diff --git a/CHANGELOG.md b/CHANGELOG.md index bf05e03..0bb164a 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,5 +1,7 @@ ## Unreleased +- Update Maplibre GL to `v3.6.2` + ## 0.15.0 - Switch to module for Stamen attribution diff --git a/dist/bundle.css b/dist/bundle.css index 20da0c7..ae76f47 100644 --- a/dist/bundle.css +++ b/dist/bundle.css @@ -1,4 +1,4 @@ -.mapboxgl-map,.maplibregl-map{-webkit-tap-highlight-color:rgb(0 0 0/0);font:12px/20px Helvetica Neue,Arial,Helvetica,sans-serif;overflow:hidden;position:relative}.mapboxgl-canvas,.maplibregl-canvas{left:0;position:absolute;top:0}.mapboxgl-map:-webkit-full-screen, .maplibregl-map:-webkit-full-screen{height:100%;width:100%}.mapboxgl-map:fullscreen,.maplibregl-map:fullscreen{height:100%;width:100%}.mapboxgl-canvas-container.mapboxgl-interactive,.mapboxgl-ctrl-group button.mapboxgl-ctrl-compass,.maplibregl-canvas-container.maplibregl-interactive,.maplibregl-ctrl-group 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xn(t){switch(t){case"$type":return!0;case"$id":return["filter-has-id"];default:return["filter-has",t]}}function bn(t){return["!",t]}function wn(t){return un(re(t.value))?an(ee({},t,{expressionContext:"filter",valueSpec:t.styleSpec[`filter_${t.layerType||"fill"}`]})):Bn(t)}function Bn(t){const e=t.value,i=t.key;if("array"!==Rr(e))return[new en(i,e,`array expected, ${Rr(e)} found`)];const r=t.styleSpec;let n,o=[];if(e.length<1)return[new en(i,e,"filter array must have at least 1 element")];switch(o=o.concat(cn({key:`${i}[0]`,value:e[0],valueSpec:r.filter_operator,style:t.style,styleSpec:t.styleSpec})),ie(e[0])){case"<":case"<=":case">":case">=":e.length>=2&&"$type"===ie(e[1])&&o.push(new en(i,e,`"$type" cannot be use with operator "${e[0]}"`));case"==":case"!=":3!==e.length&&o.push(new en(i,e,`filter array for operator "${e[0]}" must have 3 elements`));case"in":case"!in":e.length>=2&&(n=Rr(e[1]),"string"!==n&&o.push(new en(`${i}[1]`,e[1],`string expected, ${n} found`)));for(let s=2;s{t in i&&e.push(new en(r,i[t],`"${t}" is prohibited for ref layers`))})),n.layers.forEach((e=>{ie(e.id)===a&&(t=e)})),t?t.ref?e.push(new en(r,i.ref,"ref cannot reference another ref layer")):s=ie(t.type):"string"==typeof a&&e.push(new en(r,i.ref,`ref layer "${a}" not found`))}else if("background"!==s&&"sky"!==s)if(i.source){const t=n.sources&&n.sources[i.source],o=t&&ie(t.type);t?"vector"===o&&"raster"===s?e.push(new en(r,i.source,`layer "${i.id}" requires a raster source`)):"raster"===o&&"raster"!==s?e.push(new en(r,i.source,`layer "${i.id}" requires a vector source`)):"vector"!==o||i["source-layer"]?"raster-dem"===o&&"hillshade"!==s?e.push(new en(r,i.source,"raster-dem source can only be used with layer type 'hillshade'.")):"line"!==s||!i.paint||!i.paint["line-gradient"]&&!i.paint["line-trim-offset"]||"geojson"===o&&t.lineMetrics||e.push(new en(r,i,`layer "${i.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` enabled.`)):e.push(new en(r,i,`layer 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e)i.push(...In({key:`${t}.${r}`,value:e[r]}));return i}}};function kn(t){const e=t.value,i=t.key,r=t.styleSpec,n=t.style;if(!e.type)return[new en(i,e,'"type" is required')];const o=ie(e.type);let s;switch(o){case"vector":case"raster":case"raster-dem":return s=rn({key:i,value:e,valueSpec:r[`source_${o.replace("-","_")}`],style:t.style,styleSpec:r,objectElementValidators:Mn}),s;case"geojson":if(s=rn({key:i,value:e,valueSpec:r.source_geojson,style:n,styleSpec:r,objectElementValidators:Mn}),e.cluster)for(const t in e.clusterProperties){const[r,n]=e.clusterProperties[t],o="string"==typeof r?[r,["accumulated"],["get",t]]:r;s.push(...an({key:`${i}.${t}.map`,value:n,expressionContext:"cluster-map"})),s.push(...an({key:`${i}.${t}.reduce`,value:o,expressionContext:"cluster-reduce"}))}return s;case"video":return rn({key:i,value:e,valueSpec:r.source_video,style:n,styleSpec:r});case"image":return rn({key:i,value:e,valueSpec:r.source_image,style:n,styleSpec:r});case"canvas":return[new en(i,null,"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.","source.canvas")];default:return cn({key:`${i}.type`,value:e.type,valueSpec:{values:Fn(r)},style:n,styleSpec:r})}}function Fn(t){return t.source.reduce(((e,i)=>{const r=t[i];return"enum"===r.type.type&&(e=e.concat(Object.keys(r.type.values))),e}),[])}function Pn(t){const e=t.value,i=t.styleSpec,r=i.light,n=t.style;let o=[];const s=Rr(e);if(void 0===e)return o;if("object"!==s)return o=o.concat([new en("light",e,`object expected, ${s} found`)]),o;for(const t in e){const s=t.match(/^(.*)-transition$/);o=o.concat(s&&r[s[1]]&&r[s[1]].transition?Dn({key:t,value:e[t],valueSpec:i.transition,style:n,styleSpec:i}):r[t]?Dn({key:t,value:e[t],valueSpec:r[t],style:n,styleSpec:i}):[new en(t,e[t],`unknown property "${t}"`)])}return o}function Ln(t){const e=t.value,i=t.key,r=t.style,n=t.styleSpec,o=n.terrain;let s=[];const a=Rr(e);if(void 0===e)return s;if("object"!==a)return s=s.concat([new 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t=this.cells,e=Gn+this.cells.length+1+1,i=0,r=0;r=0||(n[e]=Yn(t[e],i)));t instanceof Error&&(n.message=t.message)}if(n.$name)throw new Error("$name property is reserved for worker serialization logic.");return"Object"!==r&&(n.$name=r),n}throw new Error("can't serialize object of type "+typeof t)}function Jn(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||Wn(t)||Xn(t)||ArrayBuffer.isView(t)||t instanceof e.ImageData)return t;if(Array.isArray(t))return t.map(Jn);if("object"==typeof t){const e=t.$name||"Object",{klass:i}=Kn[e];if(!i)throw new Error(`can't deserialize unregistered class ${e}`);if(i.deserialize)return i.deserialize(t);const r=Object.create(i.prototype);for(const e of Object.keys(t))"$name"!==e&&(r[e]=Jn(t[e]));return r}throw new Error("can't deserialize object of type "+typeof t)}const to={"Latin-1 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Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Bopomofo:t=>t>=12544&&t<=12591,"Hangul Compatibility Jamo":t=>t>=12592&&t<=12687,Kanbun:t=>t>=12688&&t<=12703,"Bopomofo Extended":t=>t>=12704&&t<=12735,"CJK Strokes":t=>t>=12736&&t<=12783,"Katakana Phonetic Extensions":t=>t>=12784&&t<=12799,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"CJK Unified Ideographs Extension A":t=>t>=13312&&t<=19903,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Yi Syllables":t=>t>=40960&&t<=42127,"Yi Radicals":t=>t>=42128&&t<=42191,"Hangul Jamo Extended-A":t=>t>=43360&&t<=43391,"Hangul Syllables":t=>t>=44032&&t<=55215,"Hangul Jamo Extended-B":t=>t>=55216&&t<=55295,"Private Use Area":t=>t>=57344&&t<=63743,"CJK Compatibility Ideographs":t=>t>=63744&&t<=64255,"Arabic Presentation Forms-A":t=>t>=64336&&t<=65023,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Arabic Presentation Forms-B":t=>t>=65136&&t<=65279,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function eo(t){for(const e of t)if(no(e.charCodeAt(0)))return!0;return!1}function io(t){for(const e of t)if(!ro(e.charCodeAt(0)))return!1;return!0}function ro(t){return!(to.Arabic(t)||to["Arabic Supplement"](t)||to["Arabic Extended-A"](t)||to["Arabic Presentation Forms-A"](t)||to["Arabic Presentation Forms-B"](t))}function no(t){return!(746!==t&&747!==t&&(t<4352||!(to["Bopomofo Extended"](t)||to.Bopomofo(t)||to["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||to["CJK Compatibility Ideographs"](t)||to["CJK Compatibility"](t)||to["CJK Radicals Supplement"](t)||to["CJK Strokes"](t)||!(!to["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||to["CJK Unified Ideographs Extension A"](t)||to["CJK Unified Ideographs"](t)||to["Enclosed CJK Letters and 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Presentation Forms-A"](t)||to["Arabic Presentation Forms-B"](t)}function ao(t,e){return!(!e&&so(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||to.Khmer(t))}function lo(t){for(const e of t)if(so(e.charCodeAt(0)))return!0;return!1}const co="deferred",uo="loading",ho="loaded";let Ao=null,po="unavailable",fo=null;const mo=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(po="error"),Ao&&Ao(t)};function go(){_o.fire(new Xt("pluginStateChange",{pluginStatus:po,pluginURL:fo}))}const _o=new Jt,yo=function(){return po},vo=function(){if(po!==co||!fo)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is 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V(this._values[t].transition)}setTransition(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Bo(this._values[t].property)),this._values[t].transition=V(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i);const r=this.getTransition(e);void 0!==r&&(t[`${e}-transition`]=r)}return t}transitioned(t,e){const i=new Co(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].transitioned(t,e._values[r]);return i}untransitioned(){const t=new Co(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class To{constructor(t,e,i,r,n){const o=r.delay||0,s=r.duration||0;n=n||0,this.property=t,this.value=e,this.begin=n+o,this.end=this.begin+s,t.specification.transition&&(r.delay||r.duration)&&(this.prior=i)}possiblyEvaluate(t,e,i){const r=t.now||0,n=this.value.possiblyEvaluate(t,e,i),o=this.prior;if(o){if(r>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(rthis.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}destroy(){this.int8=this.uint8=this.int16=this.uint16=this.int32=this.uint32=this.float32=null,this.arrayBuffer=null}}function Oo(t,e=1){let i=0,r=0;return{members:t.map((t=>{const n=Uo[t.type].BYTES_PER_ELEMENT,o=i=Qo(i,Math.max(e,n)),s=t.components||1;return r=Math.max(r,n),i+=n*s,{name:t.name,type:t.type,components:s,offset:o}})),size:Qo(i,Math.max(r,e)),alignment:e}}function Qo(t,e){return Math.ceil(t/e)*e}class No extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.int16[r+0]=e,this.int16[r+1]=i,t}}No.prototype.bytesPerElement=4,qn(No,"StructArrayLayout2i4");class Vo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.int16[n+0]=e,this.int16[n+1]=i,this.int16[n+2]=r,t}}Vo.prototype.bytesPerElement=6,qn(Vo,"StructArrayLayout3i6");class jo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=4*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=n,t}}jo.prototype.bytesPerElement=8,qn(jo,"StructArrayLayout4i8");class Ho extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,n,o,s)}emplace(t,e,i,r,n,o,s,a){const l=6*t,c=12*t,u=3*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.uint8[c+4]=r,this.uint8[c+5]=n,this.uint8[c+6]=o,this.uint8[c+7]=s,this.float32[u+2]=a,t}}Ho.prototype.bytesPerElement=12,qn(Ho,"StructArrayLayout2i4ub1f12");class Go extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=4*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=r,this.float32[o+3]=n,t}}Go.prototype.bytesPerElement=16,qn(Go,"StructArrayLayout4f16");class Zo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n)}emplace(t,e,i,r,n,o){const s=6*t,a=3*t;return this.uint16[s+0]=e,this.uint16[s+1]=i,this.uint16[s+2]=r,this.uint16[s+3]=n,this.float32[a+2]=o,t}}Zo.prototype.bytesPerElement=12,qn(Zo,"StructArrayLayout4ui1f12");class $o extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=4*t;return this.uint16[o+0]=e,this.uint16[o+1]=i,this.uint16[o+2]=r,this.uint16[o+3]=n,t}}$o.prototype.bytesPerElement=8,qn($o,"StructArrayLayout4ui8");class Ko extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n,o)}emplace(t,e,i,r,n,o,s){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+5]=s,t}}Ko.prototype.bytesPerElement=12,qn(Ko,"StructArrayLayout6i12");class qo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h){const A=this.length;return this.resize(A+1),this.emplace(A,t,e,i,r,n,o,s,a,l,c,u,h)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A){const d=12*t;return this.int16[d+0]=e,this.int16[d+1]=i,this.int16[d+2]=r,this.int16[d+3]=n,this.uint16[d+4]=o,this.uint16[d+5]=s,this.uint16[d+6]=a,this.uint16[d+7]=l,this.int16[d+8]=c,this.int16[d+9]=u,this.int16[d+10]=h,this.int16[d+11]=A,t}}qo.prototype.bytesPerElement=24,qn(qo,"StructArrayLayout4i4ui4i24");class Wo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n,o)}emplace(t,e,i,r,n,o,s){const a=10*t,l=5*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.float32[l+2]=n,this.float32[l+3]=o,this.float32[l+4]=s,t}}Wo.prototype.bytesPerElement=20,qn(Wo,"StructArrayLayout3i3f20");class Xo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}Xo.prototype.bytesPerElement=4,qn(Xo,"StructArrayLayout1ul4");class Yo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h,A){const d=this.length;return this.resize(d+1),this.emplace(d,t,e,i,r,n,o,s,a,l,c,u,h,A)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A,d){const p=20*t,f=10*t;return this.int16[p+0]=e,this.int16[p+1]=i,this.int16[p+2]=r,this.int16[p+3]=n,this.int16[p+4]=o,this.float32[f+3]=s,this.float32[f+4]=a,this.float32[f+5]=l,this.float32[f+6]=c,this.int16[p+14]=u,this.uint32[f+8]=h,this.uint16[p+18]=A,this.uint16[p+19]=d,t}}Yo.prototype.bytesPerElement=40,qn(Yo,"StructArrayLayout5i4f1i1ul2ui40");class Jo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,n,o,s)}emplace(t,e,i,r,n,o,s,a){const l=8*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.int16[l+2]=r,this.int16[l+4]=n,this.int16[l+5]=o,this.int16[l+6]=s,this.int16[l+7]=a,t}}Jo.prototype.bytesPerElement=16,qn(Jo,"StructArrayLayout3i2i2i16");class ts extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n)}emplace(t,e,i,r,n,o){const s=4*t,a=8*t;return this.float32[s+0]=e,this.float32[s+1]=i,this.float32[s+2]=r,this.int16[a+6]=n,this.int16[a+7]=o,t}}ts.prototype.bytesPerElement=16,qn(ts,"StructArrayLayout2f1f2i16");class es extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=12*t,s=3*t;return this.uint8[o+0]=e,this.uint8[o+1]=i,this.float32[s+1]=r,this.float32[s+2]=n,t}}es.prototype.bytesPerElement=12,qn(es,"StructArrayLayout2ub2f12");class is extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.float32[n+0]=e,this.float32[n+1]=i,this.float32[n+2]=r,t}}is.prototype.bytesPerElement=12,qn(is,"StructArrayLayout3f12");class rs extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,this.uint16[n+2]=r,t}}rs.prototype.bytesPerElement=6,qn(rs,"StructArrayLayout3ui6");class ns extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v){const x=this.length;return this.resize(x+1),this.emplace(x,t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x){const b=30*t,w=15*t,B=60*t;return this.int16[b+0]=e,this.int16[b+1]=i,this.int16[b+2]=r,this.float32[w+2]=n,this.float32[w+3]=o,this.uint16[b+8]=s,this.uint16[b+9]=a,this.uint32[w+5]=l,this.uint32[w+6]=c,this.uint32[w+7]=u,this.uint16[b+16]=h,this.uint16[b+17]=A,this.uint16[b+18]=d,this.float32[w+10]=p,this.float32[w+11]=f,this.uint8[B+48]=m,this.uint8[B+49]=g,this.uint8[B+50]=_,this.uint32[w+13]=y,this.int16[b+28]=v,this.uint8[B+58]=x,t}}ns.prototype.bytesPerElement=60,qn(ns,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class os extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B,E,T,C,S,I){const M=this.length;return this.resize(M+1),this.emplace(M,t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B,E,T,C,S,I)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B,E,T,C,S,I,M){const k=38*t,F=19*t;return this.int16[k+0]=e,this.int16[k+1]=i,this.int16[k+2]=r,this.float32[F+2]=n,this.float32[F+3]=o,this.int16[k+8]=s,this.int16[k+9]=a,this.int16[k+10]=l,this.int16[k+11]=c,this.int16[k+12]=u,this.int16[k+13]=h,this.uint16[k+14]=A,this.uint16[k+15]=d,this.uint16[k+16]=p,this.uint16[k+17]=f,this.uint16[k+18]=m,this.uint16[k+19]=g,this.uint16[k+20]=_,this.uint16[k+21]=y,this.uint16[k+22]=v,this.uint16[k+23]=x,this.uint16[k+24]=b,this.uint16[k+25]=w,this.uint16[k+26]=B,this.uint16[k+27]=E,this.uint16[k+28]=T,this.uint32[F+15]=C,this.float32[F+16]=S,this.float32[F+17]=I,this.float32[F+18]=M,t}}os.prototype.bytesPerElement=76,qn(os,"StructArrayLayout3i2f6i15ui1ul3f76");class ss extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}ss.prototype.bytesPerElement=4,qn(ss,"StructArrayLayout1f4");class as extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n)}emplace(t,e,i,r,n,o){const s=5*t;return this.float32[s+0]=e,this.float32[s+1]=i,this.float32[s+2]=r,this.float32[s+3]=n,this.float32[s+4]=o,t}}as.prototype.bytesPerElement=20,qn(as,"StructArrayLayout5f20");class ls extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=6*t;return this.uint32[3*t+0]=e,this.uint16[o+2]=i,this.uint16[o+3]=r,this.uint16[o+4]=n,t}}ls.prototype.bytesPerElement=12,qn(ls,"StructArrayLayout1ul3ui12");class cs extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,t}}cs.prototype.bytesPerElement=4,qn(cs,"StructArrayLayout2ui4");class us extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}us.prototype.bytesPerElement=2,qn(us,"StructArrayLayout1ui2");class hs extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.float32[r+0]=e,this.float32[r+1]=i,t}}hs.prototype.bytesPerElement=8,qn(hs,"StructArrayLayout2f8");class As extends Do{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.int16[this._pos2+3]}get tileAnchorY(){return this._structArray.int16[this._pos2+4]}get x1(){return this._structArray.float32[this._pos4+3]}get y1(){return this._structArray.float32[this._pos4+4]}get x2(){return this._structArray.float32[this._pos4+5]}get y2(){return this._structArray.float32[this._pos4+6]}get padding(){return this._structArray.int16[this._pos2+14]}get featureIndex(){return this._structArray.uint32[this._pos4+8]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+18]}get bucketIndex(){return this._structArray.uint16[this._pos2+19]}}As.prototype.size=40;class ds extends Yo{get(t){return new As(this,t)}}qn(ds,"CollisionBoxArray");class ps extends Do{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+8]}get numGlyphs(){return this._structArray.uint16[this._pos2+9]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+5]}get lineStartIndex(){return this._structArray.uint32[this._pos4+6]}get lineLength(){return this._structArray.uint32[this._pos4+7]}get segment(){return this._structArray.uint16[this._pos2+16]}get lowerSize(){return this._structArray.uint16[this._pos2+17]}get upperSize(){return this._structArray.uint16[this._pos2+18]}get lineOffsetX(){return this._structArray.float32[this._pos4+10]}get lineOffsetY(){return this._structArray.float32[this._pos4+11]}get writingMode(){return this._structArray.uint8[this._pos1+48]}get placedOrientation(){return this._structArray.uint8[this._pos1+49]}set placedOrientation(t){this._structArray.uint8[this._pos1+49]=t}get hidden(){return this._structArray.uint8[this._pos1+50]}set hidden(t){this._structArray.uint8[this._pos1+50]=t}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(t){this._structArray.uint32[this._pos4+13]=t}get associatedIconIndex(){return this._structArray.int16[this._pos2+28]}get flipState(){return this._structArray.uint8[this._pos1+58]}set flipState(t){this._structArray.uint8[this._pos1+58]=t}}ps.prototype.size=60;class fs extends ns{get(t){return new ps(this,t)}}qn(fs,"PlacedSymbolArray");class ms extends Do{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+8]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+9]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+10]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+11]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+12]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+13]}get key(){return this._structArray.uint16[this._pos2+14]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+17]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+18]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+19]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+20]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+21]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+22]}get featureIndex(){return this._structArray.uint16[this._pos2+23]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+24]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+25]}get numIconVertices(){return this._structArray.uint16[this._pos2+26]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+27]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+28]}get crossTileID(){return this._structArray.uint32[this._pos4+15]}set crossTileID(t){this._structArray.uint32[this._pos4+15]=t}get textOffset0(){return this._structArray.float32[this._pos4+16]}get textOffset1(){return this._structArray.float32[this._pos4+17]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+18]}}ms.prototype.size=76;class gs extends os{get(t){return new ms(this,t)}}qn(gs,"SymbolInstanceArray");class _s extends ss{getoffsetX(t){return this.float32[1*t+0]}}qn(_s,"GlyphOffsetArray");class ys extends No{getx(t){return this.int16[2*t+0]}gety(t){return this.int16[2*t+1]}}qn(ys,"SymbolLineVertexArray");class vs extends Do{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}vs.prototype.size=12;class xs extends ls{get(t){return new vs(this,t)}}qn(xs,"FeatureIndexArray");class bs extends cs{geta_centroid_pos0(t){return this.uint16[2*t+0]}geta_centroid_pos1(t){return this.uint16[2*t+1]}}qn(bs,"FillExtrusionCentroidArray");const ws=Oo([{name:"a_pattern",components:4,type:"Uint16"},{name:"a_pixel_ratio",components:1,type:"Float32"}]),Bs=Oo([{name:"a_dash",components:4,type:"Uint16"}]);var Es={exports:{}},Ts={exports:{}};Ts.exports=function(t,e){var i,r,n,o,s,a,l,c;for(r=t.length-(i=3&t.length),n=e,s=3432918353,a=461845907,c=0;c>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<13|n>>>19))+((5*(n>>>16)&65535)<<16)&4294967295))+((58964+(o>>>16)&65535)<<16);switch(l=0,i){case 3:l^=(255&t.charCodeAt(c+2))<<16;case 2:l^=(255&t.charCodeAt(c+1))<<8;case 1:n^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(c)))*s+(((l>>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295}return n^=t.length,n=2246822507*(65535&(n^=n>>>16))+((2246822507*(n>>>16)&65535)<<16)&4294967295,n=3266489909*(65535&(n^=n>>>13))+((3266489909*(n>>>16)&65535)<<16)&4294967295,(n^=n>>>16)>>>0};var Cs=Ts.exports,Ss={exports:{}};Ss.exports=function(t,e){for(var i,r=t.length,n=e^r,o=0;r>=4;)i=1540483477*(65535&(i=255&t.charCodeAt(o)|(255&t.charCodeAt(++o))<<8|(255&t.charCodeAt(++o))<<16|(255&t.charCodeAt(++o))<<24))+((1540483477*(i>>>16)&65535)<<16),n=1540483477*(65535&n)+((1540483477*(n>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),r-=4,++o;switch(r){case 3:n^=(255&t.charCodeAt(o+2))<<16;case 2:n^=(255&t.charCodeAt(o+1))<<8;case 1:n=1540483477*(65535&(n^=255&t.charCodeAt(o)))+((1540483477*(n>>>16)&65535)<<16)}return n=1540483477*(65535&(n^=n>>>13))+((1540483477*(n>>>16)&65535)<<16),(n^=n>>>15)>>>0};var Is=Cs,Ms=Ss.exports;Es.exports=Is,Es.exports.murmur3=Is,Es.exports.murmur2=Ms;var ks=A(Es.exports);class Fs{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,i,r){this.ids.push(Ps(t)),this.positions.push(e,i,r)}getPositions(t){const e=Ps(t);let i=0,r=this.ids.length-1;for(;i>1;this.ids[t]>=e?r=t:i=t+1}const n=[];for(;this.ids[i]===e;)n.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return n}static serialize(t,e){const i=new Float64Array(t.ids),r=new Uint32Array(t.positions);return Ls(i,r,0,i.length-1),e&&e.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(t){const e=new Fs;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function Ps(t){const e=+t;return!isNaN(e)&&Number.MIN_SAFE_INTEGER<=e&&e<=Number.MAX_SAFE_INTEGER?e:ks(String(t))}function Ls(t,e,i,r){for(;i>1];let o=i-1,s=r+1;for(;;){do{o++}while(t[o]n);if(o>=s)break;zs(t,o,s),zs(e,3*o,3*s),zs(e,3*o+1,3*s+1),zs(e,3*o+2,3*s+2)}s-i`u_${t}`)),this.type=i}setUniform(t,e,i,r,n){e.set(t,n,r.constantOr(this.value))}getBinding(t,e){return"color"===this.type?new Os(t):new Ds(t)}}class Gs{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.pattern=null,this.pixelRatio=1}setConstantPatternPositions(t){this.pixelRatio=t.pixelRatio||1,this.pattern=t.tl.concat(t.br)}setUniform(t,e,i,r,n){const o="u_pattern"===n||"u_dash"===n?this.pattern:"u_pixel_ratio"===n?this.pixelRatio:null;o&&e.set(t,n,o)}getBinding(t,e){return"u_pattern"===e||"u_dash"===e?new Rs(t):new Ds(t)}}class Zs{constructor(t,e,i,r){this.expression=t,this.type=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?2:1,offset:0}))),this.paintVertexArray=new r}populatePaintArray(t,e,i,r,n,o){const s=this.paintVertexArray.length,a=this.expression.evaluate(new bo(0),e,{},n,r,o);this.paintVertexArray.resize(t),this._setPaintValue(s,t,a)}updatePaintArray(t,e,i,r,n){const o=this.expression.evaluate({zoom:0},i,r,void 0,n);this._setPaintValue(t,e,o)}_setPaintValue(t,e,i){if("color"===this.type){const r=js(i);for(let i=t;i`u_${t}_t`)),this.type=i,this.useIntegerZoom=r,this.zoom=n,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?4:2,offset:0}))),this.paintVertexArray=new o}populatePaintArray(t,e,i,r,n,o){const s=this.expression.evaluate(new bo(this.zoom),e,{},n,r,o),a=this.expression.evaluate(new bo(this.zoom+1),e,{},n,r,o),l=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(l,t,s,a)}updatePaintArray(t,e,i,r,n){const o=this.expression.evaluate({zoom:this.zoom},i,r,void 0,n),s=this.expression.evaluate({zoom:this.zoom+1},i,r,void 0,n);this._setPaintValue(t,e,o,s)}_setPaintValue(t,e,i,r){if("color"===this.type){const n=js(i),o=js(r);for(let i=t;i!0)){this.binders={},this._buffers=[];const r=[];for(const n in t.paint._values){if(!i(n))continue;const o=t.paint.get(n);if(!(o instanceof Io&&zr(o.property.specification)))continue;const s=Ys(n,t.type),a=o.value,l=o.property.specification.type,c=!!o.property.useIntegerZoom,u="line-dasharray"===n||n.endsWith("pattern"),h="line-dasharray"===n&&"constant"!==t.layout.get("line-cap").value.kind;if("constant"!==a.kind||h)if("source"===a.kind||h||u){const e=ea(n,l,"source");this.binders[n]=u?new Ks(a,s,l,e,t.id):new Zs(a,s,l,e),r.push(`/a_${n}`)}else{const t=ea(n,l,"composite");this.binders[n]=new $s(a,s,l,c,e,t),r.push(`/z_${n}`)}else this.binders[n]=u?new Gs(a.value,s):new Hs(a.value,s,l),r.push(`/u_${n}`)}this.cacheKey=r.sort().join("")}getMaxValue(t){const e=this.binders[t];return e instanceof Zs||e instanceof $s?e.maxValue:0}populatePaintArrays(t,e,i,r,n,o){for(const s in this.binders){const a=this.binders[s];(a instanceof Zs||a instanceof $s||a instanceof Ks)&&a.populatePaintArray(t,e,i,r,n,o)}}setConstantPatternPositions(t){for(const e in this.binders){const i=this.binders[e];i instanceof Gs&&i.setConstantPatternPositions(t)}}updatePaintArrays(t,e,i,r,n,o){let s=!1;for(const a in t){const l=e.getPositions(a);for(const e of l){const l=i.feature(e.index);for(const i in this.binders){const c=this.binders[i];if((c instanceof Zs||c instanceof $s||c instanceof Ks)&&!0===c.expression.isStateDependent){const u=r.paint.get(i);c.expression=u.value,c.updatePaintArray(e.start,e.end,l,t[a],n,o),s=!0}}}}return s}defines(){const t=[];for(const e in this.binders){const i=this.binders[e];(i instanceof Hs||i instanceof Gs)&&t.push(...i.uniformNames.map((t=>`#define HAS_UNIFORM_${t}`)))}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof Zs||i instanceof $s||i instanceof Ks)for(let e=0;e!0)){this.programConfigurations={};for(const r of t)this.programConfigurations[r.id]=new qs(r,e,i);this.needsUpload=!1,this._featureMap=new Fs,this._bufferOffset=0}populatePaintArrays(t,e,i,r,n,o,s){for(const i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,r,n,o,s);void 0!==e.id&&this._featureMap.add(e.id,i,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0}updatePaintArrays(t,e,i,r,n){for(const o of i)this.needsUpload=this.programConfigurations[o.id].updatePaintArrays(t,this._featureMap,e,o,r,n)||this.needsUpload}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy()}}const Xs={"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern","pixel_ratio"],"fill-pattern":["pattern","pixel_ratio"],"fill-extrusion-pattern":["pattern","pixel_ratio"],"line-dasharray":["dash"]};function Ys(t,e){return Xs[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}const Js={"line-pattern":{source:Zo,composite:Zo},"fill-pattern":{source:Zo,composite:Zo},"fill-extrusion-pattern":{source:Zo,composite:Zo},"line-dasharray":{source:$o,composite:$o}},ta={color:{source:hs,composite:Go},number:{source:ss,composite:hs}};function ea(t,e,i){const r=Js[t];return r&&r[i]||ta[e][i]}qn(Hs,"ConstantBinder"),qn(Gs,"PatternConstantBinder"),qn(Zs,"SourceExpressionBinder"),qn(Ks,"PatternCompositeBinder"),qn($s,"CompositeExpressionBinder"),qn(qs,"ProgramConfiguration",{omit:["_buffers"]}),qn(Ws,"ProgramConfigurationSet");const ia="-transition";class ra extends Jt{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1,needFeature:!1},this._filterCompiled=!1,"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&"sky"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new So(e.layout)),e.paint)){this._transitionablePaint=new Eo(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new Mo(e.paint)}}getLayoutProperty(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,i={}){null!=e&&this._validate(Nn,`layers.${this.id}.layout.${t}`,t,e,i)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return O(t,ia)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,i={}){if(null!=e&&this._validate(Qn,`layers.${this.id}.paint.${t}`,t,e,i))return!1;if(O(t,ia))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const i=this._transitionablePaint._values[t],r=i.value.isDataDriven(),n=i.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const o=this._transitionablePaint._values[t].value,s=o.isDataDriven(),a=O(t,"pattern")||"line-dasharray"===t;return s||r||a||this._handleOverridablePaintPropertyUpdate(t,n,o)}}_handleSpecialPaintPropertyUpdate(t){}getProgramIds(){return null}getProgramConfiguration(t){return null}_handleOverridablePaintPropertyUpdate(t,e,i){return!1}isHidden(t){return!!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e)}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),N(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,i,r,n={}){return(!n||!1!==n.validate)&&jn(this,t.call(On,{key:e,layerType:this.type,objectKey:i,value:r,styleSpec:te,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isSky(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof Io&&zr(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}compileFilter(){this._filterCompiled||(this._featureFilter=hn(this.filter),this._filterCompiled=!0)}invalidateCompiledFilter(){this._filterCompiled=!1}dynamicFilter(){return this._featureFilter.dynamicFilter}dynamicFilterNeedsFeature(){return this._featureFilter.needFeature}}const na=Oo([{name:"a_pos",components:2,type:"Int16"}],4),oa=Oo([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]);class sa{constructor(t=[]){this.segments=t}prepareSegment(t,e,i,r){let n=this.segments[this.segments.length-1];return t>sa.MAX_VERTEX_ARRAY_LENGTH&&H(`Max vertices per segment is ${sa.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!n||n.vertexLength+t>sa.MAX_VERTEX_ARRAY_LENGTH||n.sortKey!==r)&&(n={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},void 0!==r&&(n.sortKey=r),this.segments.push(n)),n}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy()}static simpleSegment(t,e,i,r){return new sa([{vertexOffset:t,primitiveOffset:e,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}sa.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,qn(sa,"SegmentVector");var aa=8192;class la{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))}setNorthEast(t){return this._ne=t instanceof Vl?new Vl(t.lng,t.lat):Vl.convert(t),this}setSouthWest(t){return this._sw=t instanceof Vl?new Vl(t.lng,t.lat):Vl.convert(t),this}extend(t){const e=this._sw,i=this._ne;let r,n;if(t instanceof Vl)r=t,n=t;else{if(!(t instanceof la))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(la.convert(t)):this.extend(Vl.convert(t)):"object"==typeof t&&null!==t&&t.hasOwnProperty("lat")&&(t.hasOwnProperty("lon")||t.hasOwnProperty("lng"))?this.extend(Vl.convert(t)):this;if(r=t._sw,n=t._ne,!r||!n)return this}return e||i?(e.lng=Math.min(r.lng,e.lng),e.lat=Math.min(r.lat,e.lat),i.lng=Math.max(n.lng,i.lng),i.lat=Math.max(n.lat,i.lat)):(this._sw=new Vl(r.lng,r.lat),this._ne=new Vl(n.lng,n.lat)),this}getCenter(){return new Vl((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new Vl(this.getWest(),this.getNorth())}getSouthEast(){return new Vl(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(t){const{lng:e,lat:i}=Vl.convert(t);let r=this._sw.lng<=e&&e<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=e&&e>=this._ne.lng),this._sw.lat<=i&&i<=this._ne.lat&&r}static convert(t){return!t||t instanceof la?t:new la(t)}}var ca=1e-6,ua="undefined"!=typeof Float32Array?Float32Array:Array;function ha(){var t=new ua(9);return ua!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[5]=0,t[6]=0,t[7]=0),t[0]=1,t[4]=1,t[8]=1,t}function Aa(t,e,i){var r=e[0],n=e[1],o=e[2],s=e[3],a=e[4],l=e[5],c=e[6],u=e[7],h=e[8],A=i[0],d=i[1],p=i[2],f=i[3],m=i[4],g=i[5],_=i[6],y=i[7],v=i[8];return t[0]=A*r+d*s+p*c,t[1]=A*n+d*a+p*u,t[2]=A*o+d*l+p*h,t[3]=f*r+m*s+g*c,t[4]=f*n+m*a+g*u,t[5]=f*o+m*l+g*h,t[6]=_*r+y*s+v*c,t[7]=_*n+y*a+v*u,t[8]=_*o+y*l+v*h,t}function da(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function pa(t,e){var i=e[0],r=e[1],n=e[2],o=e[3],s=e[4],a=e[5],l=e[6],c=e[7],u=e[8],h=e[9],A=e[10],d=e[11],p=e[12],f=e[13],m=e[14],g=e[15],_=i*a-r*s,y=i*l-n*s,v=i*c-o*s,x=r*l-n*a,b=r*c-o*a,w=n*c-o*l,B=u*f-h*p,E=u*m-A*p,T=u*g-d*p,C=h*m-A*f,S=h*g-d*f,I=A*g-d*m,M=_*I-y*S+v*C+x*T-b*E+w*B;return M?(t[0]=(a*I-l*S+c*C)*(M=1/M),t[1]=(n*S-r*I-o*C)*M,t[2]=(f*w-m*b+g*x)*M,t[3]=(A*b-h*w-d*x)*M,t[4]=(l*T-s*I-c*E)*M,t[5]=(i*I-n*T+o*E)*M,t[6]=(m*v-p*w-g*y)*M,t[7]=(u*w-A*v+d*y)*M,t[8]=(s*S-a*T+c*B)*M,t[9]=(r*T-i*S-o*B)*M,t[10]=(p*b-f*v+g*_)*M,t[11]=(h*v-u*b-d*_)*M,t[12]=(a*E-s*C-l*B)*M,t[13]=(i*C-r*E+n*B)*M,t[14]=(f*y-p*x-m*_)*M,t[15]=(u*x-h*y+A*_)*M,t):null}function fa(t,e,i){var r=e[0],n=e[1],o=e[2],s=e[3],a=e[4],l=e[5],c=e[6],u=e[7],h=e[8],A=e[9],d=e[10],p=e[11],f=e[12],m=e[13],g=e[14],_=e[15],y=i[0],v=i[1],x=i[2],b=i[3];return t[0]=y*r+v*a+x*h+b*f,t[1]=y*n+v*l+x*A+b*m,t[2]=y*o+v*c+x*d+b*g,t[3]=y*s+v*u+x*p+b*_,t[4]=(y=i[4])*r+(v=i[5])*a+(x=i[6])*h+(b=i[7])*f,t[5]=y*n+v*l+x*A+b*m,t[6]=y*o+v*c+x*d+b*g,t[7]=y*s+v*u+x*p+b*_,t[8]=(y=i[8])*r+(v=i[9])*a+(x=i[10])*h+(b=i[11])*f,t[9]=y*n+v*l+x*A+b*m,t[10]=y*o+v*c+x*d+b*g,t[11]=y*s+v*u+x*p+b*_,t[12]=(y=i[12])*r+(v=i[13])*a+(x=i[14])*h+(b=i[15])*f,t[13]=y*n+v*l+x*A+b*m,t[14]=y*o+v*c+x*d+b*g,t[15]=y*s+v*u+x*p+b*_,t}function ma(t,e,i){var r,n,o,s,a,l,c,u,h,A,d,p,f=i[0],m=i[1],g=i[2];return e===t?(t[12]=e[0]*f+e[4]*m+e[8]*g+e[12],t[13]=e[1]*f+e[5]*m+e[9]*g+e[13],t[14]=e[2]*f+e[6]*m+e[10]*g+e[14],t[15]=e[3]*f+e[7]*m+e[11]*g+e[15]):(n=e[1],o=e[2],s=e[3],a=e[4],l=e[5],c=e[6],u=e[7],h=e[8],A=e[9],d=e[10],p=e[11],t[0]=r=e[0],t[1]=n,t[2]=o,t[3]=s,t[4]=a,t[5]=l,t[6]=c,t[7]=u,t[8]=h,t[9]=A,t[10]=d,t[11]=p,t[12]=r*f+a*m+h*g+e[12],t[13]=n*f+l*m+A*g+e[13],t[14]=o*f+c*m+d*g+e[14],t[15]=s*f+u*m+p*g+e[15]),t}function ga(t,e,i){var r=i[0],n=i[1],o=i[2];return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*n,t[5]=e[5]*n,t[6]=e[6]*n,t[7]=e[7]*n,t[8]=e[8]*o,t[9]=e[9]*o,t[10]=e[10]*o,t[11]=e[11]*o,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t}function _a(t,e,i){var r=Math.sin(i),n=Math.cos(i),o=e[4],s=e[5],a=e[6],l=e[7],c=e[8],u=e[9],h=e[10],A=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=o*n+c*r,t[5]=s*n+u*r,t[6]=a*n+h*r,t[7]=l*n+A*r,t[8]=c*n-o*r,t[9]=u*n-s*r,t[10]=h*n-a*r,t[11]=A*n-l*r,t}function ya(t,e,i){var r=Math.sin(i),n=Math.cos(i),o=e[0],s=e[1],a=e[2],l=e[3],c=e[8],u=e[9],h=e[10],A=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*n-c*r,t[1]=s*n-u*r,t[2]=a*n-h*r,t[3]=l*n-A*r,t[8]=o*r+c*n,t[9]=s*r+u*n,t[10]=a*r+h*n,t[11]=l*r+A*n,t}function va(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function xa(t,e,i){var r,n,o,s=i[0],a=i[1],l=i[2],c=Math.hypot(s,a,l);return c0&&(o=1/Math.sqrt(o)),t[0]=e[0]*o,t[1]=e[1]*o,t[2]=e[2]*o,t}function za(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]}function Ua(t,e,i){var r=e[0],n=e[1],o=e[2],s=i[0],a=i[1],l=i[2];return t[0]=n*l-o*a,t[1]=o*s-r*l,t[2]=r*a-n*s,t}function Da(t,e,i){var r=e[0],n=e[1],o=e[2],s=i[3]*r+i[7]*n+i[11]*o+i[15];return t[0]=(i[0]*r+i[4]*n+i[8]*o+i[12])/(s=s||1),t[1]=(i[1]*r+i[5]*n+i[9]*o+i[13])/s,t[2]=(i[2]*r+i[6]*n+i[10]*o+i[14])/s,t}function Ra(t,e,i){var r=i[0],n=i[1],o=i[2],s=e[0],a=e[1],l=e[2],c=n*l-o*a,u=o*s-r*l,h=r*a-n*s,A=n*h-o*u,d=o*c-r*h,p=r*u-n*c,f=2*i[3];return u*=f,h*=f,d*=2,p*=2,t[0]=s+(c*=f)+(A*=2),t[1]=a+u+d,t[2]=l+h+p,t}var Oa,Qa=Sa,Na=Ia,Va=Ea;function ja(t,e,i){return t[0]=e[0]*i,t[1]=e[1]*i,t[2]=e[2]*i,t[3]=e[3]*i,t}function Ha(t,e){var i=e[0],r=e[1],n=e[2],o=e[3],s=i*i+r*r+n*n+o*o;return s>0&&(s=1/Math.sqrt(s)),t[0]=i*s,t[1]=r*s,t[2]=n*s,t[3]=o*s,t}function Ga(t,e,i){var r=e[0],n=e[1],o=e[2],s=e[3];return t[0]=i[0]*r+i[4]*n+i[8]*o+i[12]*s,t[1]=i[1]*r+i[5]*n+i[9]*o+i[13]*s,t[2]=i[2]*r+i[6]*n+i[10]*o+i[14]*s,t[3]=i[3]*r+i[7]*n+i[11]*o+i[15]*s,t}function Za(){var t=new ua(4);return ua!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0),t[3]=1,t}function $a(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t}function Ka(t,e,i){i*=.5;var r=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(i),l=Math.cos(i);return t[0]=r*l+s*a,t[1]=n*l+o*a,t[2]=o*l-n*a,t[3]=s*l-r*a,t}function qa(t,e,i){i*=.5;var r=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(i),l=Math.cos(i);return t[0]=r*l-o*a,t[1]=n*l+s*a,t[2]=o*l+r*a,t[3]=s*l-n*a,t}wa(),Oa=new ua(4),ua!=Float32Array&&(Oa[0]=0,Oa[1]=0,Oa[2]=0,Oa[3]=0);var Wa=Ha;wa(),Ta(1,0,0),Ta(0,1,0),Za(),Za(),ha();const Xa=Oo([{type:"Float32",name:"a_globe_pos",components:3},{type:"Float32",name:"a_uv",components:2}]),{members:Ya}=Xa,Ja=Oo([{name:"a_pos_3",components:3,type:"Int16"}]);var tl=Oo([{name:"a_pos",type:"Int16",components:2}]);class el{constructor(t,e){this.pos=t,this.dir=e}intersectsPlane(t,e,i){const r=za(e,this.dir);if(Math.abs(r)<1e-6)return!1;const n=((t[0]-this.pos[0])*e[0]+(t[1]-this.pos[1])*e[1]+(t[2]-this.pos[2])*e[2])/r;return i[0]=this.pos[0]+this.dir[0]*n,i[1]=this.pos[1]+this.dir[1]*n,i[2]=this.pos[2]+this.dir[2]*n,!0}closestPointOnSphere(t,e,i){if(function(t,e){var i=t[0],r=t[1],n=t[2],o=e[0],s=e[1],a=e[2];return Math.abs(i-o)<=ca*Math.max(1,Math.abs(i),Math.abs(o))&&Math.abs(r-s)<=ca*Math.max(1,Math.abs(r),Math.abs(s))&&Math.abs(n-a)<=ca*Math.max(1,Math.abs(n),Math.abs(a))}(this.pos,t)||0===e)return i[0]=i[1]=i[2]=0,!1;const[r,n,o]=this.dir,s=this.pos[0]-t[0],a=this.pos[1]-t[1],l=this.pos[2]-t[2],c=r*r+n*n+o*o,u=2*(s*r+a*n+l*o),h=u*u-4*c*(s*s+a*a+l*l-e*e);if(h<0){const t=Math.max(-u/2,0),c=s+r*t,h=a+n*t,A=l+o*t,d=Math.hypot(c,h,A);return i[0]=c*e/d,i[1]=h*e/d,i[2]=A*e/d,!1}{const t=(-u-Math.sqrt(h))/(2*c);if(t<0){const t=Math.hypot(s,a,l);return i[0]=s*e/t,i[1]=a*e/t,i[2]=l*e/t,!1}return i[0]=s+r*t,i[1]=a+n*t,i[2]=l+o*t,!0}}}class il{constructor(t,e,i,r,n){this.TL=t,this.TR=e,this.BR=i,this.BL=r,this.horizon=n}static fromInvProjectionMatrix(t,e,i){const r=[-1,1,1],n=[1,1,1],o=[1,-1,1],s=[-1,-1,1],a=Da(r,r,t),l=Da(n,n,t),c=Da(o,o,t),u=Da(s,s,t);return new il(a,l,c,u,e/i)}}class rl{constructor(t,e){this.points=t,this.planes=e}static fromInvProjectionMatrix(t,e,i,r){const n=Math.pow(2,i),o=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((i=>{const o=Ga([],i,t),s=1/o[3]/e*n;return function(t,e,i){return t[0]=e[0]*i[0],t[1]=e[1]*i[1],t[2]=e[2]*i[2],t[3]=e[3]*i[3],t}(o,o,[s,s,r?1/o[3]:s,s])})),s=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((t=>{const e=La([],Ua([],Qa([],o[t[0]],o[t[1]]),Qa([],o[t[2]],o[t[1]]))),i=-za(e,o[t[1]]);return e.concat(i)}));return new rl(o,s)}}class nl{static fromPoints(t){const e=[1/0,1/0,1/0],i=[-1/0,-1/0,-1/0];for(const r of t)Ma(e,e,r),ka(i,i,r);return new nl(e,i)}static applyTransform(t,e){const i=t.getCorners();for(let t=0;t=0;if(0===o)return 0;o!==e.length&&(i=!1)}if(i)return 2;for(let e=0;e<3;e++){let i=Number.MAX_VALUE,r=-Number.MAX_VALUE;for(let n=0;nthis.max[e]-this.min[e])return 0}return 1}}const ol=5,sl=6,al=aa/Math.PI/2,ll=16383,cl=64,ul=[cl,32,16],hl=-al,Al=al,dl=[new nl([hl,hl,hl],[Al,Al,Al]),new nl([hl,hl,hl],[0,0,Al]),new nl([0,hl,hl],[Al,0,Al]),new nl([hl,0,hl],[0,Al,Al]),new nl([0,0,hl],[Al,Al,Al])];function pl(t){return t*al/Ol}function fl(t,e,i,r=!0){const n=Fa([],t._camera.position,t.worldSize),o=[e,i,1,1];Ga(o,o,t.pixelMatrixInverse),ja(o,o,1/o[3]);const s=La([],Qa([],o,n)),a=t.globeMatrix,l=[a[12],a[13],a[14]],c=Qa([],l,n),u=Ea(c),h=La([],c),A=t.worldSize/(2*Math.PI),d=za(h,s),p=Math.asin(A/u);if(p1?null:function(t,e,i,r){const n=Math.sin(i);return t*(Math.sin((1-r)*i)/n)+e*(Math.sin(r*i)/n)}(t.a[e],t.b[e],t.angle,C(i,0,1))+t.center[e]}function _l(t){if(t.z<=1)return dl[t.z+2*t.y+t.x];const e=Bl(wl(t));return nl.fromPoints(e)}function yl(t,e,i){return Fa(t,t,1-i),Pa(t,t,e,i)}function vl(t,e){const i=Pl(e.zoom);if(0===i)return _l(t);const r=wl(t),n=Bl(r),o=Hl(r.getWest())*e.worldSize,s=Hl(r.getEast())*e.worldSize,a=Gl(r.getNorth())*e.worldSize,l=Gl(r.getSouth())*e.worldSize,c=[o,a,0],u=[s,a,0],h=[o,l,0],A=[s,l,0],d=pa([],e.globeMatrix);return Da(c,c,d),Da(u,u,d),Da(h,h,d),Da(A,A,d),n[0]=yl(n[0],h,i),n[1]=yl(n[1],A,i),n[2]=yl(n[2],u,i),n[3]=yl(n[3],c,i),nl.fromPoints(n)}function xl(t,e,i){for(const r of t)Da(r,r,e),Fa(r,r,i)}function bl(t,e,i){const r=e/t.worldSize,n=t.globeMatrix;if(i.z<=1){const t=_l(i).getCorners();return xl(t,n,r),nl.fromPoints(t)}const o=wl(i),s=Bl(o);xl(s,n,r);const a=Number.MAX_VALUE,l=[-a,-a,-a],c=[a,a,a];if(o.contains(t.center)){for(const t of s)Ma(c,c,t),ka(l,l,t);l[2]=0;const e=t.point,i=[e.x*r,e.y*r,0];return Ma(c,c,i),ka(l,l,i),new nl(c,l)}const u=[n[12]*r,n[13]*r,n[14]*r],h=o.getCenter(),A=C(t.center.lat,-Wl,Wl),d=C(h.lat,-Wl,Wl),p=Hl(t.center.lng),f=Gl(A);let m=p-Hl(h.lng);const g=f-Gl(d);m>.5?m-=1:m<-.5&&(m+=1);let _=0;Math.abs(m)>Math.abs(g)?_=m>=0?1:3:(_=g>=0?0:2,Pa(u,u,[n[4]*r,n[5]*r,n[6]*r],-Math.sin(x(g>=0?o.getSouth():o.getNorth()))*al));const y=s[_],v=s[(_+1)%4],b=new ml(y,v,u),w=[gl(b,0)||y[0],gl(b,1)||y[1],gl(b,2)||y[2]],B=Pl(t.zoom);if(B>0){const r=function({x:t,y:e,z:i},r,n,o,s){const a=1/(1<.5?A=-1:d<-.5&&(A=1),l=((l+A)*r-(o*=r))*n+o,c=((c+A)*r-o)*n+o,u=(u*r-(s*=r))*n+s,h=(h*r-s)*n+s,[[l,h,0],[c,h,0],[c,u,0],[l,u,0]]}(i,e,t._pixelsPerMercatorPixel,p,f);for(let t=0;tMath.PI/2*1.01}const Ul=x(85),Dl=Math.cos(Ul),Rl=Math.sin(Ul),Ol=6371008.8,Ql=2*Math.PI*Ol;class Nl{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Nl(I(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,i=this.lat*e,r=t.lat*e,n=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((t.lng-this.lng)*e);return Ol*Math.acos(Math.min(n,1))}toBounds(t=0){const e=360*t/40075017,i=e/Math.cos(Math.PI/180*this.lat);return new la(new Nl(this.lng-i,this.lat-e),new Nl(this.lng+i,this.lat+e))}toEcef(t){const e=pl(t);return Tl(this.lat,this.lng,al+e)}static convert(t){if(t instanceof Nl)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new Nl(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new Nl(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}var Vl=Nl;function jl(t){return Ql*Math.cos(t*Math.PI/180)}function Hl(t){return(180+t)/360}function Gl(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function Zl(t,e){return t/jl(e)}function $l(t){return 360*t-180}function Kl(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function ql(t,e){return t*jl(Kl(e))}const Wl=85.051129;function Xl(t){return 1/Math.cos(t*Math.PI/180)}class Yl{constructor(t,e,i=0){this.x=+t,this.y=+e,this.z=+i}static fromLngLat(t,e=0){const i=Vl.convert(t);return new Yl(Hl(i.lng),Gl(i.lat),Zl(e,i.lat))}toLngLat(){return new Vl($l(this.x),Kl(this.y))}toAltitude(){return ql(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/Ql*Xl(Kl(this.y))}}function Jl(t,e,i,r,n,o,s,a,l){const c=(e+r)/2,u=(i+n)/2,h=new _(c,u);a(h),function(t,e,i,r,n,o){const s=i-n,a=r-o;return Math.abs((r-e)*s-(i-t)*a)/Math.hypot(s,a)}(h.x,h.y,o.x,o.y,s.x,s.y)>=l?(Jl(t,e,i,c,u,o,h,a,l),Jl(t,c,u,r,n,h,s,a,l)):t.push(s)}function tc(t,e,i){let r=t[0],n=r.x,o=r.y;e(r);const s=[r];for(let a=1;at.x+1||rt.y+1)&&H("Geometry exceeds allowed extent, reduce your vector tile buffer size"),t}function sc(t,e,i){const r=t.loadGeometry(),n=t.extent,o=aa/n;if(e&&i&&i.projection.isReprojectedInTileSpace){const o=1<{const i=$l((e.x+t.x/n)/o),r=Kl((e.y+t.y/n)/o),u=c.project(i,r);t.x=(u.x*s-a)*n,t.y=(u.y*s-l)*n};for(let e=0;e=n||i.y<0||i.y>=n||(u(i),t.push(i));r[e]=t}}for(const t of r)for(const e of t)oc(e,o);return r}function ac(t,e){return{type:t.type,id:t.id,properties:t.properties,geometry:e?sc(t):[]}}function lc(t,e,i,r,n){t.emplaceBack(2*e+(r+1)/2,2*i+(n+1)/2)}function cc(t,e,i){const r=16384;t.emplaceBack(e.x,e.y,e.z,i[0]*r,i[1]*r,i[2]*r)}class uc{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.projection=t.projection,this.layoutVertexArray=new No,this.indexArray=new rs,this.segments=new sa,this.programConfigurations=new Ws(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i,r){const n=this.layers[0],o=[];let s=null;"circle"===n.type&&(s=n.layout.get("circle-sort-key"));for(const{feature:e,id:n,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=ac(e,t);if(!this.layers[0]._featureFilter.filter(new bo(this.zoom),c,i))continue;const u=s?s.evaluate(c,{},i):void 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l=0===r?a.x:a.y;l>=e&&l<=i&&s.push(a),s.length&&(a=s[s.length-1],s[0].x===a.x&&s[0].y===a.y||s.push(s[0]),t.push(s))}t.length&&n.push(t)}return n}Lu.VectorTileLayer=Nu;const qu=$u.types,Wu=Math.pow(2,13);function Xu(t,e,i,r,n,o,s,a){t.emplaceBack((e<<1)+s,(i<<1)+o,(Math.floor(r*Wu)<<1)+n,Math.round(a))}function Yu(t,e,i){const r=16384;t.emplaceBack(e.x,e.y,e.z,i[0]*r,i[1]*r,i[2]*r)}class Ju{constructor(){this.acc=new _(0,0),this.polyCount=[]}startRing(t){this.currentPolyCount={edges:0,top:0},this.polyCount.push(this.currentPolyCount),this.min||(this.min=new _(t.x,t.y),this.max=new _(t.x,t.y))}append(t,e){this.currentPolyCount.edges++,this.acc._add(t);const i=this.min,r=this.max;t.xr.x&&(r.x=t.x),t.yr.y&&(r.y=t.y),((0===t.x||t.x===aa)&&t.x===e.x)!=((0===t.y||t.y===aa)&&t.y===e.y)&&this.processBorderOverlap(t,e),e.x<0!=t.x<0&&this.addBorderIntersection(0,ki(e.y,t.y,(0-e.x)/(t.x-e.x))),e.x>aa!=t.x>aa&&this.addBorderIntersection(1,ki(e.y,t.y,(aa-e.x)/(t.x-e.x))),e.y<0!=t.y<0&&this.addBorderIntersection(2,ki(e.x,t.x,(0-e.y)/(t.y-e.y))),e.y>aa!=t.y>aa&&this.addBorderIntersection(3,ki(e.x,t.x,(aa-e.y)/(t.y-e.y)))}addBorderIntersection(t,e){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const i=this.borders[t];ei[1]&&(i[1]=e)}processBorderOverlap(t,e){if(t.x===e.x){if(t.y===e.y)return;const i=0===t.x?0:1;this.addBorderIntersection(i,e.y),this.addBorderIntersection(i,t.y)}else{const i=0===t.y?2:3;this.addBorderIntersection(i,e.x),this.addBorderIntersection(i,t.x)}}centroid(){const t=this.polyCount.reduce(((t,e)=>t+e.edges),0);return 0!==t?this.acc.div(t)._round():new _(0,0)}span(){return new _(this.max.x-this.min.x,this.max.y-this.min.y)}intersectsCount(){return this.borders.reduce(((t,e)=>t+ +(e[0]!==Number.MAX_VALUE)),0)}}class th{constructor(t){this.zoom=t.zoom,this.canonical=t.canonical,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.edgeRadius=0,this.projection=t.projection,this.layoutVertexArray=new jo,this.centroidVertexArray=new bs,this.indexArray=new rs,this.programConfigurations=new Ws(t.layers,t.zoom),this.segments=new sa,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.enableTerrain=t.enableTerrain}populate(t,e,i,r){this.features=[],this.hasPattern=Eu("fill-extrusion",this.layers,e),this.featuresOnBorder=[],this.borders=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.tileToMeter=function(t){const e=Math.exp(Math.PI*(1-t.y/(1<=0;t--){const e=A[t];(0===e.length||(d=e[0]).every((t=>t.x<=0))||d.every((t=>t.x>=aa))||d.every((t=>t.y<=0))||d.every((t=>t.y>=aa)))&&A.splice(t,1)}var d;let p;if(c)p=lh(A,a,r);else{p=[];for(const t of A)p.push({polygon:t,bounds:a})}const f=h?this.edgeRadius:0;for(const{polygon:t,bounds:e}of p){let i=0,n=0;for(const e of t)h&&!e[0].equals(e[e.length-1])&&e.push(e[0]),n+=h?e.length-1:e.length;const o=this.segments.prepareSegment((h?5:4)*n,this.layoutVertexArray,this.indexArray);if(h){const e=[],n=[];i=o.vertexLength;for(const i of t){let s,a;i.length&&i!==t[0]&&n.push(e.length/2),s=i[1].sub(i[0])._perp()._unit();for(let t=1;t4&&oh(n[n.length-2],n[0],n[1]),d=f?ih(n[n.length-2],n[0],n[1],f):0;s=n[1].sub(n[0])._perp()._unit();let p=!0;for(let m=1,g=0;m0?1:0,B=_.dist(y);if(g+B>32768&&(g=0),f){a=v.sub(y)._perp()._unit();let t=rh(_,y,v,eh(s,a),f);isNaN(t)&&(t=0);const e=y.sub(_)._unit();_=_.add(e.mult(d))._round(),y=y.add(e.mult(-t))._round(),d=t,s=a}const E=o.vertexLength,T=n.length>4&&oh(_,y,v);let C=sh(g,A,p);if(Xu(this.layoutVertexArray,_.x,_.y,b,w,0,0,C),Xu(this.layoutVertexArray,_.x,_.y,b,w,0,1,C),g+=B,C=sh(g,T,!p),A=T,Xu(this.layoutVertexArray,y.x,y.y,b,w,0,0,C),Xu(this.layoutVertexArray,y.x,y.y,b,w,0,1,C),o.vertexLength+=4,this.indexArray.emplaceBack(E+0,E+1,E+2),this.indexArray.emplaceBack(E+1,E+3,E+2),o.primitiveLength+=2,f){const r=i+(1===m?n.length-2:m-2),s=1===m?i:r+1;if(this.indexArray.emplaceBack(E+1,r,E+3),this.indexArray.emplaceBack(r,s,E+3),o.primitiveLength+=2,void 0===t&&(t=E),!nh(v,n[m],e)){const e=m===n.length-1?t:o.vertexLength;this.indexArray.emplaceBack(E+2,E+3,e),this.indexArray.emplaceBack(E+3,e+1,e),this.indexArray.emplaceBack(E+3,s,e+1),o.primitiveLength+=3}p=!p}if(c){const t=this.layoutVertexExtArray,e=l.projectTilePoint(_.x,_.y,r),i=l.projectTilePoint(y.x,y.y,r),n=l.upVector(r,_.x,_.y),o=l.upVector(r,y.x,y.y);Yu(t,e,n),Yu(t,e,n),Yu(t,i,o),Yu(t,i,o)}}h&&(i+=n.length-1)}}if(u&&u.polyCount.length>0){if(u.borders){u.vertexArrayOffset=this.centroidVertexArray.length;const t=u.borders,e=this.featuresOnBorder.push(u)-1;for(let i=0;i<4;i++)t[i][0]!==Number.MAX_VALUE&&this.borders[i].push(e)}this.encodeCentroid(u.borders?void 0:u.centroid(),u)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,o,r)}sortBorders(){for(let t=0;t<4;t++)this.borders[t].sort(((e,i)=>this.featuresOnBorder[e].borders[t][0]-this.featuresOnBorder[i].borders[t][0]))}encodeCentroid(t,e,i=!0){let r,n;if(t)if(0!==t.y){const i=e.span()._mult(this.tileToMeter);r=(Math.max(t.x,1)<<3)+Math.min(7,Math.round(i.x/10)),n=(Math.max(t.y,1)<<3)+Math.min(7,Math.round(i.y/10))}else r=Math.ceil(7*(t.x+450)),n=0;else r=0,n=+i;let o=i?this.centroidVertexArray.length:e.vertexArrayOffset;for(const t of e.polyCount){i&&this.centroidVertexArray.resize(this.centroidVertexArray.length+4*t.edges+t.top);for(let e=0;ei[1].x&&e.x>i[1].x||t.yi[1].y&&e.y>i[1].y}function oh(t,e,i){if(t.x<0||t.x>=aa||e.x<0||e.x>=aa||i.x<0||i.x>=aa)return!1;const r=i.sub(e),n=r.perp(),o=t.sub(e);return(r.x*o.x+r.y*o.y)/Math.sqrt((r.x*r.x+r.y*r.y)*(o.x*o.x+o.y*o.y))>-.866&&n.x*o.x+n.y*o.y<0}function sh(t,e,i){const r=e?2|t:-3&t;return i?1|r:-2&r}function ah(){const t=Math.PI/32,e=Math.tan(t),i=Ol;return i*Math.sqrt(1+2*e*e)-i}function lh(t,e,i){const r=1<{for(const i of t)s.push({polygon:i,bounds:e})},l=Math.ceil(Math.log2(i)),c=Math.ceil(Math.log2(r)),u=l-c,h=[];for(let t=0;t0?0:1);for(let t=0;te+1?d.push({polygons:A,bounds:t,depth:e+1}):a(A,t)}if(p.length){const t=[new _(0===i?u:r.x,1===i?u:r.y),s];h.length>e+1?d.push({polygons:p,bounds:t,depth:e+1}):a(p,t)}}return s}(t,e,Math.ceil((o-n)/11.25),Math.ceil((s-a)/11.25),1,((t,e,n)=>{if(0===t)return.5*(e+n);{const t=Kl((i.y+e/aa)/r);return(Gl(.5*(Kl((i.y+n/aa)/r)+t))*r-i.y)*aa}}))}qn(th,"FillExtrusionBucket",{omit:["layers","features"]}),qn(Ju,"PartMetadata");const ch=new Lo({"fill-extrusion-edge-radius":new ko(te["layout_fill-extrusion"]["fill-extrusion-edge-radius"])});var uh={paint:new Lo({"fill-extrusion-opacity":new ko(te["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Fo(te["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new ko(te["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new ko(te["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Fo(te["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Fo(te["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Fo(te["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new ko(te["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"]),"fill-extrusion-ambient-occlusion-intensity":new ko(te["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-intensity"]),"fill-extrusion-ambient-occlusion-radius":new ko(te["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-radius"]),"fill-extrusion-rounded-roof":new ko(te["paint_fill-extrusion"]["fill-extrusion-rounded-roof"])}),layout:ch};function hh(t,e,i){var r=2*Math.PI*6378137/256/Math.pow(2,i);return[t*r-2*Math.PI*6378137/2,e*r-2*Math.PI*6378137/2]}class Ah{constructor(t,e,i){this.z=t,this.x=e,this.y=i,this.key=fh(0,t,t,e,i)}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e){const i=function(t,e,i){var r=hh(256*t,256*(e=Math.pow(2,i)-e-1),i),n=hh(256*(t+1),256*(e+1),i);return r[0]+","+r[1]+","+n[0]+","+n[1]}(this.x,this.y,this.z),r=function(t,e,i){let r,n="";for(let o=t;o>0;o--)r=1<this.canonical.z?new ph(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new ph(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e=!0){if(this.overscaledZ===t&&e)return this.key;if(t>this.canonical.z)return fh(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y);{const i=this.canonical.z-t;return fh(this.wrap*+e,t,t,this.canonical.x>>i,this.canonical.y>>i)}}isChildOf(t){if(t.wrap!==this.wrap)return!1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new ph(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new ph(e,this.wrap,e,i,r),new ph(e,this.wrap,e,i+1,r),new ph(e,this.wrap,e,i,r+1),new ph(e,this.wrap,e,i+1,r+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.yt.id)),this.index=t.index,this.projection=t.projection,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={}})),this.layoutVertexArray=new Ho,this.layoutVertexArray2=new Go,this.indexArray=new rs,this.programConfigurations=new Ws(t.layers,t.zoom),this.segments=new sa,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i,r){this.hasPattern=Eu("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),o=[];for(const{feature:e,id:s,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=ac(e,t);if(!this.layers[0]._featureFilter.filter(new bo(this.zoom),c,i))continue;const u=n?n.evaluate(c,{},i):void 0,h={id:s,properties:e.properties,type:e.type,sourceLayerIndex:l,index:a,geometry:t?c.geometry:sc(e,i,r),patterns:{},sortKey:u};o.push(h)}n&&o.sort(((t,e)=>t.sortKey-e.sortKey));const{lineAtlas:s,featureIndex:a}=e,l=this.addConstantDashes(s);for(const r of o){const{geometry:n,index:o,sourceLayerIndex:c}=r;if(l&&this.addFeatureDashes(r,s),this.hasPattern){const t=Tu("line",this.layers,r,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(r,n,o,i,s.positions,e.availableImages);a.insert(t[o].feature,n,o,c,this.index)}}addConstantDashes(t){let e=!1;for(const i of this.layers){const r=i.paint.get("line-dasharray").value,n=i.layout.get("line-cap").value;if("constant"!==r.kind||"constant"!==n.kind)e=!0;else{const e=n.value,i=r.value;if(!i)continue;t.addDash(i,e)}}return e}addFeatureDashes(t,e){const i=this.zoom;for(const r of this.layers){const n=r.paint.get("line-dasharray").value,o=r.layout.get("line-cap").value;if("constant"===n.kind&&"constant"===o.kind)continue;let s,a;if("constant"===n.kind){if(s=n.value,!s)continue}else s=n.evaluate({zoom:i},t);a="constant"===o.kind?o.value:o.evaluate({zoom:i},t),e.addDash(s,a),t.patterns[r.id]=e.getKey(s,a)}}update(t,e,i,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i,r)}addFeatures(t,e,i,r,n){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,i,r)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,wh)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,xh),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(t){if(t.properties&&t.properties.hasOwnProperty("mapbox_clip_start")&&t.properties.hasOwnProperty("mapbox_clip_end"))return{start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,i,r,n,o){const s=this.layers[0].layout,a=s.get("line-join").evaluate(t,{}),l=s.get("line-cap").evaluate(t,{}),c=s.get("line-miter-limit"),u=s.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const i of e)this.addLine(i,t,a,l,c,u);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,o,r)}addLine(t,e,i,r,n,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineSoFar=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[a-1].equals(t[a-2]);)a--;let l=0;for(;l0;if(x&&e>l){const t=h.dist(A);if(t>2*c){const e=h.sub(h.sub(A)._mult(c/t)._round());this.updateDistance(A,e),this.addCurrentVertex(e,p,0,0,u),A=e}}const w=A&&d;let B=w?i:s?"butt":r;if(w&&"round"===B&&(yn&&(B="bevel"),"bevel"===B&&(y>2&&(B="flipbevel"),y100)m=f.mult(-1);else{const t=y*p.add(f).mag()/p.sub(f).mag();m._perp()._mult(t*(b?-1:1))}this.addCurrentVertex(h,m,0,0,u),this.addCurrentVertex(h,m.mult(-1),0,0,u)}else if("bevel"===B||"fakeround"===B){const t=-Math.sqrt(y*y-1),e=b?t:0,i=b?0:t;if(A&&this.addCurrentVertex(h,p,e,i,u),"fakeround"===B){const t=Math.round(180*v/Math.PI/20);for(let e=1;e2*c){const e=h.add(d.sub(h)._mult(c/t)._round());this.updateDistance(h,e),this.addCurrentVertex(e,f,0,0,u),h=e}}}}addCurrentVertex(t,e,i,r,n,o=!1){const s=e.y*r-e.x,a=-e.y-e.x*r;this.addHalfVertex(t,e.x+e.y*i,e.y-e.x*i,o,!1,i,n),this.addHalfVertex(t,s,a,o,!0,-r,n)}addHalfVertex({x:t,y:e},i,r,n,o,s,a){this.layoutVertexArray.emplaceBack((t<<1)+(n?1:0),(e<<1)+(o?1:0),Math.round(63*i)+128,Math.round(63*r)+128,1+(0===s?0:s<0?-1:1),0,this.lineSoFar),this.lineClips&&this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length,this.lineClips.start,this.lineClips.end);const l=a.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,l),a.primitiveLength++),o?this.e2=l:this.e1=l}updateScaledDistance(){if(this.lineClips){const t=this.totalDistance/(this.lineClips.end-this.lineClips.start);this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=t*this.lineClips.start+this.distance}else this.lineSoFar=this.distance}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance()}}qn(Th,"LineBucket",{omit:["layers","patternFeatures"]});const Ch=new Lo({"line-cap":new Fo(te.layout_line["line-cap"]),"line-join":new Fo(te.layout_line["line-join"]),"line-miter-limit":new ko(te.layout_line["line-miter-limit"]),"line-round-limit":new ko(te.layout_line["line-round-limit"]),"line-sort-key":new Fo(te.layout_line["line-sort-key"])});var Sh={paint:new Lo({"line-opacity":new Fo(te.paint_line["line-opacity"]),"line-color":new Fo(te.paint_line["line-color"]),"line-translate":new ko(te.paint_line["line-translate"]),"line-translate-anchor":new ko(te.paint_line["line-translate-anchor"]),"line-width":new Fo(te.paint_line["line-width"]),"line-gap-width":new Fo(te.paint_line["line-gap-width"]),"line-offset":new Fo(te.paint_line["line-offset"]),"line-blur":new Fo(te.paint_line["line-blur"]),"line-dasharray":new Fo(te.paint_line["line-dasharray"]),"line-pattern":new Fo(te.paint_line["line-pattern"]),"line-gradient":new Po(te.paint_line["line-gradient"]),"line-trim-offset":new ko(te.paint_line["line-trim-offset"])}),layout:Ch};const Ih=new class extends Fo{possiblyEvaluate(t,e){return e=new bo(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,i,r){return e=F({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,i,r)}}(Sh.paint.properties["line-width"].specification);function Mh(t,e){return e>0?e+2*t:t}Ih.useIntegerZoom=!0;const kh=Oo([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_tex_size",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Fh=Oo([{name:"a_globe_anchor",components:3,type:"Int16"},{name:"a_globe_normal",components:3,type:"Float32"}],4),Ph=Oo([{name:"a_projected_pos",components:4,type:"Float32"}],4);Oo([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Lh=Oo([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]),zh=Oo([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"}]);Oo([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"tileAnchorX"},{type:"Int16",name:"tileAnchorY"},{type:"Float32",name:"x1"},{type:"Float32",name:"y1"},{type:"Float32",name:"x2"},{type:"Float32",name:"y2"},{type:"Int16",name:"padding"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const 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i.glyphs)t[e.id]=e;n(null,{glyphs:t,ascender:i.ascender,descender:i.descender})}}))},id.TinySDF=class{constructor({fontSize:t=24,buffer:e=3,radius:i=8,cutoff:r=.25,fontFamily:n="sans-serif",fontWeight:o="normal",fontStyle:s="normal"}={}){this.buffer=e,this.cutoff=r,this.radius=i;const a=this.size=t+4*e,l=this._createCanvas(a),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${s} ${o} ${t}px ${n}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Uint16Array(a)}_createCanvas(t){const e=document.createElement("canvas");return e.width=e.height=t,e}draw(t){const{width:e,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:n,actualBoundingBoxRight:o}=this.ctx.measureText(t),s=Math.ceil(i),a=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(o-n))),l=Math.min(this.size-this.buffer,s+Math.ceil(r)),c=a+2*this.buffer,u=l+2*this.buffer,h=Math.max(c*u,0),A=new Uint8ClampedArray(h),d={data:A,width:c,height:u,glyphWidth:a,glyphHeight:l,glyphTop:s,glyphLeft:0,glyphAdvance:e};if(0===a||0===l)return d;const{ctx:p,buffer:f,gridInner:m,gridOuter:g}=this;p.clearRect(f,f,a,l),p.fillText(t,f,f+s);const _=p.getImageData(f,f,a,l);g.fill(XA,0,h),m.fill(0,0,h);for(let t=0;t0?t*t:0,m[r]=t<0?t*t:0}}YA(g,0,0,c,u,c,this.f,this.v,this.z),YA(m,f,f,a,l,c,this.f,this.v,this.z);for(let t=0;tt+e[1]-e[0],p=h.reduce(d,0),f=A.reduce(d,0),m=a-p,g=l-f;let y=0,v=p,x=0,b=f,w=0,B=m,E=0,T=g;if(o.content&&r){const t=o.content;y=od(h,0,t[0]),x=od(A,0,t[1]),v=od(h,t[0],t[2]),b=od(A,t[1],t[3]),w=t[0]-y,E=t[1]-x,B=t[2]-t[0]-v,T=t[3]-t[1]-b}const C=(r,n,a,l)=>{const h=ad(r.stretch-y,v,c,t.left),A=ld(r.fixed-w,B,r.stretch,p),d=ad(n.stretch-x,b,u,t.top),m=ld(n.fixed-E,T,n.stretch,f),g=ad(a.stretch-y,v,c,t.left),C=ld(a.fixed-w,B,a.stretch,p),S=ad(l.stretch-x,b,u,t.top),I=ld(l.fixed-E,T,l.stretch,f),M=new _(h,d),k=new _(g,d),F=new _(g,S),P=new _(h,S),L=new _(A/s,m/s),z=new _(C/s,I/s),U=e*Math.PI/180;if(U){const t=Math.sin(U),e=Math.cos(U),i=[e,-t,t,e];M._matMult(i),k._matMult(i),P._matMult(i),F._matMult(i)}const D=r.stretch+r.fixed,R=n.stretch+n.fixed;return{tl:M,tr:k,bl:P,br:F,tex:{x:o.paddedRect.x+rd+D,y:o.paddedRect.y+rd+R,w:a.stretch+a.fixed-D,h:l.stretch+l.fixed-R},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:L,pixelOffsetBR:z,minFontScaleX:B/s/c,minFontScaleY:T/s/u,isSDF:i}};if(r&&(o.stretchX||o.stretchY)){const t=sd(h,m,p),e=sd(A,g,f);for(let i=0;i0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t)}push(t){this.data.push(t),this.length++,this._up(this.length-1)}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return this.length--,this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:i}=this,r=e[t];for(;t>0;){const n=t-1>>1,o=e[n];if(i(r,o)>=0)break;e[t]=o,t=n}e[t]=r}_down(t){const{data:e,compare:i}=this,r=this.length>>1,n=e[t];for(;t=0)break;e[t]=o,t=r}e[t]=n}}function hd(t,e){return te?1:0}function Ad(t,e=1,i=!1){let r=1/0,n=1/0,o=-1/0,s=-1/0;const a=t[0];for(let t=0;to)&&(o=e.x),(!t||e.y>s)&&(s=e.y)}const l=Math.min(o-r,s-n);let c=l/2;const u=new ud([],dd);if(0===l)return new _(r,n);for(let e=r;eh.d||!h.d)&&(h=r,i&&console.log("found best %d after %d probes",Math.round(1e4*r.d)/1e4,A)),r.max-h.d<=e||(c=r.h/2,u.push(new pd(r.p.x-c,r.p.y-c,c,t)),u.push(new pd(r.p.x+c,r.p.y-c,c,t)),u.push(new pd(r.p.x-c,r.p.y+c,c,t)),u.push(new pd(r.p.x+c,r.p.y+c,c,t)),A+=4)}return i&&(console.log(`num probes: ${A}`),console.log(`best distance: ${h.d}`)),h.p}function dd(t,e){return e.max-t.max}class pd{constructor(t,e,i,r){this.p=new _(t,e),this.h=i,this.d=function(t,e){let i=!1,r=1/0;for(let n=0;nt.y!=a.y>t.y&&t.x<(a.x-n.x)*(t.y-n.y)/(a.y-n.y)+n.x&&(i=!i),r=Math.min(r,_c(t,n,a))}}return(i?1:-1)*Math.sqrt(r)}(this.p,r),this.max=this.d+this.h*Math.SQRT2}}const fd=7,md=Number.POSITIVE_INFINITY,gd=Math.sqrt(2);function _d(t,[e,i]){let r=0,n=0;if(i===md){e<0&&(e=0);const 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t=u.get("text-radial-offset").evaluate(o,{},a);y=t?_d(p,[t*Rh,md]):u.get("text-offset").evaluate(o,{},a).map((t=>t*Rh))}let v=d?"center":u.get("text-justify").evaluate(o,{},a);const x="point"===u.get("symbol-placement"),b=x?u.get("text-max-width").evaluate(o,{},a)*Rh:1/0,w=o=>{t.allowVerticalPlacement&&eo(r)&&(m.vertical=MA(g,e,i,n,l,b,c,p,o,A,y,TA.vertical,!0,f,h))};if(!d&&_){const t="auto"===v?_.map((t=>vd(t))):[v];let r=!1;for(let o=0;o=0||!eo(r)){const t=MA(g,e,i,n,l,b,c,p,v,A,y,TA.horizontal,!1,f,h);t&&(m.horizontal[v]=t)}w(x?"left":v)}}let v=!1;if(o.icon&&o.icon.name){const e=r[o.icon.name];e&&(_=QA(n[o.icon.name],u.get("icon-offset").evaluate(o,{},a),u.get("icon-anchor").evaluate(o,{},a)),v=e.sdf,void 0===t.sdfIcons?t.sdfIcons=e.sdf:t.sdfIcons!==e.sdf&&H("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),(e.pixelRatio!==t.pixelRatio||0!==u.get("icon-rotate").constantOr(1))&&(t.iconsNeedLinear=!0))}const x=Ed(m.horizontal)||m.vertical;t.iconsInText||(t.iconsInText=!!x&&x.iconsInText),(x||_)&&xd(t,o,m,_,r,A,f,0,y,v,s,a,c)}o&&t.generateCollisionDebugBuffers(l,t.collisionBoxArray)}function vd(t){switch(t){case"right":case"top-right":case"bottom-right":return"right";case"left":case"top-left":case"bottom-left":return"left"}return"center"}function xd(t,e,i,r,n,o,s,a,l,c,u,h,A){let d=o.textMaxSize.evaluate(e,{},h);void 0===d&&(d=s);const p=t.layers[0].layout,f=p.get("icon-offset").evaluate(e,{},h),m=Ed(i.horizontal)||i.vertical,g="globe"===A.name,_=Rh,y=s/_,v=t.tilePixelRatio*d/_,b=(M=t.overscaling,t.zoom>18&&M>2&&(M>>=1),Math.max(aa/(512*M),1)*p.get("symbol-spacing")),w=p.get("text-padding")*t.tilePixelRatio,B=p.get("icon-padding")*t.tilePixelRatio,E=x(p.get("text-max-angle")),T="map"===p.get("text-rotation-alignment")&&"point"!==p.get("symbol-placement"),C="map"===p.get("icon-rotation-alignment")&&"point"!==p.get("symbol-placement"),S=p.get("symbol-placement"),I=b/2;var M;const k=p.get("icon-text-fit");let F;r&&"none"!==k&&(t.allowVerticalPlacement&&i.vertical&&(F=NA(r,i.vertical,k,p.get("icon-text-fit-padding"),f,y)),m&&(r=NA(r,m,k,p.get("icon-text-fit-padding"),f,y)));const P=(s,a,d)=>{if(a.x<0||a.x>=aa||a.y<0||a.y>=aa)return;let p=null;if(g){const{x:t,y:e,z:i}=A.projectTilePoint(a.x,a.y,d);p={anchor:new VA(t,e,i,0,void 0),up:A.upVector(d,a.x,a.y)}}!function(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B){const E=t.addToLineVertexArray(e,r);let T,C,S,I,M,k,F,P=0,L=0,z=0,U=0,D=-1,R=-1;const O={};let Q=ks("");const N=i?i.anchor:e;let V=0,j=0;if(void 0===l._unevaluatedLayout.getValue("text-radial-offset")?[V,j]=l.layout.get("text-offset").evaluate(v,{},B).map((t=>t*Rh)):(V=l.layout.get("text-radial-offset").evaluate(v,{},B)*Rh,j=md),t.allowVerticalPlacement&&n.vertical){const t=n.vertical;if(p)k=Cd(t),a&&(F=Cd(a));else{const i=l.layout.get("text-rotate").evaluate(v,{},B)+90;S=Td(c,N,e,u,h,A,t,d,i,f),a&&(I=Td(c,N,e,u,h,A,a,g,i))}}if(o){const 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See https://github.com/mapbox/mapbox-gl-js/issues/2907"),void 0!==v.sortKey&&t.addToSortKeyRanges(t.symbolInstances.length,v.sortKey),t.symbolInstances.emplaceBack(N.x,N.y,N.z,e.x,e.y,O.right>=0?O.right:-1,O.center>=0?O.center:-1,O.left>=0?O.left:-1,O.vertical>=0?O.vertical:-1,D,R,Q,void 0!==T?T:t.collisionBoxArray.length,void 0!==T?T+1:t.collisionBoxArray.length,void 0!==S?S:t.collisionBoxArray.length,void 0!==S?S+1:t.collisionBoxArray.length,void 0!==C?C:t.collisionBoxArray.length,void 0!==C?C+1:t.collisionBoxArray.length,I||t.collisionBoxArray.length,I?I+1:t.collisionBoxArray.length,u,z,U,P,L,$,0,V,j,G)}(t,a,p,s,i,r,n,F,t.layers[0],t.collisionBoxArray,e.index,e.sourceLayerIndex,t.index,w,T,l,0,B,C,f,e,o,c,u,h)};if("line"===S)for(const n of WA(e.geometry,0,0,aa,aa)){const e=KA(n,b,E,i.vertical||m,r,_,v,t.overscaling,aa);for(const i of e)m&&Sd(t,m.text,I,i)||P(n,i,h)}else if("line-center"===S){for(const t of e.geometry)if(t.length>1){const e=$A(t,E,i.vertical||m,r,_,v);e&&P(t,e,h)}}else if("Polygon"===e.type)for(const t of wu(e.geometry,0)){const e=Ad(t,16);P(t[0],new VA(e.x,e.y,0,0,void 0),h)}else if("LineString"===e.type)for(const t of e.geometry)P(t,new VA(t[0].x,t[0].y,0,0,void 0),h);else if("Point"===e.type)for(const t of e.geometry)for(const e of t)P([e],new VA(e.x,e.y,0,0,void 0),h)}const bd=255,wd=bd*Oh;function Bd(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m){const g=function(t,e,i,r,n,o,s,a){const l=[];if(0===e.positionedLines.length)return l;const c=r.layout.get("text-rotate").evaluate(o,{})*Math.PI/180,u=function(t){const e=t[0],i=t[1],r=e*i;return r>0?[e,-i]:r<0?[-e,i]:0===e?[i,e]:[i,-e]}(i);let h=Math.abs(e.top-e.bottom);for(const t of e.positionedLines)h-=t.lineOffset;const A=e.positionedLines.length,d=h/A;let p=e.top-i[1];for(let t=0;twd&&H(`${t.layerIds[0]}: Value for "text-size" is >= ${bd}. Reduce your "text-size".`)):"composite"===y.kind&&(v=[Oh*p.compositeTextSizes[0].evaluate(a,{},m),Oh*p.compositeTextSizes[1].evaluate(a,{},m)],(v[0]>wd||v[1]>wd)&&H(`${t.layerIds[0]}: Value for "text-size" is >= ${bd}. Reduce your "text-size".`)),t.addSymbols(t.text,g,v,l,s,a,u,e,i,c.lineStartIndex,c.lineLength,d,f,m);for(const e of h)A[e]=t.text.placedSymbolArray.length-1;return 4*g.length}function Ed(t){for(const e in t)return t[e];return null}function Td(t,e,i,r,n,o,s,a,l,c){let u=s.top,h=s.bottom,A=s.left,d=s.right;const p=s.collisionPadding;if(p&&(A-=p[0],u-=p[1],d+=p[2],h+=p[3]),l){const t=new _(A,u),e=new _(d,u),i=new _(A,h),r=new _(d,h),n=x(l);let o=new _(0,0);c&&(o=new _(c[0],c[1])),t._rotateAround(n,o),e._rotateAround(n,o),i._rotateAround(n,o),r._rotateAround(n,o),A=Math.min(t.x,e.x,i.x,r.x),d=Math.max(t.x,e.x,i.x,r.x),u=Math.min(t.y,e.y,i.y,r.y),h=Math.max(t.y,e.y,i.y,r.y)}return t.emplaceBack(e.x,e.y,e.z,i.x,i.y,A,u,d,h,a,r,n,o),t.length-1}function Cd(t){t.collisionPadding&&(t.top-=t.collisionPadding[1],t.bottom+=t.collisionPadding[3]);const e=t.bottom-t.top;return e>0?Math.max(10,e):null}function Sd(t,e,i,r){const n=t.compareText;if(e in n){const t=n[e];for(let e=t.length-1;e>=0;e--)if(r.dist(t[e])y&&(v(t,c,r,n,a,l),v(c,i,a,l,o,s))}v(h,A,r,o,n,o),v(A,d,n,o,n,s),v(d,p,n,s,r,s),v(p,h,r,s,r,o),f-=y,m-=y,g+=y,_+=y;const x=1/Math.max(g-f,_-m);return{scale:x,x:f*x,y:m*x,x2:g*x,y2:_*x,projection:e}}const kd=da(new Float32Array(16));class Fd{constructor(t){this.spec=t,this.name=t.name,this.wrap=!1,this.requiresDraping=!1,this.supportsWorldCopies=!1,this.supportsTerrain=!1,this.supportsFog=!1,this.supportsFreeCamera=!1,this.zAxisUnit="meters",this.isReprojectedInTileSpace=!0,this.unsupportedLayers=["custom"],this.center=[0,0],this.range=[3.5,7]}project(t,e){return{x:0,y:0,z:0}}unproject(t,e){return new Vl(0,0)}projectTilePoint(t,e,i){return{x:t,y:e,z:0}}locationPoint(t,e,i=!0){return t._coordinatePoint(t.locationCoordinate(e),i)}pixelsPerMeter(t,e){return Zl(1,t)*e}pixelSpaceConversion(t,e,i){return 1}farthestPixelDistance(t){return Id(t,t.pixelsPerMeter)}pointCoordinate(t,e,i,r){const n=t.horizonLineFromTop(!1),o=new _(e,Math.max(n,i));return t.rayIntersectionCoordinate(t.pointRayIntersection(o,r))}pointCoordinate3D(t,e,i){const r=new _(e,i);if(t.elevation)return t.elevation.pointCoordinate(r);{const e=this.pointCoordinate(t,r.x,r.y,0);return[e.x,e.y,e.z]}}isPointAboveHorizon(t,e){if(t.elevation)return!this.pointCoordinate3D(t,e.x,e.y);const i=t.horizonLineFromTop();return e.y0?e<-Nd+i&&(e=-Nd+i):e>Nd-i&&(e=Nd-i);const o=n/Math.pow(Vd(e),r);let s=o*Math.sin(r*t),a=n-o*Math.cos(r*t);return s=.5*(s/Math.PI+.5),a=.5*(a/Math.PI+.5),{x:s,y:this.southernCenter?a:1-a,z:0}}unproject(t,e){t=(2*t-.5)*Math.PI,this.southernCenter&&(e=1-e),e=(2*(1-e)-.5)*Math.PI;const{n:i,f:r}=this,n=r-e,o=Math.sign(n),s=Math.sign(i)*Math.sqrt(t*t+n*n);let a=Math.atan2(t,Math.abs(n))*o;n*i<0&&(a-=Math.PI*Math.sign(t)*o);const l=C(b(a/i)+this.center[0],-180,180),c=C(b(2*Math.atan(Math.pow(r/s,1/i))-Nd),-Wl,Wl);return new Vl(l,this.southernCenter?-c:c)}}class Hd extends Fd{constructor(t){super(t),this.wrap=!0,this.supportsWorldCopies=!0,this.supportsTerrain=!0,this.supportsFog=!0,this.supportsFreeCamera=!0,this.isReprojectedInTileSpace=!1,this.unsupportedLayers=[],this.range=null}project(t,e){return{x:Hl(t),y:Gl(e),z:0}}unproject(t,e){const i=$l(t),r=Kl(e);return new Vl(i,r)}}const Gd=x(Wl);class Zd extends Fd{project(t,e){const i=(e=x(e))*e,r=i*i;return{x:.5*((t=x(t))*(.8707-.131979*i+r*(r*(.003971*i-.001529*r)-.013791))/Math.PI+.5),y:1-.5*(e*(1.007226+i*(.015085+r*(.028874*i-.044475-.005916*r)))/Math.PI+1),z:0}}unproject(t,e){t=(2*t-.5)*Math.PI;let i=e=(2*(1-e)-1)*Math.PI,r=25,n=0,o=i*i;do{o=i*i;const t=o*o;n=(i*(1.007226+o*(.015085+t*(.028874*o-.044475-.005916*t)))-e)/(1.007226+o*(.045255+t*(.259866*o-.311325-.005916*11*t))),i=C(i-n,-Gd,Gd)}while(Math.abs(n)>1e-6&&--r>0);o=i*i;const s=C(b(t/(.8707+o*(o*(o*o*o*(.003971-.001529*o)-.013791)-.131979))),-180,180),a=b(i);return new Vl(s,a)}}const $d=x(Wl);class Kd extends Fd{project(t,e){e=x(e),t=x(t);const i=Math.cos(e),r=2/Math.PI,n=Math.acos(i*Math.cos(t/2)),o=Math.sin(n)/n,s=.5*(t*r+2*i*Math.sin(t/2)/o)||0,a=.5*(e+Math.sin(e)/o)||0;return{x:.5*(s/Math.PI+.5),y:1-.5*(a/Math.PI+1),z:0}}unproject(t,e){let i=t=(2*t-.5)*Math.PI,r=e=(2*(1-e)-1)*Math.PI,n=25;const o=1e-6;let s=0,a=0;do{const n=Math.cos(r),o=Math.sin(r),l=2*o*n,c=o*o,u=n*n,h=Math.cos(i/2),A=Math.sin(i/2),d=2*h*A,p=A*A,f=1-u*h*h,m=f?1/f:0,g=f?Math.acos(n*h)*Math.sqrt(1/f):0,_=.5*(2*g*n*A+2*i/Math.PI)-t,y=.5*(g*o+r)-e,v=.5*m*(u*p+g*n*h*c)+1/Math.PI,x=m*(d*l/4-g*o*A),b=.125*m*(l*A-g*o*u*d),w=.5*m*(c*h+g*p*n)+.5,B=x*b-w*v;s=(y*x-_*w)/B,a=(_*b-y*v)/B,i=C(i-s,-Math.PI,Math.PI),r=C(r-a,-$d,$d)}while((Math.abs(s)>o||Math.abs(a)>o)&&--n>0);return new Vl(b(i),b(r))}}class qd extends Fd{constructor(t){super(t),this.center=t.center||[0,0],this.parallels=t.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(x(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0}project(t,e){const{scale:i,cosPhi:r}=this;return{x:x(t)*r*i+.5,y:-Math.sin(x(e))/r*i+.5,z:0}}unproject(t,e){const{scale:i,cosPhi:r}=this,n=-(e-.5)/i,o=C(b((t-.5)/i)/r,-180,180),s=Math.asin(C(n*r,-1,1)),a=C(b(s),-Wl,Wl);return new Vl(o,a)}}class Wd extends Hd{constructor(t){super(t),this.requiresDraping=!0,this.supportsWorldCopies=!1,this.supportsFog=!0,this.zAxisUnit="pixels",this.unsupportedLayers=["debug"],this.range=[3,5]}projectTilePoint(t,e,i){const r=Cl(t,e,i);return Da(r,r,Ml(_l(i))),{x:r[0],y:r[1],z:r[2]}}locationPoint(t,e){const i=Tl(e.lat,e.lng),r=La([],i),n=t.elevation?t.elevation.getAtPointOrZero(t.locationCoordinate(e),t._centerAltitude):t._centerAltitude;Pa(i,i,r,Zl(1,0)*aa*n);const o=da(new Float64Array(16));return fa(o,t.pixelMatrix,t.globeMatrix),Da(i,i,o),new _(i[0],i[1])}pixelsPerMeter(t,e){return Zl(1,0)*e}pixelSpaceConversion(t,e,i){const r=Zl(1,t)*e,n=ki(Zl(1,45)*e,r,i);return this.pixelsPerMeter(t,e)/n}createTileMatrix(t,e,i){const r=kl(_l(i.canonical));return fa(new Float64Array(16),t.globeMatrix,r)}createInversionMatrix(t,e){const{center:i}=t,r=Ml(_l(e));return ya(r,r,x(i.lng)),_a(r,r,x(i.lat)),ga(r,r,[t._pixelsPerMercatorPixel,t._pixelsPerMercatorPixel,1]),Float32Array.from(r)}pointCoordinate(t,e,i,r){return fl(t,e,i,!0)||new Yl(0,0)}pointCoordinate3D(t,e,i){const r=this.pointCoordinate(t,e,i,0);return[r.x,r.y,r.z]}isPointAboveHorizon(t,e){return!fl(t,e.x,e.y,!1)}farthestPixelDistance(t){const e=function(t,e){const i=t.cameraToCenterDistance,r=t._centerAltitude*e,n=t._camera,o=t._camera.forward(),s=Ca([],Fa([],o,-i),[0,0,r]),a=t.worldSize/(2*Math.PI),l=[0,0,-a],c=t.width/t.height,u=Math.tan(t.fovAboveCenter),h=Fa([],n.up(),u),A=Fa([],n.right(),u*c),d=La([],Ca([],Ca([],o,h),A)),p=[];let f;if(new el(s,d).closestPointOnSphere(l,a,p)){const e=Ca([],p,l),i=Qa([],e,s);f=Math.cos(t.fovAboveCenter)*Ea(i)}else{const t=Qa([],s,l),e=Qa([],l,s);La(e,e);const i=Ea(t)-a;f=Math.sqrt(i*(i+2*a));const r=Math.acos(f/(a+i))-Math.acos(za(o,e));f*=Math.cos(r)}return 1.01*f}(t,this.pixelsPerMeter(t.center.lat,t.worldSize)),i=Pl(t.zoom);if(i>0){const r=Id(t,Zl(1,t.center.lat)*t.worldSize),n=t.worldSize/(2*Math.PI),o=Math.max(t.width,t.height)/t.worldSize*Math.PI;return ki(e,r+n*(1-Math.cos(o)),Math.pow(i,10))}return e}upVector(t,e,i){return Cl(e,i,t,1)}upVectorScale(t){return{metersToTile:pl(Sl(_l(t)))}}}function Xd(t){const e=t.parallels,i=!!e&&Math.abs(e[0]+e[1])<.01;switch(t.name){case"mercator":return new Hd(t);case"equirectangular":return new Qd(t);case"naturalEarth":return new Zd(t);case"equalEarth":return new Od(t);case"winkelTripel":return new Kd(t);case"albers":return i?new qd(t):new Pd(t);case"lambertConformalConic":return i?new qd(t):new jd(t);case"globe":return new Wd(t)}throw new Error(`Invalid projection name: ${t.name}`)}const Yd=$u.types,Jd=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function tp(t,e,i,r,n,o,s,a,l,c,u,h,A){const d=a?Math.min(wd,Math.round(a[0])):0,p=a?Math.min(wd,Math.round(a[1])):0;t.emplaceBack(e,i,Math.round(32*r),Math.round(32*n),o,s,(d<<1)+(l?1:0),p,16*c,16*u,256*h,256*A)}function ep(t,e,i,r,n,o,s){t.emplaceBack(e,i,r,n,o,s)}function ip(t,e,i,r,n){t.emplaceBack(e,i,r,n),t.emplaceBack(e,i,r,n),t.emplaceBack(e,i,r,n),t.emplaceBack(e,i,r,n)}function rp(t){for(const e of t.sections)if(lo(e.text))return!0;return!1}class np{constructor(t){this.layoutVertexArray=new qo,this.indexArray=new rs,this.programConfigurations=t,this.segments=new sa,this.dynamicLayoutVertexArray=new Go,this.opacityVertexArray=new Xo,this.placedSymbolArray=new fs,this.globeExtVertexArray=new Wo}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(t,e,i,r){this.isEmpty()||(i&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,kh.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Ph.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,Jd,!0),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=t.createVertexBuffer(this.globeExtVertexArray,Fh.members,!0)),this.opacityVertexBuffer.itemSize=1),(i||r)&&this.programConfigurations.upload(t))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy())}}qn(np,"SymbolBuffers");class op{constructor(t,e,i){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new i,this.segments=new sa,this.collisionVertexArray=new es,this.collisionVertexArrayExt=new is}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,Lh.members,!0),this.collisionVertexBufferExt=t.createVertexBuffer(this.collisionVertexArrayExt,zh.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy())}}qn(op,"CollisionBuffers");class sp{constructor(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=da([]),this.placementViewportMatrix=da([]);const e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Qh(this.zoom,e["text-size"]),this.iconSizeData=Qh(this.zoom,e["icon-size"]);const i=this.layers[0].layout,r=i.get("symbol-sort-key"),n=i.get("symbol-z-order");this.canOverlap=i.get("text-allow-overlap")||i.get("icon-allow-overlap")||i.get("text-ignore-placement")||i.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==n&&void 0!==r.constantOr(1),this.sortFeaturesByY=("viewport-y"===n||"auto"===n&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=i.get("text-writing-mode").map((t=>TA[t])),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=t.sourceID,this.projection=t.projection}createArrays(){this.text=new np(new Ws(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new np(new Ws(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new _s,this.lineVertexArray=new ys,this.symbolInstances=new gs}calculateGlyphDependencies(t,e,i,r,n){for(let i=0;i0)&&("constant"!==a.value.kind||a.value.value.length>0),h="constant"!==c.value.kind||!!c.value.value||Object.keys(c.parameters).length>0,A=o.get("symbol-sort-key");if(this.features=[],!u&&!h)return;const d=e.iconDependencies,p=e.glyphDependencies,f=e.availableImages,m=new bo(this.zoom);for(const{feature:e,id:l,index:c,sourceLayerIndex:g}of t){const t=n._featureFilter.needGeometry,_=ac(e,t);if(!n._featureFilter.filter(m,_,i))continue;if(t||(_.geometry=sc(e,i,r)),s&&1!==e.type&&i.z<=5){const t=_.geometry,e=.98078528056,r=(t,r)=>za(Cl(t.x,t.y,i,1),Cl(r.x,r.y,i,1))=0;for(const i of y.sections)if(i.image)d[i.image.name]=!0;else{const r=eo(y.toString()),n=i.fontStack||t,o=p[n]=p[n]||{};this.calculateGlyphDependencies(i.text,o,e,this.allowVerticalPlacement,r)}}}"line"===o.get("symbol-placement")&&(this.features=function(t){const e={},i={},r=[];let n=0;function o(e){r.push(t[e]),n++}function s(t,e,n){const o=i[t];return delete i[t],i[e]=o,r[o].geometry[0].pop(),r[o].geometry[0]=r[o].geometry[0].concat(n[0]),o}function a(t,i,n){const o=e[i];return delete e[i],e[t]=o,r[o].geometry[0].shift(),r[o].geometry[0]=n[0].concat(r[o].geometry[0]),o}function l(t,e,i){const r=i?e[0][e[0].length-1]:e[0][0];return`${t}:${r.x}:${r.y}`}for(let c=0;ct.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey))}update(t,e,i,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,i,r),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,i,r))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}getProjection(){return this.projectionInstance||(this.projectionInstance=Xd(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(t,e){const i=this.lineVertexArray.length;if(void 0!==t.segment)for(const{x:t,y:i}of e)this.lineVertexArray.emplaceBack(t,i);return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}}addSymbols(t,e,i,r,n,o,s,a,l,c,u,h,A,d){const p=t.indexArray,f=t.layoutVertexArray,m=t.globeExtVertexArray,g=t.segments.prepareSegment(4*e.length,f,p,this.canOverlap?o.sortKey:void 0),_=this.glyphOffsetArray.length,y=g.vertexLength,v=this.allowVerticalPlacement&&s===TA.vertical?Math.PI/2:0,x=o.text&&o.text.sections;for(let r=0;r=0?e.rightJustifiedTextSymbolIndex:e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.leftJustifiedTextSymbolIndex>=0?e.leftJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex>=0?e.verticalPlacedTextSymbolIndex:r),o=Nh(this.textSizeData,t,n)/Rh;return this.tilePixelRatio*o}getSymbolInstanceIconSize(t,e,i){const r=this.icon.placedSymbolArray.get(i),n=Nh(this.iconSizeData,t,r);return this.tilePixelRatio*n}_commitDebugCollisionVertexUpdate(t,e,i){t.emplaceBack(e,-i,-i),t.emplaceBack(e,i,-i),t.emplaceBack(e,i,i),t.emplaceBack(e,-i,i)}_updateTextDebugCollisionBoxes(t,e,i,r,n,o){for(let s=r;s0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const i=t.placedSymbolArray.get(e),r=i.vertexStartIndex+4*i.numGlyphs;for(let e=i.vertexStartIndex;er[t]-r[e]||n[e]-n[t])),o}addToSortKeyRanges(t,e){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===e?i.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1})}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex);const{rightJustifiedTextSymbolIndex:i,centerJustifiedTextSymbolIndex:r,leftJustifiedTextSymbolIndex:n,verticalPlacedTextSymbolIndex:o,placedIconSymbolIndex:s,verticalPlacedIconSymbolIndex:a}=e;i>=0&&this.addIndicesForPlacedSymbol(this.text,i),r>=0&&r!==i&&this.addIndicesForPlacedSymbol(this.text,r),n>=0&&n!==r&&n!==i&&this.addIndicesForPlacedSymbol(this.text,n),o>=0&&this.addIndicesForPlacedSymbol(this.text,o),s>=0&&this.addIndicesForPlacedSymbol(this.icon,s),a>=0&&this.addIndicesForPlacedSymbol(this.icon,a)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}qn(sp,"SymbolBucket",{omit:["layers","collisionBoxArray","features","compareText"]}),sp.MAX_GLYPHS=65535,sp.addDynamicAttributes=ip;const ap=new Lo({"symbol-placement":new ko(te.layout_symbol["symbol-placement"]),"symbol-spacing":new ko(te.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new ko(te.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Fo(te.layout_symbol["symbol-sort-key"]),"symbol-z-order":new ko(te.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new ko(te.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new ko(te.layout_symbol["icon-ignore-placement"]),"icon-optional":new ko(te.layout_symbol["icon-optional"]),"icon-rotation-alignment":new ko(te.layout_symbol["icon-rotation-alignment"]),"icon-size":new Fo(te.layout_symbol["icon-size"]),"icon-text-fit":new ko(te.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new ko(te.layout_symbol["icon-text-fit-padding"]),"icon-image":new Fo(te.layout_symbol["icon-image"]),"icon-rotate":new Fo(te.layout_symbol["icon-rotate"]),"icon-padding":new ko(te.layout_symbol["icon-padding"]),"icon-keep-upright":new ko(te.layout_symbol["icon-keep-upright"]),"icon-offset":new Fo(te.layout_symbol["icon-offset"]),"icon-anchor":new Fo(te.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new ko(te.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new ko(te.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new ko(te.layout_symbol["text-rotation-alignment"]),"text-field":new Fo(te.layout_symbol["text-field"]),"text-font":new Fo(te.layout_symbol["text-font"]),"text-size":new Fo(te.layout_symbol["text-size"]),"text-max-width":new Fo(te.layout_symbol["text-max-width"]),"text-line-height":new Fo(te.layout_symbol["text-line-height"]),"text-letter-spacing":new Fo(te.layout_symbol["text-letter-spacing"]),"text-justify":new Fo(te.layout_symbol["text-justify"]),"text-radial-offset":new Fo(te.layout_symbol["text-radial-offset"]),"text-variable-anchor":new ko(te.layout_symbol["text-variable-anchor"]),"text-anchor":new Fo(te.layout_symbol["text-anchor"]),"text-max-angle":new ko(te.layout_symbol["text-max-angle"]),"text-writing-mode":new ko(te.layout_symbol["text-writing-mode"]),"text-rotate":new Fo(te.layout_symbol["text-rotate"]),"text-padding":new ko(te.layout_symbol["text-padding"]),"text-keep-upright":new ko(te.layout_symbol["text-keep-upright"]),"text-transform":new Fo(te.layout_symbol["text-transform"]),"text-offset":new Fo(te.layout_symbol["text-offset"]),"text-allow-overlap":new ko(te.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new ko(te.layout_symbol["text-ignore-placement"]),"text-optional":new ko(te.layout_symbol["text-optional"])});var lp={paint:new Lo({"icon-opacity":new Fo(te.paint_symbol["icon-opacity"]),"icon-color":new Fo(te.paint_symbol["icon-color"]),"icon-halo-color":new Fo(te.paint_symbol["icon-halo-color"]),"icon-halo-width":new Fo(te.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Fo(te.paint_symbol["icon-halo-blur"]),"icon-translate":new ko(te.paint_symbol["icon-translate"]),"icon-translate-anchor":new ko(te.paint_symbol["icon-translate-anchor"]),"text-opacity":new Fo(te.paint_symbol["text-opacity"]),"text-color":new Fo(te.paint_symbol["text-color"],{runtimeType:Ae,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Fo(te.paint_symbol["text-halo-color"]),"text-halo-width":new Fo(te.paint_symbol["text-halo-width"]),"text-halo-blur":new Fo(te.paint_symbol["text-halo-blur"]),"text-translate":new ko(te.paint_symbol["text-translate"]),"text-translate-anchor":new ko(te.paint_symbol["text-translate-anchor"])}),layout:ap};class cp{constructor(t){this.type=t.property.overrides?t.property.overrides.runtimeType:le,this.defaultValue=t}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}qn(cp,"FormatSectionOverride",{omit:["defaultValue"]});class up extends ra{constructor(t){super(t,lp)}recalculate(t,e){super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const i=this.layout.get("text-writing-mode");if(i){const t=[];for(const e of i)t.indexOf(e)<0&&t.push(e);this.layout._values["text-writing-mode"]=t}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getValueAndResolveTokens(t,e,i,r){const n=this.layout.get(t).evaluate(e,{},i,r),o=this._unevaluatedLayout._values[t];return o.isDataDriven()||Kr(o.value)||!n?n:function(t,e){return e.replace(/{([^{}]+)}/g,((e,i)=>i in t?String(t[i]):""))}(e.properties,n)}createBucket(t){return new sp(t)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const t of lp.paint.overridableProperties){if(!up.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),i=new cp(e),r=new $r(i,e.property.specification);let n=null;n="constant"===e.value.kind||"source"===e.value.kind?new Wr("source",r):new Xr("composite",r,e.value.zoomStops,e.value._interpolationType),this.paint._values[t]=new Io(e.property,n,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven())&&up.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const i=t.get("text-field"),r=lp.paint.properties[e];let n=!1;const o=t=>{for(const e of t)if(r.overrides&&r.overrides.hasOverride(e))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof Le)o(i.value.value.sections);else if("source"===i.value.kind){const t=e=>{n||(e instanceof Ne&&Re(e.value)===me?o(e.value.sections):e instanceof Ze?o(e.sections):e.eachChild(t))},e=i.value;e._styleExpression&&t(e._styleExpression.expression)}return n}getProgramConfiguration(t){return new qs(this,t)}}var hp={paint:new Lo({"background-color":new ko(te.paint_background["background-color"]),"background-pattern":new ko(te.paint_background["background-pattern"]),"background-opacity":new ko(te.paint_background["background-opacity"])})},Ap={paint:new Lo({"raster-opacity":new ko(te.paint_raster["raster-opacity"]),"raster-hue-rotate":new ko(te.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new ko(te.paint_raster["raster-brightness-min"]),"raster-brightness-max":new ko(te.paint_raster["raster-brightness-max"]),"raster-saturation":new ko(te.paint_raster["raster-saturation"]),"raster-contrast":new ko(te.paint_raster["raster-contrast"]),"raster-resampling":new ko(te.paint_raster["raster-resampling"]),"raster-fade-duration":new ko(te.paint_raster["raster-fade-duration"])})};class dp extends ra{constructor(t){super(t,{}),this.implementation=t}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}isLayerDraped(){return void 0!==this.implementation.renderToTile}shouldRedrape(){return!!this.implementation.shouldRerenderTiles&&this.implementation.shouldRerenderTiles()}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){}onAdd(t){this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl)}onRemove(t){this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl)}}var pp={paint:new Lo({"sky-type":new ko(te.paint_sky["sky-type"]),"sky-atmosphere-sun":new ko(te.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new ko(te.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new ko(te.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new ko(te.paint_sky["sky-gradient-radius"]),"sky-gradient":new Po(te.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new ko(te.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new ko(te.paint_sky["sky-atmosphere-color"]),"sky-opacity":new ko(te.paint_sky["sky-opacity"])})};function fp(t,e,i){const r=[0,0,1],n=$a([]);return qa(n,n,i?-x(t)+Math.PI:x(t)),Ka(n,n,-x(e)),Ra(r,r,n),La(r,r)}const mp={circle:class extends ra{constructor(t){super(t,Sc)}createBucket(t){return new uc(t)}queryRadius(t){const e=t;return wc("circle-radius",this,e)+wc("circle-stroke-width",this,e)+Bc(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,i,r,n,o,s,a){const l=Tc(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),o.angle,t.pixelToTileUnitsFactor),c=this.paint.get("circle-radius").evaluate(e,i)+this.paint.get("circle-stroke-width").evaluate(e,i);return Ic(t,r,o,s,a,"map"===this.paint.get("circle-pitch-alignment"),"map"===this.paint.get("circle-pitch-scale"),l,c)}getProgramIds(){return["circle"]}getProgramConfiguration(t){return new qs(this,t)}},heatmap:class extends ra{createBucket(t){return new Lc(t)}constructor(t){super(t,Qc),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=Nc({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null)}queryRadius(t){return wc("heatmap-radius",this,t)}queryIntersectsFeature(t,e,i,r,n,o,s,a){const l=this.paint.get("heatmap-radius").evaluate(e,i);return Ic(t,r,o,s,a,!0,!0,new _(0,0),l)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return["heatmap","heatmapTexture"]}getProgramConfiguration(t){return new qs(this,t)}},hillshade:class extends ra{constructor(t){super(t,Vc)}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return["hillshade","hillshadePrepare"]}},fill:class extends ra{constructor(t){super(t,Iu)}getProgramIds(){const t=this.paint.get("fill-pattern"),e=t&&t.constantOr(1),i=[e?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&i.push(e&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),i}getProgramConfiguration(t){return new qs(this,t)}recalculate(t,e){super.recalculate(t,e);const i=this.paint._values["fill-outline-color"];"constant"===i.value.kind&&void 0===i.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(t){return new Cu(t)}queryRadius(){return Bc(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,i,r,n,o){return!t.queryGeometry.isAboveHorizon&&dc(Ec(t.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),o.angle,t.pixelToTileUnitsFactor),r)}isTileClipped(){return!0}},"fill-extrusion":class extends ra{constructor(t){super(t,uh)}createBucket(t){return new th(t)}queryRadius(){return Bc(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}getProgramIds(){return[this.paint.get("fill-extrusion-pattern").constantOr(1)?"fillExtrusionPattern":"fillExtrusion"]}getProgramConfiguration(t){return new qs(this,t)}queryIntersectsFeature(t,e,i,r,n,o,s,a,l){const c=Tc(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,t.pixelToTileUnitsFactor),u=this.paint.get("fill-extrusion-height").evaluate(e,i),h=this.paint.get("fill-extrusion-base").evaluate(e,i),A=[0,0],d=a&&o.elevation,p=o.elevation?o.elevation.exaggeration():1,f=t.tile.getBucket(this);if(d&&f instanceof th){const t=f.centroidVertexArray,e=l+1;et.polygon)).flat());const m=d?a:null,[g,y]=function(t,e,i,r,n,o,s,a,l,c,u){return"globe"===t.projection.name?function(t,e,i,r,n,o,s,a,l,c,u){const h=[],A=[],d=t.projection.upVectorScale(u,t.center.lat,t.worldSize).metersToTile,p=[0,0,0,1],f=[0,0,0,1],m=(t,e,i,r)=>{t[0]=e,t[1]=i,t[2]=r,t[3]=1},g=ah();i>0&&(i+=g),r+=g;for(const g of e){const e=[],_=[];for(const h of g){const A=h.x+n.x,g=h.y+n.y,y=t.projection.projectTilePoint(A,g,u),v=t.projection.upVector(u,h.x,h.y);let x=i,b=r;if(s){const t=yh(A,g,i,r,s,a,l,c);x+=t.base,b+=t.top}0!==i?m(p,y.x+v[0]*d*x,y.y+v[1]*d*x,y.z+v[2]*d*x):m(p,y.x,y.y,y.z),m(f,y.x+v[0]*d*b,y.y+v[1]*d*b,y.z+v[2]*d*b),Da(p,p,o),Da(f,f,o),e.push(new mh(p[0],p[1],p[2])),_.push(new mh(f[0],f[1],f[2]))}h.push(e),A.push(_)}return[h,A]}(t,e,i,r,n,o,s,a,l,c,u):s?function(t,e,i,r,n,o,s,a,l){const c=[],u=[],h=[0,0,0,1];for(const A of t){const t=[],d=[];for(const c of A){const u=c.x+r.x,A=c.y+r.y,p=yh(u,A,e,i,o,s,a,l);h[0]=u,h[1]=A,h[2]=p.base,h[3]=1,Ga(h,h,n),h[3]=Math.max(h[3],1e-5);const f=new mh(h[0]/h[3],h[1]/h[3],h[2]/h[3]);h[0]=u,h[1]=A,h[2]=p.top,h[3]=1,Ga(h,h,n),h[3]=Math.max(h[3],1e-5);const m=new mh(h[0]/h[3],h[1]/h[3],h[2]/h[3]);t.push(f),d.push(m)}c.push(t),u.push(d)}return[c,u]}(e,i,r,n,o,s,a,l,c):function(t,e,i,r,n){const o=[],s=[],a=n[8]*e,l=n[9]*e,c=n[10]*e,u=n[11]*e,h=n[8]*i,A=n[9]*i,d=n[10]*i,p=n[11]*i;for(const e of t){const t=[],i=[];for(const o of e){const e=o.x+r.x,s=o.y+r.y,f=n[0]*e+n[4]*s+n[12],m=n[1]*e+n[5]*s+n[13],g=n[2]*e+n[6]*s+n[14],_=n[3]*e+n[7]*s+n[15],y=f+a,v=m+l,x=g+c,b=Math.max(_+u,1e-5),w=f+h,B=m+A,E=g+d,T=Math.max(_+p,1e-5);t.push(new mh(y/b,v/b,x/b)),i.push(new mh(w/T,B/T,E/T))}o.push(t),s.push(i)}return[o,s]}(e,i,r,n,o)}(o,r,h,u,c,s,m,A,p,o.center.lat,t.tileID.canonical),v=t.queryGeometry;return function(t,e,i){let r=1/0;dc(i,e)&&(r=_h(i,e[0]));for(let n=0;n=3)for(let e=0;e{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback()}),0))}remove(){this._channel=void 0,this._callback=()=>{}}}class yp{constructor(){this.tasks={},this.taskQueue=[],R(["process"],this),this.invoker=new _p(this.process),this.nextId=0}add(t,e){const i=this.nextId++,r=function({type:t,isSymbolTile:e,zoom:i}){return i=i||0,"message"===t?0:"maybePrepare"!==t||e?"parseTile"!==t||e?"parseTile"===t&&e?300-i:"maybePrepare"===t&&e?400-i:500:200-i:100-i}(e);if(0===r){$();try{t()}finally{}return{cancel:()=>{}}}return this.tasks[i]={fn:t,metadata:e,priority:r,id:i},this.taskQueue.push(i),this.invoker.trigger(),{cancel:()=>{delete this.tasks[i]}}}process(){$();try{if(this.taskQueue=this.taskQueue.filter((t=>!!this.tasks[t])),!this.taskQueue.length)return;const t=this.pick();if(null===t)return;const e=this.tasks[t];if(delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),!e)return;e.fn()}finally{}}pick(){let t=null,e=1/0;for(let i=0;i>=1)>1;){const t=i+n>>1,l=r+o>>1;1&e?(n=i,o=r,i=s,r=a):(i=n,r=o,n=s,o=a),s=t,a=l}const l=4*t;Ep[l+0]=i,Ep[l+1]=r,Ep[l+2]=n,Ep[l+3]=o}const Tp=new Uint16Array(2178),Cp=new Uint8Array(1089),Sp=new Uint16Array(1089);function Ip(t){return 0===t?-.03125:32===t?.03125:0}var Mp=Oo([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);const kp={type:2,extent:aa,loadGeometry:()=>[[new _(0,0),new _(aa+1,0),new _(aa+1,aa+1),new _(0,aa+1),new _(0,0)]]};class Fp{constructor(t,e,i,r,n){this.tileID=t,this.uid=L(),this.uses=0,this.tileSize=e,this.tileZoom=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=n,this.expiredRequestCount=0,this.state="loading",r&&r.transform&&(this.projection=r.transform.projection)}registerFadeDuration(t){const e=t+this.timeAdded;ee.getLayer(t))).filter(Boolean);if(0!==t.length){r.layers=t,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)i[e.id]=r}}return i}(t.buckets,e.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const e=this.buckets[t];if(e instanceof sp){if(this.hasSymbolBuckets=!0,!i)break;e.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const e=this.buckets[t];if(e instanceof sp&&e.hasRTLText){this.hasRTLText=!0,xo.isLoading()||xo.isLoaded()||"deferred"!==yo()||vo();break}}this.queryPadding=0;for(const t in this.buckets){const i=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(t).queryRadius(i))}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage),t.lineAtlas&&(this.lineAtlas=t.lineAtlas)}else this.collisionBoxArray=new ds}unloadVectorData(){if(this.hasData()){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.lineAtlasTexture&&this.lineAtlasTexture.destroy(),this._tileBoundsBuffer&&(this._tileBoundsBuffer.destroy(),this._tileBoundsIndexBuffer.destroy(),this._tileBoundsSegments.destroy(),this._tileBoundsBuffer=null),this._tileDebugBuffer&&(this._tileDebugBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=null),this._tileDebugIndexBuffer&&(this._tileDebugIndexBuffer.destroy(),this._tileDebugIndexBuffer=null),this._globeTileDebugBorderBuffer&&(this._globeTileDebugBorderBuffer.destroy(),this._globeTileDebugBorderBuffer=null),this._tileDebugTextBuffer&&(this._tileDebugTextBuffer.destroy(),this._tileDebugTextSegments.destroy(),this._tileDebugTextIndexBuffer.destroy(),this._tileDebugTextBuffer=null),this._globeTileDebugTextBuffer&&(this._globeTileDebugTextBuffer.destroy(),this._globeTileDebugTextBuffer=null),this.latestFeatureIndex=null,this.state="unloaded"}}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const i=this.buckets[e];i.uploadPending()&&i.upload(t)}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new gp(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new gp(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new gp(t,this.lineAtlas.image,e.ALPHA),this.lineAtlas.uploaded=!0)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,i,r,n,o,s,a){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({tileResult:r,pixelPosMatrix:s,transform:o,params:n,tileTransform:this.tileTransform},t,e,i):{}}querySourceFeatures(t,e){const i=this.latestFeatureIndex;if(!i||!i.rawTileData)return;const r=i.loadVTLayers(),n=e?e.sourceLayer:"",o=r._geojsonTileLayer||r[n];if(!o)return;const s=hn(e&&e.filter),{z:a,x:l,y:c}=this.tileID.canonical,u={z:a,x:l,y:c};for(let e=0;et)i=!1;else if(e)if(this.expirationTime=0;t--){const e=4*t,i=Ep[e+0],r=Ep[e+1],n=Ep[e+2],o=Ep[e+3],s=i+n>>1,a=r+o>>1,l=s+a-r,c=a+i-s,u=r*Bp+i,h=o*Bp+n,A=a*Bp+s,d=Math.hypot((Tp[2*u+0]+Tp[2*h+0])/2-Tp[2*A+0],(Tp[2*u+1]+Tp[2*h+1])/2-Tp[2*A+1])>=16;Cp[A]=Cp[A]||(d?1:0),t<1022&&(Cp[A]=Cp[A]||Cp[(r+c>>1)*Bp+(i+l>>1)]||Cp[(o+c>>1)*Bp+(n+l>>1)])}const n=new jo,o=new rs;let s=0;function a(t,e){const i=e*Bp+t;return 0===Sp[i]&&(n.emplaceBack(Tp[2*i+0],Tp[2*i+1],t*aa/wp,e*aa/wp),Sp[i]=++s),Sp[i]-1}function l(t,e,i,r,n,s){const c=t+i>>1,u=e+r>>1;if(Math.abs(t-n)+Math.abs(e-s)>1&&Cp[u*Bp+c])l(n,s,t,e,c,u),l(i,r,n,s,c,u);else{const l=a(t,e),c=a(i,r),u=a(n,s);o.emplaceBack(l,c,u)}}return l(0,0,wp,wp,wp,0),l(wp,wp,0,0,0,wp),{vertices:n,indices:o}}(this.tileID.canonical,e);r=t.vertices,n=t.indices}else{r=new jo,n=new rs;for(const{x:t,y:e}of i)r.emplaceBack(t,e,0,0);const t=_u(r.int16,void 0,4);for(let e=0;e0&&(s=pa(new Float64Array(16),e.globeMatrix)),this._makeGlobeTileDebugBorderBuffer(t,r,e,n,s,o),this._makeGlobeTileDebugTextBuffer(t,r,e,n,s,o)}_globePoint(t,e,i,r,n,o,s){let a=Cl(t,e,i);if(o){const n=1<.5?h=-1:u<-.5&&(h=1);let A=(t/aa+i.x)/n+h,d=(e/aa+i.y)/n;A=(A-l)*r._pixelsPerMercatorPixel+l,d=(d-c)*r._pixelsPerMercatorPixel+c;const p=[A*r.worldSize,d*r.worldSize,0];Da(p,p,o),a=yl(a,p,s)}return Da(a,a,n)}_makeGlobeTileDebugBorderBuffer(t,e,i,r,n,o){const s=new No,a=new us,l=new Vo,c=(t,c,u,h,A)=>{const d=(u-t)/(A-1),p=(h-c)/(A-1),f=s.length;for(let u=0;uu*t+e;for(let t=0;te[s])return null}else{const a=1/r[s];let l=(t[s]-i[s])*a,c=(e[s]-i[s])*a;if(l>c){const t=l;l=c,c=t}if(l>n&&(n=l),co)return null}return n}function Up(t,e,i,r,n,o,s,a,l,c,u){const h=r-t,A=n-e,d=o-i,p=s-t,f=a-e,m=l-i,g=u[1]*m-u[2]*f,_=u[2]*p-u[0]*m,y=u[0]*f-u[1]*p,v=h*g+A*_+d*y;if(Math.abs(v)<1e-15)return null;const x=1/v,b=c[0]-t,w=c[1]-e,B=c[2]-i,E=(b*g+w*_+B*y)*x;if(E<0||E>1)return null;const T=w*d-B*A,C=B*h-b*d,S=b*A-w*h,I=(u[0]*T+u[1]*C+u[2]*S)*x;return I<0||E+I>1?null:(p*T+f*C+m*S)*x}function Dp(t,e,i){return(t-e)/(i-e)}function Rp(t,e,i,r,n,o,s,a,l){const c=1<{const o=r?1:0,s=(t+1)*i-o,a=e*i,l=(e+1)*i-o;n[0]=t*i,n[1]=a,n[2]=s,n[3]=l};let s=new Lp(r);const a=[];for(let e=0;e=1;r/=2){const t=i[i.length-1];s=new Lp(r);for(let e=0;e0;){const{idx:a,t:d,nodex:p,nodey:f,depth:m}=A.pop();if(this.leaves[a]){Rp(p,f,m,t,e,i,r,u,h);const a=1<=t[2])return d}continue}let g=0;for(let A=0;A=l[c[i]]&&(c.splice(i,0,A),e=!0);e||(c[g]=A),g++}}for(let t=0;t=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(e+1)*this.stride+(t+1)}static pack(t,e){const i=[0,0,0,0],r=Gp.getUnpackVector(e);let n=Math.floor((t+r[3])/r[2]);return i[2]=n%256,n=Math.floor(n/256),i[1]=n%256,n=Math.floor(n/256),i[0]=n,i}getPixels(){return new Oc({width:this.stride,height:this.stride},this.pixels)}backfillBorder(t,e,i){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let r=e*this.dim,n=e*this.dim+this.dim,o=i*this.dim,s=i*this.dim+this.dim;switch(e){case-1:r=n-1;break;case 1:n=r+1}switch(i){case-1:o=s-1;break;case 1:s=o+1}const a=-e*this.dim,l=-i*this.dim;for(let e=o;e{this.remove(t,n)}),i)),this.data[r].push(n),this.order.push(r),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const i=t.wrapped().key,r=void 0===e?0:this.data[i].indexOf(e),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}filter(t){const e=[];for(const i in this.data)for(const r of this.data[i])t(r.value)||e.push(r);for(const t of e)this.remove(t.value.tileID,t)}}class $p{constructor(t,e,i){this.func=t,this.mask=e,this.range=i}}$p.ReadOnly=!1,$p.ReadWrite=!0,$p.disabled=new $p(519,$p.ReadOnly,[0,1]);const Kp=7680;class qp{constructor(t,e,i,r,n,o){this.test=t,this.ref=e,this.mask=i,this.fail=r,this.depthFail=n,this.pass=o}}qp.disabled=new qp({func:519,mask:0},0,0,Kp,Kp,Kp);class Wp{constructor(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i}}Wp.Replace=[1,0],Wp.disabled=new Wp(Wp.Replace,ke.transparent,[!1,!1,!1,!1]),Wp.unblended=new Wp(Wp.Replace,ke.transparent,[!0,!0,!0,!0]),Wp.alphaBlended=new Wp([1,771],ke.transparent,[!0,!0,!0,!0]);const Xp=1029,Yp=2305;class Jp{constructor(t,e,i){this.enable=t,this.mode=e,this.frontFace=i}}Jp.disabled=new Jp(!1,Xp,Yp),Jp.backCCW=new Jp(!0,Xp,Yp),Jp.backCW=new Jp(!0,Xp,2304),Jp.frontCW=new Jp(!0,1028,2304),Jp.frontCCW=new Jp(!0,1028,Yp);class tf extends Jt{constructor(t,e,i){super(),this.id=t,this._onlySymbols=i,e.on("data",(t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform))})),e.on("error",(()=>{this._sourceErrored=!0})),this._source=e,this._tiles={},this._cache=new Zp(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=e.minTileCacheSize,this._maxTileCacheSize=e.maxTileCacheSize,this._loadedParentTiles={},this._coveredTiles={},this._state=new Pp,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"custom"===this._source.type&&"raster"===this._source._dataType}onAdd(t){this.map=t,this._minTileCacheSize=void 0===this._minTileCacheSize&&t?t._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&t?t._maxTileCacheSize:this._maxTileCacheSize}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}_loadTile(t,e){return t.isSymbolTile=this._onlySymbols,this._source.loadTile(t,e)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t,(()=>{}))}_abortTile(t){if(this._source.abortTile)return this._source.abortTile(t,(()=>{}))}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const e in this._tiles){const i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager)}}getIds(){return k(this._tiles).map((t=>t.tileID)).sort(ef).map((t=>t.key))}getRenderableIds(t){const e=[];for(const i in this._tiles)this._isIdRenderable(+i,t)&&e.push(this._tiles[i]);return t?e.sort(((t,e)=>{const i=t.tileID,r=e.tileID,n=new _(i.canonical.x,i.canonical.y)._rotate(this.transform.angle),o=new _(r.canonical.x,r.canonical.y)._rotate(this.transform.angle);return i.overscaledZ-r.overscaledZ||o.y-n.y||o.x-n.x})).map((t=>t.tileID.key)):e.map((t=>t.tileID)).sort(ef).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return!!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(+t,"reloading")}}_reloadTile(t,e){const i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)))}_tileLoaded(t,e,i,r){if(r)if(t.state="errored",404!==r.status)this._source.fire(new Yt(r,{tile:t}));else if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const t=this.map.painter.terrain;this.update(this.transform,t.getScaledDemTileSize(),!0),t.resetTileLookupCache(this.id)}else this.update(this.transform);else t.timeAdded=Kt.now(),"expired"===i&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(e,t),"raster-dem"===this._source.type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),this._source.fire(new Xt("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id}))}_backfillDEM(t){const e=this.getRenderableIds();for(let r=0;r1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,r),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,i,r){for(const n in this._tiles){let o=this._tiles[n];if(r[n]||!o.hasData()||o.tileID.overscaledZ<=e||o.tileID.overscaledZ>i)continue;let s=o.tileID;for(;o&&o.tileID.overscaledZ>e+1;){const t=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[t.key],o&&o.hasData()&&(s=t)}let a=s;for(;a.overscaledZ>e;)if(a=a.scaledTo(a.overscaledZ-1),t[a.key]){r[s.key]=s;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(let i=t.overscaledZ-1;i>=e;i--){const e=t.scaledTo(i),r=this._getLoadedTile(e);if(r)return r}}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(this._source.reparseOverscaled?t.wrapped().key:t.canonical.key)}updateCacheSize(t,e){e=e||this._source.tileSize;const i=Math.ceil(t.width/e)+1,r=Math.ceil(t.height/e)+1,n=Math.floor(i*r*5),o="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,n):n,s="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,o):o;this._cache.setMaxSize(s)}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+e),t[r.tileID.key]=r}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(+t,this._tiles[t])}}update(t,e,i){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!i)return;let r;this.updateCacheSize(t,e),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new ph(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y))):(r=t.coveringTiles({tileSize:e||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!i,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain}),this._source.hasTile&&(r=r.filter((t=>this._source.hasTile(t))))):r=[];const n=this._updateRetainedTiles(r);if(rf(this._source.type)&&0!==r.length){const t={},e={},i=Object.keys(n);for(const r of i){const i=n[r],o=this._tiles[r];if(!o||o.fadeEndTime&&o.fadeEndTime<=Kt.now())continue;const s=this.findLoadedParent(i,Math.max(i.overscaledZ-tf.maxOverzooming,this._source.minzoom));s&&(this._addTile(s.tileID),t[s.tileID.key]=s.tileID),e[r]=i}const o=r[r.length-1].overscaledZ;for(const t in this._tiles){const i=this._tiles[t];if(n[t]||!i.hasData())continue;let r=i.tileID;for(;r.overscaledZ>o;){r=r.scaledTo(r.overscaledZ-1);const o=this._tiles[r.key];if(o&&o.hasData()&&e[r.key]){n[t]=i.tileID;break}}}for(const e in t)n[e]||(this._coveredTiles[e]=!0,n[e]=t[e])}for(const t in n)this._tiles[t].clearFadeHold();const o=function(t,e){const i=[];for(const r in t)r in e||i.push(r);return i}(this._tiles,n);for(const t of o){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(+t)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(+t)}_updateRetainedTiles(t){const e={};if(0===t.length)return e;const i={},r=t.reduce(((t,e)=>Math.min(t,e.overscaledZ)),1/0),n=t[0].overscaledZ,o=Math.max(n-tf.maxOverzooming,this._source.minzoom),s=Math.max(n+tf.maxUnderzooming,this._source.minzoom),a={};for(const i of t){const t=this._addTile(i);e[i.key]=i,t.hasData()||r=this._source.maxzoom){const t=r.children(this._source.maxzoom)[0],i=this.getTile(t);if(i&&i.hasData()){e[t.key]=t;continue}}else{const t=r.children(this._source.maxzoom);if(e[t[0].key]&&e[t[1].key]&&e[t[2].key]&&e[t[3].key])continue}let n=t.wasRequested();for(let s=r.overscaledZ-1;s>=o;--s){const o=r.scaledTo(s);if(i[o.key])break;if(i[o.key]=!0,t=this.getTile(o),!t&&n&&(t=this._addTile(o)),t&&(e[o.key]=o,n=t.wasRequested(),t.hasData()))break}}return e}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,r=this._tiles[t].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}e.push(r.key);const t=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;r=t}for(const t of e)this._loadedParentTiles[t]=i}}_addTile(t){let e=this._tiles[t.key];if(e)return e;e=this._cache.getAndRemove(t),e&&(this._setTileReloadTimer(t.key,e),e.tileID=t,this._state.initializeTileState(e,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,e)));const i=Boolean(e);if(!i){const i=this.map?this.map.painter:null;e=new Fp(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom,i,this._isRaster),this._loadTile(e,this._tileLoaded.bind(this,e,t.key,e.state))}return e?(e.uses++,this._tiles[t.key]=e,i||this._source.fire(new Xt("dataloading",{tile:e,coord:e.tileID,dataType:"source"})),e):null}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t]}),i))}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(+t);this._source._clear&&this._source._clear(),this._cache.reset(),this.map&&this.usedForTerrain&&this.map.painter.terrain&&this.map.painter.terrain.resetTileLookupCache(this.id)}tilesIn(t,e,i){const r=[],n=this.transform;if(!n)return r;const o="globe"===n.projection.name,s=Hl(n.center.lng);for(const a in this._tiles){const l=this._tiles[a];if(i&&l.clearQueryDebugViz(),l.holdingForFade())continue;let c;if(o){const t=l.tileID.canonical;if(0===t.z){const e=[Math.abs(C(s,...nf(t,-1))-s),Math.abs(C(s,...nf(t,1))-s)];c=[0,2*e.indexOf(Math.min(...e))-1]}else{const e=[Math.abs(C(s,...nf(t,-1))-s),Math.abs(C(s,...nf(t,0))-s),Math.abs(C(s,...nf(t,1))-s)];c=[e.indexOf(Math.min(...e))-1]}}else c=[0];for(const i of c){const o=t.containsTile(l,n,e,i);o&&r.push(o)}}return r}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map((t=>this._tiles[t].tileID));for(const t of e)t.projMatrix=this.transform.calculateProjMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return!0;if(rf(this._source.type))for(const t in this._tiles){const e=this._tiles[t];if(void 0!==e.fadeEndTime&&e.fadeEndTime>=Kt.now())return!0}return!1}setFeatureState(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i)}removeFeatureState(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i)}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,i){const r=this._tiles[t];r&&r.setDependencies(e,i)}reloadTilesForDependencies(t,e){for(const i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(+i,"reloading");this._cache.filter((i=>!i.hasDependency(t,e)))}_preloadTiles(t,e){if(!this._sourceLoaded){const i=()=>{this._sourceLoaded&&(this._source.off("data",i),this._preloadTiles(t,e))};return void this._source.on("data",i)}const i=new Map,r=Array.isArray(t)?t:[t],n=this.map.painter.terrain,o=this.usedForTerrain&&n?n.getScaledDemTileSize():this._source.tileSize;for(const t of r){const e=t.coveringTiles({tileSize:o,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const t of e)i.set(t.key,t);this.usedForTerrain&&t.updateElevation(!1)}M(Array.from(i.values()),((t,e)=>{const i=new Fp(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster);this._loadTile(i,(t=>{"raster-dem"===this._source.type&&i.dem&&this._backfillDEM(i),e(t,i)}))}),e)}}function ef(t,e){const i=Math.abs(2*t.wrap)-+(t.wrap<0),r=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||r-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function rf(t){return"raster"===t||"image"===t||"video"===t||"custom"===t}function nf(t,e){const i=1<=0&&r[3]>=0&&a.insert(s,r[0],r[1],r[2],r[3])}}loadVTLayers(){if(!this.vtLayers){this.vtLayers=new Zu(new mA(this.rawTileData)).layers,this.sourceLayerCoder=new vp(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={};for(const t in this.vtLayers)this.vtFeatures[t]=[]}return this.vtLayers}query(t,e,i,r){this.loadVTLayers();const n=t.params||{},o=hn(n.filter),s=t.tileResult,a=t.transform,l=s.bufferedTilespaceBounds,c=this.grid.query(l.min.x,l.min.y,l.max.x,l.max.y,((t,e,i,r)=>xc(s.bufferedTilespaceGeometry,t,e,i,r)));c.sort(lf);let u=null;a.elevation&&c.length>0&&(u=of.create(a.elevation,this.tileID));const h={};let A;for(let a=0;a(p||(p=sc(e,this.tileID.canonical,t.tileTransform)),i.queryIntersectsFeature(s,e,r,p,this.z,t.transform,t.pixelPosMatrix,u,n))))}return h}loadMatchingFeature(t,e,i,r,n,o,s,a,l){const{featureIndex:c,bucketIndex:u,sourceLayerIndex:h,layoutVertexArrayOffset:A}=e,d=this.bucketLayerIDs[u];if(r&&!function(t,e){for(let i=0;i=0)return!0;return!1}(r,d))return;const p=this.sourceLayerCoder.decode(h),f=this.vtLayers[p].feature(c);if(i.needGeometry){const t=ac(f,!0);if(!i.filter(new bo(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new bo(this.tileID.overscaledZ),f))return;const m=this.getId(f,p);for(let e=0;e{const s=e instanceof Mo?e.get(o):null;return s&&s.evaluate?s.evaluate(i,r,n):s}))}function lf(t,e){return e-t}qn(sf,"FeatureIndex",{omit:["rawTileData","sourceLayerCoder"]});class cf{constructor(t,e){this.width=t,this.height=e,this.nextRow=0,this.image=new Rc({width:t,height:e}),this.positions={},this.uploaded=!1}getDash(t,e){const i=this.getKey(t,e);return this.positions[i]}trim(){const t=this.width,e=this.height=U(this.nextRow);this.image.resize({width:t,height:e})}getKey(t,e){return t.join(",")+e}getDashRanges(t,e,i){const r=[];let n=t.length%2==1?-t[t.length-1]*i:0,o=t[0]*i,s=!0;r.push({left:n,right:o,isDash:s,zeroLength:0===t[0]});let a=t[0];for(let e=1;e1&&(s=t[++o]);const l=Math.abs(a-s.left),c=Math.abs(a-s.right),u=Math.min(l,c);let h;const A=e/i*(r+1);if(s.isDash){const t=r-Math.abs(A);h=Math.sqrt(u*u+t*t)}else h=r-Math.sqrt(u*u+A*A);this.image.data[n+a]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(t,e){for(let e=t.length-1;e>=0;--e){const i=t[e],r=t[e+1];i.zeroLength?t.splice(e,1):r&&r.isDash===i.isDash&&(r.left=i.left,t.splice(e,1))}const i=t[0],r=t[t.length-1];i.isDash===r.isDash&&(i.left=r.left-this.width,r.right=i.right+this.width);const n=this.width*this.nextRow;let o=0,s=t[o];for(let i=0;i1&&(s=t[++o]);const r=Math.abs(i-s.left),a=Math.abs(i-s.right),l=Math.min(r,a);this.image.data[n+i]=Math.max(0,Math.min(255,(s.isDash?l:-l)+e+128))}}addDash(t,e){const i=this.getKey(t,e);if(this.positions[i])return this.positions[i];const r="round"===e,n=r?7:0,o=2*n+1;if(this.nextRow+o>this.height)return H("LineAtlas out of space"),null;0===t.length&&t.push(1);let s=0;for(let e=0;e=e.maxzoom||"none"!==e.visibility&&(df(t,this.zoom,i),(a[e.id]=e.createBucket({index:s.bucketLayerIDs.length,layers:t,zoom:this.zoom,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:h,sourceID:this.source,enableTerrain:this.enableTerrain,projection:this.projection.spec,availableImages:i})).populate(A,c,this.tileID.canonical,this.tileTransform),s.bucketLayerIDs.push(t.map((t=>t.id))))}}let h,A,d,p;l.trim();const f={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},m=()=>{if(h)return n(h);if(A&&d&&p){const t=new hf(A),e=new EA(d,p);for(const r in a){const n=a[r];n instanceof sp?(df(n.layers,this.zoom,i),yd(n,A,t.positions,d,e.iconPositions,this.showCollisionBoxes,i,this.tileID.canonical,this.tileZoom,this.projection)):n.hasPattern&&(n instanceof Th||n instanceof Cu||n instanceof th)&&(df(n.layers,this.zoom,i),n.addFeatures(c,this.tileID.canonical,e.patternPositions,i,this.tileTransform))}this.status="done",n(null,{buckets:k(a).filter((t=>!t.isEmpty())),featureIndex:s,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:t.image,lineAtlas:l,imageAtlas:e,glyphMap:this.returnDependencies?A:null,iconMap:this.returnDependencies?d:null,glyphPositions:this.returnDependencies?t.positions:null})}},g=Q(c.glyphDependencies,(t=>Object.keys(t).map(Number)));Object.keys(g).length?r.send("getGlyphs",{uid:this.uid,stacks:g},((t,e)=>{h||(h=t,A=e,m())}),void 0,!1,f):A={};const _=Object.keys(c.iconDependencies);_.length?r.send("getImages",{icons:_,source:this.source,tileID:this.tileID,type:"icons"},((t,e)=>{h||(h=t,d=e,m())}),void 0,!1,f):d={};const y=Object.keys(c.patternDependencies);y.length?r.send("getImages",{icons:y,source:this.source,tileID:this.tileID,type:"patterns"},((t,e)=>{h||(h=t,p=e,m())}),void 0,!1,f):p={},m()}}function df(t,e,i){const r=new bo(e);for(const e of t)e.recalculate(r,i)}class pf{constructor(t){this.entries={},this.scheduler=t}request(t,e,i,r){const n=this.entries[t]=this.entries[t]||{callbacks:[]};if(n.result){const[t,i]=n.result;return this.scheduler?this.scheduler.add((()=>{r(t,i)}),e):r(t,i),()=>{}}return n.callbacks.push(r),n.cancel||(n.cancel=i(((i,r)=>{n.result=[i,r];for(const t of n.callbacks)this.scheduler?this.scheduler.add((()=>{t(i,r)}),e):t(i,r);setTimeout((()=>delete this.entries[t]),3e3)}))),()=>{n.result||(n.callbacks=n.callbacks.filter((t=>t!==r)),n.callbacks.length||(n.cancel(),delete this.entries[t]))}}}function ff(t,e,i){const r=JSON.stringify(t.request);return t.data&&(this.deduped.entries[r]={result:[null,t.data]}),this.deduped.request(r,{type:"parseTile",isSymbolTile:t.isSymbolTile,zoom:t.tileZoom},(e=>{const r=At(t.request,((t,r,n,o)=>{t?e(t):r&&e(null,{vectorTile:i?void 0:new Zu(new mA(r)),rawData:r,cacheControl:n,expires:o})}));return()=>{r.cancel(),e()}}),e)}const mf=[Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];class gf{static from(t){if(!(t instanceof ArrayBuffer))throw new Error("Data must be an instance of ArrayBuffer.");const[e,i]=new Uint8Array(t,0,2);if(219!==e)throw new Error("Data does not appear to be in a KDBush format.");const r=i>>4;if(1!==r)throw new Error(`Got v${r} data when expected v1.`);const n=mf[15&i];if(!n)throw new Error("Unrecognized array type.");const[o]=new Uint16Array(t,2,1),[s]=new Uint32Array(t,4,1);return new gf(s,o,n,t)}constructor(t,e=64,i=Float64Array,r){if(isNaN(t)||t<0)throw new Error(`Unpexpected numItems value: ${t}.`);this.numItems=+t,this.nodeSize=Math.min(Math.max(+e,2),65535),this.ArrayType=i,this.IndexArrayType=t<65536?Uint16Array:Uint32Array;const n=mf.indexOf(this.ArrayType),o=2*t*this.ArrayType.BYTES_PER_ELEMENT,s=t*this.IndexArrayType.BYTES_PER_ELEMENT,a=(8-s%8)%8;if(n<0)throw new Error(`Unexpected typed array class: ${i}.`);r&&r instanceof ArrayBuffer?(this.data=r,this.ids=new this.IndexArrayType(this.data,8,t),this.coords=new this.ArrayType(this.data,8+s+a,2*t),this._pos=2*t,this._finished=!0):(this.data=new ArrayBuffer(8+o+s+a),this.ids=new this.IndexArrayType(this.data,8,t),this.coords=new this.ArrayType(this.data,8+s+a,2*t),this._pos=0,this._finished=!1,new Uint8Array(this.data,0,2).set([219,16+n]),new Uint16Array(this.data,2,1)[0]=e,new Uint32Array(this.data,4,1)[0]=t)}add(t,e){const i=this._pos>>1;return this.ids[i]=i,this.coords[this._pos++]=t,this.coords[this._pos++]=e,i}finish(){const t=this._pos>>1;if(t!==this.numItems)throw new Error(`Added ${t} items when expected ${this.numItems}.`);return _f(this.ids,this.coords,this.nodeSize,0,this.numItems-1,0),this._finished=!0,this}range(t,e,i,r){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:n,coords:o,nodeSize:s}=this,a=[0,n.length-1,0],l=[];for(;a.length;){const c=a.pop()||0,u=a.pop()||0,h=a.pop()||0;if(u-h<=s){for(let s=h;s<=u;s++){const a=o[2*s],c=o[2*s+1];a>=t&&a<=i&&c>=e&&c<=r&&l.push(n[s])}continue}const A=h+u>>1,d=o[2*A],p=o[2*A+1];d>=t&&d<=i&&p>=e&&p<=r&&l.push(n[A]),(0===c?t<=d:e<=p)&&(a.push(h),a.push(A-1),a.push(1-c)),(0===c?i>=d:r>=p)&&(a.push(A+1),a.push(u),a.push(1-c))}return l}within(t,e,i){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:r,coords:n,nodeSize:o}=this,s=[0,r.length-1,0],a=[],l=i*i;for(;s.length;){const c=s.pop()||0,u=s.pop()||0,h=s.pop()||0;if(u-h<=o){for(let i=h;i<=u;i++)bf(n[2*i],n[2*i+1],t,e)<=l&&a.push(r[i]);continue}const A=h+u>>1,d=n[2*A],p=n[2*A+1];bf(d,p,t,e)<=l&&a.push(r[A]),(0===c?t-i<=d:e-i<=p)&&(s.push(h),s.push(A-1),s.push(1-c)),(0===c?t+i>=d:e+i>=p)&&(s.push(A+1),s.push(u),s.push(1-c))}return a}}function _f(t,e,i,r,n,o){if(n-r<=i)return;const s=r+n>>1;yf(t,e,s,r,n,o),_f(t,e,i,r,s-1,1-o),_f(t,e,i,s+1,n,1-o)}function yf(t,e,i,r,n,o){for(;n>r;){if(n-r>600){const s=n-r+1,a=i-r+1,l=Math.log(s),c=.5*Math.exp(2*l/3),u=.5*Math.sqrt(l*c*(s-c)/s)*(a-s/2<0?-1:1);yf(t,e,i,Math.max(r,Math.floor(i-a*c/s+u)),Math.min(n,Math.floor(i+(s-a)*c/s+u)),o)}const s=e[2*i+o];let a=r,l=n;for(vf(t,e,r,i),e[2*n+o]>s&&vf(t,e,r,n);as;)l--}e[2*r+o]===s?vf(t,e,r,l):(l++,vf(t,e,l,n)),l<=i&&(r=l+1),i<=l&&(n=l-1)}}function vf(t,e,i,r){xf(t,i,r),xf(e,2*i,2*r),xf(e,2*i+1,2*r+1)}function xf(t,e,i){const r=t[e];t[e]=t[i],t[i]=r}function bf(t,e,i,r){const n=t-i,o=e-r;return n*n+o*o}t.ARRAY_TYPE=ua,t.AUTH_ERR_MSG=_t,t.Aabb=nl,t.Actor=class{constructor(t,i,r){this.target=t,this.parent=i,this.mapId=r,this.callbacks={},this.cancelCallbacks={},R(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.globalScope=$()?t:e,this.scheduler=new yp}send(t,e,i,r,n=!1,o){const s=Math.round(1e18*Math.random()).toString(36).substring(0,10);i&&(i.metadata=o,this.callbacks[s]=i);const a=W(this.globalScope)?void 0:[];return this.target.postMessage({id:s,type:t,hasCallback:!!i,targetMapId:r,mustQueue:n,sourceMapId:this.mapId,data:Yn(e,a)},a),{cancel:()=>{i&&delete this.callbacks[s],this.target.postMessage({id:s,type:"",targetMapId:r,sourceMapId:this.mapId})}}}receive(t){const e=t.data,i=e.id;if(i&&(!e.targetMapId||this.mapId===e.targetMapId))if(""===e.type){const t=this.cancelCallbacks[i];delete this.cancelCallbacks[i],t&&t.cancel()}else if(e.mustQueue||$()){const t=this.callbacks[i];this.cancelCallbacks[i]=this.scheduler.add((()=>this.processTask(i,e)),t&&t.metadata||{type:"message"})}else this.processTask(i,e)}processTask(t,e){if(""===e.type){const i=this.callbacks[t];delete this.callbacks[t],i&&(e.error?i(Jn(e.error)):i(null,Jn(e.data)))}else{const i=W(this.globalScope)?void 0:[],r=e.hasCallback?(e,r)=>{delete this.cancelCallbacks[t],this.target.postMessage({id:t,type:"",sourceMapId:this.mapId,error:e?Yn(e):null,data:Yn(r,i)},i)}:t=>{},n=Jn(e.data);if(this.parent[e.type])this.parent[e.type](e.sourceMapId,n,r);else if(this.parent.getWorkerSource){const t=e.type.split(".");this.parent.getWorkerSource(e.sourceMapId,t[0],n.source)[t[1]](n,r)}else r(new Error(`Could not find function ${e.type}`))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}},t.CanonicalTileID=Ah,t.Color=ke,t.ColorMode=Wp,t.CullFaceMode=Jp,t.DEMData=Gp,t.DataConstantProperty=ko,t.DedupedRequest=pf,t.DepthMode=$p,t.EXTENT=aa,t.Elevation=class{isDataAvailableAtPoint(t){const e=this._source();if(this.isUsingMockSource()||!e||t.y<0||t.y>1)return!1;const i=e.getSource().maxzoom,r=1<1)return e;const n=r.getSource().maxzoom,o=1<{const o=this.getAtTileOffset(t,n.x,n.y),s=r.upVector(t.canonical,n.x,n.y);return 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n.path=`/v4/${n.authority}.json`,n.params.push("secure"),i&&n.params.push(`language=${i}`),r&&n.params.push(`worldview=${r}`),this._makeAPIURL(n,this._customAccessToken||e)}normalizeSpriteURL(t,e,i,r){const n=Et(t);return yt(t)?(n.path=`/styles/v1${n.path}/sprite${e}${i}`,this._makeAPIURL(n,this._customAccessToken||r)):(n.path+=`${e}${i}`,Tt(n))}normalizeTileURL(t,e,i){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!yt(t))return t;const r=Et(t);r.path=r.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${e||i&&"raster"!==r.authority&&512===i?"@2x":""}${o.supported?".webp":"$1"}`),"raster"===r.authority?r.path=`/${n.RASTER_URL_PREFIX}${r.path}`:(r.path=r.path.replace(/^.+\/v4\//,"/"),r.path=`/${n.TILE_URL_VERSION}${r.path}`);const s=this._customAccessToken||function(t){for(const e of t){const t=e.match(/^access_token=(.*)$/);if(t)return t[1]}return null}(r.params)||n.ACCESS_TOKEN;return n.REQUIRE_ACCESS_TOKEN&&s&&this._skuToken&&r.params.push(`sku=${this._skuToken}`),this._makeAPIURL(r,s)}canonicalizeTileURL(t,e){const i=Et(t);if(!i.path.match(/^(\/v4\/|\/raster\/v1\/)/)||!i.path.match(/\.[\w]+$/))return t;let r="mapbox://";i.path.match(/^\/raster\/v1\//)?r+=`raster/${i.path.replace(`/${n.RASTER_URL_PREFIX}/`,"")}`:r+=`tiles/${i.path.replace(`/${n.TILE_URL_VERSION}/`,"")}`;let o=i.params;return e&&(o=o.filter((t=>!t.match(/^access_token=/)))),o.length&&(r+=`?${o.join("&")}`),r}canonicalizeTileset(t,e){const i=!!e&&yt(e),r=[];for(const e of t.tiles||[])vt(e)?r.push(this.canonicalizeTileURL(e,i)):r.push(e);return r}_makeAPIURL(t,e){const i="See https://docs.mapbox.com/api/overview/#access-tokens-and-token-scopes",r=Et(n.API_URL);if(t.protocol=r.protocol,t.authority=r.authority,"http"===t.protocol){const e=t.params.indexOf("secure");e>=0&&t.params.splice(e,1)}if("/"!==r.path&&(t.path=`${r.path}${t.path}`),!n.REQUIRE_ACCESS_TOKEN)return Tt(t);if(e=e||n.ACCESS_TOKEN,!this._silenceAuthErrors){if(!e)throw new Error(`An API access token is required to use Mapbox GL. ${i}`);if("s"===e[0])throw new Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${i}`)}return t.params=t.params.filter((t=>-1===t.indexOf("access_token"))),t.params.push(`access_token=${e||""}`),Tt(t)}},t.ResourceType=lt,t.SegmentVector=sa,t.SourceCache=tf,t.StencilMode=qp,t.StructArrayLayout1ui2=us,t.StructArrayLayout2f1f2i16=ts,t.StructArrayLayout2i4=No,t.StructArrayLayout2ui4=cs,t.StructArrayLayout3f12=is,t.StructArrayLayout3ui6=rs,t.StructArrayLayout4i8=jo,t.StructArrayLayout5f20=as,t.Texture=gp,t.Tile=Fp,t.Transitionable=Eo,t.Uniform1f=Ds,t.Uniform1i=class extends Us{constructor(t){super(t),this.current=0}set(t,e,i){this.fetchUniformLocation(t,e)&&this.current!==i&&(this.current=i,this.gl.uniform1i(this.location,i))}},t.Uniform2f=class extends Us{constructor(t){super(t),this.current=[0,0]}set(t,e,i){this.fetchUniformLocation(t,e)&&(i[0]===this.current[0]&&i[1]===this.current[1]||(this.current=i,this.gl.uniform2f(this.location,i[0],i[1])))}},t.Uniform3f=class extends Us{constructor(t){super(t),this.current=[0,0,0]}set(t,e,i){this.fetchUniformLocation(t,e)&&(i[0]===this.current[0]&&i[1]===this.current[1]&&i[2]===this.current[2]||(this.current=i,this.gl.uniform3f(this.location,i[0],i[1],i[2])))}},t.Uniform4f=Rs,t.UniformColor=Os,t.UniformMatrix2f=class extends Us{constructor(t){super(t),this.current=Vs}set(t,e,i){if(this.fetchUniformLocation(t,e))for(let t=0;t<4;t++)if(i[t]!==this.current[t]){this.current=i,this.gl.uniformMatrix2fv(this.location,!1,i);break}}},t.UniformMatrix3f=class extends Us{constructor(t){super(t),this.current=Ns}set(t,e,i){if(this.fetchUniformLocation(t,e))for(let t=0;t<9;t++)if(i[t]!==this.current[t]){this.current=i,this.gl.uniformMatrix3fv(this.location,!1,i);break}}},t.UniformMatrix4f=class extends Us{constructor(t){super(t),this.current=Qs}set(t,e,i){if(this.fetchUniformLocation(t,e)){if(i[12]!==this.current[12]||i[0]!==this.current[0])return this.current=i,void this.gl.uniformMatrix4fv(this.location,!1,i);for(let t=1;t<16;t++)if(i[t]!==this.current[t]){this.current=i,this.gl.uniformMatrix4fv(this.location,!1,i);break}}}},t.UnwrappedTileID=dh,t.ValidationError=en,t.VectorTileFeature=$u,t.VectorTileWorkerSource=class extends Jt{constructor(t,e,i,r,n){super(),this.actor=t,this.layerIndex=e,this.availableImages=i,this.loadVectorData=n||ff,this.loading={},this.loaded={},this.deduped=new pf(t.scheduler),this.isSpriteLoaded=r,this.scheduler=t.scheduler}loadTile(t,e){const i=t.uid,r=t&&t.request,n=r&&r.collectResourceTiming,o=this.loading[i]=new Af(t);o.abort=this.loadVectorData(t,((s,a)=>{const l=!this.loading[i];if(delete this.loading[i],l||s||!a)return o.status="done",l||(this.loaded[i]=o),e(s);const c=a.rawData,u={};a.expires&&(u.expires=a.expires),a.cacheControl&&(u.cacheControl=a.cacheControl),o.vectorTile=a.vectorTile||new Zu(new mA(c));const h=()=>{o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,((t,i)=>{if(t||!i)return e(t);const o={};if(n){const t=jt(r);t.length>0&&(o.resourceTiming=JSON.parse(JSON.stringify(t)))}e(null,F({rawTileData:c.slice(0)},i,u,o))}))};this.isSpriteLoaded?h():this.once("isSpriteLoaded",(()=>{this.scheduler?this.scheduler.add(h,{type:"parseTile",isSymbolTile:t.isSymbolTile,zoom:t.tileZoom}):h()})),this.loaded=this.loaded||{},this.loaded[i]=o}))}reloadTile(t,e){const i=this.loaded,r=t.uid,n=this;if(i&&i[r]){const o=i[r];o.showCollisionBoxes=t.showCollisionBoxes,o.enableTerrain=!!t.enableTerrain,o.projection=t.projection,o.tileTransform=Md(t.tileID.canonical,t.projection);const s=(t,i)=>{const r=o.reloadCallback;r&&(delete o.reloadCallback,o.parse(o.vectorTile,n.layerIndex,this.availableImages,n.actor,r)),e(t,i)};"parsing"===o.status?o.reloadCallback=s:"done"===o.status&&(o.vectorTile?o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,s):s())}}abortTile(t,e){const i=t.uid,r=this.loading[i];r&&(r.abort&&r.abort(),delete this.loading[i]),e()}removeTile(t,e){const i=this.loaded,r=t.uid;i&&i[r]&&delete i[r],e()}},t.WritingMode=TA,t.ZoomDependentExpression=Xr,t.add=Ca,t.addDynamicAttributes=ip,t.adjoint=function(t,e){var i=e[0],r=e[1],n=e[2],o=e[3],s=e[4],a=e[5],l=e[6],c=e[7],u=e[8];return t[0]=s*u-a*c,t[1]=n*c-r*u,t[2]=r*a-n*s,t[3]=a*l-o*u,t[4]=i*u-n*l,t[5]=n*o-i*a,t[6]=o*c-s*l,t[7]=r*l-i*c,t[8]=i*s-r*o,t},t.asyncAll=M,t.bezier=E,t.bindAll=R,t.boundsAttributes=Mp,t.bufferConvexPolygon=function(t,e){const i=[];for(let r=0;rrt&&(t.getActor().send("enforceCacheSizeLimit",it),at=0)},t.calculateGlobeLabelMatrix=function(t,e){const{x:i,y:r}=t.point,n=Fl(i,r,t.worldSize/t._pixelsPerMercatorPixel,0,0);return fa(n,n,kl(_l(e)))},t.calculateGlobeMatrix=function(t){const{x:e,y:i}=t.point,{lng:r,lat:n}=t._center;return Fl(e,i,t.worldSize,r,n)},t.calculateGlobeMercatorMatrix=function(t){const e=t.pixelsPerMeter,i=e/Zl(1,t.center.lat),r=da(new Float64Array(16));return ma(r,r,[t.point.x,t.point.y,0]),ga(r,r,[i,i,e]),Float32Array.from(r)},t.circumferenceAtLatitude=jl,t.clamp=C,t.clearTileCache=function(t){if(!nt())return;const i=e.caches.delete(J);t&&i.catch(t).then((()=>t()))},t.clipLine=WA,t.clone=function(t){var e=new ua(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},t.clone$1=V,t.collisionCircleLayout=Dh,t.config=n,t.conjugate=function(t,e){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t},t.create=function(){var t=new ua(16);return ua!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0),t[0]=1,t[5]=1,t[10]=1,t[15]=1,t},t.create$1=ha,t.createExpression=qr,t.createLayout=Oo,t.createStyleLayer=function(t){return"custom"===t.type?new dp(t):new mp[t.type](t)},t.cross=Ua,t.degToRad=x,t.distance=function(t,e){return Math.hypot(e[0]-t[0],e[1]-t[1],e[2]-t[2])},t.div=function(t,e,i){return t[0]=e[0]/i[0],t[1]=e[1]/i[1],t[2]=e[2]/i[2],t},t.dot=za,t.earthRadius=Ol,t.ease=T,t.easeCubicInOut=B,t.ecefToLatLng=function([t,e,i]){const r=Math.hypot(t,e,i),n=Math.atan2(t,i),o=.5*Math.PI-Math.acos(-e/r);return new Vl(b(n),b(o))},t.emitValidationErrors=jn,t.endsWith=O,t.enforceCacheSizeLimit=function(t){ot(),tt&&tt.then((e=>{e.keys().then((i=>{for(let r=0;ro&&(r+=(t[n]-o)*(t[n]-o)),e[n]0){const t=180/r;Aa(d,d,[t/c+1,0,0,0,t/u+1,0,-.5*t/h,.5*t/A,1])}return 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a,l,c=X(t),u=0===n?tt:et,h=t.start,A=0;Ai&&(l=u(c,d,p,m,g,i),s&&(c.start=h+a*l)):_>r?y=i&&(l=u(c,d,p,m,g,i),v=!0),y>r&&_<=r&&(l=u(c,d,p,m,g,r),v=!0),!o&&v&&(s&&(c.end=h+a*l),e.push(c),c=X(t)),s&&(h+=a)}var x=t.length-3;d=t[x],p=t[x+1],f=t[x+2],(_=0===n?d:p)>=i&&_<=r&&J(c,d,p,f),x=c.length-3,o&&x>=3&&(c[x]!==c[0]||c[x+1]!==c[1])&&J(c,c[0],c[1],c[2]),c.length&&e.push(c)}function X(t){var e=[];return e.size=t.size,e.start=t.start,e.end=t.end,e}function Y(t,e,i,r,n,o){for(var s=0;ss.maxX&&(s.maxX=u),h>s.maxY&&(s.maxY=h)}return s}function at(t,e,i,r){var n=e.geometry,o=e.type,s=[];if("Point"===o||"MultiPoint"===o)for(var a=0;a0&&e.size<(n?s:r))i.numPoints+=e.length/3;else{for(var a=[],l=0;ls)&&(i.numSimplified++,a.push(e[l]),a.push(e[l+1])),i.numPoints++;n&&function(t,e){for(var i=0,r=0,n=t.length,o=n-2;r0===e)for(r=0,n=t.length;r24)throw new Error("maxZoom should be in the 0-24 range");if(e.promoteId&&e.generateId)throw new Error("promoteId and generateId cannot be used together.");var r=function(t,e){var i=[];if("FeatureCollection"===t.type)for(var r=0;r1&&console.time("creation"),A=this.tiles[h]=st(t,e,i,r,l),this.tileCoords.push({z:e,x:i,y:r}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,i,r,A.numFeatures,A.numPoints,A.numSimplified),console.timeEnd("creation"));var d="z"+e;this.stats[d]=(this.stats[d]||0)+1,this.total++}if(A.source=t,n){if(e===l.maxZoom||e===n)continue;var p=1<1&&console.time("clipping");var f,m,g,_,y,v,x=.5*l.buffer/l.extent,b=.5-x,w=.5+x,B=1+x;f=m=g=_=null,y=K(t,u,i-x,i+w,0,A.minX,A.maxX,l),v=K(t,u,i+b,i+B,0,A.minX,A.maxX,l),t=null,y&&(f=K(y,u,r-x,r+w,1,A.minY,A.maxY,l),m=K(y,u,r+b,r+B,1,A.minY,A.maxY,l),y=null),v&&(g=K(v,u,r-x,r+w,1,A.minY,A.maxY,l),_=K(v,u,r+b,r+B,1,A.minY,A.maxY,l),v=null),c>1&&console.timeEnd("clipping"),a.push(f||[],e+1,2*i,2*r),a.push(m||[],e+1,2*i,2*r+1),a.push(g||[],e+1,2*i+1,2*r),a.push(_||[],e+1,2*i+1,2*r+1)}}},ct.prototype.getTile=function(t,e,i){var r=this.options,n=r.extent,o=r.debug;if(t<0||t>24)return null;var s=1<1&&console.log("drilling down to z%d-%d-%d",t,e,i);for(var l,c=t,u=e,h=i;!l&&c>0;)c--,u=Math.floor(u/2),h=Math.floor(h/2),l=this.tiles[ut(c,u,h)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",c,u,h),o>1&&console.time("drilling down"),this.splitTile(l.source,c,u,h,t,e,i),o>1&&console.timeEnd("drilling down"),this.tiles[a]?nt(this.tiles[a],n):null):null};class At extends t.VectorTileWorkerSource{constructor(t,e,i,r,n){super(t,e,i,r,ht),n&&(this.loadGeoJSON=n)}loadData(e,i){const r=e&&e.request,n=r&&r.collectResourceTiming;this.loadGeoJSON(e,((o,s)=>{if(o||!s)return i(o);if("object"!=typeof s)return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));{a(s,!0);try{if(e.filter){const i=t.createExpression(e.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));const r=s.features.filter((t=>i.value.evaluate({zoom:0},t)));s={type:"FeatureCollection",features:r}}this._geoJSONIndex=e.cluster?new F(function({superclusterOptions:e,clusterProperties:i}){if(!i||!e)return e;const r={},n={},o={accumulated:null,zoom:0},s={properties:null},a=Object.keys(i);for(const e of a){const[o,s]=i[e],a=t.createExpression(s),l=t.createExpression("string"==typeof o?[o,["accumulated"],["get",e]]:o);r[e]=a.value,n[e]=l.value}return e.map=t=>{s.properties=t;const e={};for(const t of a)e[t]=r[t].evaluate(o,s);return e},e.reduce=(t,e)=>{s.properties=e;for(const e of a)o.accumulated=t[e],t[e]=n[e].evaluate(o,s)},e}(e)).load(s.features):function(t,e){return new ct(t,e)}(s,e.geojsonVtOptions)}catch(o){return i(o)}this.loaded={};const l={};if(n){const i=t.getPerformanceMeasurement(r);i&&(l.resourceTiming={},l.resourceTiming[e.source]=JSON.parse(JSON.stringify(i)))}i(null,l)}}))}reloadTile(t,e){const i=this.loaded;return i&&i[t.uid]?super.reloadTile(t,e):this.loadTile(t,e)}loadGeoJSON(e,i){if(e.request)t.getJSON(e.request,i);else{if("string"!=typeof e.data)return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));try{return i(null,JSON.parse(e.data))}catch(t){return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`))}}}getClusterExpansionZoom(t,e){try{e(null,this._geoJSONIndex.getClusterExpansionZoom(t.clusterId))}catch(t){e(t)}}getClusterChildren(t,e){try{e(null,this._geoJSONIndex.getChildren(t.clusterId))}catch(t){e(t)}}getClusterLeaves(t,e){try{e(null,this._geoJSONIndex.getLeaves(t.clusterId,t.limit,t.offset))}catch(t){e(t)}}}class dt{constructor(e){this.self=e,this.actor=new t.Actor(e,this),this.layerIndexes={},this.availableImages={},this.isSpriteLoaded={},this.projections={},this.defaultProjection=t.getProjection({name:"mercator"}),this.workerSourceTypes={vector:t.VectorTileWorkerSource,geojson:At},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=(t,e)=>{if(this.workerSourceTypes[t])throw new Error(`Worker source with name "${t}" already registered.`);this.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=e=>{if(t.plugin.isParsed())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText,t.plugin.processStyledBidirectionalText=e.processStyledBidirectionalText}}clearCaches(t,e,i){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t],i()}checkIfReady(t,e,i){i()}setReferrer(t,e){this.referrer=e}spriteLoaded(e,i){this.isSpriteLoaded[e]=i;for(const r in this.workerSources[e]){const n=this.workerSources[e][r];for(const e in n)n[e]instanceof t.VectorTileWorkerSource&&(n[e].isSpriteLoaded=i,n[e].fire(new t.Event("isSpriteLoaded")))}}setImages(t,e,i){this.availableImages[t]=e;for(const i in this.workerSources[t]){const r=this.workerSources[t][i];for(const t in r)r[t].availableImages=e}i()}enableTerrain(t,e,i){this.terrain=e,i()}setProjection(e,i){this.projections[e]=t.getProjection(i)}setLayers(t,e,i){this.getLayerIndex(t).replace(e),i()}updateLayers(t,e,i){this.getLayerIndex(t).update(e.layers,e.removedIds),i()}loadTile(e,i,r){const n=this.enableTerrain?t.extend({enableTerrain:this.terrain},i):i;n.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,i.type,i.source).loadTile(n,r)}loadDEMTile(e,i,r){const n=this.enableTerrain?t.extend({buildQuadTree:this.terrain},i):i;this.getDEMWorkerSource(e,i.source).loadTile(n,r)}reloadTile(e,i,r){const n=this.enableTerrain?t.extend({enableTerrain:this.terrain},i):i;n.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,i.type,i.source).reloadTile(n,r)}abortTile(t,e,i){this.getWorkerSource(t,e.type,e.source).abortTile(e,i)}removeTile(t,e,i){this.getWorkerSource(t,e.type,e.source).removeTile(e,i)}removeSource(t,e,i){if(!this.workerSources[t]||!this.workerSources[t][e.type]||!this.workerSources[t][e.type][e.source])return;const r=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==r.removeSource?r.removeSource(e,i):i()}loadWorkerSource(t,e,i){try{this.self.importScripts(e.url),i()}catch(t){i(t.toString())}}syncRTLPluginState(e,i,r){try{t.plugin.setState(i);const e=t.plugin.getPluginURL();if(t.plugin.isLoaded()&&!t.plugin.isParsed()&&null!=e){this.self.importScripts(e);const i=t.plugin.isParsed();r(i?void 0:new Error(`RTL Text Plugin failed to import scripts from ${e}`),i)}}catch(t){r(t.toString())}}getAvailableImages(t){let e=this.availableImages[t];return e||(e=[]),e}getLayerIndex(t){let e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new r),e}getWorkerSource(t,e,i){if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][i]){const r={send:(e,i,r,n,o,s)=>{this.actor.send(e,i,r,t,o,s)},scheduler:this.actor.scheduler};this.workerSources[t][e][i]=new this.workerSourceTypes[e](r,this.getLayerIndex(t),this.getAvailableImages(t),this.isSpriteLoaded[t])}return this.workerSources[t][e][i]}getDEMWorkerSource(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new n),this.demWorkerSources[t][e]}enforceCacheSizeLimit(e,i){t.enforceCacheSizeLimit(i)}getWorkerPerformanceMetrics(t,e,i){i(void 0,void 0)}}return"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&(self.worker=new dt(self)),dt})),r(["./shared"],(function(t){function e(t,i){if(Array.isArray(t)){if(!Array.isArray(i)||t.length!==i.length)return!1;for(let r=0;r{t.window.removeEventListener("click",A,!0)}),0)}function p(t,e){const i=t.getBoundingClientRect();return g(t,i,e)}function f(t,e){const i=t.getBoundingClientRect(),r=[];for(let n=0;n=0?0:e.button}function g(e,i,r){const n=e.offsetWidth===i.width?1:e.offsetWidth/i.width;return new t.Point((r.clientX-i.left)*n,(r.clientY-i.top)*n)}function _(t,e){var i=e[0],r=e[1],n=e[2],o=e[3],s=i*o-n*r;return s?(t[0]=o*(s=1/s),t[1]=-r*s,t[2]=-n*s,t[3]=i*s,t):null}function y(t){const{userImage:e}=t;return!!(e&&e.render&&e.render())&&(t.data.replace(new Uint8Array(e.data.buffer)),!0)}class v extends t.Evented{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.RGBAImage({width:1,height:1}),this.dirty=!0}isLoaded(){return this.loaded}setLoaded(t){if(this.loaded!==t&&(this.loaded=t,t)){for(const{ids:t,callback:e}of this.requestors)this._notify(t,e);this.requestors=[]}}hasImage(t){return!!this.getImage(t)}getImage(t){return this.images[t]}addImage(t,e){this._validate(t,e)&&(this.images[t]=e)}_validate(e,i){let r=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "stretchX" value`))),r=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "stretchY" value`))),r=!1),this._validateContent(i.content,i)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "content" value`))),r=!1),r}_validateStretch(t,e){if(!t)return!0;let i=0;for(const r of t){if(r[0]{this.ready=!0}))}broadcast(e,i,r){t.asyncAll(this.actors,((t,r)=>{t.send(e,i,r)}),r=r||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach((t=>{t.remove()})),this.actors=[],this.workerPool.release(this.id)}}function M(e,i,r){return i*(t.EXTENT/(e.tileSize*Math.pow(2,r-e.tileID.overscaledZ)))}I.Actor=t.Actor;class k{constructor(t,e,i,r){this.screenBounds=t,this.cameraPoint=e,this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=i,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,r)}static createFromScreenPoints(e,i){let r,n;if(e instanceof t.Point||"number"==typeof e[0]){const o=t.Point.convert(e);r=[o],n=i.isPointAboveHorizon(o)}else{const o=t.Point.convert(e[0]),s=t.Point.convert(e[1]);r=[o,s],n=t.polygonizeBounds(o,s).every((t=>i.isPointAboveHorizon(t)))}return new k(r,i.getCameraPoint(),n,i)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(e){return t.polygonizeBounds(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],e)}bufferedCameraGeometry(e){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new t.Point(1,1)):this.screenBounds[1],n=t.polygonizeBounds(i,r,0,!1);return this.cameraPoint.y>r.y&&(this.cameraPoint.x>i.x&&this.cameraPoint.x=r.x?n[2]=this.cameraPoint:this.cameraPoint.x<=i.x&&(n[3]=this.cameraPoint)),t.bufferConvexPolygon(n,e)}bufferedCameraGeometryGlobe(e){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new t.Point(1,1)):this.screenBounds[1],n=t.polygonizeBounds(i,r,e),o=this.cameraPoint.clone();switch(3*((o.y>i.y)+(o.y>r.y))+((o.x>i.x)+(o.x>r.x))){case 0:n[0]=o,n[4]=o.clone();break;case 1:n.splice(1,0,o);break;case 2:n[1]=o;break;case 3:n.splice(4,0,o);break;case 5:n.splice(2,0,o);break;case 6:n[3]=o;break;case 7:n.splice(3,0,o);break;case 8:n[2]=o}return n}containsTile(e,i,r,n=0){const o=e.queryPadding/i._pixelsPerMercatorPixel+1,s=r?this._bufferedCameraMercator(o,i):this._bufferedScreenMercator(o,i);let a=e.tileID.wrap+(s.unwrapped?n:0);const l=s.polygon.map((i=>t.getTilePoint(e.tileTransform,i,a)));if(!t.polygonIntersectsBox(l,0,0,t.EXTENT,t.EXTENT))return;a=e.tileID.wrap+(this.screenGeometryMercator.unwrapped?n:0);const c=this.screenGeometryMercator.polygon.map((i=>t.getTileVec3(e.tileTransform,i,a))),u=c.map((e=>new t.Point(e[0],e[1]))),h=i.getFreeCameraOptions().position||new t.MercatorCoordinate(0,0,0),A=t.getTileVec3(e.tileTransform,h,a),d=c.map((e=>{const i=t.sub(e,e,A);return t.normalize(i,i),new t.Ray(A,i)})),p=M(e,1,i.zoom)*i._pixelsPerMercatorPixel;return{queryGeometry:this,tilespaceGeometry:u,tilespaceRays:d,bufferedTilespaceGeometry:l,bufferedTilespaceBounds:(f=t.getBounds(l),f.min.x=t.clamp(f.min.x,0,t.EXTENT),f.min.y=t.clamp(f.min.y,0,t.EXTENT),f.max.x=t.clamp(f.max.x,0,t.EXTENT),f.max.y=t.clamp(f.max.y,0,t.EXTENT),f),tile:e,tileID:e.tileID,pixelToTileUnitsFactor:p};var f}_bufferedScreenMercator(t,e){const i=L(t);if(this._screenRaycastCache[i])return this._screenRaycastCache[i];{let r;return r="globe"===e.projection.name?this._projectAndResample(this.bufferedScreenGeometry(t),e):{polygon:this.bufferedScreenGeometry(t).map((t=>e.pointCoordinate3D(t))),unwrapped:!0},this._screenRaycastCache[i]=r,r}}_bufferedCameraMercator(t,e){const i=L(t);if(this._cameraRaycastCache[i])return this._cameraRaycastCache[i];{let r;return r="globe"===e.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(t),e):{polygon:this.bufferedCameraGeometry(t).map((t=>e.pointCoordinate3D(t))),unwrapped:!0},this._cameraRaycastCache[i]=r,r}}_projectAndResample(e,i){const r=function(e,i){const r=t.multiply([],i.pixelMatrix,i.globeMatrix),n=[0,-t.GLOBE_RADIUS,0,1],o=[0,t.GLOBE_RADIUS,0,1],s=[0,0,0,1];t.transformMat4$1(n,n,r),t.transformMat4$1(o,o,r),t.transformMat4$1(s,s,r);const a=new t.Point(n[0]/n[3],n[1]/n[3]),l=new t.Point(o[0]/o[3],o[1]/o[3]),c=t.polygonContainsPoint(e,a)&&n[3]1?F(e.slice(0,A),i):[],f=Anew t.Point(P(e.x),e.y))),f=f.map((e=>new t.Point(P(e.x),e.y)));const m=[...p];0===m.length&&m.push(f[f.length-1]);const g=t.number(m[m.length-1].y,(0===f.length?p[0]:f[0]).y,d);let _;return _=c?[new t.Point(0,g),new t.Point(0,0),new t.Point(1,0),new t.Point(1,g)]:[new t.Point(1,g),new t.Point(1,1),new t.Point(0,1),new t.Point(0,g)],m.push(..._),0===f.length?m.push(p[0]):m.push(...f),{polygon:m.map((e=>new t.MercatorCoordinate(e.x,e.y))),unwrapped:!1}}(e,i);if(r)return r;const n=function(e,i){let r=!1,n=-1/0,o=0;for(let t=0;tn&&(n=e[t].x,o=t);for(let t=0;t.5&&(n.x{t.x-=1})),{polygon:e,unwrapped:r}}(F(e,i).map((e=>new t.Point(P(e.x),e.y))),i);return{polygon:n.polygon.map((e=>new t.MercatorCoordinate(e.x,e.y))),unwrapped:n.unwrapped}}}function F(e,i){return t.resample(e,(t=>{const e=i.pointCoordinate3D(t);t.x=e.x,t.y=e.y}),1/256)}function P(t){return t<0?1+t%1:t%1}function L(t){return 100*t|0}function z(e,i,r,n,o){const s=function(r,n){if(r)return o(r);if(n){e.url&&n.tiles&&e.tiles&&delete e.tiles;const r=t.pick(t.extend(n,e),["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding"]);n.vector_layers&&(r.vectorLayers=n.vector_layers,r.vectorLayerIds=r.vectorLayers.map((t=>t.id))),r.tiles=i.canonicalizeTileset(r,e.url),o(null,r)}};return e.url?t.getJSON(i.transformRequest(i.normalizeSourceURL(e.url,null,r,n),t.ResourceType.Source),s):t.exported.frame((()=>s(null,e)))}class U{constructor(e,i,r){this.bounds=t.LngLatBounds.convert(this.validateBounds(e)),this.minzoom=i||0,this.maxzoom=r||24}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),r=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*i),n=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*i),o=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*i),s=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*i);return e.x>=r&&e.x=n&&e.y{this._tileJSONRequest=null,this._loaded=!0,n?(i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),r&&2!==r.length&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${r}`),this.fire(new t.ErrorEvent(n))):o&&(t.extend(this,o),o.bounds&&(this.tileBounds=new U(o.bounds,this.minzoom,this.maxzoom)),t.postTurnstileEvent(o.tiles,this.map._requestManager._customAccessToken),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"}))),e&&e(n)}))}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}reload(){this.cancelTileJSONRequest(),this.load((()=>this.map.style._clearSource(this.id)))}setTiles(t){return this._options.tiles=t,this.reload(),this}setUrl(t){return this.url=t,this._options.url=t,this.reload(),this}onRemove(){this.cancelTileJSONRequest()}serialize(){return t.extend({},this._options)}loadTile(e,i){const r=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme)),n={request:this.map._requestManager.transformRequest(r,t.ResourceType.Tile),data:void 0,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:e.isSymbolTile};if(n.request.collectResourceTiming=this._collectResourceTiming,e.actor&&"expired"!==e.state)"loading"===e.state?e.reloadCallback=i:e.request=e.actor.send("reloadTile",n,o.bind(this));else if(e.actor=this._tileWorkers[r]=this._tileWorkers[r]||this.dispatcher.getActor(),this.dispatcher.ready)e.request=e.actor.send("loadTile",n,o.bind(this),void 0,!0);else{const i=t.loadVectorTile.call({deduped:this._deduped},n,((t,i)=>{t||!i?o.call(this,t):(n.data={cacheControl:i.cacheControl,expires:i.expires,rawData:i.rawData.slice(0)},e.actor&&e.actor.send("loadTile",n,o.bind(this),void 0,!0))}),!0);e.request={cancel:i}}function o(r,n){return delete e.request,e.aborted?i(null):r&&404!==r.status?i(r):(n&&n.resourceTiming&&(e.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&n&&e.setExpiryData(n),e.loadVectorData(n,this.map.painter),t.cacheEntryPossiblyAdded(this.dispatcher),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id})}unloadTile(t){t.unloadVectorData(),t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class Tt extends t.Evented{constructor(e,i,r,n){super(),this.id=e,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({type:"raster"},i),t.extend(this,t.pick(i,["url","scheme","tileSize"]))}load(e){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=z(this._options,this.map._requestManager,null,null,((i,r)=>{this._tileJSONRequest=null,this._loaded=!0,i?this.fire(new t.ErrorEvent(i)):r&&(t.extend(this,r),r.bounds&&(this.tileBounds=new U(r.bounds,this.minzoom,this.maxzoom)),t.postTurnstileEvent(r.tiles),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"}))),e&&e(i)}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}reload(){this.cancelTileJSONRequest(),this.load((()=>this.map.style._clearSource(this.id)))}setTiles(t){return this._options.tiles=t,this.reload(),this}setUrl(t){return this.url=t,this._options.url=t,this.reload(),this}onRemove(){this.cancelTileJSONRequest()}serialize(){return t.extend({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(e,i){const r=t.exported.devicePixelRatio>=2,n=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),r,this.tileSize);e.request=t.getImage(this.map._requestManager.transformRequest(n,t.ResourceType.Tile),((r,n,o,s)=>(delete e.request,e.aborted?(e.state="unloaded",i(null)):r?(e.state="errored",i(r)):n?(this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:o,expires:s}),e.setTexture(n,this.map.painter),e.state="loaded",t.cacheEntryPossiblyAdded(this.dispatcher),void i(null)):i(null))))}static loadTileData(t,e,i){t.setTexture(e,i)}static unloadTileData(t,e){t.texture&&e.saveTileTexture(t.texture)}abortTile(t,e){t.request&&(t.request.cancel(),delete t.request),e()}unloadTile(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()}hasTransition(){return!1}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}function Ct(e,i,r,n,o,s,a,l){const c=[e,r,o,i,n,s,1,1,1],u=[a,l,1],h=t.adjoint([],c),[A,d,p]=t.transformMat3(u,u,t.transpose(h,h));return t.multiply$1(c,[A,0,0,0,d,0,0,0,p],c)}class St extends t.Evented{constructor(t,e,i,r){super(),this.id=t,this.dispatcher=i,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=e,this._dirty=!1}load(e,i){this._loaded=i||!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,this._imageRequest=t.getImage(this.map._requestManager.transformRequest(this.url,t.ResourceType.Image),((i,r)=>{if(this._imageRequest=null,this._loaded=!0,i)this.fire(new t.ErrorEvent(i));else if(r){const{HTMLImageElement:i}=t.window;this.image=r instanceof i?t.exported.getImageData(r):r,this._dirty=!0,this.width=this.image.width,this.height=this.image.height,e&&(this.coordinates=e),this._finishLoading()}}))}loaded(){return this._loaded}updateImage(t){return this.image&&t.url?(this._imageRequest&&t.url!==this.options.url&&(this._imageRequest.cancel(),this._imageRequest=null),this.options.url=t.url,this.load(t.coordinates,this._loaded),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}onRemove(){this._imageRequest&&(this._imageRequest.cancel(),this._imageRequest=null),this.texture&&this.texture.destroy()}setCoordinates(e){this.coordinates=e,this._boundsArray=void 0;const i=e.map(t.MercatorCoordinate.fromLngLat);return this.tileID=function(e){let i=1/0,r=1/0,n=-1/0,o=-1/0;for(const t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),n=Math.max(n,t.x),o=Math.max(o,t.y);const s=Math.max(n-i,o-r),a=Math.max(0,Math.floor(-Math.log(s)/Math.LN2)),l=Math.pow(2,a);return new t.CanonicalTileID(a,Math.floor((i+n)/2*l),Math.floor((r+o)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z,this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){this._boundsArray=void 0}_prepareData(e){for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}if(this._boundsArray)return;const i=t.tileTransform(this.tileID,this.map.transform.projection),[r,n,o,s]=this.coordinates.map((e=>{const r=i.projection.project(e[0],e[1]);return t.getTilePoint(i,r)._round()}));this.perspectiveTransform=function(e,i,r,n,o,s,a,l,c,u){const h=Ct(0,0,e,0,0,i,e,i),A=Ct(r,n,o,s,a,l,c,u);return t.multiply$1(A,t.adjoint(h,h),A),[A[6]/A[8]*e/t.EXTENT,A[7]/A[8]*i/t.EXTENT]}(this.width,this.height,r.x,r.y,n.x,n.y,s.x,s.y,o.x,o.y);const a=this._boundsArray=new t.StructArrayLayout4i8;a.emplaceBack(r.x,r.y,0,0),a.emplaceBack(n.x,n.y,t.EXTENT,0),a.emplaceBack(s.x,s.y,0,t.EXTENT),a.emplaceBack(o.x,o.y,t.EXTENT,t.EXTENT),this.boundsBuffer&&this.boundsBuffer.destroy(),this.boundsBuffer=e.createVertexBuffer(a,t.boundsAttributes.members),this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this._dirty&&(this.texture?this.texture.update(this.image):(this.texture=new t.Texture(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this._dirty=!1),this._prepareData(e)}loadTile(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}const It={vector:Et,raster:Tt,"raster-dem":class extends Tt{constructor(e,i,r,n){super(e,i,r,n),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox"}loadTile(e,i){const r=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function n(t,r){t&&(e.state="errored",i(t)),r&&(e.dem=r,e.dem.onDeserialize(),e.needsHillshadePrepare=!0,e.needsDEMTextureUpload=!0,e.state="loaded",i(null))}e.request=t.getImage(this.map._requestManager.transformRequest(r,t.ResourceType.Tile),function(r,o,s,a){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(o){this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:s,expires:a});const i=t.window.ImageBitmap&&o instanceof t.window.ImageBitmap&&(null==st&&(st=t.window.OffscreenCanvas&&new t.window.OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof t.window.createImageBitmap),st),r=1-(o.width-t.prevPowerOfTwo(o.width))/2;r<1||e.neighboringTiles||(e.neighboringTiles=this._getNeighboringTiles(e.tileID));const l=i?o:t.exported.getImageData(o,r),c={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:l,encoding:this.encoding,padding:r};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",c,n.bind(this),void 0,!0))}}.bind(this))}_getNeighboringTiles(e){const i=e.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,o=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+r)%r,a=i.x+1===r?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,o,i.z,n,i.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,a,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,o,i.z,n,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,a,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1{if(this._loaded=!0,this._pendingLoad=null,e)this.fire(new t.ErrorEvent(e));else{const e={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&i&&i.resourceTiming&&i.resourceTiming[this.id]&&(e.resourceTiming=i.resourceTiming[this.id]),this.fire(new t.Event("data",e)),this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(),this._coalesce=!1)}))}loaded(){return this._loaded}loadTile(e,i){const r=e.actor?"reloadTile":"loadTile";e.actor=this.actor,e.request=this.actor.send(r,{type:this.type,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId},((t,n)=>(delete e.request,e.unloadVectorData(),e.aborted?i(null):t?i(t):(e.loadVectorData(n,this.map.painter,"reloadTile"===r),i(null)))),void 0,"loadTile"===r)}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0}unloadTile(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}onRemove(){this._pendingLoad&&this._pendingLoad.cancel()}serialize(){return t.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends St{constructor(t,e,i,r){super(t,e,i,r),this.roundZoom=!0,this.type="video",this.options=e}load(){this._loaded=!1;const e=this.options;this.urls=[];for(const i of e.urls)this.urls.push(this.map._requestManager.transformRequest(i,t.ResourceType.Source).url);t.getVideo(this.urls,((e,i)=>{this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(this.video=i,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading())}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.Texture(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(e)}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:St,canvas:class extends St{constructor(e,i,r,n){super(e,i,r,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof t.window.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof t.window.HTMLCanvasElement?this.options.canvas:t.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}getCanvas(){return this.canvas}onAdd(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.Texture(i,this.canvas,i.gl.RGBA,{premultiply:!0}),this._prepareData(i)}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const t of[this.canvas.width,this.canvas.height])if(isNaN(t)||t<=0)return!0;return!1}},custom:class extends t.Evented{constructor(e,i,r,n){super(),this.id=e,this.type="custom",this._dataType="raster",this._dispatcher=r,this._implementation=i,this.setEventedParent(n),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new t.ErrorEvent(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new t.ErrorEvent(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new U(this._implementation.bounds,this.minzoom,this.maxzoom)),i.update=this._update.bind(this),i.clearTiles=this._clearTiles.bind(this),i.coveringTiles=this._coveringTiles.bind(this),t.extend(this,t.pick(i,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]))}serialize(){return t.pick(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"}))}loaded(){return this._loaded}onAdd(e){this._map=e,this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(e),this.load()}onRemove(t){this._implementation.onRemove&&this._implementation.onRemove(t)}hasTile(t){if(this._implementation.hasTile){const{x:e,y:i,z:r}=t.canonical;return this._implementation.hasTile({x:e,y:i,z:r})}return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(e,i){const{x:r,y:n,z:o}=e.tileID.canonical,s=new t.window.AbortController;e.request=Promise.resolve(this._implementation.loadTile({x:r,y:n,z:o},{signal:s.signal})).then(function(r){return delete e.request,e.aborted?(e.state="unloaded",i(null)):void 0===r?(e.state="errored",i(null)):null===r?(this.loadTileData(e,{width:this.tileSize,height:this.tileSize,data:null}),e.state="loaded",i(null)):function(e){return e instanceof t.window.ImageData||e instanceof t.window.HTMLCanvasElement||e instanceof t.window.ImageBitmap||e instanceof t.window.HTMLImageElement}(r)?(this.loadTileData(e,r),e.state="loaded",void i(null)):(e.state="errored",i(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`)))}.bind(this)).catch((t=>{20!==t.code&&(e.state="errored",i(t))})),e.request.cancel=()=>s.abort()}loadTileData(t,e){Tt.loadTileData(t,e,this._map.painter)}unloadTileData(t){Tt.unloadTileData(t,this._map.painter)}unloadTile(t,e){if(this.unloadTileData(t),this._implementation.unloadTile){const{x:e,y:i,z:r}=t.tileID.canonical;this._implementation.unloadTile({x:e,y:i,z:r})}e()}abortTile(t,e){t.request&&t.request.cancel&&(t.request.cancel(),delete t.request),e()}hasTransition(){return!1}_coveringTiles(){return this._map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map((t=>({x:t.canonical.x,y:t.canonical.y,z:t.canonical.z})))}_clearTiles(){this._map.style._clearSource(this.id)}_update(){this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"}))}}},Mt=function(e,i,r,n){const o=new It[i.type](e,i,r,n);if(o.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${o.id}`);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function kt(e,i){const r=t.identity([]);return t.scale(r,r,[.5*e.width,.5*-e.height,1]),t.translate(r,r,[1,-1,0]),t.multiply(r,r,e.calculateProjMatrix(i.toUnwrapped())),Float32Array.from(r)}function Ft(t,e,i,r,n,o,s,a=!1){const l=t.tilesIn(r,s,a);l.sort(Lt);const c=[];for(const r of l)c.push({wrappedTileID:r.tile.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(e,i,t._state,r,n,o,kt(t.transform,r.tile.tileID),a)});const u=function(t){const e={},i={};for(const r of t){const t=r.queryResults,n=r.wrappedTileID,o=i[n]=i[n]||{};for(const i in t){const r=t[i],n=o[i]=o[i]||{},s=e[i]=e[i]||[];for(const t of r)n[t.featureIndex]||(n[t.featureIndex]=!0,s.push(t))}}return e}(c);for(const e in u)u[e].forEach((e=>{const i=e.feature,r=i.layer;r&&"background"!==r.type&&"sky"!==r.type&&(i.source=r.source,r["source-layer"]&&(i.sourceLayer=r["source-layer"]),i.state=void 0!==i.id?t.getFeatureState(r["source-layer"],i.id):{})}));return u}function Pt(t,e){const i=t.getRenderableIds().map((e=>t.getTileByID(e))),r=[],n={};for(let t=0;t{t.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[Ut]}numActive(){return Object.keys(this.active).length}}let Rt;function Ot(){return Rt||(Rt=new Dt),Rt}function Qt(e,i){const r={};for(const t in e)"ref"!==t&&(r[t]=e[t]);return t.refProperties.forEach((t=>{t in i&&(r[t]=i[t])})),r}function Nt(t){t=t.slice();const e=Object.create(null);for(let i=0;i0?(n-s)/a:0;return this.points[o].mult(1-l).add(this.points[i].mult(l))}}class Xt{constructor(t,e,i){const r=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;tthis.width||r<0||e>this.height)return!n&&[];const s=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=r){if(n)return!0;for(let t=0;t0:s}_queryCircle(t,e,i,r,n){const o=t-i,s=t+i,a=e-i,l=e+i;if(s<0||o>this.width||l<0||a>this.height)return!r&&[];const c=[];return this._forEachCell(o,a,s,l,this._queryCellCircle,c,{hitTest:r,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},n),r?c.length>0:c}query(t,e,i,r,n){return this._query(t,e,i,r,!1,n)}hitTest(t,e,i,r,n){return this._query(t,e,i,r,!0,n)}hitTestCircle(t,e,i,r){return this._queryCircle(t,e,i,!0,r)}_queryCell(t,e,i,r,n,o,s,a){const l=s.seenUids,c=this.boxCells[n];if(null!==c){const n=this.bboxes;for(const u of c)if(!l.box[u]){l.box[u]=!0;const c=4*u;if(t<=n[c+2]&&e<=n[c+3]&&i>=n[c+0]&&r>=n[c+1]&&(!a||a(this.boxKeys[u]))){if(s.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[u],x1:n[c],y1:n[c+1],x2:n[c+2],y2:n[c+3]})}}}const u=this.circleCells[n];if(null!==u){const n=this.circles;for(const c of u)if(!l.circle[c]){l.circle[c]=!0;const u=3*c;if(this._circleAndRectCollide(n[u],n[u+1],n[u+2],t,e,i,r)&&(!a||a(this.circleKeys[c]))){if(s.hitTest)return o.push(!0),!0;{const t=n[u],e=n[u+1],i=n[u+2];o.push({key:this.circleKeys[c],x1:t-i,y1:e-i,x2:t+i,y2:e+i})}}}}}_queryCellCircle(t,e,i,r,n,o,s,a){const l=s.circle,c=s.seenUids,u=this.boxCells[n];if(null!==u){const t=this.bboxes;for(const e of u)if(!c.box[e]){c.box[e]=!0;const i=4*e;if(this._circleAndRectCollide(l.x,l.y,l.radius,t[i+0],t[i+1],t[i+2],t[i+3])&&(!a||a(this.boxKeys[e])))return o.push(!0),!0}}const h=this.circleCells[n];if(null!==h){const t=this.circles;for(const e of h)if(!c.circle[e]){c.circle[e]=!0;const i=3*e;if(this._circlesCollide(t[i],t[i+1],t[i+2],l.x,l.y,l.radius)&&(!a||a(this.circleKeys[e])))return o.push(!0),!0}}}_forEachCell(t,e,i,r,n,o,s,a){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),u=this._convertToXCellCoord(i),h=this._convertToYCellCoord(r);for(let A=l;A<=u;A++)for(let l=c;l<=h;l++)if(n.call(this,t,e,i,r,this.xCellCount*l+A,o,s,a))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,e,i,r,n,o){const s=r-t,a=n-e,l=i+o;return l*l>s*s+a*a}_circleAndRectCollide(t,e,i,r,n,o,s){const a=(o-r)/2,l=Math.abs(t-(r+a));if(l>a+i)return!1;const c=(s-n)/2,u=Math.abs(e-(n+c));if(u>c+i)return!1;if(l<=a||u<=c)return!0;const h=l-a,A=u-c;return h*h+A*A<=i*i}}const Yt={unknown:0,flipRequired:1,flipNotRequired:2},Jt=Math.tan(85*Math.PI/180);function te(e,i,r,n,o,s,a){const l=t.create();if(r)if("globe"===s.name){const e=t.calculateGlobeLabelMatrix(o,i);t.multiply(l,l,e)}else{const e=_([],a);l[0]=e[0],l[1]=e[1],l[4]=e[2],l[5]=e[3],n||t.rotateZ(l,l,o.angle)}else t.multiply(l,o.labelPlaneMatrix,e);return l}function ee(t,e,i,r,n,o,s){const a=te(t,e,i,r,n,o,s);return"globe"===o.name&&i||(a[2]=a[6]=a[10]=a[14]=0),a}function ie(e,i,r,n,o,s,a){if(r){if("globe"===s.name){const l=te(e,i,r,n,o,s,a);return t.invert(l,l),t.multiply(l,e,l),l}{const i=t.clone(e),r=t.identity([]);return r[0]=a[0],r[1]=a[1],r[4]=a[2],r[5]=a[3],t.multiply(i,i,r),n||t.rotateZ(i,i,-o.angle),i}}return o.glCoordMatrix}function re(e,i,r,n){const o=[e,i,r,1];r?t.transformMat4$1(o,o,n):pe(o,o,n);const s=o[3];return o[0]/=s,o[1]/=s,o[2]/=s,o}function ne(t,e){return Math.min(.5+t/e*.5,1.5)}function oe(t,e){const i=t[0]/t[3],r=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&r>=-e[1]&&r<=e[1]}function se(e,i,r,n,o,s,a,l,c,u){const h=r.transform,A=n?e.textSizeData:e.iconSizeData,d=t.evaluateSizeForZoom(A,r.transform.zoom),p="globe"===h.projection.name,f=[256/r.width*2+1,256/r.height*2+1],m=n?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;m.clear();let g=null;p&&(g=n?e.text.globeExtVertexArray:e.icon.globeExtVertexArray);const _=e.lineVertexArray,y=n?e.text.placedSymbolArray:e.icon.placedSymbolArray,v=r.transform.width/r.transform.height;let x,b=!1;for(let n=0;nMath.abs(r)?{useVertical:!0}:e===t.WritingMode.vertical?n>0?{needsFlipping:!0}:null:i!==Yt.unknown&&function(t,e){return 0===t||Math.abs(e/t)>Jt}(r,n)?i===Yt.flipRequired?{needsFlipping:!0}:null:r<0?{needsFlipping:!0}:null}function ce(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y){const v=i/24,x=e.lineOffsetX*v,b=e.lineOffsetY*v,{lineStartIndex:w,glyphStartIndex:B,numGlyphs:E,segment:T,writingMode:C,flipState:S}=e,I=w+e.lineLength,M=e=>{if(h){const[i,r,n]=e.up,o=u.length;t.updateGlobeVertexNormal(h,o+0,i,r,n),t.updateGlobeVertexNormal(h,o+1,i,r,n),t.updateGlobeVertexNormal(h,o+2,i,r,n),t.updateGlobeVertexNormal(h,o+3,i,r,n)}const[i,r,n]=e.point;t.addDynamicAttributes(u,i,r,n,e.angle)};if(E>1){const t=ae(v,l,x,b,r,A,d,e,c,s,p,m,!1,g,_,y);if(!t)return{notEnoughRoom:!0};if(n&&!r){let[i,r,n]=t.first.point,[o,s,l]=t.last.point;[i,r]=re(i,r,n,a),[o,s]=re(o,s,l,a);const c=le(C,S,(o-i)*f,s-r);if(e.flipState=c&&c.needsFlipping?Yt.flipRequired:Yt.flipNotRequired,c)return c}M(t.first);for(let t=B+1;t0?s:he(d,n,i,1,o,void 0,g,_.canonical),l=le(C,S,(a[0]-i[0])*f,a[1]-i[1]);if(e.flipState=l&&l.needsFlipping?Yt.flipRequired:Yt.flipNotRequired,l)return l}const i=Ae(v*l.getoffsetX(B),x,b,r,A,d,T,w,I,c,s,p,m,!1,!1,g,_,y);if(!i)return{notEnoughRoom:!0};M(i)}return{}}function ue(t,e,i,r,n){const{x:o,y:s,z:a}=r.projectTilePoint(t.x,t.y,e);if(!n)return re(o,s,a,i);const[l,c,u]=n(t);return re(o+l,s+c,a+u,i)}function he(e,i,r,n,o,s,a,l){const c=ue(e.sub(i)._unit()._add(e),l,o,a,s);return t.sub(c,r,c),t.normalize(c,c),t.scaleAndAdd(c,r,c,n)}function Ae(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_){const y=n?e-i:e+i;let v=y>0?1:-1,x=0;n&&(v*=-1,x=Math.PI),v<0&&(x+=Math.PI);let b=l+a+(v>0?0:1)|0,w=o,B=o,E=0,T=0;const C=Math.abs(y),S=[],I=[];let M=s,k=M;const F=()=>he(k,M,B,C-E+1,h,d,m,g.canonical);for(;E+T<=C;){if(b+=v,b=c)return null;if(B=w,k=M,S.push(B),p&&I.push(k),M=new t.Point(u.getx(b),u.gety(b)),w=A[b],!w){const t=ue(M,g.canonical,h,m,d);w=t[3]>0?A[b]=t:F()}E+=T,T=t.distance(B,w)}f&&d&&(A[b]&&(w=F(),T=t.distance(B,w)),A[b]=w);const P=(C-E)/T,L=M.sub(k)._mult(P)._add(k),z=t.sub([],w,B),U=t.scaleAndAdd([],B,z,P);let D=[0,0,1],R=z[0],O=z[1];if(_&&(D=m.upVector(g.canonical,L.x,L.y),0!==D[0]||0!==D[1]||1!==D[2])){const e=[D[2],0,-D[0]],i=t.cross([],D,e);t.normalize(e,e),t.normalize(i,i),R=t.dot(z,e),O=t.dot(z,i)}if(r){const e=t.cross([],D,z);t.normalize(e,e),t.scaleAndAdd(U,U,e,r*v)}const Q=x+Math.atan2(O,R);return S.push(U),p&&I.push(L),{point:U,angle:Q,path:S,tilePath:I,up:D}}function de(t,e){const i=e.length,r=i+4*t;e.resize(r),e.float32.fill(-1/0,4*i,4*r)}function pe(t,e,i){const r=e[0],n=e[1];return t[0]=i[0]*r+i[4]*n+i[12],t[1]=i[1]*r+i[5]*n+i[13],t[3]=i[3]*r+i[7]*n+i[15],t}const fe=100;class me{constructor(t,e,i=new Xt(t.width+200,t.height+200,25),r=new Xt(t.width+200,t.height+200,25)){this.transform=t,this.grid=i,this.ignoredGrid=r,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+fe,this.screenBottomBoundary=t.height+fe,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.fogState=e}placeCollisionBox(t,e,i,r,n,o,s,a){let l=i.projectedAnchorX,c=i.projectedAnchorY,u=i.projectedAnchorZ;const h=i.elevation,A=i.tileID,d=t.getProjection();if(h&&A){const[t,e,r]=d.upVector(A.canonical,i.tileAnchorX,i.tileAnchorY),n=d.upVectorScale(A.canonical,this.transform.center.lat,this.transform.worldSize).metersToTile;l+=t*h*n,c+=e*h*n,u+=r*h*n}const p=this.projectAndGetPerspectiveRatio(s,l,c,u,i.tileID,"globe"===d.name||!!h||this.transform.pitch>0,d),f=o*p.perspectiveRatio,m=(i.x1*e+r.x-i.padding)*f+p.point.x,g=(i.y1*e+r.y-i.padding)*f+p.point.y,_=(i.x2*e+r.x+i.padding)*f+p.point.x,y=(i.y2*e+r.y+i.padding)*f+p.point.y,v=p.perspectiveRatio<=.55||p.occluded;return!this.isInsideGrid(m,g,_,y)||!n&&this.grid.hitTest(m,g,_,y,a)||v?{box:[],offscreen:!1,occluded:p.occluded}:{box:[m,g,_,y],offscreen:this.isOffscreen(m,g,_,y),occluded:!1}}placeCollisionCircles(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f){const m=[],g=this.transform.elevation,_=e.getProjection(),y=g?g.getAtTileOffsetFunc(f,this.transform.center.lat,this.transform.worldSize,_):null,v=new t.Point(r.tileAnchorX,r.tileAnchorY);let{x:x,y:b,z:w}=_.projectTilePoint(v.x,v.y,f.canonical);if(y){const[t,e,i]=y(v);x+=t,b+=e,w+=i}const B="globe"===_.name,E=this.projectAndGetPerspectiveRatio(a,x,b,w,f,B||!!g||this.transform.pitch>0,_),{perspectiveRatio:T}=E,C=(h?s/T:s*T)/t.ONE_EM,S=re(x,b,w,l),I=E.signedDistanceFromCamera>0?ae(C,o,r.lineOffsetX*C,r.lineOffsetY*C,!1,S,v,r,n,l,{},g&&!h?y:null,h&&!!g,_,f,h):null;let M=!1,k=!1,F=!0;if(I&&!E.occluded){const e=.5*d*T+p,r=new t.Point(-100,-100),n=new t.Point(this.screenRightBoundary,this.screenBottomBoundary),o=new Wt,{first:s,last:a}=I,l=s.path.length;let h=[];for(let t=l-1;t>=1;t--)h.push(s.path[t]);for(let t=1;t(y&&!B&&(i=y(rt[3]<=0))&&(h=[]));let g=[];if(h.length>0){let e=1/0,i=-1/0,o=1/0,s=-1/0;for(const t of h)e=Math.min(e,t[0]),o=Math.min(o,t[1]),i=Math.max(i,t[0]),s=Math.max(s,t[1]);i>=r.x&&e<=n.x&&s>=r.y&&o<=n.y&&(g=[h.map((e=>new t.Point(e[0],e[1])))],(en.x||on.y)&&(g=t.clipLine(g,r.x,r.y,n.x,n.y)))}for(const t of g){o.reset(t,.25*e);let r=0;r=o.length<=.5*e?1:Math.ceil(o.paddedLength/f)+1;for(let t=0;t0){if(t.transformMat4$1(l,l,e),this.fogState&&o&&"globe"!==a.name){const e=function(e,i,r,n,o,s){const a=s.calculateFogTileMatrix(o),l=[i,r,n];return t.transformMat4(l,l,a),E(e,l,s.pitch,s._fov)}(this.fogState,i,r,n,o.toUnwrapped(),this.transform);c=e>.9}}else pe(l,l,e);const u=l[3];return{point:new t.Point((l[0]/u+1)/2*this.transform.width+fe,(-l[1]/u+1)/2*this.transform.height+fe),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(a)/u*.5,1.5),signedDistanceFromCamera:u,occluded:s&&l[2]>u||c}}isOffscreen(t,e,i,r){return i=this.screenRightBoundary||rthis.screenBottomBoundary}isInsideGrid(t,e,i,r){return i>=0&&t=0&&et.collisionGroupID===e}}return this.collisionGroups[t]}}function Te(e,i,r,n,o){const{horizontalAlign:s,verticalAlign:a}=t.getAnchorAlignment(e),l=-(s-.5)*i,c=-(a-.5)*r,u=t.evaluateVariableOffset(e,n);return new t.Point(l+u[0]*o,c+u[1]*o)}function Ce(e,i,r,n,o){const s=new t.Point(e,i);return r&&s._rotate(n?o:-o),s}class Se{constructor(t,e,i,r,n){this.transform=t.clone(),this.projection=t.projection.name,this.collisionIndex=new me(this.transform,n),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new Ee(i),this.collisionCircleArrays={},this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(e,i,r,n){const o=r.getBucket(i),s=r.latestFeatureIndex;if(!o||!s||i.id!==o.layerIds[0])return;const a=o.layers[0].layout,l=r.collisionBoxArray,c=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),u=r.tileSize/t.EXTENT,h=r.tileID.toUnwrapped();this.transform.setProjection(o.projection);const A=(d=r.tileID,p=o.getProjection(),f=this.transform,p.name===this.projection?f.calculateProjMatrix(d.toUnwrapped()):ge(f,p,d));var d,p,f;const m="map"===a.get("text-pitch-alignment"),g="map"===a.get("text-rotation-alignment");i.compileFilter();const _=i.dynamicFilter(),y=i.dynamicFilterNeedsFeature(),v=this.transform.calculatePixelsToTileUnitsMatrix(r),x=ee(A,r.tileID.canonical,m,g,this.transform,o.getProjection(),v);let b=null;if(m){const e=ie(A,r.tileID.canonical,m,g,this.transform,o.getProjection(),v);b=t.multiply([],this.transform.labelPlaneMatrix,e)}let w=null;_&&r.latestFeatureIndex&&(w={unwrappedTileID:h,dynamicFilter:_,dynamicFilterNeedsFeature:y,featureIndex:r.latestFeatureIndex}),this.retainedQueryData[o.bucketInstanceId]=new Be(o.bucketInstanceId,s,o.sourceLayerIndex,o.index,r.tileID);const B={bucket:o,layout:a,posMatrix:A,textLabelPlaneMatrix:x,labelToScreenMatrix:b,clippingData:w,scale:c,textPixelRatio:u,holdingForFade:r.holdingForFade(),collisionBoxArray:l,partiallyEvaluatedTextSize:t.evaluateSizeForZoom(o.textSizeData,this.transform.zoom),partiallyEvaluatedIconSize:t.evaluateSizeForZoom(o.iconSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(o.sourceID)};if(n)for(const t of o.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=t;e.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:B})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:o.symbolInstances.length,parameters:B})}attemptAnchorPlacement(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g){const{textOffset0:_,textOffset1:y,crossTileID:v}=h,x=[_,y],b=Te(t,i,r,x,n),w=this.collisionIndex.placeCollisionBox(d,n,e,Ce(b.x,b.y,o,s,this.transform.angle),u,a,l,c.predicate);if(f){const t=d.getSymbolInstanceIconSize(g,this.transform.zoom,h.placedIconSymbolIndex);if(0===this.collisionIndex.placeCollisionBox(d,t,f,Ce(b.x,b.y,o,s,this.transform.angle),u,a,l,c.predicate).box.length)return}if(w.box.length>0){let e;return this.prevPlacement&&this.prevPlacement.variableOffsets[v]&&this.prevPlacement.placements[v]&&this.prevPlacement.placements[v].text&&(e=this.prevPlacement.variableOffsets[v].anchor),this.variableOffsets[v]={textOffset:x,width:i,height:r,anchor:t,textScale:n,prevAnchor:e},this.markUsedJustification(d,t,h,p),d.allowVerticalPlacement&&(this.markUsedOrientation(d,p,h),this.placedOrientations[v]=p),{shift:b,placedGlyphBoxes:w}}}placeLayerBucketPart(e,i,r,n){const{bucket:o,layout:s,posMatrix:a,textLabelPlaneMatrix:l,labelToScreenMatrix:c,clippingData:u,textPixelRatio:h,holdingForFade:A,collisionBoxArray:d,partiallyEvaluatedTextSize:p,partiallyEvaluatedIconSize:f,collisionGroup:m}=e.parameters,g=s.get("text-optional"),_=s.get("icon-optional"),y=s.get("text-allow-overlap"),v=s.get("icon-allow-overlap"),x="map"===s.get("text-rotation-alignment"),b="map"===s.get("text-pitch-alignment"),w="none"!==s.get("icon-text-fit"),B="viewport-y"===s.get("symbol-z-order");this.transform.setProjection(o.projection);let E=y&&(v||!o.hasIconData()||_),T=v&&(y||!o.hasTextData()||g);!o.collisionArrays&&d&&o.deserializeCollisionBoxes(d),r&&n&&o.updateCollisionDebugBuffers(this.transform.zoom,d);const C=(e,n,d)=>{const{crossTileID:B,numVerticalGlyphVertices:C}=e;if(u){const r={zoom:this.transform.zoom,pitch:this.transform.pitch};let n=null;if(u.dynamicFilterNeedsFeature){const t=this.retainedQueryData[o.bucketInstanceId];n=u.featureIndex.loadFeature({featureIndex:e.featureIndex,bucketIndex:t.bucketIndex,sourceLayerIndex:t.sourceLayerIndex,layoutVertexArrayOffset:0})}if(!(0,u.dynamicFilter)(r,n,this.retainedQueryData[o.bucketInstanceId].tileID.canonical,new t.Point(e.tileAnchorX,e.tileAnchorY),this.transform.calculateDistanceTileData(u.unwrappedTileID)))return this.placements[B]=new be(!1,!1,!1,!0),void i.add(B)}if(i.has(B))return;if(A)return void(this.placements[B]=new be(!1,!1,!1));let S=!1,I=!1,M=!0,k=!1,F=!1,P=null,L={box:null,offscreen:null,occluded:null},z={box:null,offscreen:null,occluded:null},U=null,D=null,R=null,O=0,Q=0,N=0;d.textFeatureIndex?O=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(O=e.featureIndex),d.verticalTextFeatureIndex&&(Q=d.verticalTextFeatureIndex);const V=t=>{t.tileID=this.retainedQueryData[o.bucketInstanceId].tileID;const e=this.transform.elevation;(e||t.elevation)&&(t.elevation=e?e.getAtTileOffset(t.tileID,t.tileAnchorX,t.tileAnchorY):0)},j=d.textBox;if(j){V(j);const i=i=>{let r=t.WritingMode.horizontal;if(o.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[B];t&&(this.placedOrientations[B]=t,r=t,this.markUsedOrientation(o,r,e))}return r},r=(e,i)=>{if(o.allowVerticalPlacement&&C>0&&d.verticalTextBox){for(const r of o.writingModes)if(r===t.WritingMode.vertical?(L=i(),z=L):L=e(),L&&L.box&&L.box.length)break}else L=e()};if(s.get("text-variable-anchor")){let l=s.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[B]){const t=this.prevPlacement.variableOffsets[B];l.indexOf(t.anchor)>0&&(l=l.filter((e=>e!==t.anchor)),l.unshift(t.anchor))}const c=(t,i,r)=>{const s=o.getSymbolInstanceTextSize(p,e,this.transform.zoom,n),c=(t.x2-t.x1)*s+2*t.padding,u=(t.y2-t.y1)*s+2*t.padding,A=w&&!v?i:null;A&&V(A);let d={box:[],offscreen:!1,occluded:!1};const g=y?2*l.length:l.length;for(let i=0;i=l.length,e,n,o,r,A,p,f);if(g&&(d=g.placedGlyphBoxes,d&&d.box&&d.box.length)){S=!0,P=g.shift;break}}return d};r((()=>c(j,d.iconBox,t.WritingMode.horizontal)),(()=>{const e=d.verticalTextBox;return e&&V(e),o.allowVerticalPlacement&&!(L&&L.box&&L.box.length)&&C>0&&e?c(e,d.verticalIconBox,t.WritingMode.vertical):{box:null,offscreen:null,occluded:null}})),L&&(S=L.box,M=L.offscreen,k=L.occluded);const u=i(!(!L||!L.box));if(!S&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[B];t&&(this.variableOffsets[B]=t,this.markUsedJustification(o,t.anchor,e,u))}}else{const s=(i,r)=>{const s=o.getSymbolInstanceTextSize(p,e,this.transform.zoom,n),l=this.collisionIndex.placeCollisionBox(o,s,i,new t.Point(0,0),y,h,a,m.predicate);return l&&l.box&&l.box.length&&(this.markUsedOrientation(o,r,e),this.placedOrientations[B]=r),l};r((()=>s(j,t.WritingMode.horizontal)),(()=>{const e=d.verticalTextBox;return o.allowVerticalPlacement&&C>0&&e?(V(e),s(e,t.WritingMode.vertical)):{box:null,offscreen:null,occluded:null}})),i(!!(L&&L.box&&L.box.length))}}if(U=L,S=U&&U.box&&U.box.length>0,M=U&&U.offscreen,k=U&&U.occluded,e.useRuntimeCollisionCircles){const i=o.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex),n=t.evaluateSizeForFeature(o.textSizeData,p,i),u=s.get("text-padding");D=this.collisionIndex.placeCollisionCircles(o,y,i,o.lineVertexArray,o.glyphOffsetArray,n,a,l,c,r,b,m.predicate,e.collisionCircleDiameter*n/t.ONE_EM,u,this.retainedQueryData[o.bucketInstanceId].tileID),S=y||D.circles.length>0&&!D.collisionDetected,M=M&&D.offscreen,k=D.occluded}if(d.iconFeatureIndex&&(N=d.iconFeatureIndex),d.iconBox){const i=i=>{V(i);const r=w&&P?Ce(P.x,P.y,x,b,this.transform.angle):new t.Point(0,0),n=o.getSymbolInstanceIconSize(f,this.transform.zoom,e.placedIconSymbolIndex);return this.collisionIndex.placeCollisionBox(o,n,i,r,v,h,a,m.predicate)};z&&z.box&&z.box.length&&d.verticalIconBox?(R=i(d.verticalIconBox),I=R.box.length>0):(R=i(d.iconBox),I=R.box.length>0),M=M&&R.offscreen,F=R.occluded}const H=g||0===e.numHorizontalGlyphVertices&&0===C,G=_||0===e.numIconVertices;if(H||G?G?H||(I=I&&S):S=I&&S:I=S=I&&S,S&&U&&U.box&&this.collisionIndex.insertCollisionBox(U.box,s.get("text-ignore-placement"),o.bucketInstanceId,z&&z.box&&Q?Q:O,m.ID),I&&R&&this.collisionIndex.insertCollisionBox(R.box,s.get("icon-ignore-placement"),o.bucketInstanceId,N,m.ID),D&&(S&&this.collisionIndex.insertCollisionCircles(D.circles,s.get("text-ignore-placement"),o.bucketInstanceId,O,m.ID),r)){const t=o.bucketInstanceId;let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new we);for(let t=0;t=0;--e){const i=t[e];C(o.symbolInstances.get(i),i,o.collisionArrays[i])}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(o).crossTileID=h>=0&&o!==h?0:c),s>=0&&(e.text.placedSymbolArray.get(s).crossTileID=h>=0&&s!==h?0:c),a>=0&&(e.text.placedSymbolArray.get(a).crossTileID=h>=0&&a!==h?0:c),l>=0&&(e.text.placedSymbolArray.get(l).crossTileID=h>=0&&l!==h?0:c)}markUsedOrientation(e,i,r){const n=i===t.WritingMode.horizontal||i===t.WritingMode.horizontalOnly?i:0,o=i===t.WritingMode.vertical?i:0,{leftJustifiedTextSymbolIndex:s,centerJustifiedTextSymbolIndex:a,rightJustifiedTextSymbolIndex:l,verticalPlacedTextSymbolIndex:c}=r,u=e.text.placedSymbolArray;s>=0&&(u.get(s).placedOrientation=n),a>=0&&(u.get(a).placedOrientation=n),l>=0&&(u.get(l).placedOrientation=n),c>=0&&(u.get(c).placedOrientation=o)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let i=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const r=e?e.symbolFadeChange(t):1,n=e?e.opacities:{},o=e?e.variableOffsets:{},s=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],o=n[t];o?(this.opacities[t]=new xe(o,r,e.text,e.icon,null,e.clipped),i=i||e.text!==o.text.placed||e.icon!==o.icon.placed):(this.opacities[t]=new xe(null,r,e.text,e.icon,e.skipFade,e.clipped),i=i||e.text||e.icon)}for(const t in n){const e=n[t];if(!this.opacities[t]){const n=new xe(e,r,!1,!1);n.isHidden()||(this.opacities[t]=n,i=i||e.text.placed||e.icon.placed)}}for(const t in o)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=o[t]);for(const t in s)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=s[t]);i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t)}updateLayerOpacities(t,e){const i=new Set;for(const r of e){const e=r.getBucket(t);e&&r.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,i,r.collisionBoxArray)}}updateBucketOpacities(e,i,r){e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const n=e.layers[0].layout,o=!!e.layers[0].dynamicFilter(),s=new xe(null,0,!1,!1,!0),a=n.get("text-allow-overlap"),l=n.get("icon-allow-overlap"),c=n.get("text-variable-anchor"),u="map"===n.get("text-rotation-alignment"),h="map"===n.get("text-pitch-alignment"),A="none"!==n.get("icon-text-fit"),d=new xe(null,0,a&&(l||!e.hasIconData()||n.get("icon-optional")),l&&(a||!e.hasTextData()||n.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const p=(t,e,i)=>{for(let r=0;r0||l>0,x=g>0,b=this.placedOrientations[m],w=b===t.WritingMode.vertical,B=b===t.WritingMode.horizontal||b===t.WritingMode.horizontalOnly;if(!v&&!x||y.isHidden()||f++,v){const t=De(y.text);p(e.text,a,w?Re:t),p(e.text,l,B?Re:t);const i=y.text.isHidden(),{leftJustifiedTextSymbolIndex:r,centerJustifiedTextSymbolIndex:o,rightJustifiedTextSymbolIndex:s,verticalPlacedTextSymbolIndex:c}=n,u=e.text.placedSymbolArray,h=i||w?1:0;r>=0&&(u.get(r).hidden=h),o>=0&&(u.get(o).hidden=h),s>=0&&(u.get(s).hidden=h),c>=0&&(u.get(c).hidden=i||B?1:0);const A=this.variableOffsets[m];A&&this.markUsedJustification(e,A.anchor,n,b);const d=this.placedOrientations[m];d&&(this.markUsedJustification(e,"left",n,d),this.markUsedOrientation(e,d,n))}if(x){const t=De(y.icon),{placedIconSymbolIndex:i,verticalPlacedIconSymbolIndex:r}=n,o=e.icon.placedSymbolArray,s=y.icon.isHidden()?1:0;i>=0&&(p(e.icon,g,w?Re:t),o.get(i).hidden=s),r>=0&&(p(e.icon,n.numVerticalIconVertices,B?Re:t),o.get(r).hidden=s)}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const i=e.collisionArrays[r];if(i){let r=new t.Point(0,0),n=!0;if(i.textBox||i.verticalTextBox){if(c){const t=this.variableOffsets[m];t?(r=Te(t.anchor,t.width,t.height,t.textOffset,t.textScale),u&&r._rotate(h?this.transform.angle:-this.transform.angle)):n=!1}o&&(n=!y.clipped),i.textBox&&Ie(e.textCollisionBox.collisionVertexArray,y.text.placed,!n||w,r.x,r.y),i.verticalTextBox&&Ie(e.textCollisionBox.collisionVertexArray,y.text.placed,!n||B,r.x,r.y)}const s=n&&Boolean(!B&&i.verticalIconBox);i.iconBox&&Ie(e.iconCollisionBox.collisionVertexArray,y.icon.placed,s,A?r.x:0,A?r.y:0),i.verticalIconBox&&Ie(e.iconCollisionBox.collisionVertexArray,y.icon.placed,!s,A?r.x:0,A?r.y:0)}}}if(e.fullyClipped=0===f,e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId]}}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTimet}setStale(){this.stale=!0}}function Ie(t,e,i,r,n){t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0)}const Me=Math.pow(2,25),ke=Math.pow(2,24),Fe=Math.pow(2,17),Pe=Math.pow(2,16),Le=Math.pow(2,9),ze=Math.pow(2,8),Ue=Math.pow(2,1);function De(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*Me+e*ke+i*Fe+e*Pe+i*Le+e*ze+i*Ue+e}const Re=0;class Oe{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&void 0!==t.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs=new Set,this._bucketParts=[]}continuePlacement(t,e,i,r,n){const o=this._bucketParts;for(;this._currentTileIndext.sortKey-e.sortKey)));this._currentPartIndex{const e=t.exported.now()-n;return!this._forceFullPlacement&&e>2};for(;this._currentPlacementIndex>=0;){const t=i[e[this._currentPlacementIndex]],n=this.placement.collisionIndex.transform.zoom;if("symbol"===t.type&&(!t.minzoom||t.minzoom<=n)&&(!t.maxzoom||t.maxzoom>n)){if(this._inProgressLayer||(this._inProgressLayer=new Oe(t)),this._inProgressLayer.continuePlacement(r[t.source],this.placement,this._showCollisionBoxes,t,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const Ne=512/t.EXTENT/2;class Ve{constructor(e,i,r){this.tileID=e,this.bucketInstanceId=r,this.index=new t.KDBush(i.length,16,Int32Array),this.keys=[],this.crossTileIDs=[];const n=e.canonical.x*t.EXTENT,o=e.canonical.y*t.EXTENT;for(let t=0;tt.overscaledZ)for(const i in n){const o=n[i];o.tileID.isChildOf(t)&&o.findMatches(e.symbolInstances,t,r)}else{const o=n[t.scaledTo(Number(i)).key];o&&o.findMatches(e.symbolInstances,t,r)}}for(let t=0;t{e[t]=!0}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}const Ze=(e,i)=>t.emitValidationErrors(e,i&&i.filter((t=>"source.canvas"!==t.identifier))),$e=t.pick(Vt,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setProjection"]),Ke=t.pick(Vt,["setCenter","setZoom","setBearing","setPitch"]),qe={version:8,layers:[],sources:{}},We={fill:!0,line:!0,background:!0,hillshade:!0,raster:!0};class Xe extends t.Evented{constructor(e,i={}){super(),this.map=e,this.dispatcher=new I(Ot(),this),this.imageManager=new v,this.imageManager.setEventedParent(this),this.glyphManager=new t.GlyphManager(e._requestManager,i.localFontFamily?t.LocalGlyphMode.all:i.localIdeographFontFamily?t.LocalGlyphMode.ideographs:t.LocalGlyphMode.none,i.localFontFamily||i.localIdeographFontFamily),this.crossTileSymbolIndex=new Ge,this._layers={},this._num3DLayers=0,this._numSymbolLayers=0,this._numCircleLayers=0,this._serializedLayers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this._loaded=!1,this._availableImages=[],this._order=[],this._drapedFirstOrder=[],this._markersNeedUpdate=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());const r=this;this._rtlTextPluginCallback=Xe.registerForPluginStateChange((e=>{r.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},((e,i)=>{if(t.triggerPluginCompletionEvent(e),i&&i.every((t=>t)))for(const t in r._sourceCaches){const e=r._sourceCaches[t],i=e.getSource().type;"vector"!==i&&"geojson"!==i||e.reload()}}))})),this.on("data",(t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.getSource(t.sourceId);if(e&&e.vectorLayerIds)for(const t in this._layers){const i=this._layers[t];i.source===e.id&&this._validateLayer(i)}}))}loadURL(e,i={}){this.fire(new t.Event("dataloading",{dataType:"style"}));const r="boolean"==typeof i.validate?i.validate:!t.isMapboxURL(e);e=this.map._requestManager.normalizeStyleURL(e,i.accessToken);const n=this.map._requestManager.transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(n,((e,i)=>{this._request=null,e?this.fire(new t.ErrorEvent(e)):i&&this._load(i,r)}))}loadJSON(e,i={}){this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.exported.frame((()=>{this._request=null,this._load(e,!1!==i.validate)}))}loadEmpty(){this.fire(new t.Event("dataloading",{dataType:"style"})),this._load(qe,!1)}_updateLayerCount(t,e){const i=e?1:-1;t.is3D()&&(this._num3DLayers+=i),"circle"===t.type&&(this._numCircleLayers+=i),"symbol"===t.type&&(this._numSymbolLayers+=i)}_load(e,i){if(i&&Ze(this,t.validateStyle(e)))return;this._loaded=!0,this.stylesheet=t.clone$1(e),this._updateMapProjection();for(const t in e.sources)this.addSource(t,e.sources[t],{validate:!1});this._changed=!1,e.sprite?this._loadSprite(e.sprite):(this.imageManager.setLoaded(!0),this.dispatcher.broadcast("spriteLoaded",!0)),this.glyphManager.setURL(e.glyphs);const r=Nt(this.stylesheet.layers);this._order=r.map((t=>t.id)),this._layers={},this._serializedLayers={};for(const e of r){const i=t.createStyleLayer(e);i.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=i,this._serializedLayers[i.id]=i.serialize(),this._updateLayerCount(i,!0)}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new b(this.stylesheet.light),this.stylesheet.terrain&&!this.terrainSetForDrapingOnly()&&this._createTerrain(this.stylesheet.terrain,1),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this._updateDrapeFirstLayers(),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}terrainSetForDrapingOnly(){return!!this.terrain&&0===this.terrain.drapeRenderMode}setProjection(t){t?this.stylesheet.projection=t:delete this.stylesheet.projection,this._updateMapProjection()}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?this.getTerrain()||this.stylesheet.terrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null))}_updateMapProjection(){this.map._useExplicitProjection?this.applyProjectionUpdate():this.map._prioritizeAndUpdateProjection(null,this.stylesheet.projection)}_loadSprite(e){this._spriteRequest=function(e,i,r){let n,o,s;const a=t.exported.devicePixelRatio>1?"@2x":"";let l=t.getJSON(i.transformRequest(i.normalizeSpriteURL(e,a,".json"),t.ResourceType.SpriteJSON),((t,e)=>{l=null,s||(s=t,n=e,u())})),c=t.getImage(i.transformRequest(i.normalizeSpriteURL(e,a,".png"),t.ResourceType.SpriteImage),((t,e)=>{c=null,s||(s=t,o=e,u())}));function u(){if(s)r(s);else if(n&&o){const e=t.exported.getImageData(o),i={};for(const r in n){const{width:o,height:s,x:a,y:l,sdf:c,pixelRatio:u,stretchX:h,stretchY:A,content:d}=n[r],p=new t.RGBAImage({width:o,height:s});t.RGBAImage.copy(e,p,{x:a,y:l},{x:0,y:0},{width:o,height:s}),i[r]={data:p,pixelRatio:u,sdf:c,stretchX:h,stretchY:A,content:d}}r(null,i)}}return{cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null)}}}(e,this.map._requestManager,((e,i)=>{if(this._spriteRequest=null,e)this.fire(new t.ErrorEvent(e));else if(i)for(const t in i)this.imageManager.addImage(t,i[t]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.dispatcher.broadcast("spriteLoaded",!0),this.fire(new t.Event("data",{dataType:"style"}))}))}_validateLayer(e){const i=this.getSource(e.source);if(!i)return;const r=e.sourceLayer;r&&("geojson"===i.type||i.vectorLayerIds&&-1===i.vectorLayerIds.indexOf(r))&&this.fire(new t.ErrorEvent(new Error(`Source layer "${r}" does not exist on source "${i.id}" as specified by style layer "${e.id}"`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const t in this._sourceCaches)if(!this._sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeLayers(t){const e=[];for(const i of t){const t=this._layers[i];"custom"!==t.type&&e.push(t.serialize())}return e}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;if(this.fog&&this.fog.hasTransition())return!0;for(const t in this._sourceCaches)if(this._sourceCaches[t].hasTransition())return!0;for(const t in this._layers)if(this._layers[t].hasTransition())return!0;return!1}get order(){return this.map._optimizeForTerrain&&this.terrain?this._drapedFirstOrder:this._order}isLayerDraped(t){return!!this.terrain&&("function"==typeof t.isLayerDraped?t.isLayerDraped():We[t.type])}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}update(e){if(!this._loaded)return;const i=this._changed;if(this._changed){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const t in this._updatedSources){const e=this._updatedSources[t];"reload"===e?this._reloadSource(t):"clear"===e&&this._clearSource(t)}this._updateTilesForChangedImages();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.fog&&this.fog.updateTransitions(e),this._resetUpdates()}const r={};for(const t in this._sourceCaches){const e=this._sourceCaches[t];r[t]=e.used,e.used=!1}for(const t of this._order){const i=this._layers[t];if(i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)){const t=this._getLayerSourceCache(i);t&&(t.used=!0)}const r=this.map.painter;if(r){const t=i.getProgramIds();if(!t)continue;const n=i.getProgramConfiguration(e.zoom);for(const e of t)r.useProgram(e,n)}}for(const e in r){const i=this._sourceCaches[e];r[e]!==i.used&&i.getSource().fire(new t.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:i.getSource().id}))}this.light.recalculate(e),this.terrain&&this.terrain.recalculate(e),this.fog&&this.fog.recalculate(e),this.z=e.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),i&&this.fire(new t.Event("data",{dataType:"style"}))}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this._sourceCaches)this._sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={}}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={}}setState(i){if(this._checkLoaded(),Ze(this,t.validateStyle(i)))return!1;(i=t.clone$1(i)).layers=Nt(i.layers);const r=function(t,i){if(!t)return[{command:Vt.setStyle,args:[i]}];let r=[];try{if(!e(t.version,i.version))return[{command:Vt.setStyle,args:[i]}];e(t.center,i.center)||r.push({command:Vt.setCenter,args:[i.center]}),e(t.zoom,i.zoom)||r.push({command:Vt.setZoom,args:[i.zoom]}),e(t.bearing,i.bearing)||r.push({command:Vt.setBearing,args:[i.bearing]}),e(t.pitch,i.pitch)||r.push({command:Vt.setPitch,args:[i.pitch]}),e(t.sprite,i.sprite)||r.push({command:Vt.setSprite,args:[i.sprite]}),e(t.glyphs,i.glyphs)||r.push({command:Vt.setGlyphs,args:[i.glyphs]}),e(t.transition,i.transition)||r.push({command:Vt.setTransition,args:[i.transition]}),e(t.light,i.light)||r.push({command:Vt.setLight,args:[i.light]}),e(t.fog,i.fog)||r.push({command:Vt.setFog,args:[i.fog]}),e(t.projection,i.projection)||r.push({command:Vt.setProjection,args:[i.projection]});const n={},o=[];!function(t,i,r,n){let o;for(o in i=i||{},t=t||{})t.hasOwnProperty(o)&&(i.hasOwnProperty(o)||Ht(o,r,n));for(o in i){if(!i.hasOwnProperty(o))continue;const s=i[o];t.hasOwnProperty(o)?e(t[o],s)||("geojson"===t[o].type&&"geojson"===s.type&&Zt(t,i,o)?r.push({command:Vt.setGeoJSONSourceData,args:[o,s.data]}):Gt(o,i,r,n)):jt(o,i,r)}}(t.sources,i.sources,o,n);const s=[];t.layers&&t.layers.forEach((t=>{t.source&&n[t.source]?r.push({command:Vt.removeLayer,args:[t.id]}):s.push(t)}));let a=t.terrain;a&&n[a.source]&&(r.push({command:Vt.setTerrain,args:[void 0]}),a=void 0),r=r.concat(o),e(a,i.terrain)||r.push({command:Vt.setTerrain,args:[i.terrain]}),function(t,i,r){i=i||[];const n=(t=t||[]).map(Kt),o=i.map(Kt),s=t.reduce(qt,{}),a=i.reduce(qt,{}),l=n.slice(),c=Object.create(null);let u,h,A,d,p,f,m;for(u=0,h=0;u!(t.command in Ke)));if(0===r.length)return!1;const n=r.filter((t=>!(t.command in $e)));if(n.length>0)throw new Error(`Unimplemented: ${n.map((t=>t.command)).join(", ")}.`);return r.forEach((t=>{"setTransition"!==t.command&&"setProjection"!==t.command&&this[t.command].apply(this,t.args)})),this.stylesheet=i,this._updateMapProjection(),!0}addImage(e,i){return this.getImage(e)?this.fire(new t.ErrorEvent(new Error("An image with this name already exists."))):(this.imageManager.addImage(e,i),this._afterImageUpdated(e),this)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(e){return this.getImage(e)?(this.imageManager.removeImage(e),this._afterImageUpdated(e),this):this.fire(new t.ErrorEvent(new Error("No image with this name exists.")))}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this._availableImages.slice()}addSource(e,i,r={}){if(this._checkLoaded(),void 0!==this.getSource(e))throw new Error("There is already a source with this ID");if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateSource,`sources.${e}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=Mt(e,i,this.dispatcher,this);n.setEventedParent(this,(()=>({isSourceLoaded:this._isSourceCacheLoaded(e),source:n.serialize(),sourceId:e})));const o=i=>{const r=(i?"symbol:":"other:")+e,o=this._sourceCaches[r]=new t.SourceCache(r,n,i);(i?this._symbolSourceCaches:this._otherSourceCaches)[e]=o,o.style=this,o.onAdd(this.map)};o(!1),"vector"!==i.type&&"geojson"!==i.type||o(!0),n.onAdd&&n.onAdd(this.map),this._changed=!0}removeSource(e){this._checkLoaded();const i=this.getSource(e);if(!i)throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));if(this.terrain&&this.terrain.get().source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while terrain is using it.`)));const r=this._getSourceCaches(e);for(const e of r)delete this._sourceCaches[e.id],delete this._updatedSources[e.id],e.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e.getSource().id})),e.setEventedParent(null),e.clearTiles();return delete this._otherSourceCaches[e],delete this._symbolSourceCaches[e],i.setEventedParent(null),i.onRemove&&i.onRemove(this.map),this._changed=!0,this}setGeoJSONSourceData(t,e){this._checkLoaded(),this.getSource(t).setData(e),this._changed=!0}getSource(t){const e=this._getSourceCache(t);return e&&e.getSource()}_getSources(){const t=[];for(const e in this._otherSourceCaches){const i=this._getSourceCache(e);i&&t.push(i.getSource())}return t}addLayer(e,i,r={}){this._checkLoaded();const n=e.id;if(this.getLayer(n))return void this.fire(new t.ErrorEvent(new Error(`Layer with id "${n}" already exists on this map`)));let o;if("custom"===e.type){if(Ze(this,t.validateCustomStyleLayer(e)))return;o=t.createStyleLayer(e)}else{if("object"==typeof e.source&&(this.addSource(n,e.source),e=t.clone$1(e),e=t.extend(e,{source:n})),this._validate(t.validateLayer,`layers.${n}`,e,{arrayIndex:-1},r))return;o=t.createStyleLayer(e),this._validateLayer(o),o.setEventedParent(this,{layer:{id:n}}),this._serializedLayers[o.id]=o.serialize(),this._updateLayerCount(o,!0)}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)return void this.fire(new t.ErrorEvent(new Error(`Layer with id "${i}" does not exist on this map.`)));this._order.splice(s,0,n),this._layerOrderChanged=!0,this._layers[n]=o;const a=this._getLayerSourceCache(o);if(this._removedLayers[n]&&o.source&&a&&"custom"!==o.type){const t=this._removedLayers[n];delete this._removedLayers[n],t.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",a.pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map),this._updateDrapeFirstLayers()}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const r=this._order.indexOf(e);this._order.splice(r,1);const n=i?this._order.indexOf(i):this._order.length;i&&-1===n?this.fire(new t.ErrorEvent(new Error(`Layer with id "${i}" does not exist on this map.`))):(this._order.splice(n,0,e),this._layerOrderChanged=!0,this._updateDrapeFirstLayers())}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be removed.`)));i.setEventedParent(null),this._updateLayerCount(i,!1);const r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map),this._updateDrapeFirstLayers()}getLayer(t){return this._layers[t]}hasLayer(t){return t in this._layers}hasLayerType(t){for(const e in this._layers)if(this._layers[e].type===t)return!0;return!1}setLayerZoomRange(e,i,r){this._checkLoaded();const n=this.getLayer(e);n?n.minzoom===i&&n.maxzoom===r||(null!=i&&(n.minzoom=i),null!=r&&(n.maxzoom=r),this._updateLayer(n)):this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot have zoom extent.`)))}setFilter(i,r,n={}){this._checkLoaded();const o=this.getLayer(i);if(o){if(!e(o.filter,r))return null==r?(o.filter=void 0,void this._updateLayer(o)):void(this._validate(t.validateFilter,`layers.${o.id}.filter`,r,{layerType:o.type},n)||(o.filter=t.clone$1(r),this._updateLayer(o)))}else this.fire(new t.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be filtered.`)))}getFilter(e){const i=this.getLayer(e);return i&&t.clone$1(i.filter)}setLayoutProperty(i,r,n,o={}){this._checkLoaded();const s=this.getLayer(i);s?e(s.getLayoutProperty(r),n)||(s.setLayoutProperty(r,n,o),this._updateLayer(s)):this.fire(new t.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be styled.`)))}getLayoutProperty(e,i){const r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style.`)))}setPaintProperty(i,r,n,o={}){this._checkLoaded();const s=this.getLayer(i);s?e(s.getPaintProperty(r),n)||(s.setPaintProperty(r,n,o)&&this._updateLayer(s),this._changed=!0,this._updatedPaintProps[i]=!0):this.fire(new t.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be styled.`)))}getPaintProperty(t,e){const i=this.getLayer(t);return i&&i.getPaintProperty(e)}setFeatureState(e,i){this._checkLoaded();const r=e.source,n=e.sourceLayer,o=this.getSource(r);if(!o)return void this.fire(new t.ErrorEvent(new Error(`The source '${r}' does not exist in the map's style.`)));const s=o.type;if("geojson"===s&&n)return void this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===s&&!n)return void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided.")));const a=this._getSourceCaches(r);for(const t of a)t.setFeatureState(n,e.id,i)}removeFeatureState(e,i){this._checkLoaded();const r=e.source,n=this.getSource(r);if(!n)return void this.fire(new t.ErrorEvent(new Error(`The source '${r}' does not exist in the map's style.`)));const o=n.type,s="vector"===o?e.sourceLayer:void 0;if("vector"===o&&!s)return void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));if(i&&"string"!=typeof e.id&&"number"!=typeof e.id)return void this.fire(new t.ErrorEvent(new Error("A feature id is required to remove its specific state property.")));const a=this._getSourceCaches(r);for(const t of a)t.removeFeatureState(s,e.id,i)}getFeatureState(e){this._checkLoaded();const i=e.source,r=e.sourceLayer,n=this.getSource(i);if(n){if("vector"!==n.type||r)return void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),this._getSourceCaches(i)[0].getFeatureState(r,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){const e={};for(const t in this._sourceCaches){const i=this._sourceCaches[t].getSource();e[i.id]||(e[i.id]=i.serialize())}return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,terrain:this.getTerrain()||void 0,fog:this.stylesheet.fog,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:e,layers:this._serializeLayers(this._order)},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0;const e=this._getLayerSourceCache(t);t.source&&!this._updatedSources[t.source]&&e&&"raster"!==e.getSource().type&&(this._updatedSources[t.source]="reload",e.pause()),this._changed=!0,t.invalidateCompiledFilter()}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},r=[];for(let n=this._order.length-1;n>=0;n--){const o=this._order[n];if(e(o)){i[o]=n;for(const e of t){const t=e[o];if(t)for(const e of t)r.push(e)}}}r.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const n=[];for(let o=this._order.length-1;o>=0;o--){const s=this._order[o];if(e(s))for(let t=r.length-1;t>=0;t--){const e=r[t].feature;if(i[e.layer.id]{const e=this.getLayer(t);return e&&e.is3D()})):this.has3DLayers(),a=k.createFromScreenPoints(e,r);for(const t in this._sourceCaches){const e=this._sourceCaches[t].getSource().id;i.layers&&!n[e]||o.push(Ft(this._sourceCaches[t],this._layers,this._serializedLayers,a,i,r,s,!!this.map._showQueryGeometry))}return this.placement&&o.push(function(t,e,i,r,n,o,s){const a={},l=o.queryRenderedSymbols(r),c=[];for(const t of Object.keys(l).map(Number))c.push(s[t]);c.sort(Lt);for(const i of c){const r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],e,i.bucketIndex,i.sourceLayerIndex,n.filter,n.layers,n.availableImages,t);for(const t in r){const e=a[t]=a[t]||[],n=r[t];n.sort(((t,e)=>{const r=i.featureSortOrder;if(r){const i=r.indexOf(t.featureIndex);return r.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of n)e.push(t)}}for(const e in a)a[e].forEach((r=>{const n=r.feature,o=i(t[e]);if(!o)return;const s=o.getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=s}));return a}(this._layers,this._serializedLayers,this._getLayerSourceCache.bind(this),a.screenGeometry,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(o)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.validateFilter,"querySourceFeatures.filter",i.filter,null,i);const r=this._getSourceCaches(e);let n=[];for(const t of r)n=n.concat(Pt(t,i));return n}addSourceType(t,e,i){return Xe.getSourceType(t)?i(new Error(`A source type called "${t}" already exists.`)):(Xe.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))}getLight(){return this.light.getLight()}setLight(t,i={}){this._checkLoaded();const r=this.light.getLight();let n=!1;for(const i in t)if(!e(t[i],r[i])){n=!0;break}if(!n)return;const o=this._setTransitionParameters({duration:300,delay:0});this.light.setLight(t,i),this.light.updateTransitions(o)}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0)}setTerrain(i,r=1){if(this._checkLoaded(),!i)return delete this.terrain,delete this.stylesheet.terrain,this.dispatcher.broadcast("enableTerrain",!1),this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);let n=i;if(1===r){if("object"==typeof n.source){const e="terrain-dem-src";this.addSource(e,n.source),n=t.clone$1(n),n=t.extend(n,{source:e})}if(this._validate(t.validateTerrain,"terrain",n))return}if(!this.terrain||this.terrain&&r!==this.terrain.drapeRenderMode){if(!n)return;this._createTerrain(n,r)}else{const i=this.terrain,r=i.get();for(const e of Object.keys(t.spec.terrain))!n.hasOwnProperty(e)&&t.spec.terrain[e].default&&(n[e]=t.spec.terrain[e].default);for(const t in n)if(!e(n[t],r[t])){i.set(n),this.stylesheet.terrain=n;const t=this._setTransitionParameters({duration:0});i.updateTransitions(t);break}}this._updateDrapeFirstLayers(),this._markersNeedUpdate=!0}_createFog(t){const e=this.fog=new S(t,this.map.transform);this.stylesheet.fog=t;const i=this._setTransitionParameters({duration:0});e.updateTransitions(i)}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask((()=>{for(const t of this.map._markers)t._evaluateOpacity()}))}getFog(){return this.fog?this.fog.get():null}setFog(t){if(this._checkLoaded(),!t)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const i=this.fog,r=i.get();0===Object.keys(t).length&&i.set(t);for(const n in t)if(!e(t[n],r[n])){i.set(t),this.stylesheet.fog=t;const e=this._setTransitionParameters({duration:0});i.updateTransitions(e);break}}else this._createFog(t);this._markersNeedUpdate=!0}_setTransitionParameters(e){return{now:t.exported.now(),transition:t.extend(e,this.stylesheet.transition)}}_updateDrapeFirstLayers(){if(!this.map._optimizeForTerrain||!this.terrain)return;const t=this._order.filter((t=>this.isLayerDraped(this._layers[t]))),e=this._order.filter((t=>!this.isLayerDraped(this._layers[t])));this._drapedFirstOrder=[],this._drapedFirstOrder.push(...t),this._drapedFirstOrder.push(...e)}_createTerrain(t,e){const i=this.terrain=new B(t,e);this.stylesheet.terrain=t,this.dispatcher.broadcast("enableTerrain",!this.terrainSetForDrapingOnly()),this._force3DLayerUpdate();const r=this._setTransitionParameters({duration:0});i.updateTransitions(r)}_force3DLayerUpdate(){for(const t in this._layers){const e=this._layers[t];"fill-extrusion"===e.type&&this._updateLayer(e)}}_forceSymbolLayerUpdate(){for(const t in this._layers){const e=this._layers[t];"symbol"===e.type&&this._updateLayer(e)}}_validate(e,i,r,n,o={}){return(!o||!1!==o.validate)&&Ze(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:r,styleSpec:t.spec},n)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.evented.off("pluginStateChange",this._rtlTextPluginCallback);for(const t in this._layers)this._layers[t].setEventedParent(null);for(const t in this._sourceCaches)this._sourceCaches[t].clearTiles(),this._sourceCaches[t].setEventedParent(null);this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove()}_clearSource(t){const e=this._getSourceCaches(t);for(const t of e)t.clearTiles()}_reloadSource(t){const e=this._getSourceCaches(t);for(const t of e)t.resume(),t.reload()}_reloadSources(){for(const t of this._getSources())t.reload&&t.reload()}_updateSources(t){for(const e in this._sourceCaches)this._sourceCaches[e].update(t)}_generateCollisionBoxes(){for(const t in this._sourceCaches){const e=this._sourceCaches[t];e.resume(),e.reload()}}_updatePlacement(e,i,r,n,o=!1){let s=!1,a=!1;const l={};for(const t of this._order){const i=this._layers[t];if("symbol"!==i.type)continue;if(!l[i.source]){const t=this._getLayerSourceCache(i);if(!t)continue;l[i.source]=t.getRenderableIds(!0).map((e=>t.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)))}const r=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng,e.projection);s=s||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),o=o||this._layerOrderChanged||0===r,this._layerOrderChanged&&this.fire(new t.Event("neworder")),(o||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.exported.now(),e.zoom))&&(this.pauseablePlacement=new Qe(e,this._order,o,i,r,n,this.placement,this.fog&&e.projection.supportsFog?this.fog.state:null),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.exported.now()),a=!0),s&&this.pauseablePlacement.placement.setStale()),a||s)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.exported.now())}_releaseSymbolFadeTiles(){for(const t in this._sourceCaches)this._sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,e,i){this.imageManager.getImages(e.icons,i),this._updateTilesForChangedImages();const r=t=>{t&&t.setDependencies(e.tileID.key,e.type,e.icons)};r(this._otherSourceCaches[e.source]),r(this._symbolSourceCaches[e.source])}getGlyphs(t,e,i){this.glyphManager.getGlyphs(e.stacks,i)}getResource(e,i,r){return t.makeRequest(i,r)}_getSourceCache(t){return this._otherSourceCaches[t]}_getLayerSourceCache(t){return"symbol"===t.type?this._symbolSourceCaches[t.source]:this._otherSourceCaches[t.source]}_getSourceCaches(t){const e=[];return this._otherSourceCaches[t]&&e.push(this._otherSourceCaches[t]),this._symbolSourceCaches[t]&&e.push(this._symbolSourceCaches[t]),e}_isSourceCacheLoaded(e){const i=this._getSourceCaches(e);return 0===i.length?(this.fire(new t.ErrorEvent(new Error(`There is no source with ID '${e}'`))),!1):i.every((t=>t.loaded()))}has3DLayers(){return this._num3DLayers>0}hasSymbolLayers(){return this._numSymbolLayers>0}hasCircleLayers(){return this._numCircleLayers>0}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches")}destroy(){this._clearWorkerCaches(),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain)}}Xe.getSourceType=function(t){return It[t]},Xe.setSourceType=function(t,e){It[t]=e},Xe.registerForPluginStateChange=t.registerForPluginStateChange;var Ye="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#define EXTENT 8192.0\n#define HALF_PI PI/2.0\n#define QUARTER_PI PI/4.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0",Je="attribute highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;varying highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}",ti="\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\nconst float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(vec2 posWithComposedSkirt)\n{float skirt=float(posWithComposedSkirt.x >=skirtOffset);vec2 pos=posWithComposedSkirt-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}\n#ifdef TERRAIN\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;\n#else\nuniform sampler2D u_dem;uniform sampler2D u_dem_prev;\n#endif\nuniform vec4 u_dem_unpack;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;uniform sampler2D u_depth;uniform vec2 u_depth_size_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float decodeElevation(vec4 v) {return dot(vec4(v.xyz*255.0,-1.0),u_dem_unpack);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem,pos));\n#ifdef TERRAIN_DEM_NEAREST_FILTER\nreturn u_exaggeration*tl;\n#endif\nfloat tr=decodeElevation(texture2D(u_dem,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem_prev,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem_prev,pos));float tr=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem_prev,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nfloat nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nreturn currentElevation(apos);}\n#endif\nhighp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}bool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;float depth=unpack_depth(texture2D(u_depth,(coord.xy+1.0)*0.5));return coord.z > depth+0.0005;}float occlusionFade(vec4 frag) {vec3 coord=frag.xyz/frag.w;vec3 df=vec3(5.0*u_depth_size_inv,0.0);vec2 uv=0.5*coord.xy+0.5;vec4 depth=vec4(\nunpack_depth(texture2D(u_depth,uv-df.xz)),unpack_depth(texture2D(u_depth,uv+df.xz)),unpack_depth(texture2D(u_depth,uv-df.zy)),unpack_depth(texture2D(u_depth,uv+df.zy))\n);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z-0.001)-depth),0.0,1.0));}vec4 fourSample(vec2 pos,vec2 off) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nfloat tl=texture2D(u_dem,pos).a;float tr=texture2D(u_dem,pos+vec2(off.x,0.0)).a;float bl=texture2D(u_dem,pos+vec2(0.0,off.y)).a;float br=texture2D(u_dem,pos+off).a;\n#else\nvec4 demtl=vec4(texture2D(u_dem,pos).xyz*255.0,-1.0);float tl=dot(demtl,u_dem_unpack);vec4 demtr=vec4(texture2D(u_dem,pos+vec2(off.x,0.0)).xyz*255.0,-1.0);float tr=dot(demtr,u_dem_unpack);vec4 dembl=vec4(texture2D(u_dem,pos+vec2(0.0,off.y)).xyz*255.0,-1.0);float bl=dot(dembl,u_dem_unpack);vec4 dembr=vec4(texture2D(u_dem,pos+off).xyz*255.0,-1.0);float br=dot(dembr,u_dem_unpack);\n#endif\nreturn vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }bool isOccluded(vec4 frag) { return false; }float occlusionFade(vec4 frag) { return 1.0; }\n#endif",ei="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;varying vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",ii="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump float u_fog_temporal_offset;varying vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,opacity);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec3 fog_dither(vec3 color) {vec2 dither_seed=gl_FragCoord.xy+u_fog_temporal_offset;return dither(color,dither_seed);}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif";let ri={},ni={};const oi=[];ui(Ye,oi),ui(ti,oi),ui(ei,oi),ui(ii,oi),ri=hi("",ti),ni=hi(ii,ei);const si=hi("\n#if __VERSION__ >=300\n#define varying in\n#define gl_FragColor glFragColor\n#define texture2D texture\n#define textureCube texture\nout vec4 glFragColor;\n#endif\nhighp vec3 hash(highp vec2 p) {highp vec3 p3=fract(p.xyx*vec3(443.8975,397.2973,491.1871));p3+=dot(p3,p3.yxz+19.19);return fract((p3.xxy+p3.yzz)*p3.zyx);}vec3 dither(vec3 color,highp vec2 seed) {vec3 rnd=hash(seed)+hash(seed+0.59374)-0.5;return color+rnd/255.0;}highp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}highp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}","\n#if __VERSION__ >=300\n#define attribute in\n#define varying out\n#define texture2D texture\n#endif\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}const vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);//Normalized device coordinate that is not rendered."),ai=Ye,li="\n#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif";var ci={background:hi("uniform vec4 u_color;uniform float u_opacity;\n#ifdef LIGHTING_3D_MODE\nvarying vec4 v_color;\n#endif\nvoid main() {vec4 out_color;\n#ifdef LIGHTING_3D_MODE\nout_color=v_color;\n#else\nout_color=u_color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#ifdef LIGHTING_3D_MODE\nuniform vec4 u_color;varying vec4 v_color;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting(u_color);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),backgroundPattern:hi("uniform vec2 u_pattern_tl;uniform vec2 u_pattern_br;uniform vec2 u_texsize;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos;void main() {vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(u_pattern_tl/u_texsize,u_pattern_br/u_texsize,imagecoord);vec4 out_color=texture2D(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_pattern_size,u_tile_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),circle:hi("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\ngl_FragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nvarying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);vec4 world_center;mat3 surface_vectors;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);world_center=vec4(pos,1);\n#else \nsurface_vectors=mat3(1.0);float height=circle_elevation(circle_center);world_center=vec4(circle_center,height,1);\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);occlusion_world_center=vec4(circle_center,cantilevered_height,1);occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nocclusion_world_center=world_center;occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}"),clippingMask:hi("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:hi("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {gl_FragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nvarying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(a_pos*0.5);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\npos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),heatmapTexture:hi("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:hi("varying float v_placed;varying float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);gl_FragColor =mix(red,blue,step(0.5,v_placed))*0.5;gl_FragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}","attribute vec3 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;attribute float a_size_scale;attribute vec2 a_padding;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_pos+elevationVector(a_anchor_pos)*elevation(a_anchor_pos),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:hi("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos_2f;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:hi("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;\n#endif\nvarying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}"),fill:hi("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec4 out_color=color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutline:hi("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutlinePattern:hi("uniform vec2 u_texsize;uniform sampler2D u_image;varying vec2 v_pos;varying vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);float dist=length(v_pos_world-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=texture2D(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos;varying vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);v_pos_world=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillPattern:hi("uniform vec2 u_texsize;uniform sampler2D u_image;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);vec4 out_color=texture2D(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillExtrusion:hi("varying vec4 v_color;\n#ifdef RENDER_SHADOWS\nvarying highp vec4 v_pos_light_view_0;varying highp vec4 v_pos_light_view_1;varying float v_depth;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;varying vec3 v_ao;\n#endif\n#ifdef ZERO_ROOF_RADIUS\nvarying vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS)\nvarying highp vec3 v_normal;\n#endif\nvoid main() {\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS)\nvec3 normal=v_normal;\n#endif\nfloat z;vec4 color;\n#ifdef ZERO_ROOF_RADIUS\nz=float(normal.z > 0.00001);color=mix(v_color,v_roof_color,z);\n#else\ncolor=v_color;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;\n#ifdef ZERO_ROOF_RADIUS\nconcave*=(1.0-z);\n#endif\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);color.rgb=color.rgb*shade;\n#endif\n#ifdef RENDER_SHADOWS\n#ifdef ZERO_ROOF_RADIUS\nnormal=mix(normal,vec3(0.0,0.0,1.0),z);\n#endif\ncolor.xyz=shadowed_color_normal(color.xyz,normalize(normal),v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_edge_radius;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nvarying vec4 v_color;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;varying highp vec4 v_pos_light_view_0;varying highp vec4 v_pos_light_view_1;varying float v_depth;\n#endif\n#ifdef ZERO_ROOF_RADIUS\nvarying vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS)\nvarying highp vec3 v_normal;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;varying vec3 v_ao;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec4 pos_nx=floor(a_pos_normal_ed*0.5);vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS)\nv_normal=normal;\n#endif\nbase=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=0.0;float c_ele;vec3 pos;\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;ele=elevation(pos_nx.xy);c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);pos=vec3(pos_nx.xy,h);\n#else\nh=t > 0.0 ? height : base;pos=vec3(pos_nx.xy,h);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*h);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);\n#ifdef RENDER_SHADOWS\nv_pos_light_view_0=u_light_matrix_0*vec4(pos,1);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1);v_depth=gl_Position.w;\n#endif\nfloat NdotL=0.0;float colorvalue=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\ncolorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);\n#endif\nNdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}v_color=vec4(0.0,0.0,0.0,1.0);\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting(color,NdotL);\n#else\nv_color.rgb+=clamp(color.rgb*NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));\n#endif\nv_color*=u_opacity;\n#ifdef ZERO_ROOF_RADIUS\nv_roof_color=vec4(0.0,0.0,0.0,1.0);\n#ifdef LIGHTING_3D_MODE\nv_roof_color=apply_lighting(color,calculate_NdotL(vec3(0.0,0.0,1.0)));\n#else\nfloat roofNdotL=clamp(u_lightpos.z,0.0,1.0);roofNdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),roofNdotL);v_roof_color.rgb+=clamp(color.rgb*roofNdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));\n#endif\nv_roof_color*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),fillExtrusionPattern:hi("uniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;varying vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nvarying float v_NdotL;\n#endif\nvarying vec2 v_pos;varying vec4 v_lighting;uniform lowp float u_opacity;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);vec4 out_color=texture2D(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color,v_NdotL)*u_opacity;\n#else\nout_color=out_color*v_lighting;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);out_color.rgb=out_color.rgb*shade;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform float u_tile_units_to_pixels;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nvarying vec2 v_pos;varying vec4 v_lighting;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;varying vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nvarying float v_NdotL;\n#endif\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec4 pos_nx=floor(a_pos_normal_ed*0.5);mediump vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;mediump vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_normal_ed.w;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=z;vec3 p;float c_ele;\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;ele=elevation(pos_nx.xy);c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);p=vec3(pos_nx.xy,h);\n#else\np=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float NdotL=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\nNdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);\n#endif\nNdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_NdotL=NdotL;\n#else\nv_lighting.rgb+=clamp(NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;\n#endif \n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}"),hillshadePrepare:hi("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nreturn texture2D(u_image,coord).a/4.0;\n#else\nvec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;\n#endif\n}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos+vec2(epsilon.x,0));float f=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float g=getElevation(v_pos+vec2(0,epsilon.y));float h=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:hi("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;void main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef LIGHTING_3D_MODE\ngl_FragColor=apply_lighting(gl_FragColor);\n#endif\n#ifdef FOG\ngl_FragColor=fog_dither(fog_apply_premultiplied(gl_FragColor,v_fog_pos));\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),line:hi("uniform lowp float u_device_pixel_ratio;uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec4 v_uv;\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;varying vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;\n#endif\nuniform float u_border_width;uniform vec4 u_border_color;float luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nfloat linearstep(float edge0,float edge1,float x) {return clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\n#ifdef RENDER_LINE_DASH\nfloat sdfdist=texture2D(u_dash_image,v_tex).a;float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/dash.z;alpha*=linearstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);\n#endif\nhighp vec4 out_color;\n#ifdef RENDER_LINE_GRADIENT\nout_color=texture2D(u_gradient_image,v_uv.xy);\n#else\nout_color=color;\n#endif\nfloat trimmed=1.0;\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float start=v_uv[2];highp float end=v_uv[3];highp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=(start+(v_uv.x)*(end-start));if (trim_end > trim_start) {if (line_progress <=trim_end && line_progress >=trim_start) {out_color=vec4(0,0,0,0);trimmed=0.0;}}\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef RENDER_LINE_ALPHA_DISCARD\nif (alpha < u_alpha_discard_threshold) {discard;}\n#endif\n#ifdef RENDER_LINE_BORDER\nfloat edgeBlur=(u_border_width+1.0/u_device_pixel_ratio);float alpha2=clamp(min(dist-(v_width2.t-edgeBlur),v_width2.s-dist)/edgeBlur,0.0,1.0);if (alpha2 < 1.) {float smoothAlpha=smoothstep(0.6,1.0,alpha2);\n#ifdef RENDER_LINE_BORDER_AUTO\nfloat Y=(out_color.a > 0.01) ? luminance(out_color.rgb/out_color.a) : 1.;float adjustment=(Y > 0.) ? 0.5/Y : 0.45;if (out_color.a > 0.25 && Y < 0.25) {vec3 borderColor=(Y > 0.) ? out_color.rgb : vec3(1,1,1)*out_color.a;out_color.rgb=out_color.rgb+borderColor*(adjustment*(1.0-smoothAlpha));} else {out_color.rgb*=(0.6 +0.4*smoothAlpha);}\n#else\nout_color.rgb=mix(u_border_color.rgb*u_border_color.a*trimmed,out_color.rgb,smoothAlpha);\n#endif\n}\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define EXTRUDE_SCALE 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nattribute highp vec4 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nattribute float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec4 v_uv;\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform float u_tile_units_to_pixels;varying vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nfloat a_uv_x=a_packed[0];float a_split_index=a_packed[1];highp float a_clip_start=a_packed[2];highp float a_clip_end=a_packed[3];\n#ifdef RENDER_LINE_GRADIENT\nhighp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec4(a_uv_x,a_split_index*texel_height-half_texel_height,a_clip_start,a_clip_end);\n#else\nv_uv=vec4(a_uv_x,0.0,a_clip_start,a_clip_end);\n#endif\n#endif\n#ifdef RENDER_LINE_DASH\nfloat scale=dash.z==0.0 ? 0.0 : u_tile_units_to_pixels/dash.z;float height=dash.y;v_tex=vec2(a_linesofar*scale/floorwidth,(-normal.y*height+dash.x+0.5)/u_texsize.y);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),linePattern:hi("uniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_tile_units_to_pixels;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;vec2 pattern_size=vec2(display_size.x/u_tile_units_to_pixels,display_size.y);float aspect=display_size.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x=mod(v_linesofar/pattern_size.x*aspect,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(x,y));vec4 color=texture2D(u_image,pos);\n#ifdef LIGHTING_3D_MODE\ncolor=apply_lighting(color);\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_linesofar;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),raster:hi("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply(out_color,v_fog_pos));\n#endif\ngl_FragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {float w=1.0+dot(a_texture_pos,u_perspective_transform);gl_Position=u_matrix*vec4(a_pos*w,0,w);v_pos0=a_texture_pos/8192.0;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),symbolIcon:hi("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_pixeloffset;attribute vec4 a_projected_pos;attribute float a_fade_opacity;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_globe_anchor;attribute vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform vec3 u_up_vector;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nvarying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_min_font_scale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;vec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjected_point;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetProjected_point=u_matrix*vec4(a_globe_anchor+displacement,1);\n#else\noffsetProjected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);\n#endif\nvec2 a=projected_point.xy/projected_point.w;vec2 b=offsetProjected_point.xy/offsetProjected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#endif\nfloat projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nv_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;v_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change))*projection_transition_fade;}"),symbolSDF:hi("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_pixeloffset;attribute vec4 a_projected_pos;attribute float a_fade_opacity;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_globe_anchor;attribute vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nvarying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;vec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetprojected_point;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetprojected_point=u_matrix*vec4(a_globe_anchor+displacement,1);\n#else\noffsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);\n#endif\nvec2 a=projected_point.xy/projected_point.w;vec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#endif\nfloat gamma_scale=gl_Position.w;float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade);}"),symbolTextAndIcon:hi("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_projected_pos;attribute float a_fade_opacity;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_globe_anchor;attribute vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform vec2 u_texsize_icon;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nvarying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;vec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offset_projected_point=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projected_point.xy/projected_point.w;vec2 b=offset_projected_point.xy/offset_projected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*font_scale);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#endif\nfloat gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nv_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade,is_sdf);}"),terrainRaster:hi("uniform sampler2D u_image0;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nvarying vec4 v_pos_light_view_0;varying vec4 v_pos_light_view_1;varying float v_depth;\n#endif\nvoid main() {vec4 color=texture2D(u_image0,v_pos0);\n#ifdef RENDER_SHADOWS\ncolor.xyz=shadowed_color(color.xyz,v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#endif\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#else\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\n#endif\ngl_FragColor=color;\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_skirt_height;attribute vec2 a_pos;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;varying vec4 v_pos_light_view_0;varying vec4 v_pos_light_view_1;varying float v_depth;\n#endif\nconst float wireframeOffset=0.00015;void main() {vec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;vec2 decodedPos=decomposedPosAndSkirt.xy;float elevation=elevation(decodedPos)-skirt*u_skirt_height;\n#ifdef TERRAIN_WIREFRAME\nelevation+=wireframeOffset;\n#endif\nv_pos0=decodedPos/8192.0;gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\nv_fog_pos=fog_position(decodedPos);\n#else\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 pos=vec3(decodedPos,elevation);v_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);v_depth=gl_Position.w;\n#endif\n}"),terrainDepth:hi("#ifdef GL_ES\nprecision highp float;\n#endif\nvarying float v_depth;void main() {gl_FragColor=pack_depth(v_depth);}","uniform mat4 u_matrix;attribute vec2 a_pos;varying float v_depth;void main() {float elevation=elevation(a_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}"),skybox:hi("\nvarying lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=textureCube(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color.rgb=dither(sky_color.rgb,gl_FragCoord.xy+u_temporal_offset);sky_color+=0.1*sun_disk(v_uv,u_sun_direction);gl_FragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",Je),skyboxGradient:hi("varying highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture2D(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;color.rgb=dither(color.rgb,gl_FragCoord.xy+u_temporal_offset);gl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",Je),skyboxCapture:hi("\nvarying highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;\n#ifdef GL_ES\nprecision highp float;\n#endif\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;gl_FragColor=vec4(color,1.0);}","attribute highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;varying highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:hi("uniform sampler2D u_image0;varying vec2 v_pos0;\n#ifndef FOG\nuniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform vec2 u_viewport;\n#endif\nvoid main() {vec4 color;\n#ifdef CUSTOM_ANTIALIASING\nvec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);vec3 dir=normalize(ray_dir);vec3 closest_point=dot(u_globe_pos,dir)*dir;float norm_dist_from_center=1.0-length(closest_point-u_globe_pos)/u_globe_radius;const float antialias_pixel=2.0;float antialias_factor=antialias_pixel*fwidth(norm_dist_from_center);float antialias=smoothstep(0.0,antialias_factor,norm_dist_from_center);vec4 raster=texture2D(u_image0,v_pos0);color=vec4(raster.rgb*antialias,raster.a*antialias);\n#else\ncolor=texture2D(u_image0,v_pos0);\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color;\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_proj_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;uniform mat3 u_grid_matrix;uniform float u_skirt_height;\n#ifdef GLOBE_POLES\nattribute vec3 a_globe_pos;attribute vec2 a_uv;\n#else\nattribute vec2 a_pos;\n#endif\nvarying vec2 v_pos0;const float wireframeOffset=1e3;float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(QUARTER_PI+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}void main() {\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;vec2 uv=a_uv;\n#else\nfloat tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=mercatorY*tiles-idy;float mercatorX=mercatorXfromLng(latLng[1]);float uvX=mercatorX*tiles-idx;vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);vec2 uv=vec2(uvX,uvY);\n#endif\nv_pos0=uv;vec2 tile_pos=uv*EXTENT;vec3 globe_derived_up_vector=normalize(globe_pos)*u_tile_up_scale;\n#ifdef GLOBE_POLES\nvec3 up_vector=globe_derived_up_vector;\n#else\nvec3 up_vector=elevationVector(tile_pos);\n#endif\nfloat height=elevation(tile_pos);\n#ifdef TERRAIN_WIREFRAME\nheight+=wireframeOffset;\n#endif\nglobe_pos+=up_vector*height;\n#ifndef GLOBE_POLES\nglobe_pos-=globe_derived_up_vector*u_skirt_height*decomposed_pos_and_skirt.z;\n#endif\n#ifdef GLOBE_POLES\nvec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);\n#else\nvec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,height-u_skirt_height*decomposed_pos_and_skirt.z,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#endif\ngl_Position=u_proj_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n}"),globeAtmosphere:hi("uniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec3 u_start_color;uniform vec4 u_color;uniform vec4 u_space_color;uniform vec4 u_high_color;uniform float u_star_intensity;uniform float u_star_size;uniform float u_star_density;uniform float u_horizon_angle;uniform mat4 u_rotation_matrix;varying highp vec3 v_ray_dir;varying highp vec3 v_horizon_dir;highp float random(highp vec3 p) {p=fract(p*vec3(23.2342,97.1231,91.2342));p+=dot(p.zxy,p.yxz+123.1234);return fract(p.x*p.y);}float stars(vec3 p,float scale,vec2 offset) {vec2 uv_scale=(u_viewport/u_star_size)*scale;vec3 position=vec3(p.xy*uv_scale+offset*u_viewport,p.z);vec3 q=fract(position)-0.5;vec3 id=floor(position);float random_visibility=step(random(id),u_star_density);float circle=smoothstep(0.5+u_star_intensity,0.5,length(q));return circle*random_visibility;}void main() {highp vec3 dir=normalize(v_ray_dir);float globe_pos_dot_dir;\n#ifdef PROJECTION_GLOBE_VIEW\nglobe_pos_dot_dir=dot(u_globe_pos,dir);highp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;float norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 0.98) {discard;return;}\n#endif\nhighp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?\n0.0 : max(acos(dot(dir,horizon_dir)),0.0);float horizon_angle;\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;float closest_point_to_center=length(closest_point-u_globe_pos);float theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));horizon_angle=globe_pos_dot_dir < 0.0 ?\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);horizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\n#else\nhorizon_angle=horizon_angle_mercator;\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_color.rgb;vec3 color_stop_1=u_high_color.rgb;vec3 color_stop_2=u_space_color.rgb;vec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c =mix(color_stop_2,c2,t);float a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);vec2 uv=gl_FragCoord.xy/u_viewport-0.5;float aspect_ratio=u_viewport.x/u_viewport.y;vec4 uv_dir=vec4(normalize(vec3(uv.x*aspect_ratio,uv.y,1.0)),1.0);uv_dir=u_rotation_matrix*uv_dir;vec3 n=abs(uv_dir.xyz);vec2 uv_remap=(n.x > n.y && n.x > n.z) ? uv_dir.yz/uv_dir.x:\n(n.y > n.x && n.y > n.z) ? uv_dir.zx/uv_dir.y:\nuv_dir.xy/uv_dir.z;uv_remap.x/=aspect_ratio;vec3 D=vec3(uv_remap,1.0);highp float star_field=0.0;if (u_star_intensity > 0.0) {star_field+=stars(D,1.2,vec2(0.0,0.0));star_field+=stars(D,1.0,vec2(1.0,0.0));star_field+=stars(D,0.8,vec2(0.0,1.0));star_field+=stars(D,0.6,vec2(1.0,1.0));star_field*=(1.0-pow(t,0.25+(1.0-u_high_color.a)*0.75));c+=star_field*alpha_2;}c=dither(c,gl_FragCoord.xy+u_temporal_offset);gl_FragColor=vec4(c,a);}","attribute vec3 a_pos;attribute vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;varying highp vec3 v_ray_dir;varying highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}")};function ui(t,e){const i=t.replace(/\s*\/\/[^\n]*\n/g,"\n").split("\n");for(let t of i)if(t=t.trim(),"#"===t[0]&&t.includes("if")&&!t.includes("endif")){t=t.replace("#","").replace(/ifdef|ifndef|elif|if/g,"").replace(/!|defined|\(|\)|\|\||&&/g,"").replace(/\s+/g," ").trim();const i=t.split(" ");for(const t of i)e.includes(t)||e.push(t)}}function hi(t,e){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=e.match(/attribute (highp |mediump |lowp )?([\w]+) ([\w]+)/g),n={},o=[...oi];return ui(t,o),ui(e,o),{fragmentSource:t=t.replace(i,((t,e,i,r,o)=>(n[o]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${o}\nvarying ${i} ${r} ${o};\n#else\nuniform ${i} ${r} u_${o};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${o}\n ${i} ${r} ${o} = u_${o};\n#endif\n`))),vertexSource:e=e.replace(i,((t,e,i,r,o)=>{const s="float"===r?"vec2":"vec4",a=o.match(/color/)?"color":s;return n[o]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\nattribute ${i} ${s} a_${o};\nvarying ${i} ${r} ${o};\n#else\nuniform ${i} ${r} u_${o};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${o}\n ${o} = a_${o};\n#else\n ${i} ${r} ${o} = u_${o};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${o}\n ${o} = unpack_mix_${a}(a_${o}, u_${o}_t);\n#else\n ${i} ${r} ${o} = u_${o};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\nattribute ${i} ${s} a_${o};\n#else\nuniform ${i} ${r} u_${o};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${o}\n ${i} ${r} ${o} = a_${o};\n#else\n ${i} ${r} ${o} = u_${o};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${o}\n ${i} ${r} ${o} = unpack_mix_${a}(a_${o}, u_${o}_t);\n#else\n ${i} ${r} ${o} = u_${o};\n#endif\n`})),staticAttributes:r,usedDefines:o}}class Ai{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffers=[],this.vao=null}bind(t,e,i,r,n,o,s){this.context=t;let a=this.boundPaintVertexBuffers.length!==r.length;for(let t=0;!a&&t{const n=i.paint.get("hillshade-shadow-color"),o=i.paint.get("hillshade-highlight-color"),s=i.paint.get("hillshade-accent-color");let a=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(a-=t.transform.angle);const l=!t.options.moving;return{u_matrix:r||t.transform.calculateProjMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:di(0,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),a],u_shadow:n,u_highlight:o,u_accent:s}})(e,r,n,e.terrain?i.projMatrix:null);e.prepareDrawProgram(l,h,i.toUnwrapped());const{tileBoundsBuffer:d,tileBoundsIndexBuffer:p,tileBoundsSegments:f}=e.getTileBoundsBuffers(r);h.draw(l,c.TRIANGLES,o,s,a,t.CullFaceMode.disabled,A,n.id,d,p,f)}function fi(e,i,r){if(!i.needsDEMTextureUpload)return;const n=e.context,o=n.gl;n.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(r.stride);const s=r.getPixels();i.demTexture?i.demTexture.update(s,{premultiply:!1}):i.demTexture=new t.Texture(n,s,o.RGBA,{premultiply:!1}),i.needsDEMTextureUpload=!1}function mi(e,i,r,n,o,s){const a=e.context,l=a.gl;if(!i.dem)return;const c=i.dem;if(a.activeTexture.set(l.TEXTURE1),fi(e,i,c),!i.demTexture)return;i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);const u=c.dim;a.activeTexture.set(l.TEXTURE0);let h=i.fbo;if(!h){const e=new t.Texture(a,{width:u,height:u,data:null},l.RGBA);e.bind(l.LINEAR,l.CLAMP_TO_EDGE),h=i.fbo=a.createFramebuffer(u,u,!0),h.colorAttachment.set(e.texture)}a.bindFramebuffer.set(h.framebuffer),a.viewport.set([0,0,u,u]);const{tileBoundsBuffer:A,tileBoundsIndexBuffer:d,tileBoundsSegments:p}=e.getMercatorTileBoundsBuffers();e.useProgram("hillshadePrepare").draw(a,l.TRIANGLES,n,o,s,t.CullFaceMode.disabled,((e,i)=>{const r=i.stride,n=t.create();return t.ortho(n,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(n,n,[0,-t.EXTENT,0]),{u_matrix:n,u_image:1,u_dimension:[r,r],u_zoom:e.overscaledZ,u_unpack:i.unpackVector}})(i.tileID,c),r.id,A,d,p),i.needsHillshadePrepare=!1}const gi=e=>({u_matrix:new t.UniformMatrix4f(e),u_image0:new t.Uniform1i(e),u_skirt_height:new t.Uniform1f(e)}),_i=(t,e)=>({u_matrix:t,u_image0:0,u_skirt_height:e}),yi=(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p)=>({u_proj_matrix:Float32Array.from(t),u_globe_matrix:e,u_normalize_matrix:Float32Array.from(r),u_merc_matrix:i,u_zoom_transition:n,u_merc_center:o,u_image0:0,u_frustum_tl:s,u_frustum_tr:a,u_frustum_br:l,u_frustum_bl:c,u_globe_pos:u,u_globe_radius:h,u_viewport:A,u_grid_matrix:p?Float32Array.from(p):new Float32Array(9),u_skirt_height:d});function vi(t,e){return null!=t&&null!=e&&!(!t.hasData()||!e.hasData())&&null!=t.demTexture&&null!=e.demTexture&&t.tileID.key!==e.tileID.key}const xi=new class{constructor(){this.operations={}}newMorphing(t,e,i,r,n){if(t in this.operations){const e=this.operations[t];e.to.tileID.key!==i.tileID.key&&(e.queued=i)}else this.operations[t]={startTime:r,phase:0,duration:n,from:e,to:i,queued:null}}getMorphValuesForProxy(t){if(!(t in this.operations))return null;const e=this.operations[t];return{from:e.from,to:e.to,phase:e.phase}}update(t){for(const e in this.operations){const i=this.operations[e];for(i.phase=(t-i.startTime)/i.duration;i.phase>=1||!this._validOp(i);)if(!this._nextOp(i,t)){delete this.operations[e];break}}}_nextOp(t,e){return!!t.queued&&(t.from=t.to,t.to=t.queued,t.queued=null,t.phase=0,t.startTime=e,!0)}_validOp(t){return t.from.hasData()&&t.to.hasData()}},bi={0:null,1:"TERRAIN_VERTEX_MORPHING",2:"TERRAIN_WIREFRAME"};function wi(t){return 6*Math.pow(1.5,22-t)}function Bi(t,e){const i=1<({u_matrix:t});function Ti(e,i,r,n,o){if(o>0){const s=t.exported.now(),a=(s-e.timeAdded)/o,l=i?(s-i.timeAdded)/o:-1,c=r.getSource(),u=n.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),h=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),A=h&&e.refreshedUponExpiration?1:t.clamp(h?a:1-l,0,1);return e.refreshedUponExpiration&&a>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-A}:{opacity:A,mix:0}}return{opacity:1,mix:0}}class Ci extends t.SourceCache{constructor(t){const e={type:"raster-dem",maxzoom:t.transform.maxZoom},i=new I(Ot(),null),r=Mt("mock-dem",e,i,t.style);super("mock-dem",r,!1),r.setEventedParent(this),this._sourceLoaded=!0}_loadTile(t,e){t.state="loaded",e(null)}}class Si extends t.SourceCache{constructor(t){const e=Mt("proxy",{type:"geojson",maxzoom:t.transform.maxZoom},new I(Ot(),null),t.style);super("proxy",e,!1),e.setEventedParent(this),this.map=this.getSource().map=t,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(e,i,r){if(e.freezeTileCoverage)return;this.transform=e;const n=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce(((i,r)=>{if(i[r.key]="",!this._tiles[r.key]){const i=new t.Tile(r,this._source.tileSize*r.overscaleFactor(),e.tileZoom);i.state="loaded",this._tiles[r.key]=i}return i}),{});for(const t in this._tiles)t in n||(this.freeFBO(t),this._tiles[t].unloadVectorData(),delete this._tiles[t])}freeFBO(t){const e=this.proxyCachedFBO[t];if(void 0!==e){const i=Object.values(e);this.renderCachePool.push(...i),delete this.proxyCachedFBO[t]}}deallocRenderCache(){this.renderCache.forEach((t=>t.fb.destroy())),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class Ii extends t.OverscaledTileID{constructor(t,e,i){super(t.overscaledZ,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y),this.proxyTileKey=e,this.projMatrix=i}}class Mi extends t.Elevation{constructor(e,i){super(),this.painter=e,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[r,n,o]=function(e){const i=new t.StructArrayLayout2i4,r=new t.StructArrayLayout3ui6,n=131;i.reserve(17161),r.reserve(33800);const o=t.EXTENT/128,s=t.EXTENT+o/2,a=s+o;for(let e=-o;es||e<0||e>s?24575:0,o=t.clamp(Math.round(r),0,t.EXTENT),a=t.clamp(Math.round(e),0,t.EXTENT);i.emplaceBack(o+n,a)}const l=(t,e)=>{const i=e*n+t;r.emplaceBack(i+1,i,i+n),r.emplaceBack(i+n,i+n+1,i+1)};for(let t=1;t<129;t++)for(let e=1;e<129;e++)l(e,t);return[0,129].forEach((t=>{for(let e=0;e<130;e++)l(e,t),l(t,e)})),[i,r,32768]}(),s=e.context;this.gridBuffer=s.createVertexBuffer(r,t.posAttributes.members),this.gridIndexBuffer=s.createIndexBuffer(n),this.gridSegments=t.SegmentVector.simpleSegment(0,0,r.length,n.length),this.gridNoSkirtSegments=t.SegmentVector.simpleSegment(0,0,r.length,o),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new Si(i.map),this.orthoMatrix=t.create(),t.ortho(this.orthoMatrix,"globe"===this.painter.transform.projection.name?.015:0,t.EXTENT,0,t.EXTENT,0,1);const a=s.gl;this._overlapStencilMode=new t.StencilMode({func:a.GEQUAL,mask:255},0,255,a.KEEP,a.KEEP,a.REPLACE),this._previousZoom=e.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=i,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new Ci(i.map)}set style(t){t.on("data",this._onStyleDataEvent.bind(this)),t.on("neworder",this._checkRenderCacheEfficiency.bind(this)),this._style=t,this._checkRenderCacheEfficiency(),this._style.map.on("moveend",(()=>{this._clearLineLayersFromRenderCache()}))}update(e,i,r){if(e&&e.terrain){this._style!==e&&(this.style=e),this.enabled=!0;const n=e.terrain.properties;this.sourceCache=0===e.terrain.drapeRenderMode?this._mockSourceCache:e._getSourceCache(n.get("source")),this._exaggeration=n.get("exaggeration");const o=()=>{this.sourceCache.used&&t.warnOnce(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const e=this.getScaledDemTileSize();this.sourceCache.update(i,e,!0),this.resetTileLookupCache(this.sourceCache.id)};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,o(),this._initializing=!0),o(),i.updateElevation(!0,r),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(i),this._emptyDEMTextureDirty=!0}else this._disable()}resetTileLookupCache(t){this._findCoveringTileCache[t]={}}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_checkRenderCacheEfficiency(){const e=this.renderCacheEfficiency(this._style);this._style.map._optimizeForTerrain||100!==e.efficiency&&t.warnOnce(`Terrain render cache efficiency is not optimal (${e.efficiency}%) and performance\n may be affected negatively, consider placing all background, fill and line layers before layer\n with id '${e.firstUndrapedLayer}' or create a map using optimizeForTerrain: true option.`)}_onStyleDataEvent(t){t.coord&&"source"===t.dataType?this._clearRenderCacheForTile(t.sourceCacheId,t.coord):"style"===t.dataType&&(this._invalidateRenderCache=!0)}_disable(){if(this.enabled&&(this.enabled=!1,this._sharedDepthStencil=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const t in this._style._sourceCaches)this._style._sourceCaches[t].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this._emptyDepthBufferTexture&&this._emptyDepthBufferTexture.destroy(),this.pool.forEach((t=>t.fb.destroy())),this.pool=[],this._depthFBO&&(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0)}_source(){return this.enabled?this.sourceCache:null}isUsingMockSource(){return this.sourceCache===this._mockSourceCache}exaggeration(){return this._exaggeration}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const t=2*this.proxySourceCache.getSource().tileSize;return[t,t]}set useVertexMorphing(t){this._useVertexMorphing=t}updateTileBinding(e){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const i=this.proxySourceCache,r=this.painter.transform;this._initializing&&(this._initializing=0===r._centerAltitude&&-1===this.getAtPointOrZero(t.MercatorCoordinate.fromLngLat(r.center),-1),this._emptyDEMTextureDirty=!this._initializing);const n=this.proxyCoords=i.getIds().map((t=>{const e=i.getTileByID(t).tileID;return e.projMatrix=r.calculateProjMatrix(e.toUnwrapped()),e}));!function(e,i){const r=i.transform.pointCoordinate(i.transform.getCameraPoint()),n=new t.Point(r.x,r.y);e.sort(((e,i)=>{if(i.overscaledZ-e.overscaledZ)return i.overscaledZ-e.overscaledZ;const r=new t.Point(e.canonical.x+(1<{this.proxyToSource[t.key]={}})),this.terrainTileForTile={};const s=this._style._sourceCaches;for(const t in s){const i=s[t];if(!i.used)continue;if(i!==this.sourceCache&&this.resetTileLookupCache(i.id),this._setupProxiedCoordsForOrtho(i,e[t],o),i.usedForTerrain)continue;const r=e[t];i.getSource().reparseOverscaled&&this._assignTerrainTiles(r)}this.proxiedCoords[i.id]=n.map((t=>new Ii(t,t.key,this.orthoMatrix))),this._assignTerrainTiles(n),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(o),this.renderingToTexture=!1,this._updateTimestamp=t.exported.now();const a={};this._visibleDemTiles=[];for(const t of this.proxyCoords){const e=this.terrainTileForTile[t.key];if(!e)continue;const i=e.tileID.key;i in a||(this._visibleDemTiles.push(e),a[i]=i)}}_assignTerrainTiles(t){this._initializing||t.forEach((t=>{if(this.terrainTileForTile[t.key])return;const e=this._findTileCoveringTileID(t,this.sourceCache);e&&(this.terrainTileForTile[t.key]=e)}))}_prepareDEMTextures(){const t=this.painter.context,e=t.gl;for(const i in this.terrainTileForTile){const r=this.terrainTileForTile[i],n=r.dem;!n||r.demTexture&&!r.needsDEMTextureUpload||(t.activeTexture.set(e.TEXTURE1),fi(this.painter,r,n))}}_prepareDemTileUniforms(t,e,i,r){if(!e||null==e.demTexture)return!1;const n=t.tileID.canonical,o=Math.pow(2,e.tileID.canonical.z-n.z),s=r||"";return i[`u_dem_tl${s}`]=[n.x*o%1,n.y*o%1],i[`u_dem_scale${s}`]=o,!0}get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}get emptyDepthBufferTexture(){const e=this.painter.context,i=e.gl;if(!this._emptyDepthBufferTexture){const r=new t.RGBAImage({width:1,height:1},Uint8Array.of(255,255,255,255));this._emptyDepthBufferTexture=new t.Texture(e,r,i.RGBA,{premultiply:!1})}return this._emptyDepthBufferTexture}_getLoadedAreaMinimum(){let t=0;const e=this._visibleDemTiles.reduce(((e,i)=>{if(!i.dem)return e;const r=i.dem.tree.minimums[0];return r>0&&t++,e+r}),0);return t?e/t:0}_updateEmptyDEMTexture(){const e=this.painter.context,i=e.gl;e.activeTexture.set(i.TEXTURE2);const r=this._getLoadedAreaMinimum(),n=new t.RGBAImage({width:1,height:1},new Uint8Array(t.DEMData.pack(r,this.sourceCache.getSource().encoding)));this._emptyDEMTextureDirty=!1;let o=this._emptyDEMTexture;return o?o.update(n,{premultiply:!1}):o=this._emptyDEMTexture=new t.Texture(e,n,i.RGBA,{premultiply:!1}),o}setupElevationDraw(e,i,r){const n=this.painter.context,o=n.gl,s=(a=this.sourceCache.getSource().encoding,{u_dem:2,u_dem_prev:4,u_dem_unpack:t.DEMData.getUnpackVector(a),u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_exaggeration:0});var a;s.u_dem_size=this.sourceCache.getSource().tileSize,s.u_exaggeration=this.exaggeration();let l=null,c=null,u=1;if(r&&r.morphing&&this._useVertexMorphing){const t=r.morphing.srcDemTile,i=r.morphing.dstDemTile;u=r.morphing.phase,t&&i&&(this._prepareDemTileUniforms(e,t,s,"_prev")&&(c=t),this._prepareDemTileUniforms(e,i,s)&&(l=i))}if(c&&l?(n.activeTexture.set(o.TEXTURE2),l.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),n.activeTexture.set(o.TEXTURE4),c.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),s.u_dem_lerp=u):(l=this.terrainTileForTile[e.tileID.key],n.activeTexture.set(o.TEXTURE2),(this._prepareDemTileUniforms(e,l,s)?l.demTexture:this.emptyDEMTexture).bind(o.NEAREST,o.CLAMP_TO_EDGE)),n.activeTexture.set(o.TEXTURE3),r&&r.useDepthForOcclusion?(this._depthTexture&&this._depthTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE),this._depthFBO&&(s.u_depth_size_inv=[1/this._depthFBO.width,1/this._depthFBO.height])):(this.emptyDepthBufferTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE),s.u_depth_size_inv=[1,1]),r&&r.useMeterToDem&&l){const e=(1<{if(c===t)return;const r=[bi[t],"PROJECTION_GLOBE_VIEW"];A&&r.push("CUSTOM_ANTIALIASING"),i&&r.push(bi[u]),l=e.useProgram("globeRaster",null,r),c=t},p=e.colorModeForRenderPass(),f=new t.DepthMode(a.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D);xi.update(o);const m=t.calculateGlobeMercatorMatrix(h),g=[t.mercatorXfromLng(h.center.lng),t.mercatorYfromLat(h.center.lat)],_=u?[!1,!0]:[!1],y=e.globeSharedBuffers,v=[h.width*t.exported.devicePixelRatio,h.height*t.exported.devicePixelRatio],x=Float32Array.from(h.globeMatrix),b={useDenormalizedUpVectorScale:!0};if(_.forEach((u=>{const h=e.transform,A=wi(h.zoom)*i.exaggeration();c=-1;const _=u?a.LINES:a.TRIANGLES;for(const c of n){const n=r.getTile(c),w=t.StencilMode.disabled,B=i.prevTerrainTileForTile[c.key],E=i.terrainTileForTile[c.key];vi(B,E)&&xi.newMorphing(c.key,B,E,o,250),s.activeTexture.set(a.TEXTURE0),n.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const T=xi.getMorphValuesForProxy(c.key),C=T?1:0;T&&t.extend$1(b,{morphing:{srcDemTile:T.from,dstDemTile:T.to,phase:t.easeCubicInOut(T.phase)}});const S=t.tileCornersToBounds(c.canonical),I=t.getLatitudinalLod(S.getCenter().lat),M=t.getGridMatrix(c.canonical,S,I,h.worldSize/h._pixelsPerMercatorPixel),k=t.globeNormalizeECEF(t.globeTileBounds(c.canonical)),F=yi(h.projMatrix,x,m,k,t.globeToMercatorTransition(h.zoom),g,h.frustumCorners.TL,h.frustumCorners.TR,h.frustumCorners.BR,h.frustumCorners.BL,h.globeCenterInViewSpace,h.globeRadius,v,A,M);if(d(C,u),i.setupElevationDraw(n,l,b),e.prepareDrawProgram(s,l,c.toUnwrapped()),y){const[i,r,n]=u?y.getWirefameBuffers(e.context,I):y.getGridBuffers(I,0!==A);l.draw(s,_,f,w,p,t.CullFaceMode.backCCW,F,"globe_raster",i,r,n)}}})),y){const o=["GLOBE_POLES","PROJECTION_GLOBE_VIEW"];A&&o.push("CUSTOM_ANTIALIASING"),l=e.useProgram("globeRaster",null,o);for(const o of n){const{x:n,y:c,z:u}=o.canonical,A=0===c,d=c===(1<e.draw(s,a.TRIANGLES,f,t.StencilMode.disabled,p,t.CullFaceMode.disabled,yi(h.projMatrix,y,y,B,0,g,h.frustumCorners.TL,h.frustumCorners.TR,h.frustumCorners.BR,h.frustumCorners.BL,h.globeCenterInViewSpace,h.globeRadius,v,0),"globe_pole_raster",i,x,w);i.setupElevationDraw(c,l,b),e.prepareDrawProgram(s,l,o.toUnwrapped()),A&&E(l,m),d&&(y=t.scale(t.create(),y,[1,-1,1]),E(l,_))}}}}(e,i,r,n,o);else{const s=e.context,a=s.gl;let l,c;const u=e.options.showTerrainWireframe?2:0,h=(t,i)=>{if(c===t)return;const r=[bi[t]];i&&r.push(bi[u]),l=e.useProgram("terrainRaster",null,r),c=t},A=e.colorModeForRenderPass(),d=new t.DepthMode(a.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D);xi.update(o);const p=e.transform,f=wi(p.zoom)*i.exaggeration();(u?[!1,!0]:[!1]).forEach((u=>{c=-1;const m=u?a.LINES:a.TRIANGLES,[g,_]=u?i.getWirefameBuffer():[i.gridIndexBuffer,i.gridSegments];for(const c of n){const n=r.getTile(c),y=t.StencilMode.disabled,v=i.prevTerrainTileForTile[c.key],x=i.terrainTileForTile[c.key];vi(v,x)&&xi.newMorphing(c.key,v,x,o,250),s.activeTexture.set(a.TEXTURE0),n.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST);const b=xi.getMorphValuesForProxy(c.key),w=b?1:0;let B;b&&(B={morphing:{srcDemTile:b.from,dstDemTile:b.to,phase:t.easeCubicInOut(b.phase)}});const E=_i(c.projMatrix,Bi(c.canonical,p.renderWorldCopies)?f/10:f);h(w,u),i.setupElevationDraw(n,l,B),e.prepareDrawProgram(s,l,c.toUnwrapped()),l.draw(s,m,d,y,A,t.CullFaceMode.backCCW,E,"terrain_raster",i.gridBuffer,g,_)}}))}}(i,this,this.proxySourceCache,e,this._updateTimestamp),this.renderingToTexture=!0,i.gpuTimingDeferredRenderEnd(),e.splice(0,e.length))}renderBatch(e){if(0===this._drapedRenderBatches.length)return e+1;this.renderingToTexture=!0;const i=this.painter,r=this.painter.context,n=this.proxySourceCache,o=this.proxiedCoords[n.id],s=this._drapedRenderBatches.shift(),a=[],l=i.style.order;let c=0;for(const u of o){const o=n.getTileByID(u.proxyTileKey),h=n.proxyCachedFBO[u.key]?n.proxyCachedFBO[u.key][e]:void 0,A=void 0!==h?n.renderCache[h]:this.pool[c++],d=void 0!==h;if(o.texture=A.tex,d&&!A.dirty){a.push(o.tileID);continue}let p;r.bindFramebuffer.set(A.fb.framebuffer),this.renderedToTile=!1,A.dirty&&(r.clear({color:t.Color.transparent,stencil:0}),A.dirty=!1);for(let t=s.start;t<=s.end;++t){const e=i.style._layers[l[t]];if(e.isHidden(i.transform.zoom))continue;const n=i.style._getLayerSourceCache(e),o=n?this.proxyToSource[u.key][n.id]:[u];if(!o)continue;const s=o;r.viewport.set([0,0,A.fb.width,A.fb.height]),p!==(n?n.id:null)&&(this._setupStencil(A,o,e,n),p=n?n.id:null),i.renderLayer(i,n,e,s)}this.renderedToTile?(A.dirty=!0,a.push(o.tileID)):d||--c,5===c&&(c=0,this.renderToBackBuffer(a))}return this.renderToBackBuffer(a),this.renderingToTexture=!1,r.bindFramebuffer.set(null),r.viewport.set([0,0,i.width,i.height]),s.end+1}postRender(){}renderCacheEfficiency(t){const e=t.order.length;if(0===e)return{efficiency:100};let i,r=0,n=0,o=!1;for(let s=0;st.dem)).forEach((e=>{t=Math.min(t,e.dem.tree.minimums[0])})),0===t?t:(t-30)*this._exaggeration}raycast(t,e,i){if(!this._visibleDemTiles)return null;const r=this._visibleDemTiles.filter((t=>t.dem)).map((r=>{const n=r.tileID,o=1<(null!==t.t?t.t:Number.MAX_VALUE)-(null!==e.t?e.t:Number.MAX_VALUE)));for(const n of r){if(null==n.t)return null;const r=n.tile.dem.tree.raycast(n.minx,n.miny,n.maxx,n.maxy,t,e,i);if(null!=r)return r}return null}_createFBO(){const e=this.painter.context,i=e.gl,r=this.drapeBufferSize;e.activeTexture.set(i.TEXTURE0);const n=new t.Texture(e,{width:r[0],height:r[1],data:null},i.RGBA);n.bind(i.LINEAR,i.CLAMP_TO_EDGE);const o=e.createFramebuffer(r[0],r[1],!1);return o.colorAttachment.set(n.texture),o.depthAttachment=new bt(e,o.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=e.createRenderbuffer(e.gl.DEPTH_STENCIL,r[0],r[1]),this._stencilRef=0,o.depthAttachment.set(this._sharedDepthStencil),e.clear({stencil:0})):o.depthAttachment.set(this._sharedDepthStencil),e.extTextureFilterAnisotropic&&!e.extTextureFilterAnisotropicForceOff&&i.texParameterf(i.TEXTURE_2D,e.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,e.extTextureFilterAnisotropicMax),{fb:o,tex:n,dirty:!1}}_initFBOPool(){for(;this.pool.length{const e=this._style._layers[t],i=e.isHidden(this.painter.transform.zoom);return"custom"===e.type?!i&&e.shouldRedrape():!i&&e.hasTransition()}))}_clearLineLayersFromRenderCache(){let e=!1;for(const t of this._style._getSources())if(t instanceof Et){e=!0;break}if(!e)return;const i={};for(let e=0;ee.renderCachePool.length){const t=Object.values(e.proxyCachedFBO);e.proxyCachedFBO={};for(let i=0;i=0;n--){const o=i[n];if(e.getTileByID(o.key),void 0!==e.proxyCachedFBO[o.key]){const i=t[o.key],n=this.proxyToSource[o.key];let s=0;for(const t in n){const e=n[t],o=i[t];if(!o||o.length!==e.length||e.some(((e,i)=>e!==o[i]||r[t]&&r[t].hasOwnProperty(e.key)))){s=-1;break}++s}for(const t in e.proxyCachedFBO[o.key])e.renderCache[e.proxyCachedFBO[o.key][t]].dirty=s<0||s!==Object.values(i).length}}const n=[...this._drapedRenderBatches];n.sort(((t,e)=>e.end-e.start-(t.end-t.start)));for(const t of n)for(const r of i){if(e.proxyCachedFBO[r.key])continue;let i=e.renderCachePool.pop();void 0===i&&e.renderCache.length<50&&(i=e.renderCache.length,e.renderCache.push(this._createFBO())),void 0!==i&&(e.proxyCachedFBO[r.key]={},e.proxyCachedFBO[r.key][t.start]=i,e.renderCache[i].dirty=!0)}this._tilesDirty={}}_setupStencil(t,e,i,r){if(!r||!this._sourceTilesOverlap[r.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const n=this.painter.context,o=n.gl;if(e.length<=1)return void(this._overlapStencilType=!1);let s;if(i.isTileClipped())s=e.length,this._overlapStencilMode.test={func:o.EQUAL,mask:255},this._overlapStencilType="Clip";else{if(!(e[0].overscaledZ>e[e.length-1].overscaledZ))return void(this._overlapStencilType=!1);s=1,this._overlapStencilMode.test={func:o.GREATER,mask:255},this._overlapStencilType="Mask"}this._stencilRef+s>255&&(n.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=s,this._overlapStencilMode.ref=this._stencilRef,i.isTileClipped()&&this._renderTileClippingMasks(e,this._overlapStencilMode.ref)}clipOrMaskOverlapStencilType(){return"Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):t.StencilMode.disabled}_renderTileClippingMasks(e,i){const r=this.painter,n=this.painter.context,o=n.gl;r._tileClippingMaskIDs={},n.setColorMode(t.ColorMode.disabled),n.setDepthMode(t.DepthMode.disabled);const s=r.useProgram("clippingMask");for(const a of e){const e=r._tileClippingMaskIDs[a.key]=--i;s.draw(n,o.TRIANGLES,t.DepthMode.disabled,new t.StencilMode({func:o.ALWAYS,mask:0},e,255,o.KEEP,o.KEEP,o.REPLACE),t.ColorMode.disabled,t.CullFaceMode.disabled,Ei(a.projMatrix),"$clipping",r.tileExtentBuffer,r.quadTriangleIndexBuffer,r.tileExtentSegments)}}pointCoordinate(e){const i=this.painter.transform;if(e.x<0||e.x>i.width||e.y<0||e.y>i.height)return null;const r=[e.x,e.y,1,1];t.transformMat4$1(r,r,i.pixelMatrixInverse),t.scale$1(r,r,1/r[3]),r[0]/=i.worldSize,r[1]/=i.worldSize;const n=i._camera.position,o=t.mercatorZfromAltitude(1,i.center.lat),s=[n[0],n[1],n[2]/o,0],a=t.subtract([],r.slice(0,3),s);t.normalize(a,a);const l=this.raycast(s,a,this._exaggeration);return null!==l&&l?(t.scaleAndAdd(s,s,a,l),s[3]=s[2],s[2]*=o,s):null}drawDepth(){const e=this.painter,i=e.context,r=this.proxySourceCache,n=Math.ceil(e.width),o=Math.ceil(e.height);if(!this._depthFBO||this._depthFBO.width===n&&this._depthFBO.height===o||(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0),!this._depthFBO){const e=i.gl,r=i.createFramebuffer(n,o,!0);i.activeTexture.set(e.TEXTURE0);const s=new t.Texture(i,{width:n,height:o,data:null},e.RGBA);s.bind(e.NEAREST,e.CLAMP_TO_EDGE),r.colorAttachment.set(s.texture);const a=i.createRenderbuffer(i.gl.DEPTH_COMPONENT16,n,o);r.depthAttachment.set(a),this._depthFBO=r,this._depthTexture=s}i.bindFramebuffer.set(this._depthFBO.framebuffer),i.viewport.set([0,0,n,o]),function(e,i,r,n){if("globe"===e.transform.projection.name)return;const o=e.context,s=o.gl;o.clear({depth:1});const a=e.useProgram("terrainDepth"),l=new t.DepthMode(s.LESS,t.DepthMode.ReadWrite,e.depthRangeFor3D);for(const e of n){const n=r.getTile(e),c=_i(e.projMatrix,0);i.setupElevationDraw(n,a),a.draw(o,s.TRIANGLES,l,t.StencilMode.disabled,t.ColorMode.unblended,t.CullFaceMode.backCCW,c,"terrain_depth",i.gridBuffer,i.gridIndexBuffer,i.gridNoSkirtSegments)}}(e,this,r,this.proxyCoords)}_setupProxiedCoordsForOrtho(t,e,i){if(t.getSource()instanceof St)return this._setupProxiedCoordsForImageSource(t,e,i);this._findCoveringTileCache[t.id]=this._findCoveringTileCache[t.id]||{};const r=this.proxiedCoords[t.id]=[],n=this.proxyCoords;for(let e=0;e(t.min.x=Math.min(t.min.x,e.x-a.x),t.min.y=Math.min(t.min.y,e.y-a.y),t.max.x=Math.max(t.max.x,e.x-a.x),t.max.y=Math.max(t.max.y,e.y-a.y),t)),{min:new t.Point(Number.MAX_VALUE,Number.MAX_VALUE),max:new t.Point(-Number.MAX_VALUE,-Number.MAX_VALUE)}),c=(e,i)=>{const r=e.wrap+e.canonical.x/(1<s+l.max.x||n+oa+l.max.y};for(let t=0;tt.key===i.tileID.key));if(t)return t}if(i.tileID.key!==e.key){const r=e.canonical.z-i.tileID.canonical.z;let o,s,a;n=t.create();const l=i.tileID.wrap-e.wrap<0?(o=t.EXTENT>>r,s=o*((i.tileID.canonical.x<=n){const r=e.canonical.z-n;i.getSource().reparseOverscaled?(a=Math.max(e.canonical.z+2,i.transform.tileZoom),s=new t.OverscaledTileID(a,e.wrap,n,e.canonical.x>>r,e.canonical.y>>r)):0!==r&&(a=n,s=new t.OverscaledTileID(a,e.wrap,n,e.canonical.x>>r,e.canonical.y>>r))}s.key!==e.key&&(c.push(s.key),r=i.getTile(s))}const u=t=>{c.forEach((e=>{n[e]=t})),c.length=0};for(a-=1;a>=l&&(!r||!r.hasData());a--){r&&u(r.tileID.key);const t=s.calculateScaledKey(a);if(r=i.getTileByID(t),r&&r.hasData())break;const e=n[t];if(null===e)break;void 0===e?c.push(t):r=i.getTileByID(e)}return u(r?r.tileID.key:null),r&&r.hasData()?r:null}findDEMTileFor(t){return this.enabled?this._findTileCoveringTileID(t,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0}_clearRenderCacheForTile(t,e){let i=this._tilesDirty[t];i||(i=this._tilesDirty[t]={}),i[e.key]=!0}getWirefameBuffer(){if(!this.wireframeSegments){const e=function(e){let i=0;const r=new t.StructArrayLayout2ui4,n=131;for(let t=1;t<129;t++){for(let e=1;e<129;e++)i=t*n+e,r.emplaceBack(i,i+1),r.emplaceBack(i,i+n),r.emplaceBack(i+1,i+n),128===t&&r.emplaceBack(i+n,i+n+1);r.emplaceBack(i+1,i+1+n)}return r}();this.wireframeIndexBuffer=this.painter.context.createIndexBuffer(e),this.wireframeSegments=t.SegmentVector.simpleSegment(0,0,this.gridBuffer.length,e.length)}return[this.wireframeIndexBuffer,this.wireframeSegments]}}class ki{static cacheKey(t,e,i,r){let n=`${e}${r?r.cacheKey:""}`;for(const e of i)t.usedDefines.includes(e)&&(n+=`/${e}`);return n}constructor(e,i,r,n,o,s){const a=e.gl;this.program=a.createProgram();const l=function(t){const e=[];for(let i=0;i`#define ${t}`)));const A=e.isWebGL2?"#version 300 es\n":"",d=A+h.concat(e.extStandardDerivatives&&0===A.length?"#extension GL_OES_standard_derivatives : enable\n".concat(li):li,li,ai,si.fragmentSource,ni.fragmentSource,r.fragmentSource).join("\n"),p=A+h.concat("\n#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif",ai,si.vertexSource,ni.vertexSource,ri.vertexSource,r.vertexSource).join("\n"),f=a.createShader(a.FRAGMENT_SHADER);if(a.isContextLost())return void(this.failedToCreate=!0);a.shaderSource(f,d),a.compileShader(f),a.attachShader(this.program,f);const m=a.createShader(a.VERTEX_SHADER);if(a.isContextLost())this.failedToCreate=!0;else{a.shaderSource(m,p),a.compileShader(m),a.attachShader(this.program,m),this.attributes={},this.numAttributes=u.length;for(let t=0;t({u_dem:new t.Uniform1i(e),u_dem_prev:new t.Uniform1i(e),u_dem_unpack:new t.Uniform4f(e),u_dem_tl:new t.Uniform2f(e),u_dem_scale:new t.Uniform1f(e),u_dem_tl_prev:new t.Uniform2f(e),u_dem_scale_prev:new t.Uniform1f(e),u_dem_size:new t.Uniform1f(e),u_dem_lerp:new t.Uniform1f(e),u_exaggeration:new t.Uniform1f(e),u_depth:new t.Uniform1i(e),u_depth_size_inv:new t.Uniform2f(e),u_meter_to_dem:new t.Uniform1f(e),u_label_plane_matrix_inv:new t.UniformMatrix4f(e)}))(e)),s.includes("GLOBE")&&(this.globeUniforms=(e=>({u_tile_tl_up:new t.Uniform3f(e),u_tile_tr_up:new t.Uniform3f(e),u_tile_br_up:new t.Uniform3f(e),u_tile_bl_up:new t.Uniform3f(e),u_tile_up_scale:new t.Uniform1f(e)}))(e)),s.includes("FOG")&&(this.fogUniforms=(e=>({u_fog_matrix:new t.UniformMatrix4f(e),u_fog_range:new t.Uniform2f(e),u_fog_color:new t.Uniform4f(e),u_fog_horizon_blend:new t.Uniform1f(e),u_fog_temporal_offset:new t.Uniform1f(e),u_frustum_tl:new t.Uniform3f(e),u_frustum_tr:new t.Uniform3f(e),u_frustum_br:new t.Uniform3f(e),u_frustum_bl:new t.Uniform3f(e),u_globe_pos:new t.Uniform3f(e),u_globe_radius:new t.Uniform1f(e),u_globe_transition:new t.Uniform1f(e),u_is_globe:new t.Uniform1i(e),u_viewport:new t.Uniform2f(e)}))(e))}}setTerrainUniformValues(t,e){if(!this.terrainUniforms)return;const i=this.terrainUniforms;if(!this.failedToCreate){t.program.set(this.program);for(const t in e)i[t]&&i[t].set(this.program,t,e[t])}}setGlobeUniformValues(t,e){if(!this.globeUniforms)return;const i=this.globeUniforms;if(!this.failedToCreate){t.program.set(this.program);for(const t in e)i[t]&&i[t].set(this.program,t,e[t])}}setFogUniformValues(t,e){if(!this.fogUniforms)return;const i=this.fogUniforms;if(!this.failedToCreate){t.program.set(this.program);for(const t in e)i[t].set(this.program,t,e[t])}}draw(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p){const f=t.gl;if(this.failedToCreate)return;t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(r),t.setColorMode(n),t.setCullFace(o);for(const t of Object.keys(this.fixedUniforms))this.fixedUniforms[t].set(this.program,t,s[t]);d&&d.setUniforms(this.program,t,this.binderUniforms,h,{zoom:A});const m={[f.LINES]:2,[f.TRIANGLES]:3,[f.LINE_STRIP]:1}[e];for(const i of u.get()){const r=i.vaos||(i.vaos={});(r[a]||(r[a]=new Ai)).bind(t,this,l,d?d.getPaintVertexBuffers():[],c,i.vertexOffset,p||[]),f.drawElements(e,i.primitiveLength*m,f.UNSIGNED_SHORT,i.primitiveOffset*m*2)}}}function Fi(t,e){const i=Math.pow(2,e.tileID.overscaledZ),r=e.tileSize*Math.pow(2,t.transform.tileZoom)/i,n=r*(e.tileID.canonical.x+e.tileID.wrap*i),o=r*e.tileID.canonical.y;return{u_image:0,u_texsize:e.imageAtlasTexture.size,u_tile_units_to_pixels:1/M(e,1,t.transform.tileZoom),u_pixel_coord_upper:[n>>16,o>>16],u_pixel_coord_lower:[65535&n,65535&o]}}const Pi=t.create(),Li=(e,i,r,n,o,s,a,l,c,u,h)=>{const A=i.style.light,d=A.properties.get("position"),p=[d.x,d.y,d.z],f=t.create$1();"viewport"===A.properties.get("anchor")&&(t.fromRotation(f,-i.transform.angle),t.transformMat3(p,p,f));const m=A.properties.get("color"),g=i.transform,_={u_matrix:e,u_lightpos:p,u_lightintensity:A.properties.get("intensity"),u_lightcolor:[m.r,m.g,m.b],u_vertical_gradient:+r,u_opacity:n,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:Pi,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0,u_ao:o,u_edge_radius:s};return"globe"===g.projection.name&&(_.u_tile_id=[a.canonical.x,a.canonical.y,1<{const d=Li(e,i,r,n,o,s,a,c,u,h,A),p={u_height_factor:-Math.pow(2,a.overscaledZ)/l.tileSize/8};return t.extend(d,Fi(i,l),p)},Ui=t=>({u_matrix:t}),Di=(e,i,r)=>t.extend(Ui(e),Fi(i,r)),Ri=(t,e)=>({u_matrix:t,u_world:e}),Oi=(e,i,r,n)=>t.extend(Di(e,i,r),{u_world:n}),Qi=t.create(),Ni=(e,i,r,n,o,s)=>{const a=e.transform,l="globe"===a.projection.name;let c;if("map"===s.paint.get("circle-pitch-alignment"))if(l){const e=t.globePixelsToTileUnits(a.zoom,i.canonical)*a._pixelsPerMercatorPixel;c=Float32Array.from([e,0,0,e])}else c=a.calculatePixelsToTileUnitsMatrix(r);else c=new Float32Array([a.pixelsToGLUnits[0],0,0,a.pixelsToGLUnits[1]]);const u={u_camera_to_center_distance:a.cameraToCenterDistance,u_matrix:e.translatePosMatrix(i.projMatrix,r,s.paint.get("circle-translate"),s.paint.get("circle-translate-anchor")),u_device_pixel_ratio:t.exported.devicePixelRatio,u_extrude_scale:c,u_inv_rot_matrix:Qi,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(l){u.u_inv_rot_matrix=n,u.u_merc_center=o,u.u_tile_id=[i.canonical.x,i.canonical.y,1<{const e=[];return"map"===t.paint.get("circle-pitch-alignment")&&e.push("PITCH_WITH_MAP"),"map"===t.paint.get("circle-pitch-scale")&&e.push("SCALE_WITH_MAP"),e},ji=(e,i,r,n)=>{const o=t.EXTENT/r.tileSize;return{u_matrix:e,u_camera_to_center_distance:i.getCameraToCenterDistance(n),u_extrude_scale:[i.pixelsToGLUnits[0]/o,i.pixelsToGLUnits[1]/o]}},Hi=(t,e,i=1)=>({u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:i}),Gi=t.create(),Zi=(e,i,r,n,o,s,a)=>{const l=e.transform,c="globe"===l.projection.name,u=c?t.globePixelsToTileUnits(l.zoom,i.canonical)*l._pixelsPerMercatorPixel:M(r,1,s),h={u_matrix:i.projMatrix,u_extrude_scale:u,u_intensity:a,u_inv_rot_matrix:Gi,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(c){h.u_inv_rot_matrix=n,h.u_merc_center=o,h.u_tile_id=[i.canonical.x,i.canonical.y,1<{const a=t.transform,l=a.calculatePixelsToTileUnitsMatrix(e);return{u_matrix:Wi(t,e,i,r),u_pixels_to_tile_units:l,u_device_pixel_ratio:o,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]],u_dash_image:0,u_gradient_image:1,u_image_height:n,u_texsize:Xi(i)?e.lineAtlasTexture.size:[0,0],u_tile_units_to_pixels:qi(e,t.transform),u_alpha_discard_threshold:0,u_trim_offset:s}},Ki=(t,e,i,r,n)=>{const o=t.transform;return{u_matrix:Wi(t,e,i,r),u_texsize:e.imageAtlasTexture.size,u_pixels_to_tile_units:o.calculatePixelsToTileUnitsMatrix(e),u_device_pixel_ratio:n,u_image:0,u_tile_units_to_pixels:qi(e,o),u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]],u_alpha_discard_threshold:0}};function qi(t,e){return 1/M(t,1,e.tileZoom)}function Wi(t,e,i,r){return t.translatePosMatrix(r||e.tileID.projMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}function Xi(t){const e=t.paint.get("line-dasharray").value;return e.value||"constant"!==e.kind}const Yi=(t,e,i,r,n,o)=>{return{u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_fade_t:r.mix,u_opacity:r.opacity*n.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:n.paint.get("raster-brightness-min"),u_brightness_high:n.paint.get("raster-brightness-max"),u_saturation_factor:(a=n.paint.get("raster-saturation"),a>0?1-1/(1.001-a):-a),u_contrast_factor:(s=n.paint.get("raster-contrast"),s>0?1/(1-s):1+s),u_spin_weights:Ji(n.paint.get("raster-hue-rotate")),u_perspective_transform:o};var s,a};function Ji(t){t*=Math.PI/180;const e=Math.sin(t),i=Math.cos(t);return[(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}const tr=t.create(),er=(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m)=>{const g=o.transform,_={u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:i?i.uSizeT:0,u_size:i?i.uSize:0,u_camera_to_center_distance:g.cameraToCenterDistance,u_rotate_symbol:+r,u_aspect_ratio:g.width/g.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_matrix:s,u_label_plane_matrix:a,u_coord_matrix:l,u_is_text:+c,u_pitch_with_map:+n,u_texsize:u,u_texture:0,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:tr,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:tr,u_up_vector:[0,-1,0]};return"globe"===m.name&&(_.u_tile_id=[h.canonical.x,h.canonical.y,1<t.extend(er(e,i,r,n,o,s,a,l,c,u,A,d,p,f,m,g),{u_gamma_scale:n?o.transform.cameraToCenterDistance*Math.cos(o.terrain?0:o.transform._pitch):1,u_device_pixel_ratio:t.exported.devicePixelRatio,u_is_halo:+h}),rr=(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m)=>t.extend(ir(e,i,r,n,o,s,a,l,!0,c,!0,h,A,d,p,f,m),{u_texsize_icon:u,u_texture_icon:1}),nr=(t,e,i)=>({u_matrix:t,u_opacity:e,u_color:i}),or=(e,i,r,n,o)=>t.extend(function(t,e,i){const r=e.imageManager.getPattern(t.toString()),{width:n,height:o}=e.imageManager.getPixelSize(),s=Math.pow(2,i.tileID.overscaledZ),a=i.tileSize*Math.pow(2,e.transform.tileZoom)/s,l=a*(i.tileID.canonical.x+i.tileID.wrap*s),c=a*i.tileID.canonical.y;return{u_image:0,u_pattern_tl:r.tl,u_pattern_br:r.br,u_texsize:[n,o],u_pattern_size:r.displaySize,u_tile_units_to_pixels:1/M(i,1,e.transform.tileZoom),u_pixel_coord_upper:[l>>16,c>>16],u_pixel_coord_lower:[65535&l,65535&c]}}(n,r,o),{u_matrix:e,u_opacity:i}),sr={fillExtrusion:e=>({u_matrix:new t.UniformMatrix4f(e),u_lightpos:new t.Uniform3f(e),u_lightintensity:new t.Uniform1f(e),u_lightcolor:new t.Uniform3f(e),u_vertical_gradient:new t.Uniform1f(e),u_opacity:new t.Uniform1f(e),u_edge_radius:new t.Uniform1f(e),u_ao:new t.Uniform2f(e),u_tile_id:new t.Uniform3f(e),u_zoom_transition:new t.Uniform1f(e),u_inv_rot_matrix:new t.UniformMatrix4f(e),u_merc_center:new t.Uniform2f(e),u_up_dir:new t.Uniform3f(e),u_height_lift:new t.Uniform1f(e)}),fillExtrusionPattern:e=>({u_matrix:new t.UniformMatrix4f(e),u_lightpos:new t.Uniform3f(e),u_lightintensity:new t.Uniform1f(e),u_lightcolor:new t.Uniform3f(e),u_vertical_gradient:new t.Uniform1f(e),u_height_factor:new t.Uniform1f(e),u_edge_radius:new t.Uniform1f(e),u_ao:new t.Uniform2f(e),u_tile_id:new t.Uniform3f(e),u_zoom_transition:new t.Uniform1f(e),u_inv_rot_matrix:new t.UniformMatrix4f(e),u_merc_center:new t.Uniform2f(e),u_up_dir:new t.Uniform3f(e),u_height_lift:new t.Uniform1f(e),u_image:new t.Uniform1i(e),u_texsize:new t.Uniform2f(e),u_pixel_coord_upper:new t.Uniform2f(e),u_pixel_coord_lower:new t.Uniform2f(e),u_tile_units_to_pixels:new t.Uniform1f(e),u_opacity:new t.Uniform1f(e)}),fill:e=>({u_matrix:new t.UniformMatrix4f(e)}),fillPattern:e=>({u_matrix:new t.UniformMatrix4f(e),u_image:new t.Uniform1i(e),u_texsize:new t.Uniform2f(e),u_pixel_coord_upper:new t.Uniform2f(e),u_pixel_coord_lower:new t.Uniform2f(e),u_tile_units_to_pixels:new t.Uniform1f(e)}),fillOutline:e=>({u_matrix:new t.UniformMatrix4f(e),u_world:new t.Uniform2f(e)}),fillOutlinePattern:e=>({u_matrix:new t.UniformMatrix4f(e),u_world:new t.Uniform2f(e),u_image:new t.Uniform1i(e),u_texsize:new t.Uniform2f(e),u_pixel_coord_upper:new t.Uniform2f(e),u_pixel_coord_lower:new t.Uniform2f(e),u_tile_units_to_pixels:new t.Uniform1f(e)}),circle:e=>({u_camera_to_center_distance:new t.Uniform1f(e),u_extrude_scale:new t.UniformMatrix2f(e),u_device_pixel_ratio:new t.Uniform1f(e),u_matrix:new t.UniformMatrix4f(e),u_inv_rot_matrix:new t.UniformMatrix4f(e),u_merc_center:new t.Uniform2f(e),u_tile_id:new t.Uniform3f(e),u_zoom_transition:new t.Uniform1f(e),u_up_dir:new t.Uniform3f(e)}),collisionBox:e=>({u_matrix:new t.UniformMatrix4f(e),u_camera_to_center_distance:new t.Uniform1f(e),u_extrude_scale:new t.Uniform2f(e)}),collisionCircle:e=>({u_matrix:new t.UniformMatrix4f(e),u_inv_matrix:new t.UniformMatrix4f(e),u_camera_to_center_distance:new t.Uniform1f(e),u_viewport_size:new t.Uniform2f(e)}),debug:e=>({u_color:new t.UniformColor(e),u_matrix:new t.UniformMatrix4f(e),u_overlay:new t.Uniform1i(e),u_overlay_scale:new t.Uniform1f(e)}),clippingMask:e=>({u_matrix:new t.UniformMatrix4f(e)}),heatmap:e=>({u_extrude_scale:new t.Uniform1f(e),u_intensity:new t.Uniform1f(e),u_matrix:new t.UniformMatrix4f(e),u_inv_rot_matrix:new t.UniformMatrix4f(e),u_merc_center:new t.Uniform2f(e),u_tile_id:new t.Uniform3f(e),u_zoom_transition:new t.Uniform1f(e),u_up_dir:new t.Uniform3f(e)}),heatmapTexture:e=>({u_image:new t.Uniform1i(e),u_color_ramp:new t.Uniform1i(e),u_opacity:new t.Uniform1f(e)}),hillshade:e=>({u_matrix:new t.UniformMatrix4f(e),u_image:new t.Uniform1i(e),u_latrange:new t.Uniform2f(e),u_light:new t.Uniform2f(e),u_shadow:new t.UniformColor(e),u_highlight:new t.UniformColor(e),u_accent:new t.UniformColor(e)}),hillshadePrepare:e=>({u_matrix:new t.UniformMatrix4f(e),u_image:new t.Uniform1i(e),u_dimension:new t.Uniform2f(e),u_zoom:new t.Uniform1f(e),u_unpack:new t.Uniform4f(e)}),line:e=>({u_matrix:new t.UniformMatrix4f(e),u_pixels_to_tile_units:new t.UniformMatrix2f(e),u_device_pixel_ratio:new t.Uniform1f(e),u_units_to_pixels:new t.Uniform2f(e),u_dash_image:new t.Uniform1i(e),u_gradient_image:new t.Uniform1i(e),u_image_height:new t.Uniform1f(e),u_texsize:new t.Uniform2f(e),u_tile_units_to_pixels:new t.Uniform1f(e),u_alpha_discard_threshold:new t.Uniform1f(e),u_trim_offset:new t.Uniform2f(e)}),linePattern:e=>({u_matrix:new t.UniformMatrix4f(e),u_texsize:new t.Uniform2f(e),u_pixels_to_tile_units:new t.UniformMatrix2f(e),u_device_pixel_ratio:new t.Uniform1f(e),u_image:new t.Uniform1i(e),u_units_to_pixels:new t.Uniform2f(e),u_tile_units_to_pixels:new t.Uniform1f(e),u_alpha_discard_threshold:new t.Uniform1f(e)}),raster:e=>({u_matrix:new t.UniformMatrix4f(e),u_tl_parent:new t.Uniform2f(e),u_scale_parent:new t.Uniform1f(e),u_fade_t:new t.Uniform1f(e),u_opacity:new t.Uniform1f(e),u_image0:new t.Uniform1i(e),u_image1:new t.Uniform1i(e),u_brightness_low:new t.Uniform1f(e),u_brightness_high:new t.Uniform1f(e),u_saturation_factor:new t.Uniform1f(e),u_contrast_factor:new t.Uniform1f(e),u_spin_weights:new t.Uniform3f(e),u_perspective_transform:new t.Uniform2f(e)}),symbolIcon:e=>({u_is_size_zoom_constant:new t.Uniform1i(e),u_is_size_feature_constant:new t.Uniform1i(e),u_size_t:new t.Uniform1f(e),u_size:new t.Uniform1f(e),u_camera_to_center_distance:new t.Uniform1f(e),u_rotate_symbol:new t.Uniform1i(e),u_aspect_ratio:new t.Uniform1f(e),u_fade_change:new t.Uniform1f(e),u_matrix:new t.UniformMatrix4f(e),u_label_plane_matrix:new t.UniformMatrix4f(e),u_coord_matrix:new t.UniformMatrix4f(e),u_is_text:new t.Uniform1i(e),u_pitch_with_map:new t.Uniform1i(e),u_texsize:new t.Uniform2f(e),u_tile_id:new t.Uniform3f(e),u_zoom_transition:new t.Uniform1f(e),u_inv_rot_matrix:new t.UniformMatrix4f(e),u_merc_center:new t.Uniform2f(e),u_camera_forward:new t.Uniform3f(e),u_tile_matrix:new t.UniformMatrix4f(e),u_up_vector:new t.Uniform3f(e),u_ecef_origin:new t.Uniform3f(e),u_texture:new t.Uniform1i(e)}),symbolSDF:e=>({u_is_size_zoom_constant:new t.Uniform1i(e),u_is_size_feature_constant:new t.Uniform1i(e),u_size_t:new t.Uniform1f(e),u_size:new t.Uniform1f(e),u_camera_to_center_distance:new t.Uniform1f(e),u_rotate_symbol:new t.Uniform1i(e),u_aspect_ratio:new t.Uniform1f(e),u_fade_change:new t.Uniform1f(e),u_matrix:new t.UniformMatrix4f(e),u_label_plane_matrix:new t.UniformMatrix4f(e),u_coord_matrix:new t.UniformMatrix4f(e),u_is_text:new t.Uniform1i(e),u_pitch_with_map:new t.Uniform1i(e),u_texsize:new t.Uniform2f(e),u_texture:new t.Uniform1i(e),u_gamma_scale:new t.Uniform1f(e),u_device_pixel_ratio:new t.Uniform1f(e),u_tile_id:new t.Uniform3f(e),u_zoom_transition:new t.Uniform1f(e),u_inv_rot_matrix:new t.UniformMatrix4f(e),u_merc_center:new t.Uniform2f(e),u_camera_forward:new t.Uniform3f(e),u_tile_matrix:new t.UniformMatrix4f(e),u_up_vector:new t.Uniform3f(e),u_ecef_origin:new t.Uniform3f(e),u_is_halo:new t.Uniform1i(e)}),symbolTextAndIcon:e=>({u_is_size_zoom_constant:new t.Uniform1i(e),u_is_size_feature_constant:new t.Uniform1i(e),u_size_t:new t.Uniform1f(e),u_size:new t.Uniform1f(e),u_camera_to_center_distance:new t.Uniform1f(e),u_rotate_symbol:new t.Uniform1i(e),u_aspect_ratio:new t.Uniform1f(e),u_fade_change:new t.Uniform1f(e),u_matrix:new t.UniformMatrix4f(e),u_label_plane_matrix:new t.UniformMatrix4f(e),u_coord_matrix:new t.UniformMatrix4f(e),u_is_text:new t.Uniform1i(e),u_pitch_with_map:new t.Uniform1i(e),u_texsize:new t.Uniform2f(e),u_texsize_icon:new t.Uniform2f(e),u_texture:new t.Uniform1i(e),u_texture_icon:new t.Uniform1i(e),u_gamma_scale:new t.Uniform1f(e),u_device_pixel_ratio:new t.Uniform1f(e),u_is_halo:new t.Uniform1i(e)}),background:e=>({u_matrix:new t.UniformMatrix4f(e),u_opacity:new t.Uniform1f(e),u_color:new t.UniformColor(e)}),backgroundPattern:e=>({u_matrix:new t.UniformMatrix4f(e),u_opacity:new t.Uniform1f(e),u_image:new t.Uniform1i(e),u_pattern_tl:new t.Uniform2f(e),u_pattern_br:new t.Uniform2f(e),u_texsize:new t.Uniform2f(e),u_pattern_size:new t.Uniform2f(e),u_pixel_coord_upper:new t.Uniform2f(e),u_pixel_coord_lower:new t.Uniform2f(e),u_tile_units_to_pixels:new t.Uniform1f(e)}),terrainRaster:gi,terrainDepth:gi,skybox:e=>({u_matrix:new t.UniformMatrix4f(e),u_sun_direction:new t.Uniform3f(e),u_cubemap:new t.Uniform1i(e),u_opacity:new t.Uniform1f(e),u_temporal_offset:new t.Uniform1f(e)}),skyboxGradient:e=>({u_matrix:new t.UniformMatrix4f(e),u_color_ramp:new t.Uniform1i(e),u_center_direction:new t.Uniform3f(e),u_radius:new t.Uniform1f(e),u_opacity:new t.Uniform1f(e),u_temporal_offset:new t.Uniform1f(e)}),skyboxCapture:e=>({u_matrix_3f:new t.UniformMatrix3f(e),u_sun_direction:new t.Uniform3f(e),u_sun_intensity:new t.Uniform1f(e),u_color_tint_r:new t.Uniform4f(e),u_color_tint_m:new t.Uniform4f(e),u_luminance:new t.Uniform1f(e)}),globeRaster:e=>({u_proj_matrix:new t.UniformMatrix4f(e),u_globe_matrix:new t.UniformMatrix4f(e),u_normalize_matrix:new t.UniformMatrix4f(e),u_merc_matrix:new t.UniformMatrix4f(e),u_zoom_transition:new t.Uniform1f(e),u_merc_center:new t.Uniform2f(e),u_image0:new t.Uniform1i(e),u_grid_matrix:new t.UniformMatrix3f(e),u_skirt_height:new t.Uniform1f(e),u_frustum_tl:new t.Uniform3f(e),u_frustum_tr:new t.Uniform3f(e),u_frustum_br:new t.Uniform3f(e),u_frustum_bl:new t.Uniform3f(e),u_globe_pos:new t.Uniform3f(e),u_globe_radius:new t.Uniform1f(e),u_viewport:new t.Uniform2f(e)}),globeAtmosphere:e=>({u_frustum_tl:new t.Uniform3f(e),u_frustum_tr:new t.Uniform3f(e),u_frustum_br:new t.Uniform3f(e),u_frustum_bl:new t.Uniform3f(e),u_horizon:new t.Uniform1f(e),u_transition:new t.Uniform1f(e),u_fadeout_range:new t.Uniform1f(e),u_color:new t.Uniform4f(e),u_high_color:new t.Uniform4f(e),u_space_color:new t.Uniform4f(e),u_star_intensity:new t.Uniform1f(e),u_star_density:new t.Uniform1f(e),u_star_size:new t.Uniform1f(e),u_temporal_offset:new t.Uniform1f(e),u_horizon_angle:new t.Uniform1f(e),u_rotation_matrix:new t.UniformMatrix4f(e)})};let ar;function lr(e,i,r,n,o,s,a){const l=e.context,c=l.gl,u=e.transform,h=e.useProgram("collisionBox"),A=[];let d=0,p=0;for(let f=0;f0){const e=t.create(),i=v;t.mul(e,_.placementInvProjMatrix,u.glCoordMatrix),t.mul(e,e,_.placementViewportMatrix),A.push({circleArray:b,circleOffset:p,transform:i,invTransform:e,projection:_.getProjection()}),d+=b.length/4,p=d}x&&(e.terrain&&e.terrain.setupElevationDraw(g,h),h.draw(l,c.LINES,t.DepthMode.disabled,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.disabled,ji(v,u,g,_.getProjection()),r.id,x.layoutVertexBuffer,x.indexBuffer,x.segments,null,u.zoom,null,[x.collisionVertexBuffer,x.collisionVertexBufferExt]))}if(!a||!A.length)return;const f=e.useProgram("collisionCircle"),m=new t.StructArrayLayout2f1f2i16;m.resize(4*d),m._trim();let g=0;for(const t of A)for(let e=0;e=0&&(f[v.associatedIconIndex]={x:E,y:T,z:C,angle:F})}else de(w,d)}if(h){p.clear();const i=e.icon.placedSymbolArray;for(let e=0;et.sortKey-e.sortKey));for(const t of T){const i=t.state;if(e.terrain&&e.terrain.setupElevationDraw(i.tile,i.program,{useDepthForOcclusion:!E,labelPlaneMatrixInv:i.labelPlaneMatrixInv}),d.activeTexture.set(p.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,p.CLAMP_TO_EDGE),i.atlasTextureIcon&&(d.activeTexture.set(p.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,p.CLAMP_TO_EDGE)),i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,pr(i.buffers,t.segments,r,e,i.program,b,h,A,n)),n.u_is_halo=0}pr(i.buffers,t.segments,r,e,i.program,b,h,A,i.uniformValues)}}function pr(e,i,r,n,o,s,a,l,c){const u=n.context,h=[e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer,e.globeExtVertexBuffer];o.draw(u,u.gl.TRIANGLES,s,a,l,t.CullFaceMode.disabled,c,r.id,e.layoutVertexBuffer,e.indexBuffer,i,r.paint,n.transform.zoom,e.programConfigurations.get(r.id),h)}function fr(e,i,r,n,o,s,a){const l=e.context.gl,c=r.paint.get("fill-pattern"),u=c&&c.constantOr(1);let h,A,d,p,f;a?(A=u&&!r.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",h=l.LINES):(A=u?"fillPattern":"fill",h=l.TRIANGLES);for(const m of n){const n=i.getTile(m);if(u&&!n.patternsLoaded())continue;const g=n.getBucket(r);if(!g)continue;e.prepareDrawTile();const _=g.programConfigurations.get(r.id),y=e.useProgram(A,_);u&&(e.context.activeTexture.set(l.TEXTURE0),n.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),_.updatePaintBuffers());const v=c.constantOr(null);if(v&&n.imageAtlas){const t=n.imageAtlas.patternPositions[v.toString()];t&&_.setConstantPatternPositions(t)}const x=e.translatePosMatrix(m.projMatrix,n,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"));if(a){p=g.indexBuffer2,f=g.segments2;const t=e.terrain&&e.terrain.renderingToTexture?e.terrain.drapeBufferSize:[l.drawingBufferWidth,l.drawingBufferHeight];d="fillOutlinePattern"===A&&u?Oi(x,e,n,t):Ri(x,t)}else p=g.indexBuffer,f=g.segments,d=u?Di(x,e,n):Ui(x);e.prepareDrawProgram(e.context,y,m.toUnwrapped()),y.draw(e.context,h,o,e.stencilModeForClipping(m),s,t.CullFaceMode.disabled,d,r.id,g.layoutVertexBuffer,p,f,r.paint,e.transform.zoom,_)}}function mr(e,i,r,n,o,s,a){const l=e.context,c=l.gl,u=e.transform,h=r.paint.get("fill-extrusion-pattern"),A=h.constantOr(1),d=r.paint.get("fill-extrusion-opacity"),p=[r.paint.get("fill-extrusion-ambient-occlusion-intensity"),r.paint.get("fill-extrusion-ambient-occlusion-radius")],f=r.layout.get("fill-extrusion-edge-radius"),m=f>0&&!r.paint.get("fill-extrusion-rounded-roof"),g=m?0:f,_="globe"===u.projection.name?t.fillExtrusionHeightLift():0,y="globe"===u.projection.name,v=y?t.globeToMercatorTransition(u.zoom):0,x=[t.mercatorXfromLng(u.center.lng),t.mercatorYfromLat(u.center.lat)],b=[];y&&b.push("PROJECTION_GLOBE_VIEW"),p[0]>0&&b.push("FAUX_AO"),m&&b.push("ZERO_ROOF_RADIUS");for(const f of n){const n=i.getTile(f),m=n.getBucket(r);if(!m||m.projection.name!==u.projection.name)continue;const w=m.programConfigurations.get(r.id),B=e.useProgram(A?"fillExtrusionPattern":"fillExtrusion",w,b);if(e.terrain){const t=e.terrain;if(e.style.terrainSetForDrapingOnly())t.setupElevationDraw(n,B,{useMeterToDem:!0});else{if(!m.enableTerrain)continue;if(t.setupElevationDraw(n,B,{useMeterToDem:!0}),gr(l,i,f,m,r,t),!m.centroidVertexBuffer){const t=B.attributes.a_centroid_pos;void 0!==t&&c.vertexAttrib2f(t,0,0)}}}A&&(e.context.activeTexture.set(c.TEXTURE0),n.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),w.updatePaintBuffers());const E=h.constantOr(null);if(E&&n.imageAtlas){const t=n.imageAtlas.patternPositions[E.toString()];t&&w.setConstantPatternPositions(t)}const T=e.translatePosMatrix(f.projMatrix,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),C=u.projection.createInversionMatrix(u,f.canonical),S=r.paint.get("fill-extrusion-vertical-gradient"),I=A?zi(T,e,S,d,p,g,f,n,_,v,x,C):Li(T,e,S,d,p,g,f,_,v,x,C);e.prepareDrawProgram(l,B,f.toUnwrapped());const M=[];e.terrain&&M.push(m.centroidVertexBuffer),y&&M.push(m.layoutVertexExtBuffer),B.draw(l,l.gl.TRIANGLES,o,s,a,t.CullFaceMode.backCCW,I,r.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,r.paint,e.transform.zoom,w,M)}}function gr(e,i,r,n,o,s){const a=[e=>{let i=e.canonical.x-1,r=e.wrap;return i<0&&(i=(1<{let i=e.canonical.x+1,r=e.wrap;return i===1<new t.OverscaledTileID(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,(0===e.canonical.y?1<new t.OverscaledTileID(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y===(1<{const e=i.getSource().minzoom,r=t=>{const e=i.getTileByID(t);if(e&&e.hasData())return e.getBucket(o)},n=[0,-1,1];for(const i of n){if(t.overscaledZ+i(c[0]=Math.min(e.min.y,i.min.y),c[1]=Math.max(e.max.y,i.max.y),c[2]=t.EXTENT-i.min.x>e.max.x?i.min.x-t.EXTENT:e.max.x,c),h=(e,i)=>(c[0]=Math.min(e.min.x,i.min.x),c[1]=Math.max(e.max.x,i.max.x),c[2]=t.EXTENT-i.min.y>e.max.y?i.min.y-t.EXTENT:e.max.y,c),A=[(t,e)=>u(t,e),(t,e)=>u(e,t),(t,e)=>h(t,e),(t,e)=>h(e,t)],d=new t.Point(0,0);let p,f,m;const g=(e,i,n,o,a)=>{const l=[[o?n:e,o?e:n,0],[o?n:i,o?i:n,0]],c=a<0?t.EXTENT+a:a,u=[o?c:(e+i)/2,o?(e+i)/2:c,0];return 0===n&&a<0||0!==n&&a>0?s.getForTilePoints(m,[u],!0,f):l.push(u),s.getForTilePoints(r,l,!0,p),Math.max(l[0][2],l[1][2],u[2])/s.exaggeration()};for(let e=0;e<4;e++){const i=(e<2?1:5)-e,o=n.borders[e];if(0===o.length)continue;const c=m=a[e](r),u=l(c);if(!(u&&u instanceof t.FillExtrusionBucket&&u.enableTerrain))continue;if(n.borderDoneWithNeighborZ[e]===u.canonical.z&&u.borderDoneWithNeighborZ[i]===n.canonical.z)continue;if(f=s.findDEMTileFor(c),!f||!f.dem)continue;if(!p){const t=s.findDEMTileFor(r);if(!t||!t.dem)return;p=t}const h=u.borders[i];let _=0;const y=u.borderDoneWithNeighborZ[i]!==n.canonical.z;if(n.canonical.z===u.canonical.z){for(let r=0;ra[0]+3));)y&&u.encodeCentroid(void 0,l,!1),_++;if(l&&_a[1]-3)&&(o++,++_!==h.length);)l=u.featuresOnBorder[h[_]];if(l=u.featuresOnBorder[h[r]],s.intersectsCount()>1||l.intersectsCount()>1||1!==o){1!==o&&(_=r),n.encodeCentroid(void 0,s,!1),y&&u.encodeCentroid(void 0,l,!1);continue}const c=A[e](s,l),p=e%2?t.EXTENT-1:0;d.x=g(c[0],Math.min(t.EXTENT-1,c[1]),p,e<2,c[2]),d.y=0,n.encodeCentroid(d,s,!1),y&&u.encodeCentroid(d,l,!1)}else n.encodeCentroid(void 0,s,!1)}n.borderDoneWithNeighborZ[e]=u.canonical.z,n.needsCentroidUpdate=!0,y&&(u.borderDoneWithNeighborZ[i]=n.canonical.z,u.needsCentroidUpdate=!0)}else{for(const t of o)n.encodeCentroid(void 0,n.featuresOnBorder[t],!1);if(y){for(const t of h)u.encodeCentroid(void 0,u.featuresOnBorder[t],!1);u.borderDoneWithNeighborZ[i]=n.canonical.z,u.needsCentroidUpdate=!0}n.borderDoneWithNeighborZ[e]=u.canonical.z,n.needsCentroidUpdate=!0}}(n.needsCentroidUpdate||!n.centroidVertexBuffer&&0!==n.centroidVertexArray.length)&&n.uploadCentroid(e)}const _r=new t.Color(1,0,0,1),yr=new t.Color(0,1,0,1),vr=new t.Color(0,0,1,1),xr=new t.Color(1,0,1,1),br=new t.Color(0,1,1,1);function wr(e,i,r){const n=e.context,o=e.transform,s=n.gl,a="globe"===o.projection.name,l=a?["PROJECTION_GLOBE_VIEW"]:null;let c=r.projMatrix;if(a&&t.globeToMercatorTransition(o.zoom)>0){const e=t.transitionTileAABBinECEF(r.canonical,o),i=t.globeDenormalizeECEF(e);c=t.multiply(new Float32Array(16),o.globeMatrix,i),t.multiply(c,o.projMatrix,c)}const u=e.useProgram("debug",null,l),h=i.getTileByID(r.key);e.terrain&&e.terrain.setupElevationDraw(h,u);const A=t.DepthMode.disabled,d=t.StencilMode.disabled,p=e.colorModeForRenderPass(),f="$debug";n.activeTexture.set(s.TEXTURE0),e.emptyTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE),a?h._makeGlobeTileDebugBuffers(e.context,o):h._makeDebugTileBoundsBuffers(e.context,o.projection);const m=h._tileDebugBuffer||e.debugBuffer,g=h._tileDebugIndexBuffer||e.debugIndexBuffer,_=h._tileDebugSegments||e.debugSegments;u.draw(n,s.LINE_STRIP,A,d,p,t.CullFaceMode.disabled,Hi(c,t.Color.red),f,m,g,_,null,null,null,[h._globeTileDebugBorderBuffer]);const y=h.latestRawTileData,v=Math.floor((y&&y.byteLength||0)/1024),x=i.getTile(r).tileSize,b=512/Math.min(x,512)*(r.overscaledZ/o.zoom)*.5;let w=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(w+=` => ${r.overscaledZ}`),w+=` ${v}kb`,function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,r=t.context.gl,n=t.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(e,5,5),n.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(e,w);const B=h._tileDebugTextBuffer||e.debugBuffer,E=h._tileDebugTextIndexBuffer||e.quadTriangleIndexBuffer,T=h._tileDebugTextSegments||e.debugSegments;u.draw(n,s.TRIANGLES,A,d,t.ColorMode.alphaBlended,t.CullFaceMode.disabled,Hi(c,t.Color.transparent,b),f,B,E,T,null,null,null,[h._globeTileDebugTextBuffer])}function Br(t,e,i,r){Tr(t,0,e+i/2,t.transform.width,i,r)}function Er(t,e,i,r){Tr(t,e-i/2,0,i,t.transform.height,r)}function Tr(e,i,r,n,o,s){const a=e.context,l=a.gl;l.enable(l.SCISSOR_TEST),l.scissor(i*t.exported.devicePixelRatio,r*t.exported.devicePixelRatio,n*t.exported.devicePixelRatio,o*t.exported.devicePixelRatio),a.clear({color:s}),l.disable(l.SCISSOR_TEST)}const Cr=t.createLayout([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:Sr}=Cr;function Ir(t,e,i,r){t.emplaceBack(e,i,r)}class Mr{constructor(e){this.vertexArray=new t.StructArrayLayout3f12,this.indices=new t.StructArrayLayout3ui6,Ir(this.vertexArray,-1,-1,1),Ir(this.vertexArray,1,-1,1),Ir(this.vertexArray,-1,1,1),Ir(this.vertexArray,1,1,1),Ir(this.vertexArray,-1,-1,-1),Ir(this.vertexArray,1,-1,-1),Ir(this.vertexArray,-1,1,-1),Ir(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=e.createVertexBuffer(this.vertexArray,Sr),this.indexBuffer=e.createIndexBuffer(this.indices),this.segment=t.SegmentVector.simpleSegment(0,0,36,12)}}function kr(e,i,r,n,o,s){const a=e.gl,l=i.paint.get("sky-atmosphere-color"),c=i.paint.get("sky-atmosphere-halo-color"),u=i.paint.get("sky-atmosphere-sun-intensity"),h=((t,e,i,r,n)=>({u_matrix_3f:t,u_sun_direction:e,u_sun_intensity:i,u_color_tint_r:[r.r,r.g,r.b,r.a],u_color_tint_m:[n.r,n.g,n.b,n.a],u_luminance:5e-5}))(t.fromMat4(t.create$1(),n),o,u,l,c);a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+s,i.skyboxTexture,0),r.draw(e,a.TRIANGLES,t.DepthMode.disabled,t.StencilMode.disabled,t.ColorMode.unblended,t.CullFaceMode.frontCW,h,"skyboxCapture",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}const Fr=t.createLayout([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class Pr{constructor(e){const i=new t.StructArrayLayout5f20;i.emplaceBack(-1,1,1,0,0),i.emplaceBack(1,1,1,1,0),i.emplaceBack(1,-1,1,1,1),i.emplaceBack(-1,-1,1,0,1);const r=new t.StructArrayLayout3ui6;r.emplaceBack(0,1,2),r.emplaceBack(2,3,0),this.vertexBuffer=e.createVertexBuffer(i,Fr.members),this.indexBuffer=e.createIndexBuffer(r),this.segments=t.SegmentVector.simpleSegment(0,0,4,2)}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy()}}const Lr={symbol:function(e,i,r,n,o){if("translucent"!==e.renderPass)return;const s=t.StencilMode.disabled,a=e.colorModeForRenderPass();r.layout.get("text-variable-anchor")&&function(e,i,r,n,o,s,a){const l=i.transform,c="map"===o,u="map"===s;for(const i of e){const e=n.getTile(i),o=e.getBucket(r);if(!o||!o.text||!o.text.segments.get().length)continue;const s=t.evaluateSizeForZoom(o.textSizeData,l.zoom),h=ye(i,o.getProjection(),l),A=l.calculatePixelsToTileUnitsMatrix(e),d=te(h,e.tileID.canonical,u,c,l,o.getProjection(),A),p="none"!==r.layout.get("icon-text-fit")&&o.hasIconData();if(s){const r=Math.pow(2,l.zoom-e.tileID.overscaledZ);hr(o,c,u,a,t.symbolSize,l,d,i,r,s,p)}}}(n,e,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),o),0!==r.paint.get("icon-opacity").constantOr(1)&&dr(e,i,r,n,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),s,a),0!==r.paint.get("text-opacity").constantOr(1)&&dr(e,i,r,n,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),s,a),i.map.showCollisionBoxes&&(lr(e,i,r,n,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),!0),lr(e,i,r,n,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),!1))},circle:function(e,i,r,n){if("translucent"!==e.renderPass)return;const o=r.paint.get("circle-opacity"),s=r.paint.get("circle-stroke-width"),a=r.paint.get("circle-stroke-opacity"),l=void 0!==r.layout.get("circle-sort-key").constantOr(1);if(0===o.constantOr(1)&&(0===s.constantOr(1)||0===a.constantOr(1)))return;const c=e.context,u=c.gl,h=e.transform,A=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),d=t.StencilMode.disabled,p=e.colorModeForRenderPass(),f="globe"===h.projection.name,m=[t.mercatorXfromLng(h.center.lng),t.mercatorYfromLat(h.center.lat)],g=[];for(let o=0;ot.sortKey-e.sortKey));const _={useDepthForOcclusion:!f};for(const i of g){const{programConfiguration:n,program:o,layoutVertexBuffer:s,globeExtVertexBuffer:a,indexBuffer:l,uniformValues:f,tile:m}=i.state,g=i.segments;e.terrain&&e.terrain.setupElevationDraw(m,o,_),e.prepareDrawProgram(c,o,m.tileID.toUnwrapped()),o.draw(c,u.TRIANGLES,A,d,p,t.CullFaceMode.disabled,f,r.id,s,l,g,r.paint,h.zoom,n,[a])}},heatmap:function(e,i,r,n){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){const o=e.context,s=o.gl,a=t.StencilMode.disabled,l=new t.ColorMode([s.ONE,s.ONE],t.Color.transparent,[!0,!0,!0,!0]);!function(t,e,i,r){const n=t.gl,o=e.width*r,s=e.height*r;t.activeTexture.set(n.TEXTURE1),t.viewport.set([0,0,o,s]);let a=i.heatmapFbo;if(!a||a&&(a.width!==o||a.height!==s)){a&&a.destroy();const e=n.createTexture();n.bindTexture(n.TEXTURE_2D,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.LINEAR),a=i.heatmapFbo=t.createFramebuffer(o,s,!1),function(t,e,i,r,n,o){const s=t.gl;s.texImage2D(s.TEXTURE_2D,0,t.isWebGL2&&t.extRenderToTextureHalfFloat?s.RGBA16F:s.RGBA,n,o,0,s.RGBA,t.extRenderToTextureHalfFloat?t.isWebGL2?s.HALF_FLOAT:t.extTextureHalfFloat.HALF_FLOAT_OES:s.UNSIGNED_BYTE,null),r.colorAttachment.set(i)}(t,0,e,a,o,s)}else n.bindTexture(n.TEXTURE_2D,a.colorAttachment.get()),t.bindFramebuffer.set(a.framebuffer)}(o,e,r,"globe"===e.transform.projection.name?.5:.25),o.clear({color:t.Color.transparent});const c=e.transform,u="globe"===c.projection.name,h=u?["PROJECTION_GLOBE_VIEW"]:null,A=u?t.CullFaceMode.frontCCW:t.CullFaceMode.disabled,d=[t.mercatorXfromLng(c.center.lng),t.mercatorYfromLat(c.center.lat)];for(let p=0;p({u_image:0,u_color_ramp:1,u_opacity:e.paint.get("heatmap-opacity")}))(0,i),i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom)}(e,r))},line:function(e,i,r,n){if("translucent"!==e.renderPass)return;const o=r.paint.get("line-opacity"),s=r.paint.get("line-width");if(0===o.constantOr(1)||0===s.constantOr(1))return;const a=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),l=e.colorModeForRenderPass(),c=e.terrain&&e.terrain.renderingToTexture?1:t.exported.devicePixelRatio,u=r.paint.get("line-dasharray"),h=u.constantOr(1),A=r.layout.get("line-cap"),d=r.paint.get("line-pattern"),p=d.constantOr(1),f=r.paint.get("line-gradient"),m=p?"linePattern":"line",g=e.context,_=g.gl,y=(t=>{const e=[];Xi(t)&&e.push("RENDER_LINE_DASH"),t.paint.get("line-gradient")&&e.push("RENDER_LINE_GRADIENT");const i=t.paint.get("line-trim-offset");0===i[0]&&0===i[1]||e.push("RENDER_LINE_TRIM_OFFSET");const r=t.paint.get("line-pattern").constantOr(1),n=1!==t.paint.get("line-opacity").constantOr(1);return!r&&n&&e.push("RENDER_LINE_ALPHA_DISCARD"),e})(r);let v=y.includes("RENDER_LINE_ALPHA_DISCARD");e.terrain&&e.terrain.clipOrMaskOverlapStencilType()&&(v=!1);for(const o of n){const n=i.getTile(o);if(p&&!n.patternsLoaded())continue;const s=n.getBucket(r);if(!s)continue;e.prepareDrawTile();const x=s.programConfigurations.get(r.id),b=e.useProgram(m,x,y),w=d.constantOr(null);if(w&&n.imageAtlas){const t=n.imageAtlas.patternPositions[w.toString()];t&&x.setConstantPatternPositions(t)}const B=u.constantOr(null),E=A.constantOr(null);if(!p&&B&&E&&n.lineAtlas){const t=n.lineAtlas.getDash(B,E);t&&x.setConstantPatternPositions(t)}let[T,C]=r.paint.get("line-trim-offset");if("round"===E||"square"===E){const t=1;T!==C&&(0===T&&(T-=t),1===C&&(C+=t))}const S=e.terrain?o.projMatrix:null,I=p?Ki(e,n,r,S,c):$i(e,n,r,S,s.lineClipsArray.length,c,[T,C]);if(f){const n=s.gradients[r.id];let a=n.texture;if(r.gradientVersion!==n.version){let l=256;if(r.stepInterpolant){const r=i.getSource().maxzoom,n=o.canonical.z===r?Math.ceil(1<{b.draw(g,_.TRIANGLES,a,i,l,t.CullFaceMode.disabled,I,r.id,s.layoutVertexBuffer,s.indexBuffer,s.segments,r.paint,e.transform.zoom,x,[s.layoutVertexBuffer2])};if(v){const i=e.stencilModeForClipping(o).ref;0===i&&e.terrain&&g.clear({stencil:0});const r={func:_.EQUAL,mask:255};I.u_alpha_discard_threshold=.8,M(new t.StencilMode(r,i,255,_.KEEP,_.KEEP,_.INVERT)),I.u_alpha_discard_threshold=0,M(new t.StencilMode(r,i,255,_.KEEP,_.KEEP,_.KEEP))}else M(e.stencilModeForClipping(o))}v&&(e.resetStencilClippingMasks(),e.terrain&&g.clear({stencil:0}))},fill:function(e,i,r,n){const o=r.paint.get("fill-color"),s=r.paint.get("fill-opacity");if(0===s.constantOr(1))return;const a=e.colorModeForRenderPass(),l=r.paint.get("fill-pattern"),c=e.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===o.constantOr(t.Color.transparent).a&&1===s.constantOr(0)?"opaque":"translucent";if(e.renderPass===c){const o=e.depthModeForSublayer(1,"opaque"===e.renderPass?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly);fr(e,i,r,n,o,a,!1)}if("translucent"===e.renderPass&&r.paint.get("fill-antialias")){const o=e.depthModeForSublayer(r.getPaintProperty("fill-outline-color")?2:0,t.DepthMode.ReadOnly);fr(e,i,r,n,o,a,!0)}},"fill-extrusion":function(e,i,r,n){const o=r.paint.get("fill-extrusion-opacity");if(0!==o&&"translucent"===e.renderPass){const s=new t.DepthMode(e.context.gl.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D);if(1!==o||r.paint.get("fill-extrusion-pattern").constantOr(1))mr(e,i,r,n,s,t.StencilMode.disabled,t.ColorMode.disabled),mr(e,i,r,n,s,e.stencilModeFor3D(),e.colorModeForRenderPass()),e.resetStencilClippingMasks();else{const o=e.colorModeForRenderPass();mr(e,i,r,n,s,t.StencilMode.disabled,o)}}},hillshade:function(e,i,r,n){if("offscreen"!==e.renderPass&&"translucent"!==e.renderPass)return;const o=e.context,s=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),a=e.colorModeForRenderPass(),l=e.terrain&&e.terrain.renderingToTexture,[c,u]="translucent"!==e.renderPass||l?[{},n]:e.stencilConfigForOverlap(n);for(const n of u){const o=i.getTile(n);if(o.needsHillshadePrepare&&"offscreen"===e.renderPass)mi(e,o,r,s,t.StencilMode.disabled,a);else if("translucent"===e.renderPass){const t=l&&e.terrain?e.terrain.stencilModeForRTTOverlap(n):c[n.overscaledZ];pi(e,n,o,r,s,t,a)}}o.viewport.set([0,0,e.width,e.height]),e.resetStencilClippingMasks()},raster:function(e,i,r,n,o,s){if("translucent"!==e.renderPass)return;if(0===r.paint.get("raster-opacity"))return;if(!n.length)return;const a=e.context,l=a.gl,c=i.getSource(),u=e.useProgram("raster"),h=e.colorModeForRenderPass(),A=e.terrain&&e.terrain.renderingToTexture,[d,p]=c instanceof St||A?[{},n]:e.stencilConfigForOverlap(n),f=p[p.length-1].overscaledZ,m=!e.options.moving;for(const n of p){const o=A?t.DepthMode.disabled:e.depthModeForSublayer(n.overscaledZ-f,1===r.paint.get("raster-opacity")?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly,l.LESS),p=n.toUnwrapped(),g=i.getTile(n);if(A&&(!g||!g.hasData()))continue;const _=A?n.projMatrix:e.transform.calculateProjMatrix(p,m),y=e.terrain&&A?e.terrain.stencilModeForRTTOverlap(n):d[n.overscaledZ],v=s?0:r.paint.get("raster-fade-duration");g.registerFadeDuration(v);const x=i.findLoadedParent(n,0),b=Ti(g,x,i,e.transform,v);let w,B;e.terrain&&e.terrain.prepareDrawTile();const E="nearest"===r.paint.get("raster-resampling")?l.NEAREST:l.LINEAR;a.activeTexture.set(l.TEXTURE0),g.texture.bind(E,l.CLAMP_TO_EDGE),a.activeTexture.set(l.TEXTURE1),x?(x.texture.bind(E,l.CLAMP_TO_EDGE),w=Math.pow(2,x.tileID.overscaledZ-g.tileID.overscaledZ),B=[g.tileID.canonical.x*w%1,g.tileID.canonical.y*w%1]):g.texture.bind(E,l.CLAMP_TO_EDGE),g.texture.useMipmap&&a.extTextureFilterAnisotropic&&e.transform.pitch>20&&l.texParameterf(l.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax);const T=Yi(_,B||[0,0],w||1,b,r,c instanceof St?c.perspectiveTransform:[0,0]);if(e.prepareDrawProgram(a,u,p),c instanceof St)c.boundsBuffer&&c.boundsSegments&&u.draw(a,l.TRIANGLES,o,t.StencilMode.disabled,h,t.CullFaceMode.disabled,T,r.id,c.boundsBuffer,e.quadTriangleIndexBuffer,c.boundsSegments);else{const{tileBoundsBuffer:i,tileBoundsIndexBuffer:n,tileBoundsSegments:s}=e.getTileBoundsBuffers(g);u.draw(a,l.TRIANGLES,o,y,h,t.CullFaceMode.disabled,T,r.id,i,n,s)}}e.resetStencilClippingMasks()},background:function(e,i,r,n){const o=r.paint.get("background-color"),s=r.paint.get("background-opacity");if(0===s)return;const a=e.context,l=a.gl,c=e.transform,u=c.tileSize,h=r.paint.get("background-pattern");if(e.isPatternMissing(h))return;const A=!h&&1===o.a&&1===s&&e.opaquePassEnabledForLayer()?"opaque":"translucent";if(e.renderPass!==A)return;const d=t.StencilMode.disabled,p=e.depthModeForSublayer(0,"opaque"===A?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly),f=e.colorModeForRenderPass(),m=e.useProgram(h?"backgroundPattern":"background");let g,_=n;_||(g=e.getBackgroundTiles(),_=Object.values(g).map((t=>t.tileID))),h&&(a.activeTexture.set(l.TEXTURE0),e.imageManager.bind(e.context));for(const A of _){const _=A.toUnwrapped(),y=n?A.projMatrix:e.transform.calculateProjMatrix(_);e.prepareDrawTile();const v=i?i.getTile(A):g?g[A.key]:new t.Tile(A,u,c.zoom,e),x=h?or(y,s,e,h,{tileID:A,tileSize:u}):nr(y,s,o);e.prepareDrawProgram(a,m,_);const{tileBoundsBuffer:b,tileBoundsIndexBuffer:w,tileBoundsSegments:B}=e.getTileBoundsBuffers(v);m.draw(a,l.TRIANGLES,p,d,f,t.CullFaceMode.disabled,x,r.id,b,w,B)}},sky:function(e,i,r){const n=e.transform,o="mercator"===n.projection.name||"globe"===n.projection.name?1:t.smoothstep(7,8,n.zoom),s=r.paint.get("sky-opacity")*o;if(0===s)return;const a=e.context,l=r.paint.get("sky-type"),c=new t.DepthMode(a.gl.LEQUAL,t.DepthMode.ReadOnly,[0,1]),u=e.frameCounter/1e3%1;"atmosphere"===l?"offscreen"===e.renderPass?r.needsSkyboxCapture(e)&&(function(e,i,r,n){const o=e.context,s=o.gl;let a=i.skyboxFbo;if(!a){a=i.skyboxFbo=o.createFramebuffer(32,32,!1),i.skyboxGeometry=new Mr(o),i.skyboxTexture=o.gl.createTexture(),s.bindTexture(s.TEXTURE_CUBE_MAP,i.skyboxTexture),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MIN_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MAG_FILTER,s.LINEAR);for(let t=0;t<6;++t)s.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,s.RGBA,32,32,0,s.RGBA,s.UNSIGNED_BYTE,null)}o.bindFramebuffer.set(a.framebuffer),o.viewport.set([0,0,32,32]);const l=i.getCenter(e,!0),c=e.useProgram("skyboxCapture"),u=new Float64Array(16);t.identity(u),t.rotateY(u,u,.5*-Math.PI),kr(o,i,c,u,l,0),t.identity(u),t.rotateY(u,u,.5*Math.PI),kr(o,i,c,u,l,1),t.identity(u),t.rotateX(u,u,.5*-Math.PI),kr(o,i,c,u,l,2),t.identity(u),t.rotateX(u,u,.5*Math.PI),kr(o,i,c,u,l,3),t.identity(u),kr(o,i,c,u,l,4),t.identity(u),t.rotateY(u,u,Math.PI),kr(o,i,c,u,l,5),o.viewport.set([0,0,e.width,e.height])}(e,r),r.markSkyboxValid(e)):"sky"===e.renderPass&&function(e,i,r,n,o){const s=e.context,a=s.gl,l=e.transform,c=e.useProgram("skybox");s.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_CUBE_MAP,i.skyboxTexture);const u=((t,e,i,r,n)=>({u_matrix:t,u_sun_direction:e,u_cubemap:0,u_opacity:r,u_temporal_offset:n}))(l.skyboxMatrix,i.getCenter(e,!1),0,n,o);e.prepareDrawProgram(s,c),c.draw(s,a.TRIANGLES,r,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.backCW,u,"skybox",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}(e,r,c,s,u):"gradient"===l&&"sky"===e.renderPass&&function(e,i,r,n,o){const s=e.context,a=s.gl,l=e.transform,c=e.useProgram("skyboxGradient");i.skyboxGeometry||(i.skyboxGeometry=new Mr(s)),s.activeTexture.set(a.TEXTURE0);let u=i.colorRampTexture;u||(u=i.colorRampTexture=new t.Texture(s,i.colorRamp,a.RGBA)),u.bind(a.LINEAR,a.CLAMP_TO_EDGE);const h=((e,i,r,n,o)=>({u_matrix:e,u_color_ramp:0,u_center_direction:i,u_radius:t.degToRad(r),u_opacity:n,u_temporal_offset:o}))(l.skyboxMatrix,i.getCenter(e,!1),i.paint.get("sky-gradient-radius"),n,o);e.prepareDrawProgram(s,c),c.draw(s,a.TRIANGLES,r,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.backCW,h,"skyboxGradient",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}(e,r,c,s,u)},debug:function(t,e,i){for(let r=0;rr)return void(this.transform.fogCullDistSq=null);const n=i+.78*(r-i);this.transform.fogCullDistSq=n*n}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled?this._terrain:null}resize(e,i){if(this.width=e*t.exported.devicePixelRatio,this.height=i*t.exported.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const t of this.style.order)this.style._layers[t].resize()}setup(){const e=this.context,i=new t.StructArrayLayout2i4;i.emplaceBack(0,0),i.emplaceBack(t.EXTENT,0),i.emplaceBack(0,t.EXTENT),i.emplaceBack(t.EXTENT,t.EXTENT),this.tileExtentBuffer=e.createVertexBuffer(i,t.posAttributes.members),this.tileExtentSegments=t.SegmentVector.simpleSegment(0,0,4,2);const r=new t.StructArrayLayout2i4;r.emplaceBack(0,0),r.emplaceBack(t.EXTENT,0),r.emplaceBack(0,t.EXTENT),r.emplaceBack(t.EXTENT,t.EXTENT),this.debugBuffer=e.createVertexBuffer(r,t.posAttributes.members),this.debugSegments=t.SegmentVector.simpleSegment(0,0,4,5);const n=new t.StructArrayLayout2i4;n.emplaceBack(-1,-1),n.emplaceBack(1,-1),n.emplaceBack(-1,1),n.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(n,t.posAttributes.members),this.viewportSegments=t.SegmentVector.simpleSegment(0,0,4,2);const o=new t.StructArrayLayout4i8;o.emplaceBack(0,0,0,0),o.emplaceBack(t.EXTENT,0,t.EXTENT,0),o.emplaceBack(0,t.EXTENT,0,t.EXTENT),o.emplaceBack(t.EXTENT,t.EXTENT,t.EXTENT,t.EXTENT),this.mercatorBoundsBuffer=e.createVertexBuffer(o,t.boundsAttributes.members),this.mercatorBoundsSegments=t.SegmentVector.simpleSegment(0,0,4,2);const s=new t.StructArrayLayout3ui6;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(s);const a=new t.StructArrayLayout1ui2;for(const t of[0,1,3,2,0])a.emplaceBack(t);this.debugIndexBuffer=e.createIndexBuffer(a),this.emptyTexture=new t.Texture(e,new t.RGBAImage({width:1,height:1},Uint8Array.of(0,0,0,0)),e.gl.RGBA),this.identityMat=t.create();const l=this.context.gl;this.stencilClearMode=new t.StencilMode({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(t.window.performance.now()),this.atmosphereBuffer=new Pr(this.context)}getMercatorTileBoundsBuffers(){return{tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(t){return t._makeTileBoundsBuffers(this.context,this.transform.projection),t._tileBoundsBuffer?{tileBoundsBuffer:t._tileBoundsBuffer,tileBoundsIndexBuffer:t._tileBoundsIndexBuffer,tileBoundsSegments:t._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.useProgram("clippingMask").draw(e,i.TRIANGLES,t.DepthMode.disabled,this.stencilClearMode,t.ColorMode.disabled,t.CullFaceMode.disabled,Ei(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={})}_renderTileClippingMasks(e,i,r){if(!i||this.currentStencilSource===i.id||!e.isTileClipped()||!r||0===r.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let t=!1;for(const e of r)if(void 0===this._tileClippingMaskIDs[e.key]){t=!0;break}if(!t)return}this.currentStencilSource=i.id;const n=this.context,o=n.gl;this.nextStencilID+r.length>256&&this.clearStencil(),n.setColorMode(t.ColorMode.disabled),n.setDepthMode(t.DepthMode.disabled);const s=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const e of r){const r=i.getTile(e),a=this._tileClippingMaskIDs[e.key]=this.nextStencilID++,{tileBoundsBuffer:l,tileBoundsIndexBuffer:c,tileBoundsSegments:u}=this.getTileBoundsBuffers(r);s.draw(n,o.TRIANGLES,t.DepthMode.disabled,new t.StencilMode({func:o.ALWAYS,mask:0},a,255,o.KEEP,o.KEEP,o.REPLACE),t.ColorMode.disabled,t.CullFaceMode.disabled,Ei(e.projMatrix),"$clipping",l,c,u)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,i=this.context.gl;return new t.StencilMode({func:i.NOTEQUAL,mask:255},e,255,i.KEEP,i.KEEP,i.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const i=this.context.gl;return new t.StencilMode({func:i.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,i.KEEP,i.KEEP,i.REPLACE)}stencilConfigForOverlap(e){const i=this.context.gl,r=e.sort(((t,e)=>e.overscaledZ-t.overscaledZ)),n=r[r.length-1].overscaledZ,o=r[0].overscaledZ-n+1;if(o>1){this.currentStencilSource=void 0,this.nextStencilID+o>256&&this.clearStencil();const e={};for(let r=0;r=0;this.currentLayer--){const t=this.style._layers[r[this.currentLayer]],i=e._getLayerSourceCache(t);if(t.isSky())continue;const n=i?s[i.id]:void 0;this._renderTileClippingMasks(t,i,n),this.renderLayer(this,i,t,n)}if(this.style.fog&&this.transform.projection.supportsFog&&function(e,i){const r=e.context,n=r.gl,o=e.transform,s=new t.DepthMode(n.LEQUAL,t.DepthMode.ReadOnly,[0,1]),a=e.useProgram("globeAtmosphere",null,"globe"===o.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"]),l=t.globeToMercatorTransition(o.zoom),c=i.properties.get("color").toArray01(),u=i.properties.get("high-color").toArray01(),h=i.properties.get("space-color").toArray01PremultipliedAlpha(),A=t.identity$1([]);t.rotateY$1(A,A,-t.degToRad(o._center.lng)),t.rotateX$1(A,A,t.degToRad(o._center.lat)),t.rotateZ$1(A,A,o.angle),t.rotateX$1(A,A,-o._pitch);const d=t.fromQuat(new Float32Array(16),A),p=t.mapValue(i.properties.get("star-intensity"),0,1,0,.25),f=5e-4,m=t.mapValue(i.properties.get("horizon-blend"),0,1,f,.25),g=t.globeUseCustomAntiAliasing(e,r,o)&&m===f?o.worldSize/(2*Math.PI*1.025)-1:o.globeRadius,_=e.frameCounter/1e3%1,y=t.length(o.globeCenterInViewSpace),v=Math.sqrt(Math.pow(y,2)-Math.pow(g,2)),x=Math.acos(v/y),b=((e,i,r,n,o,s,a,l,c,u,h,A,d,p)=>({u_frustum_tl:e,u_frustum_tr:i,u_frustum_br:r,u_frustum_bl:n,u_horizon:o,u_transition:s,u_fadeout_range:a,u_color:l,u_high_color:c,u_space_color:u,u_star_intensity:h,u_star_size:5*t.exported.devicePixelRatio,u_star_density:0,u_temporal_offset:A,u_horizon_angle:d,u_rotation_matrix:p}))(o.frustumCorners.TL,o.frustumCorners.TR,o.frustumCorners.BR,o.frustumCorners.BL,o.frustumCorners.horizon,l,m,c,u,h,p,_,x,d);e.prepareDrawProgram(r,a);const w=e.atmosphereBuffer;w&&a.draw(r,n.TRIANGLES,s,t.StencilMode.disabled,t.ColorMode.alphaBlended,t.CullFaceMode.backCW,b,"skybox",w.vertexBuffer,w.indexBuffer,w.segments)}(this,this.style.fog),this.renderPass="sky",(t.globeToMercatorTransition(this.transform.zoom)>0||"globe"!==this.transform.projection.name)&&this.transform.isHorizonVisible())for(this.currentLayer=0;this.currentLayer{const r=e._getLayerSourceCache(t);r&&!t.isHidden(this.transform.zoom)&&(!i||i.getSource().maxzoom0?e.pop():null}isPatternMissing(t){return null===t||void 0!==t&&!this.imageManager.getPattern(t.toString())}terrainRenderModeElevated(){return this.style&&!!this.style.getTerrain()&&!!this.terrain&&!this.terrain.renderingToTexture}currentGlobalDefines(){const t=this.terrain&&this.terrain.renderingToTexture,e=this.terrain&&0===this.terrain.exaggeration(),i=this.style&&this.style.fog,r=[];return this.terrainRenderModeElevated()&&r.push("TERRAIN"),"globe"===this.transform.projection.name&&r.push("GLOBE"),e&&r.push("ZERO_EXAGGERATION"),i&&!t&&0!==i.getOpacity(this.transform.pitch)&&r.push("FOG"),t&&r.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&r.push("OVERDRAW_INSPECTOR"),r}useProgram(t,e,i){this.cache=this.cache||{};const r=i||[],n=this.currentGlobalDefines().concat(r),o=ki.cacheKey(ci[t],t,n,e);return this.cache[o]||(this.cache[o]=new ki(this.context,t,ci[t],e,sr[t],n)),this.cache[o]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=t.window.document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.Texture(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this._terrain&&this._terrain.destroy(),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this.atmosphereBuffer&&this.atmosphereBuffer.destroy()}prepareDrawTile(){this.terrain&&this.terrain.prepareDrawTile()}prepareDrawProgram(e,i,r){if(this.terrain&&this.terrain.renderingToTexture)return;const n=this.style.fog;if(n){const o=n.getOpacity(this.transform.pitch),s=((e,i,r,n,o,s,a,l,c,u,h)=>{const A=e.transform,d=i.properties.get("color").toArray01();d[3]=n;const p=e.frameCounter/1e3%1;return{u_fog_matrix:r?A.calculateFogTileMatrix(r):e.identityMat,u_fog_range:i.getFovAdjustedRange(A._fov),u_fog_color:d,u_fog_horizon_blend:i.properties.get("horizon-blend"),u_fog_temporal_offset:p,u_frustum_tl:o,u_frustum_tr:s,u_frustum_br:a,u_frustum_bl:l,u_globe_pos:c,u_globe_radius:u,u_viewport:h,u_globe_transition:t.globeToMercatorTransition(A.zoom),u_is_globe:+("globe"===A.projection.name)}})(this,n,r,o,this.transform.frustumCorners.TL,this.transform.frustumCorners.TR,this.transform.frustumCorners.BR,this.transform.frustumCorners.BL,this.transform.globeCenterInViewSpace,this.transform.globeRadius,[this.transform.width*t.exported.devicePixelRatio,this.transform.height*t.exported.devicePixelRatio]);i.setFogUniformValues(e,s)}}setTileLoadedFlag(t){this.tileLoaded=t}saveCanvasCopy(){const t=this.canvasCopy();t&&(this.frameCopies.push(t),this.tileLoaded=!1)}canvasCopy(){const t=this.context.gl,e=t.createTexture();return t.bindTexture(t.TEXTURE_2D,e),t.copyTexImage2D(t.TEXTURE_2D,0,t.RGBA,0,0,t.drawingBufferWidth,t.drawingBufferHeight,0),e}getCanvasCopiesAndTimestamps(){return{canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return!1;const t=this.style&&this.style.fog;return!!t&&0!==t.getOpacity(this.transform.pitch)}getBackgroundTiles(){const e=this._backgroundTiles,i=this._backgroundTiles={},r=this.transform.coveringTiles({tileSize:512});for(const n of r)i[n.key]=e[n.key]||new t.Tile(n,512,this.transform.tileZoom,this);return i}clearBackgroundTiles(){this._backgroundTiles={}}}class Ur{constructor(t=0,e=0,i=0,r=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=r}interpolate(e,i,r){return null!=i.top&&null!=e.top&&(this.top=t.number(e.top,i.top,r)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.number(e.bottom,i.bottom,r)),null!=i.left&&null!=e.left&&(this.left=t.number(e.left,i.left,r)),null!=i.right&&null!=e.right&&(this.right=t.number(e.right,i.right,r)),this}getCenter(e,i){const r=t.clamp((this.left+e-this.right)/2,0,e),n=t.clamp((this.top+i-this.bottom)/2,0,i);return new t.Point(r,n)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new Ur(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function Dr(e,i){const r=t.getColumn(e,3);t.fromQuat(e,i),t.setColumn(e,3,r)}function Rr(e,i){const r=t.identity$1([]);return t.rotateZ$1(r,r,-i),t.rotateX$1(r,r,-e),r}function Or(e,i){const r=[e[0],e[1],0],n=[i[0],i[1],0];if(t.length(r)>=1e-15){const e=t.normalize([],r);t.scale$2(n,e,t.dot(n,e)),i[0]=n[0],i[1]=n[1]}const o=t.cross([],i,e);if(t.len(o)<1e-15)return null;const s=Math.atan2(-o[1],o[0]);return Rr(Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2]),s)}class Qr{constructor(t,e){this.position=t,this.orientation=e}get position(){return this._position}set position(e){if(e){const i=e instanceof t.MercatorCoordinate?e:new t.MercatorCoordinate(e[0],e[1],e[2]);this._renderWorldCopies&&(i.x=t.wrap(i.x,0,1)),this._position=i}else this._position=null}lookAtPoint(e,i){if(this.orientation=null,!this.position)return;const r=this.position,n=this._elevation?this._elevation.getAtPointOrZero(t.MercatorCoordinate.fromLngLat(e)):0,o=t.MercatorCoordinate.fromLngLat(e,n),s=[o.x-r.x,o.y-r.y,o.z-r.z];i||(i=[0,0,1]),i[2]=Math.abs(i[2]),this.orientation=Or(s,i)}setPitchBearing(e,i){this.orientation=Rr(t.degToRad(e),t.degToRad(-i))}}class Nr{constructor(e,i){this._transform=t.identity([]),this.orientation=i,this.position=e}get mercatorPosition(){const e=this.position;return new t.MercatorCoordinate(e[0],e[1],e[2])}get position(){const e=t.getColumn(this._transform,3);return[e[0],e[1],e[2]]}set position(e){var i;e&&t.setColumn(this._transform,3,[(i=e)[0],i[1],i[2],1])}get orientation(){return this._orientation}set orientation(e){this._orientation=e||t.identity$1([]),e&&Dr(this._transform,this._orientation)}getPitchBearing(){const t=this.forward(),e=this.right();return{bearing:Math.atan2(-e[1],e[0]),pitch:Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2])}}setPitchBearing(t,e){this._orientation=Rr(t,e),Dr(this._transform,this._orientation)}forward(){const e=t.getColumn(this._transform,2);return[-e[0],-e[1],-e[2]]}up(){const e=t.getColumn(this._transform,1);return[-e[0],-e[1],-e[2]]}right(){const e=t.getColumn(this._transform,0);return[e[0],e[1],e[2]]}getCameraToWorld(e,i){const r=new Float64Array(16);return t.invert(r,this.getWorldToCamera(e,i)),r}getWorldToCameraPosition(e,i,r){const n=this.position;t.scale$2(n,n,-e);const o=new Float64Array(16);return t.fromScaling(o,[r,r,r]),t.translate(o,o,n),o[10]*=i,o}getWorldToCamera(e,i){const r=new Float64Array(16),n=new Float64Array(4),o=this.position;return t.conjugate(n,this._orientation),t.scale$2(o,o,-e),t.fromQuat(r,n),t.translate(r,r,o),r[1]*=-1,r[5]*=-1,r[9]*=-1,r[13]*=-1,r[8]*=i,r[9]*=i,r[10]*=i,r[11]*=i,r}getCameraToClipPerspective(e,i,r,n){const o=new Float64Array(16);return t.perspective(o,e,i,r,n),o}getDistanceToElevation(e,i=!1){const r=0===e?0:t.mercatorZfromAltitude(e,i?t.latFromMercatorY(this.position[1]):this.position[1]),n=this.forward();return(r-this.position[2])/n[2]}clone(){return new Nr([...this.position],[...this.orientation])}}function Vr(e,i){const r=Hr(e.projection,e.zoom,e.width,e.height),n=function(e,i,r,n,o){const s=new t.LngLat(r.lng-180*Gr,r.lat),a=new t.LngLat(r.lng+180*Gr,r.lat),l=e.project(s.lng,s.lat),c=e.project(a.lng,a.lat),u=-Math.atan2(c.y-l.y,c.x-l.x),h=t.MercatorCoordinate.fromLngLat(r);h.y=t.clamp(h.y,-1+Gr,1-Gr);const A=h.toLngLat(),d=e.project(A.lng,A.lat),p=t.MercatorCoordinate.fromLngLat(A);p.x+=Gr;const f=p.toLngLat(),m=e.project(f.lng,f.lat),g=$r(m.x-d.x,m.y-d.y,u),_=t.MercatorCoordinate.fromLngLat(A);_.y+=Gr;const y=_.toLngLat(),v=e.project(y.lng,y.lat),x=$r(v.x-d.x,v.y-d.y,u),b=Math.abs(g.x)/Math.abs(x.y),w=t.identity([]);t.rotateZ(w,w,-u*(1-(o?0:n)));const B=t.identity([]);return t.scale(B,B,[1,1-(1-b)*n,1]),B[4]=-x.x/x.y*n,t.rotateZ(B,B,u),t.multiply(B,w,B),B}(e.projection,0,e.center,r,i),o=jr(e);return t.scale(n,n,[o,o,1]),n}function jr(e){const i=e.projection,r=Hr(e.projection,e.zoom,e.width,e.height),n=Zr(i,e.center),o=Zr(i,t.LngLat.convert(i.center));return Math.pow(2,n*r+(1-r)*o)}function Hr(e,i,r,n,o=1/0){const s=e.range;if(!s)return 0;const a=Math.min(o,Math.max(r,n)),l=Math.log(a/1024)/Math.LN2;return t.smoothstep(s[0]+l,s[1]+l,i)}const Gr=1/4e4;function Zr(e,i){const r=t.clamp(i.lat,-t.MAX_MERCATOR_LATITUDE,t.MAX_MERCATOR_LATITUDE),n=new t.LngLat(i.lng-180*Gr,r),o=new t.LngLat(i.lng+180*Gr,r),s=e.project(n.lng,r),a=e.project(o.lng,r),l=t.MercatorCoordinate.fromLngLat(n),c=t.MercatorCoordinate.fromLngLat(o),u=a.x-s.x,h=a.y-s.y,A=c.x-l.x,d=c.y-l.y,p=Math.sqrt((A*A+d*d)/(u*u+h*h));return Math.log(p)/Math.LN2}function $r(t,e,i){const r=Math.cos(i),n=Math.sin(i);return{x:t*r-e*n,y:t*n+e*r}}class Kr{constructor(e,i,r,n,o,s,a){this.tileSize=512,this._renderWorldCopies=void 0===o||o,this._minZoom=e||0,this._maxZoom=i||22,this._minPitch=null==r?0:r,this._maxPitch=null==n?60:n,this.setProjection(s),this.setMaxBounds(a),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._unmodified=!0,this._edgeInsets=new Ur,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._distanceTileDataCache={},this._camera=new Nr,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._pixelsPerMercatorPixel=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._horizonShift=.1}clone(){const t=new Kr(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection());return t._elevation=this._elevation,t._centerAltitude=this._centerAltitude,t._centerAltitudeValidForExaggeration=this._centerAltitudeValidForExaggeration,t.tileSize=this.tileSize,t.mercatorFromTransition=this.mercatorFromTransition,t.width=this.width,t.height=this.height,t.cameraElevationReference=this.cameraElevationReference,t._center=this._center,t._setZoom(this.zoom),t._seaLevelZoom=this._seaLevelZoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._nearZ=this._nearZ,t._farZ=this._farZ,t._averageElevation=this._averageElevation,t._unmodified=this._unmodified,t._edgeInsets=this._edgeInsets.clone(),t._camera=this._camera.clone(),t._calcMatrices(),t.freezeTileCoverage=this.freezeTileCoverage,t.frustumCorners=this.frustumCorners,t}get elevation(){return this._elevation}set elevation(t){this._elevation!==t&&(this._elevation=t,this._updateCameraOnTerrain(),this._calcMatrices())}updateElevation(t,e=!1){const i=this._elevation&&this._elevation.exaggeration()!==this._centerAltitudeValidForExaggeration;(null==this._seaLevelZoom||i)&&this._updateCameraOnTerrain(),(t||i)&&this._constrainCamera(e),this._calcMatrices()}getProjection(){return t.pick(this.projection,["name","center","parallels"])}setProjection(i){this.projectionOptions=i||{name:"mercator"};const r=this.projection?this.getProjection():void 0;this.projection=t.getProjection(this.projectionOptions);const n=!e(r,this.getProjection());return n&&this._calcMatrices(),this.mercatorFromTransition=!1,n}setMercatorFromTransition(){const e=this.projection.name;this.mercatorFromTransition=!0,this.projectionOptions={name:"mercator"},this.projection=t.getProjection({name:"mercator"});const i=e!==this.projection.name;return i&&this._calcMatrices(),i}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t))}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t))}get renderWorldCopies(){return this._renderWorldCopies&&!0===this.projection.supportsWorldCopies}set renderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this.tileSize*this.scale}get cameraWorldSizeForFog(){const t=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(t))}get cameraWorldSize(){const t=Math.max(this._camera.getDistanceToElevation(this._averageElevation,!0),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(t))}get pixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.worldSize)}get cameraPixelsPerMeter(){return t.mercatorZfromAltitude(this.center.lat,this.cameraWorldSizeForFog)}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.Point(this.width,this.height)}get bearing(){return t.wrap(this.rotation,-180,180)}set bearing(t){this.rotation=t}get rotation(){return-this.angle/Math.PI*180}set rotation(e){const i=-e*Math.PI/180;var r;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=(r=new t.ARRAY_TYPE(4),t.ARRAY_TYPE!=Float32Array&&(r[1]=0,r[2]=0),r[0]=1,r[3]=1,r),function(t,e,i){var r=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(i),l=Math.cos(i);t[0]=r*l+o*a,t[1]=n*l+s*a,t[2]=r*-a+o*l,t[3]=n*-a+s*l}(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const i=t.clamp(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())}get aspect(){return this.width/this.height}get fov(){return this._fov/Math.PI*180}get fovX(){return this._fov}get fovY(){const t=1/Math.tan(.5*this.fovX);return 2*Math.atan(1/this.aspect/t)}set fov(e){e=Math.max(.01,Math.min(60,e)),this._fov!==e&&(this._unmodified=!1,this._fov=t.degToRad(e),this._calcMatrices())}get averageElevation(){return this._averageElevation}set averageElevation(t){this._averageElevation=t,this._calcFogMatrices(),this._distanceTileDataCache={}}get zoom(){return this._zoom}set zoom(t){const e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._setZoom(e),this._updateSeaLevelZoom(),this._constrain(),this._calcMatrices())}_setZoom(t){this._zoom=t,this.scale=this.zoomScale(t),this.tileZoom=Math.floor(t),this.zoomFraction=t-this.tileZoom}_updateCameraOnTerrain(){if(!this._elevation||!this._elevation.isDataAvailableAtPoint(this.locationCoordinate(this.center)))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const t=this._elevation;this._centerAltitude=t.getAtPointOrZero(this.locationCoordinate(this.center)),this._centerAltitudeValidForExaggeration=t.exaggeration(),this._updateSeaLevelZoom()}_updateSeaLevelZoom(){void 0!==this._centerAltitudeValidForExaggeration&&(this._seaLevelZoom=this._zoomFromMercatorZ((this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize))}sampleAverageElevation(){if(!this._elevation)return 0;const e=this._elevation,i=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],r=this.horizonLineFromTop();let n=0,o=0;for(let s=0;se.maxzoom&&(i=e.maxzoom);const s=this.locationCoordinate(this.center),a=this.center.lat,l=1<{const i=1/4e4,r=new t.MercatorCoordinate(e.x+i,e.y,e.z),n=new t.MercatorCoordinate(e.x,e.y+i,e.z),o=e.toLngLat(),s=r.toLngLat(),a=n.toLngLat(),l=this.locationCoordinate(o),c=this.locationCoordinate(s),u=this.locationCoordinate(a),h=Math.hypot(c.x-l.x,c.y-l.y),A=Math.hypot(u.x-l.x,u.y-l.y);return Math.sqrt(h*A)*x/i},w=e=>{const i=y,r=v;return{aabb:t.tileAABB(this,l,0,0,0,e,r,i,this.projection),zoom:0,x:0,y:0,minZ:r,maxZ:i,wrap:e,fullyVisible:!1}},B=[];let E=[];const T=i,C=e.reparseOverscaled?r:i,S=t=>t*t,I=S((f-this._centerAltitude)*p),M=t=>{if(!this._elevation||!t.tileID||!o)return;const e=this._elevation.getMinMaxForTile(t.tileID),i=t.aabb;e?(i.min[2]=e.min,i.max[2]=e.max,i.center[2]=(i.min[2]+i.max[2])/2):(t.shouldSplit=k(t),t.shouldSplit||(i.min[2]=i.max[2]=i.center[2]=this._centerAltitude))},k=e=>{if(e.zoom<_)return!0;if(e.zoom===T)return!1;if(null!=e.shouldSplit)return e.shouldSplit;const i=e.aabb.distanceX(m),o=e.aabb.distanceY(m);let s=I,l=1;if(u){s=S(e.aabb.distanceZ(m));const i=Math.pow(2,e.zoom),r=t.latFromMercatorY((e.y+1)/i),n=t.latFromMercatorY(e.y/i),o=Math.min(Math.max(a,r),n),c=t.circumferenceAtLatitude(o)/t.circumferenceAtLatitude(a);if(l=o===a?1/Math.max(1,this._mercatorScaleRatio-.3):Math.min(1,c/this._mercatorScaleRatio),this.zoom<=t.GLOBE_ZOOM_THRESHOLD_MIN&&e.zoom===T-1&&c>=.9)return!0}else if(n&&(s=S(e.aabb.distanceZ(m)*p)),this.projection.isReprojectedInTileSpace&&r<=5){const i=Math.pow(2,e.zoom),r=b(new t.MercatorCoordinate((e.x+.5)/i,(e.y+.5)/i));l=r>.85?1:r}const c=i*i+o*o+s,h=S((1<{if(e*S(.707)0;){const r=B.pop(),s=r.x,a=r.y;let h=r.fullyVisible;if(!h){const t=r.aabb.intersects(A);if(0===t)continue;h=2===t}if(r.zoom!==T&&k(r))for(let e=0;e<4;e++){const i=(s<<1)+e%2,c=(a<<1)+(e>>1),A={aabb:o?r.aabb.quadrant(e):t.tileAABB(this,l,r.zoom+1,i,c,r.wrap,r.minZ,r.maxZ,this.projection),zoom:r.zoom+1,x:i,y:c,wrap:r.wrap,fullyVisible:h,tileID:void 0,shouldSplit:void 0,minZ:r.minZ,maxZ:r.maxZ};n&&!u&&(A.tileID=new t.OverscaledTileID(r.zoom+1===T?C:r.zoom+1,r.wrap,r.zoom+1,i,c),M(A)),B.push(A)}else{const n=r.zoom===T?C:r.zoom;if(e.minzoom&&e.minzoom>n)continue;const o=c[0]-(.5+s+(r.wrap<{const o=[0,0,0,1],s=[t.EXTENT,t.EXTENT,0,1],a=this.calculateFogTileMatrix(n.tileID.toUnwrapped());t.transformMat4$1(o,o,a),t.transformMat4$1(s,s,a);const l=t.getAABBPointSquareDist(o,s);if(0===l)return!0;let c=!1;const u=this._elevation;if(u&&l>i&&0!==r){const i=this.calculateProjMatrix(n.tileID.toUnwrapped());let o;e.isTerrainDEM||(o=u.getMinMaxForTile(n.tileID)),o||(o={min:v,max:y});const s=t.furthestTileCorner(this.rotation),a=[s[0]*t.EXTENT,s[1]*t.EXTENT,o.max];t.transformMat4(a,a,i),c=(1-a[1])*this.height*.5t.distanceSq-e.distanceSq)).map((t=>t.tileID))}resize(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(e){const i=t.clamp(e.lat,-t.MAX_MERCATOR_LATITUDE,t.MAX_MERCATOR_LATITUDE),r=this.projection.project(e.lng,i);return new t.Point(r.x*this.worldSize,r.y*this.worldSize)}unproject(t){return this.projection.unproject(t.x/this.worldSize,t.y/this.worldSize)}get point(){return this.project(this.center)}get pointMerc(){return this.point._div(this.worldSize)}get pixelsPerMeterRatio(){return this.pixelsPerMeter/t.mercatorZfromAltitude(1,this.center.lat)/this.worldSize}setLocationAtPoint(e,i){let r,n;const o=this.centerPoint;if("globe"===this.projection.name){const t=this.worldSize;r=(i.x-o.x)/t,n=(i.y-o.y)/t}else{const t=this.pointCoordinate(i),e=this.pointCoordinate(o);r=t.x-e.x,n=t.y-e.y}const s=this.locationCoordinate(e);this.setLocation(new t.MercatorCoordinate(s.x-r,s.y-n))}setLocation(t){this.center=this.coordinateLocation(t),this.projection.wrap&&(this.center=this.center.wrap())}locationPoint(t){return this.projection.locationPoint(this,t)}locationPoint3D(t){return this.projection.locationPoint(this,t,!0)}pointLocation(t){return this.coordinateLocation(this.pointCoordinate(t))}pointLocation3D(t){return this.coordinateLocation(this.pointCoordinate3D(t))}locationCoordinate(e,i){const r=i?t.mercatorZfromAltitude(i,e.lat):void 0,n=this.projection.project(e.lng,e.lat);return new t.MercatorCoordinate(n.x,n.y,r)}coordinateLocation(t){return this.projection.unproject(t.x,t.y)}pointRayIntersection(e,i){const r=null!=i?i:this._centerAltitude,n=[e.x,e.y,0,1],o=[e.x,e.y,1,1];t.transformMat4$1(n,n,this.pixelMatrixInverse),t.transformMat4$1(o,o,this.pixelMatrixInverse);const s=o[3];t.scale$1(n,n,1/n[3]),t.scale$1(o,o,1/s);const a=n[2],l=o[2];return{p0:n,p1:o,t:a===l?0:(r-a)/(l-a)}}screenPointToMercatorRay(e){const i=[e.x,e.y,0,1],r=[e.x,e.y,1,1];return t.transformMat4$1(i,i,this.pixelMatrixInverse),t.transformMat4$1(r,r,this.pixelMatrixInverse),t.scale$1(i,i,1/i[3]),t.scale$1(r,r,1/r[3]),i[2]=t.mercatorZfromAltitude(i[2],this._center.lat)*this.worldSize,r[2]=t.mercatorZfromAltitude(r[2],this._center.lat)*this.worldSize,t.scale$1(i,i,1/this.worldSize),t.scale$1(r,r,1/this.worldSize),new t.Ray([i[0],i[1],i[2]],t.normalize([],t.sub([],r,i)))}rayIntersectionCoordinate(e){const{p0:i,p1:r,t:n}=e,o=t.mercatorZfromAltitude(i[2],this._center.lat),s=t.mercatorZfromAltitude(r[2],this._center.lat);return new t.MercatorCoordinate(t.number(i[0],r[0],n)/this.worldSize,t.number(i[1],r[1],n)/this.worldSize,t.number(o,s,n))}pointCoordinate(t,e=this._centerAltitude){return this.projection.pointCoordinate(this,t.x,t.y,e)}pointCoordinate3D(e){if(!this.elevation)return this.pointCoordinate(e);let i=this.projection.pointCoordinate3D(this,e.x,e.y);if(i)return new t.MercatorCoordinate(i[0],i[1],i[2]);let r=0,n=this.horizonLineFromTop();if(e.y>n)return this.pointCoordinate(e);const o=.02*n,s=e.clone();for(let e=0;e<10&&n-r>o;e++){s.y=t.number(r,n,.66);const e=this.projection.pointCoordinate3D(this,s.x,s.y);e?(n=s.y,i=e):r=s.y}return i?new t.MercatorCoordinate(i[0],i[1],i[2]):this.pointCoordinate(e)}isPointAboveHorizon(t){return this.projection.isPointAboveHorizon(this,t)}isPointOnSurface(e){if(e.y<0||e.y>this.height||e.x<0||e.x>this.width)return!1;if(this.elevation||this.zoom>=t.GLOBE_ZOOM_THRESHOLD_MAX)return!this.isPointAboveHorizon(e);const i=this.pointCoordinate(e);return i.y>=0&&i.y<=1}_coordinatePoint(e,i){const r=i&&this.elevation?this.elevation.getAtPointOrZero(e,this._centerAltitude):this._centerAltitude,n=[e.x*this.worldSize,e.y*this.worldSize,r+e.toAltitude(),1];return t.transformMat4$1(n,n,this.pixelMatrix),n[3]>0?new t.Point(n[0]/n[3],n[1]/n[3]):new t.Point(Number.MAX_VALUE,Number.MAX_VALUE)}_getBoundsNonRectangular(){const{top:e,left:i}=this._edgeInsets,r=this.height-this._edgeInsets.bottom,n=this.width-this._edgeInsets.right,o=this.pointLocation3D(new t.Point(i,e)),s=this.pointLocation3D(new t.Point(n,e)),a=this.pointLocation3D(new t.Point(n,r)),l=this.pointLocation3D(new t.Point(i,r));let c=Math.min(o.lng,s.lng,a.lng,l.lng),u=Math.max(o.lng,s.lng,a.lng,l.lng),h=Math.min(o.lat,s.lat,a.lat,l.lat),A=Math.max(o.lat,s.lat,a.lat,l.lat);const d=Math.pow(2,-this.zoom)/16*270,p="globe"===this.projection.name?1:4,f=(e,i,r,n,o)=>{const s=(e+r)/2,a=(i+n)/2,l=new t.Point(s,a),{lng:m,lat:g}=this.pointLocation3D(l),_=Math.max(0,c-m,h-g,m-u,g-A);c=Math.min(c,m),u=Math.max(u,m),h=Math.min(h,g),A=Math.max(A,g),(od)&&(f(e,i,s,a,o+1),f(s,a,r,n,o+1))};if(f(i,e,n,e,1),f(n,e,n,r,1),f(n,r,i,r,1),f(i,r,i,e,1),"globe"===this.projection.name){const[e,i]=t.polesInViewport(this);e?(A=90,u=180,c=-180):i&&(h=-90,u=180,c=-180)}return new t.LngLatBounds(new t.LngLat(c,h),new t.LngLat(u,A))}_getBoundsRectangular(e,i){const{top:r,left:n}=this._edgeInsets,o=this.height-this._edgeInsets.bottom,s=this.width-this._edgeInsets.right,a=new t.Point(n,r),l=new t.Point(s,r),c=new t.Point(s,o),u=new t.Point(n,o);let h=this.pointCoordinate(a,e),A=this.pointCoordinate(l,e);const d=this.pointCoordinate(c,i),p=this.pointCoordinate(u,i),f=(t,e)=>(e.y-t.y)/(e.x-t.x);return h.y>1&&A.y>=0?h=new t.MercatorCoordinate((1-p.y)/f(p,h)+p.x,1):h.y<0&&A.y<=1&&(h=new t.MercatorCoordinate(-p.y/f(p,h)+p.x,0)),A.y>1&&h.y>=0?A=new t.MercatorCoordinate((1-d.y)/f(d,A)+d.x,1):A.y<0&&h.y<=1&&(A=new t.MercatorCoordinate(-d.y/f(d,A)+d.x,0)),(new t.LngLatBounds).extend(this.coordinateLocation(h)).extend(this.coordinateLocation(A)).extend(this.coordinateLocation(p)).extend(this.coordinateLocation(d))}_getBoundsRectangularTerrain(){const t=this.elevation;if(!t.visibleDemTiles.length||t.isUsingMockSource())return this._getBoundsRectangular(0,0);const e=t.visibleDemTiles.reduce(((t,e)=>{if(e.dem){const i=e.dem.tree;t.min=Math.min(t.min,i.minimums[0]),t.max=Math.max(t.max,i.maximums[0])}return t}),{min:Number.MAX_VALUE,max:0});return this._getBoundsRectangular(e.min*t.exaggeration(),e.max*t.exaggeration())}getBounds(){return"mercator"===this.projection.name||"equirectangular"===this.projection.name?this._terrainEnabled()?this._getBoundsRectangularTerrain():this._getBoundsRectangular(0,0):this._getBoundsNonRectangular()}horizonLineFromTop(t=!0){const e=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))+this.centerOffset.y,i=this.height/2-e*(1-this._horizonShift);return t?Math.max(0,i):i}getMaxBounds(){return this.maxBounds}setMaxBounds(e){this.maxBounds=e,this.minLat=-t.MAX_MERCATOR_LATITUDE,this.maxLat=t.MAX_MERCATOR_LATITUDE,this.minLng=-180,this.maxLng=180,e&&(this.minLat=e.getSouth(),this.maxLat=e.getNorth(),this.minLng=e.getWest(),this.maxLng=e.getEast(),this.maxLngh&&(a=h-c),h-ue&&(s=e-l),e-t.5?v-1:v,x>.5?x-1:x,0]),this.alignedProjMatrix=b,a=t.create(),t.scale(a,a,[this.width/2,-this.height/2,1]),t.translate(a,a,[1,-1,0]),this.labelPlaneMatrix=a,a=t.create(),t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/this.width,2/this.height,1]),this.glCoordMatrix=a,this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,this.projMatrix),this._calcFogMatrices(),this._distanceTileDataCache={},a=t.invert(new Float64Array(16),this.pixelMatrix),!a)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=a,"globe"===this.projection.name||this.mercatorFromTransition){this.globeMatrix=t.calculateGlobeMatrix(this);const e=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=t.transformMat4(e,e,o),this.globeRadius=this.worldSize/2/Math.PI-1}else this.globeMatrix=a;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const e=this.cameraWorldSizeForFog,i=this.cameraPixelsPerMeter,r=this._camera.position,n=1/this.height/this._pixelsPerMercatorPixel,o=[e,e,i];t.scale$2(o,o,n),t.scale$2(r,r,-1),t.multiply$2(r,r,o);const s=t.create();t.translate(s,s,r),t.scale(s,s,o),this.mercatorFogMatrix=s,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(e,i,n)}_computeCameraPosition(t){const e=(t=t||this.pixelsPerMeter)/this.pixelsPerMeter,i=this._camera.forward(),r=this.point,n=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*e-t/this.worldSize*this._centerAltitude;return[r.x/this.worldSize-i[0]*n,r.y/this.worldSize-i[1]*n,t/this.worldSize*this._centerAltitude-i[2]*n]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition())}_translateCameraConstrained(e){const i=this._maxCameraBoundsDistance()*Math.cos(this._pitch),r=this._camera.position[2],n=e[2];let o=1;this.projection.wrap&&(this.center=this.center.wrap()),n>0&&(o=Math.min((i-r)/n,1)),this._camera.position=t.scaleAndAdd([],this._camera.position,e,o),this._updateStateFromCamera()}_updateStateFromCamera(){const e=this._camera.position,i=this._camera.forward(),{pitch:r,bearing:n}=this._camera.getPitchBearing(),o=t.mercatorZfromAltitude(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,s=this._mercatorZfromZoom(this._maxZoom)*Math.cos(t.degToRad(this._maxPitch)),a=Math.max((e[2]-o)/Math.cos(r),s),l=this._zoomFromMercatorZ(a);t.scaleAndAdd(e,e,i,a),this._pitch=t.clamp(r,t.degToRad(this.minPitch),t.degToRad(this.maxPitch)),this.angle=t.wrap(n,-Math.PI,Math.PI),this._setZoom(t.clamp(l,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new t.MercatorCoordinate(e[0],e[1],e[2])),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(t){return Math.pow(2,t)*this.tileSize}_mercatorZfromZoom(t){return this.cameraToCenterDistance/this._worldSizeFromZoom(t)}_minimumHeightOverTerrain(){const t=Math.min((null!=this._seaLevelZoom?this._seaLevelZoom:this._zoom)+4,this._maxZoom);return this._mercatorZfromZoom(t)}_zoomFromMercatorZ(t){return this.scaleZoom(this.cameraToCenterDistance/(t*this.tileSize))}zoomFromMercatorZAdjusted(e){let i=0,r=t.GLOBE_ZOOM_THRESHOLD_MAX,n=0,o=1/0;for(;r-i>1e-6&&r>i;){const t=i+.5*(r-i),s=this.tileSize*Math.pow(2,t),a=this.getCameraToCenterDistance(this.projection,t,s),l=this.scaleZoom(a/(e*this.tileSize)),c=Math.abs(t-l);cc||i.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+t.radToDeg(this.fovAboveCenter)>88||this.anyCornerOffEdge(new t.Point(0,0),new t.Point(this.width,this.height))}zoomDeltaToMovement(e,i){const r=t.length(t.sub([],this._camera.position,e)),n=this._zoomFromMercatorZ(r)+i;return r-this._mercatorZfromZoom(n)}getCameraPoint(){if("globe"===this.projection.name){const e=function([e,i,r],n){const o=[e,i,r,1];t.transformMat4$1(o,o,n);const s=o[3]=Math.max(o[3],1e-6);return o[0]/=s,o[1]/=s,o[2]/=s,o}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new t.Point(e[0],e[1])}{const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.Point(0,e))}}getCameraToCenterDistance(t,e=this.zoom,i=this.worldSize){const r=Hr(t,e,this.width,this.height,1024),n=t.pixelSpaceConversion(this.center.lat,i,r);return.5/Math.tan(.5*this._fov)*this.height*n}getWorldToCameraMatrix(){const e=this._camera.getWorldToCamera(this.worldSize,"meters"===this.projection.zAxisUnit?this.pixelsPerMeter:1);return"globe"===this.projection.name&&t.multiply(e,e,this.globeMatrix),e}}function qr(t,e){let i=!1,r=null;const n=()=>{r=null,i&&(t(),r=setTimeout(n,e),i=!1)};return()=>(i=!0,r||n(),r)}class Wr{constructor(e){this._hashName=e&&encodeURIComponent(e),t.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=qr(this._updateHashUnthrottled.bind(this),300)}addTo(e){return this._map=e,t.window.addEventListener("hashchange",this._onHashChange,!1),e.on("moveend",this._updateHash),this}remove(){return this._map?(this._map.off("moveend",this._updateHash),t.window.removeEventListener("hashchange",this._onHashChange,!1),clearTimeout(this._updateHash()),this._map=void 0,this):this}getHashString(){const e=this._map;if(!e)return"";const i=Xr(e);if(this._hashName){const e=this._hashName;let r=!1;const n=t.window.location.hash.slice(1).split("&").map((t=>{const n=t.split("=")[0];return n===e?(r=!0,`${n}=${i}`):t})).filter((t=>t));return r||n.push(`${e}=${i}`),`#${n.join("&")}`}return`#${i}`}_getCurrentHash(){const e=t.window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((t=>t.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e)})),(t&&t[1]||"").split("/")}return e.split("/")}_onHashChange(){const t=this._map;if(!t)return!1;const e=this._getCurrentHash();if(e.length>=3&&!e.some((t=>isNaN(t)))){const i=t.dragRotate.isEnabled()&&t.touchZoomRotate.isEnabled()?+(e[3]||0):t.getBearing();return t.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:i,pitch:+(e[4]||0)}),!0}return!1}_updateHashUnthrottled(){const e=t.window.location.href.replace(/(#.+)?$/,this.getHashString());t.window.history.replaceState(t.window.history.state,null,e)}}function Xr(t,e){const i=t.getCenter(),r=Math.round(100*t.getZoom())/100,n=Math.ceil((r*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,n),s=Math.round(i.lng*o)/o,a=Math.round(i.lat*o)/o,l=t.getBearing(),c=t.getPitch();let u=e?`/${s}/${a}/${r}`:`${r}/${a}/${s}`;return(l||c)&&(u+="/"+Math.round(10*l)/10),c&&(u+=`/${Math.round(c)}`),u}const Yr={linearity:.3,easing:t.bezier(0,0,.3,1)},Jr=t.extend({deceleration:2500,maxSpeed:1400},Yr),tn=t.extend({deceleration:20,maxSpeed:1400},Yr),en=t.extend({deceleration:1e3,maxSpeed:360},Yr),rn=t.extend({deceleration:1e3,maxSpeed:90},Yr);class nn{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:t.exported.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,i=t.exported.now();for(;e.length>0&&i-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._map._prefersReducedMotion())return;if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new t.Point(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)i.zoom+=t.zoomDelta||0,i.bearing+=t.bearingDelta||0,i.pitch+=t.pitchDelta||0,t.panDelta&&i.pan._add(t.panDelta),t.around&&(i.around=t.around),t.pinchAround&&(i.pinchAround=t.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const o=sn(i.pan.mag(),r,t.extend({},Jr,e||{}));n.offset=i.pan.mult(o.amount/i.pan.mag()),n.center=this._map.transform.center,on(n,o)}if(i.zoom){const t=sn(i.zoom,r,tn);n.zoom=this._map.transform.zoom+t.amount,on(n,t)}if(i.bearing){const e=sn(i.bearing,r,en);n.bearing=this._map.transform.bearing+t.clamp(e.amount,-179,179),on(n,e)}if(i.pitch){const t=sn(i.pitch,r,rn);n.pitch=this._map.transform.pitch+t.amount,on(n,t)}if(n.zoom||n.bearing){const t=void 0===i.pinchAround?i.around:i.pinchAround;n.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),n.noMoveStart=!0,n}}function on(t,e){(!t.duration||t.durationi.unproject(t))),a=o.reduce(((t,e,i,r)=>t.add(e.div(r.length))),new t.Point(0,0));super(e,{points:o,point:a,lngLats:s,lngLat:i.unproject(a),originalEvent:r}),this._defaultPrevented=!1}}class cn extends t.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1}}class un{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){this._mousedownPos=void 0}wheel(t){return this._firePreventable(new cn(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new an(t.type,this._map,t))}mouseup(t){this._map.fire(new an(t.type,this._map,t))}preclick(e){const i=t.extend({},e);i.type="preclick",this._map.fire(new an(i.type,this._map,i))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||(this.preclick(t),this._map.fire(new an(t.type,this._map,t)))}dblclick(t){return this._firePreventable(new an(t.type,this._map,t))}mouseover(t){this._map.fire(new an(t.type,this._map,t))}mouseout(t){this._map.fire(new an(t.type,this._map,t))}touchstart(t){return this._firePreventable(new ln(t.type,this._map,t))}touchmove(t){this._map.fire(new ln(t.type,this._map,t))}touchend(t){this._map.fire(new ln(t.type,this._map,t))}touchcancel(t){this._map.fire(new ln(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class hn{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,this._contextMenuEvent=void 0}mousemove(t){this._map.fire(new an(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new an("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._map.fire(new an(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class An{constructor(t,e){this._map=t,this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(u(),this._startPos=this._lastPos=e,this._active=!0)}mousemoveWindow(t,e){if(!this._active)return;const i=e,r=this._startPos,n=this._lastPos;if(!r||!n||n.equals(i)||!this._box&&i.dist(r){this._box&&(this._box.style.transform=`translate(${s}px,${l}px)`,this._box.style.width=a-s+"px",this._box.style.height=c-l+"px")}))}mouseupWindow(e,i){if(!this._active)return;const r=this._startPos,n=i;if(r&&0===e.button){if(this.reset(),d(),r.x!==n.x||r.y!==n.y)return this._map.fire(new t.Event("boxzoomend",{originalEvent:e})),{cameraAnimation:t=>t.fitScreenCoordinates(r,n,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",e)}}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}blur(){this.reset()}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),h(),delete this._startPos,delete this._lastPos}_fireEvent(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))}}function dn(t,e){const i={};for(let r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(0===this.startTime&&(this.startTime=e.timeStamp),r.length===this.numTouches&&(this.centroid=function(e){const i=new t.Point(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=dn(r,i)))}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const r=dn(i,e);for(const t in this.touches){const e=r[t];(!e||e.dist(this.touches[t])>30)&&(this.aborted=!0)}}touchend(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class fn{constructor(t){this.singleTap=new pn(t),this.numTaps=t.numTaps,this.reset()}reset(){this.lastTime=1/0,this.lastTap=void 0,this.count=0,this.singleTap.reset()}touchstart(t,e,i){this.singleTap.touchstart(t,e,i)}touchmove(t,e,i){this.singleTap.touchmove(t,e,i)}touchend(t,e,i){const r=this.singleTap.touchend(t,e,i);if(r){const e=t.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(e&&i||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class mn{constructor(){this._zoomIn=new fn({numTouches:1,numTaps:2}),this._zoomOut=new fn({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i)}touchmove(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i)}touchend(t,e,i){const r=this._zoomIn.touchend(t,e,i),n=this._zoomOut.touchend(t,e,i);return r?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()+1,around:e.unproject(r)},{originalEvent:t})}):n?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()-1,around:e.unproject(n)},{originalEvent:t})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const gn={0:1,2:2};class _n{constructor(t){this.reset(),this._clickTolerance=t.clickTolerance||1}blur(){this.reset()}reset(){this._active=!1,this._moved=!1,this._lastPoint=void 0,this._eventButton=void 0}_correctButton(t,e){return!1}_move(t,e){return{}}mousedown(t,e){if(this._lastPoint)return;const i=m(t);this._correctButton(t,i)&&(this._lastPoint=e,this._eventButton=i)}mousemoveWindow(t,e){const i=this._lastPoint;if(i)if(t.preventDefault(),null!=this._eventButton&&function(t,e){const i=gn[e];return void 0===t.buttons||(t.buttons&i)!==i}(t,this._eventButton))this.reset();else if(this._moved||!(e.dist(i)0&&(this._active=!0);const n=dn(r,i),o=new t.Point(0,0),s=new t.Point(0,0);let a=0;for(const t in n){const e=n[t],i=this._touches[t];i&&(o._add(e),s._add(e.sub(i)),a++,n[t]=e)}if(this._touches=n,a{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show"),this._alertContainer.setAttribute("role","null")}),500)}}class wn{constructor(){this.reset()}reset(){this._active=!1,this._firstTwoTouches=void 0}_start(t){}_move(t,e,i){return{}}touchstart(t,e,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([e[0],e[1]]))}touchmove(t,e,i){const r=this._firstTwoTouches;if(!r)return;t.preventDefault();const[n,o]=r,s=Bn(i,e,n),a=Bn(i,e,o);if(!s||!a)return;const l=this._aroundCenter?null:s.add(a).div(2);return this._move([s,a],l,t)}touchend(t,e,i){if(!this._firstTwoTouches)return;const[r,n]=this._firstTwoTouches,o=Bn(i,e,r),s=Bn(i,e,n);o&&s||(this._active&&d(),this.reset())}touchcancel(){this.reset()}enable(t){this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}function Bn(t,e,i){for(let r=0;rMath.abs(t.x)}class Mn extends wn{constructor(t){super(),this._map=t}reset(){super.reset(),this._valid=void 0,this._firstMove=void 0,this._lastPoints=void 0}_start(t){this._lastPoints=t,In(t[0].sub(t[1]))&&(this._valid=!1)}_move(e,i,r){const n=this._lastPoints;if(!n)return;const o=e[0].sub(n[0]),s=e[1].sub(n[1]);return this._map._cooperativeGestures&&!t.isFullscreen()&&r.touches.length<3||(this._valid=this.gestureBeginsVertically(o,s,r.timeStamp),!this._valid)?void 0:(this._lastPoints=e,this._active=!0,{pitchDelta:(o.y+s.y)/2*-.5})}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const r=t.mag()>=2,n=e.mag()>=2;if(!r&&!n)return;if(!r||!n)return null==this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const o=t.y>0==e.y>0;return In(t)&&In(e)&&o}}const kn={panStep:100,bearingStep:15,pitchStep:10};class Fn{constructor(){const t=kn;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1}blur(){this.reset()}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,r=0,n=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),n=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),n=1);break;case 38:t.shiftKey?r=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?r=-1:(t.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:s=>{const a=s.getZoom();s.easeTo({duration:300,easeId:"keyboardHandler",easing:Pn,zoom:e?Math.round(a)+e*(t.shiftKey?2:1):a,bearing:s.getBearing()+i*this._bearingStep,pitch:s.getPitch()+r*this._pitchStep,offset:[-n*this._panStep,-o*this._panStep],center:s.getCenter()},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function Pn(t){return t*(2-t)}const Ln=4.000244140625;class zn{constructor(e,i){this._map=e,this._el=e.getCanvasContainer(),this._handler=i,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,t.bindAll(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert"],this)}setZoomRate(t){this._defaultZoomRate=t}setWheelZoomRate(t){this._wheelZoomRate=t}isEnabled(){return!!this._enabled}isActive(){return this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker())}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()))}wheel(e){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(e.ctrlKey||e.metaKey||this.isZooming()||t.isFullscreen()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer))}let i=e.deltaMode===t.window.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const r=t.exported.now(),n=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%Ln==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":n>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(n*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this._active||this._start(e)),e.preventDefault()}_onTimeout(t){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)}_start(t){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const e=p(this._el,t);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:e,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._map.transform;"wheel"===this._type&&e.projection.wrap&&(e._center.lng>=180||e._center.lng<=-180)&&(this._prevEase=null,this._easing=null,this._lastWheelEvent=null,this._lastWheelEventTime=0);const i=()=>e._terrainEnabled()&&this._aroundCoord?e.computeZoomRelativeTo(this._aroundCoord):e.zoom;if(0!==this._delta){const t="wheel"===this._type&&Math.abs(this._delta)>Ln?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&0!==r&&(r=1/r);const n=i(),o=Math.pow(2,n),s="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):o;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(s*r))),"wheel"===this._type&&(this._startZoom=n,this._easing=this._smoothOutEasing(200)),this._delta=0}const r="number"==typeof this._targetZoom?this._targetZoom:i(),n=this._startZoom,o=this._easing;let s,a=!1;if("wheel"===this._type&&n&&o){const e=Math.min((t.exported.now()-this._lastWheelEventTime)/200,1),i=o(e);s=t.number(n,r,i),e<1?this._frameId||(this._frameId=!0):a=!0}else s=r,a=!0;return this._active=!0,a&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200)),{noInertia:!0,needsRenderFrame:!a,zoomDelta:s-i(),around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.ease;if(this._prevEase){const e=this._prevEase,r=(t.exported.now()-e.start)/e.duration,n=e.easing(r+.01)-e.easing(r),o=.27/Math.sqrt(n*n+1e-4)*.01,s=Math.sqrt(.0729-o*o);i=t.bezier(o,s,.25,1)}return this._prevEase={start:t.exported.now(),duration:e,easing:i},i}blur(){this.reset()}reset(){this._active=!1}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=o("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(t.window.navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`)}_showBlockerAlert(){this._alertContainer.style.visibility="visible",this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","alert"),clearTimeout(this._alertTimer),this._alertTimer=setTimeout((()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","null")}),200)}}class Un{constructor(t,e){this._clickZoom=t,this._tapZoom=e}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Dn{constructor(){this.reset()}reset(){this._active=!1}blur(){this.reset()}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(t.shiftKey?-1:1),around:i.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Rn{constructor(){this._tap=new fn({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,this._swipePoint=void 0,this._swipeTouch=0,this._tapTime=0,this._tap.reset()}touchstart(t,e,i){this._swipePoint||(this._tapTime&&t.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=e[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(t,e,i))}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=e[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,t.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(t,e,i)}touchend(t,e,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(t,e,i)&&(this._tapTime=t.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class On{constructor(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i}enable(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Qn{constructor(t,e,i){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class Nn{constructor(t,e,i,r){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const Vn=t=>t.zoom||t.drag||t.pitch||t.rotate;class jn extends t.Event{}class Hn{constructor(){this.constants=[1,1,.01],this.radius=0}setup(e,i){const r=t.sub([],i,e);this.radius=t.length(r[2]<0?t.div([],r,this.constants):[r[0],r[1],0])}projectRay(e){t.div(e,e,this.constants),t.normalize(e,e),t.mul$1(e,e,this.constants);const i=t.scale$2([],e,this.radius);if(i[2]>0){const e=t.scale$2([],[0,0,1],t.dot(i,[0,0,1])),r=t.scale$2([],t.normalize([],[i[0],i[1],0]),this.radius),n=t.add([],i,t.scale$2([],t.sub([],t.add([],r,e),i),2));i[0]=n[0],i[1]=n[1]}return i}}function Gn(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class Zn{constructor(e,i){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new nn(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new Hn,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(i),t.bindAll(["handleEvent","handleWindowEvent"],this);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[t.window.document,"mousemove",{capture:!0}],[t.window.document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[t.window,"blur",void 0]];for(const[e,i,r]of this._listeners)e.addEventListener(i,e===t.window.document?this.handleWindowEvent:this.handleEvent,r)}destroy(){for(const[e,i,r]of this._listeners)e.removeEventListener(i,e===t.window.document?this.handleWindowEvent:this.handleEvent,r)}_addDefaultHandlers(t){const e=this._map,i=e.getCanvasContainer();this._add("mapEvent",new un(e,t));const r=e.boxZoom=new An(e,t);this._add("boxZoom",r);const n=new mn,o=new Dn;e.doubleClickZoom=new Un(o,n),this._add("tapZoom",n),this._add("clickZoom",o);const s=new Rn;this._add("tapDragZoom",s);const a=e.touchPitch=new Mn(e);this._add("touchPitch",a);const l=new vn(t),c=new xn(t);e.dragRotate=new Qn(t,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const u=new yn(t),h=new bn(e,t);e.dragPan=new On(i,u,h),this._add("mousePan",u),this._add("touchPan",h,["touchZoom","touchRotate"]);const A=new Sn,d=new Tn;e.touchZoomRotate=new Nn(i,d,A,s),this._add("touchRotate",A,["touchPan","touchZoom"]),this._add("touchZoom",d,["touchPan","touchRotate"]),this._add("blockableMapEvent",new hn(e));const p=e.scrollZoom=new zn(e,this);this._add("scrollZoom",p,["mousePan"]);const f=e.keyboard=new Fn;this._add("keyboard",f);for(const i of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])t.interactive&&t[i]&&e[i].enable(t[i])}_add(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[]}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return!!Vn(this._eventsInProgress)||this.isZooming()}_isDragging(){return!!this._eventsInProgress.drag}_blockedByActive(t,e,i){for(const r in t)if(r!==i&&(!e||e.indexOf(r)<0))return!0;return!1}handleWindowEvent(t){this.handleEvent(t,`${t.type}Window`)}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}handleEvent(t,e){this._updatingCamera=!0;const i="renderFrame"===t.type,r=i?void 0:t,n={needsRenderFrame:!1},o={},s={},a=t.touches?this._getMapTouches(t.touches):void 0,l=a?f(this._el,a):i?void 0:p(this._el,t);for(const{handlerName:i,handler:c,allowed:u}of this._handlers){if(!c.isEnabled())continue;let h;this._blockedByActive(s,u,i)?c.reset():c[e||t.type]&&(h=c[e||t.type](t,l,a),this.mergeHandlerResult(n,o,h,i,r),h&&h.needsRenderFrame&&this._triggerRenderFrame()),(h||c.isActive())&&(s[i]=c)}const c={};for(const t in this._previousActiveHandlers)s[t]||(c[t]=r);this._previousActiveHandlers=s,(Object.keys(c).length||Gn(n))&&(this._changes.push([n,o,c]),this._triggerRenderFrame()),(Object.keys(s).length||Gn(n))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:u}=n;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map))}mergeHandlerResult(e,i,r,n,o){if(!r)return;t.extend(e,r);const s={handlerName:n,originalEvent:r.originalEvent||o};void 0!==r.zoomDelta&&(i.zoom=s),void 0!==r.panDelta&&(i.drag=s),void 0!==r.pitchDelta&&(i.pitch=s),void 0!==r.bearingDelta&&(i.rotate=s)}_applyChanges(){const e={},i={},r={};for(const[n,o,s]of this._changes)n.panDelta&&(e.panDelta=(e.panDelta||new t.Point(0,0))._add(n.panDelta)),n.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+n.pitchDelta),void 0!==n.around&&(e.around=n.around),void 0!==n.aroundCoord&&(e.aroundCoord=n.aroundCoord),void 0!==n.pinchAround&&(e.pinchAround=n.pinchAround),n.noInertia&&(e.noInertia=n.noInertia),t.extend(i,o),t.extend(r,s);this._updateMapTransform(e,i,r),this._changes=[]}_updateMapTransform(e,i,r){const n=this._map,o=n.transform,s=t=>[t.x,t.y,t.z];if((t=>{const e=this._eventsInProgress.drag;return e&&!this._handlersById[e.handlerName].isActive()})()&&!Gn(e)){const t=o.zoom;o.cameraElevationReference="sea",o.recenterOnTerrain(),o.cameraElevationReference="ground",t!==o.zoom&&this._map._update(!0)}if(o._isCameraConstrained&&n._stop(!0),!Gn(e))return void this._fireEvents(i,r,!0);let{panDelta:a,zoomDelta:l,bearingDelta:c,pitchDelta:u,around:h,aroundCoord:A,pinchAround:d}=e;o._isCameraConstrained&&(l>0&&(l=0),o._isCameraConstrained=!1),void 0!==d&&(h=d),(l||(t=>i[t]&&!this._eventsInProgress[t])("drag"))&&h&&(this._dragOrigin=s(o.pointCoordinate3D(h)),this._trackingEllipsoid.setup(o._camera.position,this._dragOrigin)),o.cameraElevationReference="sea",n._stop(!0),h=h||n.transform.centerPoint,c&&(o.bearing+=c),u&&(o.pitch+=u),o._updateCameraState();const p=[0,0,0];if(a)if("mercator"===o.projection.name){const t=this._trackingEllipsoid.projectRay(o.screenPointToMercatorRay(h).dir),e=this._trackingEllipsoid.projectRay(o.screenPointToMercatorRay(h.sub(a)).dir);p[0]=e[0]-t[0],p[1]=e[1]-t[1]}else{const e=o.pointCoordinate(h);if("globe"===o.projection.name){a=a.rotate(-o.angle);const i=o._pixelsPerMercatorPixel/o.worldSize;p[0]=-a.x*t.mercatorScale(t.latFromMercatorY(e.y))*i,p[1]=-a.y*t.mercatorScale(o.center.lat)*i}else{const t=o.pointCoordinate(h.sub(a));e&&t&&(p[0]=t.x-e.x,p[1]=t.y-e.y)}}const f=o.zoom,m=[0,0,0];if(l){const e=s(A||o.pointCoordinate3D(h)),i={dir:t.normalize([],t.sub([],e,o._camera.position))};if(i.dir[2]<0){const r=o.zoomDeltaToMovement(e,l);t.scale$2(m,i.dir,r)}}const g=t.add(p,p,m);o._translateCameraConstrained(g),l&&Math.abs(o.zoom-f)>1e-4&&o.recenterOnTerrain(),o.cameraElevationReference="ground",this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(i,r,!0)}_fireEvents(e,i,r){const n=Vn(this._eventsInProgress),o=Vn(e),s={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(s[`${t}start`]=i),this._eventsInProgress[t]=e[t]}!n&&o&&this._fireEvent("movestart",o.originalEvent);for(const t in s)this._fireEvent(t,s[t]);o&&this._fireEvent("move",o.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i)}const a={};let l;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:r}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],l=i[e]||r,a[`${t}end`]=l)}for(const t in a)this._fireEvent(t,a[t]);const c=Vn(this._eventsInProgress);if(r&&(n||o)&&!c){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=t=>0!==t&&-this._bearingSnap{this._frameId=void 0,this.handleEvent(new jn("renderFrame",{timeStamp:t})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}const $n="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class Kn extends t.Evented{constructor(e,i){super(),this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this._respectPrefersReducedMotion=!1!==i.respectPrefersReducedMotion,t.bindAll(["_renderFrameCallback"],this)}getCenter(){return new t.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(e,i,r){return e=t.Point.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),r)}panTo(e,i,r){return this.easeTo(t.extend({center:e},i),r)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(e,i,r){return this.easeTo(t.extend({zoom:e},i),r)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(e,i,r){return this.easeTo(t.extend({bearing:e},i),r)}resetNorth(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.extend({bearing:0,pitch:0,duration:1e3},e),i),this}snapToNorth(t,e){return Math.abs(this.getBearing())t.aspect?i/(2*Math.tan(.5*t.fovX)*t.aspect):r/(2*Math.tan(.5*t.fovY)*t.aspect)}_cameraForBoundsOnGlobe(e,i,r,n,o,s){const a=e.clone(),l=this._extendCameraOptions(s);a.bearing=n,a.pitch=o;const c=t.LngLat.convert(i),u=t.LngLat.convert(r),h=.5*(c.lat+u.lat),A=.5*(c.lng+u.lng),d=t.latLngToECEF(h,A),p=t.normalize([],d),f=t.normalize([],t.cross([],p,[0,1,0])),m=t.cross([],f,p),g=[f[0],f[1],f[2],0,m[0],m[1],m[2],0,p[0],p[1],p[2],0,0,0,0,1],_=[d,t.latLngToECEF(c.lat,c.lng),t.latLngToECEF(u.lat,c.lng),t.latLngToECEF(u.lat,u.lng),t.latLngToECEF(c.lat,u.lng),t.latLngToECEF(h,c.lng),t.latLngToECEF(h,u.lng),t.latLngToECEF(c.lat,A),t.latLngToECEF(u.lat,A)];let y=t.Aabb.fromPoints(_.map((e=>[t.dot(f,e),t.dot(m,e),t.dot(p,e)])));const v=t.transformMat4([],y.center,g);0===t.squaredLength(v)&&t.set(v,0,0,1),t.normalize(v,v),t.scale$2(v,v,t.GLOBE_RADIUS),a.center=t.ecefToLatLng(v);const x=a.getWorldToCameraMatrix(),b=t.invert(new Float64Array(16),x);y=t.Aabb.applyTransform(y,t.multiply([],x,g)),t.transformMat4(v,v,x);const w=.5*(y.max[2]-y.min[2]),B=this._minimumAABBFrustumDistance(a,y),E=t.scale$2([],[0,0,1],w),T=t.add(E,v,E),C=B+(0===a.pitch?0:t.distance(v,T)),S=a.globeCenterInViewSpace,I=t.sub([],v,[S[0],S[1],S[2]]);t.normalize(I,I),t.scale$2(I,I,C);const M=t.add([],v,I);t.transformMat4(M,M,b);const k=t.earthRadius/t.GLOBE_RADIUS,F=t.length(M),P=t.mercatorZfromAltitude(Math.max(F*k-t.earthRadius,Number.EPSILON),0),L=Math.min(a.zoomFromMercatorZAdjusted(P),l.maxZoom);return L>.5*(t.GLOBE_ZOOM_THRESHOLD_MIN+t.GLOBE_ZOOM_THRESHOLD_MAX)?(a.setProjection({name:"mercator"}),a.zoom=L,this._cameraForBounds(a,i,r,n,o,s)):{center:a.center,zoom:L,bearing:n,pitch:o}}queryTerrainElevation(e,i){const r=this.transform.elevation;return r?(i=t.extend({},{exaggerated:!0},i),r.getAtPoint(t.MercatorCoordinate.fromLngLat(e),null,i.exaggerated)):null}_cameraForBounds(e,i,r,n,o,s){if("globe"===e.projection.name)return this._cameraForBoundsOnGlobe(e,i,r,n,o,s);const a=e.clone(),l=this._extendCameraOptions(s),c=a.padding;a.bearing=n,a.pitch=o;const u=t.LngLat.convert(i),h=t.LngLat.convert(r),A=new t.LngLat(u.lng,h.lat),d=new t.LngLat(h.lng,u.lat),p=a.project(u),f=a.project(h),m=this.queryTerrainElevation(u),g=this.queryTerrainElevation(h),_=this.queryTerrainElevation(A),y=this.queryTerrainElevation(d),v=[[p.x,p.y,Math.min(m||0,g||0,_||0,y||0)],[f.x,f.y,Math.max(m||0,g||0,_||0,y||0)]];let x=t.Aabb.fromPoints(v);const b=a.getWorldToCameraMatrix(),w=t.invert(new Float64Array(16),b);x=t.Aabb.applyTransform(x,b);const B=t.sub([],x.max,x.min),E=c.left||0,T=c.right||0,C=c.bottom||0,S=c.top||0,{left:I,right:M,top:k,bottom:F}=l.padding,P=.5*(E+T),L=.5*(S+C),z=Math.min(a.scaleZoom(a.scale*Math.min((a.width-(E+T+I+M))/B[0],(a.height-(C+S+F+k))/B[1])),l.maxZoom),U=a.scale/a.zoomScale(z);x=new t.Aabb([x.min[0]-(I+P)*U,x.min[1]-(F+L)*U,x.min[2]],[x.max[0]+(M+P)*U,x.max[1]+(k+L)*U,x.max[2]]);const D=.5*B[2],R=this._minimumAABBFrustumDistance(a,x),O=[0,0,1,0];t.transformMat4$1(O,O,b),t.normalize$2(O,O);const Q=t.scale$2([],O,R+D),N=t.add([],x.center,Q),V=("number"==typeof l.offset.x&&"number"==typeof l.offset.y?new t.Point(l.offset.x,l.offset.y):t.Point.convert(l.offset)).rotate(-t.degToRad(n));x.center[0]-=V.x*U,x.center[1]+=V.y*U,t.transformMat4(x.center,x.center,w),t.transformMat4(N,N,w);const j=[x.center[0],x.center[1],N[2]*a.pixelsPerMeter];t.scale$2(j,j,1/a.worldSize);const H=t.lngFromMercatorX(j[0]),G=t.latFromMercatorY(j[1]),Z=Math.min(a._zoomFromMercatorZ(j[2]),l.maxZoom),$=new t.LngLat(H,G);return a.mercatorFromTransition&&Z<.5*(t.GLOBE_ZOOM_THRESHOLD_MIN+t.GLOBE_ZOOM_THRESHOLD_MAX)?(a.setProjection({name:"globe"}),a.zoom=Z,this._cameraForBounds(a,i,r,n,o,s)):{center:$,zoom:Z,bearing:n,pitch:o}}fitBounds(t,e,i){const r=this.cameraForBounds(t,e);return this._fitInternal(r,e,i)}fitScreenCoordinates(e,i,r,n,o){const s=t.Point.convert(e),a=t.Point.convert(i),l=new t.Point(Math.min(s.x,a.x),Math.min(s.y,a.y)),c=new t.Point(Math.max(s.x,a.x),Math.max(s.y,a.y));if("mercator"===this.transform.projection.name&&this.transform.anyCornerOffEdge(s,a))return this;const u=this.transform.pointLocation3D(l),h=this.transform.pointLocation3D(c),A=this.transform.pointLocation3D(new t.Point(l.x,c.y)),d=this.transform.pointLocation3D(new t.Point(c.x,l.y)),p=[Math.min(u.lng,h.lng,A.lng,d.lng),Math.min(u.lat,h.lat,A.lat,d.lat)],f=[Math.max(u.lng,h.lng,A.lng,d.lng),Math.max(u.lat,h.lat,A.lat,d.lat)],m=n&&n.pitch?n.pitch:this.getPitch(),g=this._cameraForBounds(this.transform,p,f,r,m,n);return this._fitInternal(g,n,o)}_fitInternal(e,i,r){return e?(delete(i=t.extend(e,i)).padding,i.linear?this.easeTo(i,r):this.flyTo(i,r)):this}jumpTo(e,i){this.stop();const r=e.preloadOnly?this.transform.clone():this.transform;let n=!1,o=!1,s=!1;return"zoom"in e&&r.zoom!==+e.zoom&&(n=!0,r.zoom=+e.zoom),void 0!==e.center&&(r.center=t.LngLat.convert(e.center)),"bearing"in e&&r.bearing!==+e.bearing&&(o=!0,r.bearing=+e.bearing),"pitch"in e&&r.pitch!==+e.pitch&&(s=!0,r.pitch=+e.pitch),null==e.padding||r.isPaddingEqual(e.padding)||(r.padding=e.padding),e.preloadOnly?(this._preloadTiles(r),this):(this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),n&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),o&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),s&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i)))}getFreeCameraOptions(){return this.transform.projection.supportsFreeCamera||t.warnOnce($n),this.transform.getFreeCameraOptions()}setFreeCameraOptions(e,i){const r=this.transform;if(!r.projection.supportsFreeCamera)return t.warnOnce($n),this;this.stop();const n=r.zoom,o=r.pitch,s=r.bearing;r.setFreeCameraOptions(e);const a=n!==r.zoom,l=o!==r.pitch,c=s!==r.bearing;return this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),a&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),c&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),l&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i)),this}easeTo(e,i){this._stop(!1,e.easeId),(!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate||this._prefersReducedMotion(e))&&(e.duration=0);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in e?+e.zoom:n,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,u="pitch"in e?+e.pitch:s,h="padding"in e?e.padding:r.padding,A=t.Point.convert(e.offset);let d,p,f;if("globe"===r.projection.name){const i=t.MercatorCoordinate.fromLngLat(r.center),n=A.rotate(-r.angle);i.x+=n.x/r.worldSize,i.y+=n.y/r.worldSize;const o=i.toLngLat(),s=t.LngLat.convert(e.center||o);this._normalizeCenter(s),d=r.centerPoint.add(n),p=new t.Point(i.x,i.y).mult(r.worldSize),f=new t.Point(t.mercatorXfromLng(s.lng),t.mercatorYfromLat(s.lat)).mult(r.worldSize).sub(p)}else{d=r.centerPoint.add(A);const i=r.pointLocation(d),n=t.LngLat.convert(e.center||i);this._normalizeCenter(n),p=r.project(i),f=r.project(n).sub(p)}const m=r.zoomScale(l-n);let g,_;e.around&&(g=t.LngLat.convert(e.around),_=r.locationPoint(g));const y=this._zooming||l!==n,v=this._rotating||o!==c,x=this._pitching||u!==s,b=!r.isPaddingEqual(h),w=r=>w=>{if(y&&(r.zoom=t.number(n,l,w)),v&&(r.bearing=t.number(o,c,w)),x&&(r.pitch=t.number(s,u,w)),b&&(r.interpolatePadding(a,h,w),d=r.centerPoint.add(A)),g)r.setLocationAtPoint(g,_);else{const t=r.zoomScale(r.zoom-n),e=l>n?Math.min(2,m):Math.max(.5,m),i=Math.pow(e,1-w),o=r.unproject(p.add(f.mult(w*i)).mult(t));r.setLocationAtPoint(r.renderWorldCopies?o.wrap():o,d)}return e.preloadOnly||this._fireMoveEvents(i),r};if(e.preloadOnly){const t=this._emulate(w,e.duration,r);return this._preloadTiles(t),this}const B={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=y,this._rotating=v,this._pitching=x,this._padding=b,this._easeId=e.easeId,this._prepareEase(i,e.noMoveStart,B),this._ease(w(r),(t=>{r.recenterOnTerrain(),this._afterEase(i,t)}),e),this}_prepareEase(e,i,r={}){this._moving=!0,this.transform.cameraElevationReference="sea",i||r.moving||this.fire(new t.Event("movestart",e)),this._zooming&&!r.zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&!r.rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&!r.pitching&&this.fire(new t.Event("pitchstart",e))}_fireMoveEvents(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;this._easeId=void 0,this.transform.cameraElevationReference="ground";const r=this._zooming,n=this._rotating,o=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new t.Event("zoomend",e)),n&&this.fire(new t.Event("rotateend",e)),o&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))}flyTo(e,i){if(this._prefersReducedMotion(e)){const r=t.pick(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(r,i)}this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):n,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,u="pitch"in e?+e.pitch:s,h="padding"in e?e.padding:r.padding,A=r.zoomScale(l-n),d=t.Point.convert(e.offset);let p=r.centerPoint.add(d);const f=r.pointLocation(p),m=t.LngLat.convert(e.center||f);this._normalizeCenter(m);const g=r.project(f),_=r.project(m).sub(g);let y=e.curve;const v=Math.max(r.width,r.height),x=v/A,b=_.mag();if("minZoom"in e){const i=t.clamp(Math.min(e.minZoom,n,l),r.minZoom,r.maxZoom),o=v/r.zoomScale(i-n);y=Math.sqrt(o/b*2)}const w=y*y;function B(t){const e=(x*x-v*v+(t?-1:1)*w*w*b*b)/(2*(t?x:v)*w*b);return Math.log(Math.sqrt(e*e+1)-e)}function E(t){return(Math.exp(t)-Math.exp(-t))/2}function T(t){return(Math.exp(t)+Math.exp(-t))/2}const C=B(0);let S=function(t){return T(C)/T(C+y*t)},I=function(t){return v*((T(C)*(E(e=C+y*t)/T(e))-E(C))/w)/b;var e},M=(B(1)-C)/y;if(Math.abs(b)<1e-6||!isFinite(M)){if(Math.abs(v-x)<1e-6)return this.easeTo(e,i);const t=xe.maxDuration&&(e.duration=0);const k=o!==c,F=u!==s,P=!r.isPaddingEqual(h),L=r=>A=>{const f=A*M,y=1/S(f);r.zoom=1===A?l:n+r.scaleZoom(y),k&&(r.bearing=t.number(o,c,A)),F&&(r.pitch=t.number(s,u,A)),P&&(r.interpolatePadding(a,h,A),p=r.centerPoint.add(d));const v=1===A?m:r.unproject(g.add(_.mult(I(f))).mult(y));return r.setLocationAtPoint(r.renderWorldCopies?v.wrap():v,p),r._updateCameraOnTerrain(),e.preloadOnly||this._fireMoveEvents(i),r};if(e.preloadOnly){const t=this._emulate(L,e.duration,r);return this._preloadTiles(t),this}return this._zooming=!0,this._rotating=k,this._pitching=F,this._padding=P,this._prepareEase(i,!1),this._ease(L(r),(()=>this._afterEase(i)),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),this._easeFrameId=void 0,this._onEaseFrame=void 0),this._onEaseEnd){const t=this._onEaseEnd;this._onEaseEnd=void 0,t.call(this,e)}if(!t){const t=this.handlers;t&&t.stop(!1)}return this}_ease(e,i,r){!1===r.animate||0===r.duration?(e(1),i()):(this._easeStart=t.exported.now(),this._easeOptions=r,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const e=Math.min((t.exported.now()-this._easeStart)/this._easeOptions.duration,1),i=this._onEaseFrame;i&&i(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(e,i){e=t.wrap(e,-180,180);const r=Math.abs(e-i);return Math.abs(e-360-i)180?-360:i<-180?360:0}_prefersReducedMotion(e){return this._respectPrefersReducedMotion&&t.exported.prefersReducedMotion&&!(e&&e.essential)}_emulate(t,e,i){const r=Math.ceil(15*e/1e3),n=[],o=t(i.clone());for(let t=0;t<=r;t++){const e=o(t/r);n.push(e.clone())}return n}}class qn{constructor(e={}){this.options=e,t.bindAll(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this)}getDefaultPosition(){return"bottom-right"}onAdd(t){const e=this.options&&this.options.compact;return this._map=t,this._container=o("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=o("button","mapboxgl-ctrl-attrib-button",this._container),o("span","mapboxgl-ctrl-icon",this._compactButton).setAttribute("aria-hidden","true"),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=o("div","mapboxgl-ctrl-attrib-inner",this._container),this._innerContainer.setAttribute("role","list"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0}_setElementTitle(t,e){const i=this._map._getUIString(`AttributionControl.${e}`);t.setAttribute("aria-label",i),t.removeAttribute("title"),t.firstElementChild&&t.firstElementChild.setAttribute("title",i)}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"))}_updateEditLink(){let e=this._editLink;e||(e=this._editLink=this._container.querySelector(".mapbox-improve-map"));const i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||t.config.ACCESS_TOKEN}];if(e){const r=i.reduce(((t,e,r)=>(e.value&&(t+=`${e.key}=${e.value}${rt.length-e.length)),t=t.filter(((e,i)=>{for(let r=i+1;r=0)return!1;return!0})),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=[...this.options.customAttribution,...t]:t.unshift(this.options.customAttribution));const i=t.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,t.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show")}}class Wn{constructor(){t.bindAll(["_updateLogo","_updateCompact"],this)}onAdd(t){this._map=t,this._container=o("div","mapboxgl-ctrl");const e=o("a","mapboxgl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://www.mapbox.com/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return!0;const t=this._map.style._sourceCaches;if(0===Object.entries(t).length)return!0;for(const e in t){const i=t[e].getSource();if(i.hasOwnProperty("mapbox_logo")&&!i.mapbox_logo)return!1}return!0}_updateCompact(){const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}}}class Xn{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,i=e?this._queue.concat(e):this._queue;for(const e of i)if(e.id===t)return void(e.cancelled=!0)}run(t=0){const e=this._currentlyRunning=this._queue;this._queue=[];for(const i of e)if(!i.cancelled&&(i.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}function Yn(e,i,r){if(e=new t.LngLat(e.lng,e.lat),i){const n=new t.LngLat(e.lng-360,e.lat),o=new t.LngLat(e.lng+360,e.lat),s=360*Math.ceil(Math.abs(e.lng-r.center.lng)/360),a=r.locationPoint(e).distSqr(i),l=i.x<0||i.y<0||i.x>r.width||i.y>r.height;r.locationPoint(n).distSqr(i)180;){const t=r.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=r.width&&t.y<=r.height)break;e.lng>r.center.lng?e.lng-=360:e.lng+=360}return e}const Jn={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};class to extends t.Evented{constructor(e,i){if(super(),(e instanceof t.window.HTMLElement||i)&&(e=t.extend({element:e},i)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this),this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&e.pitchAlignment||"auto",this._updateMoving=()=>this._update(!0),this._occludedOpacity=e&&e.occludedOpacity||.2,e&&e.element)this._element=e.element,this._offset=t.Point.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=o("div");const i=41,r=27,n=s("svg",{display:"block",height:i*this._scale+"px",width:r*this._scale+"px",viewBox:`0 0 ${r} ${i}`},this._element),a=s("radialGradient",{id:"shadowGradient"},s("defs",{},n));s("stop",{offset:"10%","stop-opacity":.4},a),s("stop",{offset:"100%","stop-opacity":.05},a),s("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},n),s("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},n),s("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},n),s("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},n),this._offset=t.Point.convert(e&&e.offset||[0,-14])}this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",(t=>{t.preventDefault()})),this._element.addEventListener("mousedown",(t=>{t.preventDefault()}));const r=this._element.classList;for(const t in Jn)r.remove(`mapboxgl-marker-anchor-${t}`);r.add(`mapboxgl-marker-anchor-${this._anchor}`),this._popup=null}addTo(t){return t===this._map||(this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._updateMoving),t.on("moveend",this._update),t.on("remove",this._clearFadeTimer),t._addMarker(this),this.setDraggable(this._draggable),this._update(),t.on("click",this._onMapClick)),this}remove(){const t=this._map;return t&&(t.off("click",this._onMapClick),t.off("move",this._updateMoving),t.off("moveend",this._update),t.off("mousedown",this._addDragHandler),t.off("touchstart",this._addDragHandler),t.off("mouseup",this._onUp),t.off("touchend",this._onUp),t.off("mousemove",this._onMove),t.off("touchmove",this._onMove),t.off("remove",this._clearFadeTimer),t._removeMarker(this),this._map=void 0),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,i=13.5,r=Math.sqrt(Math.pow(i,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[r,-1*(e-i+r)],"bottom-right":[-r,-1*(e-i+r)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset}this._popup=t,t._marker=this,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false")}return this}_onKeyPress(t){const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup()}_onMapClick(t){const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const t=this._popup;return t?(t.isOpen()?(t.remove(),this._element.setAttribute("aria-expanded","false")):this._map&&(t.addTo(this._map),this._element.setAttribute("aria-expanded","true")),this):this}_behindTerrain(){const t=this._map,e=this._pos;if(!t||!e)return!1;const i=t.unproject(e),r=t.getFreeCameraOptions();if(!r.position)return!1;const n=r.position.toLngLat();return n.distanceTo(i)<.9*n.distanceTo(this._lngLat)}_evaluateOpacity(){const e=this._map;if(!e)return;const i=this._pos;if(!i||i.x<0||i.x>e.transform.width||i.y<0||i.y>e.transform.height)return void this._clearFadeTimer();const r=e.unproject(i);let n;e._showingGlobe()&&t.isLngLatBehindGlobe(e.transform,this._lngLat)?n=0:(n=1-e._queryFogOpacity(r),e.transform._terrainEnabled()&&e.getTerrain()&&this._behindTerrain()&&(n*=this._occludedOpacity)),this._element.style.opacity=`${n}`,this._element.style.pointerEvents=n>0?"auto":"none",this._popup&&this._popup._setOpacity(n),this._fadeTimer=null}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null)}_updateDOM(){const t=this._pos;if(!t||!this._map)return;const e=this._offset.mult(this._scale);this._element.style.transform=`\n translate(${t.x}px,${t.y}px)\n ${Jn[this._anchor]}\n ${this._calculateXYTransform()} ${this._calculateZTransform()}\n translate(${e.x}px,${e.y}px)\n `}_calculateXYTransform(){const e=this._pos,i=this._map,r=this.getPitchAlignment();if(!i||!e||"map"!==r)return"";if(!i._showingGlobe()){const t=i.getPitch();return t?`rotateX(${t}deg)`:""}const n=t.radToDeg(t.globeTiltAtLngLat(i.transform,this._lngLat)),o=e.sub(t.globeCenterToScreenPoint(i.transform)),s=Math.abs(o.x)+Math.abs(o.y);if(0===s)return"";const a=n/s;return`rotateX(${-o.y*a}deg) rotateY(${o.x*a}deg)`}_calculateZTransform(){const e=this._pos,i=this._map;if(!i||!e)return"";let r=0;const n=this.getRotationAlignment();if("map"===n)if(i._showingGlobe()){const e=i.project(new t.LngLat(this._lngLat.lng,this._lngLat.lat+.001)),n=i.project(new t.LngLat(this._lngLat.lng,this._lngLat.lat-.001)).sub(e);r=t.radToDeg(Math.atan2(n.y,n.x))-90}else r=-i.getBearing();else if("horizon"===n){const n=t.smoothstep(4,6,i.getZoom()),o=t.globeCenterToScreenPoint(i.transform);o.y+=n*i.transform.height;const s=e.sub(o),a=t.radToDeg(Math.atan2(s.y,s.x));r=(a>90?a-270:a+90)*(1-n)}return r+=this._rotation,r?`rotateZ(${r}deg)`:""}_update(e){t.window.cancelAnimationFrame(this._updateFrameId);const i=this._map;i&&(i.transform.renderWorldCopies&&(this._lngLat=Yn(this._lngLat,this._pos,i.transform)),this._pos=i.project(this._lngLat),!0===e?this._updateFrameId=t.window.requestAnimationFrame((()=>{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM())})):this._pos=this._pos.round(),i._requestDomTask((()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(i._showingGlobe()||i.getTerrain()||i.getFog())&&!this._fadeTimer&&(this._fadeTimer=setTimeout(this._evaluateOpacity.bind(this),60)))})))}getOffset(){return this._offset}setOffset(e){return this._offset=t.Point.convert(e),this._update(),this}_onMove(e){const i=this._map;if(!i)return;const r=this._pointerdownPos,n=this._positionDelta;if(r&&n){if(!this._isDragging){const t=this._clickTolerance||i._clickTolerance;if(e.point.dist(r)=this._endTime)return this._end;const i=t.easeCubicInOut((e-this._startTime)/(this._endTime-this._startTime));return this._start*(1-i)+this._end*i}isEasing(t){return t>=this._startTime&&t<=this._endTime}jumpTo(t){this._startTime=-1/0,this._endTime=-1/0,this._start=t,this._end=t}easeTo(t,e,i){this._start=this.getValue(e),this._end=t,this._startTime=e,this._endTime=e+i}}const oo={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","Map.Title":"Map","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"},so={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,performanceMetricsCollection:!0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,optimizeForTerrain:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,minTileCacheSize:null,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,respectPrefersReducedMotion:!0,crossSourceCollisions:!0},ao={showCompass:!0,showZoom:!0,visualizePitch:!1};class lo{constructor(e,i,r=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new vn({clickTolerance:e.dragRotate._mouseRotate._clickTolerance}),this.map=e,r&&(this.mousePitch=new xn({clickTolerance:e.dragRotate._mousePitch._clickTolerance})),t.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),i.addEventListener("mousedown",this.mousedown),i.addEventListener("touchstart",this.touchstart,{passive:!1}),i.addEventListener("touchmove",this.touchmove),i.addEventListener("touchend",this.touchend),i.addEventListener("touchcancel",this.reset)}down(t,e){this.mouseRotate.mousedown(t,e),this.mousePitch&&this.mousePitch.mousedown(t,e),u()}move(t,e){const i=this.map,r=this.mouseRotate.mousemoveWindow(t,e),n=r&&r.bearingDelta;if(n&&i.setBearing(i.getBearing()+n),this.mousePitch){const r=this.mousePitch.mousemoveWindow(t,e),n=r&&r.pitchDelta;n&&i.setPitch(i.getPitch()+n)}}off(){const t=this.element;t.removeEventListener("mousedown",this.mousedown),t.removeEventListener("touchstart",this.touchstart,{passive:!1}),t.removeEventListener("touchmove",this.touchmove),t.removeEventListener("touchend",this.touchend),t.removeEventListener("touchcancel",this.reset),this.offTemp()}offTemp(){h(),t.window.removeEventListener("mousemove",this.mousemove),t.window.removeEventListener("mouseup",this.mouseup)}mousedown(e){this.down(t.extend({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),p(this.element,e)),t.window.addEventListener("mousemove",this.mousemove),t.window.addEventListener("mouseup",this.mouseup)}mousemove(t){this.move(t,p(this.element,t))}mouseup(t){this.mouseRotate.mouseupWindow(t),this.mousePitch&&this.mousePitch.mouseupWindow(t),this.offTemp()}touchstart(t){1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=f(this.element,t.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>t.preventDefault()},this._startPos))}touchmove(t){1!==t.targetTouches.length?this.reset():(this._lastPos=f(this.element,t.targetTouches)[0],this.move({preventDefault:()=>t.preventDefault()},this._lastPos))}touchend(t){0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(e.antialias&&t.isSafariWithAntialiasingBug(t.window)&&(e.antialias=!1,t.warnOnce("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")),super(new Kr(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),e),this._interactive=e.interactive,this._minTileCacheSize=e.minTileCacheSize,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._useWebGL2=e.useWebGL2,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=e.crossSourceCollisions,this._collectResourceTiming=e.collectResourceTiming,this._optimizeForTerrain=e.optimizeForTerrain,this._language=this._parseLanguage(e.language),this._worldview=e.worldview,this._renderTaskQueue=new Xn,this._domRenderTaskQueue=new Xn,this._controls=[],this._markers=[],this._popups=[],this._mapId=t.uniqueId(),this._locale=t.extend({},oo,e.locale),this._clickTolerance=e.clickTolerance,this._cooperativeGestures=e.cooperativeGestures,this._performanceMetricsCollection=e.performanceMetricsCollection,this._containerWidth=0,this._containerHeight=0,this._averageElevationLastSampledAt=-1/0,this._averageElevationExaggeration=0,this._averageElevation=new no(0),this._interactionRange=[1/0,-1/0],this._visibilityHidden=0,this._useExplicitProjection=!1,this._requestManager=new t.RequestManager(e.transformRequest,e.accessToken,e.testMode),this._silenceAuthErrors=!!e.testMode,"string"==typeof e.container){if(this._container=t.window.document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container}' not found.`)}else{if(!(e.container instanceof t.window.HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(this._container.childNodes.length>0&&t.warnOnce("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_onVisibilityChange","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),void 0!==t.window&&(t.window.addEventListener("online",this._onWindowOnline,!1),t.window.addEventListener("resize",this._onWindowResize,!1),t.window.addEventListener("orientationchange",this._onWindowResize,!1),t.window.addEventListener("webkitfullscreenchange",this._onWindowResize,!1),t.window.addEventListener("visibilitychange",this._onVisibilityChange,!1)),this.handlers=new Zn(this,e),this._localFontFamily=e.localFontFamily,this._localIdeographFontFamily=e.localIdeographFontFamily,e.style&&this.setStyle(e.style,{localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),e.projection&&this.setProjection(e.projection),this._hash=e.hash&&new Wr("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.extend({},e.fitBoundsOptions,{duration:0})))),this.resize(),e.attributionControl&&this.addControl(new qn({customAttribution:e.customAttribution})),this._logoControl=new Wn,this.addControl(this._logoControl,e.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.Event(`${e.dataType}data`,e))})),this.on("dataloading",(e=>{this.fire(new t.Event(`${e.dataType}dataloading`,e))}))}_getMapId(){return this._mapId}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=e.onAdd(this);this._controls.push(e);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(e){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const i=!this._moving;return i&&this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)),this.fire(new t.Event("resize",e)),i&&this.fire(new t.Event("moveend",e)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.minZoom=e,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=e,this._update(),this.getZoom()>e?this.setZoom(e):this.fire(new t.Event("zoomstart")).fire(new t.Event("zoom")).fire(new t.Event("zoomend")),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.minPitch=e,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(e>=this.transform.minPitch)return this.transform.maxPitch=e,this._update(),this.getPitch()>e?this.setPitch(e):this.fire(new t.Event("pitchstart")).fire(new t.Event("pitch")).fire(new t.Event("pitchend")),this;throw new Error("maxPitch must be greater than or equal to minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.renderWorldCopies=t,this.transform.renderWorldCopies||this._forceMarkerAndPopupUpdate(!0),this._update()}getLanguage(){return this._language}_parseLanguage(e){return"auto"===e?t.window.navigator.language:Array.isArray(e)?0===e.length?void 0:e.map((e=>"auto"===e?t.window.navigator.language:e)):e}setLanguage(t){const e=this._parseLanguage(t);if(!this.style||e===this._language)return this;this._language=e,this.style._reloadSources();for(const t of this._controls)t._setLanguage&&t._setLanguage(this._language);return this}getWorldview(){return this._worldview}setWorldview(t){return this.style&&t!==this._worldview?(this._worldview=t,this.style._reloadSources(),this):this}getProjection(){return this.transform.mercatorFromTransition?{name:"globe",center:[0,0]}:this.transform.getProjection()}_showingGlobe(){return"globe"===this.transform.projection.name}setProjection(t){return this._lazyInitEmptyStyle(),t?"string"==typeof t&&(t={name:t}):t=null,this._useExplicitProjection=!!t,this._prioritizeAndUpdateProjection(t,this.style.stylesheet?this.style.stylesheet.projection:null)}_updateProjectionTransition(){if("globe"!==this.getProjection().name)return;const e=this.transform,i=e.projection.name;let r;"globe"===i&&e.zoom>=t.GLOBE_ZOOM_THRESHOLD_MAX?(e.setMercatorFromTransition(),r=!0):"mercator"===i&&e.zoom=t.GLOBE_ZOOM_THRESHOLD_MAX?this.transform.setMercatorFromTransition():this.transform.setProjection(e),this.style.applyProjectionUpdate(),i){this.painter.clearBackgroundTiles();for(const t in this.style._sourceCaches)this.style._sourceCaches[t].clearTiles();this._update(!0),this._forceMarkerAndPopupUpdate(!0)}return this}project(e){return this.transform.locationPoint3D(t.LngLat.convert(e))}unproject(e){return this.transform.pointLocation3D(t.Point.convert(e))}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()||!1}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()||!1}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()||!1}_isDragging(){return this.handlers&&this.handlers._isDragging()||!1}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let r=!1;const n=n=>{const o=e.filter((t=>this.getLayer(t))),s=o.length?this.queryRenderedFeatures(n.point,{layers:o}):[];s.length?r||(r=!0,i.call(this,new an(t,this,n.originalEvent,{features:s}))):r=!1},o=()=>{r=!1};return{layers:new Set(e),listener:i,delegates:{mousemove:n,mouseout:o}}}if("mouseleave"===t||"mouseout"===t){let r=!1;const n=n=>{const o=e.filter((t=>this.getLayer(t)));(o.length?this.queryRenderedFeatures(n.point,{layers:o}):[]).length?r=!0:r&&(r=!1,i.call(this,new an(t,this,n.originalEvent)))},o=e=>{r&&(r=!1,i.call(this,new an(t,this,e.originalEvent)))};return{layers:new Set(e),listener:i,delegates:{mousemove:n,mouseout:o}}}{const r=t=>{const r=e.filter((t=>this.getLayer(t))),n=r.length?this.queryRenderedFeatures(t.point,{layers:r}):[];n.length&&(t.features=n,i.call(this,t),delete t.features)};return{layers:new Set(e),listener:i,delegates:{[t]:r}}}}on(t,e,i){if(void 0===i)return super.on(t,e);Array.isArray(e)||(e=[e]);const r=this._createDelegatedListener(t,e,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(r);for(const t in r.delegates)this.on(t,r.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);Array.isArray(e)||(e=[e]);const r=this._createDelegatedListener(t,e,i);for(const t in r.delegates)this.once(t,r.delegates[t]);return this}off(t,e,i){if(void 0===i)return super.off(t,e);e=new Set(Array.isArray(e)?e:[e]);const r=(t,e)=>{if(t.size!==e.size)return!1;for(const i of t)if(!e.has(i))return!1;return!0},n=this._delegatedListeners?this._delegatedListeners[t]:void 0;return n&&(t=>{for(let n=0;n{e?this.fire(new t.ErrorEvent(e)):r&&this._updateDiff(r,i)}))}else"object"==typeof e&&this._updateDiff(e,i)}_updateDiff(e,i){try{this.style.setState(e)&&this._update(!0)}catch(r){t.warnOnce(`Unable to perform style diff: ${r.message||r.error||r}. Rebuilding the style from scratch.`),this._updateStyle(e,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():(t.warnOnce("There is no style added to the map."),!1)}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(t){return!!this.style&&this.style._isSourceCacheLoaded(t)}areTilesLoaded(){const t=this.style&&this.style._sourceCaches;for(const e in t){const i=t[e]._tiles;for(const t in i){const e=i[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}}return!0}addSourceType(t,e,i){this._lazyInitEmptyStyle(),this.style.addSourceType(t,e,i)}removeSource(t){return this.style.removeSource(t),this._updateTerrain(),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(e,i,{pixelRatio:r=1,sdf:n=!1,stretchX:o,stretchY:s,content:a}={}){if(this._lazyInitEmptyStyle(),i instanceof t.window.HTMLImageElement||t.window.ImageBitmap&&i instanceof t.window.ImageBitmap){const{width:l,height:c,data:u}=t.exported.getImageData(i);this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},u),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,version:0})}else if(void 0===i.width||void 0===i.height)this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));else{const{width:l,height:c}=i,u=i;this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},new Uint8Array(u.data)),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,version:0,userImage:u}),u.onAdd&&u.onAdd(this,e)}}updateImage(e,i){const r=this.style.getImage(e);if(!r)return void this.fire(new t.ErrorEvent(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const n=i instanceof t.window.HTMLImageElement||t.window.ImageBitmap&&i instanceof t.window.ImageBitmap?t.exported.getImageData(i):i,{width:o,height:s}=n;void 0!==o&&void 0!==s?o===r.data.width&&s===r.data.height?(r.data.replace(n.data,!(i instanceof t.window.HTMLImageElement||t.window.ImageBitmap&&i instanceof t.window.ImageBitmap)),this.style.updateImage(e,r)):this.fire(new t.ErrorEvent(new Error(`The width and height of the updated image (${o}, ${s})\n must be that same as the previous version of the image\n (${r.data.width}, ${r.data.height})`))):this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")))}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(e,i){t.getImage(this._requestManager.transformRequest(e,t.ResourceType.Image),((e,r)=>{i(e,r instanceof t.window.HTMLImageElement?t.exported.getImageData(r):r)}))}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,r={}){return this.style.setPaintProperty(t,e,i,r),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,r={}){return this.style.setLayoutProperty(t,e,i,r),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setTerrain(t){return this._lazyInitEmptyStyle(),!t&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(t),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(t){return this._lazyInitEmptyStyle(),this.style.setFog(t),this._update(!0)}getFog(){return this.style?this.style.getFog():null}_queryFogOpacity(e){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(t.LngLat.convert(e),this.transform):0}setFeatureState(t,e){return this.style.setFeatureState(t,e),this._update()}removeFeatureState(t,e){return this.style.removeFeatureState(t,e),this._update()}getFeatureState(t){return this.style.getFeatureState(t)}_updateContainerDimensions(){if(!this._container)return;const e=this._container.getBoundingClientRect().width||400,i=this._container.getBoundingClientRect().height||300;let r,n,o,s=this._container;for(;s&&(!n||!o);){const e=t.window.getComputedStyle(s).transform;e&&"none"!==e&&(r=e.match(/matrix.*\((.+)\)/)[1].split(", "),r[0]&&"0"!==r[0]&&"1"!==r[0]&&(n=r[0]),r[3]&&"0"!==r[3]&&"1"!==r[3]&&(o=r[3])),s=s.parentElement}this._containerWidth=n?Math.abs(e/n):e,this._containerHeight=o?Math.abs(i/o):i}_detectMissingCSS(){"rgb(250, 128, 114)"!==t.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")}_setupContainer(){const t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=o("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();const e=this._canvasContainer=o("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=o("canvas","mapboxgl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const i=this._controlContainer=o("div","mapboxgl-control-container",t),r=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{r[t]=o("div",`mapboxgl-ctrl-${t}`,i)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(e,i){const r=t.exported.devicePixelRatio||1;this._canvas.width=r*Math.ceil(e),this._canvas.height=r*Math.ceil(i),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${i}px`}_addMarker(t){this._markers.push(t)}_removeMarker(t){const e=this._markers.indexOf(t);-1!==e&&this._markers.splice(e,1)}_addPopup(t){this._popups.push(t)}_removePopup(t){const e=this._popups.indexOf(t);-1!==e&&this._popups.splice(e,1)}_setupPainter(){const e=t.extend({},i.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),r=this._useWebGL2&&this._canvas.getContext("webgl2",e),n=r||this._canvas.getContext("webgl",e)||this._canvas.getContext("experimental-webgl",e);n?(this._useWebGL2&&!r&&t.warnOnce("Failed to create WebGL 2 context. Using WebGL 1."),t.storeAuthState(n,!0),this.painter=new zr(n,this.transform,!!r),this.on("data",(t=>{"source"===t.dataType&&this.painter.setTileLoadedFlag(!0)})),t.exported$1.testSupport(n)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))}_contextLost(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))}_contextRestored(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))}_onMapScroll(t){if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(t){return this._update(),this._renderTaskQueue.add(t)}_cancelRenderFrame(t){this._renderTaskQueue.remove(t)}_requestDomTask(t){!this.loaded()||this.loaded()&&!this.isMoving()?t():this._domRenderTaskQueue.add(t)}_render(e){let i;const r=this.painter.context.extTimerQuery,n=t.exported.now();if(this.listens("gpu-timing-frame")&&(i=r.createQueryEXT(),r.beginQueryEXT(r.TIME_ELAPSED_EXT,i)),this.painter.context.setDirty(),this.painter.setBaseState(),(this.isMoving()||this.isRotating()||this.isZooming())&&(this._interactionRange[0]=Math.min(this._interactionRange[0],t.window.performance.now()),this._interactionRange[1]=Math.max(this._interactionRange[1],t.window.performance.now())),this._renderTaskQueue.run(e),this._domRenderTaskQueue.run(e),this._removed)return;this._updateProjectionTransition();const o=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=this.transform.pitch,r=t.exported.now(),n=new t.EvaluationParameters(e,{now:r,fadeDuration:o,pitch:i,transition:this.style.getTransition()});this.style.update(n)}this.style&&this.style.fog&&this.style.fog.hasTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0);let s=!1;if(this.style&&this._sourcesDirty?(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),s=this._updateAverageElevation(n),this.style._updateSources(this.transform),this._forceMarkerAndPopupUpdate()):s=this._updateAverageElevation(n),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,o,this._crossSourceCollisions),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showTerrainWireframe:this.showTerrainWireframe,showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,showTileAABBs:this.showTileAABBs,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:o,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),gpuTimingDeferredRender:!!this.listens("gpu-timing-deferred-render"),speedIndexTiming:this.speedIndexTiming}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&this.style.hasTransitions()&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),i){const e=t.exported.now()-n;r.endQueryEXT(r.TIME_ELAPSED_EXT,i),setTimeout((()=>{const o=r.getQueryObjectEXT(i,r.QUERY_RESULT_EXT)/1e6;r.deleteQueryEXT(i),this.fire(new t.Event("gpu-timing-frame",{cpuTime:e,gpuTime:o})),t.window.performance.mark("frame-gpu",{startTime:n,detail:{gpuTime:o}})}),50)}if(this.listens("gpu-timing-layer")){const e=this.painter.collectGpuTimers();setTimeout((()=>{const i=this.painter.queryGpuTimers(e);this.fire(new t.Event("gpu-timing-layer",{layerTimes:i}))}),50)}if(this.listens("gpu-timing-deferred-render")){const e=this.painter.collectDeferredRenderGpuQueries();setTimeout((()=>{const i=this.painter.queryGpuTimeDeferredRender(e);this.fire(new t.Event("gpu-timing-deferred-render",{gpuTime:i}))}),50)}const a=this._sourcesDirty||this._styleDirty||this._placementDirty||s;if(a||this._repaint)this.triggerRepaint();else{const e=!this.isMoving()&&this.loaded();if(e&&(s=this._updateAverageElevation(n,!0)),s)this.triggerRepaint();else if(this._triggerFrame(!1),e&&(this.fire(new t.Event("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const e=this._calculateSpeedIndex();this.fire(new t.Event("speedindexcompleted",{speedIndex:e})),this.speedIndexTiming=!1}}!this._loaded||this._fullyLoaded||a||(this._fullyLoaded=!0,t.LivePerformanceUtils.mark(t.PerformanceMarkers.fullLoad),this._performanceMetricsCollection&&t.postPerformanceEvent(this._requestManager._customAccessToken,{width:this.painter.width,height:this.painter.height,interactionRange:this._interactionRange,visibilityHidden:this._visibilityHidden,terrainEnabled:!!this.painter.style.getTerrain(),fogEnabled:!!this.painter.style.getFog(),projection:this.getProjection().name,zoom:this.transform.zoom,renderer:this.painter.context.renderer,vendor:this.painter.context.vendor}),this._authenticate())}_forceMarkerAndPopupUpdate(t){for(const e of this._markers)t&&!this.getRenderWorldCopies()&&(e._lngLat=e._lngLat.wrap()),e._update();for(const e of this._popups)!t||this.getRenderWorldCopies()||e._trackPointer||(e._lngLat=e._lngLat.wrap()),e._update()}_updateAverageElevation(t,e=!1){const i=t=>(this.transform.averageElevation=t,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&i(0);if((e||t-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(t)){const e=this.transform.averageElevation;let r=this.transform.sampleAverageElevation(),n=!1;this.transform.elevation&&(n=this.transform.elevation.exaggeration()!==this._averageElevationExaggeration,this._averageElevationExaggeration=this.transform.elevation.exaggeration()),isNaN(r)?r=0:this._averageElevationLastSampledAt=t;const o=Math.abs(e-r);if(o>1){if(this._isInitialLoad||n)return this._averageElevation.jumpTo(r),i(r);this._averageElevation.easeTo(r,t,300)}else if(o>1e-4)return this._averageElevation.jumpTo(r),i(r)}return!!this._averageElevation.isEasing(t)&&i(this._averageElevation.getValue(t))}_authenticate(){t.getMapSessionAPI(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(e=>{if(e&&(e.message===t.AUTH_ERR_MSG||401===e.status)){const e=this.painter.context.gl;t.storeAuthState(e,!1),this._logoControl instanceof Wn&&this._logoControl._updateLogo(),e&&e.clear(e.DEPTH_BUFFER_BIT|e.COLOR_BUFFER_BIT|e.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new t.ErrorEvent(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")))}})),t.postMapLoadEvent(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(()=>{}))}_updateTerrain(){const t=this._isDragging();this.painter.updateTerrain(this.style,t)}_calculateSpeedIndex(){const t=this.painter.canvasCopy(),e=this.painter.getCanvasCopiesAndTimestamps();e.timeStamps.push(performance.now());const i=this.painter.context.gl,r=i.createFramebuffer();function n(t){i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,t,0);const e=new Uint8Array(i.drawingBufferWidth*i.drawingBufferHeight*4);return i.readPixels(0,0,i.drawingBufferWidth,i.drawingBufferHeight,i.RGBA,i.UNSIGNED_BYTE,e),e}return i.bindFramebuffer(i.FRAMEBUFFER,r),this._canvasPixelComparison(n(t),e.canvasCopies.map(n),e.timeStamps)}_canvasPixelComparison(t,e,i){let r=i[1]-i[0];const n=t.length/4;for(let o=0;o{const e=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,e&&this._render(t)})))}_preloadTiles(e){const i=this.style?Object.values(this.style._sourceCaches):[];return t.asyncAll(i,((t,i)=>t._preloadTiles(e,i)),(()=>{this.triggerRepaint()})),this}_onWindowOnline(){this._update()}_onWindowResize(t){this._trackResize&&this.resize({originalEvent:t})._update()}_onVisibilityChange(){"hidden"===t.window.document.visibilityState&&this._visibilityHidden++}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())}get showTerrainWireframe(){return!!this._showTerrainWireframe}set showTerrainWireframe(t){this._showTerrainWireframe!==t&&(this._showTerrainWireframe=t,this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(t){this._speedIndexTiming!==t&&(this._speedIndexTiming=t,this._update())}get showPadding(){return!!this._showPadding}set showPadding(t){this._showPadding!==t&&(this._showPadding=t,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())}get repaint(){return!!this._repaint}set repaint(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(t){this._vertices=t,this._update()}get showTileAABBs(){return!!this._showTileAABBs}set showTileAABBs(t){this._showTileAABBs!==t&&(this._showTileAABBs=t,t&&this._update())}_setCacheLimits(e,i){t.setCacheLimits(e,i)}get version(){return t.version}},NavigationControl:class{constructor(e){this.options=t.extend({},ao,e),this._container=o("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(t.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",(t=>{this._map&&this._map.zoomIn({},{originalEvent:t})})),o("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",(t=>{this._map&&this._map.zoomOut({},{originalEvent:t})})),o("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",(t=>{const e=this._map;e&&(this.options.visualizePitch?e.resetNorthPitch({},{originalEvent:t}):e.resetNorth({},{originalEvent:t}))})),this._compassIcon=o("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}_updateZoomButtons(){const t=this._map;if(!t)return;const e=t.getZoom(),i=e===t.getMaxZoom(),r=e===t.getMinZoom();this._zoomInButton.disabled=i,this._zoomOutButton.disabled=r,this._zoomInButton.setAttribute("aria-disabled",i.toString()),this._zoomOutButton.setAttribute("aria-disabled",r.toString())}_rotateCompassArrow(){const t=this._map;if(!t)return;const e=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(t.transform.pitch*(Math.PI/180)),.5)}) rotateX(${t.transform.pitch}deg) rotateZ(${t.transform.angle*(180/Math.PI)}deg)`:`rotate(${t.transform.angle*(180/Math.PI)}deg)`;t._requestDomTask((()=>{this._compassIcon&&(this._compassIcon.style.transform=e)}))}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),t.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&t.on("pitch",this._rotateCompassArrow),t.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new lo(t,this._compass,this.options.visualizePitch)),this._container}onRemove(){const t=this._map;t&&(this._container.remove(),this.options.showZoom&&t.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&t.off("pitch",this._rotateCompassArrow),t.off("rotate",this._rotateCompassArrow),this._handler&&this._handler.off(),this._handler=void 0),this._map=void 0)}_createButton(t,e){const i=o("button",t,this._container);return i.type="button",i.addEventListener("click",e),i}_setButtonTitle(t,e){if(!this._map)return;const i=this._map._getUIString(`NavigationControl.${e}`);t.setAttribute("aria-label",i),t.firstElementChild&&t.firstElementChild.setAttribute("title",i)}},GeolocateControl:class extends t.Evented{constructor(e){super(),this.options=t.extend({geolocation:t.window.navigator.geolocation},co,e),t.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation","_onDeviceOrientation"],this),this._updateMarkerRotationThrottled=qr(this._updateMarkerRotation,20),this._numberOfWatches=0}onAdd(t){return this._map=t,this._container=o("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkGeolocationSupport(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(this.options.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,this._numberOfWatches=0,this._noTimeout=!1}_checkGeolocationSupport(e){const i=(t=!!this.options.geolocation)=>{this._supportsGeolocation=t,e(t)};void 0!==this._supportsGeolocation?e(this._supportsGeolocation):void 0!==t.window.navigator.permissions?t.window.navigator.permissions.query({name:"geolocation"}).then((t=>i("denied"!==t.state))).catch((()=>i())):i()}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return!!e&&(i.longitudee.getEast()||i.latitudee.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.Event("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()}}_updateCamera(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,n=this._map.getBearing(),o=t.extend({bearing:n},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(r),o,{geolocateSource:!0})}_updateMarker(e){if(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const e=this._map.transform,i=t.mercatorZfromAltitude(1,e._center.lat)*e.worldSize,r=Math.ceil(2*this._accuracy*i);this._circleElement.style.width=`${r}px`,this._circleElement.style.height=`${r}px`}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._dotElement.classList.add("mapboxgl-user-location-show-heading")):(this._dotElement.classList.remove("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0))}_onError(e){if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",t),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",t),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&this._noTimeout)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(e){if(void 0!==this._map){if(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=o("button","mapboxgl-ctrl-geolocate",this._container),o("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===e){t.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",t),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=o("div","mapboxgl-user-location"),this._dotElement.appendChild(o("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(o("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new to({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=o("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new to({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new t.Event("trackuserlocationend")))}))}}_onDeviceOrientation(t){this._userLocationDotMarker&&(t.webkitCompassHeading?this._heading=t.webkitCompassHeading:!0===t.absolute&&(this._heading=-1*t.alpha),this._updateMarkerRotationThrottled())}trigger(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._numberOfWatches--,this._noTimeout=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let t;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._numberOfWatches++,this._numberOfWatches>1?(t={maximumAge:6e5,timeout:0},this._noTimeout=!0):(t=this.options.positionOptions,this._noTimeout=!1),this._geolocationWatchID=this.options.geolocation.watchPosition(this._onSuccess,this._onError,t),this.options.showUserHeading&&this._addDeviceOrientationListener()}}else this.options.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_addDeviceOrientationListener(){const e=()=>{t.window.addEventListener("ondeviceorientationabsolute"in t.window?"deviceorientationabsolute":"deviceorientation",this._onDeviceOrientation)};void 0!==t.window.DeviceMotionEvent&&"function"==typeof t.window.DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then((t=>{"granted"===t&&e()})).catch(console.error):e()}_clearWatch(){this.options.geolocation.clearWatch(this._geolocationWatchID),t.window.removeEventListener("deviceorientation",this._onDeviceOrientation),t.window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientation),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:qn,ScaleControl:class{constructor(e){this.options=t.extend({},uo,e),this._isNumberFormatSupported=function(){try{return new Intl.NumberFormat("en",{style:"unit",unitDisplay:"short",unit:"meter"}),!0}catch(t){return!1}}(),t.bindAll(["_update","_setScale","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_update(){const t=this.options.maxWidth||100,e=this._map,i=e._containerHeight/2,r=e._containerWidth/2-t/2,n=e.unproject([r,i]),o=e.unproject([r+t,i]),s=n.distanceTo(o);if("imperial"===this.options.unit){const e=3.2808*s;e>5280?this._setScale(t,e/5280,"mile"):this._setScale(t,e,"foot")}else"nautical"===this.options.unit?this._setScale(t,s/1852,"nautical-mile"):s>=1e3?this._setScale(t,s/1e3,"kilometer"):this._setScale(t,s,"meter")}_setScale(t,e,i){this._map._requestDomTask((()=>{const r=function(t){const e=Math.pow(10,`${Math.floor(t)}`.length-1);let i=t/e;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(i),e*i}(e),n=r/e;this._container.innerHTML=this._isNumberFormatSupported&&"nautical-mile"!==i?new Intl.NumberFormat(this._language,{style:"unit",unitDisplay:"short",unit:i}).format(r):`${r} ${ho[i]}`,this._container.style.width=t*n+"px"}))}onAdd(t){return this._map=t,this._language=t.getLanguage(),this._container=o("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._container.dir="auto",this._map.on("move",this._update),this._update(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._update),this._map=void 0}_setLanguage(t){this._language=t,this._update()}setUnit(t){this.options.unit=t,this._update()}},FullscreenControl:class{constructor(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof t.window.HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.window.document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in t.window.document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=o("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,t.window.document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!(!t.window.document.fullscreenEnabled&&!t.window.document.webkitFullscreenEnabled)}_setupUI(){const e=this._fullscreenButton=o("button","mapboxgl-ctrl-fullscreen",this._controlContainer);o("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.window.document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",t)}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return 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this._evaluator.globals=t,this._evaluator.feature=e,this._evaluator.featureState=i,this._evaluator.canonical=r,this._evaluator.availableImages=n||null,this._evaluator.formattedSection=o,this.expression.evaluate(this._evaluator)}evaluate(t,e,i,r,n,o){this._evaluator.globals=t,this._evaluator.feature=e||null,this._evaluator.featureState=i||null,this._evaluator.canonical=r,this._evaluator.availableImages=n||null,this._evaluator.formattedSection=o||null;try{const t=this.expression.evaluate(this._evaluator);if(null==t||"number"==typeof t&&t!=t)return this._defaultValue;if(this._enumValues&&!(t in this._enumValues))throw new Gt(`Expected value to be one of ${Object.keys(this._enumValues).map((t=>JSON.stringify(t))).join(", ")}, but found ${JSON.stringify(t)} instead.`);return t}catch(t){return this._warningHistory[t.message]||(this._warningHistory[t.message]=!0,"undefined"!=typeof console&&console.warn(t.message)),this._defaultValue}}}function Pi(t){return Array.isArray(t)&&t.length>0&&"string"==typeof t[0]&&t[0]in di}function Li(t,e){const i=new xe(di,[],e?function(t){const e={color:ft,string:dt,number:At,enum:dt,boolean:pt,formatted:yt,padding:vt,resolvedImage:xt};return"array"===t.type?bt(e[t.value]||gt,t.length):e[t.type]}(e):void 0),r=i.parse(t,void 0,void 0,void 0,e&&"string"===e.type?{typeAnnotation:"coerce"}:void 0);return r?_i(new Fi(r,e)):yi(i.errors)}class zi{constructor(t,e){this.kind=t,this._styleExpression=e,this.isStateDependent="constant"!==t&&!_e(e.expression)}evaluateWithoutErrorHandling(t,e,i,r,n,o){return this._styleExpression.evaluateWithoutErrorHandling(t,e,i,r,n,o)}evaluate(t,e,i,r,n,o){return this._styleExpression.evaluate(t,e,i,r,n,o)}}class Ui{constructor(t,e,i,r){this.kind=t,this.zoomStops=i,this._styleExpression=e,this.isStateDependent="camera"!==t&&!_e(e.expression),this.interpolationType=r}evaluateWithoutErrorHandling(t,e,i,r,n,o){return this._styleExpression.evaluateWithoutErrorHandling(t,e,i,r,n,o)}evaluate(t,e,i,r,n,o){return this._styleExpression.evaluate(t,e,i,r,n,o)}interpolationFactor(t,e,i){return this.interpolationType?He.interpolationFactor(this.interpolationType,t,e,i):0}}function Di(t,e){const i=Li(t,e);if("error"===i.result)return i;const r=i.value.expression,n=ge(r);if(!n&&!vi(e))return yi([new ct("","data expressions not supported")]);const o=ye(r,["zoom"]);if(!o&&!xi(e))return yi([new ct("","zoom expressions not supported")]);const s=Oi(r);return s||o?s instanceof ct?yi([s]):s instanceof He&&!bi(e)?yi([new ct("",'"interpolate" expressions cannot be used with this property')]):_i(s?new Ui(n?"camera":"composite",i.value,s.labels,s instanceof He?s.interpolation:void 0):new zi(n?"constant":"source",i.value)):yi([new ct("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')])}class Ri{constructor(t,e){this._parameters=t,this._specification=e,st(this,Ti(this._parameters,this._specification))}static deserialize(t){return new Ri(t._parameters,t._specification)}static serialize(t){return{_parameters:t._parameters,_specification:t._specification}}}function Oi(t){let e=null;if(t instanceof $e)e=Oi(t.result);else if(t instanceof Ze){for(const i of t.args)if(e=Oi(i),e)break}else(t instanceof Be||t instanceof He)&&t.input instanceof Yt&&"zoom"===t.input.name&&(e=t);return e instanceof ct||t.eachChild((t=>{const i=Oi(t);i instanceof ct?e=i:!e&&i?e=new ct("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.'):e&&i&&e!==i&&(e=new ct("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'))})),e}function Qi(t){const e=t.key,i=t.value,r=t.valueSpec||{},n=t.objectElementValidators||{},o=t.style,s=t.styleSpec;let a=[];const l=wi(i);if("object"!==l)return[new nt(e,i,`object expected, ${l} found`)];for(const t in i){const l=t.split(".")[0],c=r[l]||r["*"];let u;if(n[l])u=n[l];else if(r[l])u=pr;else if(n["*"])u=n["*"];else{if(!r["*"]){a.push(new nt(e,i[t],`unknown property "${t}"`));continue}u=pr}a=a.concat(u({key:(e?`${e}.`:e)+t,value:i[t],valueSpec:c,style:o,styleSpec:s,object:i,objectKey:t},i))}for(const t in r)n[t]||r[t].required&&void 0===r[t].default&&void 0===i[t]&&a.push(new nt(e,i,`missing required property "${t}"`));return a}function Ni(t){const e=t.value,i=t.valueSpec,r=t.style,n=t.styleSpec,o=t.key,s=t.arrayElementValidator||pr;if("array"!==wi(e))return[new nt(o,e,`array expected, ${wi(e)} found`)];if(i.length&&e.length!==i.length)return[new nt(o,e,`array length ${i.length} expected, length ${e.length} found`)];if(i["min-length"]&&e.lengthr.maximum?[new nt(e,i,`${i} is greater than the maximum value ${r.maximum}`)]:[]}function ji(t){const e=t.valueSpec,i=at(t.value.type);let r,n,o,s={};const a="categorical"!==i&&void 0===t.value.property,l=!a,c="array"===wi(t.value.stops)&&"array"===wi(t.value.stops[0])&&"object"===wi(t.value.stops[0][0]),u=Qi({key:t.key,value:t.value,valueSpec:t.styleSpec.function,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{stops:function(t){if("identity"===i)return[new nt(t.key,t.value,'identity function may not have a "stops" property')];let e=[];const r=t.value;return e=e.concat(Ni({key:t.key,value:r,valueSpec:t.valueSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:h})),"array"===wi(r)&&0===r.length&&e.push(new nt(t.key,r,"array must have at least one stop")),e},default:function(t){return pr({key:t.key,value:t.value,valueSpec:e,style:t.style,styleSpec:t.styleSpec})}}});return"identity"===i&&a&&u.push(new nt(t.key,t.value,'missing required property "property"')),"identity"===i||t.value.stops||u.push(new nt(t.key,t.value,'missing required property "stops"')),"exponential"===i&&t.valueSpec.expression&&!bi(t.valueSpec)&&u.push(new nt(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(l&&!vi(t.valueSpec)?u.push(new nt(t.key,t.value,"property functions not supported")):a&&!xi(t.valueSpec)&&u.push(new nt(t.key,t.value,"zoom functions not supported"))),"categorical"!==i&&!c||void 0!==t.value.property||u.push(new nt(t.key,t.value,'"property" property is required')),u;function h(t){let i=[];const r=t.value,a=t.key;if("array"!==wi(r))return[new nt(a,r,`array expected, ${wi(r)} found`)];if(2!==r.length)return[new nt(a,r,`array length 2 expected, length ${r.length} found`)];if(c){if("object"!==wi(r[0]))return[new nt(a,r,`object expected, ${wi(r[0])} found`)];if(void 0===r[0].zoom)return[new nt(a,r,"object stop key must have zoom")];if(void 0===r[0].value)return[new nt(a,r,"object stop key must have value")];if(o&&o>at(r[0].zoom))return[new nt(a,r[0].zoom,"stop zoom values must appear in ascending order")];at(r[0].zoom)!==o&&(o=at(r[0].zoom),n=void 0,s={}),i=i.concat(Qi({key:`${a}[0]`,value:r[0],valueSpec:{zoom:{}},style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:Vi,value:A}}))}else i=i.concat(A({key:`${a}[0]`,value:r[0],valueSpec:{},style:t.style,styleSpec:t.styleSpec},r));return Pi(lt(r[1]))?i.concat([new nt(`${a}[1]`,r[1],"expressions are not allowed in function stops.")]):i.concat(pr({key:`${a}[1]`,value:r[1],valueSpec:e,style:t.style,styleSpec:t.styleSpec}))}function A(t,o){const a=wi(t.value),l=at(t.value),c=null!==t.value?t.value:o;if(r){if(a!==r)return[new nt(t.key,c,`${a} stop domain type must match previous stop domain type ${r}`)]}else r=a;if("number"!==a&&"string"!==a&&"boolean"!==a)return[new nt(t.key,c,"stop domain value must be a number, string, or boolean")];if("number"!==a&&"categorical"!==i){let r=`number expected, ${a} found`;return vi(e)&&void 0===i&&(r+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new nt(t.key,c,r)]}return"categorical"!==i||"number"!==a||isFinite(l)&&Math.floor(l)===l?"categorical"!==i&&"number"===a&&void 0!==n&&lnew nt(`${t.key}${e.key}`,t.value,e.message)));const i=e.value.expression||e.value._styleExpression.expression;if("property"===t.expressionContext&&"text-font"===t.propertyKey&&!i.outputDefined())return[new nt(t.key,t.value,`Invalid data expression for "${t.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===t.expressionContext&&"layout"===t.propertyType&&!_e(i))return[new nt(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext&&!_e(i))return[new nt(t.key,t.value,'"feature-state" data expressions are not supported with filters.')];if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!ye(i,["zoom","feature-state"]))return[new nt(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!ge(i))return[new nt(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function Gi(t){const e=t.key,i=t.value,r=t.valueSpec,n=[];return Array.isArray(r.values)?-1===r.values.indexOf(at(i))&&n.push(new nt(e,i,`expected one of [${r.values.join(", ")}], ${JSON.stringify(i)} 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tr(t){switch(t){case"$type":return!0;case"$id":return["filter-has-id"];default:return["filter-has",t]}}function er(t){return["!",t]}function ir(t){return Zi(lt(t.value))?Hi(st({},t,{expressionContext:"filter",valueSpec:{value:"boolean"}})):rr(t)}function rr(t){const e=t.value,i=t.key;if("array"!==wi(e))return[new nt(i,e,`array expected, ${wi(e)} found`)];const r=t.styleSpec;let n,o=[];if(e.length<1)return[new nt(i,e,"filter array must have at least 1 element")];switch(o=o.concat(Gi({key:`${i}[0]`,value:e[0],valueSpec:r.filter_operator,style:t.style,styleSpec:t.styleSpec})),at(e[0])){case"<":case"<=":case">":case">=":e.length>=2&&"$type"===at(e[1])&&o.push(new nt(i,e,`"$type" cannot be use with operator "${e[0]}"`));case"==":case"!=":3!==e.length&&o.push(new nt(i,e,`filter array for operator "${e[0]}" must have 3 elements`));case"in":case"!in":e.length>=2&&(n=wi(e[1]),"string"!==n&&o.push(new nt(`${i}[1]`,e[1],`string expected, ${n} found`)));for(let s=2;s{t in i&&e.push(new nt(r,i[t],`"${t}" is prohibited for ref layers`))})),n.layers.forEach((e=>{at(e.id)===a&&(t=e)})),t?t.ref?e.push(new nt(r,i.ref,"ref cannot reference another ref layer")):s=at(t.type):e.push(new nt(r,i.ref,`ref layer "${a}" not found`))}else if("background"!==s)if(i.source){const t=n.sources&&n.sources[i.source],o=t&&at(t.type);t?"vector"===o&&"raster"===s?e.push(new nt(r,i.source,`layer "${i.id}" requires a raster source`)):"raster"===o&&"raster"!==s?e.push(new nt(r,i.source,`layer "${i.id}" requires a vector source`)):"vector"!==o||i["source-layer"]?"raster-dem"===o&&"hillshade"!==s?e.push(new nt(r,i.source,"raster-dem source can only be used with layer type 'hillshade'.")):"line"!==s||!i.paint||!i.paint["line-gradient"]||"geojson"===o&&t.lineMetrics||e.push(new nt(r,i,`layer "${i.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` enabled.`)):e.push(new nt(r,i,`layer "${i.id}" must specify a "source-layer"`)):e.push(new nt(r,i.source,`source 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e=t.value,i=t.key,r=t.styleSpec,n=t.style;if(!e.type)return[new nt(i,e,'"type" is required')];const o=at(e.type);let s;switch(o){case"vector":case"raster":case"raster-dem":return s=Qi({key:i,value:e,valueSpec:r[`source_${o.replace("-","_")}`],style:t.style,styleSpec:r,objectElementValidators:cr}),s;case"geojson":if(s=Qi({key:i,value:e,valueSpec:r.source_geojson,style:n,styleSpec:r,objectElementValidators:cr}),e.cluster)for(const t in e.clusterProperties){const[r,n]=e.clusterProperties[t],o="string"==typeof r?[r,["accumulated"],["get",t]]:r;s.push(...Hi({key:`${i}.${t}.map`,value:n,expressionContext:"cluster-map"})),s.push(...Hi({key:`${i}.${t}.reduce`,value:o,expressionContext:"cluster-reduce"}))}return s;case"video":return Qi({key:i,value:e,valueSpec:r.source_video,style:n,styleSpec:r});case"image":return Qi({key:i,value:e,valueSpec:r.source_image,style:n,styleSpec:r});case"canvas":return[new nt(i,null,"Please use runtime APIs to add canvas sources, rather than including them in 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c=this.d*l+A;if((!a||a(this._convertFromCellCoord(A),this._convertFromCellCoord(l),this._convertFromCellCoord(A+1),this._convertFromCellCoord(l+1)))&&n.call(this,t,e,i,r,c,o,s,a))return}}_convertFromCellCoord(t){return(t-this.padding)/this.scale}_convertToCellCoord(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))}toArrayBuffer(){if(this.arrayBuffer)return this.arrayBuffer;const t=this.cells,e=3+this.cells.length+1+1;let i=0;for(let t=0;t=0)continue;const o=t[i];n[i]=Er[r].shallow.indexOf(i)>=0?o:Sr(o,e)}t instanceof Error&&(n.message=t.message)}if(n.$name)throw new Error("$name property is reserved for worker serialization logic.");return"Object"!==r&&(n.$name=r),n}throw new Error("can't serialize object of type "+typeof t)}function Ir(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||t instanceof 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Jamo":t=>t>=12592&&t<=12687,Kanbun:t=>t>=12688&&t<=12703,"Bopomofo Extended":t=>t>=12704&&t<=12735,"CJK Strokes":t=>t>=12736&&t<=12783,"Katakana Phonetic Extensions":t=>t>=12784&&t<=12799,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"CJK Unified Ideographs Extension A":t=>t>=13312&&t<=19903,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Yi Syllables":t=>t>=40960&&t<=42127,"Yi Radicals":t=>t>=42128&&t<=42191,"Hangul Jamo Extended-A":t=>t>=43360&&t<=43391,"Hangul Syllables":t=>t>=44032&&t<=55215,"Hangul Jamo Extended-B":t=>t>=55216&&t<=55295,"Private Use Area":t=>t>=57344&&t<=63743,"CJK Compatibility Ideographs":t=>t>=63744&&t<=64255,"Arabic Presentation Forms-A":t=>t>=64336&&t<=65023,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Arabic Presentation Forms-B":t=>t>=65136&&t<=65279,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function Fr(t){for(const e of t)if(zr(e.charCodeAt(0)))return!0;return!1}function Pr(t){for(const e of t)if(!Lr(e.charCodeAt(0)))return!1;return!0}function Lr(t){return!(kr.Arabic(t)||kr["Arabic Supplement"](t)||kr["Arabic Extended-A"](t)||kr["Arabic Presentation Forms-A"](t)||kr["Arabic Presentation Forms-B"](t))}function zr(t){return!(746!==t&&747!==t&&(t<4352||!(kr["Bopomofo Extended"](t)||kr.Bopomofo(t)||kr["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||kr["CJK Compatibility Ideographs"](t)||kr["CJK Compatibility"](t)||kr["CJK Radicals Supplement"](t)||kr["CJK Strokes"](t)||!(!kr["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||kr["CJK Unified Ideographs Extension A"](t)||kr["CJK Unified Ideographs"](t)||kr["Enclosed CJK Letters and Months"](t)||kr["Hangul Compatibility Jamo"](t)||kr["Hangul Jamo Extended-A"](t)||kr["Hangul Jamo Extended-B"](t)||kr["Hangul Jamo"](t)||kr["Hangul 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Rr(t,e){return!(!e&&Dr(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||kr.Khmer(t))}function Or(t){for(const e of t)if(Dr(e.charCodeAt(0)))return!0;return!1}const Qr="deferred",Nr="loading",Vr="loaded";let jr=null,Hr="unavailable",Gr=null;const Zr=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(Hr="error"),jr&&jr(t)};function $r(){Kr.fire(new tt("pluginStateChange",{pluginStatus:Hr,pluginURL:Gr}))}const Kr=new it,qr=function(){return Hr},Wr=function(){if(Hr!==Qr||!Gr)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");Hr=Nr,$r(),Gr&&Z({url:Gr},(t=>{t?Zr(t):(Hr=Vr,$r())}))},Xr={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>Hr===Vr||null!=Xr.applyArabicShaping,isLoading:()=>Hr===Nr,setState(t){if(!g())throw new Error("Cannot set the state of the rtl-text-plugin when not in the web-worker context");Hr=t.pluginStatus,Gr=t.pluginURL},isParsed(){if(!g())throw new Error("rtl-text-plugin is only parsed on the worker-threads");return null!=Xr.applyArabicShaping&&null!=Xr.processBidirectionalText&&null!=Xr.processStyledBidirectionalText},getPluginURL(){if(!g())throw new Error("rtl-text-plugin url can only be queried from the worker threads");return Gr}};class Yr{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Mr,this.transition={})}isSupportedScript(t){return function(t,e){for(const i of t)if(!Rr(i.charCodeAt(0),e))return!1;return!0}(t,Xr.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),i=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*e}}}class Jr{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(Bi(t))return new Ri(t,e);if(Pi(t)){const i=Di(t,e);if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return i.value}{let i=t;return"color"===e.type&&"string"==typeof t?i=Lt.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)||(i=Rt.parse(t)),{kind:"constant",evaluate:()=>i}}}(void 0===e?t.specification.default:e,t.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,i){return this.property.possiblyEvaluate(this,t,e,i)}}class tn{constructor(t){this.property=t,this.value=new Jr(t,void 0)}transitioned(t,e){return new rn(this.property,this.value,e,a({},t.transition,this.transition),t.now)}untransitioned(){return new rn(this.property,this.value,null,{},0)}}class en{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)}getValue(t){return A(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new tn(this._values[t].property)),this._values[t].value=new Jr(this._values[t].property,null===e?void 0:A(e))}getTransition(t){return A(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new tn(this._values[t].property)),this._values[t].transition=A(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i);const r=this.getTransition(e);void 0!==r&&(t[`${e}-transition`]=r)}return t}transitioned(t,e){const i=new nn(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].transitioned(t,e._values[r]);return i}untransitioned(){const t=new nn(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class rn{constructor(t,e,i,r,n){this.property=t,this.value=e,this.begin=n+r.delay||0,this.end=this.begin+r.duration||0,t.specification.transition&&(r.delay||r.duration)&&(this.prior=i)}possiblyEvaluate(t,e,i){const r=t.now||0,n=this.value.possiblyEvaluate(t,e,i),o=this.prior;if(o){if(r>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(r=1)return 1;const e=t*t,i=e*t;return 4*(t<.5?i:3*(t-e)+i-.75)}(s))}}return n}}class nn{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)}possiblyEvaluate(t,e,i){const r=new an(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].possiblyEvaluate(t,e,i);return r}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return!0;return!1}}class on{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)}getValue(t){return A(this._values[t].value)}setValue(t,e){this._values[t]=new Jr(this._values[t].property,null===e?void 0:A(e))}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i)}return t}possiblyEvaluate(t,e,i){const r=new an(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].possiblyEvaluate(t,e,i);return r}}class sn{constructor(t,e,i){this.property=t,this.value=e,this.parameters=i}isConstant(){return"constant"===this.value.kind}constantOr(t){return"constant"===this.value.kind?this.value.value:t}evaluate(t,e,i,r){return this.property.evaluate(this.value,this.parameters,t,e,i,r)}}class an{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)}get(t){return this._values[t]}}class ln{constructor(t){this.specification=t}possiblyEvaluate(t,e){if(t.isDataDriven())throw new Error("Value should not be data driven");return t.expression.evaluate(e)}interpolate(t,e,i){const r=Te[this.specification.type];return r?r(t,e,i):t}}class cn{constructor(t,e){this.specification=t,this.overrides=e}possiblyEvaluate(t,e,i,r){return new sn(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},i,r)}:t.expression,e)}interpolate(t,e,i){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new sn(this,{kind:"constant",value:void 0},t.parameters);const r=Te[this.specification.type];return r?new sn(this,{kind:"constant",value:r(t.value.value,e.value.value,i)},t.parameters):t}evaluate(t,e,i,r,n,o){return"constant"===t.kind?t.value:t.evaluate(e,i,r,n,o)}}class un extends cn{possiblyEvaluate(t,e,i,r){if(void 0===t.value)return new sn(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,r),o="resolvedImage"===t.property.specification.type&&"string"!=typeof n?n.name:n,s=this._calculate(o,o,o,e);return new sn(this,{kind:"constant",value:s},e)}if("camera"===t.expression.kind){const i=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new sn(this,{kind:"constant",value:i},e)}return new sn(this,t.expression,e)}evaluate(t,e,i,r,n,o){if("source"===t.kind){const s=t.evaluate(e,i,r,n,o);return this._calculate(s,s,s,e)}return"composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},i,r),t.evaluate({zoom:Math.floor(e.zoom)},i,r),t.evaluate({zoom:Math.floor(e.zoom)+1},i,r),e):t.value}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class hn{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){if(void 0!==t.value){if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,r);return this._calculate(n,n,n,e)}return this._calculate(t.expression.evaluate(new Yr(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Yr(Math.floor(e.zoom),e)),t.expression.evaluate(new Yr(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class An{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){return!!t.expression.evaluate(e,null,{},i,r)}interpolate(){return!1}}class dn{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const i=t[e];i.specification.overridable&&this.overridableProperties.push(e);const r=this.defaultPropertyValues[e]=new Jr(i,void 0),n=this.defaultTransitionablePropertyValues[e]=new tn(i);this.defaultTransitioningPropertyValues[e]=n.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=r.possiblyEvaluate({})}}}Tr("DataDrivenProperty",cn),Tr("DataConstantProperty",ln),Tr("CrossFadedDataDrivenProperty",un),Tr("CrossFadedProperty",hn),Tr("ColorRampProperty",An);const pn="-transition";class fn extends it{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new on(e.layout)),e.paint)){this._transitionablePaint=new en(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new an(e.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,i={}){null!=e&&this._validate(br,`layers.${this.id}.layout.${t}`,t,e,i)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return t.endsWith(pn)?this._transitionablePaint.getTransition(t.slice(0,-pn.length)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,i={}){if(null!=e&&this._validate(xr,`layers.${this.id}.paint.${t}`,t,e,i))return!1;if(t.endsWith(pn))return this._transitionablePaint.setTransition(t.slice(0,-pn.length),e||void 0),!1;{const i=this._transitionablePaint._values[t],r="cross-faded-data-driven"===i.property.specification["property-type"],n=i.value.isDataDriven(),o=i.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const s=this._transitionablePaint._values[t].value;return s.isDataDriven()||n||r||this._handleOverridablePaintPropertyUpdate(t,o,s)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,i){return!1}isHidden(t){return!!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e)}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),h(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,i,r,n={}){return(!n||!1!==n.validate)&&wr(this,t.call(yr,{key:e,layerType:this.type,objectKey:i,value:r,styleSpec:rt,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof sn&&vi(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}}const mn={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class gn{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class _n{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(t){this.reserve(t),this.length=t}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function yn(t,e=1){let i=0,r=0;return{members:t.map((t=>{const n=mn[t.type].BYTES_PER_ELEMENT,o=i=vn(i,Math.max(e,n)),s=t.components||1;return r=Math.max(r,n),i+=n*s,{name:t.name,type:t.type,components:s,offset:o}})),size:vn(i,Math.max(r,e)),alignment:e}}function vn(t,e){return Math.ceil(t/e)*e}class xn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.int16[r+0]=e,this.int16[r+1]=i,t}}xn.prototype.bytesPerElement=4,Tr("StructArrayLayout2i4",xn);class bn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=4*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=n,t}}bn.prototype.bytesPerElement=8,Tr("StructArrayLayout4i8",bn);class wn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n,o)}emplace(t,e,i,r,n,o,s){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+5]=s,t}}wn.prototype.bytesPerElement=12,Tr("StructArrayLayout2i4i12",wn);class Bn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n,o)}emplace(t,e,i,r,n,o,s){const a=4*t,l=8*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.uint8[l+4]=r,this.uint8[l+5]=n,this.uint8[l+6]=o,this.uint8[l+7]=s,t}}Bn.prototype.bytesPerElement=8,Tr("StructArrayLayout2i4ub8",Bn);class En extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.float32[r+0]=e,this.float32[r+1]=i,t}}En.prototype.bytesPerElement=8,Tr("StructArrayLayout2f8",En);class Tn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,i,r,n,o,s,a,l,c)}emplace(t,e,i,r,n,o,s,a,l,c,u){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=i,this.uint16[h+2]=r,this.uint16[h+3]=n,this.uint16[h+4]=o,this.uint16[h+5]=s,this.uint16[h+6]=a,this.uint16[h+7]=l,this.uint16[h+8]=c,this.uint16[h+9]=u,t}}Tn.prototype.bytesPerElement=20,Tr("StructArrayLayout10ui20",Tn);class Cn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h){const A=this.length;return this.resize(A+1),this.emplace(A,t,e,i,r,n,o,s,a,l,c,u,h)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A){const d=12*t;return this.int16[d+0]=e,this.int16[d+1]=i,this.int16[d+2]=r,this.int16[d+3]=n,this.uint16[d+4]=o,this.uint16[d+5]=s,this.uint16[d+6]=a,this.uint16[d+7]=l,this.int16[d+8]=c,this.int16[d+9]=u,this.int16[d+10]=h,this.int16[d+11]=A,t}}Cn.prototype.bytesPerElement=24,Tr("StructArrayLayout4i4ui4i24",Cn);class Sn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.float32[n+0]=e,this.float32[n+1]=i,this.float32[n+2]=r,t}}Sn.prototype.bytesPerElement=12,Tr("StructArrayLayout3f12",Sn);class In extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}In.prototype.bytesPerElement=4,Tr("StructArrayLayout1ul4",In);class Mn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,i,r,n,o,s,a,l)}emplace(t,e,i,r,n,o,s,a,l,c){const u=10*t,h=5*t;return this.int16[u+0]=e,this.int16[u+1]=i,this.int16[u+2]=r,this.int16[u+3]=n,this.int16[u+4]=o,this.int16[u+5]=s,this.uint32[h+3]=a,this.uint16[u+8]=l,this.uint16[u+9]=c,t}}Mn.prototype.bytesPerElement=20,Tr("StructArrayLayout6i1ul2ui20",Mn);class kn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n,o)}emplace(t,e,i,r,n,o,s){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+5]=s,t}}kn.prototype.bytesPerElement=12,Tr("StructArrayLayout2i2i2i12",kn);class Fn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n)}emplace(t,e,i,r,n,o){const s=4*t,a=8*t;return this.float32[s+0]=e,this.float32[s+1]=i,this.float32[s+2]=r,this.int16[a+6]=n,this.int16[a+7]=o,t}}Fn.prototype.bytesPerElement=16,Tr("StructArrayLayout2f1f2i16",Fn);class Pn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=12*t,s=3*t;return this.uint8[o+0]=e,this.uint8[o+1]=i,this.float32[s+1]=r,this.float32[s+2]=n,t}}Pn.prototype.bytesPerElement=12,Tr("StructArrayLayout2ub2f12",Pn);class Ln extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,this.uint16[n+2]=r,t}}Ln.prototype.bytesPerElement=6,Tr("StructArrayLayout3ui6",Ln);class zn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g){const _=24*t,y=12*t,v=48*t;return this.int16[_+0]=e,this.int16[_+1]=i,this.uint16[_+2]=r,this.uint16[_+3]=n,this.uint32[y+2]=o,this.uint32[y+3]=s,this.uint32[y+4]=a,this.uint16[_+10]=l,this.uint16[_+11]=c,this.uint16[_+12]=u,this.float32[y+7]=h,this.float32[y+8]=A,this.uint8[v+36]=d,this.uint8[v+37]=p,this.uint8[v+38]=f,this.uint32[y+10]=m,this.int16[_+22]=g,t}}zn.prototype.bytesPerElement=48,Tr("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",zn);class Un extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B,E,T,C){const S=this.length;return this.resize(S+1),this.emplace(S,t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B,E,T,C)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B,E,T,C,S){const I=34*t,M=17*t;return this.int16[I+0]=e,this.int16[I+1]=i,this.int16[I+2]=r,this.int16[I+3]=n,this.int16[I+4]=o,this.int16[I+5]=s,this.int16[I+6]=a,this.int16[I+7]=l,this.uint16[I+8]=c,this.uint16[I+9]=u,this.uint16[I+10]=h,this.uint16[I+11]=A,this.uint16[I+12]=d,this.uint16[I+13]=p,this.uint16[I+14]=f,this.uint16[I+15]=m,this.uint16[I+16]=g,this.uint16[I+17]=_,this.uint16[I+18]=y,this.uint16[I+19]=v,this.uint16[I+20]=x,this.uint16[I+21]=b,this.uint16[I+22]=w,this.uint32[M+12]=B,this.float32[M+13]=E,this.float32[M+14]=T,this.float32[M+15]=C,this.float32[M+16]=S,t}}Un.prototype.bytesPerElement=68,Tr("StructArrayLayout8i15ui1ul4f68",Un);class Dn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}Dn.prototype.bytesPerElement=4,Tr("StructArrayLayout1f4",Dn);class Rn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.int16[n+0]=e,this.int16[n+1]=i,this.int16[n+2]=r,t}}Rn.prototype.bytesPerElement=6,Tr("StructArrayLayout3i6",Rn);class On extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=4*t;return this.uint32[2*t+0]=e,this.uint16[n+2]=i,this.uint16[n+3]=r,t}}On.prototype.bytesPerElement=8,Tr("StructArrayLayout1ul2ui8",On);class Qn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,t}}Qn.prototype.bytesPerElement=4,Tr("StructArrayLayout2ui4",Qn);class Nn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}Nn.prototype.bytesPerElement=2,Tr("StructArrayLayout1ui2",Nn);class Vn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=4*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=r,this.float32[o+3]=n,t}}Vn.prototype.bytesPerElement=16,Tr("StructArrayLayout4f16",Vn);class jn extends gn{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new E(this.anchorPointX,this.anchorPointY)}}jn.prototype.size=20;class Hn extends Mn{get(t){return new jn(this,t)}}Tr("CollisionBoxArray",Hn);class Gn extends gn{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}Gn.prototype.size=48;class Zn extends zn{get(t){return new Gn(this,t)}}Tr("PlacedSymbolArray",Zn);class $n extends gn{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get textOffset0(){return this._structArray.float32[this._pos4+14]}get textOffset1(){return this._structArray.float32[this._pos4+15]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+16]}}$n.prototype.size=68;class Kn extends Un{get(t){return new $n(this,t)}}Tr("SymbolInstanceArray",Kn);class qn extends Dn{getoffsetX(t){return this.float32[1*t+0]}}Tr("GlyphOffsetArray",qn);class Wn extends Rn{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}Tr("SymbolLineVertexArray",Wn);class Xn extends gn{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}Xn.prototype.size=8;class Yn extends On{get(t){return new Xn(this,t)}}Tr("FeatureIndexArray",Yn);class Jn extends xn{}class to extends xn{}class eo extends xn{}class io extends wn{}class ro extends Bn{}class no extends En{}class oo extends Tn{}class so extends Cn{}class ao extends Sn{}class lo extends In{}class co extends kn{}class uo extends Pn{}class ho extends Ln{}class Ao extends Qn{}const po=yn([{name:"a_pos",components:2,type:"Int16"}],4),{members:fo}=po;class mo{constructor(t=[]){this.segments=t}prepareSegment(t,e,i,r){let n=this.segments[this.segments.length-1];return t>mo.MAX_VERTEX_ARRAY_LENGTH&&p(`Max vertices per segment is ${mo.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!n||n.vertexLength+t>mo.MAX_VERTEX_ARRAY_LENGTH||n.sortKey!==r)&&(n={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},void 0!==r&&(n.sortKey=r),this.segments.push(n)),n}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy()}static simpleSegment(t,e,i,r){return new mo([{vertexOffset:t,primitiveOffset:e,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}function go(t,e){return 256*(t=o(Math.floor(t),0,255))+o(Math.floor(e),0,255)}mo.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Tr("SegmentVector",mo);const 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xo={exports:{}};xo.exports=function(t,e){for(var i,r=t.length,n=e^r,o=0;r>=4;)i=1540483477*(65535&(i=255&t.charCodeAt(o)|(255&t.charCodeAt(++o))<<8|(255&t.charCodeAt(++o))<<16|(255&t.charCodeAt(++o))<<24))+((1540483477*(i>>>16)&65535)<<16),n=1540483477*(65535&n)+((1540483477*(n>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),r-=4,++o;switch(r){case 3:n^=(255&t.charCodeAt(o+2))<<16;case 2:n^=(255&t.charCodeAt(o+1))<<8;case 1:n=1540483477*(65535&(n^=255&t.charCodeAt(o)))+((1540483477*(n>>>16)&65535)<<16)}return n=1540483477*(65535&(n^=n>>>13))+((1540483477*(n>>>16)&65535)<<16),(n^=n>>>15)>>>0};var bo=vo.exports,wo=xo.exports;yo.exports=bo,yo.exports.murmur3=bo,yo.exports.murmur2=wo;class Bo{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,i,r){this.ids.push(Eo(t)),this.positions.push(e,i,r)}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=Eo(t);let i=0,r=this.ids.length-1;for(;i>1;this.ids[t]>=e?r=t:i=t+1}const n=[];for(;this.ids[i]===e;)n.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return n}static serialize(t,e){const i=new Float64Array(t.ids),r=new Uint32Array(t.positions);return To(i,r,0,i.length-1),e&&e.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(t){const e=new Bo;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function Eo(t){const e=+t;return!isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:yo.exports(String(t))}function To(t,e,i,r){for(;i>1];let o=i-1,s=r+1;for(;;){do{o++}while(t[o]n);if(o>=s)break;Co(t,o,s),Co(e,3*o,3*s),Co(e,3*o+1,3*s+1),Co(e,3*o+2,3*s+2)}s-i`u_${t}`)),this.type=i}setUniform(t,e,i){t.set(i.constantOr(this.value))}getBinding(t,e,i){return"color"===this.type?new ko(t,e):new Io(t,e)}}class zo{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr}setUniform(t,e,i,r){const n="u_pattern_to"===r?this.patternTo:"u_pattern_from"===r?this.patternFrom:"u_pixel_ratio_to"===r?this.pixelRatioTo:"u_pixel_ratio_from"===r?this.pixelRatioFrom:null;n&&t.set(n)}getBinding(t,e,i){return"u_pattern"===i.substr(0,9)?new Mo(t,e):new Io(t,e)}}class Uo{constructor(t,e,i,r){this.expression=t,this.type=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?2:1,offset:0}))),this.paintVertexArray=new r}populatePaintArray(t,e,i,r,n){const o=this.paintVertexArray.length,s=this.expression.evaluate(new Yr(0),e,{},r,[],n);this.paintVertexArray.resize(t),this._setPaintValue(o,t,s)}updatePaintArray(t,e,i,r){const n=this.expression.evaluate({zoom:0},i,r);this._setPaintValue(t,e,n)}_setPaintValue(t,e,i){if("color"===this.type){const r=Po(i);for(let i=t;i`u_${t}_t`)),this.type=i,this.useIntegerZoom=r,this.zoom=n,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?4:2,offset:0}))),this.paintVertexArray=new o}populatePaintArray(t,e,i,r,n){const o=this.expression.evaluate(new Yr(this.zoom),e,{},r,[],n),s=this.expression.evaluate(new Yr(this.zoom+1),e,{},r,[],n),a=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(a,t,o,s)}updatePaintArray(t,e,i,r){const n=this.expression.evaluate({zoom:this.zoom},i,r),o=this.expression.evaluate({zoom:this.zoom+1},i,r);this._setPaintValue(t,e,n,o)}_setPaintValue(t,e,i,r){if("color"===this.type){const n=Po(i),o=Po(r);for(let i=t;i`#define HAS_UNIFORM_${t}`)))}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof Uo||i instanceof Do)for(let e=0;e!0)){this.programConfigurations={};for(const r of t)this.programConfigurations[r.id]=new Oo(r,e,i);this.needsUpload=!1,this._featureMap=new Bo,this._bufferOffset=0}populatePaintArrays(t,e,i,r,n,o){for(const i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,r,n,o);void 0!==e.id&&this._featureMap.add(e.id,i,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0}updatePaintArrays(t,e,i,r){for(const n of i)this.needsUpload=this.programConfigurations[n.id].updatePaintArrays(t,this._featureMap,e,n,r)||this.needsUpload}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy()}}function No(t,e){return{"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"]}[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}function Vo(t,e,i){const r={color:{source:En,composite:Vn},number:{source:Dn,composite:En}},n=function(t){return{"line-pattern":{source:oo,composite:oo},"fill-pattern":{source:oo,composite:oo},"fill-extrusion-pattern":{source:oo,composite:oo}}[t]}(t);return n&&n[i]||r[e][i]}Tr("ConstantBinder",Lo),Tr("CrossFadedConstantBinder",zo),Tr("SourceExpressionBinder",Uo),Tr("CrossFadedCompositeBinder",Ro),Tr("CompositeExpressionBinder",Do),Tr("ProgramConfiguration",Oo,{omit:["_buffers"]}),Tr("ProgramConfigurationSet",Qo);var jo=8192;const Ho=Math.pow(2,14)-1,Go=-Ho-1;function Zo(t){const e=jo/t.extent,i=t.loadGeometry();for(let t=0;ti.x+1||si.y+1)&&p("Geometry exceeds allowed extent, reduce your vector tile buffer size")}}return i}function $o(t,e){return{type:t.type,id:t.id,properties:t.properties,geometry:e?Zo(t):[]}}function Ko(t,e,i,r,n){t.emplaceBack(2*e+(r+1)/2,2*i+(n+1)/2)}class qo{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new to,this.indexArray=new ho,this.segments=new mo,this.programConfigurations=new 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t=this.layers[0]._featureFilter.needGeometry,u=$o(s,t);if(!this.layers[0]._featureFilter.filter(new Yr(this.zoom),u,i))continue;const h=n?r.evaluate(u,{},i,e.availableImages):void 0,A={id:a,properties:s.properties,type:s.type,sourceLayerIndex:c,index:l,geometry:t?u.geometry:Zo(s),patterns:{},sortKey:h};o.push(A)}n&&o.sort(((t,e)=>t.sortKey-e.sortKey));for(const r of o){const{geometry:n,index:o,sourceLayerIndex:s}=r;if(this.hasPattern){const t=fa("fill",this.layers,r,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(r,n,o,i,{});e.featureIndex.insert(t[o].feature,n,o,s,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}addFeatures(t,e,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Ls),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy())}addFeature(t,e,i,r,n){for(const t of Aa(e,500)){let e=0;for(const i of t)e+=i.length;const i=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray),r=i.vertexLength,n=[],o=[];for(const e of t){if(0===e.length)continue;e!==t[0]&&o.push(n.length/2);const i=this.segments2.prepareSegment(e.length,this.layoutVertexArray,this.indexArray2),r=i.vertexLength;this.layoutVertexArray.emplaceBack(e[0].x,e[0].y),this.indexArray2.emplaceBack(r+e.length-1,r),n.push(e[0].x),n.push(e[0].y);for(let t=1;t>3}if(n--,1===r||2===r)o+=t.readSVarint(),s+=t.readSVarint(),1===r&&(e&&a.push(e),e=[]),e.push(new wa(o,s));else{if(7!==r)throw new Error("unknown command "+r);e&&e.push(e[0].clone())}}return e&&a.push(e),a},Ea.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,i=1,r=0,n=0,o=0,s=1/0,a=-1/0,l=1/0,c=-1/0;t.pos>3}if(r--,1===i||2===i)(n+=t.readSVarint())a&&(a=n),(o+=t.readSVarint())c&&(c=o);else if(7!==i)throw new Error("unknown command "+i)}return[s,l,a,c]},Ea.prototype.toGeoJSON=function(t,e,i){var r,n,o=this.extent*Math.pow(2,i),s=this.extent*t,a=this.extent*e,l=this.loadGeometry(),c=Ea.types[this.type];function u(t){for(var e=0;e>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null}return e}(i))}Ma.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new Sa(this._pbf,e,this.extent,this._keys,this._values)};var Fa=Ia;function Pa(t,e,i){if(3===t){var r=new Fa(i,i.readVarint()+i.pos);r.length&&(e[r.name]=r)}}ba.VectorTile=function(t,e){this.layers=t.readFields(Pa,{},e)},ba.VectorTileFeature=Ba,ba.VectorTileLayer=Ia;const La=ba.VectorTileFeature.types,za=Math.pow(2,13);function Ua(t,e,i,r,n,o,s,a){t.emplaceBack(e,i,2*Math.floor(r*za)+s,n*za*2,o*za*2,Math.round(a))}class Da{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new io,this.centroidVertexArray=new Jn,this.indexArray=new ho,this.programConfigurations=new Qo(t.layers,t.zoom),this.segments=new mo,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.features=[],this.hasPattern=pa("fill-extrusion",this.layers,e);for(const{feature:r,id:n,index:o,sourceLayerIndex:s}of t){const t=this.layers[0]._featureFilter.needGeometry,a=$o(r,t);if(!this.layers[0]._featureFilter.filter(new Yr(this.zoom),a,i))continue;const l={id:n,sourceLayerIndex:s,index:o,geometry:t?a.geometry:Zo(r),properties:r.properties,type:r.type,patterns:{}};this.hasPattern?this.features.push(fa("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,o,i,{}),e.featureIndex.insert(r,l.geometry,o,s,this.index,!0)}}addFeatures(t,e,i){for(const t of this.features){const{geometry:r}=t;this.addFeature(t,r,t.index,e,i)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,xa),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,va.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy())}addFeature(t,e,i,r,n){const o={x:0,y:0,vertexCount:0};for(const i of Aa(e,500)){let e=0;for(const t of i)e+=t.length;let r=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(const t of i){if(0===t.length)continue;if(Oa(t))continue;let e=0;for(let i=0;i=1){const s=t[i-1];if(!Ra(n,s)){r.vertexLength+4>mo.MAX_VERTEX_ARRAY_LENGTH&&(r=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=n.sub(s)._perp()._unit(),i=s.dist(n);e+i>32768&&(e=0),Ua(this.layoutVertexArray,n.x,n.y,t.x,t.y,0,0,e),Ua(this.layoutVertexArray,n.x,n.y,t.x,t.y,0,1,e),o.x+=2*n.x,o.y+=2*n.y,o.vertexCount+=2,e+=i,Ua(this.layoutVertexArray,s.x,s.y,t.x,t.y,0,0,e),Ua(this.layoutVertexArray,s.x,s.y,t.x,t.y,0,1,e),o.x+=2*s.x,o.y+=2*s.y,o.vertexCount+=2;const a=r.vertexLength;this.indexArray.emplaceBack(a,a+2,a+1),this.indexArray.emplaceBack(a+1,a+2,a+3),r.vertexLength+=4,r.primitiveLength+=2}}}}if(r.vertexLength+e>mo.MAX_VERTEX_ARRAY_LENGTH&&(r=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray)),"Polygon"!==La[t.type])continue;const n=[],s=[],a=r.vertexLength;for(const t of i)if(0!==t.length){t!==i[0]&&s.push(n.length/2);for(let e=0;ejo)||t.y===e.y&&(t.y<0||t.y>jo)}function Oa(t){return t.every((t=>t.x<0))||t.every((t=>t.x>jo))||t.every((t=>t.y<0))||t.every((t=>t.y>jo))}Tr("FillExtrusionBucket",Da,{omit:["layers","features"]});var Qa={paint:new dn({"fill-extrusion-opacity":new ln(rt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new cn(rt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new ln(rt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new ln(rt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new un(rt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new cn(rt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new cn(rt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new ln(rt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})};function Na(t,e){return t.x*e.x+t.y*e.y}function Va(t,e){if(1===t.length){let i=0;const r=e[i++];let n;for(;!n||r.equals(n);)if(n=e[i++],!n)return 1/0;for(;it.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={}})),this.layoutVertexArray=new ro,this.layoutVertexArray2=new no,this.indexArray=new ho,this.programConfigurations=new Qo(t.layers,t.zoom),this.segments=new mo,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=pa("line",this.layers,e);const r=this.layers[0].layout.get("line-sort-key"),n=!r.isConstant(),o=[];for(const{feature:e,id:s,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=$o(e,t);if(!this.layers[0]._featureFilter.filter(new Yr(this.zoom),c,i))continue;const u=n?r.evaluate(c,{},i):void 0,h={id:s,properties:e.properties,type:e.type,sourceLayerIndex:l,index:a,geometry:t?c.geometry:Zo(e),patterns:{},sortKey:u};o.push(h)}n&&o.sort(((t,e)=>t.sortKey-e.sortKey));for(const r of o){const{geometry:n,index:o,sourceLayerIndex:s}=r;if(this.hasPattern){const t=fa("line",this.layers,r,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(r,n,o,i,{});e.featureIndex.insert(t[o].feature,n,o,s,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}addFeatures(t,e,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Za)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Ha),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return{start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,i,r,n){const o=this.layers[0].layout,s=o.get("line-join").evaluate(t,{}),a=o.get("line-cap"),l=o.get("line-miter-limit"),c=o.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const i of e)this.addLine(i,t,s,a,l,c);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,r)}addLine(t,e,i,r,n,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[a-1].equals(t[a-2]);)a--;let l=0;for(;l0;if(x&&e>l){const t=h.dist(A);if(t>2*c){const e=h.sub(h.sub(A)._mult(c/t)._round());this.updateDistance(A,e),this.addCurrentVertex(e,p,0,0,u),A=e}}const w=A&&d;let B=w?i:s?"butt":r;if(w&&"round"===B&&(yn&&(B="bevel"),"bevel"===B&&(y>2&&(B="flipbevel"),y100)m=f.mult(-1);else{const t=y*p.add(f).mag()/p.sub(f).mag();m._perp()._mult(t*(b?-1:1))}this.addCurrentVertex(h,m,0,0,u),this.addCurrentVertex(h,m.mult(-1),0,0,u)}else if("bevel"===B||"fakeround"===B){const t=-Math.sqrt(y*y-1),e=b?t:0,i=b?0:t;if(A&&this.addCurrentVertex(h,p,e,i,u),"fakeround"===B){const t=Math.round(180*v/Math.PI/20);for(let e=1;e2*c){const e=h.add(d.sub(h)._mult(c/t)._round());this.updateDistance(h,e),this.addCurrentVertex(e,f,0,0,u),h=e}}}}addCurrentVertex(t,e,i,r,n,o=!1){const s=e.y*r-e.x,a=-e.y-e.x*r;this.addHalfVertex(t,e.x+e.y*i,e.y-e.x*i,o,!1,i,n),this.addHalfVertex(t,s,a,o,!0,-r,n),this.distance>qa/2&&0===this.totalDistance&&(this.distance=0,this.addCurrentVertex(t,e,i,r,n,o))}addHalfVertex({x:t,y:e},i,r,n,o,s,a){const l=.5*(this.lineClips?this.scaledDistance*(qa-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(n?1:0),(e<<1)+(o?1:0),Math.round(63*i)+128,Math.round(63*r)+128,1+(0===s?0:s<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const 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cn(rt.paint_line["line-width"]),"line-gap-width":new cn(rt.paint_line["line-gap-width"]),"line-offset":new cn(rt.paint_line["line-offset"]),"line-blur":new cn(rt.paint_line["line-blur"]),"line-dasharray":new hn(rt.paint_line["line-dasharray"]),"line-pattern":new un(rt.paint_line["line-pattern"]),"line-gradient":new An(rt.paint_line["line-gradient"])}),layout:Xa};const Ja=new class extends cn{possiblyEvaluate(t,e){return e=new Yr(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,i,r){return e=a({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,i,r)}}(Ya.paint.properties["line-width"].specification);function tl(t,e){return e>0?e+2*t:t}Ja.useIntegerZoom=!0;const el=yn([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),il=yn([{name:"a_projected_pos",components:3,type:"Float32"}],4);yn([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const rl=yn([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]);yn([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const nl=yn([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),ol=yn([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function sl(t,e,i){return t.sections.forEach((t=>{t.text=function(t,e,i){const 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i?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function yl(t,e,i){var r=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));i.realloc(r);for(var n=i.pos-1;n>=t;n--)i.buf[n+r]=i.buf[n]}function vl(t,e){for(var i=0;i>>8,t[i+2]=e>>>16,t[i+3]=e>>>24}function kl(t,e){return(t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}function Fl(t,e,i){1===t&&i.readMessage(Pl,e)}function Pl(t,e,i){if(3===t){const{id:t,bitmap:r,width:n,height:o,left:s,top:a,advance:l}=i.readMessage(Ll,{});e.push({id:t,bitmap:new Is({width:n+6,height:o+6},r),metrics:{width:n,height:o,left:s,top:a,advance:l}})}}function Ll(t,e,i){1===t?e.id=i.readVarint():2===t?e.bitmap=i.readBytes():3===t?e.width=i.readVarint():4===t?e.height=i.readVarint():5===t?e.left=i.readSVarint():6===t?e.top=i.readSVarint():7===t&&(e.advance=i.readVarint())}function zl(t){let e=0,i=0;for(const r of t)e+=r.w*r.h,i=Math.max(i,r.w);t.sort(((t,e)=>e.h-t.h));const r=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),i),h:1/0}];let 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i=0;i=128&&yl(i,r,this),this.pos=i-1,this.writeVarint(r),this.pos+=r},writeMessage:function(t,e,i){this.writeTag(t,Al.Bytes),this.writeRawMessage(e,i)},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,vl,e)},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,xl,e)},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,Bl,e)},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,bl,e)},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,wl,e)},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,El,e)},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,Tl,e)},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,Cl,e)},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,Sl,e)},writeBytesField:function(t,e){this.writeTag(t,Al.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,Al.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,Al.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,Al.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,Al.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,Al.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,Al.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,Al.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,Al.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,Al.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};class Ul{constructor(t,{pixelRatio:e,version:i,stretchX:r,stretchY:n,content:o}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=r,this.stretchY=n,this.content=o,this.version=i}get tl(){return[this.paddedRect.x+1,this.paddedRect.y+1]}get br(){return[this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]}get tlbr(){return this.tl.concat(this.br)}get displaySize(){return[(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]}}class Dl{constructor(t,e){const i={},r={};this.haveRenderCallbacks=[];const n=[];this.addImages(t,i,n),this.addImages(e,r,n);const{w:o,h:s}=zl(n),a=new Ms({width:o||1,height:s||1});for(const e in t){const r=t[e],n=i[e].paddedRect;Ms.copy(r.data,a,{x:0,y:0},{x:n.x+1,y:n.y+1},r.data)}for(const t in e){const i=e[t],n=r[t].paddedRect,o=n.x+1,s=n.y+1,l=i.data.width,c=i.data.height;Ms.copy(i.data,a,{x:0,y:0},{x:o,y:s},i.data),Ms.copy(i.data,a,{x:0,y:c-1},{x:o,y:s-1},{width:l,height:1}),Ms.copy(i.data,a,{x:0,y:0},{x:o,y:s+c},{width:l,height:1}),Ms.copy(i.data,a,{x:l-1,y:0},{x:o-1,y:s},{width:1,height:c}),Ms.copy(i.data,a,{x:0,y:0},{x:o+l,y:s},{width:1,height:c})}this.image=a,this.iconPositions=i,this.patternPositions=r}addImages(t,e,i){for(const r in t){const n=t[r],o={x:0,y:0,w:n.data.width+2,h:n.data.height+2};i.push(o),e[r]=new Ul(o,n),n.hasRenderCallback&&this.haveRenderCallbacks.push(r)}}patchUpdatedImages(t,e){t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const i in t.updatedImages)this.patchUpdatedImage(this.iconPositions[i],t.getImage(i),e),this.patchUpdatedImage(this.patternPositions[i],t.getImage(i),e)}patchUpdatedImage(t,e,i){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[r,n]=t.tl;i.update(e.data,void 0,{x:r,y:n})}}Tr("ImagePosition",Ul),Tr("ImageAtlas",Dl),t.WritingMode=void 0,(dl=t.WritingMode||(t.WritingMode={}))[dl.none=0]="none",dl[dl.horizontal=1]="horizontal",dl[dl.vertical=2]="vertical",dl[dl.horizontalOnly=3]="horizontalOnly";const Rl=-17;class Ol{constructor(){this.scale=1,this.fontStack="",this.imageName=null}static forText(t,e){const i=new Ol;return i.scale=t||1,i.fontStack=e,i}static forImage(t){const e=new Ol;return e.imageName=t,e}}class Ql{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null}static fromFeature(t,e){const i=new Ql;for(let r=0;r=0&&i>=t&&Vl[this.text.charCodeAt(i)];i--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e)}substring(t,e){const i=new Ql;return i.text=this.text.substring(t,e),i.sectionIndex=this.sectionIndex.slice(t,e),i.sections=this.sections,i}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}addTextSection(t,e){this.text+=t.text,this.sections.push(Ol.forText(t.scale,t.fontStack||e));const i=this.sections.length-1;for(let e=0;e=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Nl(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m){const g=Ql.fromFeature(e,o);let _;A===t.WritingMode.vertical&&g.verticalizePunctuation();const{processBidirectionalText:y,processStyledBidirectionalText:v}=Xr;if(y&&1===g.sections.length){_=[];const t=y(g.toString(),ql(g,u,s,i,n,p,f));for(const e of t){const t=new Ql;t.text=e,t.sections=g.sections;for(let i=0;i0&&r>b&&(b=r)}else{const t=r[f.fontStack],e=t&&t[g];if(e&&e.rect)w=e.rect,v=e.metrics;else{const t=i[f.fontStack],e=t&&t[g];if(!e)continue;v=e.metrics}_=(o-f.scale)*ll}T?(e.verticalizable=!0,x.push({glyph:g,imageName:B,x:d,y:p+_,vertical:T,scale:f.scale,fontStack:f.fontStack,sectionIndex:m,metrics:v,rect:w}),d+=E*f.scale+u):(x.push({glyph:g,imageName:B,x:d,y:p+_,vertical:T,scale:f.scale,fontStack:f.fontStack,sectionIndex:m,metrics:v,rect:w}),d+=v.advance*f.scale+u)}0!==x.length&&(f=Math.max(d-u,f),Xl(x,0,x.length-1,g,b)),d=0;const w=s*o+b;v.lineOffset=Math.max(b,l),p+=w,m=Math.max(w,m),++_}var y;const v=p-Rl,{horizontalAlign:x,verticalAlign:b}=Wl(a);(function(t,e,i,r,n,o,s,a,l){const c=(e-i)*n;let u=0;u=o!==s?-a*r-Rl:(-r*l+.5)*s;for(const e of t)for(const t of e.positionedGlyphs)t.x+=c,t.y+=u})(e.positionedLines,g,x,b,f,m,s,v,o.length),e.top+=-b*v,e.bottom=e.top+v,e.left+=-x*f,e.right=e.left+f}(b,i,r,n,_,a,l,c,A,u,d,m),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return!1;return!0}(x)&&b}const Vl={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},jl={10:!0,32:!0,38:!0,40:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0};function Hl(t,e,i,r,n,o){if(e.imageName){const t=r[e.imageName];return t?t.displaySize[0]*e.scale*ll/o+n:0}{const r=i[e.fontStack],o=r&&r[t];return o?o.metrics.advance*e.scale+n:0}}function Gl(t,e,i,r){const n=Math.pow(t-e,2);return r?t=0;let u=0;for(let i=0;i-i/2;){if(s--,s<0)return!1;a-=t[s].dist(o),o=t[s]}a+=t[s].dist(t[s+1]),s++;const l=[];let c=0;for(;ar;)c-=l.shift().angleDelta;if(c>n)return!1;s++,a+=e.dist(i)}return!0}function nc(t){let e=0;for(let i=0;ic){const u=(c-l)/o,h=Ee(r.x,n.x,u),A=Ee(r.y,n.y,u),d=new ic(h,A,n.angleTo(r),i);return d._round(),!s||rc(t,d,a,s,e)?d:void 0}l+=o}}function lc(t,e,i,r,n,o,s,a,l){const c=oc(r,o,s),u=sc(r,n),h=u*s,A=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&g=0&&_=0&&A+c<=u){const i=new ic(g,_,f,e);i._round(),r&&!rc(t,i,o,r,n)||d.push(i)}}h+=p}return a||d.length||s||(d=cc(t,h/2,i,r,n,o,s,!0,l)),d}function uc(t,e,i,r,n){const o=[];for(let s=0;s=r&&c.x>=r||(s.x>=r?s=new E(r,s.y+(r-s.x)/(c.x-s.x)*(c.y-s.y))._round():c.x>=r&&(c=new E(r,s.y+(r-s.x)/(c.x-s.x)*(c.y-s.y))._round()),s.y>=n&&c.y>=n||(s.y>=n?s=new E(s.x+(n-s.y)/(c.y-s.y)*(c.x-s.x),n)._round():c.y>=n&&(c=new E(s.x+(n-s.y)/(c.y-s.y)*(c.x-s.x),n)._round()),l&&s.equals(l[l.length-1])||(l=[s],o.push(l)),l.push(c)))))}}return o}function hc(t,e,i,r){const n=[],o=t.image,s=o.pixelRatio,a=o.paddedRect.w-2,l=o.paddedRect.h-2,c=t.right-t.left,u=t.bottom-t.top,h=o.stretchX||[[0,a]],A=o.stretchY||[[0,l]],d=(t,e)=>t+e[1]-e[0],p=h.reduce(d,0),f=A.reduce(d,0),m=a-p,g=l-f;let _=0,y=p,v=0,x=f,b=0,w=m,B=0,T=g;if(o.content&&r){const t=o.content;_=Ac(h,0,t[0]),v=Ac(A,0,t[1]),y=Ac(h,t[0],t[2]),x=Ac(A,t[1],t[3]),b=t[0]-_,B=t[1]-v,w=t[2]-t[0]-y,T=t[3]-t[1]-x}const C=(r,n,a,l)=>{const h=pc(r.stretch-_,y,c,t.left),A=fc(r.fixed-b,w,r.stretch,p),d=pc(n.stretch-v,x,u,t.top),m=fc(n.fixed-B,T,n.stretch,f),g=pc(a.stretch-_,y,c,t.left),C=fc(a.fixed-b,w,a.stretch,p),S=pc(l.stretch-v,x,u,t.top),I=fc(l.fixed-B,T,l.stretch,f),M=new E(h,d),k=new E(g,d),F=new E(g,S),P=new E(h,S),L=new E(A/s,m/s),z=new E(C/s,I/s),U=e*Math.PI/180;if(U){const t=Math.sin(U),e=Math.cos(U),i=[e,-t,t,e];M._matMult(i),k._matMult(i),P._matMult(i),F._matMult(i)}const D=r.stretch+r.fixed,R=n.stretch+n.fixed;return{tl:M,tr:k,bl:P,br:F,tex:{x:o.paddedRect.x+1+D,y:o.paddedRect.y+1+R,w:a.stretch+a.fixed-D,h:l.stretch+l.fixed-R},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:L,pixelOffsetBR:z,minFontScaleX:w/s/c,minFontScaleY:T/s/u,isSDF:i}};if(r&&(o.stretchX||o.stretchY)){const t=dc(h,m,p),e=dc(A,g,f);for(let i=0;i0&&(r=Math.max(10,r),this.circleDiameter=r)}else{let l=o.top*s-a[0],u=o.bottom*s+a[2],h=o.left*s-a[3],A=o.right*s+a[1];const d=o.collisionPadding;if(d&&(h-=d[0]*s,l-=d[1]*s,A+=d[2]*s,u+=d[3]*s),c){const t=new E(h,l),e=new E(A,l),i=new E(h,u),r=new E(A,u),n=c*Math.PI/180;t._rotate(n),e._rotate(n),i._rotate(n),r._rotate(n),h=Math.min(t.x,e.x,i.x,r.x),A=Math.max(t.x,e.x,i.x,r.x),l=Math.min(t.y,e.y,i.y,r.y),u=Math.max(t.y,e.y,i.y,r.y)}t.emplaceBack(e.x,e.y,h,l,A,u,i,r,n)}this.boxEndIndex=t.length}}class gc{constructor(t=[],e=_c){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t)}push(t){this.data.push(t),this.length++,this._up(this.length-1)}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return this.length--,this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:i}=this,r=e[t];for(;t>0;){const n=t-1>>1,o=e[n];if(i(r,o)>=0)break;e[t]=o,t=n}e[t]=r}_down(t){const{data:e,compare:i}=this,r=this.length>>1,n=e[t];for(;t=0)break;e[t]=o,t=r}e[t]=n}}function _c(t,e){return te?1:0}function yc(t,e=1,i=!1){let r=1/0,n=1/0,o=-1/0,s=-1/0;const a=t[0];for(let t=0;to)&&(o=e.x),(!t||e.y>s)&&(s=e.y)}const l=Math.min(o-r,s-n);let c=l/2;const u=new gc([],vc);if(0===l)return new E(r,n);for(let e=r;eh.d||!h.d)&&(h=r,i&&console.log("found best %d after %d probes",Math.round(1e4*r.d)/1e4,A)),r.max-h.d<=e||(c=r.h/2,u.push(new xc(r.p.x-c,r.p.y-c,c,t)),u.push(new xc(r.p.x+c,r.p.y-c,c,t)),u.push(new xc(r.p.x-c,r.p.y+c,c,t)),u.push(new xc(r.p.x+c,r.p.y+c,c,t)),A+=4)}return i&&(console.log(`num probes: ${A}`),console.log(`best distance: ${h.d}`)),h.p}function vc(t,e){return e.max-t.max}function xc(t,e,i,r){this.p=new E(t,e),this.h=i,this.d=function(t,e){let i=!1,r=1/0;for(let n=0;nt.y!=a.y>t.y&&t.x<(a.x-n.x)*(t.y-n.y)/(a.y-n.y)+n.x&&(i=!i),r=Math.min(r,rs(t,n,a))}}return(i?1:-1)*Math.sqrt(r)}(this.p,r),this.max=this.d+this.h*Math.SQRT2}const bc=Number.POSITIVE_INFINITY;function wc(t,e){return e[1]!==bc?function(t,e,i){let r=0,n=0;switch(e=Math.abs(e),i=Math.abs(i),t){case"top-right":case"top-left":case"top":n=i-7;break;case"bottom-right":case"bottom-left":case"bottom":n=7-i}switch(t){case"top-right":case"bottom-right":case"right":r=-e;break;case"top-left":case"bottom-left":case"left":r=e}return[r,n]}(t,e[0],e[1]):function(t,e){let i=0,r=0;e<0&&(e=0);const n=e/Math.sqrt(2);switch(t){case"top-right":case"top-left":r=n-7;break;case"bottom-right":case"bottom-left":r=7-n;break;case"bottom":r=7-e;break;case"top":r=e-7}switch(t){case"top-right":case"bottom-right":i=-n;break;case"top-left":case"bottom-left":i=n;break;case"left":i=e;break;case"right":i=-e}return[i,r]}(t,e[0])}function Bc(t){switch(t){case"right":case"top-right":case"bottom-right":return"right";case"left":case"top-left":case"bottom-left":return"left"}return"center"}function Ec(e,i,r,n,o,s,a,l,c,u,h){let A=s.textMaxSize.evaluate(i,{});void 0===A&&(A=a);const d=e.layers[0].layout,f=d.get("icon-offset").evaluate(i,{},h),m=Sc(r.horizontal),g=a/24,_=e.tilePixelRatio*g,y=e.tilePixelRatio*A/24,v=e.tilePixelRatio*l,x=e.tilePixelRatio*d.get("symbol-spacing"),b=d.get("text-padding")*e.tilePixelRatio,w=function(t,e,i,r=1){const n=t.get("icon-padding").evaluate(e,{},i),o=n&&n.values;return[o[0]*r,o[1]*r,o[2]*r,o[3]*r]}(d,i,h,e.tilePixelRatio),B=d.get("text-max-angle")/180*Math.PI,E="viewport"!==d.get("text-rotation-alignment")&&"point"!==d.get("symbol-placement"),T="map"===d.get("icon-rotation-alignment")&&"point"!==d.get("symbol-placement"),C=d.get("symbol-placement"),S=x/2,I=d.get("icon-text-fit");let M;n&&"none"!==I&&(e.allowVerticalPlacement&&r.vertical&&(M=Jl(n,r.vertical,I,d.get("icon-text-fit-padding"),f,g)),m&&(n=Jl(n,m,I,d.get("icon-text-fit-padding"),f,g)));const k=(l,A)=>{A.x<0||A.x>=jo||A.y<0||A.y>=jo||function(e,i,r,n,o,s,a,l,c,u,h,A,d,f,m,g,_,y,v,x,b,w,B,E,T){const C=e.addToLineVertexArray(i,r);let S,I,M,k,F=0,P=0,L=0,z=0,U=-1,D=-1;const R={};let O=yo.exports(""),Q=0,N=0;if(void 0===l._unevaluatedLayout.getValue("text-radial-offset")?[Q,N]=l.layout.get("text-offset").evaluate(b,{},E).map((t=>t*ll)):(Q=l.layout.get("text-radial-offset").evaluate(b,{},E)*ll,N=bc),e.allowVerticalPlacement&&n.vertical){const t=l.layout.get("text-rotate").evaluate(b,{},E)+90;M=new mc(c,i,u,h,A,n.vertical,d,f,m,t),a&&(k=new mc(c,i,u,h,A,a,_,y,m,t))}if(o){const r=l.layout.get("icon-rotate").evaluate(b,{}),n="none"!==l.layout.get("icon-text-fit"),s=hc(o,r,B,n),d=a?hc(a,r,B,n):void 0;I=new mc(c,i,u,h,A,o,_,y,!1,r),F=4*s.length;const f=e.iconSizeData;let m=null;"source"===f.kind?(m=[tc*l.layout.get("icon-size").evaluate(b,{})],m[0]>Tc&&p(`${e.layerIds[0]}: Value for "icon-size" is >= 255. Reduce your "icon-size".`)):"composite"===f.kind&&(m=[tc*w.compositeIconSizes[0].evaluate(b,{},E),tc*w.compositeIconSizes[1].evaluate(b,{},E)],(m[0]>Tc||m[1]>Tc)&&p(`${e.layerIds[0]}: Value for "icon-size" is >= 255. Reduce your "icon-size".`)),e.addSymbols(e.icon,s,m,x,v,b,t.WritingMode.none,i,C.lineStartIndex,C.lineLength,-1,E),U=e.icon.placedSymbolArray.length-1,d&&(P=4*d.length,e.addSymbols(e.icon,d,m,x,v,b,t.WritingMode.vertical,i,C.lineStartIndex,C.lineLength,-1,E),D=e.icon.placedSymbolArray.length-1)}const V=Object.keys(n.horizontal);for(const r of V){const o=n.horizontal[r];if(!S){O=yo.exports(o.text);const t=l.layout.get("text-rotate").evaluate(b,{},E);S=new mc(c,i,u,h,A,o,d,f,m,t)}const a=1===o.positionedLines.length;if(L+=Cc(e,i,o,s,l,m,b,g,C,n.vertical?t.WritingMode.horizontal:t.WritingMode.horizontalOnly,a?V:[r],R,U,w,E),a)break}n.vertical&&(z+=Cc(e,i,n.vertical,s,l,m,b,g,C,t.WritingMode.vertical,["vertical"],R,D,w,E));const j=S?S.boxStartIndex:e.collisionBoxArray.length,H=S?S.boxEndIndex:e.collisionBoxArray.length,G=M?M.boxStartIndex:e.collisionBoxArray.length,Z=M?M.boxEndIndex:e.collisionBoxArray.length,$=I?I.boxStartIndex:e.collisionBoxArray.length,K=I?I.boxEndIndex:e.collisionBoxArray.length,q=k?k.boxStartIndex:e.collisionBoxArray.length,W=k?k.boxEndIndex:e.collisionBoxArray.length;let X=-1;const Y=(t,e)=>t&&t.circleDiameter?Math.max(t.circleDiameter,e):e;X=Y(S,X),X=Y(M,X),X=Y(I,X),X=Y(k,X);const J=X>-1?1:0;J&&(X*=T/ll),e.glyphOffsetArray.length>=Dc.MAX_GLYPHS&&p("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"),void 0!==b.sortKey&&e.addToSortKeyRanges(e.symbolInstances.length,b.sortKey),e.symbolInstances.emplaceBack(i.x,i.y,R.right>=0?R.right:-1,R.center>=0?R.center:-1,R.left>=0?R.left:-1,R.vertical||-1,U,D,O,j,H,G,Z,$,K,q,W,u,L,z,F,P,J,0,d,Q,N,X)}(e,A,l,r,n,o,M,e.layers[0],e.collisionBoxArray,i.index,i.sourceLayerIndex,e.index,_,[b,b,b,b],E,c,v,w,T,f,i,s,u,h,a)};if("line"===C)for(const t of uc(i.geometry,0,0,jo,jo)){const i=lc(t,x,B,r.vertical||m,n,24,y,e.overscaling,jo);for(const r of i)m&&Ic(e,m.text,S,r)||k(t,r)}else if("line-center"===C){for(const t of i.geometry)if(t.length>1){const e=ac(t,B,r.vertical||m,n,24,y);e&&k(t,e)}}else if("Polygon"===i.type)for(const t of Aa(i.geometry,0)){const e=yc(t,16);k(t[0],new ic(e.x,e.y,0))}else if("LineString"===i.type)for(const t of i.geometry)k(t,new ic(t[0].x,t[0].y,0));else if("Point"===i.type)for(const t of i.geometry)for(const e of t)k([e],new ic(e.x,e.y,0))}const Tc=32640;function Cc(t,e,i,r,n,o,s,a,l,c,u,h,A,d,f){const m=function(t,e,i,r,n,o,s,a){const l=r.layout.get("text-rotate").evaluate(o,{})*Math.PI/180,c=[];for(const t of e.positionedLines)for(const r of t.positionedGlyphs){if(!r.rect)continue;const o=r.rect||{};let u=4,h=!0,A=1,d=0;const p=(n||a)&&r.vertical,f=r.metrics.advance*r.scale/2;if(a&&e.verticalizable){const e=(r.scale-1)*ll,i=(ll-r.metrics.width*r.scale)/2;d=t.lineOffset/2-(r.imageName?-i:e)}if(r.imageName){const t=s[r.imageName];h=t.sdf,A=t.pixelRatio,u=1/A}const m=n?[r.x+f,r.y]:[0,0];let g=n?[0,0]:[r.x+f+i[0],r.y+i[1]-d],_=[0,0];p&&(_=g,g=[0,0]);const y=(r.metrics.left-u)*r.scale-f+g[0],v=(-r.metrics.top-u)*r.scale+g[1],x=y+o.w*r.scale/A,b=v+o.h*r.scale/A,w=new E(y,v),B=new E(x,v),T=new E(y,b),C=new E(x,b);if(p){const t=new E(-f,f-Rl),e=-Math.PI/2,i=12-f,n=new E(22-i,-(r.imageName?i:0)),o=new E(..._);w._rotateAround(e,t)._add(n)._add(o),B._rotateAround(e,t)._add(n)._add(o),T._rotateAround(e,t)._add(n)._add(o),C._rotateAround(e,t)._add(n)._add(o)}if(l){const t=Math.sin(l),e=Math.cos(l),i=[e,-t,t,e];w._matMult(i),B._matMult(i),T._matMult(i),C._matMult(i)}const S=new E(0,0),I=new E(0,0);c.push({tl:w,tr:B,bl:T,br:C,tex:o,writingMode:e.writingMode,glyphOffset:m,sectionIndex:r.sectionIndex,isSDF:h,pixelOffsetTL:S,pixelOffsetBR:I,minFontScaleX:0,minFontScaleY:0})}return c}(0,i,a,n,o,s,r,t.allowVerticalPlacement),g=t.textSizeData;let _=null;"source"===g.kind?(_=[tc*n.layout.get("text-size").evaluate(s,{})],_[0]>Tc&&p(`${t.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`)):"composite"===g.kind&&(_=[tc*d.compositeTextSizes[0].evaluate(s,{},f),tc*d.compositeTextSizes[1].evaluate(s,{},f)],(_[0]>Tc||_[1]>Tc)&&p(`${t.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`)),t.addSymbols(t.text,m,_,a,o,s,c,e,l.lineStartIndex,l.lineLength,A,f);for(const e of u)h[e]=t.text.placedSymbolArray.length-1;return 4*m.length}function Sc(t){for(const e in t)return t[e];return null}function Ic(t,e,i,r){const n=t.compareText;if(e in n){const t=n[e];for(let e=t.length-1;e>=0;e--)if(r.dist(t[e])t.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=fs([]),this.placementViewportMatrix=fs([]);const i=this.layers[0]._unevaluatedLayout._values;this.textSizeData=ec(this.zoom,i["text-size"]),this.iconSizeData=ec(this.zoom,i["icon-size"]);const r=this.layers[0].layout,n=r.get("symbol-sort-key"),o=r.get("symbol-z-order");this.canOverlap="never"!==Vc(r,"text-overlap","text-allow-overlap")||"never"!==Vc(r,"icon-overlap","icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==o&&!n.isConstant(),this.sortFeaturesByY=("viewport-y"===o||"auto"===o&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===r.get("symbol-placement")&&(this.writingModes=r.get("text-writing-mode").map((e=>t.WritingMode[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID}createArrays(){this.text=new zc(new Qo(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new zc(new Qo(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new qn,this.lineVertexArray=new Wn,this.symbolInstances=new Kn}calculateGlyphDependencies(t,e,i,r,n){for(let o=0;o0)&&("constant"!==s.value.kind||s.value.value.length>0),u="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=o.get("symbol-sort-key");if(this.features=[],!c&&!u)return;const A=i.iconDependencies,d=i.glyphDependencies,p=i.availableImages,f=new Yr(this.zoom);for(const{feature:i,id:a,index:l,sourceLayerIndex:m}of e){const e=n._featureFilter.needGeometry,g=$o(i,e);if(!n._featureFilter.filter(f,g,r))continue;let _,y;if(e||(g.geometry=Zo(i)),c){const t=n.getValueAndResolveTokens("text-field",g,r,p),e=Dt.factory(t);Lc(e)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===qr()||this.hasRTLText&&Xr.isParsed())&&(_=sl(e,n,g))}if(u){const t=n.getValueAndResolveTokens("icon-image",g,r,p);y=t instanceof Ot?t:Ot.fromString(t)}if(!_&&!y)continue;const v=this.sortFeaturesByKey?h.evaluate(g,{},r):void 0;if(this.features.push({id:a,text:_,icon:y,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:i.properties,type:Mc[i.type],sortKey:v}),y&&(A[y.name]=!0),_){const e=s.evaluate(g,{},r).join(","),i="viewport"!==o.get("text-rotation-alignment")&&"point"!==o.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.WritingMode.vertical)>=0;for(const t of _.sections)if(t.image)A[t.image.name]=!0;else{const r=Fr(_.toString()),n=t.fontStack||e,o=d[n]=d[n]||{};this.calculateGlyphDependencies(t.text,o,i,this.allowVerticalPlacement,r)}}}"line"===o.get("symbol-placement")&&(this.features=function(t){const e={},i={},r=[];let n=0;function o(e){r.push(t[e]),n++}function s(t,e,n){const o=i[t];return delete i[t],i[e]=o,r[o].geometry[0].pop(),r[o].geometry[0]=r[o].geometry[0].concat(n[0]),o}function a(t,i,n){const o=e[i];return delete e[i],e[t]=o,r[o].geometry[0].shift(),r[o].geometry[0]=n[0].concat(r[o].geometry[0]),o}function l(t,e,i){const r=i?e[0][e[0].length-1]:e[0][0];return`${t}:${r.x}:${r.y}`}for(let c=0;ct.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey))}update(t,e,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,i),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,i))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(t,e){const i=this.lineVertexArray.length;if(void 0!==t.segment){let i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]);const n={};for(let r=t.segment+1;r=0;i--)n[i]={x:e[i].x,y:e[i].y,tileUnitDistanceFromAnchor:r},i>0&&(r+=e[i-1].dist(e[i]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const i=t.placedSymbolArray.get(e),r=i.vertexStartIndex+4*i.numGlyphs;for(let e=i.vertexStartIndex;er[t]-r[e]||n[e]-n[t])),o}addToSortKeyRanges(t,e){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===e?i.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1})}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,i)=>{t>=0&&i.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t)})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}Tr("SymbolBucket",Dc,{omit:["layers","collisionBoxArray","features","compareText"]}),Dc.MAX_GLYPHS=65535,Dc.addDynamicAttributes=Pc;const Rc=new dn({"symbol-placement":new ln(rt.layout_symbol["symbol-placement"]),"symbol-spacing":new ln(rt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new ln(rt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new cn(rt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new ln(rt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new ln(rt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new ln(rt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new ln(rt.layout_symbol["icon-ignore-placement"]),"icon-optional":new ln(rt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new ln(rt.layout_symbol["icon-rotation-alignment"]),"icon-size":new cn(rt.layout_symbol["icon-size"]),"icon-text-fit":new ln(rt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new ln(rt.layout_symbol["icon-text-fit-padding"]),"icon-image":new cn(rt.layout_symbol["icon-image"]),"icon-rotate":new cn(rt.layout_symbol["icon-rotate"]),"icon-padding":new cn(rt.layout_symbol["icon-padding"]),"icon-keep-upright":new ln(rt.layout_symbol["icon-keep-upright"]),"icon-offset":new cn(rt.layout_symbol["icon-offset"]),"icon-anchor":new cn(rt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new ln(rt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new ln(rt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new ln(rt.layout_symbol["text-rotation-alignment"]),"text-field":new cn(rt.layout_symbol["text-field"]),"text-font":new cn(rt.layout_symbol["text-font"]),"text-size":new cn(rt.layout_symbol["text-size"]),"text-max-width":new cn(rt.layout_symbol["text-max-width"]),"text-line-height":new ln(rt.layout_symbol["text-line-height"]),"text-letter-spacing":new cn(rt.layout_symbol["text-letter-spacing"]),"text-justify":new cn(rt.layout_symbol["text-justify"]),"text-radial-offset":new cn(rt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new ln(rt.layout_symbol["text-variable-anchor"]),"text-anchor":new cn(rt.layout_symbol["text-anchor"]),"text-max-angle":new ln(rt.layout_symbol["text-max-angle"]),"text-writing-mode":new ln(rt.layout_symbol["text-writing-mode"]),"text-rotate":new cn(rt.layout_symbol["text-rotate"]),"text-padding":new ln(rt.layout_symbol["text-padding"]),"text-keep-upright":new ln(rt.layout_symbol["text-keep-upright"]),"text-transform":new cn(rt.layout_symbol["text-transform"]),"text-offset":new cn(rt.layout_symbol["text-offset"]),"text-allow-overlap":new ln(rt.layout_symbol["text-allow-overlap"]),"text-overlap":new ln(rt.layout_symbol["text-overlap"]),"text-ignore-placement":new ln(rt.layout_symbol["text-ignore-placement"]),"text-optional":new ln(rt.layout_symbol["text-optional"])});var Oc={paint:new dn({"icon-opacity":new cn(rt.paint_symbol["icon-opacity"]),"icon-color":new cn(rt.paint_symbol["icon-color"]),"icon-halo-color":new cn(rt.paint_symbol["icon-halo-color"]),"icon-halo-width":new cn(rt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new cn(rt.paint_symbol["icon-halo-blur"]),"icon-translate":new ln(rt.paint_symbol["icon-translate"]),"icon-translate-anchor":new ln(rt.paint_symbol["icon-translate-anchor"]),"text-opacity":new cn(rt.paint_symbol["text-opacity"]),"text-color":new cn(rt.paint_symbol["text-color"],{runtimeType:ft,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new cn(rt.paint_symbol["text-halo-color"]),"text-halo-width":new cn(rt.paint_symbol["text-halo-width"]),"text-halo-blur":new cn(rt.paint_symbol["text-halo-blur"]),"text-translate":new ln(rt.paint_symbol["text-translate"]),"text-translate-anchor":new ln(rt.paint_symbol["text-translate-anchor"])}),layout:Rc};class Qc{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:ht,this.defaultValue=t}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}Tr("FormatSectionOverride",Qc,{omit:["defaultValue"]});class Nc extends fn{constructor(t){super(t,Oc)}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const i of t)e.indexOf(i)<0&&e.push(i);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(t,e,i,r){const n=this.layout.get(t).evaluate(e,{},i,r),o=this._unevaluatedLayout._values[t];return o.isDataDriven()||Pi(o.value)||!n?n:function(t,e){return e.replace(/{([^{}]+)}/g,((e,i)=>i in t?String(t[i]):""))}(e.properties,n)}createBucket(t){return new Dc(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of Oc.paint.overridableProperties){if(!Nc.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),i=new Qc(e),r=new Fi(i,e.property.specification);let n=null;n="constant"===e.value.kind||"source"===e.value.kind?new zi("source",r):new Ui("composite",r,e.value.zoomStops),this.paint._values[t]=new sn(e.property,n,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven())&&Nc.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const i=t.get("text-field"),r=Oc.paint.properties[e];let n=!1;const o=t=>{for(const e of t)if(r.overrides&&r.overrides.hasOverride(e))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof Dt)o(i.value.value.sections);else if("source"===i.value.kind){const t=e=>{n||(e instanceof Ht&&Vt(e.value)===yt?o(e.value.sections):e instanceof ui?o(e.sections):e.eachChild(t))},e=i.value;e._styleExpression&&t(e._styleExpression.expression)}return n}}function Vc(t,e,i){let r="never";const n=t.get(e);return n?r=n:t.get(i)&&(r="always"),r}var jc={paint:new dn({"background-color":new ln(rt.paint_background["background-color"]),"background-pattern":new hn(rt.paint_background["background-pattern"]),"background-opacity":new ln(rt.paint_background["background-opacity"])})},Hc={paint:new dn({"raster-opacity":new ln(rt.paint_raster["raster-opacity"]),"raster-hue-rotate":new ln(rt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new ln(rt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new ln(rt.paint_raster["raster-brightness-max"]),"raster-saturation":new ln(rt.paint_raster["raster-saturation"]),"raster-contrast":new ln(rt.paint_raster["raster-contrast"]),"raster-resampling":new ln(rt.paint_raster["raster-resampling"]),"raster-fade-duration":new ln(rt.paint_raster["raster-fade-duration"])})};class Gc extends fn{constructor(t){super(t,{}),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl)},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl)},this.implementation=t}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){throw new Error("Custom layers cannot be serialized")}}const Zc={circle:class extends fn{constructor(t){super(t,hs)}createBucket(t){return new qo(t)}queryRadius(t){const e=t;return as("circle-radius",this,e)+as("circle-stroke-width",this,e)+ls(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,i,r,n,o,s,a){const l=cs(t,this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),o.angle,s),c=this.paint.get("circle-radius").evaluate(e,i)+this.paint.get("circle-stroke-width").evaluate(e,i),u="map"===this.paint.get("circle-pitch-alignment"),h=u?l:function(t,e){return t.map((t=>ws(t,e)))}(l,a),A=u?c*s:c;for(const t of r)for(const e of t){const t=u?e:ws(e,a);let i=A;const r=xs([],[e.x,e.y,0,1],a);if("viewport"===this.paint.get("circle-pitch-scale")&&"map"===this.paint.get("circle-pitch-alignment")?i*=r[3]/o.cameraToCenterDistance:"map"===this.paint.get("circle-pitch-scale")&&"viewport"===this.paint.get("circle-pitch-alignment")&&(i*=o.cameraToCenterDistance/r[3]),Xo(h,t,i))return!0}return!1}},heatmap:class extends fn{constructor(t){super(t,Es),this._updateColorRamp()}createBucket(t){return new Bs(t)}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=ks({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null)}queryRadius(){return 0}queryIntersectsFeature(){return!1}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}},hillshade:class extends fn{constructor(t){super(t,Fs)}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}},fill:class extends fn{constructor(t){super(t,_a)}recalculate(t,e){super.recalculate(t,e);const i=this.paint._values["fill-outline-color"];"constant"===i.value.kind&&void 0===i.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(t){return new ma(t)}queryRadius(){return ls(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,i,r,n,o,s){return Yo(cs(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),o.angle,s),r)}isTileClipped(){return!0}},"fill-extrusion":class extends fn{constructor(t){super(t,Qa)}createBucket(t){return new Da(t)}queryRadius(){return ls(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}queryIntersectsFeature(t,e,i,r,n,o,s,a){const l=cs(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,s),c=this.paint.get("fill-extrusion-height").evaluate(e,i),u=this.paint.get("fill-extrusion-base").evaluate(e,i),h=function(t,e,i,r){const n=[];for(const i of t){const t=[i.x,i.y,0,1];xs(t,t,e),n.push(new E(t[0]/t[3],t[1]/t[3]))}return n}(l,a),A=function(t,e,i,r){const n=[],o=[],s=r[8]*e,a=r[9]*e,l=r[10]*e,c=r[11]*e,u=r[8]*i,h=r[9]*i,A=r[10]*i,d=r[11]*i;for(const e of t){const t=[],i=[];for(const n of e){const e=n.x,o=n.y,p=r[0]*e+r[4]*o+r[12],f=r[1]*e+r[5]*o+r[13],m=r[2]*e+r[6]*o+r[14],g=r[3]*e+r[7]*o+r[15],_=m+l,y=g+c,v=p+u,x=f+h,b=m+A,w=g+d,B=new E((p+s)/y,(f+a)/y);B.z=_/y,t.push(B);const T=new E(v/w,x/w);T.z=b/w,i.push(T)}n.push(t),o.push(i)}return[n,o]}(r,u,c,a);return function(t,e,i){let r=1/0;Yo(i,e)&&(r=Va(i,e[0]));for(let n=0;n=3)for(let e=0;e{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback()}),0))}remove(){delete this._channel,this._callback=()=>{}}}const Kc=6371008.8;class qc{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new qc(s(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,i=this.lat*e,r=t.lat*e,n=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((t.lng-this.lng)*e);return Kc*Math.acos(Math.min(n,1))}toBounds(t=0){const e=360*t/40075017,i=e/Math.cos(Math.PI/180*this.lat);return new Wc(new qc(this.lng-i,this.lat-e),new qc(this.lng+i,this.lat+e))}static convert(t){if(t instanceof qc)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new qc(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new qc(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}class Wc{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))}setNorthEast(t){return this._ne=t instanceof qc?new qc(t.lng,t.lat):qc.convert(t),this}setSouthWest(t){return this._sw=t instanceof qc?new qc(t.lng,t.lat):qc.convert(t),this}extend(t){const e=this._sw,i=this._ne;let r,n;if(t instanceof qc)r=t,n=t;else{if(!(t instanceof Wc))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(Wc.convert(t)):this.extend(qc.convert(t)):this;if(r=t._sw,n=t._ne,!r||!n)return this}return e||i?(e.lng=Math.min(r.lng,e.lng),e.lat=Math.min(r.lat,e.lat),i.lng=Math.max(n.lng,i.lng),i.lat=Math.max(n.lat,i.lat)):(this._sw=new qc(r.lng,r.lat),this._ne=new qc(n.lng,n.lat)),this}getCenter(){return new qc((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new qc(this.getWest(),this.getNorth())}getSouthEast(){return new qc(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(t){const{lng:e,lat:i}=qc.convert(t);let r=this._sw.lng<=e&&e<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=e&&e>=this._ne.lng),this._sw.lat<=i&&i<=this._ne.lat&&r}static convert(t){return t instanceof Wc?t:t?new Wc(t):t}}const Xc=2*Math.PI*Kc;function Yc(t){return Xc*Math.cos(t*Math.PI/180)}function Jc(t){return(180+t)/360}function tu(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function eu(t,e){return t/Yc(e)}function iu(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}class ru{constructor(t,e,i=0){this.x=+t,this.y=+e,this.z=+i}static fromLngLat(t,e=0){const i=qc.convert(t);return new ru(Jc(i.lng),tu(i.lat),eu(e,i.lat))}toLngLat(){return new qc(360*this.x-180,iu(this.y))}toAltitude(){return this.z*Yc(iu(this.y))}meterInMercatorCoordinateUnits(){return 1/Xc*(t=iu(this.y),1/Math.cos(t*Math.PI/180));var t}}function nu(t,e,i){var r=2*Math.PI*6378137/256/Math.pow(2,i);return[t*r-2*Math.PI*6378137/2,e*r-2*Math.PI*6378137/2]}class ou{constructor(t,e,i){if(t<0||t>25||i<0||i>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))throw new Error(`x=${e}, y=${i}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=i,this.key=lu(0,t,t,e,i)}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,i){const r=(o=this.y,s=this.z,a=nu(256*(n=this.x),256*(o=Math.pow(2,s)-o-1),s),l=nu(256*(n+1),256*(o+1),s),a[0]+","+a[1]+","+l[0]+","+l[1]);var n,o,s,a,l;const c=function(t,e,i){let r,n="";for(let o=t;o>0;o--)r=1<1?"@2x":"").replace(/{quadkey}/g,c).replace(/{bbox-epsg-3857}/g,r)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new E((t.x*e-this.x)*jo,(t.y*e-this.y)*jo)}toString(){return`${this.z}/${this.x}/${this.y}`}}class su{constructor(t,e){this.wrap=t,this.canonical=e,this.key=lu(t,e.z,e.z,e.x,e.y)}}class au{constructor(t,e,i,r,n){if(t= z; overscaledZ = ${t}; z = ${i}`);this.overscaledZ=t,this.wrap=e,this.canonical=new ou(i,+r,+n),this.key=lu(e,t,i,r,n)}clone(){return new au(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new au(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new au(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const i=this.canonical.z-t;return t>this.canonical.z?lu(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):lu(this.wrap*+e,t,t,this.canonical.x>>i,this.canonical.y>>i)}isChildOf(t){if(t.wrap!==this.wrap)return!1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new au(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new au(e,this.wrap,e,i,r),new au(e,this.wrap,e,i+1,r),new au(e,this.wrap,e,i,r+1),new au(e,this.wrap,e,i+1,r+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.max&&(this.max=i),i=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(e+1)*this.stride+(t+1)}_unpackMapbox(t,e,i){return(256*t*256+256*e+i)/10-1e4}_unpackTerrarium(t,e,i){return 256*t+e+i/256-32768}getPixels(){return new Ms({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,i){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let r=e*this.dim,n=e*this.dim+this.dim,o=i*this.dim,s=i*this.dim+this.dim;switch(e){case-1:r=n-1;break;case 1:n=r+1}switch(i){case-1:o=s-1;break;case 1:s=o+1}const a=-e*this.dim,l=-i*this.dim;for(let e=o;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class hu{constructor(t,e,i,r,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=r,this.properties=t.properties,this.id=n}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class Au{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new Br(jo,16,0),this.grid3D=new Br(jo,16,0),this.featureIndexArray=new Yn,this.promoteId=e}insert(t,e,i,r,n,o){const s=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,r,n);const a=o?this.grid3D:this.grid;for(let t=0;t=0&&r[3]>=0&&a.insert(s,r[0],r[1],r[2],r[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new ba.VectorTile(new cl(this.rawTileData)).layers,this.sourceLayerCoder=new uu(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,i,r){this.loadVTLayers();const n=t.params||{},o=jo/t.tileSize/t.scale,s=Ki(n.filter),a=t.queryGeometry,l=t.queryPadding*o,c=pu(a),u=this.grid.query(c.minX-l,c.minY-l,c.maxX+l,c.maxY+l),h=pu(t.cameraQueryGeometry),A=this.grid3D.query(h.minX-l,h.minY-l,h.maxX+l,h.maxY+l,((e,i,r,n)=>function(t,e,i,r,n){for(const o of t)if(e<=o.x&&i<=o.y&&r>=o.x&&n>=o.y)return!0;const o=[new E(e,i),new E(e,n),new E(r,n),new E(r,i)];if(t.length>2)for(const e of o)if(os(t,e))return!0;for(let e=0;e(A||(A=Zo(e)),i.queryIntersectsFeature(a,e,r,A,this.z,t.transform,o,t.pixelPosMatrix))))}return d}loadMatchingFeature(t,e,i,r,n,o,s,l,c,u,h){const A=this.bucketLayerIDs[e];if(o&&!function(t,e){for(let i=0;i=0)return!0;return!1}(o,A))return;const d=this.sourceLayerCoder.decode(i),p=this.vtLayers[d].feature(r);if(n.needGeometry){const t=$o(p,!0);if(!n.filter(new Yr(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!n.filter(new Yr(this.tileID.overscaledZ),p))return;const f=this.getId(p,d);for(let e=0;e{const s=e instanceof an?e.get(o):null;return s&&s.evaluate?s.evaluate(i,r,n):s}))}function pu(t){let e=1/0,i=1/0,r=-1/0,n=-1/0;for(const o of t)e=Math.min(e,o.x),i=Math.min(i,o.y),r=Math.max(r,o.x),n=Math.max(n,o.y);return{minX:e,minY:i,maxX:r,maxY:n}}function fu(t,e){return e-t}var mu;Tr("FeatureIndex",Au,{omit:["rawTileData","sourceLayerCoder"]}),t.PerformanceMarkers=void 0,(mu=t.PerformanceMarkers||(t.PerformanceMarkers={})).create="create",mu.load="load",mu.fullLoad="fullLoad";let gu=null,_u=[];const yu=1e3/30,vu={mark(t){performance.mark(t)},frame(t){const e=t;null!=gu&&_u.push(e-gu),gu=e},clearMetrics(){gu=null,_u=[],performance.clearMeasures("loadTime"),performance.clearMeasures("fullLoadTime");for(const e in t.PerformanceMarkers)performance.clearMarks(t.PerformanceMarkers[e])},getPerformanceMetrics(){performance.measure("loadTime",t.PerformanceMarkers.create,t.PerformanceMarkers.load),performance.measure("fullLoadTime",t.PerformanceMarkers.create,t.PerformanceMarkers.fullLoad);const e=performance.getEntriesByName("loadTime")[0].duration,i=performance.getEntriesByName("fullLoadTime")[0].duration,r=_u.length,n=1/(_u.reduce(((t,e)=>t+e),0)/r/1e3),o=_u.filter((t=>t>yu)).reduce(((t,e)=>t+(e-yu)/yu),0);return{loadTime:e,fullLoadTime:i,fps:n,percentDroppedFrames:o/(r+o)*100}}};t.AJAXError=V,t.ARRAY_TYPE=ds,t.Actor=class{constructor(t,e,i){this.target=t,this.parent=e,this.mapId=i,this.callbacks={},this.tasks={},this.taskQueue=[],this.cancelCallbacks={},c(["receive","process"],this),this.invoker=new $c(this.process),this.target.addEventListener("message",this.receive,!1),this.globalScope=g()?t:window}send(t,e,i,r,n=!1){const o=Math.round(1e18*Math.random()).toString(36).substring(0,10);i&&(this.callbacks[o]=i);const s=b(this.globalScope)?void 0:[];return this.target.postMessage({id:o,type:t,hasCallback:!!i,targetMapId:r,mustQueue:n,sourceMapId:this.mapId,data:Sr(e,s)},s),{cancel:()=>{i&&delete this.callbacks[o],this.target.postMessage({id:o,type:"",targetMapId:r,sourceMapId:this.mapId})}}}receive(t){const e=t.data,i=e.id;if(i&&(!e.targetMapId||this.mapId===e.targetMapId))if(""===e.type){delete this.tasks[i];const t=this.cancelCallbacks[i];delete this.cancelCallbacks[i],t&&t()}else g()||e.mustQueue?(this.tasks[i]=e,this.taskQueue.push(i),this.invoker.trigger()):this.processTask(i,e)}process(){if(!this.taskQueue.length)return;const t=this.taskQueue.shift(),e=this.tasks[t];delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),e&&this.processTask(t,e)}processTask(t,e){if(""===e.type){const i=this.callbacks[t];delete this.callbacks[t],i&&(e.error?i(Ir(e.error)):i(null,Ir(e.data)))}else{let i=!1;const r=b(this.globalScope)?void 0:[],n=e.hasCallback?(e,n)=>{i=!0,delete this.cancelCallbacks[t],this.target.postMessage({id:t,type:"",sourceMapId:this.mapId,error:e?Sr(e):null,data:Sr(n,r)},r)}:t=>{i=!0};let o=null;const s=Ir(e.data);if(this.parent[e.type])o=this.parent[e.type](e.sourceMapId,s,n);else if(this.parent.getWorkerSource){const t=e.type.split(".");o=this.parent.getWorkerSource(e.sourceMapId,t[0],s.source)[t[1]](s,n)}else n(new Error(`Could not find function ${e.type}`));!i&&o&&o.cancel&&(this.cancelCallbacks[t]=o.cancel)}}remove(){this.invoker.remove(),this.target.removeEventListener("message",this.receive,!1)}},t.AlphaImage=Is,t.CanonicalTileID=ou,t.CollisionBoxArray=Hn,t.CollisionCircleLayoutArray=class extends Fn{},t.Color=Lt,t.DEMData=cu,t.DataConstantProperty=ln,t.DictionaryCoder=uu,t.EXTENT=jo,t.ErrorEvent=et,t.EvaluationParameters=Yr,t.Event=tt,t.Evented=it,t.FeatureIndex=Au,t.FillBucket=ma,t.FillExtrusionBucket=Da,t.GeoJSONFeature=hu,t.ImageAtlas=Dl,t.ImagePosition=Ul,t.LineBucket=Wa,t.LineStripIndexArray=class extends Nn{},t.LngLat=qc,t.LngLatBounds=Wc,t.MercatorCoordinate=ru,t.ONE_EM=ll,t.OverscaledTileID=au,t.PerformanceUtils=vu,t.PosArray=Jn,t.Properties=dn,t.QuadTriangleArray=class extends Ln{},t.RGBAImage=Ms,t.RasterBoundsArray=class extends bn{},t.RequestPerformance=class{constructor(t){this._marks={start:[t.url,"start"].join("#"),end:[t.url,"end"].join("#"),measure:t.url.toString()},performance.mark(this._marks.start)}finish(){performance.mark(this._marks.end);let t=performance.getEntriesByName(this._marks.measure);return 0===t.length&&(performance.measure(this._marks.measure,this._marks.start,this._marks.end),t=performance.getEntriesByName(this._marks.measure),performance.clearMarks(this._marks.start),performance.clearMarks(this._marks.end),performance.clearMeasures(this._marks.measure)),t}},t.ResourceType=N,t.SegmentVector=mo,t.SymbolBucket=Dc,t.Transitionable=en,t.TriangleIndexArray=ho,t.Uniform1f=Io,t.Uniform1i=class extends So{constructor(t,e){super(t,e),this.current=0}set(t){this.current!==t&&(this.current=t,this.gl.uniform1i(this.location,t))}},t.Uniform2f=class extends So{constructor(t,e){super(t,e),this.current=[0,0]}set(t){t[0]===this.current[0]&&t[1]===this.current[1]||(this.current=t,this.gl.uniform2f(this.location,t[0],t[1]))}},t.Uniform3f=class extends 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n=e.geometry,o=e.type,s=[];if("Point"===o||"MultiPoint"===o)for(var a=0;a0&&e.size<(n?s:r))i.numPoints+=e.length/3;else{for(var a=[],l=0;ls)&&(i.numSimplified++,a.push(e[l]),a.push(e[l+1])),i.numPoints++;n&&function(t,e){for(var i=0,r=0,n=t.length,o=n-2;r0===e)for(r=0,n=t.length;r24)throw new Error("maxZoom should be in the 0-24 range");if(e.promoteId&&e.generateId)throw new Error("promoteId and generateId cannot be used together.");var r=function(t,e){var i=[];if("FeatureCollection"===t.type)for(var r=0;r1&&console.time("creation"),A=this.tiles[h]=bt(t,e,i,r,l),this.tileCoords.push({z:e,x:i,y:r}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,i,r,A.numFeatures,A.numPoints,A.numSimplified),console.timeEnd("creation"));var d="z"+e;this.stats[d]=(this.stats[d]||0)+1,this.total++}if(A.source=t,n){if(e===l.maxZoom||e===n)continue;var p=1<1&&console.time("clipping");var f,m,g,_,y,v,x=.5*l.buffer/l.extent,b=.5-x,w=.5+x,B=1+x;f=m=g=_=null,y=ut(t,u,i-x,i+w,0,A.minX,A.maxX,l),v=ut(t,u,i+b,i+B,0,A.minX,A.maxX,l),t=null,y&&(f=ut(y,u,r-x,r+w,1,A.minY,A.maxY,l),m=ut(y,u,r+b,r+B,1,A.minY,A.maxY,l),y=null),v&&(g=ut(v,u,r-x,r+w,1,A.minY,A.maxY,l),_=ut(v,u,r+b,r+B,1,A.minY,A.maxY,l),v=null),c>1&&console.timeEnd("clipping"),a.push(f||[],e+1,2*i,2*r),a.push(m||[],e+1,2*i,2*r+1),a.push(g||[],e+1,2*i+1,2*r),a.push(_||[],e+1,2*i+1,2*r+1)}}},Et.prototype.getTile=function(t,e,i){var r=this.options,n=r.extent,o=r.debug;if(t<0||t>24)return null;var s=1<1&&console.log("drilling down to z%d-%d-%d",t,e,i);for(var l,c=t,u=e,h=i;!l&&c>0;)c--,u=Math.floor(u/2),h=Math.floor(h/2),l=this.tiles[Tt(c,u,h)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",c,u,h),o>1&&console.time("drilling down"),this.splitTile(l.source,c,u,h,t,e,i),o>1&&console.timeEnd("drilling down"),this.tiles[a]?vt(this.tiles[a],n):null):null};class St extends l{constructor(t,e,i,r){super(t,e,i,Ct),r&&(this.loadGeoJSON=r)}loadData(e,i){var r;null===(r=this._pendingRequest)||void 0===r||r.cancel(),this._pendingCallback&&this._pendingCallback(null,{abandoned:!0});const n=!!(e&&e.request&&e.request.collectResourceTiming)&&new t.RequestPerformance(e.request);this._pendingCallback=i,this._pendingRequest=this.loadGeoJSON(e,((r,o)=>{if(delete this._pendingCallback,delete this._pendingRequest,r||!o)return i(r);if("object"!=typeof o)return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));{u(o,!0);try{if(e.filter){const i=t.createExpression(e.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));const r=o.features.filter((t=>i.value.evaluate({zoom:0},t)));o={type:"FeatureCollection",features:r}}this._geoJSONIndex=e.cluster?new j(function({superclusterOptions:e,clusterProperties:i}){if(!i||!e)return e;const r={},n={},o={accumulated:null,zoom:0},s={properties:null},a=Object.keys(i);for(const e of a){const[o,s]=i[e],a=t.createExpression(s),l=t.createExpression("string"==typeof o?[o,["accumulated"],["get",e]]:o);r[e]=a.value,n[e]=l.value}return e.map=t=>{s.properties=t;const e={};for(const t of a)e[t]=r[t].evaluate(o,s);return e},e.reduce=(t,e)=>{s.properties=e;for(const e of a)o.accumulated=t[e],t[e]=n[e].evaluate(o,s)},e}(e)).load(o.features):function(t,e){return new Et(t,e)}(o,e.geojsonVtOptions)}catch(r){return i(r)}this.loaded={};const s={};if(n){const t=n.finish();t&&(s.resourceTiming={},s.resourceTiming[e.source]=JSON.parse(JSON.stringify(t)))}i(null,s)}}))}reloadTile(t,e){const i=this.loaded;return i&&i[t.uid]?super.reloadTile(t,e):this.loadTile(t,e)}loadGeoJSON(e,i){if(e.request)return t.getJSON(e.request,i);if("string"==typeof e.data)try{i(null,JSON.parse(e.data))}catch(t){i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`))}else i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));return{cancel:()=>{}}}removeSource(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()}getClusterExpansionZoom(t,e){try{e(null,this._geoJSONIndex.getClusterExpansionZoom(t.clusterId))}catch(t){e(t)}}getClusterChildren(t,e){try{e(null,this._geoJSONIndex.getChildren(t.clusterId))}catch(t){e(t)}}getClusterLeaves(t,e){try{e(null,this._geoJSONIndex.getLeaves(t.clusterId,t.limit,t.offset))}catch(t){e(t)}}}class It{constructor(e){this.self=e,this.actor=new t.Actor(e,this),this.layerIndexes={},this.availableImages={},this.workerSourceTypes={vector:l,geojson:St},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=(t,e)=>{if(this.workerSourceTypes[t])throw new Error(`Worker source with name "${t}" already registered.`);this.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=e=>{if(t.plugin.isParsed())throw new Error("RTL text plugin already 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0!==n)return void i(null,{stack:t,id:e,glyph:n});if(n=this._tinySDF(r,t,e),n)return r.glyphs[e]=n,void i(null,{stack:t,id:e,glyph:n});const o=Math.floor(e/256);if(256*o>65535)return void i(new Error("glyphs > 65535 not supported"));if(r.ranges[o])return void i(null,{stack:t,id:e,glyph:n});let s=r.requests[o];s||(s=r.requests[o]=[],p.loadGlyphRange(t,o,this.url,this.requestManager,((t,e)=>{if(e){for(const t in e)this._doesCharSupportLocalGlyph(+t)||(r.glyphs[+t]=e[+t]);r.ranges[o]=!0}for(const i of s)i(t,e);delete r.requests[o]}))),s.push(((r,n)=>{r?i(r):n&&i(null,{stack:t,id:e,glyph:n[e]||null})}))}),((t,e)=>{if(t)i(t);else if(e){const t={};for(const{stack:i,id:r,glyph:n}of e)(t[i]||(t[i]={}))[r]=n&&{id:n.id,bitmap:n.bitmap.clone(),metrics:n.metrics};i(null,t)}}))}_doesCharSupportLocalGlyph(e){return!!this.localIdeographFontFamily&&(t.unicodeBlockLookup["CJK Unified Ideographs"](e)||t.unicodeBlockLookup["Hangul 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t.parseGlyphPbf(i))e[r.id]=r;o(null,e)}}))},p.TinySDF=class{constructor({fontSize:t=24,buffer:e=3,radius:i=8,cutoff:r=.25,fontFamily:n="sans-serif",fontWeight:o="normal",fontStyle:s="normal"}={}){this.buffer=e,this.cutoff=r,this.radius=i;const a=this.size=t+4*e,l=this._createCanvas(a),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${s} ${o} ${t}px ${n}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Uint16Array(a)}_createCanvas(t){const e=document.createElement("canvas");return e.width=e.height=t,e}draw(t){const{width:e,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:n,actualBoundingBoxRight:o}=this.ctx.measureText(t),s=Math.ceil(i),a=Math.min(this.size-this.buffer,Math.ceil(o-n)),l=Math.min(this.size-this.buffer,s+Math.ceil(r)),c=a+2*this.buffer,u=l+2*this.buffer,d=Math.max(c*u,0),p=new Uint8ClampedArray(d),f={data:p,width:c,height:u,glyphWidth:a,glyphHeight:l,glyphTop:s,glyphLeft:0,glyphAdvance:e};if(0===a||0===l)return f;const{ctx:m,buffer:g,gridInner:_,gridOuter:y}=this;m.clearRect(g,g,a,l),m.fillText(t,g,g+s);const v=m.getImageData(g,g,a,l);y.fill(h,0,d),_.fill(0,0,d);for(let t=0;t0?t*t:0,_[r]=t<0?t*t:0}}A(y,0,0,c,u,c,this.f,this.v,this.z),A(_,g,g,a,l,c,this.f,this.v,this.z);for(let t=0;t1&&(s=t[++o]);const l=Math.abs(a-s.left),c=Math.abs(a-s.right),u=Math.min(l,c);let h;const A=e/i*(r+1);if(s.isDash){const t=r-Math.abs(A);h=Math.sqrt(u*u+t*t)}else h=r-Math.sqrt(u*u+A*A);this.data[n+a]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(t){for(let e=t.length-1;e>=0;--e){const i=t[e],r=t[e+1];i.zeroLength?t.splice(e,1):r&&r.isDash===i.isDash&&(r.left=i.left,t.splice(e,1))}const e=t[0],i=t[t.length-1];e.isDash===i.isDash&&(e.left=i.left-this.width,i.right=e.right+this.width);const r=this.width*this.nextRow;let n=0,o=t[n];for(let e=0;e1&&(o=t[++n]);const i=Math.abs(e-o.left),s=Math.abs(e-o.right),a=Math.min(i,s);this.data[r+e]=Math.max(0,Math.min(255,(o.isDash?a:-a)+128))}}addDash(e,i){const r=i?7:0,n=2*r+1;if(this.nextRow+n>this.height)return t.warnOnce("LineAtlas out of space"),null;let o=0;for(let t=0;t{t.send(e,i,r)}),r=r||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach((t=>{t.remove()})),this.actors=[],this.workerPool.release(this.id)}}function v(e,i,r){const n=function(i,n){if(i)return r(i);if(n){const i=t.pick(t.extend(n,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);n.vector_layers&&(i.vectorLayers=n.vector_layers,i.vectorLayerIds=i.vectorLayers.map((t=>t.id))),r(null,i)}};return e.url?t.getJSON(i.transformRequest(e.url,t.ResourceType.Source),n):t.exported.frame((()=>n(null,e)))}y.Actor=t.Actor;class x{constructor(e,i,r){this.bounds=t.LngLatBounds.convert(this.validateBounds(e)),this.minzoom=i||0,this.maxzoom=r||24}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),r=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*i),n=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*i),o=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*i),s=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*i);return e.x>=r&&e.x=n&&e.y{this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),e?this.fire(new t.ErrorEvent(e)):i&&(t.extend(this,i),i.bounds&&(this.tileBounds=new x(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))}))}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t(),this.load()}setTiles(t){return this.setSourceProperty((()=>{this._options.tiles=t})),this}setUrl(t){return this.setSourceProperty((()=>{this.url=t,this._options.url=t})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return t.extend({},this._options)}loadTile(e,i){const r=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n={request:this.map._requestManager.transformRequest(r,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};function o(r,n){return delete e.request,e.aborted?i(null):r&&404!==r.status?i(r):(n&&n.resourceTiming&&(e.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&n&&e.setExpiryData(n),e.loadVectorData(n,this.map.painter),t.cacheEntryPossiblyAdded(this.dispatcher),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}n.request.collectResourceTiming=this._collectResourceTiming,e.actor&&"expired"!==e.state?"loading"===e.state?e.reloadCallback=i:e.request=e.actor.send("reloadTile",n,o.bind(this)):(e.actor=this.dispatcher.getActor(),e.request=e.actor.send("loadTile",n,o.bind(this)))}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0)}unloadTile(t){t.unloadVectorData(),t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0)}hasTransition(){return!1}}class w extends t.Evented{constructor(e,i,r,n){super(),this.id=e,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({type:"raster"},i),t.extend(this,t.pick(i,["url","scheme","tileSize"]))}load(){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=v(this._options,this.map._requestManager,((e,i)=>{this._tileJSONRequest=null,this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(t.extend(this,i),i.bounds&&(this.tileBounds=new x(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return t.extend({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(e,i){const r=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.request=t.getImage(this.map._requestManager.transformRequest(r,t.ResourceType.Tile),((r,n,o)=>{if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(n){this.map._refreshExpiredTiles&&e.setExpiryData(o);const r=this.map.painter.context,s=r.gl;e.texture=this.map.painter.getTileTexture(n.width),e.texture?e.texture.update(n,{useMipmap:!0}):(e.texture=new l(r,n,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),r.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,r.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,r.extTextureFilterAnisotropicMax)),e.state="loaded",t.cacheEntryPossiblyAdded(this.dispatcher),i(null)}}))}abortTile(t,e){t.request&&(t.request.cancel(),delete t.request),e()}unloadTile(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()}hasTransition(){return!1}}let B;class E extends w{constructor(e,i,r,n){super(e,i,r,n),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox"}serialize(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}}loadTile(e,i){const r=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);function n(t,r){t&&(e.state="errored",i(t)),r&&(e.dem=r,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded",i(null))}e.request=t.getImage(this.map._requestManager.transformRequest(r,t.ResourceType.Tile),function(r,o){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(o){this.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;const i=t.isImageBitmap(o)&&(null==B&&(B="undefined"!=typeof OffscreenCanvas&&new OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof createImageBitmap),B)?o:t.exported.getImageData(o,1),r={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:i,encoding:this.encoding};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",r,n.bind(this)))}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID)}_getNeighboringTiles(e){const i=e.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,o=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+r)%r,a=i.x+1===r?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,o,i.z,n,i.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,a,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,o,i.z,n,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,a,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1{if(this._pendingLoads--,this._removed||r&&r.abandoned)return void this.fire(new t.Event("dataabort",{dataType:"source",sourceDataType:e}));let n=null;if(r&&r.resourceTiming&&r.resourceTiming[this.id]&&(n=r.resourceTiming[this.id].slice(0)),i)return void this.fire(new t.ErrorEvent(i));const o={dataType:"source",sourceDataType:e};this._collectResourceTiming&&n&&n.length>0&&t.extend(o,{resourceTiming:n}),this.fire(new t.Event("data",o))}))}loaded(){return 0===this._pendingLoads}loadTile(t,e){const i=t.actor?"reloadTile":"loadTile";t.actor=this.actor;const r={type:this.type,uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};t.request=this.actor.send(i,r,((r,n)=>(delete t.request,t.unloadVectorData(),t.aborted?e(null):r?e(r):(t.loadVectorData(n,this.map.painter,"reloadTile"===i),e(null)))))}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0}unloadTile(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}onRemove(){this._removed=!0,this.actor.send("removeSource",{type:this.type,source:this.id})}serialize(){return t.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}}var C=t.createLayout([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class S extends t.Evented{constructor(t,e,i,r){super(),this.id=t,this.dispatcher=i,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=e}load(e,i){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._requestManager.transformRequest(this.url,t.ResourceType.Image),((r,n)=>{this._loaded=!0,r?this.fire(new t.ErrorEvent(r)):n&&(this.image=n,e&&(this.coordinates=e),i&&i(),this._finishLoading())}))}loaded(){return this._loaded}updateImage(t){return this.image&&t.url?(this.options.url=t.url,this.load(t.coordinates,(()=>{this.texture=null})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}setCoordinates(e){this.coordinates=e;const i=e.map(t.MercatorCoordinate.fromLngLat);this.tileID=function(e){let i=1/0,r=1/0,n=-1/0,o=-1/0;for(const t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),n=Math.max(n,t.x),o=Math.max(o,t.y);const s=Math.max(n-i,o-r),a=Math.max(0,Math.floor(-Math.log(s)/Math.LN2)),l=Math.pow(2,a);return new t.CanonicalTileID(a,Math.floor((i+n)/2*l),Math.floor((r+o)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z;const r=i.map((t=>this.tileID.getTilePoint(t)._round()));return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(r[0].x,r[0].y,0,0),this._boundsArray.emplaceBack(r[1].x,r[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(r[3].x,r[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(r[2].x,r[2].y,t.EXTENT,t.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,C.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new l(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}loadTile(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}class I extends S{constructor(t,e,i,r){super(t,e,i,r),this.roundZoom=!0,this.type="video",this.options=e}load(){this._loaded=!1;const e=this.options;this.urls=[];for(const i of e.urls)this.urls.push(this.map._requestManager.transformRequest(i,t.ResourceType.Source).url);t.getVideo(this.urls,((e,i)=>{this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(this.video=i,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading())}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,C.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new l(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class M extends S{constructor(e,i,r,n){super(e,i,r,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}getCanvas(){return this.canvas}onAdd(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,r=i.gl;this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,C.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new l(i,this.canvas,r.RGBA,{premultiply:!0});for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const t of[this.canvas.width,this.canvas.height])if(isNaN(t)||t<=0)return!0;return!1}}const k={vector:b,raster:w,"raster-dem":E,geojson:T,video:I,image:S,canvas:M};function F(e,i){const r=t.create();return t.translate(r,r,[1,1,0]),t.scale(r,r,[.5*e.width,.5*e.height,1]),t.multiply(r,r,e.calculatePosMatrix(i.toUnwrapped()))}function P(t,e,i,r,n,o){const s=function(t,e,i){if(t)for(const r of t){const t=e[r];if(t&&t.source===i&&"fill-extrusion"===t.type)return!0}else for(const t in e){const r=e[t];if(r.source===i&&"fill-extrusion"===r.type)return!0}return!1}(n&&n.layers,e,t.id),a=o.maxPitchScaleFactor(),l=t.tilesIn(r,a,s);l.sort(L);const c=[];for(const r of l)c.push({wrappedTileID:r.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(e,i,t._state,r.queryGeometry,r.cameraQueryGeometry,r.scale,n,o,a,F(t.transform,r.tileID))});const u=function(t){const e={},i={};for(const r of t){const t=r.queryResults,n=r.wrappedTileID,o=i[n]=i[n]||{};for(const i in t){const r=t[i],n=o[i]=o[i]||{},s=e[i]=e[i]||[];for(const t of r)n[t.featureIndex]||(n[t.featureIndex]=!0,s.push(t))}}return e}(c);for(const e in u)u[e].forEach((e=>{const i=e.feature,r=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=r}));return u}function L(t,e){const i=t.tileID,r=e.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}class z{constructor(e,i){this.tileID=e,this.uid=t.uniqueId(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.textures=[],this.textureCoords={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(e){const i=e+this.timeAdded;it.saveTileTexture(e))),this.demTexture=null,this.textures=[],this.textureCoords={}}loadVectorData(e,i,r){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",e){e.featureIndex&&(this.latestFeatureIndex=e.featureIndex,e.rawTileData?(this.latestRawTileData=e.rawTileData,this.latestFeatureIndex.rawTileData=e.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=e.collisionBoxArray,this.buckets=function(t,e){const i={};if(!e)return i;for(const r of t){const t=r.layerIds.map((t=>e.getLayer(t))).filter(Boolean);if(0!==t.length){r.layers=t,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)i[e.id]=r}}return i}(e.buckets,i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.SymbolBucket){if(this.hasSymbolBuckets=!0,!r)break;i.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.SymbolBucket&&i.hasRTLText){this.hasRTLText=!0,t.lazyLoadRTLTextPlugin();break}}this.queryPadding=0;for(const t in this.buckets){const e=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(t).queryRadius(e))}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage)}else this.collisionBoxArray=new t.CollisionBoxArray}unloadVectorData(){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const i=this.buckets[e];i.uploadPending()&&i.upload(t)}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new l(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new l(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,i,r,n,o,s,a,l,c){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:n,scale:o,tileSize:this.tileSize,pixelPosMatrix:c,transform:a,params:s,queryPadding:this.queryPadding*l},t,e,i):{}}querySourceFeatures(e,i){const r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;const n=r.loadVTLayers(),o=i?i.sourceLayer:"",s=n._geojsonTileLayer||n[o];if(!s)return;const a=t.createFilter(i&&i.filter),{z:l,x:c,y:u}=this.tileID.canonical,h={z:l,x:c,y:u};for(let i=0;it)e=!1;else if(i)if(this.expirationTime{this.remove(t,n)}),i)),this.data[r].push(n),this.order.push(r),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const i=t.wrapped().key,r=void 0===e?0:this.data[i].indexOf(e),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}filter(t){const e=[];for(const i in this.data)for(const r of this.data[i])t(r.value)||e.push(r);for(const t of e)this.remove(t.value.tileID,t)}}class D{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(e,i,r){const n=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][n]=this.stateChanges[e][n]||{},t.extend(this.stateChanges[e][n],r),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==n&&(this.deletedStates[e][t]=null)}else if(this.deletedStates[e]&&null===this.deletedStates[e][n]){this.deletedStates[e][n]={};for(const t in this.state[e][n])r[t]||(this.deletedStates[e][n][t]=null)}else for(const t in r)this.deletedStates[e]&&this.deletedStates[e][n]&&null===this.deletedStates[e][n][t]&&delete this.deletedStates[e][n][t]}removeFeatureState(t,e,i){if(null===this.deletedStates[t])return;const r=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},i&&void 0!==e)null!==this.deletedStates[t][r]&&(this.deletedStates[t][r]=this.deletedStates[t][r]||{},this.deletedStates[t][r][i]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][r])for(i in this.deletedStates[t][r]={},this.stateChanges[t][r])this.deletedStates[t][r][i]=null;else this.deletedStates[t][r]=null;else this.deletedStates[t]=null}getState(e,i){const r=String(i),n=t.extend({},(this.state[e]||{})[r],(this.stateChanges[e]||{})[r]);if(null===this.deletedStates[e])return{};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return{};for(const e in t)delete n[e]}return n}initializeTileState(t,e){t.setFeatureState(this.state,e)}coalesceChanges(e,i){const r={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const r in this.stateChanges[e])this.state[e][r]||(this.state[e][r]={}),t.extend(this.state[e][r],this.stateChanges[e][r]),i[r]=this.state[e][r];r[e]=i}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t]}r[e]=r[e]||{},t.extend(r[e],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(const t in e)e[t].setFeatureState(r,i)}}class R extends t.Evented{constructor(e,i,r){super(),this.id=e,this.dispatcher=r,this.on("data",(t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform,this.terrain))})),this.on("dataloading",(()=>{this._sourceErrored=!1})),this.on("error",(()=>{this._sourceErrored=this._source.loaded()})),this._source=function(e,i,r,n){const o=new k[i.type](e,i,r,n);if(o.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${o.id}`);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o}(e,i,r,this),this._tiles={},this._cache=new U(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new D}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t)}onRemove(t){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(t)}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform,this.terrain)}_loadTile(t,e){return this._source.loadTile(t,e)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t,(()=>{}))}_abortTile(e){this._source.abortTile&&this._source.abortTile(e,(()=>{})),this._source.fire(new t.Event("dataabort",{tile:e,coord:e.tileID,dataType:"source"}))}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const e in this._tiles){const i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager)}}getIds(){return Object.values(this._tiles).map((t=>t.tileID)).sort(O).map((t=>t.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const r=e.tileID,n=i.tileID,o=new t.pointGeometry(r.canonical.x,r.canonical.y)._rotate(this.transform.angle),s=new t.pointGeometry(n.canonical.x,n.canonical.y)._rotate(this.transform.angle);return r.overscaledZ-n.overscaledZ||s.y-o.y||s.x-o.x})).map((t=>t.tileID.key)):i.map((t=>t.tileID)).sort(O).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return!!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading")}}_reloadTile(t,e){const i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)))}_tileLoaded(e,i,r,n){if(n)return e.state="errored",void(404!==n.status?this._source.fire(new t.ErrorEvent(n,{tile:e})):this.update(this.transform,this.terrain));e.timeAdded=t.exported.now(),"expired"===r&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID}))}_backfillDEM(t){const e=this.getRenderableIds();for(let r=0;r1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,r),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,i,r){for(const n in this._tiles){let o=this._tiles[n];if(r[n]||!o.hasData()||o.tileID.overscaledZ<=e||o.tileID.overscaledZ>i)continue;let s=o.tileID;for(;o&&o.tileID.overscaledZ>e+1;){const t=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[t.key],o&&o.hasData()&&(s=t)}let a=s;for(;a.overscaledZ>e;)if(a=a.scaledTo(a.overscaledZ-1),t[a.key]){r[s.key]=s;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(let i=t.overscaledZ-1;i>=e;i--){const e=t.scaledTo(i),r=this._getLoadedTile(e);if(r)return r}}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(t.wrapped().key)}updateCacheSize(t){const e=Math.ceil(t.width/this._source.tileSize)+1,i=Math.ceil(t.height/this._source.tileSize)+1,r=Math.floor(e*i*5),n="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(n)}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+e),t[r.tileID.key]=r}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(t,this._tiles[t])}}update(e,i){if(this.transform=e,this.terrain=i,!this._sourceLoaded||this._paused)return;let r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(r=e.coveringTiles({tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i}),this._source.hasTile&&(r=r.filter((t=>this._source.hasTile(t))))):r=[];const n=e.coveringZoomLevel(this._source),o=Math.max(n-R.maxOverzooming,this._source.minzoom),s=Math.max(n+R.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const t={};for(const e of r)if(e.canonical.z>this._source.minzoom){const i=e.scaledTo(e.canonical.z-1);t[i.key]=i;const r=e.scaledTo(Math.max(this._source.minzoom,Math.min(e.canonical.z,5)));t[r.key]=r}r=r.concat(Object.values(t))}const a=this._updateRetainedTiles(r,n);if(Q(this._source.type)){const e={},l={},c=Object.keys(a);for(const i of c){const r=a[i],n=this._tiles[i];if(!n||n.fadeEndTime&&n.fadeEndTime<=t.exported.now())continue;const s=this.findLoadedParent(r,o);s&&(this._addTile(s.tileID),e[s.tileID.key]=s.tileID),l[i]=r}this._retainLoadedChildren(l,n,s,a);for(const t in e)a[t]||(this._coveredTiles[t]=!0,a[t]=e[t]);if(i){const t={},e={};for(const i of r)this._tiles[i.key].hasData()?t[i.key]=i:e[i.key]=i;for(const i in e){const r=e[i].children(this._source.maxzoom);this._tiles[r[0].key]&&this._tiles[r[1].key]&&this._tiles[r[2].key]&&this._tiles[r[3].key]&&(t[r[0].key]=a[r[0].key]=r[0],t[r[1].key]=a[r[1].key]=r[1],t[r[2].key]=a[r[2].key]=r[2],t[r[3].key]=a[r[3].key]=r[3],delete e[i])}for(const i in e){const r=this.findLoadedParent(e[i],this._source.minzoom);if(r){t[r.tileID.key]=a[r.tileID.key]=r.tileID;for(const e in t)t[e].isChildOf(r.tileID)&&delete t[e]}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0)}}for(const t in a)this._tiles[t].clearFadeHold();const l=t.keysDifference(this._tiles,a);for(const t of l){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(t)}this._updateLoadedParentTileCache()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t)}_updateRetainedTiles(t,e){const i={},r={},n=Math.max(e-R.maxOverzooming,this._source.minzoom),o=Math.max(e+R.maxUnderzooming,this._source.minzoom),s={};for(const r of t){const t=this._addTile(r);i[r.key]=r,t.hasData()||ethis._source.maxzoom){const t=o.children(this._source.maxzoom)[0],e=this.getTile(t);if(e&&e.hasData()){i[t.key]=t;continue}}else{const t=o.children(this._source.maxzoom);if(i[t[0].key]&&i[t[1].key]&&i[t[2].key]&&i[t[3].key])continue}let s=t.wasRequested();for(let e=o.overscaledZ-1;e>=n;--e){const n=o.scaledTo(e);if(r[n.key])break;if(r[n.key]=!0,t=this.getTile(n),!t&&s&&(t=this._addTile(n)),t&&(i[n.key]=n,s=t.wasRequested(),t.hasData()))break}}return i}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,r=this._tiles[t].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}e.push(r.key);const t=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;r=t}for(const t of e)this._loadedParentTiles[t]=i}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const r=i;return i||(i=new z(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i.uses++,this._tiles[e.key]=i,r||this._source.fire(new t.Event("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t]}),i))}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(t);this._cache.reset()}tilesIn(e,i,r){const n=[],o=this.transform;if(!o)return n;const s=r?o.getCameraQueryGeometry(e):e,a=e.map((t=>o.pointCoordinate(t,this.terrain))),l=s.map((t=>o.pointCoordinate(t,this.terrain))),c=this.getIds();let u=1/0,h=1/0,A=-1/0,d=-1/0;for(const t of l)u=Math.min(u,t.x),h=Math.min(h,t.y),A=Math.max(A,t.x),d=Math.max(d,t.y);for(let e=0;e=0&&m[1].y+f>=0){const t=a.map((t=>s.getTilePoint(t))),e=l.map((t=>s.getTilePoint(t)));n.push({tile:r,tileID:s,queryGeometry:t,cameraQueryGeometry:e,scale:p})}}return n}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map((t=>this._tiles[t].tileID));for(const t of e)t.posMatrix=this.transform.calculatePosMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return!0;if(Q(this._source.type))for(const e in this._tiles){const i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t.exported.now())return!0}return!1}setFeatureState(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i)}removeFeatureState(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i)}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,i){const r=this._tiles[t];r&&r.setDependencies(e,i)}reloadTilesForDependencies(t,e){for(const i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(t,e)))}}function O(t,e){const i=Math.abs(2*t.wrap)-+(t.wrap<0),r=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||r-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function Q(t){return"raster"===t||"image"===t||"video"===t}R.maxOverzooming=10,R.maxUnderzooming=3;const N="mapboxgl_preloaded_worker_pool";class V{constructor(){this.active={}}acquire(t){if(!this.workers)for(this.workers=[];this.workers.length{t.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[N]}numActive(){return Object.keys(this.active).length}}const j=Math.floor(t.exported.hardwareConcurrency/2);let H;function G(){return H||(H=new V),H}function Z(e,i){const r={};for(const t in e)"ref"!==t&&(r[t]=e[t]);return t.refProperties.forEach((t=>{t in i&&(r[t]=i[t])})),r}function $(t){t=t.slice();const e=Object.create(null);for(let i=0;i0?(n-s)/a:0;return this.points[o].mult(1-l).add(this.points[i].mult(l))}}function rt(t,e){let i=!0;return"always"===t||"never"!==t&&"never"!==e||(i=!1),i}class nt{constructor(t,e,i){const r=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;tthis.width||r<0||e>this.height)return[];const a=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=r){if(n)return[{key:null,x1:t,y1:e,x2:i,y2:r}];for(let t=0;t0}hitTestCircle(t,e,i,r,n){const o=t-i,s=t+i,a=e-i,l=e+i;if(s<0||o>this.width||l<0||a>this.height)return!1;const c=[];return this._forEachCell(o,a,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:r,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},n),c.length>0}_queryCell(t,e,i,r,n,o,s,a){const{seenUids:l,hitTest:c,overlapMode:u}=s,h=this.boxCells[n];if(null!==h){const n=this.bboxes;for(const s of h)if(!l.box[s]){l.box[s]=!0;const h=4*s,A=this.boxKeys[s];if(t<=n[h+2]&&e<=n[h+3]&&i>=n[h+0]&&r>=n[h+1]&&(!a||a(A))&&(!c||!rt(u,A.overlapMode))&&(o.push({key:A,x1:n[h],y1:n[h+1],x2:n[h+2],y2:n[h+3]}),c))return!0}}const A=this.circleCells[n];if(null!==A){const n=this.circles;for(const s of A)if(!l.circle[s]){l.circle[s]=!0;const h=3*s,A=this.circleKeys[s];if(this._circleAndRectCollide(n[h],n[h+1],n[h+2],t,e,i,r)&&(!a||a(A))&&(!c||!rt(u,A.overlapMode))){const t=n[h],e=n[h+1],i=n[h+2];if(o.push({key:A,x1:t-i,y1:e-i,x2:t+i,y2:e+i}),c)return!0}}}return!1}_queryCellCircle(t,e,i,r,n,o,s,a){const{circle:l,seenUids:c,overlapMode:u}=s,h=this.boxCells[n];if(null!==h){const t=this.bboxes;for(const e of h)if(!c.box[e]){c.box[e]=!0;const i=4*e,r=this.boxKeys[e];if(this._circleAndRectCollide(l.x,l.y,l.radius,t[i+0],t[i+1],t[i+2],t[i+3])&&(!a||a(r))&&!rt(u,r.overlapMode))return o.push(!0),!0}}const A=this.circleCells[n];if(null!==A){const t=this.circles;for(const e of A)if(!c.circle[e]){c.circle[e]=!0;const i=3*e,r=this.circleKeys[e];if(this._circlesCollide(t[i],t[i+1],t[i+2],l.x,l.y,l.radius)&&(!a||a(r))&&!rt(u,r.overlapMode))return o.push(!0),!0}}}_forEachCell(t,e,i,r,n,o,s,a){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),u=this._convertToXCellCoord(i),h=this._convertToYCellCoord(r);for(let A=l;A<=u;A++)for(let l=c;l<=h;l++)if(n.call(this,t,e,i,r,this.xCellCount*l+A,o,s,a))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,e,i,r,n,o){const s=r-t,a=n-e,l=i+o;return l*l>s*s+a*a}_circleAndRectCollide(t,e,i,r,n,o,s){const a=(o-r)/2,l=Math.abs(t-(r+a));if(l>a+i)return!1;const c=(s-n)/2,u=Math.abs(e-(n+c));if(u>c+i)return!1;if(l<=a||u<=c)return!0;const h=l-a,A=u-c;return h*h+A*A<=i*i}}function ot(e,i,r,n,o){const s=t.create();return i?(t.scale(s,s,[1/o,1/o,1]),r||t.rotateZ(s,s,n.angle)):t.multiply(s,n.labelPlaneMatrix,e),s}function st(e,i,r,n,o){if(i){const i=t.clone(e);return t.scale(i,i,[o,o,1]),r||t.rotateZ(i,i,-n.angle),i}return n.glCoordMatrix}function at(e,i,r){let n;r?(n=[e.x,e.y,r(e.x,e.y),1],t.transformMat4(n,n,i)):(n=[e.x,e.y,0,1],_t(n,n,i));const o=n[3];return{point:new t.pointGeometry(n[0]/o,n[1]/o),signedDistanceFromCamera:o}}function lt(t,e){return.5+t/e*.5}function ct(t,e){const i=t[0]/t[3],r=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&r>=-e[1]&&r<=e[1]}function ut(e,i,r,n,o,s,a,l,c,u){const h=n?e.textSizeData:e.iconSizeData,A=t.evaluateSizeForZoom(h,r.transform.zoom),d=[256/r.width*2+1,256/r.height*2+1],p=n?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();const f=e.lineVertexArray,m=n?e.text.placedSymbolArray:e.icon.placedSymbolArray,g=r.transform.width/r.transform.height;let _=!1;for(let n=0;nMath.abs(r.x-i.x)*n?{useVertical:!0}:(e===t.WritingMode.vertical?i.yr.x)?{needsFlipping:!0}:null}function dt(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m){const g=i/24,_=e.lineOffsetX*g,y=e.lineOffsetY*g;let v;if(e.numGlyphs>1){const t=e.glyphStartIndex+e.numGlyphs,i=e.lineStartIndex,o=e.lineStartIndex+e.lineLength,u=ht(g,l,_,y,r,h,A,e,c,s,d,f,m);if(!u)return{notEnoughRoom:!0};const x=at(u.first.point,a,m).point,b=at(u.last.point,a,m).point;if(n&&!r){const t=At(e.writingMode,x,b,p);if(t)return t}v=[u.first];for(let n=e.glyphStartIndex+1;n0?s.point:pt(A,n,i,1,o,m),l=At(e.writingMode,i,a,p);if(l)return l}const i=ft(g*l.getoffsetX(e.glyphStartIndex),_,y,r,h,A,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,s,d,f,m);if(!i)return{notEnoughRoom:!0};v=[i]}for(const e of v)t.addDynamicAttributes(u,e.point,e.angle);return{}}function pt(t,e,i,r,n,o){const s=at(t.add(t.sub(e)._unit()),n,o).point,a=i.sub(s);return i.add(a._mult(r/a.mag()))}function ft(e,i,r,n,o,s,a,l,c,u,h,A,d,p){const f=n?e-i:e+i;let m=f>0?1:-1,g=0;n&&(m*=-1,g=Math.PI),m<0&&(g+=Math.PI);let _=m>0?l+a:l+a+1,y=o,v=o,x=0,b=0;const w=Math.abs(f),B=[];for(;x+b<=w;){if(_+=m,_=c)return null;if(v=y,B.push(y),y=A[_],void 0===y){const e=new t.pointGeometry(u.getx(_),u.gety(_)),i=at(e,h,p);if(i.signedDistanceFromCamera>0)y=A[_]=i.point;else{const i=_-m;y=pt(0===x?s:new t.pointGeometry(u.getx(i),u.gety(i)),e,v,w-x+1,h,p)}}x+=b,b=v.dist(y)}const E=(w-x)/b,T=y.sub(v),C=T.mult(E)._add(v);C._add(T._unit()._perp()._mult(r*m));const S=g+Math.atan2(y.y-v.y,y.x-v.x);return B.push(C),{point:C,angle:d?S:0,path:B}}const mt=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function gt(t,e){for(let i=0;i=1;t--)u.push(s.path[t]);for(let t=1;tat(t,l,p)));u=t.some((t=>t.signedDistanceFromCamera<=0))?[]:t.map((t=>t.point))}let g=[];if(u.length>0){const e=u[0].clone(),i=u[0].clone();for(let t=1;t=r.x&&i.x<=n.x&&e.y>=r.y&&i.y<=n.y?[u]:i.xn.x||i.yn.y?[]:t.clipLine([u],r.x,r.y,n.x,n.y)}for(const t of g){o.reset(t,.25*i);let r=0;r=o.length<=.5*i?1:Math.ceil(o.paddedLength/m)+1;for(let t=0;t=this.screenRightBoundary||rthis.screenBottomBoundary}isInsideGrid(t,e,i,r){return i>=0&&t=0&&et.collisionGroupID===e}}return this.collisionGroups[t]}}function St(e,i,r,n,o){const{horizontalAlign:s,verticalAlign:a}=t.getAnchorAlignment(e),l=-(s-.5)*i,c=-(a-.5)*r,u=t.evaluateVariableOffset(e,n);return new t.pointGeometry(l+u[0]*o,c+u[1]*o)}function It(e,i,r,n,o,s){const{x1:a,x2:l,y1:c,y2:u,anchorPointX:h,anchorPointY:A}=e,d=new t.pointGeometry(i,r);return n&&d._rotate(o?s:-s),{x1:a+d.x,y1:c+d.y,x2:l+d.x,y2:u+d.y,anchorPointX:h,anchorPointY:A}}class Mt{constructor(t,e,i,r,n){this.transform=t.clone(),this.terrain=e,this.collisionIndex=new vt(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Ct(r),this.collisionCircleArrays={},this.prevPlacement=n,n&&(n.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(e,i,r,n){const o=r.getBucket(i),s=r.latestFeatureIndex;if(!o||!s||i.id!==o.layerIds[0])return;const a=r.collisionBoxArray,l=o.layers[0].layout,c=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),u=r.tileSize/t.EXTENT,h=this.transform.calculatePosMatrix(r.tileID.toUnwrapped()),A="map"===l.get("text-pitch-alignment"),d="map"===l.get("text-rotation-alignment"),p=xt(r,1,this.transform.zoom),f=ot(h,A,d,this.transform,p);let m=null;if(A){const e=st(h,A,d,this.transform,p);m=t.multiply([],this.transform.labelPlaneMatrix,e)}this.retainedQueryData[o.bucketInstanceId]=new Tt(o.bucketInstanceId,s,o.sourceLayerIndex,o.index,r.tileID);const g={bucket:o,layout:l,posMatrix:h,textLabelPlaneMatrix:f,labelToScreenMatrix:m,scale:c,textPixelRatio:u,holdingForFade:r.holdingForFade(),collisionBoxArray:a,partiallyEvaluatedTextSize:t.evaluateSizeForZoom(o.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(o.sourceID)};if(n)for(const t of o.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=t;e.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:g})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:o.symbolInstances.length,parameters:g})}attemptAnchorPlacement(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f){const m=[h.textOffset0,h.textOffset1],g=St(t,i,r,m,n),_=this.collisionIndex.placeCollisionBox(It(e,g.x,g.y,o,s,this.transform.angle),u,a,l,c.predicate,f);if((!p||0!==this.collisionIndex.placeCollisionBox(It(p,g.x,g.y,o,s,this.transform.angle),u,a,l,c.predicate,f).box.length)&&_.box.length>0){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[h.crossTileID]&&this.prevPlacement.placements[h.crossTileID]&&this.prevPlacement.placements[h.crossTileID].text&&(e=this.prevPlacement.variableOffsets[h.crossTileID].anchor),0===h.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[h.crossTileID]={textOffset:m,width:i,height:r,anchor:t,textBoxScale:n,prevAnchor:e},this.markUsedJustification(A,t,h,d),A.allowVerticalPlacement&&(this.markUsedOrientation(A,d,h),this.placedOrientations[h.crossTileID]=d),{shift:g,placedGlyphBoxes:_}}}placeLayerBucketPart(e,i,r){const{bucket:n,layout:o,posMatrix:s,textLabelPlaneMatrix:a,labelToScreenMatrix:l,textPixelRatio:c,holdingForFade:u,collisionBoxArray:h,partiallyEvaluatedTextSize:A,collisionGroup:d}=e.parameters,p=o.get("text-optional"),f=o.get("icon-optional"),m=t.getOverlapMode(o,"text-overlap","text-allow-overlap"),g="always"===m,_=t.getOverlapMode(o,"icon-overlap","icon-allow-overlap"),y="always"===_,v="map"===o.get("text-rotation-alignment"),x="map"===o.get("text-pitch-alignment"),b="none"!==o.get("icon-text-fit"),w="viewport-y"===o.get("symbol-z-order"),B=g&&(y||!n.hasIconData()||f),E=y&&(g||!n.hasTextData()||p);!n.collisionArrays&&h&&n.deserializeCollisionBoxes(h);const T=(e,h)=>{if(i[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new Bt(!1,!1,!1));let y=!1,w=!1,T=!0,C=null,S={box:null,offscreen:null},I={box:null,offscreen:null},M=null,k=null,F=null,P=0,L=0,z=0;h.textFeatureIndex?P=h.textFeatureIndex:e.useRuntimeCollisionCircles&&(P=e.featureIndex),h.verticalTextFeatureIndex&&(L=h.verticalTextFeatureIndex);const U=this.retainedQueryData[n.bucketInstanceId].tileID,D=this.terrain?(t,e)=>this.terrain.getElevation(U,t,e):null;for(const t of["textBox","verticalTextBox","iconBox","verticalIconBox"]){const e=h[t];e&&(e.elevation=D?D(e.anchorPointX,e.anchorPointY):0)}const R=h.textBox;if(R){const i=i=>{let r=t.WritingMode.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,r=t,this.markUsedOrientation(n,r,e))}return r},r=(i,r)=>{if(n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&h.verticalTextBox){for(const e of n.writingModes)if(e===t.WritingMode.vertical?(S=r(),I=S):S=i(),S&&S.box&&S.box.length)break}else S=i()};if(o.get("text-variable-anchor")){let a=o.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[e.crossTileID]){const t=this.prevPlacement.variableOffsets[e.crossTileID];a.indexOf(t.anchor)>0&&(a=a.filter((e=>e!==t.anchor)),a.unshift(t.anchor))}const l=(t,i,r)=>{const o=t.x2-t.x1,l=t.y2-t.y1,u=e.textBoxScale,h=b&&"never"===_?i:null;let A={box:[],offscreen:!1};const p="never"!==m?2*a.length:a.length;for(let i=0;i=a.length?m:"never",e,n,r,h,D);if(p&&(A=p.placedGlyphBoxes,A&&A.box&&A.box.length)){y=!0,C=p.shift;break}}return A};r((()=>l(R,h.iconBox,t.WritingMode.horizontal)),(()=>{const i=h.verticalTextBox;return n.allowVerticalPlacement&&!(S&&S.box&&S.box.length)&&e.numVerticalGlyphVertices>0&&i?l(i,h.verticalIconBox,t.WritingMode.vertical):{box:null,offscreen:null}})),S&&(y=S.box,T=S.offscreen);const u=i(S&&S.box);if(!y&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(n,t.anchor,e,u))}}else{const o=(t,i)=>{const r=this.collisionIndex.placeCollisionBox(t,m,c,s,d.predicate,D);return r&&r.box&&r.box.length&&(this.markUsedOrientation(n,i,e),this.placedOrientations[e.crossTileID]=i),r};r((()=>o(R,t.WritingMode.horizontal)),(()=>{const i=h.verticalTextBox;return n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?o(i,t.WritingMode.vertical):{box:null,offscreen:null}})),i(S&&S.box&&S.box.length)}}if(M=S,y=M&&M.box&&M.box.length>0,T=M&&M.offscreen,e.useRuntimeCollisionCircles){const i=n.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),c=t.evaluateSizeForFeature(n.textSizeData,A,i),u=o.get("text-padding");k=this.collisionIndex.placeCollisionCircles(m,i,n.lineVertexArray,n.glyphOffsetArray,c,s,a,l,r,x,d.predicate,e.collisionCircleDiameter,u,D),k.circles.length&&k.collisionDetected&&!r&&t.warnOnce("Collisions detected, but collision boxes are not shown"),y=g||k.circles.length>0&&!k.collisionDetected,T=T&&k.offscreen}if(h.iconFeatureIndex&&(z=h.iconFeatureIndex),h.iconBox){const t=t=>{const e=b&&C?It(t,C.x,C.y,v,x,this.transform.angle):t;return this.collisionIndex.placeCollisionBox(e,_,c,s,d.predicate,D)};I&&I.box&&I.box.length&&h.verticalIconBox?(F=t(h.verticalIconBox),w=F.box.length>0):(F=t(h.iconBox),w=F.box.length>0),T=T&&F.offscreen}const O=p||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,Q=f||0===e.numIconVertices;if(O||Q?Q?O||(w=w&&y):y=w&&y:w=y=w&&y,y&&M&&M.box&&this.collisionIndex.insertCollisionBox(M.box,m,o.get("text-ignore-placement"),n.bucketInstanceId,I&&I.box&&L?L:P,d.ID),w&&F&&this.collisionIndex.insertCollisionBox(F.box,_,o.get("icon-ignore-placement"),n.bucketInstanceId,z,d.ID),k&&(y&&this.collisionIndex.insertCollisionCircles(k.circles,m,o.get("text-ignore-placement"),n.bucketInstanceId,P,d.ID),r)){const t=n.bucketInstanceId;let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new Et);for(let t=0;t=0;--e){const i=t[e];T(n.symbolInstances.get(i),n.collisionArrays[i])}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=o>=0&&t!==o?0:r.crossTileID)}markUsedOrientation(e,i,r){const n=i===t.WritingMode.horizontal||i===t.WritingMode.horizontalOnly?i:0,o=i===t.WritingMode.vertical?i:0,s=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=n;r.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).placedOrientation=o)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let i=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const r=e?e.symbolFadeChange(t):1,n=e?e.opacities:{},o=e?e.variableOffsets:{},s=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],o=n[t];o?(this.opacities[t]=new wt(o,r,e.text,e.icon),i=i||e.text!==o.text.placed||e.icon!==o.icon.placed):(this.opacities[t]=new wt(null,r,e.text,e.icon,e.skipFade),i=i||e.text||e.icon)}for(const t in n){const e=n[t];if(!this.opacities[t]){const n=new wt(e,r,!1,!1);n.isHidden()||(this.opacities[t]=n,i=i||e.text.placed||e.icon.placed)}}for(const t in o)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=o[t]);for(const t in s)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=s[t]);if(e&&void 0===e.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t)}updateLayerOpacities(t,e){const i={};for(const r of e){const e=r.getBucket(t);e&&r.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,i,r.collisionBoxArray)}}updateBucketOpacities(e,i,r){e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const n=e.layers[0].layout,o=new wt(null,0,!1,!1,!0),s=n.get("text-allow-overlap"),a=n.get("icon-allow-overlap"),l=n.get("text-variable-anchor"),c="map"===n.get("text-rotation-alignment"),u="map"===n.get("text-pitch-alignment"),h="none"!==n.get("icon-text-fit"),A=new wt(null,0,s&&(a||!e.hasIconData()||n.get("icon-optional")),a&&(s||!e.hasTextData()||n.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const d=(t,e,i)=>{for(let r=0;r0,g=this.placedOrientations[n.crossTileID],_=g===t.WritingMode.vertical,y=g===t.WritingMode.horizontal||g===t.WritingMode.horizontalOnly;if(s>0||a>0){const t=Ot(f.text);d(e.text,s,_?Qt:t),d(e.text,a,y?Qt:t);const i=f.text.isHidden();[n.rightJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||_?1:0)})),n.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(n.verticalPlacedTextSymbolIndex).hidden=i||y?1:0);const r=this.variableOffsets[n.crossTileID];r&&this.markUsedJustification(e,r.anchor,n,g);const o=this.placedOrientations[n.crossTileID];o&&(this.markUsedJustification(e,"left",n,o),this.markUsedOrientation(e,o,n))}if(m){const t=Ot(f.icon),i=!(h&&n.verticalPlacedIconSymbolIndex&&_);n.placedIconSymbolIndex>=0&&(d(e.icon,n.numIconVertices,i?t:Qt),e.icon.placedSymbolArray.get(n.placedIconSymbolIndex).hidden=f.icon.isHidden()),n.verticalPlacedIconSymbolIndex>=0&&(d(e.icon,n.numVerticalIconVertices,i?Qt:t),e.icon.placedSymbolArray.get(n.verticalPlacedIconSymbolIndex).hidden=f.icon.isHidden())}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const i=e.collisionArrays[r];if(i){let r=new t.pointGeometry(0,0);if(i.textBox||i.verticalTextBox){let t=!0;if(l){const e=this.variableOffsets[p];e?(r=St(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),c&&r._rotate(u?this.transform.angle:-this.transform.angle)):t=!1}i.textBox&&kt(e.textCollisionBox.collisionVertexArray,f.text.placed,!t||_,r.x,r.y),i.verticalTextBox&&kt(e.textCollisionBox.collisionVertexArray,f.text.placed,!t||y,r.x,r.y)}const n=Boolean(!y&&i.verticalIconBox);i.iconBox&&kt(e.iconCollisionBox.collisionVertexArray,f.icon.placed,n,h?r.x:0,h?r.y:0),i.verticalIconBox&&kt(e.iconCollisionBox.collisionVertexArray,f.icon.placed,!n,h?r.x:0,h?r.y:0)}}}if(e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);if(e.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId]}}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTimet}setStale(){this.stale=!0}}function kt(t,e,i,r,n){t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0)}const Ft=Math.pow(2,25),Pt=Math.pow(2,24),Lt=Math.pow(2,17),zt=Math.pow(2,16),Ut=Math.pow(2,9),Dt=Math.pow(2,8),Rt=Math.pow(2,1);function Ot(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*Ft+e*Pt+i*Lt+e*zt+i*Ut+e*Dt+i*Rt+e}const Qt=0;class Nt{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&!t.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(t,e,i,r,n){const o=this._bucketParts;for(;this._currentTileIndext.sortKey-e.sortKey)));this._currentPartIndex{const e=t.exported.now()-n;return!this._forceFullPlacement&&e>2};for(;this._currentPlacementIndex>=0;){const t=i[e[this._currentPlacementIndex]],n=this.placement.collisionIndex.transform.zoom;if("symbol"===t.type&&(!t.minzoom||t.minzoom<=n)&&(!t.maxzoom||t.maxzoom>n)){if(this._inProgressLayer||(this._inProgressLayer=new Nt(t)),this._inProgressLayer.continuePlacement(r[t.source],this.placement,this._showCollisionBoxes,t,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const jt=512/t.EXTENT/2;class Ht{constructor(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(let i=0;it.overscaledZ)for(const i in n){const o=n[i];o.tileID.isChildOf(t)&&o.findMatches(e.symbolInstances,t,r)}else{const o=n[t.scaledTo(Number(i)).key];o&&o.findMatches(e.symbolInstances,t,r)}}for(let t=0;t{e[t]=!0}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}var Kt=t.createLayout([{name:"a_pos",type:"Int16",components:2}]);class qt extends t.Evented{constructor(t){super(),this.sourceCache=t,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.renderHistory=[],this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.deltaZoom=1,this.renderHistorySize=t._cache.max,t.usedForTerrain=!0,t.tileSize=this.tileSize*2**this.deltaZoom}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;for(const t in this._tiles){const e=this._tiles[t];e.textures.forEach((t=>t.destroy())),e.textures=[]}}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];for(const r of e.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i}))this._renderableTilesKeys.push(r.key),this._tiles[r.key]||(r.posMatrix=new Float64Array(16),t.ortho(r.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),this._tiles[r.key]=new z(r,this.tileSize))}removeOutdated(t){const e={};this.renderHistory=this.renderHistory.filter(((t,e)=>this.renderHistory.indexOf(t)===e)).slice(0,this.renderHistorySize);for(const t of this._renderableTilesKeys)e[t]=!0;for(const t of this.renderHistory)e[t]=!0;for(const i in this._tiles)e[i]||(this._tiles[i].clearTextures(t),delete this._tiles[i])}getRenderableTiles(){return this._renderableTilesKeys.map((t=>this.getTileByID(t)))}getTileByID(t){return this._tiles[t]}getTerrainCoords(e){const i={};for(const r of this._renderableTilesKeys){const n=this._tiles[r].tileID;if(n.canonical.equals(e.canonical)){const n=e.clone();n.posMatrix=new Float64Array(16),t.ortho(n.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),i[r]=n}else if(n.canonical.isChildOf(e.canonical)){const o=e.clone();o.posMatrix=new Float64Array(16);const s=n.canonical.z-e.canonical.z,a=n.canonical.x-(n.canonical.x>>s<>s<>s;t.ortho(o.posMatrix,0,c,0,c,0,1),t.translate(o.posMatrix,o.posMatrix,[-a*c,-l*c,0]),i[r]=o}else if(e.canonical.isChildOf(n.canonical)){const o=e.clone();o.posMatrix=new Float64Array(16);const s=e.canonical.z-n.canonical.z,a=e.canonical.x-(e.canonical.x>>s<>s<>s;t.ortho(o.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),t.translate(o.posMatrix,o.posMatrix,[a*c,l*c,0]),t.scale(o.posMatrix,o.posMatrix,[1/2**s,1/2**s,0]),i[r]=o}}return i}getSourceTile(t,e){const i=this.sourceCache._source;let r=t.overscaledZ-this.deltaZoom;if(r>i.maxzoom&&(r=i.maxzoom),r=i.minzoom&&(!n||!n.dem);)n=this.sourceCache.getTileByID(t.scaledTo(r--).key);return n}tilesAfterTime(t=Date.now()){return Object.values(this._tiles).filter((e=>e.timeLoaded>=t))}}class Wt{constructor(t,e,i){this.style=t,this.sourceCache=new qt(e),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.elevationOffset="number"==typeof i.elevationOffset?i.elevationOffset:450,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024,this.clearRerenderCache()}getDEMElevation(e,i,r,n=t.EXTENT){if(!(i>=0&&i=0&&re.canonical.z&&(e.canonical.z>=r?n=e.canonical.z-r:t.warnOnce("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const o=e.canonical.x-(e.canonical.x>>n<>n<>8<<4|t>>8,i[e+3]=0;const r=new t.RGBAImage({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),n=new l(e,r,e.gl.RGBA,{premultiply:!1});return n.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=n,n}pointCoordinate(e){const i=new Uint8Array(4),r=this.style.map.painter,n=r.context,o=n.gl;n.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),o.readPixels(e.x,r.height/devicePixelRatio-e.y-1,1,1,o.RGBA,o.UNSIGNED_BYTE,i),n.bindFramebuffer.set(null);const s=i[0]+(i[2]>>4<<8),a=i[1]+((15&i[2])<<8),l=this.coordsIndex[255-i[3]],c=l&&this.sourceCache.getTileByID(l);if(!c)return null;const u=this._coordsTextureSize,h=(1<t.emitValidationErrors(e,i&&i.filter((t=>"source.canvas"!==t.identifier))),Yt=t.pick(K,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Jt=t.pick(K,["setCenter","setZoom","setBearing","setPitch"]),te=function(){const e={},i=t.spec.$version;for(const r in t.spec.$root){const n=t.spec.$root[r];if(n.required){let t=null;t="version"===r?i:"array"===n.type?[]:{},null!=t&&(e[r]=t)}}return e}();class ee extends t.Evented{constructor(e,i={}){super(),this.map=e,this.dispatcher=new y(G(),this),this.imageManager=new u,this.imageManager.setEventedParent(this),this.glyphManager=new p(e._requestManager,i.localIdeographFontFamily),this.lineAtlas=new _(256,512),this.crossTileSymbolIndex=new $t,this._layers={},this._serializedLayers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());const r=this;this._rtlTextPluginCallback=ee.registerForPluginStateChange((e=>{r.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},((e,i)=>{if(t.triggerPluginCompletionEvent(e),i&&i.every((t=>t)))for(const t in r.sourceCaches)r.sourceCaches[t].reload()}))})),this.on("data",(t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.sourceCaches[t.sourceId];if(!e)return;const i=e.getSource();if(i&&i.vectorLayerIds)for(const t in this._layers){const e=this._layers[t];e.source===i.id&&this._validateLayer(e)}}))}loadURL(e,i={}){this.fire(new t.Event("dataloading",{dataType:"style"}));const r="boolean"!=typeof i.validate||i.validate,n=this.map._requestManager.transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(n,((e,i)=>{this._request=null,e?this.fire(new t.ErrorEvent(e)):i&&this._load(i,r)}))}loadJSON(e,i={}){this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.exported.frame((()=>{this._request=null,this._load(e,!1!==i.validate)}))}loadEmpty(){this.fire(new t.Event("dataloading",{dataType:"style"})),this._load(te,!1)}_load(e,i){if(i&&Xt(this,t.validateStyle(e)))return;this._loaded=!0,this.stylesheet=e;for(const t in e.sources)this.addSource(t,e.sources[t],{validate:!1});e.sprite?this._loadSprite(e.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);const r=$(this.stylesheet.layers);this._order=r.map((t=>t.id)),this._layers={},this._serializedLayers={};for(let e of r)e=t.createStyleLayer(e),e.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=e,this._serializedLayers[e.id]=e.serialize();this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new g(this.stylesheet.light),this.setTerrain(this.stylesheet.terrain),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}_loadSprite(e){this._spriteRequest=function(e,i,r,n){let o,s,a;const l=r>1?"@2x":"";let c=t.getJSON(i.transformRequest(i.normalizeSpriteURL(e,l,".json"),t.ResourceType.SpriteJSON),((t,e)=>{c=null,a||(a=t,o=e,h())})),u=t.getImage(i.transformRequest(i.normalizeSpriteURL(e,l,".png"),t.ResourceType.SpriteImage),((t,e)=>{u=null,a||(a=t,s=e,h())}));function h(){if(a)n(a);else if(o&&s){const e=t.exported.getImageData(s),i={};for(const r in o){const{width:n,height:s,x:a,y:l,sdf:c,pixelRatio:u,stretchX:h,stretchY:A,content:d}=o[r],p=new t.RGBAImage({width:n,height:s});t.RGBAImage.copy(e,p,{x:a,y:l},{x:0,y:0},{width:n,height:s}),i[r]={data:p,pixelRatio:u,sdf:c,stretchX:h,stretchY:A,content:d}}n(null,i)}}return{cancel(){c&&(c.cancel(),c=null),u&&(u.cancel(),u=null)}}}(e,this.map._requestManager,this.map.getPixelRatio(),((e,i)=>{if(this._spriteRequest=null,e)this.fire(new t.ErrorEvent(e));else if(i)for(const t in i)this.imageManager.addImage(t,i[t]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}))}))}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const r=e.sourceLayer;if(!r)return;const n=i.getSource();("geojson"===n.type||n.vectorLayerIds&&-1===n.vectorLayerIds.indexOf(r))&&this.fire(new t.ErrorEvent(new Error(`Source layer "${r}" does not exist on source "${n.id}" as specified by style layer "${e.id}".`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeLayers(t){const e=[];for(const i of t){const t=this._layers[i];"custom"!==t.type&&e.push(t.serialize())}return e}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;for(const t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(const t in this._layers)if(this._layers[t].hasTransition())return!0;return!1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(this._changed){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const t in this._updatedSources){const e=this._updatedSources[t];if("reload"===e)this._reloadSource(t);else{if("clear"!==e)throw new Error(`Invalid action ${e}`);this._clearSource(t)}}this._updateTilesForChangedImages();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates()}const r={};for(const t in this.sourceCaches){const e=this.sourceCaches[t];r[t]=e.used,e.used=!1}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0)}for(const e in r){const i=this.sourceCaches[e];r[e]!==i.used&&i.fire(new t.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}))}this.light.recalculate(e),this.z=e.zoom,i&&this.fire(new t.Event("data",{dataType:"style"}))}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={}}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={}}setTerrain(e){if(this._checkLoaded(),this._terrainDataCallback&&this.off("data",this._terrainDataCallback),this._terrainfreezeElevationCallback&&this.map.off("freezeElevation",this._terrainfreezeElevationCallback),e){const t=this.sourceCaches[e.source];if(!t)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);this.terrain=new Wt(this,t,e),this.map.transform.updateElevation(this.terrain),this._terrainfreezeElevationCallback=t=>{t.freeze?this.map.transform.freezeElevation=!0:(this.map.transform.freezeElevation=!1,this.map.transform.recalculateZoom(this.terrain))},this._terrainDataCallback=t=>{t.tile&&(t.sourceId===e.source?(this.map.transform.updateElevation(this.terrain),this.terrain.rememberForRerender(t.sourceId,t.tile.tileID)):"geojson"===t.source.type&&this.terrain.rememberForRerender(t.sourceId,t.tile.tileID))},this.on("data",this._terrainDataCallback),this.map.on("freezeElevation",this._terrainfreezeElevationCallback)}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.map.transform.updateElevation(this.terrain);this.map.fire(new t.Event("terrain",{terrain:e}))}setState(e){if(this._checkLoaded(),Xt(this,t.validateStyle(e)))return!1;(e=t.clone$1(e)).layers=$(e.layers);const i=function(t,e){if(!t)return[{command:K.setStyle,args:[e]}];let i=[];try{if(!n(t.version,e.version))return[{command:K.setStyle,args:[e]}];n(t.center,e.center)||i.push({command:K.setCenter,args:[e.center]}),n(t.zoom,e.zoom)||i.push({command:K.setZoom,args:[e.zoom]}),n(t.bearing,e.bearing)||i.push({command:K.setBearing,args:[e.bearing]}),n(t.pitch,e.pitch)||i.push({command:K.setPitch,args:[e.pitch]}),n(t.sprite,e.sprite)||i.push({command:K.setSprite,args:[e.sprite]}),n(t.glyphs,e.glyphs)||i.push({command:K.setGlyphs,args:[e.glyphs]}),n(t.transition,e.transition)||i.push({command:K.setTransition,args:[e.transition]}),n(t.light,e.light)||i.push({command:K.setLight,args:[e.light]});const r={},o=[];!function(t,e,i,r){let o;for(o in e=e||{},t=t||{})Object.prototype.hasOwnProperty.call(t,o)&&(Object.prototype.hasOwnProperty.call(e,o)||W(o,i,r));for(o in e)Object.prototype.hasOwnProperty.call(e,o)&&(Object.prototype.hasOwnProperty.call(t,o)?n(t[o],e[o])||("geojson"===t[o].type&&"geojson"===e[o].type&&Y(t,e,o)?i.push({command:K.setGeoJSONSourceData,args:[o,e[o].data]}):X(o,e,i,r)):q(o,e,i))}(t.sources,e.sources,o,r);const s=[];t.layers&&t.layers.forEach((t=>{r[t.source]?i.push({command:K.removeLayer,args:[t.id]}):s.push(t)})),i=i.concat(o),function(t,e,i){e=e||[];const r=(t=t||[]).map(tt),o=e.map(tt),s=t.reduce(et,{}),a=e.reduce(et,{}),l=r.slice(),c=Object.create(null);let u,h,A,d,p,f,m;for(u=0,h=0;u!(t.command in Jt)));if(0===i.length)return!1;const r=i.filter((t=>!(t.command in Yt)));if(r.length>0)throw new Error(`Unimplemented: ${r.map((t=>t.command)).join(", ")}.`);return i.forEach((t=>{"setTransition"!==t.command&&this[t.command].apply(this,t.args)})),this.stylesheet=e,!0}addImage(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e)}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,r={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateStyle.source,`sources.${e}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=this.sourceCaches[e]=new R(e,i,this.dispatcher);n.style=this,n.setEventedParent(this,(()=>({isSourceLoaded:this.loaded(),source:n.serialize(),sourceId:e}))),n.onAdd(this.map),this._changed=!0}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(t,e){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error(`There is no source with this ID=${t}`);const i=this.sourceCaches[t].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(e),this._changed=!0}getSource(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()}addLayer(e,i,r={}){this._checkLoaded();const n=e.id;if(this.getLayer(n))return void this.fire(new t.ErrorEvent(new Error(`Layer "${n}" already exists on this map.`)));let o;if("custom"===e.type){if(Xt(this,t.validateCustomStyleLayer(e)))return;o=t.createStyleLayer(e)}else{if("object"==typeof e.source&&(this.addSource(n,e.source),e=t.clone$1(e),e=t.extend(e,{source:n})),this._validate(t.validateStyle.layer,`layers.${n}`,e,{arrayIndex:-1},r))return;o=t.createStyleLayer(e),this._validateLayer(o),o.setEventedParent(this,{layer:{id:n}}),this._serializedLayers[o.id]=o.serialize()}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.ErrorEvent(new Error(`Cannot add layer "${n}" before non-existing layer "${i}".`)));else{if(this._order.splice(s,0,n),this._layerOrderChanged=!0,this._layers[n]=o,this._removedLayers[n]&&o.source&&"custom"!==o.type){const t=this._removedLayers[n];delete this._removedLayers[n],t.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map)}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const r=this._order.indexOf(e);this._order.splice(r,1);const n=i?this._order.indexOf(i):this._order.length;i&&-1===n?this.fire(new t.ErrorEvent(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(n,0,e),this._layerOrderChanged=!0)}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.ErrorEvent(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map)}getLayer(t){return this._layers[t]}hasLayer(t){return t in this._layers}setLayerZoomRange(e,i,r){this._checkLoaded();const n=this.getLayer(e);n?n.minzoom===i&&n.maxzoom===r||(null!=i&&(n.minzoom=i),null!=r&&(n.maxzoom=r),this._updateLayer(n)):this.fire(new t.ErrorEvent(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)))}setFilter(e,i,r={}){this._checkLoaded();const o=this.getLayer(e);if(o){if(!n(o.filter,i))return null==i?(o.filter=void 0,void this._updateLayer(o)):void(this._validate(t.validateStyle.filter,`layers.${o.id}.filter`,i,null,r)||(o.filter=t.clone$1(i),this._updateLayer(o)))}else this.fire(new t.ErrorEvent(new Error(`Cannot filter non-existing layer "${e}".`)))}getFilter(e){return t.clone$1(this.getLayer(e).filter)}setLayoutProperty(e,i,r,o={}){this._checkLoaded();const s=this.getLayer(e);s?n(s.getLayoutProperty(i),r)||(s.setLayoutProperty(i,r,o),this._updateLayer(s)):this.fire(new t.ErrorEvent(new Error(`Cannot style non-existing layer "${e}".`)))}getLayoutProperty(e,i){const r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.ErrorEvent(new Error(`Cannot get style of non-existing layer "${e}".`)))}setPaintProperty(e,i,r,o={}){this._checkLoaded();const s=this.getLayer(e);s?n(s.getPaintProperty(i),r)||(s.setPaintProperty(i,r,o)&&this._updateLayer(s),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error(`Cannot style non-existing layer "${e}".`)))}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(e,i){this._checkLoaded();const r=e.source,n=e.sourceLayer,o=this.sourceCaches[r];if(void 0===o)return void this.fire(new t.ErrorEvent(new Error(`The source '${r}' does not exist in the map's style.`)));const s=o.getSource().type;"geojson"===s&&n?this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||n?(void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),o.setFeatureState(n,e.id,i)):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(e,i){this._checkLoaded();const r=e.source,n=this.sourceCaches[r];if(void 0===n)return void this.fire(new t.ErrorEvent(new Error(`The source '${r}' does not exist in the map's style.`)));const o=n.getSource().type,s="vector"===o?e.sourceLayer:void 0;"vector"!==o||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.ErrorEvent(new Error("A feature id is required to remove its specific state property."))):n.removeFeatureState(s,e.id,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}getFeatureState(e){this._checkLoaded();const i=e.source,r=e.sourceLayer,n=this.sourceCaches[i];if(void 0!==n)return"vector"!==n.getSource().type||r?(void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),n.getFeatureState(r,e.id)):void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,(t=>t.serialize())),layers:this._serializeLayers(this._order)},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&"raster"!==this.sourceCaches[t.source].getSource().type&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},r=[];for(let n=this._order.length-1;n>=0;n--){const o=this._order[n];if(e(o)){i[o]=n;for(const e of t){const t=e[o];if(t)for(const e of t)r.push(e)}}}r.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const n=[];for(let o=this._order.length-1;o>=0;o--){const s=this._order[o];if(e(s))for(let t=r.length-1;t>=0;t--){const e=r[t].feature;if(i[e.layer.id]{const r=i.featureSortOrder;if(r){const i=r.indexOf(t.featureIndex);return r.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of n)e.push(t)}}for(const e in a)a[e].forEach((r=>{const n=r.feature,o=i[t[e].source].getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=o}));return a}(this._layers,this._serializedLayers,this.sourceCaches,e,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(o)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter,null,i);const r=this.sourceCaches[e];return r?function(t,e){const i=t.getRenderableIds().map((e=>t.getTileByID(e))),r=[],n={};for(let t=0;tt.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)))}const r=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);s=s||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((o=o||this._layerOrderChanged||0===r)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.exported.now(),e.zoom))&&(this.pauseablePlacement=new Vt(e,this.terrain,this._order,o,i,r,n,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.exported.now()),a=!0),s&&this.pauseablePlacement.placement.setStale()),a||s)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.exported.now())}_releaseSymbolFadeTiles(){for(const t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,e,i){this.imageManager.getImages(e.icons,i),this._updateTilesForChangedImages();const r=this.sourceCaches[e.source];r&&r.setDependencies(e.tileID.key,e.type,e.icons)}getGlyphs(t,e,i){this.glyphManager.getGlyphs(e.stacks,i)}getResource(e,i,r){return t.makeRequest(i,r)}}ee.getSourceType=function(t){return k[t]},ee.setSourceType=function(t,e){k[t]=e},ee.registerForPluginStateChange=t.registerForPluginStateChange;var ie="attribute vec2 a_pos;uniform mat4 u_matrix;varying vec2 v_texture_pos;varying float v_depth;void main() {v_texture_pos=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos,get_elevation(a_pos),1.0);v_depth=gl_Position.z/gl_Position.w;}";const re={prelude:ne("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_offset;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture2D(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture2D(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return (elevation+u_terrain_offset)*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:ne("uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),backgroundPattern:ne("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:ne("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);float ele=get_elevation(circle_center);v_visibility=calculate_visibility(u_matrix*vec4(circle_center,ele,1.0));if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,ele,1);} else {gl_Position=u_matrix*vec4(circle_center,ele,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:ne("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:ne("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);gl_Position=u_matrix*pos;}"),heatmapTexture:ne("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:ne("varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}","attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,get_elevation(a_pos),1.0);gl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:ne("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:ne("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,get_elevation(a_pos),1);}"),fill:ne("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_FragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);}"),fillOutline:ne("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=outline_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillOutlinePattern:ne("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillPattern:ne("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:ne("varying vec4 v_color;void main() {gl_FragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat baseDelta=10.0;float ele=get_elevation(a_centroid);\n#else\nfloat baseDelta=0.0;float ele=0.0;\n#endif\nbase=max(0.0,ele+base-baseDelta);height=max(0.0,ele+height);float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:ne("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat baseDelta=10.0;float ele=get_elevation(a_centroid);\n#else\nfloat baseDelta=0.0;float ele=0.0;\n#endif\nbase=max(0.0,ele+base-baseDelta);height=max(0.0,ele+height);float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:ne("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:ne("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;\n#define PI 3.141592653589793\nvoid main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}"),line:ne("uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:ne("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,v_uv);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:ne("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:ne("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:ne("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:ne("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0),z,1.0);v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:ne("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:ne("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:ne("uniform sampler2D u_texture;varying vec2 v_texture_pos;void main() {gl_FragColor=texture2D(u_texture,v_texture_pos);}",ie),terrainDepth:ne("varying float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {gl_FragColor=pack(v_depth);}",ie),terrainCoords:ne("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;varying vec2 v_texture_pos;void main() {vec4 rgba=texture2D(u_texture,v_texture_pos);gl_FragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}",ie)};function ne(t,e){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=e.match(/attribute ([\w]+) ([\w]+)/g),n=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),o=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=o?o.concat(n):n,a={};return{fragmentSource:t=t.replace(i,((t,e,i,r,n)=>(a[n]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nvarying ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = u_${n};\n#endif\n`))),vertexSource:e=e.replace(i,((t,e,i,r,n)=>{const o="float"===r?"vec2":"vec4",s=n.match(/color/)?"color":o;return a[n]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${o} a_${n};\nvarying ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = unpack_mix_${s}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${o} a_${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = unpack_mix_${s}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`})),staticAttributes:r,staticUniforms:s}}class oe{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(t,e,i,r,n,o,s,a,l){this.context=t;let c=this.boundPaintVertexBuffers.length!==r.length;for(let t=0;!c&&t({u_depth:new t.Uniform1i(e,i.u_depth),u_terrain:new t.Uniform1i(e,i.u_terrain),u_terrain_dim:new t.Uniform1f(e,i.u_terrain_dim),u_terrain_matrix:new t.UniformMatrix4f(e,i.u_terrain_matrix),u_terrain_unpack:new t.Uniform4f(e,i.u_terrain_unpack),u_terrain_offset:new t.Uniform1f(e,i.u_terrain_offset),u_terrain_exaggeration:new t.Uniform1f(e,i.u_terrain_exaggeration)}))(e,b),this.binderUniforms=n?n.getUniforms(e,b):[]}draw(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g){const _=t.gl;if(this.failedToCreate)return;if(t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(r),t.setColorMode(n),t.setCullFace(o),a){t.activeTexture.set(_.TEXTURE2),_.bindTexture(_.TEXTURE_2D,a.depthTexture),t.activeTexture.set(_.TEXTURE3),_.bindTexture(_.TEXTURE_2D,a.texture);for(const t in this.terrainUniforms)this.terrainUniforms[t].set(a[t])}for(const t in this.fixedUniforms)this.fixedUniforms[t].set(s[t]);p&&p.setUniforms(t,this.binderUniforms,A,{zoom:d});let y=0;switch(e){case _.LINES:y=2;break;case _.TRIANGLES:y=3;break;case _.LINE_STRIP:y=1}for(const i of h.get()){const r=i.vaos||(i.vaos={});(r[l]||(r[l]=new oe)).bind(t,this,c,p?p.getPaintVertexBuffers():[],u,i.vertexOffset,f,m,g),_.drawElements(e,i.primitiveLength*y,_.UNSIGNED_SHORT,i.primitiveOffset*y*2)}}}function le(t,e,i){const r=1/xt(i,1,e.transform.tileZoom),n=Math.pow(2,i.tileID.overscaledZ),o=i.tileSize*Math.pow(2,e.transform.tileZoom)/n,s=o*(i.tileID.canonical.x+i.tileID.wrap*n),a=o*i.tileID.canonical.y;return{u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[r,t.fromScale,t.toScale],u_fade:t.t,u_pixel_coord_upper:[s>>16,a>>16],u_pixel_coord_lower:[65535&s,65535&a]}}const ce=(e,i,r,n)=>{const o=i.style.light,s=o.properties.get("position"),a=[s.x,s.y,s.z],l=t.create$1();"viewport"===o.properties.get("anchor")&&t.fromRotation(l,-i.transform.angle),t.transformMat3(a,a,l);const c=o.properties.get("color");return{u_matrix:e,u_lightpos:a,u_lightintensity:o.properties.get("intensity"),u_lightcolor:[c.r,c.g,c.b],u_vertical_gradient:+r,u_opacity:n}},ue=(e,i,r,n,o,s,a)=>t.extend(ce(e,i,r,n),le(s,i,a),{u_height_factor:-Math.pow(2,o.overscaledZ)/a.tileSize/8}),he=t=>({u_matrix:t}),Ae=(e,i,r,n)=>t.extend(he(e),le(r,i,n)),de=(t,e)=>({u_matrix:t,u_world:e}),pe=(e,i,r,n,o)=>t.extend(Ae(e,i,r,n),{u_world:o}),fe=(t,e,i,r)=>{const n=t.transform;let o,s;if("map"===r.paint.get("circle-pitch-alignment")){const t=xt(i,1,n.zoom);o=!0,s=[t,t]}else o=!1,s=n.pixelsToGLUnits;return{u_camera_to_center_distance:n.cameraToCenterDistance,u_scale_with_map:+("map"===r.paint.get("circle-pitch-scale")),u_matrix:t.translatePosMatrix(e.posMatrix,i,r.paint.get("circle-translate"),r.paint.get("circle-translate-anchor")),u_pitch_with_map:+o,u_device_pixel_ratio:t.pixelRatio,u_extrude_scale:s}},me=(t,e,i)=>{const r=xt(i,1,e.zoom),n=Math.pow(2,e.zoom-i.tileID.overscaledZ),o=i.tileID.overscaleFactor();return{u_matrix:t,u_camera_to_center_distance:e.cameraToCenterDistance,u_pixels_to_tile_units:r,u_extrude_scale:[e.pixelsToGLUnits[0]/(r*n),e.pixelsToGLUnits[1]/(r*n)],u_overscale_factor:o}},ge=(t,e,i=1)=>({u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:i}),_e=t=>({u_matrix:t}),ye=(t,e,i,r)=>({u_matrix:t,u_extrude_scale:xt(e,1,i),u_intensity:r});function ve(e,i){const r=Math.pow(2,i.canonical.z),n=i.canonical.y;return[new t.MercatorCoordinate(0,n/r).toLngLat().lat,new t.MercatorCoordinate(0,(n+1)/r).toLngLat().lat]}const xe=(t,e,i,r)=>{const n=t.transform;return{u_matrix:Te(t,e,i,r),u_ratio:1/xt(e,1,n.zoom),u_device_pixel_ratio:t.pixelRatio,u_units_to_pixels:[1/n.pixelsToGLUnits[0],1/n.pixelsToGLUnits[1]]}},be=(e,i,r,n,o)=>t.extend(xe(e,i,r,o),{u_image:0,u_image_height:n}),we=(t,e,i,r,n)=>{const o=t.transform,s=Ee(e,o);return{u_matrix:Te(t,e,i,n),u_texsize:e.imageAtlasTexture.size,u_ratio:1/xt(e,1,o.zoom),u_device_pixel_ratio:t.pixelRatio,u_image:0,u_scale:[s,r.fromScale,r.toScale],u_fade:r.t,u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]]}},Be=(e,i,r,n,o,s)=>{const a=e.lineAtlas,l=Ee(i,e.transform),c="round"===r.layout.get("line-cap"),u=a.getDash(n.from,c),h=a.getDash(n.to,c),A=u.width*o.fromScale,d=h.width*o.toScale;return t.extend(xe(e,i,r,s),{u_patternscale_a:[l/A,-u.height/2],u_patternscale_b:[l/d,-h.height/2],u_sdfgamma:a.width/(256*Math.min(A,d)*e.pixelRatio)/2,u_image:0,u_tex_y_a:u.y,u_tex_y_b:h.y,u_mix:o.t})};function Ee(t,e){return 1/xt(t,1,e.tileZoom)}function Te(t,e,i,r){return t.translatePosMatrix(r?r.posMatrix:e.tileID.posMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}const Ce=(t,e,i,r,n)=>{return{u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_buffer_scale:1,u_fade_t:r.mix,u_opacity:r.opacity*n.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:n.paint.get("raster-brightness-min"),u_brightness_high:n.paint.get("raster-brightness-max"),u_saturation_factor:(s=n.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(o=n.paint.get("raster-contrast"),o>0?1/(1-o):1+o),u_spin_weights:Se(n.paint.get("raster-hue-rotate"))};var o,s};function Se(t){t*=Math.PI/180;const e=Math.sin(t),i=Math.cos(t);return[(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}const Ie=(t,e,i,r,n,o,s,a,l,c)=>{const u=n.transform;return{u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:u.cameraToCenterDistance,u_pitch:u.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:u.width/u.height,u_fade_change:n.options.fadeDuration?n.symbolFadeChange:1,u_matrix:o,u_label_plane_matrix:s,u_coord_matrix:a,u_is_text:+l,u_pitch_with_map:+r,u_texsize:c,u_texture:0}},Me=(e,i,r,n,o,s,a,l,c,u,h)=>{const A=o.transform;return t.extend(Ie(e,i,r,n,o,s,a,l,c,u),{u_gamma_scale:n?Math.cos(A._pitch)*A.cameraToCenterDistance:1,u_device_pixel_ratio:o.pixelRatio,u_is_halo:+h})},ke=(e,i,r,n,o,s,a,l,c,u)=>t.extend(Me(e,i,r,n,o,s,a,l,!0,c,!0),{u_texsize_icon:u,u_texture_icon:1}),Fe=(t,e,i)=>({u_matrix:t,u_opacity:e,u_color:i}),Pe=(e,i,r,n,o,s)=>t.extend(function(t,e,i,r){const n=i.imageManager.getPattern(t.from.toString()),o=i.imageManager.getPattern(t.to.toString()),{width:s,height:a}=i.imageManager.getPixelSize(),l=Math.pow(2,r.tileID.overscaledZ),c=r.tileSize*Math.pow(2,i.transform.tileZoom)/l,u=c*(r.tileID.canonical.x+r.tileID.wrap*l),h=c*r.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:n.tl,u_pattern_br_a:n.br,u_pattern_tl_b:o.tl,u_pattern_br_b:o.br,u_texsize:[s,a],u_mix:e.t,u_pattern_size_a:n.displaySize,u_pattern_size_b:o.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/xt(r,1,i.transform.tileZoom),u_pixel_coord_upper:[u>>16,h>>16],u_pixel_coord_lower:[65535&u,65535&h]}}(n,s,r,o),{u_matrix:e,u_opacity:i}),Le={fillExtrusion:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_opacity:new t.Uniform1f(e,i.u_opacity)}),fillExtrusionPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,i.u_height_factor),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade),u_opacity:new t.Uniform1f(e,i.u_opacity)}),fill:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),fillPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),fillOutline:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world)}),fillOutlinePattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),circle:(e,i)=>({u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_scale_with_map:new t.Uniform1i(e,i.u_scale_with_map),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),collisionBox:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pixels_to_tile_units:new t.Uniform1f(e,i.u_pixels_to_tile_units),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_overscale_factor:new t.Uniform1f(e,i.u_overscale_factor)}),collisionCircle:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_inv_matrix:new t.UniformMatrix4f(e,i.u_inv_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_viewport_size:new t.Uniform2f(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.UniformColor(e,i.u_color),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_overlay:new t.Uniform1i(e,i.u_overlay),u_overlay_scale:new t.Uniform1f(e,i.u_overlay_scale)}),clippingMask:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),heatmap:(e,i)=>({u_extrude_scale:new t.Uniform1f(e,i.u_extrude_scale),u_intensity:new t.Uniform1f(e,i.u_intensity),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),heatmapTexture:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_color_ramp:new t.Uniform1i(e,i.u_color_ramp),u_opacity:new t.Uniform1f(e,i.u_opacity)}),hillshade:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_latrange:new t.Uniform2f(e,i.u_latrange),u_light:new t.Uniform2f(e,i.u_light),u_shadow:new t.UniformColor(e,i.u_shadow),u_highlight:new t.UniformColor(e,i.u_highlight),u_accent:new t.UniformColor(e,i.u_accent)}),hillshadePrepare:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_dimension:new t.Uniform2f(e,i.u_dimension),u_zoom:new t.Uniform1f(e,i.u_zoom),u_unpack:new t.Uniform4f(e,i.u_unpack)}),line:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels)}),lineGradient:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_image:new t.Uniform1i(e,i.u_image),u_image_height:new t.Uniform1f(e,i.u_image_height)}),linePattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texsize:new t.Uniform2f(e,i.u_texsize),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_image:new t.Uniform1i(e,i.u_image),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),lineSDF:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_patternscale_a:new t.Uniform2f(e,i.u_patternscale_a),u_patternscale_b:new t.Uniform2f(e,i.u_patternscale_b),u_sdfgamma:new t.Uniform1f(e,i.u_sdfgamma),u_image:new t.Uniform1i(e,i.u_image),u_tex_y_a:new t.Uniform1f(e,i.u_tex_y_a),u_tex_y_b:new t.Uniform1f(e,i.u_tex_y_b),u_mix:new t.Uniform1f(e,i.u_mix)}),raster:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_tl_parent:new t.Uniform2f(e,i.u_tl_parent),u_scale_parent:new t.Uniform1f(e,i.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,i.u_buffer_scale),u_fade_t:new t.Uniform1f(e,i.u_fade_t),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image0:new t.Uniform1i(e,i.u_image0),u_image1:new t.Uniform1i(e,i.u_image1),u_brightness_low:new t.Uniform1f(e,i.u_brightness_low),u_brightness_high:new t.Uniform1f(e,i.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,i.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,i.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,i.u_spin_weights)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texsize_icon:new t.Uniform2f(e,i.u_texsize_icon),u_texture:new t.Uniform1i(e,i.u_texture),u_texture_icon:new t.Uniform1i(e,i.u_texture_icon),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}),background:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_color:new t.UniformColor(e,i.u_color)}),backgroundPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image:new t.Uniform1i(e,i.u_image),u_pattern_tl_a:new t.Uniform2f(e,i.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,i.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,i.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,i.u_pattern_br_b),u_texsize:new t.Uniform2f(e,i.u_texsize),u_mix:new t.Uniform1f(e,i.u_mix),u_pattern_size_a:new t.Uniform2f(e,i.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,i.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,i.u_scale_a),u_scale_b:new t.Uniform1f(e,i.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texture:new t.Uniform1i(e,i.u_texture)}),terrainDepth:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),terrainCoords:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texture:new t.Uniform1i(e,i.u_texture),u_terrain_coords_id:new t.Uniform1f(e,i.u_terrain_coords_id)})};class ze{constructor(t,e,i){this.context=t;const r=t.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const Ue={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class De{constructor(t,e,i,r){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=r,this.context=t;const n=t.gl;this.buffer=n.createBuffer(),t.bindVertexBuffer.set(this.buffer),n.bufferData(n.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(t){if(t.length!==this.length)throw new Error(`Length of new data is ${t.length}, which doesn't match current length of ${this.length}`);const e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)}enableAttributes(t,e){for(let i=0;i0){const i=t.create(),r=_;t.mul(i,g.placementInvProjMatrix,e.transform.glCoordMatrix),t.mul(i,i,g.placementViewportMatrix),h.push({circleArray:v,circleOffset:d,transform:r,invTransform:i,coord:f}),A+=v.length/4,d=A}y&&u.draw(l,c.LINES,bi.disabled,Bi.disabled,e.colorModeForRenderPass(),Ei.disabled,me(_,e.transform,m),e.style.terrain&&e.style.terrain.getTerrainData(f),r.id,y.layoutVertexBuffer,y.indexBuffer,y.segments,null,e.transform.zoom,null,null,y.collisionVertexBuffer)}if(!a||!h.length)return;const p=e.useProgram("collisionCircle"),f=new t.CollisionCircleLayoutArray;f.resize(4*A),f._trim();let m=0;for(const t of h)for(let e=0;e=0&&(f[m.associatedIconIndex]={shiftedAnchor:E,angle:T})}else gt(m.numGlyphs,d)}if(u){p.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.terrain.getElevation(l,t,i):null,i="map"===r.layout.get("text-rotation-alignment");ut(c,l.posMatrix,e,o,U,D,g,u,i,t)}const Q=e.translatePosMatrix(l.posMatrix,n,s,a),N=_||o&&w||O?Si:U,V=e.translatePosMatrix(D,n,s,a,!0),j=d&&0!==r.paint.get(o?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=d?c.iconsInText?ke(b.kind,C,y,g,e,Q,N,V,I,P):Me(b.kind,C,y,g,e,Q,N,V,o,I,!0):Ie(b.kind,C,y,g,e,Q,N,V,o,I);const G={program:T,buffers:h,uniformValues:H,atlasTexture:M,atlasTextureIcon:L,atlasInterpolation:k,atlasInterpolationIcon:F,isSDF:d,hasHalo:j};if(v&&c.canOverlap){x=!0;const e=h.segments.get();for(const i of e)B.push({segments:new t.SegmentVector([i]),sortKey:i.sortKey,state:G,terrainData:S})}else B.push({segments:h.segments,sortKey:0,state:G,terrainData:S})}x&&B.sort(((t,e)=>t.sortKey-e.sortKey));for(const t of B){const i=t.state;if(d.activeTexture.set(p.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,p.CLAMP_TO_EDGE),i.atlasTextureIcon&&(d.activeTexture.set(p.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,p.CLAMP_TO_EDGE)),i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,Pi(i.buffers,t.segments,r,e,i.program,b,h,A,n,t.terrainData)),n.u_is_halo=0}Pi(i.buffers,t.segments,r,e,i.program,b,h,A,i.uniformValues,t.terrainData)}}function Pi(t,e,i,r,n,o,s,a,l,c){const u=r.context;n.draw(u,u.gl.TRIANGLES,o,s,a,Ei.disabled,l,c,i.id,t.layoutVertexBuffer,t.indexBuffer,e,i.paint,r.transform.zoom,t.programConfigurations.get(i.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function Li(t,e,i,r,n,o,s){const a=t.context.gl,l=i.paint.get("fill-pattern"),c=l&&l.constantOr(1),u=i.getCrossfadeParameters();let h,A,d,p,f;s?(A=c&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",h=a.LINES):(A=c?"fillPattern":"fill",h=a.TRIANGLES);for(const m of r){const r=e.getTile(m);if(c&&!r.patternsLoaded())continue;const g=r.getBucket(i);if(!g)continue;const _=g.programConfigurations.get(i.id),y=t.useProgram(A,_),v=t.style.terrain&&t.style.terrain.getTerrainData(m);c&&(t.context.activeTexture.set(a.TEXTURE0),r.imageAtlasTexture.bind(a.LINEAR,a.CLAMP_TO_EDGE),_.updatePaintBuffers(u));const x=l.constantOr(null);if(x&&r.imageAtlas){const t=r.imageAtlas,e=t.patternPositions[x.to.toString()],i=t.patternPositions[x.from.toString()];e&&i&&_.setConstantPatternPositions(e,i)}const b=v?m:null,w=t.translatePosMatrix(b?b.posMatrix:m.posMatrix,r,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(s){p=g.indexBuffer2,f=g.segments2;const e=[a.drawingBufferWidth,a.drawingBufferHeight];d="fillOutlinePattern"===A&&c?pe(w,t,u,r,e):de(w,e)}else p=g.indexBuffer,f=g.segments,d=c?Ae(w,t,u,r):he(w);y.draw(t.context,h,n,t.stencilModeForClipping(m),o,Ei.disabled,d,v,i.id,g.layoutVertexBuffer,p,f,i.paint,t.transform.zoom,_)}}function zi(t,e,i,r,n,o,s){const a=t.context,l=a.gl,c=i.paint.get("fill-extrusion-pattern"),u=c.constantOr(1),h=i.getCrossfadeParameters(),A=i.paint.get("fill-extrusion-opacity");for(const d of r){const r=e.getTile(d),p=r.getBucket(i);if(!p)continue;const f=t.style.terrain&&t.style.terrain.getTerrainData(d),m=p.programConfigurations.get(i.id),g=t.useProgram(u?"fillExtrusionPattern":"fillExtrusion",m);u&&(t.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),m.updatePaintBuffers(h));const _=c.constantOr(null);if(_&&r.imageAtlas){const t=r.imageAtlas,e=t.patternPositions[_.to.toString()],i=t.patternPositions[_.from.toString()];e&&i&&m.setConstantPatternPositions(e,i)}const y=t.translatePosMatrix(d.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),v=i.paint.get("fill-extrusion-vertical-gradient"),x=u?ue(y,t,v,A,d,h,r):ce(y,t,v,A);g.draw(a,a.gl.TRIANGLES,n,o,s,Ei.backCCW,x,f,i.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,i.paint,t.transform.zoom,m,t.style.terrain&&p.centroidVertexBuffer)}}function Ui(t,e,i,r,n,o,s){const a=t.context,l=a.gl,c=i.fbo;if(!c)return;const u=t.useProgram("hillshade"),h=t.style.terrain&&t.style.terrain.getTerrainData(e);a.activeTexture.set(l.TEXTURE0),l.bindTexture(l.TEXTURE_2D,c.colorAttachment.get()),u.draw(a,l.TRIANGLES,n,o,s,Ei.disabled,((t,e,i,r)=>{const n=i.paint.get("hillshade-shadow-color"),o=i.paint.get("hillshade-highlight-color"),s=i.paint.get("hillshade-accent-color");let a=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(a-=t.transform.angle);const l=!t.options.moving;return{u_matrix:r?r.posMatrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:ve(0,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),a],u_shadow:n,u_highlight:o,u_accent:s}})(t,i,r,h?e:null),h,r.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}function Di(e,i,r,n,o,s){const a=e.context,c=a.gl,u=i.dem;if(u&&u.data){const h=u.dim,A=u.stride,d=u.getPixels();if(a.activeTexture.set(c.TEXTURE1),a.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(A),i.demTexture){const t=i.demTexture;t.update(d,{premultiply:!1}),t.bind(c.NEAREST,c.CLAMP_TO_EDGE)}else i.demTexture=new l(a,d,c.RGBA,{premultiply:!1}),i.demTexture.bind(c.NEAREST,c.CLAMP_TO_EDGE);a.activeTexture.set(c.TEXTURE0);let p=i.fbo;if(!p){const t=new l(a,{width:h,height:h,data:null},c.RGBA);t.bind(c.LINEAR,c.CLAMP_TO_EDGE),p=i.fbo=a.createFramebuffer(h,h,!0),p.colorAttachment.set(t.texture)}a.bindFramebuffer.set(p.framebuffer),a.viewport.set([0,0,h,h]),e.useProgram("hillshadePrepare").draw(a,c.TRIANGLES,n,o,s,Ei.disabled,((e,i)=>{const r=i.stride,n=t.create();return t.ortho(n,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(n,n,[0,-t.EXTENT,0]),{u_matrix:n,u_image:1,u_dimension:[r,r],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}})(i.tileID,u),null,r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1}}function Ri(e,i,r,n,o,s){const a=n.paint.get("raster-fade-duration");if(!s&&a>0){const n=t.exported.now(),s=(n-e.timeAdded)/a,l=i?(n-i.timeAdded)/a:-1,c=r.getSource(),u=o.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),h=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),A=h&&e.refreshedUponExpiration?1:t.clamp(h?s:1-l,0,1);return e.refreshedUponExpiration&&s>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-A}:{opacity:A,mix:0}}return{opacity:1,mix:0}}const Oi=new t.Color(1,0,0,1),Qi=new t.Color(0,1,0,1),Ni=new t.Color(0,0,1,1),Vi=new t.Color(1,0,1,1),ji=new t.Color(0,1,1,1);function Hi(t,e,i,r){Zi(t,0,e+i/2,t.transform.width,i,r)}function Gi(t,e,i,r){Zi(t,e-i/2,0,i,t.transform.height,r)}function Zi(t,e,i,r,n,o){const s=t.context,a=s.gl;a.enable(a.SCISSOR_TEST),a.scissor(e*t.pixelRatio,i*t.pixelRatio,r*t.pixelRatio,n*t.pixelRatio),s.clear({color:o}),a.disable(a.SCISSOR_TEST)}function $i(e,i,r){const n=e.context,o=n.gl,s=r.posMatrix,a=e.useProgram("debug"),l=bi.disabled,c=Bi.disabled,u=e.colorModeForRenderPass(),h="$debug",A=e.style.terrain&&e.style.terrain.getTerrainData(r);n.activeTexture.set(o.TEXTURE0),e.emptyTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);const d=i.getTileByID(r.key).latestRawTileData,p=Math.floor((d&&d.byteLength||0)/1024),f=i.getTile(r).tileSize,m=512/Math.min(f,512)*(r.overscaledZ/e.transform.zoom)*.5;let g=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(g+=` => ${r.overscaledZ}`),function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,r=t.context.gl,n=t.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(e,5,5),n.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(e,`${g} ${p}kB`),a.draw(n,o.TRIANGLES,l,c,vi.alphaBlended,Ei.disabled,ge(s,t.Color.transparent,m),null,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),a.draw(n,o.LINE_STRIP,l,c,u,Ei.disabled,ge(s,t.Color.red),A,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments)}function Ki(t,e,i){const r=t.context,n=r.gl,o=t.colorModeForRenderPass(),s=new bi(n.LEQUAL,bi.ReadWrite,t.depthRangeFor3D),a=t.useProgram("terrain"),l=e.getTerrainMesh(),c=e.getTerrainData(i.tileID);r.bindFramebuffer.set(null),r.viewport.set([0,0,t.width,t.height]),r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,e.getRTTFramebuffer().colorAttachment.get());const u=t.transform.calculatePosMatrix(i.tileID.toUnwrapped());a.draw(r,n.TRIANGLES,s,Bi.disabled,o,Ei.backCCW,{u_matrix:u,u_texture:0},c,"terrain",l.vertexBuffer,l.indexBuffer,l.segments)}function qi(t,e,i,r){const n=t.context,o=i.tileSize*e.qualityFactor;i.textures[r]||(i.textures[r]=t.getTileTexture(o)||new l(n,{width:o,height:o,data:null},n.gl.RGBA),i.textures[r].bind(n.gl.LINEAR,n.gl.CLAMP_TO_EDGE),0===r&&e.sourceCache.renderHistory.unshift(i.tileID.key));const s=e.getRTTFramebuffer();s.colorAttachment.set(i.textures[r].texture),n.bindFramebuffer.set(s.framebuffer),n.viewport.set([0,0,o,o])}class Wi{constructor(t){this._coordsDescendingInv={},this._coordsDescendingInvStr={},this.painter=t,this._renderToTexture={background:!0,fill:!0,line:!0,raster:!0},this._coordsDescendingInv={},this._coordsDescendingInvStr={},this._stacks=[],this._prevType=null,this._rerender={},this._renderableTiles=t.style.terrain.sourceCache.getRenderableTiles(),this._init()}_init(){const t=this.painter.style,e=t.terrain;for(const i in t.sourceCaches){this._coordsDescendingInv[i]={};const r=t.sourceCaches[i].getVisibleCoordinates();for(const t of r){const r=e.sourceCache.getTerrainCoords(t);for(const t in r)this._coordsDescendingInv[i][t]||(this._coordsDescendingInv[i][t]=[]),this._coordsDescendingInv[i][t].push(r[t])}}for(const e of t._order){const i=t._layers[e],r=i.source;if(this._renderToTexture[i.type]&&!this._coordsDescendingInvStr[r]){this._coordsDescendingInvStr[r]={};for(const t in this._coordsDescendingInv[r])this._coordsDescendingInvStr[r][t]=this._coordsDescendingInv[r][t].map((t=>t.key)).sort().join()}}return this._renderableTiles.forEach((t=>{for(const i in this._coordsDescendingInvStr){const r=this._coordsDescendingInvStr[i][t.tileID.key];r&&r!==t.textureCoords[i]&&t.clearTextures(this.painter),e.needsRerender(i,t.tileID)&&t.clearTextures(this.painter)}this._rerender[t.tileID.key]=!t.textures.length})),e.clearRerenderCache(),e.sourceCache.removeOutdated(this.painter),this}renderLayer(e){const i=e.type,r=this.painter,n=r.style._order,o=r.currentLayer,s=o+1===n.length;if(this._renderToTexture[i]&&(this._prevType&&this._renderToTexture[this._prevType]||this._stacks.push([]),this._prevType=i,this._stacks[this._stacks.length-1].push(n[o]),!s))return!0;if(this._renderToTexture[this._prevType]||"hillshade"===i||this._renderToTexture[i]&&s){this._prevType=i;const s=this._stacks.length-1,a=this._stacks[s]||[];for(const e of this._renderableTiles){if(qi(r,r.style.terrain,e,s),this._rerender[e.tileID.key]){r.context.clear({color:t.Color.transparent});for(let t=0;ti.style.terrain.getElevation(o,t,e):null)}}}(n,e,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),o),0!==r.paint.get("icon-opacity").constantOr(1)&&Fi(e,i,r,n,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),s,a),0!==r.paint.get("text-opacity").constantOr(1)&&Fi(e,i,r,n,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),s,a),i.map.showCollisionBoxes&&(Ci(e,i,r,n,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),!0),Ci(e,i,r,n,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),!1))},circle:function(e,i,r,n){if("translucent"!==e.renderPass)return;const o=r.paint.get("circle-opacity"),s=r.paint.get("circle-stroke-width"),a=r.paint.get("circle-stroke-opacity"),l=!r.layout.get("circle-sort-key").isConstant();if(0===o.constantOr(1)&&(0===s.constantOr(1)||0===a.constantOr(1)))return;const c=e.context,u=c.gl,h=e.depthModeForSublayer(0,bi.ReadOnly),A=Bi.disabled,d=e.colorModeForRenderPass(),p=[];for(let o=0;ot.sortKey-e.sortKey));for(const t of p){const{programConfiguration:i,program:n,layoutVertexBuffer:o,indexBuffer:s,uniformValues:a,terrainData:l}=t.state;n.draw(c,u.TRIANGLES,h,A,d,Ei.disabled,a,l,r.id,o,s,t.segments,r.paint,e.transform.zoom,i)}},heatmap:function(e,i,r,n){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){const o=e.context,s=o.gl,a=Bi.disabled,l=new vi([s.ONE,s.ONE],t.Color.transparent,[!0,!0,!0,!0]);!function(t,e,i){const r=t.gl;t.activeTexture.set(r.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);let n=i.heatmapFbo;if(n)r.bindTexture(r.TEXTURE_2D,n.colorAttachment.get()),t.bindFramebuffer.set(n.framebuffer);else{const o=r.createTexture();r.bindTexture(r.TEXTURE_2D,o),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),n=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4,!1),function(t,e,i,r){const n=t.gl;n.texImage2D(n.TEXTURE_2D,0,n.RGBA,e.width/4,e.height/4,0,n.RGBA,t.extRenderToTextureHalfFloat?t.extTextureHalfFloat.HALF_FLOAT_OES:n.UNSIGNED_BYTE,null),r.colorAttachment.set(i)}(t,e,o,n)}}(o,e,r),o.clear({color:t.Color.transparent});for(let t=0;t{const o=t.create();t.ortho(o,0,e.width,e.height,0,0,1);const s=e.context.gl;return{u_matrix:o,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:0,u_color_ramp:1,u_opacity:i.paint.get("heatmap-opacity")}})(e,i),null,i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom)}(e,r))},line:function(e,i,r,n){if("translucent"!==e.renderPass)return;const o=r.paint.get("line-opacity"),s=r.paint.get("line-width");if(0===o.constantOr(1)||0===s.constantOr(1))return;const a=e.depthModeForSublayer(0,bi.ReadOnly),c=e.colorModeForRenderPass(),u=r.paint.get("line-dasharray"),h=r.paint.get("line-pattern"),A=h.constantOr(1),d=r.paint.get("line-gradient"),p=r.getCrossfadeParameters(),f=A?"linePattern":u?"lineSDF":d?"lineGradient":"line",m=e.context,g=m.gl;let _=!0;for(const o of n){const n=i.getTile(o);if(A&&!n.patternsLoaded())continue;const s=n.getBucket(r);if(!s)continue;const y=s.programConfigurations.get(r.id),v=e.context.program.get(),x=e.useProgram(f,y),b=_||x.program!==v,w=e.style.terrain&&e.style.terrain.getTerrainData(o),B=h.constantOr(null);if(B&&n.imageAtlas){const t=n.imageAtlas,e=t.patternPositions[B.to.toString()],i=t.patternPositions[B.from.toString()];e&&i&&y.setConstantPatternPositions(e,i)}const E=w?o:null,T=A?we(e,n,r,p,E):u?Be(e,n,r,u,p,E):d?be(e,n,r,s.lineClipsArray.length,E):xe(e,n,r,E);if(A)m.activeTexture.set(g.TEXTURE0),n.imageAtlasTexture.bind(g.LINEAR,g.CLAMP_TO_EDGE),y.updatePaintBuffers(p);else if(u&&(b||e.lineAtlas.dirty))m.activeTexture.set(g.TEXTURE0),e.lineAtlas.bind(m);else if(d){const n=s.gradients[r.id];let a=n.texture;if(r.gradientVersion!==n.version){let c=256;if(r.stepInterpolant){const r=i.getSource().maxzoom,n=o.canonical.z===r?Math.ceil(1<256&&this.clearStencil(),i.setColorMode(vi.disabled),i.setDepthMode(bi.disabled);const n=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of e){const e=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,o=this.style.terrain&&this.style.terrain.getTerrainData(t);n.draw(i,r.TRIANGLES,bi.disabled,new Bi({func:r.ALWAYS,mask:0},e,255,r.KEEP,r.KEEP,r.REPLACE),vi.disabled,Ei.disabled,_e(t.posMatrix),o,"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const t=this.nextStencilID++,e=this.context.gl;return new Bi({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)}stencilModeForClipping(t){const e=this.context.gl;return new Bi({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)}stencilConfigForOverlap(t){const e=this.context.gl,i=t.sort(((t,e)=>e.overscaledZ-t.overscaledZ)),r=i[i.length-1].overscaledZ,n=i[0].overscaledZ-r+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const t={};for(let i=0;i=0;this.currentLayer--){const t=this.style._layers[r[this.currentLayer]],e=n[t.source],i=s[t.source];this._renderTileClippingMasks(t,i),this.renderLayer(this,e,t,i)}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer{i.source&&!i.isHidden(this.transform.zoom)&&(i.source!==(e&&e.id)&&(e=this.style.sourceCaches[i.source]),(!t||t.getSource().maxzoom0?e.pop():null}isPatternMissing(t){if(!t)return!1;if(!t.from||!t.to)return!0;const e=this.imageManager.getPattern(t.from.toString()),i=this.imageManager.getPattern(t.to.toString());return!e||!i}useProgram(t,e){this.cache=this.cache||{};const i=t+(e?e.cacheKey:"")+(this._showOverdrawInspector?"/overdraw":"")+(this.style.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new ae(this.context,t,re[t],e,Le[t],this._showOverdrawInspector,this.style.terrain)),this.cache[i]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new l(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}}class Ji{constructor(t,e){this.points=t,this.planes=e}static fromInvProjectionMatrix(e,i,r){const n=Math.pow(2,r),o=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((r=>{const o=1/(r=t.transformMat4([],r,e))[3]/i*n;return t.mul$1(r,r,[o,o,1/r[3],o])})),s=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((e=>{const i=t.sub([],o[e[0]],o[e[1]]),r=t.sub([],o[e[2]],o[e[1]]),n=t.normalize([],t.cross([],i,r)),s=-t.dot(n,o[e[1]]);return n.concat(s)}));return new Ji(o,s)}}class tr{constructor(e,i){this.min=e,this.max=i,this.center=t.scale$1([],t.add([],this.min,this.max),.5)}quadrant(e){const i=[e%2==0,e<2],r=t.clone$2(this.min),n=t.clone$2(this.max);for(let t=0;t=0&&s++;if(0===s)return 0;s!==i.length&&(r=!1)}if(r)return 2;for(let t=0;t<3;t++){let i=Number.MAX_VALUE,r=-Number.MAX_VALUE;for(let n=0;nthis.max[t]-this.min[t])return 0}return 1}}class er{constructor(t=0,e=0,i=0,r=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=r}interpolate(e,i,r){return null!=i.top&&null!=e.top&&(this.top=t.number(e.top,i.top,r)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.number(e.bottom,i.bottom,r)),null!=i.left&&null!=e.left&&(this.left=t.number(e.left,i.left,r)),null!=i.right&&null!=e.right&&(this.right=t.number(e.right,i.right,r)),this}getCenter(e,i){const r=t.clamp((this.left+e-this.right)/2,0,e),n=t.clamp((this.top+i-this.bottom)/2,0,i);return new t.pointGeometry(r,n)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new er(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}class ir{constructor(e,i,r,n,o){this.tileSize=512,this.maxValidLatitude=85.051129,this.freezeElevation=!1,this._renderWorldCopies=void 0===o||!!o,this._minZoom=e||0,this._maxZoom=i||22,this._minPitch=null==r?0:r,this._maxPitch=null==n?60:n,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new er,this._posMatrixCache={},this._alignedPosMatrixCache={}}clone(){const t=new ir(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t._elevation=this._elevation,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._edgeInsets=this._edgeInsets.clone(),t._calcMatrices(),t}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t))}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t))}get renderWorldCopies(){return this._renderWorldCopies}set renderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this.tileSize*this.scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.pointGeometry(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(e){const i=-t.wrap(e,-180,180)*Math.PI/180;var r;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=(r=new t.ARRAY_TYPE(4),t.ARRAY_TYPE!=Float32Array&&(r[1]=0,r[2]=0),r[0]=1,r[3]=1,r),function(t,e,i){var r=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(i),l=Math.cos(i);t[0]=r*l+o*a,t[1]=n*l+s*a,t[2]=r*-a+o*l,t[3]=n*-a+s*l}(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const i=t.clamp(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())}get fov(){return this._fov/Math.PI*180}set fov(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())}get zoom(){return this._zoom}set zoom(t){const e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices())}get center(){return this._center}set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())}get elevation(){return this._elevation}set elevation(t){t!==this._elevation&&(this._elevation=t,this._constrain(),this._calcMatrices())}get padding(){return this._edgeInsets.toJSON()}set padding(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices())}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}isPaddingEqual(t){return this._edgeInsets.equals(t)}interpolatePadding(t,e,i){this._unmodified=!1,this._edgeInsets.interpolate(t,e,i),this._constrain(),this._calcMatrices()}coveringZoomLevel(t){const e=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,e)}getVisibleUnwrappedCoordinates(e){const i=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies){const r=this.pointCoordinate(new t.pointGeometry(0,0)),n=this.pointCoordinate(new t.pointGeometry(this.width,0)),o=this.pointCoordinate(new t.pointGeometry(this.width,this.height)),s=this.pointCoordinate(new t.pointGeometry(0,this.height)),a=Math.floor(Math.min(r.x,n.x,o.x,s.x)),l=Math.floor(Math.max(r.x,n.x,o.x,s.x)),c=1;for(let r=a-c;r<=l+c;r++)0!==r&&i.push(new t.UnwrappedTileID(r,e))}return i}coveringTiles(e){var i,r;let n=this.coveringZoomLevel(e);const o=n;if(void 0!==e.minzoom&&ne.maxzoom&&(n=e.maxzoom);const s=this.pointCoordinate(this.getCameraPoint()),a=t.MercatorCoordinate.fromLngLat(this.center),l=Math.pow(2,n),c=[l*s.x,l*s.y,0],u=[l*a.x,l*a.y,0],h=Ji.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,n);let A=e.minzoom||0;!e.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(A=n);const d=e.terrain?2/Math.min(this.tileSize,e.tileSize)*this.tileSize:3,p=t=>({aabb:new tr([t*l,0,0],[(t+1)*l,l,0]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),f=[],m=[],g=n,_=e.reparseOverscaled?o:n;if(this._renderWorldCopies)for(let t=1;t<=3;t++)f.push(p(-t)),f.push(p(t));for(f.push(p(0));f.length>0;){const n=f.pop(),o=n.x,s=n.y;let a=n.fullyVisible;if(!a){const t=n.aabb.intersects(h);if(0===t)continue;a=2===t}const l=e.terrain?c:u,p=n.aabb.distanceX(l),y=n.aabb.distanceY(l),v=Math.max(Math.abs(p),Math.abs(y)),x=d+(1<x&&n.zoom>=A){const e=g-n.zoom,i=c[0]-.5-(o<>1),h=n.zoom+1;let A=n.aabb.quadrant(l);if(e.terrain){const o=new t.OverscaledTileID(h,n.wrap,h,c,u),s=e.terrain.getMinMaxElevation(o),a=null!==(i=s.minElevation)&&void 0!==i?i:this.elevation,l=null!==(r=s.maxElevation)&&void 0!==r?r:this.elevation;A=new tr([A.min[0],A.min[1],a],[A.max[0],A.max[1],l])}f.push({aabb:A,zoom:h,x:c,y:u,wrap:n.wrap,fullyVisible:a})}}return m.sort(((t,e)=>t.distanceSq-e.distanceSq)).map((t=>t.tileID))}resize(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(e){const i=t.clamp(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.pointGeometry(t.mercatorXfromLng(e.lng)*this.worldSize,t.mercatorYfromLat(i)*this.worldSize)}unproject(e){return new t.MercatorCoordinate(e.x/this.worldSize,e.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}updateElevation(t){this.freezeElevation||(this.elevation=t?this.getElevation(this._center,t):0)}getElevation(e,i){const r=t.MercatorCoordinate.fromLngLat(e),n=(1<s&&(n=s-e)}if(this.lngRange){const e=(a+l)/2,i=t.wrap(h.x,e-this.worldSize/2,e+this.worldSize/2),n=c.x/2;i-nl&&(r=l-n)}void 0===r&&void 0===n||(this.center=this.unproject(new t.pointGeometry(void 0!==r?r:h.x,void 0!==n?n:h.y)).wrap()),this._unmodified=u,this._constraining=!1}_calcMatrices(){if(!this.height)return;const e=this.centerOffset,i=this.point.x,r=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=t.mercatorZfromAltitude(1,this.center.lat)*this.worldSize;let n=t.identity(new Float64Array(16));t.scale(n,n,[this.width/2,-this.height/2,1]),t.translate(n,n,[1,-1,0]),this.labelPlaneMatrix=n,n=t.identity(new Float64Array(16)),t.scale(n,n,[1,-1,1]),t.translate(n,n,[-1,-1,0]),t.scale(n,n,[2/this.width,2/this.height,1]),this.glCoordMatrix=n,this.cameraToSeaLevelDistance=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch);const o=Math.PI/2+this._pitch,s=this._fov*(.5+e.y/this.height),a=Math.sin(s)*this.cameraToSeaLevelDistance/Math.sin(t.clamp(Math.PI-o-s,.01,Math.PI-.01)),l=this.getHorizon(),c=2*Math.atan(l/this.cameraToCenterDistance)*(.5+e.y/(2*l)),u=Math.sin(c)*this.cameraToSeaLevelDistance/Math.sin(t.clamp(Math.PI-o-c,.01,Math.PI-.01)),h=Math.cos(Math.PI/2-this._pitch)*a+this.cameraToSeaLevelDistance,A=Math.cos(Math.PI/2-this._pitch)*u+this.cameraToSeaLevelDistance,d=1.01*Math.min(h,A),p=this.height/50;n=new Float64Array(16),t.perspective(n,this._fov,this.width/this.height,p,d),n[8]=2*-e.x/this.width,n[9]=2*e.y/this.height,t.scale(n,n,[1,-1,1]),t.translate(n,n,[0,0,-this.cameraToCenterDistance]),t.rotateX(n,n,this._pitch),t.rotateZ(n,n,this.angle),t.translate(n,n,[-i,-r,0]),this.mercatorMatrix=t.scale([],n,[this.worldSize,this.worldSize,this.worldSize]),t.scale(n,n,[1,1,this._pixelPerMeter]),this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,n),t.translate(n,n,[0,0,-this.elevation]),this.projMatrix=n,this.invProjMatrix=t.invert([],n),this.pixelMatrix3D=t.multiply(new Float64Array(16),this.labelPlaneMatrix,n);const f=this.width%2/2,m=this.height%2/2,g=Math.cos(this.angle),_=Math.sin(this.angle),y=i-Math.round(i)+g*f+_*m,v=r-Math.round(r)+g*m+_*f,x=new Float64Array(n);if(t.translate(x,x,[y>.5?y-1:y,v>.5?v-1:v,0]),this.alignedProjMatrix=x,n=t.invert(new Float64Array(16),this.pixelMatrix),!n)throw new Error("failed to invert matrix");this.pixelMatrixInverse=n,this._posMatrixCache={},this._alignedPosMatrixCache={}}maxPitchScaleFactor(){if(!this.pixelMatrixInverse)return 1;const e=this.pointCoordinate(new t.pointGeometry(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance}getCameraPoint(){const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.pointGeometry(0,e))}getCameraQueryGeometry(e){const i=this.getCameraPoint();if(1===e.length)return[e[0],i];{let r=i.x,n=i.y,o=i.x,s=i.y;for(const t of e)r=Math.min(r,t.x),n=Math.min(n,t.y),o=Math.max(o,t.x),s=Math.max(s,t.y);return[new t.pointGeometry(r,n),new t.pointGeometry(o,n),new t.pointGeometry(o,s),new t.pointGeometry(r,s),new t.pointGeometry(r,n)]}}}class rr{constructor(e){this._hashName=e&&encodeURIComponent(e),t.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=function(t,e){let i=!1,r=null;const n=()=>{r=null,i&&(t(),r=setTimeout(n,300),i=!1)};return()=>(i=!0,r||n(),r)}(this._updateHashUnthrottled.bind(this))}addTo(t){return this._map=t,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(t){const e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),n=Math.pow(10,r),o=Math.round(e.lng*n)/n,s=Math.round(e.lat*n)/n,a=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=t?`/${o}/${s}/${i}`:`${i}/${s}/${o}`,(a||l)&&(c+="/"+Math.round(10*a)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const t=this._hashName;let e=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const r=i.split("=")[0];return r===t?(e=!0,`${r}=${c}`):i})).filter((t=>t));return e||i.push(`${t}=${c}`),`#${i.join("&")}`}return`#${c}`}_getCurrentHash(){const t=window.location.hash.replace("#","");if(this._hashName){let e;return t.split("&").map((t=>t.split("="))).forEach((t=>{t[0]===this._hashName&&(e=t)})),(e&&e[1]||"").split("/")}return t.split("/")}_onHashChange(){const t=this._getCurrentHash();if(t.length>=3&&!t.some((t=>isNaN(t)))){const e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0}return!1}_updateHashUnthrottled(){const t=window.location.href.replace(/(#.+)?$/,this.getHashString());try{window.history.replaceState(window.history.state,null,t)}catch(t){}}}const nr={linearity:.3,easing:t.bezier(0,0,.3,1)},or=t.extend({deceleration:2500,maxSpeed:1400},nr),sr=t.extend({deceleration:20,maxSpeed:1400},nr),ar=t.extend({deceleration:1e3,maxSpeed:360},nr),lr=t.extend({deceleration:1e3,maxSpeed:90},nr);class cr{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:t.exported.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,i=t.exported.now();for(;e.length>0&&i-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new t.pointGeometry(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)i.zoom+=t.zoomDelta||0,i.bearing+=t.bearingDelta||0,i.pitch+=t.pitchDelta||0,t.panDelta&&i.pan._add(t.panDelta),t.around&&(i.around=t.around),t.pinchAround&&(i.pinchAround=t.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const o=hr(i.pan.mag(),r,t.extend({},or,e||{}));n.offset=i.pan.mult(o.amount/i.pan.mag()),n.center=this._map.transform.center,ur(n,o)}if(i.zoom){const t=hr(i.zoom,r,sr);n.zoom=this._map.transform.zoom+t.amount,ur(n,t)}if(i.bearing){const e=hr(i.bearing,r,ar);n.bearing=this._map.transform.bearing+t.clamp(e.amount,-179,179),ur(n,e)}if(i.pitch){const t=hr(i.pitch,r,lr);n.pitch=this._map.transform.pitch+t.amount,ur(n,t)}if(n.zoom||n.bearing){const t=void 0===i.pinchAround?i.around:i.pinchAround;n.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),t.extend(n,{noMoveStart:!0})}}function ur(t,e){(!t.duration||t.durationi.unproject(t))),l=s.reduce(((t,e,i,r)=>t.add(e.div(r.length))),new t.pointGeometry(0,0));super(e,{points:s,point:l,lngLats:a,lngLat:i.unproject(l),originalEvent:r}),this._defaultPrevented=!1}preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}}class pr extends t.Event{constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1}preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}}class fr{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){delete this._mousedownPos}wheel(t){return this._firePreventable(new pr(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new Ar(t.type,this._map,t))}mouseup(t){this._map.fire(new Ar(t.type,this._map,t))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new Ar(t.type,this._map,t))}dblclick(t){return this._firePreventable(new Ar(t.type,this._map,t))}mouseover(t){this._map.fire(new Ar(t.type,this._map,t))}mouseout(t){this._map.fire(new Ar(t.type,this._map,t))}touchstart(t){return this._firePreventable(new dr(t.type,this._map,t))}touchmove(t){this._map.fire(new dr(t.type,this._map,t))}touchend(t){this._map.fire(new dr(t.type,this._map,t))}touchcancel(t){this._map.fire(new dr(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class mr{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent}mousemove(t){this._map.fire(new Ar(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new Ar("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._ignoreContextMenu||this._map.fire(new Ar(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class gr{constructor(t,e){this._map=t,this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(o.disableDrag(),this._startPos=this._lastPos=e,this._active=!0)}mousemoveWindow(t,e){if(!this._active)return;const i=e;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)t.fitScreenCoordinates(r,n,this._map.getBearing(),{linear:!0})};this._fireEvent("boxzoomcancel",e)}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair","mapboxgl-crosshair"),this._box&&(o.remove(this._box),this._box=null),o.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))}}function _r(t,e){if(t.length!==e.length)throw new Error(`The number of touches and points are not equal - touches ${t.length}, points ${e.length}`);const i={};for(let r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),r.length===this.numTouches&&(this.centroid=function(e){const i=new t.pointGeometry(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=_r(r,i)))}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const r=_r(i,e);for(const t in this.touches){const e=this.touches[t],i=r[t];(!i||i.dist(e)>30)&&(this.aborted=!0)}}touchend(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class vr{constructor(t){this.singleTap=new yr(t),this.numTaps=t.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(t,e,i){this.singleTap.touchstart(t,e,i)}touchmove(t,e,i){this.singleTap.touchmove(t,e,i)}touchend(t,e,i){const r=this.singleTap.touchend(t,e,i);if(r){const e=t.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(e&&i||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class xr{constructor(){this._zoomIn=new vr({numTouches:1,numTaps:2}),this._zoomOut=new vr({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i)}touchmove(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i)}touchend(t,e,i){const r=this._zoomIn.touchend(t,e,i),n=this._zoomOut.touchend(t,e,i);return r?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()+1,around:e.unproject(r)},{originalEvent:t})}):n?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()-1,around:e.unproject(n)},{originalEvent:t})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const br={0:1,2:2};class wr{constructor(t){this.reset(),this._clickTolerance=t.clickTolerance||1}reset(){this._active=!1,this._moved=!1,delete this._lastPoint,delete this._eventButton}_correctButton(t,e){return!1}_move(t,e){return{}}mousedown(t,e){if(this._lastPoint)return;const i=o.mouseButton(t);this._correctButton(t,i)&&(this._lastPoint=e,this._eventButton=i)}mousemoveWindow(t,e){const i=this._lastPoint;if(i)if(t.preventDefault(),function(t,e){const i=br[e];return void 0===t.buttons||(t.buttons&i)!==i}(t,this._eventButton))this.reset();else if(this._moved||!(e.dist(i){this._cancelCooperativeMessage=!1}),200)}touchstart(t,e,i){return this._calculateTransform(t,e,i)}touchmove(t,e,i){if(this._map._cooperativeGestures&&(2===this._minTouches&&i.length<2&&!this._cancelCooperativeMessage?this._map._onCooperativeGesture(t,!1,i.length):this._cancelCooperativeMessage||(this._cancelCooperativeMessage=!0)),this._active&&!(i.length0&&(this._active=!0);const n=_r(r,i),o=new t.pointGeometry(0,0),s=new t.pointGeometry(0,0);let a=0;for(const t in n){const e=n[t],i=this._touches[t];i&&(o._add(e),s._add(e.sub(i)),a++,n[t]=e)}if(this._touches=n,aMath.abs(t.x)}class zr extends Sr{constructor(t){super(),this._map=t}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}touchstart(t,e,i){super.touchstart(t,e,i),this._currentTouchCount=i.length}_start(t){this._lastPoints=t,Lr(t[0].sub(t[1]))&&(this._valid=!1)}_move(t,e,i){if(this._map._cooperativeGestures&&this._currentTouchCount<3)return;const r=t[0].sub(this._lastPoints[0]),n=t[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(r,n,i.timeStamp),this._valid?(this._lastPoints=t,this._active=!0,{pitchDelta:(r.y+n.y)/2*-.5}):void 0}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const r=t.mag()>=2,n=e.mag()>=2;if(!r&&!n)return;if(!r||!n)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const o=t.y>0==e.y>0;return Lr(t)&&Lr(e)&&o}}const Ur={panStep:100,bearingStep:15,pitchStep:10};class Dr{constructor(){const t=Ur;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,r=0,n=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),n=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),n=1);break;case 38:t.shiftKey?r=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?r=-1:(t.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:s=>{const a=s.getZoom();s.easeTo({duration:300,easeId:"keyboardHandler",easing:Rr,zoom:e?Math.round(a)+e*(t.shiftKey?2:1):a,bearing:s.getBearing()+i*this._bearingStep,pitch:s.getPitch()+r*this._pitchStep,offset:[-n*this._panStep,-o*this._panStep],center:s.getCenter()},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function Rr(t){return t*(2-t)}const Or=4.000244140625;class Qr{constructor(e,i){this._map=e,this._el=e.getCanvasContainer(),this._handler=i,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,t.bindAll(["_onTimeout"],this)}setZoomRate(t){this._defaultZoomRate=t}setWheelZoomRate(t){this._wheelZoomRate=t}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)}disable(){this.isEnabled()&&(this._enabled=!1)}wheel(e){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!this._map._metaPress)return;e.preventDefault()}let i=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const r=t.exported.now(),n=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%Or==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":n>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(n*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this._active||this._start(e)),e.preventDefault()}_onTimeout(t){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=o.mousePos(this._el,e);this._around=t.LngLat.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(i)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._map.transform;if(0!==this._delta){const t="wheel"===this._type&&Math.abs(this._delta)>Or?this._wheelZoomRate:this._defaultZoomRate;let i=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&0!==i&&(i=1/i);const r="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):e.scale;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(r*i))),"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}const i="number"==typeof this._targetZoom?this._targetZoom:e.zoom,r=this._startZoom,n=this._easing;let o,s=!1;if("wheel"===this._type&&r&&n){const e=Math.min((t.exported.now()-this._lastWheelEventTime)/200,1),a=n(e);o=t.number(r,i,a),e<1?this._frameId||(this._frameId=!0):s=!0}else o=i,s=!0;return this._active=!0,s&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200)),{noInertia:!0,needsRenderFrame:!s,zoomDelta:o-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.ease;if(this._prevEase){const e=this._prevEase,r=(t.exported.now()-e.start)/e.duration,n=e.easing(r+.01)-e.easing(r),o=.27/Math.sqrt(n*n+1e-4)*.01,s=Math.sqrt(.0729-o*o);i=t.bezier(o,s,.25,1)}return this._prevEase={start:t.exported.now(),duration:e,easing:i},i}reset(){this._active=!1}}class Nr{constructor(t,e){this._clickZoom=t,this._tapZoom=e}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Vr{constructor(){this.reset()}reset(){this._active=!1}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(t.shiftKey?-1:1),around:i.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class jr{constructor(){this._tap=new vr({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,this._tap.reset()}touchstart(t,e,i){this._swipePoint||(this._tapTime&&t.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=e[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(t,e,i))}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=e[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,t.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(t,e,i)}touchend(t,e,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(t,e,i)&&(this._tapTime=t.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Hr{constructor(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i}enable(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan","mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan","mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Gr{constructor(t,e,i){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class Zr{constructor(t,e,i,r){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate","mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate","mapboxgl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const $r=t=>t.zoom||t.drag||t.pitch||t.rotate;class Kr extends t.Event{}function qr(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class Wr{constructor(e,i){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new cr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i),t.bindAll(["handleEvent","handleWindowEvent"],this);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[window,"blur",void 0]];for(const[t,e,i]of this._listeners)o.addEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}destroy(){for(const[t,e,i]of this._listeners)o.removeEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}_addDefaultHandlers(t){const e=this._map,i=e.getCanvasContainer();this._add("mapEvent",new fr(e,t));const r=e.boxZoom=new gr(e,t);this._add("boxZoom",r);const n=new xr,o=new Vr;e.doubleClickZoom=new Nr(o,n),this._add("tapZoom",n),this._add("clickZoom",o);const s=new jr;this._add("tapDragZoom",s);const a=e.touchPitch=new zr(e);this._add("touchPitch",a);const l=new Er(t),c=new Tr(t);e.dragRotate=new Gr(t,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const u=new Br(t),h=new Cr(t,e);e.dragPan=new Hr(i,u,h),this._add("mousePan",u),this._add("touchPan",h,["touchZoom","touchRotate"]);const A=new Pr,d=new kr;e.touchZoomRotate=new Zr(i,d,A,s),this._add("touchRotate",A,["touchPan","touchZoom"]),this._add("touchZoom",d,["touchPan","touchRotate"]);const p=e.scrollZoom=new Qr(e,this);this._add("scrollZoom",p,["mousePan"]);const f=e.keyboard=new Dr;this._add("keyboard",f),this._add("blockableMapEvent",new mr(e));for(const i of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])t.interactive&&t[i]&&e[i].enable(t[i])}_add(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[]}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean($r(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,i){for(const r in t)if(r!==i&&(!e||e.indexOf(r)<0))return!0;return!1}handleWindowEvent(t){this.handleEvent(t,`${t.type}Window`)}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}handleEvent(t,e){if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const i="renderFrame"===t.type?void 0:t,r={needsRenderFrame:!1},n={},s={},a=t.touches,l=a?this._getMapTouches(a):void 0,c=l?o.touchPos(this._el,l):o.mousePos(this._el,t);for(const{handlerName:o,handler:a,allowed:u}of this._handlers){if(!a.isEnabled())continue;let h;this._blockedByActive(s,u,o)?a.reset():a[e||t.type]&&(h=a[e||t.type](t,c,l),this.mergeHandlerResult(r,n,h,o,i),h&&h.needsRenderFrame&&this._triggerRenderFrame()),(h||a.isActive())&&(s[o]=a)}const u={};for(const t in this._previousActiveHandlers)s[t]||(u[t]=i);this._previousActiveHandlers=s,(Object.keys(u).length||qr(r))&&(this._changes.push([r,n,u]),this._triggerRenderFrame()),(Object.keys(s).length||qr(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:h}=r;h&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],h(this._map))}mergeHandlerResult(e,i,r,n,o){if(!r)return;t.extend(e,r);const s={handlerName:n,originalEvent:r.originalEvent||o};void 0!==r.zoomDelta&&(i.zoom=s),void 0!==r.panDelta&&(i.drag=s),void 0!==r.pitchDelta&&(i.pitch=s),void 0!==r.bearingDelta&&(i.rotate=s)}_applyChanges(){const e={},i={},r={};for(const[n,o,s]of this._changes)n.panDelta&&(e.panDelta=(e.panDelta||new t.pointGeometry(0,0))._add(n.panDelta)),n.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+n.pitchDelta),void 0!==n.around&&(e.around=n.around),void 0!==n.pinchAround&&(e.pinchAround=n.pinchAround),n.noInertia&&(e.noInertia=n.noInertia),t.extend(i,o),t.extend(r,s);this._updateMapTransform(e,i,r),this._changes=[]}_updateMapTransform(e,i,r){const n=this._map,o=n.transform,s=n.style&&n.style.terrain;if(!(qr(e)||s&&this._drag))return this._fireEvents(i,r,!0);let{panDelta:a,zoomDelta:l,bearingDelta:c,pitchDelta:u,around:h,pinchAround:A}=e;void 0!==A&&(h=A),n._stop(!0),h=h||n.transform.centerPoint;const d=o.pointLocation(a?h.sub(a):h);c&&(o.bearing+=c),u&&(o.pitch+=u),l&&(o.zoom+=l),s?i.drag&&!this._drag?(this._drag={center:o.centerPoint,lngLat:o.pointLocation(h),point:h,handlerName:i.drag.handlerName},n.fire(new t.Event("freezeElevation",{freeze:!0}))):this._drag&&r[this._drag.handlerName]?(n.fire(new t.Event("freezeElevation",{freeze:!1})),this._drag=null):i.drag&&this._drag&&(o.center=o.pointLocation(o.centerPoint.sub(a))):o.setLocationAtPoint(d,h),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(i,r,!0)}_fireEvents(e,i,r){const n=$r(this._eventsInProgress),o=$r(e),s={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(s[`${t}start`]=i),this._eventsInProgress[t]=e[t]}!n&&o&&this._fireEvent("movestart",o.originalEvent);for(const t in s)this._fireEvent(t,s[t]);o&&this._fireEvent("move",o.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i)}const a={};let l;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:r}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],l=i[e]||r,a[`${t}end`]=l)}for(const t in a)this._fireEvent(t,a[t]);const c=$r(this._eventsInProgress);if(r&&(n||o)&&!c){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=t=>0!==t&&-this._bearingSnap{delete this._frameId,this.handleEvent(new Kr("renderFrame",{timeStamp:t})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}const Xr={extend:(e,...i)=>t.extend(e,...i),run(t){t()},logToElement(t,e=!1,i="log"){const r=window.document.getElementById(i);r&&(e&&(r.innerHTML=""),r.innerHTML+=`
${t}`)}};class Yr extends t.Evented{constructor(e,i){super(),this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}getCenter(){return new t.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(e,i,r){return e=t.pointGeometry.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),r)}panTo(e,i,r){return this.easeTo(t.extend({center:e},i),r)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(e,i,r){return this.easeTo(t.extend({zoom:e},i),r)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(e,i,r){return this.easeTo(t.extend({bearing:e},i),r)}resetNorth(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.extend({bearing:0,pitch:0,duration:1e3},e),i),this}snapToNorth(t,e){return Math.abs(this.getBearing()){if(this._zooming&&(r.zoom=t.number(n,l,e)),this._rotating&&(r.bearing=t.number(o,c,e)),this._pitching&&(r.pitch=t.number(s,u,e)),this._padding&&(r.interpolatePadding(a,h,e),d=r.centerPoint.add(A)),y)r.setLocationAtPoint(y,v);else{const t=r.zoomScale(r.zoom-n),i=l>n?Math.min(2,_):Math.max(.5,_),o=Math.pow(i,1-e),s=r.unproject(m.add(g.mult(e*o)).mult(t));r.setLocationAtPoint(r.renderWorldCopies?s.wrap():s,d)}this._fireMoveEvents(i)}),(t=>{this._afterEase(i,t)}),e),this}_prepareEase(e,i,r={}){this._moving=!0,this.fire(new t.Event("freezeElevation",{freeze:!0})),i||r.moving||this.fire(new t.Event("movestart",e)),this._zooming&&!r.zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&!r.rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&!r.pitching&&this.fire(new t.Event("pitchstart",e))}_fireMoveEvents(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId,this.fire(new t.Event("freezeElevation",{freeze:!1}));const r=this._zooming,n=this._rotating,o=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new t.Event("zoomend",e)),n&&this.fire(new t.Event("rotateend",e)),o&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))}flyTo(e,i){if(!e.essential&&t.exported.prefersReducedMotion){const r=t.pick(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(r,i)}this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):n,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,u="pitch"in e?+e.pitch:s,h="padding"in e?e.padding:r.padding,A=r.zoomScale(l-n),d=t.pointGeometry.convert(e.offset);let p=r.centerPoint.add(d);const f=r.pointLocation(p),m=t.LngLat.convert(e.center||f);this._normalizeCenter(m);const g=r.project(f),_=r.project(m).sub(g);let y=e.curve;const v=Math.max(r.width,r.height),x=v/A,b=_.mag();if("minZoom"in e){const i=t.clamp(Math.min(e.minZoom,n,l),r.minZoom,r.maxZoom),o=v/r.zoomScale(i-n);y=Math.sqrt(o/b*2)}const w=y*y;function B(t){const e=(x*x-v*v+(t?-1:1)*w*w*b*b)/(2*(t?x:v)*w*b);return Math.log(Math.sqrt(e*e+1)-e)}function E(t){return(Math.exp(t)-Math.exp(-t))/2}function T(t){return(Math.exp(t)+Math.exp(-t))/2}const C=B(0);let S=function(t){return T(C)/T(C+y*t)},I=function(t){return v*((T(C)*(E(e=C+y*t)/T(e))-E(C))/w)/b;var e},M=(B(1)-C)/y;if(Math.abs(b)<1e-6||!isFinite(M)){if(Math.abs(v-x)<1e-6)return this.easeTo(e,i);const t=xe.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=o!==c,this._pitching=u!==s,this._padding=!r.isPaddingEqual(h),this._prepareEase(i,!1),this._ease((e=>{const A=e*M,f=1/S(A);r.zoom=1===e?l:n+r.scaleZoom(f),this._rotating&&(r.bearing=t.number(o,c,e)),this._pitching&&(r.pitch=t.number(s,u,e)),this._padding&&(r.interpolatePadding(a,h,e),p=r.centerPoint.add(d));const y=1===e?m:r.unproject(g.add(_.mult(I(A))).mult(f));r.setLocationAtPoint(r.renderWorldCopies?y.wrap():y,p),this._fireMoveEvents(i)}),(()=>this._afterEase(i)),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const t=this._onEaseEnd;delete this._onEaseEnd,t.call(this,e)}if(!t){const t=this.handlers;t&&t.stop(!1)}return this}_ease(e,i,r){!1===r.animate||0===r.duration?(e(1),i()):(this._easeStart=t.exported.now(),this._easeOptions=r,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const e=Math.min((t.exported.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(e,i){e=t.wrap(e,-180,180);const r=Math.abs(e-i);return Math.abs(e-360-i)180?-360:i<-180?360:0}}class Jr{constructor(e={}){this.options=e,t.bindAll(["_toggleAttribution","_updateData","_updateCompact","_updateCompactMinimize"],this)}getDefaultPosition(){return"bottom-right"}onAdd(t){return this._map=t,this._compact=this.options&&this.options.compact,this._container=o.create("details","maplibregl-ctrl maplibregl-ctrl-attrib mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=o.create("summary","maplibregl-ctrl-attrib-button mapboxgl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=o.create("div","maplibregl-ctrl-attrib-inner mapboxgl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){o.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(t,e){const i=this._map._getUIString(`AttributionControl.${e}`);t.title=i,t.setAttribute("aria-label",i)}_toggleAttribution(){this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show","mapboxgl-compact-show")):(this._container.classList.add("maplibregl-compact-show","mapboxgl-compact-show"),this._container.removeAttribute("open")))}_updateData(t){!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType&&"terrain"!==t.type||this._updateAttributions()}_updateAttributions(){if(!this._map.style)return;let t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map((t=>"string"!=typeof t?"":t))):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){const t=this._map.style.stylesheet;this.styleOwner=t.owner,this.styleId=t.id}const e=this._map.style.sourceCaches;for(const i in e){const r=e[i];if(r.used||r.usedForTerrain){const e=r.getSource();e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution)}}t=t.filter((t=>String(t).trim())),t.sort(((t,e)=>t.length-e.length)),t=t.filter(((e,i)=>{for(let r=i+1;r=0)return!1;return!0}));const i=t.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,t.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("maplibregl-attrib-empty","mapboxgl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty","mapboxgl-attrib-empty"),this._updateCompact(),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","mapboxgl-compact","maplibregl-compact-show","mapboxgl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show","mapboxgl-compact","mapboxgl-compact-show"))}_updateCompactMinimize(){this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show","mapboxgl-compact-show")}}class tn{constructor(e={}){this.options=e,t.bindAll(["_updateCompact"],this)}getDefaultPosition(){return"bottom-left"}onAdd(t){this._map=t,this._compact=this.options&&this.options.compact,this._container=o.create("div","maplibregl-ctrl mapboxgl-ctrl");const e=o.create("a","maplibregl-ctrl-logo mapboxgl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://maplibre.org/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){o.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}_updateCompact(){const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&e.classList.add("maplibregl-compact","mapboxgl-compact"):e.classList.remove("maplibregl-compact","mapboxgl-compact")}}}class en{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,i=e?this._queue.concat(e):this._queue;for(const e of i)if(e.id===t)return void(e.cancelled=!0)}run(t=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const e=this._currentlyRunning=this._queue;this._queue=[];for(const i of e)if(!i.cancelled&&(i.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}const rn={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","TerrainControl.enableTerrain":"Enable terrain","TerrainControl.disableTerrain":"Disable terrain"},nn={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:60,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:void 0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,maplibreLogo:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},on={showCompass:!0,showZoom:!0,visualizePitch:!1};class sn{constructor(e,i,r=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new Er({clickTolerance:e.dragRotate._mouseRotate._clickTolerance}),this.map=e,r&&(this.mousePitch=new Tr({clickTolerance:e.dragRotate._mousePitch._clickTolerance})),t.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),o.addEventListener(i,"mousedown",this.mousedown),o.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),o.addEventListener(i,"touchmove",this.touchmove),o.addEventListener(i,"touchend",this.touchend),o.addEventListener(i,"touchcancel",this.reset)}down(t,e){this.mouseRotate.mousedown(t,e),this.mousePitch&&this.mousePitch.mousedown(t,e),o.disableDrag()}move(t,e){const i=this.map,r=this.mouseRotate.mousemoveWindow(t,e);if(r&&r.bearingDelta&&i.setBearing(i.getBearing()+r.bearingDelta),this.mousePitch){const r=this.mousePitch.mousemoveWindow(t,e);r&&r.pitchDelta&&i.setPitch(i.getPitch()+r.pitchDelta)}}off(){const t=this.element;o.removeEventListener(t,"mousedown",this.mousedown),o.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),o.removeEventListener(t,"touchmove",this.touchmove),o.removeEventListener(t,"touchend",this.touchend),o.removeEventListener(t,"touchcancel",this.reset),this.offTemp()}offTemp(){o.enableDrag(),o.removeEventListener(window,"mousemove",this.mousemove),o.removeEventListener(window,"mouseup",this.mouseup)}mousedown(e){this.down(t.extend({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),o.mousePos(this.element,e)),o.addEventListener(window,"mousemove",this.mousemove),o.addEventListener(window,"mouseup",this.mouseup)}mousemove(t){this.move(t,o.mousePos(this.element,t))}mouseup(t){this.mouseRotate.mouseupWindow(t),this.mousePitch&&this.mousePitch.mouseupWindow(t),this.offTemp()}touchstart(t){1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=o.touchPos(this.element,t.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>t.preventDefault()},this._startPos))}touchmove(t){1!==t.targetTouches.length?this.reset():(this._lastPos=o.touchPos(this.element,t.targetTouches)[0],this.move({preventDefault:()=>t.preventDefault()},this._lastPos))}touchend(t){0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)180;){const t=r.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=r.width&&t.y<=r.height)break;e.lng>r.center.lng?e.lng-=360:e.lng+=360}return e}const ln={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function cn(t,e,i){const r=t.classList;for(const t in ln)r.remove(`maplibregl-${i}-anchor-${t}`,`mapboxgl-${i}-anchor-${t}`);r.add(`maplibregl-${i}-anchor-${e}`,`mapboxgl-${i}-anchor-${e}`)}class un extends t.Evented{constructor(e,i){if(super(),(e instanceof HTMLElement||i)&&(e=t.extend({element:e},i)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress"],this),this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,e&&e.element)this._element=e.element,this._offset=t.pointGeometry.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=o.create("div"),this._element.setAttribute("aria-label","Map marker");const i=o.createNS("http://www.w3.org/2000/svg","svg"),r=41,n=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${r}px`),i.setAttributeNS(null,"width",`${n}px`),i.setAttributeNS(null,"viewBox",`0 0 ${n} ${r}`);const s=o.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"stroke","none"),s.setAttributeNS(null,"stroke-width","1"),s.setAttributeNS(null,"fill","none"),s.setAttributeNS(null,"fill-rule","evenodd");const a=o.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");const l=o.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const c=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];for(const t of c){const e=o.createNS("http://www.w3.org/2000/svg","ellipse");e.setAttributeNS(null,"opacity","0.04"),e.setAttributeNS(null,"cx","10.5"),e.setAttributeNS(null,"cy","5.80029008"),e.setAttributeNS(null,"rx",t.rx),e.setAttributeNS(null,"ry",t.ry),l.appendChild(e)}const u=o.createNS("http://www.w3.org/2000/svg","g");u.setAttributeNS(null,"fill",this._color);const h=o.createNS("http://www.w3.org/2000/svg","path");h.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),u.appendChild(h);const A=o.createNS("http://www.w3.org/2000/svg","g");A.setAttributeNS(null,"opacity","0.25"),A.setAttributeNS(null,"fill","#000000");const d=o.createNS("http://www.w3.org/2000/svg","path");d.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 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g=o.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),f.appendChild(m),f.appendChild(g),a.appendChild(l),a.appendChild(u),a.appendChild(A),a.appendChild(p),a.appendChild(f),i.appendChild(a),i.setAttributeNS(null,"height",r*this._scale+"px"),i.setAttributeNS(null,"width",n*this._scale+"px"),this._element.appendChild(i),this._offset=t.pointGeometry.convert(e&&e.offset||[0,-14])}this._element.classList.add("maplibregl-marker","mapboxgl-marker"),this._element.addEventListener("dragstart",(t=>{t.preventDefault()})),this._element.addEventListener("mousedown",(t=>{t.preventDefault()})),cn(this._element,this._anchor,"marker"),this._popup=null}addTo(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),o.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,i=13.5,r=Math.sqrt(Math.pow(i,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[r,-1*(e-i+r)],"bottom-right":[-r,-1*(e-i+r)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}_onKeyPress(t){const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup()}_onMapClick(t){const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this}_update(t){if(!this._map)return;this._map.transform.renderWorldCopies&&(this._lngLat=an(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset);let e="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?e=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(e=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let i="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?i="rotateX(0deg)":"map"===this._pitchAlignment&&(i=`rotateX(${this._map.getPitch()}deg)`),t&&"moveend"!==t.type||(this._pos=this._pos.round()),o.setTransform(this._element,`${ln[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${i} ${e}`),this._map.style&&this._map.style.terrain&&!this._opacityTimeout&&(this._opacityTimeout=setTimeout((()=>{const t=this._map.unproject(this._pos),e=40075016.686*Math.abs(Math.cos(this._lngLat.lat*Math.PI/180))/Math.pow(2,this._map.transform.tileZoom+8);this._element.style.opacity=t.distanceTo(this._lngLat)>20*e?"0.2":"1.0",this._opacityTimeout=null}),100))}getOffset(){return this._offset}setOffset(e){return this._offset=t.pointGeometry.convert(e),this._update(),this}_onMove(e){if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag")))}_onUp(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"}_addDragHandler(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._pointerdownPos=t.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))}setDraggable(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(t){return this._rotation=t||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(t){return this._rotationAlignment=t||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(t){return this._pitchAlignment=t&&"auto"!==t?t:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}}const hn={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let An,dn=0,pn=!1;const fn={maxWidth:100,unit:"metric"};function mn(t,e,i){const r=i&&i.maxWidth||100,n=t._container.clientHeight/2,o=t.unproject([0,n]),s=t.unproject([r,n]),a=o.distanceTo(s);if(i&&"imperial"===i.unit){const i=3.2808*a;i>5280?gn(e,r,i/5280,t._getUIString("ScaleControl.Miles")):gn(e,r,i,t._getUIString("ScaleControl.Feet"))}else i&&"nautical"===i.unit?gn(e,r,a/1852,t._getUIString("ScaleControl.NauticalMiles")):a>=1e3?gn(e,r,a/1e3,t._getUIString("ScaleControl.Kilometers")):gn(e,r,a,t._getUIString("ScaleControl.Meters"))}function gn(t,e,i,r){const n=function(t){const e=Math.pow(10,`${Math.floor(t)}`.length-1);let i=t/e;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(i),e*i}(i);t.style.width=e*(n/i)+"px",t.innerHTML=`${n} ${r}`}const _n={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},yn=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function vn(e){if(e){if("number"==typeof e){const i=Math.round(Math.sqrt(.5*Math.pow(e,2)));return{center:new t.pointGeometry(0,0),top:new t.pointGeometry(0,e),"top-left":new t.pointGeometry(i,i),"top-right":new t.pointGeometry(-i,i),bottom:new t.pointGeometry(0,-e),"bottom-left":new t.pointGeometry(i,-i),"bottom-right":new t.pointGeometry(-i,-i),left:new t.pointGeometry(e,0),right:new t.pointGeometry(-e,0)}}if(e instanceof t.pointGeometry||Array.isArray(e)){const i=t.pointGeometry.convert(e);return{center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return{center:t.pointGeometry.convert(e.center||[0,0]),top:t.pointGeometry.convert(e.top||[0,0]),"top-left":t.pointGeometry.convert(e["top-left"]||[0,0]),"top-right":t.pointGeometry.convert(e["top-right"]||[0,0]),bottom:t.pointGeometry.convert(e.bottom||[0,0]),"bottom-left":t.pointGeometry.convert(e["bottom-left"]||[0,0]),"bottom-right":t.pointGeometry.convert(e["bottom-right"]||[0,0]),left:t.pointGeometry.convert(e.left||[0,0]),right:t.pointGeometry.convert(e.right||[0,0])}}return vn(new t.pointGeometry(0,0))}const xn={supported:e,setRTLTextPlugin:t.setRTLTextPlugin,getRTLTextPluginStatus:t.getRTLTextPluginStatus,Map:class extends Yr{constructor(e){var i;if(t.PerformanceUtils.mark(t.PerformanceMarkers.create),null!=(e=t.extend({},nn,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(super(new ir(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),{bearingSnap:e.bearingSnap}),this._interactive=e.interactive,this._cooperativeGestures=e.cooperativeGestures,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new en,this._controls=[],this._mapId=t.uniqueId(),this._locale=t.extend({},rn,e.locale),this._clickTolerance=e.clickTolerance,this._pixelRatio=null!==(i=e.pixelRatio)&&void 0!==i?i:devicePixelRatio,this._requestManager=new s(e.transformRequest),"string"==typeof e.container){if(this._container=document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container}' not found.`)}else{if(!(e.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0)})),"undefined"!=typeof window&&(addEventListener("online",this._onWindowOnline,!1),addEventListener("resize",this._onWindowResize,!1),addEventListener("orientationchange",this._onWindowResize,!1)),this.handlers=new Wr(this,e),this._cooperativeGestures&&this._setupCooperativeGestures(),this._hash=e.hash&&new rr("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.extend({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=e.localIdeographFontFamily,e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Jr({customAttribution:e.customAttribution})),e.maplibreLogo&&this.addControl(new tn,e.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.Event(`${e.dataType}data`,e))})),this.on("dataloading",(e=>{this.fire(new t.Event(`${e.dataType}dataloading`,e))})),this.on("dataabort",(e=>{this.fire(new t.Event("sourcedataabort",e))}))}_getMapId(){return this._mapId}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=e.onAdd(this);this._controls.push(e);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}calculateCameraOptionsFromTo(t,e,i,r){return null==r&&this.style.terrain&&(r=this.transform.getElevation(i,this.style.terrain)),super.calculateCameraOptionsFromTo(t,e,i,r)}resize(e){const i=this._containerDimensions(),r=i[0],n=i[1];this._resizeCanvas(r,n,this.getPixelRatio()),this.transform.resize(r,n),this.painter.resize(r,n,this.getPixelRatio());const o=!this._moving;return o&&(this.stop(),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e))),this.fire(new t.Event("resize",e)),o&&this.fire(new t.Event("moveend",e)),this}getPixelRatio(){return this._pixelRatio}setPixelRatio(t){const[e,i]=this._containerDimensions();this._pixelRatio=t,this._resizeCanvas(e,i,t),this.painter.resize(e,i,t)}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t&&this.setPitch(t),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.renderWorldCopies=t,this._update()}project(e){return this.transform.locationPoint(t.LngLat.convert(e),this.style&&this.style.terrain)}unproject(e){return this.transform.pointLocation(t.pointGeometry.convert(e),this.style&&this.style.terrain)}isMoving(){return this._moving||this.handlers.isMoving()}isZooming(){return this._zooming||this.handlers.isZooming()}isRotating(){return this._rotating||this.handlers.isRotating()}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let r=!1;const n=n=>{const o=this.getLayer(e)?this.queryRenderedFeatures(n.point,{layers:[e]}):[];o.length?r||(r=!0,i.call(this,new Ar(t,this,n.originalEvent,{features:o}))):r=!1};return{layer:e,listener:i,delegates:{mousemove:n,mouseout:()=>{r=!1}}}}if("mouseleave"===t||"mouseout"===t){let r=!1;const n=n=>{(this.getLayer(e)?this.queryRenderedFeatures(n.point,{layers:[e]}):[]).length?r=!0:r&&(r=!1,i.call(this,new Ar(t,this,n.originalEvent)))},o=e=>{r&&(r=!1,i.call(this,new Ar(t,this,e.originalEvent)))};return{layer:e,listener:i,delegates:{mousemove:n,mouseout:o}}}{const r=t=>{const r=this.getLayer(e)?this.queryRenderedFeatures(t.point,{layers:[e]}):[];r.length&&(t.features=r,i.call(this,t),delete t.features)};return{layer:e,listener:i,delegates:{[t]:r}}}}on(t,e,i){if(void 0===i)return super.on(t,e);const r=this._createDelegatedListener(t,e,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(r);for(const t in r.delegates)this.on(t,r.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);const r=this._createDelegatedListener(t,e,i);for(const t in r.delegates)this.once(t,r.delegates[t]);return this}off(t,e,i){return void 0===i?super.off(t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&(r=>{const n=this._delegatedListeners[t];for(let t=0;t{e?this.fire(new t.ErrorEvent(e)):r&&this._updateDiff(r,i)}))}else"object"==typeof e&&this._updateDiff(e,i)}_updateDiff(e,i){try{this.style.setState(e)&&this._update(!0)}catch(r){t.warnOnce(`Unable to perform style diff: ${r.message||r.error||r}. Rebuilding the style from scratch.`),this._updateStyle(e,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.ErrorEvent(new Error(`There is no source with ID '${e}'`)))}setTerrain(t){return this.style.setTerrain(t),this}getTerrain(){return this.style.terrain&&this.style.terrain.options}areTilesLoaded(){const t=this.style&&this.style.sourceCaches;for(const e in t){const i=t[e]._tiles;for(const t in i){const e=i[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}}return!0}addSourceType(t,e,i){return this._lazyInitEmptyStyle(),this.style.addSourceType(t,e,i)}removeSource(t){return this.style.removeSource(t),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(e,i,{pixelRatio:r=1,sdf:n=!1,stretchX:o,stretchY:s,content:a}={}){if(this._lazyInitEmptyStyle(),i instanceof HTMLImageElement||t.isImageBitmap(i)){const{width:l,height:c,data:u}=t.exported.getImageData(i);this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},u),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,version:0})}else{if(void 0===i.width||void 0===i.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:l,height:c,data:u}=i,h=i;this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},new Uint8Array(u)),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,version:0,userImage:h}),h.onAdd&&h.onAdd(this,e)}}}updateImage(e,i){const r=this.style.getImage(e);if(!r)return this.fire(new t.ErrorEvent(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const n=i instanceof HTMLImageElement||t.isImageBitmap(i)?t.exported.getImageData(i):i,{width:o,height:s,data:a}=n;if(void 0===o||void 0===s)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(o!==r.data.width||s!==r.data.height)return this.fire(new t.ErrorEvent(new Error("The width and height of the updated image must be that same as the previous version of the image")));const l=!(i instanceof HTMLImageElement||t.isImageBitmap(i));r.data.replace(a,l),this.style.updateImage(e,r)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(e,i){t.getImage(this._requestManager.transformRequest(e,t.ResourceType.Image),i)}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,r={}){return this.style.setPaintProperty(t,e,i,r),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,r={}){return this.style.setLayoutProperty(t,e,i,r),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setFeatureState(t,e){return this.style.setFeatureState(t,e),this._update()}removeFeatureState(t,e){return this.style.removeFeatureState(t,e),this._update()}getFeatureState(t){return this.style.getFeatureState(t)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]}_setupContainer(){const t=this._container;t.classList.add("maplibregl-map","mapboxgl-map");const e=this._canvasContainer=o.create("div","maplibregl-canvas-container mapboxgl-canvas-container",t);this._interactive&&e.classList.add("maplibregl-interactive","mapboxgl-interactive"),this._canvas=o.create("canvas","maplibregl-canvas mapboxgl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region");const i=this._containerDimensions();this._resizeCanvas(i[0],i[1],this.getPixelRatio());const r=this._controlContainer=o.create("div","maplibregl-control-container mapboxgl-control-container",t),n=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{n[t]=o.create("div",`maplibregl-ctrl-${t} mapboxgl-ctrl-${t}`,r)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_setupCooperativeGestures(){const t=this._container;this._metaPress=!1,this._cooperativeGesturesScreen=o.create("div","maplibregl-cooperative-gesture-screen",t);let e="Control",i="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.windowsHelpText?this._cooperativeGestures.windowsHelpText:"Use Ctrl + scroll to zoom the map";0===navigator.platform.indexOf("Mac")&&(i="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.macHelpText?this._cooperativeGestures.macHelpText:"Use ⌘ + scroll to zoom the map",e="Meta"),this._cooperativeGesturesScreen.innerHTML=`\n
${i}
\n
${"boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.mobileHelpText?this._cooperativeGestures.mobileHelpText:"Use two fingers to move the map"}
\n `,document.addEventListener("keydown",(t=>{t.key===e&&(this._metaPress=!0)})),document.addEventListener("keyup",(t=>{t.key===e&&(this._metaPress=!1)})),this._canvasContainer.addEventListener("wheel",(t=>{this._onCooperativeGesture(t,this._metaPress,1)}),!1),this._canvasContainer.classList.remove("mapboxgl-touch-drag-pan","maplibregl-touch-drag-pan")}_resizeCanvas(t,e,i){this._canvas.width=i*t,this._canvas.height=i*e,this._canvas.style.width=`${t}px`,this._canvas.style.height=`${e}px`}_setupPainter(){const i=t.extend({},e.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),r=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);r?(this.painter=new Yi(r,this.transform),t.exported$1.testSupport(r)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))}_contextLost(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))}_contextRestored(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))}_onMapScroll(t){if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}_onCooperativeGesture(t,e,i){return!e&&i<2&&(this._cooperativeGesturesScreen.classList.add("maplibregl-show"),setTimeout((()=>{this._cooperativeGesturesScreen.classList.remove("maplibregl-show")}),100)),!1}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(t){return this._update(),this._renderTaskQueue.add(t)}_cancelRenderFrame(t){this._renderTaskQueue.remove(t)}_render(e){let i,r=0;const n=this.painter.context.extTimerQuery;if(this.listens("gpu-timing-frame")&&(i=n.createQueryEXT(),n.beginQueryEXT(n.TIME_ELAPSED_EXT,i),r=t.exported.now()),this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let o=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=t.exported.now();this.style.zoomHistory.update(e,i);const r=new t.EvaluationParameters(e,{now:i,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),n=r.crossFadingFactor();1===n&&n===this._crossFadingFactor||(o=!0,this._crossFadingFactor=n),this.style.update(r)}if(this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.style.terrain&&this.style.terrain.sourceCache.update(this.transform,this.style.terrain),this.transform.updateElevation(this.style.terrain),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:this._fadeDuration,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer")}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.PerformanceUtils.mark(t.PerformanceMarkers.load),this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||o)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this.listens("gpu-timing-frame")){const e=t.exported.now()-r;n.endQueryEXT(n.TIME_ELAPSED_EXT,i),setTimeout((()=>{const r=n.getQueryObjectEXT(i,n.QUERY_RESULT_EXT)/1e6;n.deleteQueryEXT(i),this.fire(new t.Event("gpu-timing-frame",{cpuTime:e,gpuTime:r}))}),50)}if(this.listens("gpu-timing-layer")){const e=this.painter.collectGpuTimers();setTimeout((()=>{const i=this.painter.queryGpuTimers(e);this.fire(new t.Event("gpu-timing-layer",{layerTimes:i}))}),50)}const s=this._sourcesDirty||this._styleDirty||this._placementDirty;return s||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.Event("idle")),!this._loaded||this._fullyLoaded||s||(this._fullyLoaded=!0,t.PerformanceUtils.mark(t.PerformanceMarkers.fullLoad)),this}redraw(){return this.style&&(this._frame&&(this._frame.cancel(),this._frame=null),this._render(0)),this}remove(){this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&(removeEventListener("resize",this._onWindowResize,!1),removeEventListener("orientationchange",this._onWindowResize,!1),removeEventListener("online",this._onWindowOnline,!1));const e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),o.remove(this._canvasContainer),o.remove(this._controlContainer),this._cooperativeGestures&&o.remove(this._cooperativeGesturesScreen),this._container.classList.remove("maplibregl-map","mapboxgl-map"),t.PerformanceUtils.clearMetrics(),this._removed=!0,this.fire(new t.Event("remove"))}triggerRepaint(){this.style&&!this._frame&&(this._frame=t.exported.frame((e=>{t.PerformanceUtils.frame(e),this._frame=null,this._render(e)})))}_onWindowOnline(){this._update()}_onWindowResize(t){this._trackResize&&this.resize({originalEvent:t})._update()}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())}get showPadding(){return!!this._showPadding}set showPadding(t){this._showPadding!==t&&(this._showPadding=t,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())}get repaint(){return!!this._repaint}set repaint(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(t){this._vertices=t,this._update()}_setCacheLimits(e,i){t.setCacheLimits(e,i)}get version(){return"2.4.0"}},NavigationControl:class{constructor(e){this.options=t.extend({},on,e),this._container=o.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(t.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in mapboxgl-ctrl-zoom-in",(t=>this._map.zoomIn({},{originalEvent:t}))),o.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out mapboxgl-ctrl-zoom-out",(t=>this._map.zoomOut({},{originalEvent:t}))),o.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("maplibregl-ctrl-compass mapboxgl-ctrl-compass",(t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t})})),this._compassIcon=o.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}_updateZoomButtons(){const t=this._map.getZoom(),e=t===this._map.getMaxZoom(),i=t===this._map.getMinZoom();this._zoomInButton.disabled=e,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",e.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString())}_rotateCompassArrow(){const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitch*(Math.PI/180)),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle*(180/Math.PI)}deg)`:`rotate(${this._map.transform.angle*(180/Math.PI)}deg)`;this._compassIcon.style.transform=t}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new sn(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){o.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(t,e){const i=o.create("button",t,this._container);return i.type="button",i.addEventListener("click",e),i}_setButtonTitle(t,e){const i=this._map._getUIString(`NavigationControl.${e}`);t.title=i,t.setAttribute("aria-label",i)}},GeolocateControl:class extends t.Evented{constructor(e){super(),this.options=t.extend({},hn,e),t.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker"],this)}onAdd(t){var e;return this._map=t,this._container=o.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),e=this._setupUI,void 0!==An?e(An):void 0!==window.navigator.permissions?window.navigator.permissions.query({name:"geolocation"}).then((t=>{An="denied"!==t.state,e(An)})):(An=!!window.navigator.geolocation,e(An)),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),o.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,dn=0,pn=!1}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitudee.getEast()||i.latitudee.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_onSuccess(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.Event("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale","mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()}}_updateCamera(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,n=this._map.getBearing(),o=t.extend({bearing:n},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(r),o,{geolocateSource:!0})}_updateMarker(e){if(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const t=this._map._container.clientHeight/2,e=this._map.unproject([0,t]),i=this._map.unproject([1,t]),r=e.distanceTo(i),n=Math.ceil(2*this._accuracy/r);this._circleElement.style.width=`${n}px`,this._circleElement.style.height=`${n}px`}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_onError(e){if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&pn)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale","mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(e){if(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=o.create("button","maplibregl-ctrl-geolocate mapboxgl-ctrl-geolocate",this._container),o.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===e){t.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=o.create("div","maplibregl-user-location-dot mapboxgl-user-location-dot"),this._userLocationDotMarker=new un(this._dotElement),this._circleElement=o.create("div","maplibregl-user-location-accuracy-circle mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new un({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this.fire(new t.Event("trackuserlocationend")))}))}trigger(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":dn--,pn=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let t;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),dn++,dn>1?(t={maximumAge:6e5,timeout:0},pn=!0):(t=this.options.positionOptions,pn=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,t)}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:Jr,LogoControl:tn,ScaleControl:class{constructor(e){this.options=t.extend({},fn,e),t.bindAll(["_onMove","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_onMove(){mn(this._map,this._container,this.options)}onAdd(t){return this._map=t,this._container=o.create("div","maplibregl-ctrl maplibregl-ctrl-scale mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){o.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}setUnit(t){this.options.unit=t,mn(this._map,this._container,this.options)}},FullscreenControl:class{constructor(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange")}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=o.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){o.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!!(document.fullscreenEnabled||document.mozFullScreenEnabled||document.msFullscreenEnabled||document.webkitFullscreenEnabled)}_setupUI(){const t=this._fullscreenButton=o.create("button","maplibregl-ctrl-fullscreen mapboxgl-ctrl-fullscreen",this._controlContainer);o.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle())}_onClickFullscreen(){this._isFullscreen()?window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen&&window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},TerrainControl:class{constructor(e){this.options=e,t.bindAll(["_toggleTerrain","_updateTerrainIcon"],this)}onAdd(t){return 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Dn({key:t.key,value:t.value,valueSpec:e,style:t.style,styleSpec:t.styleSpec})}}});return"identity"===i&&a&&u.push(new en(t.key,t.value,'missing required property "property"')),"identity"===i||t.value.stops||u.push(new en(t.key,t.value,'missing required property "stops"')),"exponential"===i&&t.valueSpec.expression&&!Dr(t.valueSpec)&&u.push(new en(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(l&&!zr(t.valueSpec)?u.push(new en(t.key,t.value,"property functions not supported")):a&&!Ur(t.valueSpec)&&u.push(new en(t.key,t.value,"zoom functions not supported"))),"categorical"!==i&&!c||void 0!==t.value.property||u.push(new en(t.key,t.value,'"property" property is required')),u;function h(t){let i=[];const r=t.value,a=t.key;if("array"!==Rr(r))return[new en(a,r,`array expected, ${Rr(r)} found`)];if(2!==r.length)return[new en(a,r,`array length 2 expected, length ${r.length} found`)];if(c){if("object"!==Rr(r[0]))return[new en(a,r,`object expected, ${Rr(r[0])} 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Output values must be contained as literals within the expression.`)];if("property"===t.expressionContext&&"layout"===t.propertyType&&!xi(i))return[new en(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext)return ln(i,t);if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!bi(i,["zoom","feature-state"]))return[new en(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!vi(i))return[new en(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function ln(t,e){const i=new Set(["zoom","feature-state","pitch","distance-from-center"]);if(e.valueSpec&&e.valueSpec.expression)for(const t of e.valueSpec.expression.parameters)i.delete(t);if(0===i.size)return[];const r=[];return t instanceof ti&&i.has(t.name)?[new en(e.key,e.value,`["${t.name}"] expression is not supported in a filter for a ${e.object.type} layer with id: ${e.object.id}`)]:(t.eachChild((t=>{r.push(...ln(t,e))})),r)}function cn(t){const e=t.key,i=t.value,r=t.valueSpec,n=[];return Array.isArray(r.values)?-1===r.values.indexOf(ie(i))&&n.push(new en(e,i,`expected one of [${r.values.join(", ")}], ${JSON.stringify(i)} found`)):-1===Object.keys(r.values).indexOf(ie(i))&&n.push(new en(e,i,`expected one of [${Object.keys(r.values).join(", ")}], ${JSON.stringify(i)} found`)),n}function un(t){if(!0===t||!1===t)return!0;if(!Array.isArray(t)||0===t.length)return!1;switch(t[0]){case"has":return t.length>=2&&"$id"!==t[1]&&"$type"!==t[1];case"in":return t.length>=3&&("string"!=typeof t[1]||Array.isArray(t[2]));case"!in":case"!has":case"none":return!1;case"==":case"!=":case">":case">=":case"<":case"<=":return 3!==t.length||Array.isArray(t[1])||Array.isArray(t[2]);case"any":case"all":for(const e of t.slice(1))if(!un(e)&&"boolean"!=typeof e)return!1;return!0;default:return!0}}function hn(t,e="fill"){if(null==t)return{filter:()=>!0,needGeometry:!1,needFeature:!1};un(t)||(t=_n(t));const i=t;let r=!0;try{r=function(t){if(!pn(t))return t;let e=re(t);return dn(e),e=An(e),e}(i)}catch(t){console.warn(`Failed to extract static filter. 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xn(t){switch(t){case"$type":return!0;case"$id":return["filter-has-id"];default:return["filter-has",t]}}function bn(t){return["!",t]}function wn(t){return un(re(t.value))?an(ee({},t,{expressionContext:"filter",valueSpec:t.styleSpec[`filter_${t.layerType||"fill"}`]})):Bn(t)}function Bn(t){const e=t.value,i=t.key;if("array"!==Rr(e))return[new en(i,e,`array expected, ${Rr(e)} found`)];const r=t.styleSpec;let n,o=[];if(e.length<1)return[new en(i,e,"filter array must have at least 1 element")];switch(o=o.concat(cn({key:`${i}[0]`,value:e[0],valueSpec:r.filter_operator,style:t.style,styleSpec:t.styleSpec})),ie(e[0])){case"<":case"<=":case">":case">=":e.length>=2&&"$type"===ie(e[1])&&o.push(new en(i,e,`"$type" cannot be use with operator "${e[0]}"`));case"==":case"!=":3!==e.length&&o.push(new en(i,e,`filter array for operator "${e[0]}" must have 3 elements`));case"in":case"!in":e.length>=2&&(n=Rr(e[1]),"string"!==n&&o.push(new en(`${i}[1]`,e[1],`string expected, ${n} found`)));for(let s=2;s{t in i&&e.push(new en(r,i[t],`"${t}" is prohibited for ref layers`))})),n.layers.forEach((e=>{ie(e.id)===a&&(t=e)})),t?t.ref?e.push(new en(r,i.ref,"ref cannot reference another ref layer")):s=ie(t.type):"string"==typeof a&&e.push(new en(r,i.ref,`ref layer "${a}" not found`))}else if("background"!==s&&"sky"!==s)if(i.source){const t=n.sources&&n.sources[i.source],o=t&&ie(t.type);t?"vector"===o&&"raster"===s?e.push(new en(r,i.source,`layer "${i.id}" requires a raster source`)):"raster"===o&&"raster"!==s?e.push(new en(r,i.source,`layer "${i.id}" requires a vector source`)):"vector"!==o||i["source-layer"]?"raster-dem"===o&&"hillshade"!==s?e.push(new en(r,i.source,"raster-dem source can only be used with layer type 'hillshade'.")):"line"!==s||!i.paint||!i.paint["line-gradient"]&&!i.paint["line-trim-offset"]||"geojson"===o&&t.lineMetrics||e.push(new en(r,i,`layer "${i.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` enabled.`)):e.push(new en(r,i,`layer 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e)i.push(...In({key:`${t}.${r}`,value:e[r]}));return i}}};function kn(t){const e=t.value,i=t.key,r=t.styleSpec,n=t.style;if(!e.type)return[new en(i,e,'"type" is required')];const o=ie(e.type);let s;switch(o){case"vector":case"raster":case"raster-dem":return s=rn({key:i,value:e,valueSpec:r[`source_${o.replace("-","_")}`],style:t.style,styleSpec:r,objectElementValidators:Mn}),s;case"geojson":if(s=rn({key:i,value:e,valueSpec:r.source_geojson,style:n,styleSpec:r,objectElementValidators:Mn}),e.cluster)for(const t in e.clusterProperties){const[r,n]=e.clusterProperties[t],o="string"==typeof r?[r,["accumulated"],["get",t]]:r;s.push(...an({key:`${i}.${t}.map`,value:n,expressionContext:"cluster-map"})),s.push(...an({key:`${i}.${t}.reduce`,value:o,expressionContext:"cluster-reduce"}))}return s;case"video":return rn({key:i,value:e,valueSpec:r.source_video,style:n,styleSpec:r});case"image":return rn({key:i,value:e,valueSpec:r.source_image,style:n,styleSpec:r});case"canvas":return[new en(i,null,"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.","source.canvas")];default:return cn({key:`${i}.type`,value:e.type,valueSpec:{values:Fn(r)},style:n,styleSpec:r})}}function Fn(t){return t.source.reduce(((e,i)=>{const r=t[i];return"enum"===r.type.type&&(e=e.concat(Object.keys(r.type.values))),e}),[])}function Pn(t){const e=t.value,i=t.styleSpec,r=i.light,n=t.style;let o=[];const s=Rr(e);if(void 0===e)return o;if("object"!==s)return o=o.concat([new en("light",e,`object expected, ${s} found`)]),o;for(const t in e){const s=t.match(/^(.*)-transition$/);o=o.concat(s&&r[s[1]]&&r[s[1]].transition?Dn({key:t,value:e[t],valueSpec:i.transition,style:n,styleSpec:i}):r[t]?Dn({key:t,value:e[t],valueSpec:r[t],style:n,styleSpec:i}):[new en(t,e[t],`unknown property "${t}"`)])}return o}function Ln(t){const e=t.value,i=t.key,r=t.style,n=t.styleSpec,o=n.terrain;let s=[];const a=Rr(e);if(void 0===e)return s;if("object"!==a)return s=s.concat([new 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t=this.cells,e=Gn+this.cells.length+1+1,i=0,r=0;r=0||(n[e]=Yn(t[e],i)));t instanceof Error&&(n.message=t.message)}if(n.$name)throw new Error("$name property is reserved for worker serialization logic.");return"Object"!==r&&(n.$name=r),n}throw new Error("can't serialize object of type "+typeof t)}function Jn(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||Wn(t)||Xn(t)||ArrayBuffer.isView(t)||t instanceof e.ImageData)return t;if(Array.isArray(t))return t.map(Jn);if("object"==typeof t){const e=t.$name||"Object",{klass:i}=Kn[e];if(!i)throw new Error(`can't deserialize unregistered class ${e}`);if(i.deserialize)return i.deserialize(t);const r=Object.create(i.prototype);for(const e of Object.keys(t))"$name"!==e&&(r[e]=Jn(t[e]));return r}throw new Error("can't deserialize object of type "+typeof t)}const to={"Latin-1 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Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Bopomofo:t=>t>=12544&&t<=12591,"Hangul Compatibility Jamo":t=>t>=12592&&t<=12687,Kanbun:t=>t>=12688&&t<=12703,"Bopomofo Extended":t=>t>=12704&&t<=12735,"CJK Strokes":t=>t>=12736&&t<=12783,"Katakana Phonetic Extensions":t=>t>=12784&&t<=12799,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"CJK Unified Ideographs Extension A":t=>t>=13312&&t<=19903,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Yi Syllables":t=>t>=40960&&t<=42127,"Yi Radicals":t=>t>=42128&&t<=42191,"Hangul Jamo Extended-A":t=>t>=43360&&t<=43391,"Hangul Syllables":t=>t>=44032&&t<=55215,"Hangul Jamo Extended-B":t=>t>=55216&&t<=55295,"Private Use Area":t=>t>=57344&&t<=63743,"CJK Compatibility Ideographs":t=>t>=63744&&t<=64255,"Arabic Presentation Forms-A":t=>t>=64336&&t<=65023,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Arabic Presentation Forms-B":t=>t>=65136&&t<=65279,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function eo(t){for(const e of t)if(no(e.charCodeAt(0)))return!0;return!1}function io(t){for(const e of t)if(!ro(e.charCodeAt(0)))return!1;return!0}function ro(t){return!(to.Arabic(t)||to["Arabic Supplement"](t)||to["Arabic Extended-A"](t)||to["Arabic Presentation Forms-A"](t)||to["Arabic Presentation Forms-B"](t))}function no(t){return!(746!==t&&747!==t&&(t<4352||!(to["Bopomofo Extended"](t)||to.Bopomofo(t)||to["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||to["CJK Compatibility Ideographs"](t)||to["CJK Compatibility"](t)||to["CJK Radicals Supplement"](t)||to["CJK Strokes"](t)||!(!to["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||to["CJK Unified Ideographs Extension A"](t)||to["CJK Unified Ideographs"](t)||to["Enclosed CJK Letters and Months"](t)||to["Hangul Compatibility Jamo"](t)||to["Hangul Jamo Extended-A"](t)||to["Hangul Jamo Extended-B"](t)||to["Hangul Jamo"](t)||to["Hangul Syllables"](t)||to.Hiragana(t)||to["Ideographic Description Characters"](t)||to.Kanbun(t)||to["Kangxi Radicals"](t)||to["Katakana Phonetic Extensions"](t)||to.Katakana(t)&&12540!==t||!(!to["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!to["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||to["Unified Canadian Aboriginal Syllabics"](t)||to["Unified Canadian Aboriginal Syllabics Extended"](t)||to["Vertical Forms"](t)||to["Yijing Hexagram Symbols"](t)||to["Yi Syllables"](t)||to["Yi Radicals"](t))))}function oo(t){return!(no(t)||function(t){return!!(to["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||to["General 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Presentation Forms-A"](t)||to["Arabic Presentation Forms-B"](t)}function ao(t,e){return!(!e&&so(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||to.Khmer(t))}function lo(t){for(const e of t)if(so(e.charCodeAt(0)))return!0;return!1}const co="deferred",uo="loading",ho="loaded";let Ao=null,po="unavailable",fo=null;const mo=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(po="error"),Ao&&Ao(t)};function go(){_o.fire(new Xt("pluginStateChange",{pluginStatus:po,pluginURL:fo}))}const _o=new Jt,yo=function(){return po},vo=function(){if(po!==co||!fo)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");po=uo,go(),fo&&At({url:fo},(t=>{t?mo(t):(po=ho,go())}))},xo={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>po===ho||null!=xo.applyArabicShaping,isLoading:()=>po===uo,setState(t){po=t.pluginStatus,fo=t.pluginURL},isParsed:()=>null!=xo.applyArabicShaping&&null!=xo.processBidirectionalText&&null!=xo.processStyledBidirectionalText,getPluginURL:()=>fo};class bo{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.transition=e.transition,this.pitch=e.pitch):(this.now=0,this.fadeDuration=0,this.transition={},this.pitch=0)}isSupportedScript(t){return function(t,e){for(const i of t)if(!ao(i.charCodeAt(0),e))return!1;return!0}(t,xo.isLoaded())}}class wo{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(Or(t))return new Jr(t,e);if(Kr(t)){const i=Yr(t,e);if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return i.value}{let i=t;return"string"==typeof t&&"color"===e.type&&(i=ke.parse(t)),{kind:"constant",evaluate:()=>i}}}(void 0===e?t.specification.default:e,t.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,i){return this.property.possiblyEvaluate(this,t,e,i)}}class Bo{constructor(t){this.property=t,this.value=new wo(t,void 0)}transitioned(t,e){return new Eo(this.property,this.value,e,F({},t.transition,this.transition),t.now)}untransitioned(){return new Eo(this.property,this.value,null,{},0)}}class To{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)}getValue(t){return j(this._values[t].value.value)}setValue(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Bo(this._values[t].property)),this._values[t].value=new wo(this._values[t].property,null===e?void 0:j(e))}getTransition(t){return j(this._values[t].transition)}setTransition(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Bo(this._values[t].property)),this._values[t].transition=j(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i);const r=this.getTransition(e);void 0!==r&&(t[`${e}-transition`]=r)}return t}transitioned(t,e){const i=new Co(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].transitioned(t,e._values[r]);return i}untransitioned(){const t=new Co(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Eo{constructor(t,e,i,r,n){const o=r.delay||0,s=r.duration||0;n=n||0,this.property=t,this.value=e,this.begin=n+o,this.end=this.begin+s,t.specification.transition&&(r.delay||r.duration)&&(this.prior=i)}possiblyEvaluate(t,e,i){const r=t.now||0,n=this.value.possiblyEvaluate(t,e,i),o=this.prior;if(o){if(r>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(rthis.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}destroy(){this.int8=this.uint8=this.int16=this.uint16=this.int32=this.uint32=this.float32=null,this.arrayBuffer=null}}function Oo(t,e=1){let i=0,r=0;return{members:t.map((t=>{const n=Uo[t.type].BYTES_PER_ELEMENT,o=i=Qo(i,Math.max(e,n)),s=t.components||1;return r=Math.max(r,n),i+=n*s,{name:t.name,type:t.type,components:s,offset:o}})),size:Qo(i,Math.max(r,e)),alignment:e}}function Qo(t,e){return Math.ceil(t/e)*e}class No extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.int16[r+0]=e,this.int16[r+1]=i,t}}No.prototype.bytesPerElement=4,qn(No,"StructArrayLayout2i4");class jo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.int16[n+0]=e,this.int16[n+1]=i,this.int16[n+2]=r,t}}jo.prototype.bytesPerElement=6,qn(jo,"StructArrayLayout3i6");class Vo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=4*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=n,t}}Vo.prototype.bytesPerElement=8,qn(Vo,"StructArrayLayout4i8");class Ho extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,n,o,s)}emplace(t,e,i,r,n,o,s,a){const l=6*t,c=12*t,u=3*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.uint8[c+4]=r,this.uint8[c+5]=n,this.uint8[c+6]=o,this.uint8[c+7]=s,this.float32[u+2]=a,t}}Ho.prototype.bytesPerElement=12,qn(Ho,"StructArrayLayout2i4ub1f12");class Go extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=4*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=r,this.float32[o+3]=n,t}}Go.prototype.bytesPerElement=16,qn(Go,"StructArrayLayout4f16");class Zo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n)}emplace(t,e,i,r,n,o){const s=6*t,a=3*t;return this.uint16[s+0]=e,this.uint16[s+1]=i,this.uint16[s+2]=r,this.uint16[s+3]=n,this.float32[a+2]=o,t}}Zo.prototype.bytesPerElement=12,qn(Zo,"StructArrayLayout4ui1f12");class $o extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=4*t;return this.uint16[o+0]=e,this.uint16[o+1]=i,this.uint16[o+2]=r,this.uint16[o+3]=n,t}}$o.prototype.bytesPerElement=8,qn($o,"StructArrayLayout4ui8");class Ko extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n,o)}emplace(t,e,i,r,n,o,s){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+5]=s,t}}Ko.prototype.bytesPerElement=12,qn(Ko,"StructArrayLayout6i12");class qo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h){const A=this.length;return this.resize(A+1),this.emplace(A,t,e,i,r,n,o,s,a,l,c,u,h)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A){const d=12*t;return this.int16[d+0]=e,this.int16[d+1]=i,this.int16[d+2]=r,this.int16[d+3]=n,this.uint16[d+4]=o,this.uint16[d+5]=s,this.uint16[d+6]=a,this.uint16[d+7]=l,this.int16[d+8]=c,this.int16[d+9]=u,this.int16[d+10]=h,this.int16[d+11]=A,t}}qo.prototype.bytesPerElement=24,qn(qo,"StructArrayLayout4i4ui4i24");class Wo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n,o)}emplace(t,e,i,r,n,o,s){const a=10*t,l=5*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.float32[l+2]=n,this.float32[l+3]=o,this.float32[l+4]=s,t}}Wo.prototype.bytesPerElement=20,qn(Wo,"StructArrayLayout3i3f20");class Xo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}Xo.prototype.bytesPerElement=4,qn(Xo,"StructArrayLayout1ul4");class Yo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h,A){const d=this.length;return this.resize(d+1),this.emplace(d,t,e,i,r,n,o,s,a,l,c,u,h,A)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A,d){const p=20*t,f=10*t;return this.int16[p+0]=e,this.int16[p+1]=i,this.int16[p+2]=r,this.int16[p+3]=n,this.int16[p+4]=o,this.float32[f+3]=s,this.float32[f+4]=a,this.float32[f+5]=l,this.float32[f+6]=c,this.int16[p+14]=u,this.uint32[f+8]=h,this.uint16[p+18]=A,this.uint16[p+19]=d,t}}Yo.prototype.bytesPerElement=40,qn(Yo,"StructArrayLayout5i4f1i1ul2ui40");class Jo extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,n,o,s)}emplace(t,e,i,r,n,o,s,a){const l=8*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.int16[l+2]=r,this.int16[l+4]=n,this.int16[l+5]=o,this.int16[l+6]=s,this.int16[l+7]=a,t}}Jo.prototype.bytesPerElement=16,qn(Jo,"StructArrayLayout3i2i2i16");class ts extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n)}emplace(t,e,i,r,n,o){const s=4*t,a=8*t;return this.float32[s+0]=e,this.float32[s+1]=i,this.float32[s+2]=r,this.int16[a+6]=n,this.int16[a+7]=o,t}}ts.prototype.bytesPerElement=16,qn(ts,"StructArrayLayout2f1f2i16");class es extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=12*t,s=3*t;return this.uint8[o+0]=e,this.uint8[o+1]=i,this.float32[s+1]=r,this.float32[s+2]=n,t}}es.prototype.bytesPerElement=12,qn(es,"StructArrayLayout2ub2f12");class is extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.float32[n+0]=e,this.float32[n+1]=i,this.float32[n+2]=r,t}}is.prototype.bytesPerElement=12,qn(is,"StructArrayLayout3f12");class rs extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,this.uint16[n+2]=r,t}}rs.prototype.bytesPerElement=6,qn(rs,"StructArrayLayout3ui6");class ns extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v){const x=this.length;return this.resize(x+1),this.emplace(x,t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x){const b=30*t,w=15*t,B=60*t;return this.int16[b+0]=e,this.int16[b+1]=i,this.int16[b+2]=r,this.float32[w+2]=n,this.float32[w+3]=o,this.uint16[b+8]=s,this.uint16[b+9]=a,this.uint32[w+5]=l,this.uint32[w+6]=c,this.uint32[w+7]=u,this.uint16[b+16]=h,this.uint16[b+17]=A,this.uint16[b+18]=d,this.float32[w+10]=p,this.float32[w+11]=f,this.uint8[B+48]=m,this.uint8[B+49]=g,this.uint8[B+50]=_,this.uint32[w+13]=y,this.int16[b+28]=v,this.uint8[B+58]=x,t}}ns.prototype.bytesPerElement=60,qn(ns,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class os extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B,T,E,C,S,I){const M=this.length;return this.resize(M+1),this.emplace(M,t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B,T,E,C,S,I)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B,T,E,C,S,I,M){const k=38*t,F=19*t;return this.int16[k+0]=e,this.int16[k+1]=i,this.int16[k+2]=r,this.float32[F+2]=n,this.float32[F+3]=o,this.int16[k+8]=s,this.int16[k+9]=a,this.int16[k+10]=l,this.int16[k+11]=c,this.int16[k+12]=u,this.int16[k+13]=h,this.uint16[k+14]=A,this.uint16[k+15]=d,this.uint16[k+16]=p,this.uint16[k+17]=f,this.uint16[k+18]=m,this.uint16[k+19]=g,this.uint16[k+20]=_,this.uint16[k+21]=y,this.uint16[k+22]=v,this.uint16[k+23]=x,this.uint16[k+24]=b,this.uint16[k+25]=w,this.uint16[k+26]=B,this.uint16[k+27]=T,this.uint16[k+28]=E,this.uint32[F+15]=C,this.float32[F+16]=S,this.float32[F+17]=I,this.float32[F+18]=M,t}}os.prototype.bytesPerElement=76,qn(os,"StructArrayLayout3i2f6i15ui1ul3f76");class ss extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}ss.prototype.bytesPerElement=4,qn(ss,"StructArrayLayout1f4");class as extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n)}emplace(t,e,i,r,n,o){const s=5*t;return this.float32[s+0]=e,this.float32[s+1]=i,this.float32[s+2]=r,this.float32[s+3]=n,this.float32[s+4]=o,t}}as.prototype.bytesPerElement=20,qn(as,"StructArrayLayout5f20");class ls extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=6*t;return this.uint32[3*t+0]=e,this.uint16[o+2]=i,this.uint16[o+3]=r,this.uint16[o+4]=n,t}}ls.prototype.bytesPerElement=12,qn(ls,"StructArrayLayout1ul3ui12");class cs extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,t}}cs.prototype.bytesPerElement=4,qn(cs,"StructArrayLayout2ui4");class us extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}us.prototype.bytesPerElement=2,qn(us,"StructArrayLayout1ui2");class hs extends Ro{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.float32[r+0]=e,this.float32[r+1]=i,t}}hs.prototype.bytesPerElement=8,qn(hs,"StructArrayLayout2f8");class As extends Do{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.int16[this._pos2+3]}get tileAnchorY(){return this._structArray.int16[this._pos2+4]}get x1(){return this._structArray.float32[this._pos4+3]}get y1(){return this._structArray.float32[this._pos4+4]}get x2(){return this._structArray.float32[this._pos4+5]}get y2(){return this._structArray.float32[this._pos4+6]}get padding(){return this._structArray.int16[this._pos2+14]}get featureIndex(){return this._structArray.uint32[this._pos4+8]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+18]}get bucketIndex(){return this._structArray.uint16[this._pos2+19]}}As.prototype.size=40;class ds extends Yo{get(t){return new As(this,t)}}qn(ds,"CollisionBoxArray");class ps extends Do{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+8]}get numGlyphs(){return this._structArray.uint16[this._pos2+9]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+5]}get lineStartIndex(){return this._structArray.uint32[this._pos4+6]}get lineLength(){return this._structArray.uint32[this._pos4+7]}get segment(){return this._structArray.uint16[this._pos2+16]}get lowerSize(){return this._structArray.uint16[this._pos2+17]}get upperSize(){return this._structArray.uint16[this._pos2+18]}get lineOffsetX(){return this._structArray.float32[this._pos4+10]}get lineOffsetY(){return this._structArray.float32[this._pos4+11]}get writingMode(){return this._structArray.uint8[this._pos1+48]}get placedOrientation(){return this._structArray.uint8[this._pos1+49]}set placedOrientation(t){this._structArray.uint8[this._pos1+49]=t}get hidden(){return this._structArray.uint8[this._pos1+50]}set hidden(t){this._structArray.uint8[this._pos1+50]=t}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(t){this._structArray.uint32[this._pos4+13]=t}get associatedIconIndex(){return this._structArray.int16[this._pos2+28]}get flipState(){return this._structArray.uint8[this._pos1+58]}set flipState(t){this._structArray.uint8[this._pos1+58]=t}}ps.prototype.size=60;class fs extends ns{get(t){return new ps(this,t)}}qn(fs,"PlacedSymbolArray");class ms extends Do{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+8]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+9]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+10]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+11]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+12]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+13]}get key(){return this._structArray.uint16[this._pos2+14]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+17]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+18]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+19]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+20]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+21]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+22]}get featureIndex(){return this._structArray.uint16[this._pos2+23]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+24]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+25]}get numIconVertices(){return this._structArray.uint16[this._pos2+26]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+27]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+28]}get crossTileID(){return this._structArray.uint32[this._pos4+15]}set crossTileID(t){this._structArray.uint32[this._pos4+15]=t}get textOffset0(){return this._structArray.float32[this._pos4+16]}get textOffset1(){return this._structArray.float32[this._pos4+17]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+18]}}ms.prototype.size=76;class gs extends os{get(t){return new ms(this,t)}}qn(gs,"SymbolInstanceArray");class _s extends ss{getoffsetX(t){return this.float32[1*t+0]}}qn(_s,"GlyphOffsetArray");class ys extends No{getx(t){return this.int16[2*t+0]}gety(t){return this.int16[2*t+1]}}qn(ys,"SymbolLineVertexArray");class vs extends Do{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}vs.prototype.size=12;class xs extends ls{get(t){return new vs(this,t)}}qn(xs,"FeatureIndexArray");class bs extends cs{geta_centroid_pos0(t){return this.uint16[2*t+0]}geta_centroid_pos1(t){return this.uint16[2*t+1]}}qn(bs,"FillExtrusionCentroidArray");const ws=Oo([{name:"a_pattern",components:4,type:"Uint16"},{name:"a_pixel_ratio",components:1,type:"Float32"}]),Bs=Oo([{name:"a_dash",components:4,type:"Uint16"}]);var Ts={exports:{}},Es={exports:{}};Es.exports=function(t,e){var i,r,n,o,s,a,l,c;for(r=t.length-(i=3&t.length),n=e,s=3432918353,a=461845907,c=0;c>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<13|n>>>19))+((5*(n>>>16)&65535)<<16)&4294967295))+((58964+(o>>>16)&65535)<<16);switch(l=0,i){case 3:l^=(255&t.charCodeAt(c+2))<<16;case 2:l^=(255&t.charCodeAt(c+1))<<8;case 1:n^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(c)))*s+(((l>>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295}return n^=t.length,n=2246822507*(65535&(n^=n>>>16))+((2246822507*(n>>>16)&65535)<<16)&4294967295,n=3266489909*(65535&(n^=n>>>13))+((3266489909*(n>>>16)&65535)<<16)&4294967295,(n^=n>>>16)>>>0};var Cs=Es.exports,Ss={exports:{}};Ss.exports=function(t,e){for(var i,r=t.length,n=e^r,o=0;r>=4;)i=1540483477*(65535&(i=255&t.charCodeAt(o)|(255&t.charCodeAt(++o))<<8|(255&t.charCodeAt(++o))<<16|(255&t.charCodeAt(++o))<<24))+((1540483477*(i>>>16)&65535)<<16),n=1540483477*(65535&n)+((1540483477*(n>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),r-=4,++o;switch(r){case 3:n^=(255&t.charCodeAt(o+2))<<16;case 2:n^=(255&t.charCodeAt(o+1))<<8;case 1:n=1540483477*(65535&(n^=255&t.charCodeAt(o)))+((1540483477*(n>>>16)&65535)<<16)}return n=1540483477*(65535&(n^=n>>>13))+((1540483477*(n>>>16)&65535)<<16),(n^=n>>>15)>>>0};var Is=Cs,Ms=Ss.exports;Ts.exports=Is,Ts.exports.murmur3=Is,Ts.exports.murmur2=Ms;var ks=A(Ts.exports);class Fs{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,i,r){this.ids.push(Ps(t)),this.positions.push(e,i,r)}getPositions(t){const e=Ps(t);let i=0,r=this.ids.length-1;for(;i>1;this.ids[t]>=e?r=t:i=t+1}const n=[];for(;this.ids[i]===e;)n.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return n}static serialize(t,e){const i=new Float64Array(t.ids),r=new Uint32Array(t.positions);return Ls(i,r,0,i.length-1),e&&e.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(t){const e=new Fs;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function Ps(t){const e=+t;return!isNaN(e)&&Number.MIN_SAFE_INTEGER<=e&&e<=Number.MAX_SAFE_INTEGER?e:ks(String(t))}function Ls(t,e,i,r){for(;i>1];let o=i-1,s=r+1;for(;;){do{o++}while(t[o]n);if(o>=s)break;zs(t,o,s),zs(e,3*o,3*s),zs(e,3*o+1,3*s+1),zs(e,3*o+2,3*s+2)}s-i`u_${t}`)),this.type=i}setUniform(t,e,i,r,n){e.set(t,n,r.constantOr(this.value))}getBinding(t,e){return"color"===this.type?new Os(t):new Ds(t)}}class Gs{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.pattern=null,this.pixelRatio=1}setConstantPatternPositions(t){this.pixelRatio=t.pixelRatio||1,this.pattern=t.tl.concat(t.br)}setUniform(t,e,i,r,n){const o="u_pattern"===n||"u_dash"===n?this.pattern:"u_pixel_ratio"===n?this.pixelRatio:null;o&&e.set(t,n,o)}getBinding(t,e){return"u_pattern"===e||"u_dash"===e?new Rs(t):new Ds(t)}}class Zs{constructor(t,e,i,r){this.expression=t,this.type=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?2:1,offset:0}))),this.paintVertexArray=new r}populatePaintArray(t,e,i,r,n,o){const s=this.paintVertexArray.length,a=this.expression.evaluate(new bo(0),e,{},n,r,o);this.paintVertexArray.resize(t),this._setPaintValue(s,t,a)}updatePaintArray(t,e,i,r,n){const o=this.expression.evaluate({zoom:0},i,r,void 0,n);this._setPaintValue(t,e,o)}_setPaintValue(t,e,i){if("color"===this.type){const r=Vs(i);for(let i=t;i`u_${t}_t`)),this.type=i,this.useIntegerZoom=r,this.zoom=n,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?4:2,offset:0}))),this.paintVertexArray=new o}populatePaintArray(t,e,i,r,n,o){const s=this.expression.evaluate(new bo(this.zoom),e,{},n,r,o),a=this.expression.evaluate(new bo(this.zoom+1),e,{},n,r,o),l=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(l,t,s,a)}updatePaintArray(t,e,i,r,n){const o=this.expression.evaluate({zoom:this.zoom},i,r,void 0,n),s=this.expression.evaluate({zoom:this.zoom+1},i,r,void 0,n);this._setPaintValue(t,e,o,s)}_setPaintValue(t,e,i,r){if("color"===this.type){const n=Vs(i),o=Vs(r);for(let i=t;i!0)){this.binders={},this._buffers=[];const r=[];for(const n in t.paint._values){if(!i(n))continue;const o=t.paint.get(n);if(!(o instanceof Io&&zr(o.property.specification)))continue;const s=Ys(n,t.type),a=o.value,l=o.property.specification.type,c=!!o.property.useIntegerZoom,u="line-dasharray"===n||n.endsWith("pattern"),h="line-dasharray"===n&&"constant"!==t.layout.get("line-cap").value.kind;if("constant"!==a.kind||h)if("source"===a.kind||h||u){const e=ea(n,l,"source");this.binders[n]=u?new Ks(a,s,l,e,t.id):new Zs(a,s,l,e),r.push(`/a_${n}`)}else{const t=ea(n,l,"composite");this.binders[n]=new $s(a,s,l,c,e,t),r.push(`/z_${n}`)}else this.binders[n]=u?new Gs(a.value,s):new Hs(a.value,s,l),r.push(`/u_${n}`)}this.cacheKey=r.sort().join("")}getMaxValue(t){const e=this.binders[t];return e instanceof Zs||e instanceof $s?e.maxValue:0}populatePaintArrays(t,e,i,r,n,o){for(const s in this.binders){const a=this.binders[s];(a instanceof Zs||a instanceof $s||a instanceof Ks)&&a.populatePaintArray(t,e,i,r,n,o)}}setConstantPatternPositions(t){for(const e in this.binders){const i=this.binders[e];i instanceof Gs&&i.setConstantPatternPositions(t)}}updatePaintArrays(t,e,i,r,n,o){let s=!1;for(const a in t){const l=e.getPositions(a);for(const e of l){const l=i.feature(e.index);for(const i in this.binders){const c=this.binders[i];if((c instanceof Zs||c instanceof $s||c instanceof Ks)&&!0===c.expression.isStateDependent){const u=r.paint.get(i);c.expression=u.value,c.updatePaintArray(e.start,e.end,l,t[a],n,o),s=!0}}}}return s}defines(){const t=[];for(const e in this.binders){const i=this.binders[e];(i instanceof Hs||i instanceof Gs)&&t.push(...i.uniformNames.map((t=>`#define HAS_UNIFORM_${t}`)))}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof Zs||i instanceof $s||i instanceof Ks)for(let e=0;e!0)){this.programConfigurations={};for(const r of t)this.programConfigurations[r.id]=new qs(r,e,i);this.needsUpload=!1,this._featureMap=new Fs,this._bufferOffset=0}populatePaintArrays(t,e,i,r,n,o,s){for(const i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,r,n,o,s);void 0!==e.id&&this._featureMap.add(e.id,i,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0}updatePaintArrays(t,e,i,r,n){for(const o of i)this.needsUpload=this.programConfigurations[o.id].updatePaintArrays(t,this._featureMap,e,o,r,n)||this.needsUpload}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy()}}const Xs={"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern","pixel_ratio"],"fill-pattern":["pattern","pixel_ratio"],"fill-extrusion-pattern":["pattern","pixel_ratio"],"line-dasharray":["dash"]};function Ys(t,e){return Xs[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}const Js={"line-pattern":{source:Zo,composite:Zo},"fill-pattern":{source:Zo,composite:Zo},"fill-extrusion-pattern":{source:Zo,composite:Zo},"line-dasharray":{source:$o,composite:$o}},ta={color:{source:hs,composite:Go},number:{source:ss,composite:hs}};function ea(t,e,i){const r=Js[t];return r&&r[i]||ta[e][i]}qn(Hs,"ConstantBinder"),qn(Gs,"PatternConstantBinder"),qn(Zs,"SourceExpressionBinder"),qn(Ks,"PatternCompositeBinder"),qn($s,"CompositeExpressionBinder"),qn(qs,"ProgramConfiguration",{omit:["_buffers"]}),qn(Ws,"ProgramConfigurationSet");const ia="-transition";class ra extends Jt{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1,needFeature:!1},this._filterCompiled=!1,"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&"sky"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new So(e.layout)),e.paint)){this._transitionablePaint=new To(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new Mo(e.paint)}}getLayoutProperty(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,i={}){null!=e&&this._validate(Nn,`layers.${this.id}.layout.${t}`,t,e,i)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return O(t,ia)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,i={}){if(null!=e&&this._validate(Qn,`layers.${this.id}.paint.${t}`,t,e,i))return!1;if(O(t,ia))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const i=this._transitionablePaint._values[t],r=i.value.isDataDriven(),n=i.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const o=this._transitionablePaint._values[t].value,s=o.isDataDriven(),a=O(t,"pattern")||"line-dasharray"===t;return s||r||a||this._handleOverridablePaintPropertyUpdate(t,n,o)}}_handleSpecialPaintPropertyUpdate(t){}getProgramIds(){return null}getProgramConfiguration(t){return null}_handleOverridablePaintPropertyUpdate(t,e,i){return!1}isHidden(t){return!!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e)}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),N(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,i,r,n={}){return(!n||!1!==n.validate)&&Vn(this,t.call(On,{key:e,layerType:this.type,objectKey:i,value:r,styleSpec:te,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isSky(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof Io&&zr(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}compileFilter(){this._filterCompiled||(this._featureFilter=hn(this.filter),this._filterCompiled=!0)}invalidateCompiledFilter(){this._filterCompiled=!1}dynamicFilter(){return this._featureFilter.dynamicFilter}dynamicFilterNeedsFeature(){return this._featureFilter.needFeature}}const na=Oo([{name:"a_pos",components:2,type:"Int16"}],4),oa=Oo([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]);class sa{constructor(t=[]){this.segments=t}prepareSegment(t,e,i,r){let n=this.segments[this.segments.length-1];return t>sa.MAX_VERTEX_ARRAY_LENGTH&&H(`Max vertices per segment is ${sa.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!n||n.vertexLength+t>sa.MAX_VERTEX_ARRAY_LENGTH||n.sortKey!==r)&&(n={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},void 0!==r&&(n.sortKey=r),this.segments.push(n)),n}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy()}static simpleSegment(t,e,i,r){return new sa([{vertexOffset:t,primitiveOffset:e,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}sa.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,qn(sa,"SegmentVector");var aa=8192;class la{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))}setNorthEast(t){return this._ne=t instanceof jl?new jl(t.lng,t.lat):jl.convert(t),this}setSouthWest(t){return this._sw=t instanceof jl?new jl(t.lng,t.lat):jl.convert(t),this}extend(t){const e=this._sw,i=this._ne;let r,n;if(t instanceof jl)r=t,n=t;else{if(!(t instanceof la))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(la.convert(t)):this.extend(jl.convert(t)):"object"==typeof t&&null!==t&&t.hasOwnProperty("lat")&&(t.hasOwnProperty("lon")||t.hasOwnProperty("lng"))?this.extend(jl.convert(t)):this;if(r=t._sw,n=t._ne,!r||!n)return this}return e||i?(e.lng=Math.min(r.lng,e.lng),e.lat=Math.min(r.lat,e.lat),i.lng=Math.max(n.lng,i.lng),i.lat=Math.max(n.lat,i.lat)):(this._sw=new jl(r.lng,r.lat),this._ne=new jl(n.lng,n.lat)),this}getCenter(){return new 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r=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(i),l=Math.cos(i);return t[0]=r*l+s*a,t[1]=n*l+o*a,t[2]=o*l-n*a,t[3]=s*l-r*a,t}function qa(t,e,i){i*=.5;var r=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(i),l=Math.cos(i);return t[0]=r*l-o*a,t[1]=n*l+s*a,t[2]=o*l+r*a,t[3]=s*l-n*a,t}wa(),Oa=new ua(4),ua!=Float32Array&&(Oa[0]=0,Oa[1]=0,Oa[2]=0,Oa[3]=0);var Wa=Ha;wa(),Ea(1,0,0),Ea(0,1,0),Za(),Za(),ha();const Xa=Oo([{type:"Float32",name:"a_globe_pos",components:3},{type:"Float32",name:"a_uv",components:2}]),{members:Ya}=Xa,Ja=Oo([{name:"a_pos_3",components:3,type:"Int16"}]);var tl=Oo([{name:"a_pos",type:"Int16",components:2}]);class el{constructor(t,e){this.pos=t,this.dir=e}intersectsPlane(t,e,i){const r=za(e,this.dir);if(Math.abs(r)<1e-6)return!1;const n=((t[0]-this.pos[0])*e[0]+(t[1]-this.pos[1])*e[1]+(t[2]-this.pos[2])*e[2])/r;return i[0]=this.pos[0]+this.dir[0]*n,i[1]=this.pos[1]+this.dir[1]*n,i[2]=this.pos[2]+this.dir[2]*n,!0}closestPointOnSphere(t,e,i){if(function(t,e){var i=t[0],r=t[1],n=t[2],o=e[0],s=e[1],a=e[2];return Math.abs(i-o)<=ca*Math.max(1,Math.abs(i),Math.abs(o))&&Math.abs(r-s)<=ca*Math.max(1,Math.abs(r),Math.abs(s))&&Math.abs(n-a)<=ca*Math.max(1,Math.abs(n),Math.abs(a))}(this.pos,t)||0===e)return i[0]=i[1]=i[2]=0,!1;const[r,n,o]=this.dir,s=this.pos[0]-t[0],a=this.pos[1]-t[1],l=this.pos[2]-t[2],c=r*r+n*n+o*o,u=2*(s*r+a*n+l*o),h=u*u-4*c*(s*s+a*a+l*l-e*e);if(h<0){const t=Math.max(-u/2,0),c=s+r*t,h=a+n*t,A=l+o*t,d=Math.hypot(c,h,A);return i[0]=c*e/d,i[1]=h*e/d,i[2]=A*e/d,!1}{const t=(-u-Math.sqrt(h))/(2*c);if(t<0){const t=Math.hypot(s,a,l);return i[0]=s*e/t,i[1]=a*e/t,i[2]=l*e/t,!1}return i[0]=s+r*t,i[1]=a+n*t,i[2]=l+o*t,!0}}}class il{constructor(t,e,i,r,n){this.TL=t,this.TR=e,this.BR=i,this.BL=r,this.horizon=n}static fromInvProjectionMatrix(t,e,i){const r=[-1,1,1],n=[1,1,1],o=[1,-1,1],s=[-1,-1,1],a=Da(r,r,t),l=Da(n,n,t),c=Da(o,o,t),u=Da(s,s,t);return new il(a,l,c,u,e/i)}}class rl{constructor(t,e){this.points=t,this.planes=e}static fromInvProjectionMatrix(t,e,i,r){const n=Math.pow(2,i),o=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((i=>{const o=Ga([],i,t),s=1/o[3]/e*n;return function(t,e,i){return t[0]=e[0]*i[0],t[1]=e[1]*i[1],t[2]=e[2]*i[2],t[3]=e[3]*i[3],t}(o,o,[s,s,r?1/o[3]:s,s])})),s=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((t=>{const e=La([],Ua([],Qa([],o[t[0]],o[t[1]]),Qa([],o[t[2]],o[t[1]]))),i=-za(e,o[t[1]]);return e.concat(i)}));return new rl(o,s)}}class nl{static fromPoints(t){const e=[1/0,1/0,1/0],i=[-1/0,-1/0,-1/0];for(const r of t)Ma(e,e,r),ka(i,i,r);return new nl(e,i)}static applyTransform(t,e){const i=t.getCorners();for(let t=0;t=0;if(0===o)return 0;o!==e.length&&(i=!1)}if(i)return 2;for(let e=0;e<3;e++){let i=Number.MAX_VALUE,r=-Number.MAX_VALUE;for(let n=0;nthis.max[e]-this.min[e])return 0}return 1}}const ol=5,sl=6,al=aa/Math.PI/2,ll=16383,cl=64,ul=[cl,32,16],hl=-al,Al=al,dl=[new nl([hl,hl,hl],[Al,Al,Al]),new nl([hl,hl,hl],[0,0,Al]),new nl([0,hl,hl],[Al,0,Al]),new nl([hl,0,hl],[0,Al,Al]),new nl([0,0,hl],[Al,Al,Al])];function pl(t){return t*al/Ol}function fl(t,e,i,r=!0){const n=Fa([],t._camera.position,t.worldSize),o=[e,i,1,1];Ga(o,o,t.pixelMatrixInverse),Va(o,o,1/o[3]);const s=La([],Qa([],o,n)),a=t.globeMatrix,l=[a[12],a[13],a[14]],c=Qa([],l,n),u=Ta(c),h=La([],c),A=t.worldSize/(2*Math.PI),d=za(h,s),p=Math.asin(A/u);if(p1?null:function(t,e,i,r){const n=Math.sin(i);return t*(Math.sin((1-r)*i)/n)+e*(Math.sin(r*i)/n)}(t.a[e],t.b[e],t.angle,C(i,0,1))+t.center[e]}function _l(t){if(t.z<=1)return dl[t.z+2*t.y+t.x];const e=Bl(wl(t));return nl.fromPoints(e)}function yl(t,e,i){return Fa(t,t,1-i),Pa(t,t,e,i)}function vl(t,e){const i=Pl(e.zoom);if(0===i)return _l(t);const r=wl(t),n=Bl(r),o=Hl(r.getWest())*e.worldSize,s=Hl(r.getEast())*e.worldSize,a=Gl(r.getNorth())*e.worldSize,l=Gl(r.getSouth())*e.worldSize,c=[o,a,0],u=[s,a,0],h=[o,l,0],A=[s,l,0],d=pa([],e.globeMatrix);return Da(c,c,d),Da(u,u,d),Da(h,h,d),Da(A,A,d),n[0]=yl(n[0],h,i),n[1]=yl(n[1],A,i),n[2]=yl(n[2],u,i),n[3]=yl(n[3],c,i),nl.fromPoints(n)}function xl(t,e,i){for(const r of t)Da(r,r,e),Fa(r,r,i)}function bl(t,e,i){const r=e/t.worldSize,n=t.globeMatrix;if(i.z<=1){const t=_l(i).getCorners();return xl(t,n,r),nl.fromPoints(t)}const o=wl(i),s=Bl(o);xl(s,n,r);const a=Number.MAX_VALUE,l=[-a,-a,-a],c=[a,a,a];if(o.contains(t.center)){for(const t of s)Ma(c,c,t),ka(l,l,t);l[2]=0;const e=t.point,i=[e.x*r,e.y*r,0];return Ma(c,c,i),ka(l,l,i),new nl(c,l)}const u=[n[12]*r,n[13]*r,n[14]*r],h=o.getCenter(),A=C(t.center.lat,-Wl,Wl),d=C(h.lat,-Wl,Wl),p=Hl(t.center.lng),f=Gl(A);let m=p-Hl(h.lng);const g=f-Gl(d);m>.5?m-=1:m<-.5&&(m+=1);let _=0;Math.abs(m)>Math.abs(g)?_=m>=0?1:3:(_=g>=0?0:2,Pa(u,u,[n[4]*r,n[5]*r,n[6]*r],-Math.sin(x(g>=0?o.getSouth():o.getNorth()))*al));const y=s[_],v=s[(_+1)%4],b=new ml(y,v,u),w=[gl(b,0)||y[0],gl(b,1)||y[1],gl(b,2)||y[2]],B=Pl(t.zoom);if(B>0){const r=function({x:t,y:e,z:i},r,n,o,s){const a=1/(1<.5?A=-1:d<-.5&&(A=1),l=((l+A)*r-(o*=r))*n+o,c=((c+A)*r-o)*n+o,u=(u*r-(s*=r))*n+s,h=(h*r-s)*n+s,[[l,h,0],[c,h,0],[c,u,0],[l,u,0]]}(i,e,t._pixelsPerMercatorPixel,p,f);for(let t=0;tMath.PI/2*1.01}const Ul=x(85),Dl=Math.cos(Ul),Rl=Math.sin(Ul),Ol=6371008.8,Ql=2*Math.PI*Ol;class Nl{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Nl(I(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,i=this.lat*e,r=t.lat*e,n=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((t.lng-this.lng)*e);return Ol*Math.acos(Math.min(n,1))}toBounds(t=0){const e=360*t/40075017,i=e/Math.cos(Math.PI/180*this.lat);return new la(new Nl(this.lng-i,this.lat-e),new Nl(this.lng+i,this.lat+e))}toEcef(t){const e=pl(t);return El(this.lat,this.lng,al+e)}static convert(t){if(t instanceof Nl)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new Nl(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new Nl(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}var jl=Nl;function Vl(t){return Ql*Math.cos(t*Math.PI/180)}function Hl(t){return(180+t)/360}function Gl(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function Zl(t,e){return t/Vl(e)}function $l(t){return 360*t-180}function Kl(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function ql(t,e){return t*Vl(Kl(e))}const Wl=85.051129;function Xl(t){return 1/Math.cos(t*Math.PI/180)}class Yl{constructor(t,e,i=0){this.x=+t,this.y=+e,this.z=+i}static fromLngLat(t,e=0){const i=jl.convert(t);return new Yl(Hl(i.lng),Gl(i.lat),Zl(e,i.lat))}toLngLat(){return new jl($l(this.x),Kl(this.y))}toAltitude(){return ql(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/Ql*Xl(Kl(this.y))}}function Jl(t,e,i,r,n,o,s,a,l){const c=(e+r)/2,u=(i+n)/2,h=new _(c,u);a(h),function(t,e,i,r,n,o){const s=i-n,a=r-o;return Math.abs((r-e)*s-(i-t)*a)/Math.hypot(s,a)}(h.x,h.y,o.x,o.y,s.x,s.y)>=l?(Jl(t,e,i,c,u,o,h,a,l),Jl(t,c,u,r,n,h,s,a,l)):t.push(s)}function tc(t,e,i){let r=t[0],n=r.x,o=r.y;e(r);const s=[r];for(let a=1;at.x+1||rt.y+1)&&H("Geometry exceeds allowed extent, reduce your vector tile buffer size"),t}function sc(t,e,i){const r=t.loadGeometry(),n=t.extent,o=aa/n;if(e&&i&&i.projection.isReprojectedInTileSpace){const o=1<{const i=$l((e.x+t.x/n)/o),r=Kl((e.y+t.y/n)/o),u=c.project(i,r);t.x=(u.x*s-a)*n,t.y=(u.y*s-l)*n};for(let e=0;e=n||i.y<0||i.y>=n||(u(i),t.push(i));r[e]=t}}for(const t of r)for(const e of t)oc(e,o);return r}function ac(t,e){return{type:t.type,id:t.id,properties:t.properties,geometry:e?sc(t):[]}}function lc(t,e,i,r,n){t.emplaceBack(2*e+(r+1)/2,2*i+(n+1)/2)}function cc(t,e,i){const r=16384;t.emplaceBack(e.x,e.y,e.z,i[0]*r,i[1]*r,i[2]*r)}class uc{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.projection=t.projection,this.layoutVertexArray=new No,this.indexArray=new rs,this.segments=new sa,this.programConfigurations=new Ws(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i,r){const n=this.layers[0],o=[];let s=null;"circle"===n.type&&(s=n.layout.get("circle-sort-key"));for(const{feature:e,id:n,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=ac(e,t);if(!this.layers[0]._featureFilter.filter(new bo(this.zoom),c,i))continue;const u=s?s.evaluate(c,{},i):void 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0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,na.members),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.globeExtVertexArray&&(this.globeExtVertexBuffer=t.createVertexBuffer(this.globeExtVertexArray,oa.members))),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy())}addFeature(t,e,i,r,n,o){for(const i of e)for(const e of i){const i=e.x,r=e.y;if(i<0||i>=aa||r<0||r>=aa)continue;if(o){const t=o.projectTilePoint(i,r,n),e=o.upVector(n,i,r),s=this.globeExtVertexArray;cc(s,t,e),cc(s,t,e),cc(s,t,e),cc(s,t,e)}const 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i=this.min,r=this.max;t.xr.x&&(r.x=t.x),t.yr.y&&(r.y=t.y),((0===t.x||t.x===aa)&&t.x===e.x)!=((0===t.y||t.y===aa)&&t.y===e.y)&&this.processBorderOverlap(t,e),e.x<0!=t.x<0&&this.addBorderIntersection(0,ki(e.y,t.y,(0-e.x)/(t.x-e.x))),e.x>aa!=t.x>aa&&this.addBorderIntersection(1,ki(e.y,t.y,(aa-e.x)/(t.x-e.x))),e.y<0!=t.y<0&&this.addBorderIntersection(2,ki(e.x,t.x,(0-e.y)/(t.y-e.y))),e.y>aa!=t.y>aa&&this.addBorderIntersection(3,ki(e.x,t.x,(aa-e.y)/(t.y-e.y)))}addBorderIntersection(t,e){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const i=this.borders[t];ei[1]&&(i[1]=e)}processBorderOverlap(t,e){if(t.x===e.x){if(t.y===e.y)return;const i=0===t.x?0:1;this.addBorderIntersection(i,e.y),this.addBorderIntersection(i,t.y)}else{const i=0===t.y?2:3;this.addBorderIntersection(i,e.x),this.addBorderIntersection(i,t.x)}}centroid(){const t=this.polyCount.reduce(((t,e)=>t+e.edges),0);return 0!==t?this.acc.div(t)._round():new _(0,0)}span(){return new _(this.max.x-this.min.x,this.max.y-this.min.y)}intersectsCount(){return this.borders.reduce(((t,e)=>t+ +(e[0]!==Number.MAX_VALUE)),0)}}class th{constructor(t){this.zoom=t.zoom,this.canonical=t.canonical,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.edgeRadius=0,this.projection=t.projection,this.layoutVertexArray=new Vo,this.centroidVertexArray=new bs,this.indexArray=new rs,this.programConfigurations=new Ws(t.layers,t.zoom),this.segments=new sa,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.enableTerrain=t.enableTerrain}populate(t,e,i,r){this.features=[],this.hasPattern=Tu("fill-extrusion",this.layers,e),this.featuresOnBorder=[],this.borders=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.tileToMeter=function(t){const e=Math.exp(Math.PI*(1-t.y/(1<=0;t--){const e=A[t];(0===e.length||(d=e[0]).every((t=>t.x<=0))||d.every((t=>t.x>=aa))||d.every((t=>t.y<=0))||d.every((t=>t.y>=aa)))&&A.splice(t,1)}var d;let p;if(c)p=lh(A,a,r);else{p=[];for(const t of A)p.push({polygon:t,bounds:a})}const f=h?this.edgeRadius:0;for(const{polygon:t,bounds:e}of p){let i=0,n=0;for(const e of t)h&&!e[0].equals(e[e.length-1])&&e.push(e[0]),n+=h?e.length-1:e.length;const o=this.segments.prepareSegment((h?5:4)*n,this.layoutVertexArray,this.indexArray);if(h){const e=[],n=[];i=o.vertexLength;for(const i of t){let s,a;i.length&&i!==t[0]&&n.push(e.length/2),s=i[1].sub(i[0])._perp()._unit();for(let t=1;t4&&oh(n[n.length-2],n[0],n[1]),d=f?ih(n[n.length-2],n[0],n[1],f):0;s=n[1].sub(n[0])._perp()._unit();let p=!0;for(let m=1,g=0;m0?1:0,B=_.dist(y);if(g+B>32768&&(g=0),f){a=v.sub(y)._perp()._unit();let t=rh(_,y,v,eh(s,a),f);isNaN(t)&&(t=0);const e=y.sub(_)._unit();_=_.add(e.mult(d))._round(),y=y.add(e.mult(-t))._round(),d=t,s=a}const T=o.vertexLength,E=n.length>4&&oh(_,y,v);let C=sh(g,A,p);if(Xu(this.layoutVertexArray,_.x,_.y,b,w,0,0,C),Xu(this.layoutVertexArray,_.x,_.y,b,w,0,1,C),g+=B,C=sh(g,E,!p),A=E,Xu(this.layoutVertexArray,y.x,y.y,b,w,0,0,C),Xu(this.layoutVertexArray,y.x,y.y,b,w,0,1,C),o.vertexLength+=4,this.indexArray.emplaceBack(T+0,T+1,T+2),this.indexArray.emplaceBack(T+1,T+3,T+2),o.primitiveLength+=2,f){const r=i+(1===m?n.length-2:m-2),s=1===m?i:r+1;if(this.indexArray.emplaceBack(T+1,r,T+3),this.indexArray.emplaceBack(r,s,T+3),o.primitiveLength+=2,void 0===t&&(t=T),!nh(v,n[m],e)){const e=m===n.length-1?t:o.vertexLength;this.indexArray.emplaceBack(T+2,T+3,e),this.indexArray.emplaceBack(T+3,e+1,e),this.indexArray.emplaceBack(T+3,s,e+1),o.primitiveLength+=3}p=!p}if(c){const t=this.layoutVertexExtArray,e=l.projectTilePoint(_.x,_.y,r),i=l.projectTilePoint(y.x,y.y,r),n=l.upVector(r,_.x,_.y),o=l.upVector(r,y.x,y.y);Yu(t,e,n),Yu(t,e,n),Yu(t,i,o),Yu(t,i,o)}}h&&(i+=n.length-1)}}if(u&&u.polyCount.length>0){if(u.borders){u.vertexArrayOffset=this.centroidVertexArray.length;const t=u.borders,e=this.featuresOnBorder.push(u)-1;for(let i=0;i<4;i++)t[i][0]!==Number.MAX_VALUE&&this.borders[i].push(e)}this.encodeCentroid(u.borders?void 0:u.centroid(),u)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,o,r)}sortBorders(){for(let t=0;t<4;t++)this.borders[t].sort(((e,i)=>this.featuresOnBorder[e].borders[t][0]-this.featuresOnBorder[i].borders[t][0]))}encodeCentroid(t,e,i=!0){let r,n;if(t)if(0!==t.y){const i=e.span()._mult(this.tileToMeter);r=(Math.max(t.x,1)<<3)+Math.min(7,Math.round(i.x/10)),n=(Math.max(t.y,1)<<3)+Math.min(7,Math.round(i.y/10))}else r=Math.ceil(7*(t.x+450)),n=0;else r=0,n=+i;let o=i?this.centroidVertexArray.length:e.vertexArrayOffset;for(const t of e.polyCount){i&&this.centroidVertexArray.resize(this.centroidVertexArray.length+4*t.edges+t.top);for(let e=0;ei[1].x&&e.x>i[1].x||t.yi[1].y&&e.y>i[1].y}function oh(t,e,i){if(t.x<0||t.x>=aa||e.x<0||e.x>=aa||i.x<0||i.x>=aa)return!1;const r=i.sub(e),n=r.perp(),o=t.sub(e);return(r.x*o.x+r.y*o.y)/Math.sqrt((r.x*r.x+r.y*r.y)*(o.x*o.x+o.y*o.y))>-.866&&n.x*o.x+n.y*o.y<0}function sh(t,e,i){const r=e?2|t:-3&t;return i?1|r:-2&r}function ah(){const t=Math.PI/32,e=Math.tan(t),i=Ol;return i*Math.sqrt(1+2*e*e)-i}function lh(t,e,i){const r=1<{for(const i of t)s.push({polygon:i,bounds:e})},l=Math.ceil(Math.log2(i)),c=Math.ceil(Math.log2(r)),u=l-c,h=[];for(let t=0;t0?0:1);for(let t=0;te+1?d.push({polygons:A,bounds:t,depth:e+1}):a(A,t)}if(p.length){const t=[new _(0===i?u:r.x,1===i?u:r.y),s];h.length>e+1?d.push({polygons:p,bounds:t,depth:e+1}):a(p,t)}}return s}(t,e,Math.ceil((o-n)/11.25),Math.ceil((s-a)/11.25),1,((t,e,n)=>{if(0===t)return.5*(e+n);{const t=Kl((i.y+e/aa)/r);return(Gl(.5*(Kl((i.y+n/aa)/r)+t))*r-i.y)*aa}}))}qn(th,"FillExtrusionBucket",{omit:["layers","features"]}),qn(Ju,"PartMetadata");const ch=new Lo({"fill-extrusion-edge-radius":new ko(te["layout_fill-extrusion"]["fill-extrusion-edge-radius"])});var uh={paint:new Lo({"fill-extrusion-opacity":new ko(te["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Fo(te["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new ko(te["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new ko(te["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Fo(te["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Fo(te["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Fo(te["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new ko(te["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"]),"fill-extrusion-ambient-occlusion-intensity":new ko(te["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-intensity"]),"fill-extrusion-ambient-occlusion-radius":new ko(te["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-radius"]),"fill-extrusion-rounded-roof":new ko(te["paint_fill-extrusion"]["fill-extrusion-rounded-roof"])}),layout:ch};function hh(t,e,i){var r=2*Math.PI*6378137/256/Math.pow(2,i);return[t*r-2*Math.PI*6378137/2,e*r-2*Math.PI*6378137/2]}class Ah{constructor(t,e,i){this.z=t,this.x=e,this.y=i,this.key=fh(0,t,t,e,i)}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e){const i=function(t,e,i){var r=hh(256*t,256*(e=Math.pow(2,i)-e-1),i),n=hh(256*(t+1),256*(e+1),i);return r[0]+","+r[1]+","+n[0]+","+n[1]}(this.x,this.y,this.z),r=function(t,e,i){let r,n="";for(let o=t;o>0;o--)r=1<this.canonical.z?new ph(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new ph(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e=!0){if(this.overscaledZ===t&&e)return this.key;if(t>this.canonical.z)return fh(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y);{const i=this.canonical.z-t;return fh(this.wrap*+e,t,t,this.canonical.x>>i,this.canonical.y>>i)}}isChildOf(t){if(t.wrap!==this.wrap)return!1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new ph(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new ph(e,this.wrap,e,i,r),new ph(e,this.wrap,e,i+1,r),new ph(e,this.wrap,e,i,r+1),new ph(e,this.wrap,e,i+1,r+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.yt.id)),this.index=t.index,this.projection=t.projection,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={}})),this.layoutVertexArray=new Ho,this.layoutVertexArray2=new Go,this.indexArray=new rs,this.programConfigurations=new Ws(t.layers,t.zoom),this.segments=new sa,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i,r){this.hasPattern=Tu("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),o=[];for(const{feature:e,id:s,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=ac(e,t);if(!this.layers[0]._featureFilter.filter(new bo(this.zoom),c,i))continue;const u=n?n.evaluate(c,{},i):void 0,h={id:s,properties:e.properties,type:e.type,sourceLayerIndex:l,index:a,geometry:t?c.geometry:sc(e,i,r),patterns:{},sortKey:u};o.push(h)}n&&o.sort(((t,e)=>t.sortKey-e.sortKey));const{lineAtlas:s,featureIndex:a}=e,l=this.addConstantDashes(s);for(const r of o){const{geometry:n,index:o,sourceLayerIndex:c}=r;if(l&&this.addFeatureDashes(r,s),this.hasPattern){const t=Eu("line",this.layers,r,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(r,n,o,i,s.positions,e.availableImages);a.insert(t[o].feature,n,o,c,this.index)}}addConstantDashes(t){let e=!1;for(const i of this.layers){const r=i.paint.get("line-dasharray").value,n=i.layout.get("line-cap").value;if("constant"!==r.kind||"constant"!==n.kind)e=!0;else{const e=n.value,i=r.value;if(!i)continue;t.addDash(i,e)}}return e}addFeatureDashes(t,e){const i=this.zoom;for(const r of this.layers){const n=r.paint.get("line-dasharray").value,o=r.layout.get("line-cap").value;if("constant"===n.kind&&"constant"===o.kind)continue;let s,a;if("constant"===n.kind){if(s=n.value,!s)continue}else s=n.evaluate({zoom:i},t);a="constant"===o.kind?o.value:o.evaluate({zoom:i},t),e.addDash(s,a),t.patterns[r.id]=e.getKey(s,a)}}update(t,e,i,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i,r)}addFeatures(t,e,i,r,n){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,i,r)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,wh)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,xh),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(t){if(t.properties&&t.properties.hasOwnProperty("mapbox_clip_start")&&t.properties.hasOwnProperty("mapbox_clip_end"))return{start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,i,r,n,o){const s=this.layers[0].layout,a=s.get("line-join").evaluate(t,{}),l=s.get("line-cap").evaluate(t,{}),c=s.get("line-miter-limit"),u=s.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const i of e)this.addLine(i,t,a,l,c,u);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,o,r)}addLine(t,e,i,r,n,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineSoFar=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[a-1].equals(t[a-2]);)a--;let l=0;for(;l0;if(x&&e>l){const t=h.dist(A);if(t>2*c){const e=h.sub(h.sub(A)._mult(c/t)._round());this.updateDistance(A,e),this.addCurrentVertex(e,p,0,0,u),A=e}}const w=A&&d;let B=w?i:s?"butt":r;if(w&&"round"===B&&(yn&&(B="bevel"),"bevel"===B&&(y>2&&(B="flipbevel"),y100)m=f.mult(-1);else{const t=y*p.add(f).mag()/p.sub(f).mag();m._perp()._mult(t*(b?-1:1))}this.addCurrentVertex(h,m,0,0,u),this.addCurrentVertex(h,m.mult(-1),0,0,u)}else if("bevel"===B||"fakeround"===B){const t=-Math.sqrt(y*y-1),e=b?t:0,i=b?0:t;if(A&&this.addCurrentVertex(h,p,e,i,u),"fakeround"===B){const t=Math.round(180*v/Math.PI/20);for(let e=1;e2*c){const e=h.add(d.sub(h)._mult(c/t)._round());this.updateDistance(h,e),this.addCurrentVertex(e,f,0,0,u),h=e}}}}addCurrentVertex(t,e,i,r,n,o=!1){const s=e.y*r-e.x,a=-e.y-e.x*r;this.addHalfVertex(t,e.x+e.y*i,e.y-e.x*i,o,!1,i,n),this.addHalfVertex(t,s,a,o,!0,-r,n)}addHalfVertex({x:t,y:e},i,r,n,o,s,a){this.layoutVertexArray.emplaceBack((t<<1)+(n?1:0),(e<<1)+(o?1:0),Math.round(63*i)+128,Math.round(63*r)+128,1+(0===s?0:s<0?-1:1),0,this.lineSoFar),this.lineClips&&this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length,this.lineClips.start,this.lineClips.end);const l=a.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,l),a.primitiveLength++),o?this.e2=l:this.e1=l}updateScaledDistance(){if(this.lineClips){const t=this.totalDistance/(this.lineClips.end-this.lineClips.start);this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=t*this.lineClips.start+this.distance}else this.lineSoFar=this.distance}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance()}}qn(Eh,"LineBucket",{omit:["layers","patternFeatures"]});const Ch=new Lo({"line-cap":new Fo(te.layout_line["line-cap"]),"line-join":new Fo(te.layout_line["line-join"]),"line-miter-limit":new ko(te.layout_line["line-miter-limit"]),"line-round-limit":new ko(te.layout_line["line-round-limit"]),"line-sort-key":new Fo(te.layout_line["line-sort-key"])});var Sh={paint:new Lo({"line-opacity":new Fo(te.paint_line["line-opacity"]),"line-color":new Fo(te.paint_line["line-color"]),"line-translate":new ko(te.paint_line["line-translate"]),"line-translate-anchor":new ko(te.paint_line["line-translate-anchor"]),"line-width":new Fo(te.paint_line["line-width"]),"line-gap-width":new Fo(te.paint_line["line-gap-width"]),"line-offset":new Fo(te.paint_line["line-offset"]),"line-blur":new Fo(te.paint_line["line-blur"]),"line-dasharray":new Fo(te.paint_line["line-dasharray"]),"line-pattern":new Fo(te.paint_line["line-pattern"]),"line-gradient":new Po(te.paint_line["line-gradient"]),"line-trim-offset":new ko(te.paint_line["line-trim-offset"])}),layout:Ch};const Ih=new class extends Fo{possiblyEvaluate(t,e){return e=new bo(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,i,r){return e=F({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,i,r)}}(Sh.paint.properties["line-width"].specification);function Mh(t,e){return e>0?e+2*t:t}Ih.useIntegerZoom=!0;const kh=Oo([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_tex_size",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Fh=Oo([{name:"a_globe_anchor",components:3,type:"Int16"},{name:"a_globe_normal",components:3,type:"Float32"}],4),Ph=Oo([{name:"a_projected_pos",components:4,type:"Float32"}],4);Oo([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Lh=Oo([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]),zh=Oo([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"}]);Oo([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"tileAnchorX"},{type:"Int16",name:"tileAnchorY"},{type:"Float32",name:"x1"},{type:"Float32",name:"y1"},{type:"Float32",name:"x2"},{type:"Float32",name:"y2"},{type:"Int16",name:"padding"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Uh=Oo([{name:"a_pos",components:3,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Dh=Oo([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);Oo([{name:"triangle",components:3,type:"Uint16"}]),Oo([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"},{type:"Uint8",name:"flipState"}]),Oo([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",components:2,name:"textOffset"},{type:"Float32",name:"collisionCircleDiameter"}]),Oo([{type:"Float32",name:"offsetX"}]),Oo([{type:"Int16",name:"x"},{type:"Int16",name:"y"}]);var 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See https://github.com/mapbox/mapbox-gl-js/issues/2907"),void 0!==v.sortKey&&t.addToSortKeyRanges(t.symbolInstances.length,v.sortKey),t.symbolInstances.emplaceBack(N.x,N.y,N.z,e.x,e.y,O.right>=0?O.right:-1,O.center>=0?O.center:-1,O.left>=0?O.left:-1,O.vertical>=0?O.vertical:-1,D,R,Q,void 0!==E?E:t.collisionBoxArray.length,void 0!==E?E+1:t.collisionBoxArray.length,void 0!==S?S:t.collisionBoxArray.length,void 0!==S?S+1:t.collisionBoxArray.length,void 0!==C?C:t.collisionBoxArray.length,void 0!==C?C+1:t.collisionBoxArray.length,I||t.collisionBoxArray.length,I?I+1:t.collisionBoxArray.length,u,z,U,P,L,$,0,j,V,G)}(t,a,p,s,i,r,n,F,t.layers[0],t.collisionBoxArray,e.index,e.sourceLayerIndex,t.index,w,E,l,0,B,C,f,e,o,c,u,h)};if("line"===S)for(const n of WA(e.geometry,0,0,aa,aa)){const e=KA(n,b,T,i.vertical||m,r,_,v,t.overscaling,aa);for(const i of e)m&&Sd(t,m.text,I,i)||P(n,i,h)}else if("line-center"===S){for(const t of e.geometry)if(t.length>1){const e=$A(t,T,i.vertical||m,r,_,v);e&&P(t,e,h)}}else if("Polygon"===e.type)for(const t of wu(e.geometry,0)){const e=Ad(t,16);P(t[0],new jA(e.x,e.y,0,0,void 0),h)}else if("LineString"===e.type)for(const t of e.geometry)P(t,new jA(t[0].x,t[0].y,0,0,void 0),h);else if("Point"===e.type)for(const t of e.geometry)for(const e of t)P([e],new jA(e.x,e.y,0,0,void 0),h)}const bd=255,wd=bd*Oh;function Bd(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m){const g=function(t,e,i,r,n,o,s,a){const l=[];if(0===e.positionedLines.length)return l;const c=r.layout.get("text-rotate").evaluate(o,{})*Math.PI/180,u=function(t){const e=t[0],i=t[1],r=e*i;return r>0?[e,-i]:r<0?[-e,i]:0===e?[i,e]:[i,-e]}(i);let h=Math.abs(e.top-e.bottom);for(const t of e.positionedLines)h-=t.lineOffset;const A=e.positionedLines.length,d=h/A;let p=e.top-i[1];for(let t=0;twd&&H(`${t.layerIds[0]}: Value for "text-size" is >= ${bd}. Reduce your "text-size".`)):"composite"===y.kind&&(v=[Oh*p.compositeTextSizes[0].evaluate(a,{},m),Oh*p.compositeTextSizes[1].evaluate(a,{},m)],(v[0]>wd||v[1]>wd)&&H(`${t.layerIds[0]}: Value for "text-size" is >= ${bd}. Reduce your "text-size".`)),t.addSymbols(t.text,g,v,l,s,a,u,e,i,c.lineStartIndex,c.lineLength,d,f,m);for(const e of h)A[e]=t.text.placedSymbolArray.length-1;return 4*g.length}function Td(t){for(const e in t)return t[e];return null}function Ed(t,e,i,r,n,o,s,a,l,c){let u=s.top,h=s.bottom,A=s.left,d=s.right;const p=s.collisionPadding;if(p&&(A-=p[0],u-=p[1],d+=p[2],h+=p[3]),l){const t=new _(A,u),e=new _(d,u),i=new _(A,h),r=new _(d,h),n=x(l);let o=new _(0,0);c&&(o=new _(c[0],c[1])),t._rotateAround(n,o),e._rotateAround(n,o),i._rotateAround(n,o),r._rotateAround(n,o),A=Math.min(t.x,e.x,i.x,r.x),d=Math.max(t.x,e.x,i.x,r.x),u=Math.min(t.y,e.y,i.y,r.y),h=Math.max(t.y,e.y,i.y,r.y)}return t.emplaceBack(e.x,e.y,e.z,i.x,i.y,A,u,d,h,a,r,n,o),t.length-1}function Cd(t){t.collisionPadding&&(t.top-=t.collisionPadding[1],t.bottom+=t.collisionPadding[3]);const e=t.bottom-t.top;return e>0?Math.max(10,e):null}function Sd(t,e,i,r){const n=t.compareText;if(e in n){const t=n[e];for(let e=t.length-1;e>=0;e--)if(r.dist(t[e])y&&(v(t,c,r,n,a,l),v(c,i,a,l,o,s))}v(h,A,r,o,n,o),v(A,d,n,o,n,s),v(d,p,n,s,r,s),v(p,h,r,s,r,o),f-=y,m-=y,g+=y,_+=y;const x=1/Math.max(g-f,_-m);return{scale:x,x:f*x,y:m*x,x2:g*x,y2:_*x,projection:e}}const kd=da(new Float32Array(16));class Fd{constructor(t){this.spec=t,this.name=t.name,this.wrap=!1,this.requiresDraping=!1,this.supportsWorldCopies=!1,this.supportsTerrain=!1,this.supportsFog=!1,this.supportsFreeCamera=!1,this.zAxisUnit="meters",this.isReprojectedInTileSpace=!0,this.unsupportedLayers=["custom"],this.center=[0,0],this.range=[3.5,7]}project(t,e){return{x:0,y:0,z:0}}unproject(t,e){return new jl(0,0)}projectTilePoint(t,e,i){return{x:t,y:e,z:0}}locationPoint(t,e,i=!0){return t._coordinatePoint(t.locationCoordinate(e),i)}pixelsPerMeter(t,e){return Zl(1,t)*e}pixelSpaceConversion(t,e,i){return 1}farthestPixelDistance(t){return Id(t,t.pixelsPerMeter)}pointCoordinate(t,e,i,r){const n=t.horizonLineFromTop(!1),o=new _(e,Math.max(n,i));return t.rayIntersectionCoordinate(t.pointRayIntersection(o,r))}pointCoordinate3D(t,e,i){const r=new _(e,i);if(t.elevation)return t.elevation.pointCoordinate(r);{const e=this.pointCoordinate(t,r.x,r.y,0);return[e.x,e.y,e.z]}}isPointAboveHorizon(t,e){if(t.elevation)return!this.pointCoordinate3D(t,e.x,e.y);const i=t.horizonLineFromTop();return e.y0?e<-Nd+i&&(e=-Nd+i):e>Nd-i&&(e=Nd-i);const o=n/Math.pow(jd(e),r);let s=o*Math.sin(r*t),a=n-o*Math.cos(r*t);return s=.5*(s/Math.PI+.5),a=.5*(a/Math.PI+.5),{x:s,y:this.southernCenter?a:1-a,z:0}}unproject(t,e){t=(2*t-.5)*Math.PI,this.southernCenter&&(e=1-e),e=(2*(1-e)-.5)*Math.PI;const{n:i,f:r}=this,n=r-e,o=Math.sign(n),s=Math.sign(i)*Math.sqrt(t*t+n*n);let a=Math.atan2(t,Math.abs(n))*o;n*i<0&&(a-=Math.PI*Math.sign(t)*o);const l=C(b(a/i)+this.center[0],-180,180),c=C(b(2*Math.atan(Math.pow(r/s,1/i))-Nd),-Wl,Wl);return new jl(l,this.southernCenter?-c:c)}}class Hd extends Fd{constructor(t){super(t),this.wrap=!0,this.supportsWorldCopies=!0,this.supportsTerrain=!0,this.supportsFog=!0,this.supportsFreeCamera=!0,this.isReprojectedInTileSpace=!1,this.unsupportedLayers=[],this.range=null}project(t,e){return{x:Hl(t),y:Gl(e),z:0}}unproject(t,e){const i=$l(t),r=Kl(e);return new jl(i,r)}}const Gd=x(Wl);class Zd extends Fd{project(t,e){const i=(e=x(e))*e,r=i*i;return{x:.5*((t=x(t))*(.8707-.131979*i+r*(r*(.003971*i-.001529*r)-.013791))/Math.PI+.5),y:1-.5*(e*(1.007226+i*(.015085+r*(.028874*i-.044475-.005916*r)))/Math.PI+1),z:0}}unproject(t,e){t=(2*t-.5)*Math.PI;let i=e=(2*(1-e)-1)*Math.PI,r=25,n=0,o=i*i;do{o=i*i;const t=o*o;n=(i*(1.007226+o*(.015085+t*(.028874*o-.044475-.005916*t)))-e)/(1.007226+o*(.045255+t*(.259866*o-.311325-.005916*11*t))),i=C(i-n,-Gd,Gd)}while(Math.abs(n)>1e-6&&--r>0);o=i*i;const s=C(b(t/(.8707+o*(o*(o*o*o*(.003971-.001529*o)-.013791)-.131979))),-180,180),a=b(i);return new jl(s,a)}}const $d=x(Wl);class Kd extends Fd{project(t,e){e=x(e),t=x(t);const i=Math.cos(e),r=2/Math.PI,n=Math.acos(i*Math.cos(t/2)),o=Math.sin(n)/n,s=.5*(t*r+2*i*Math.sin(t/2)/o)||0,a=.5*(e+Math.sin(e)/o)||0;return{x:.5*(s/Math.PI+.5),y:1-.5*(a/Math.PI+1),z:0}}unproject(t,e){let i=t=(2*t-.5)*Math.PI,r=e=(2*(1-e)-1)*Math.PI,n=25;const o=1e-6;let s=0,a=0;do{const n=Math.cos(r),o=Math.sin(r),l=2*o*n,c=o*o,u=n*n,h=Math.cos(i/2),A=Math.sin(i/2),d=2*h*A,p=A*A,f=1-u*h*h,m=f?1/f:0,g=f?Math.acos(n*h)*Math.sqrt(1/f):0,_=.5*(2*g*n*A+2*i/Math.PI)-t,y=.5*(g*o+r)-e,v=.5*m*(u*p+g*n*h*c)+1/Math.PI,x=m*(d*l/4-g*o*A),b=.125*m*(l*A-g*o*u*d),w=.5*m*(c*h+g*p*n)+.5,B=x*b-w*v;s=(y*x-_*w)/B,a=(_*b-y*v)/B,i=C(i-s,-Math.PI,Math.PI),r=C(r-a,-$d,$d)}while((Math.abs(s)>o||Math.abs(a)>o)&&--n>0);return new jl(b(i),b(r))}}class qd extends Fd{constructor(t){super(t),this.center=t.center||[0,0],this.parallels=t.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(x(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0}project(t,e){const{scale:i,cosPhi:r}=this;return{x:x(t)*r*i+.5,y:-Math.sin(x(e))/r*i+.5,z:0}}unproject(t,e){const{scale:i,cosPhi:r}=this,n=-(e-.5)/i,o=C(b((t-.5)/i)/r,-180,180),s=Math.asin(C(n*r,-1,1)),a=C(b(s),-Wl,Wl);return new jl(o,a)}}class Wd extends Hd{constructor(t){super(t),this.requiresDraping=!0,this.supportsWorldCopies=!1,this.supportsFog=!0,this.zAxisUnit="pixels",this.unsupportedLayers=["debug"],this.range=[3,5]}projectTilePoint(t,e,i){const r=Cl(t,e,i);return Da(r,r,Ml(_l(i))),{x:r[0],y:r[1],z:r[2]}}locationPoint(t,e){const i=El(e.lat,e.lng),r=La([],i),n=t.elevation?t.elevation.getAtPointOrZero(t.locationCoordinate(e),t._centerAltitude):t._centerAltitude;Pa(i,i,r,Zl(1,0)*aa*n);const o=da(new Float64Array(16));return fa(o,t.pixelMatrix,t.globeMatrix),Da(i,i,o),new _(i[0],i[1])}pixelsPerMeter(t,e){return Zl(1,0)*e}pixelSpaceConversion(t,e,i){const r=Zl(1,t)*e,n=ki(Zl(1,45)*e,r,i);return this.pixelsPerMeter(t,e)/n}createTileMatrix(t,e,i){const r=kl(_l(i.canonical));return fa(new Float64Array(16),t.globeMatrix,r)}createInversionMatrix(t,e){const{center:i}=t,r=Ml(_l(e));return ya(r,r,x(i.lng)),_a(r,r,x(i.lat)),ga(r,r,[t._pixelsPerMercatorPixel,t._pixelsPerMercatorPixel,1]),Float32Array.from(r)}pointCoordinate(t,e,i,r){return fl(t,e,i,!0)||new Yl(0,0)}pointCoordinate3D(t,e,i){const r=this.pointCoordinate(t,e,i,0);return[r.x,r.y,r.z]}isPointAboveHorizon(t,e){return!fl(t,e.x,e.y,!1)}farthestPixelDistance(t){const e=function(t,e){const i=t.cameraToCenterDistance,r=t._centerAltitude*e,n=t._camera,o=t._camera.forward(),s=Ca([],Fa([],o,-i),[0,0,r]),a=t.worldSize/(2*Math.PI),l=[0,0,-a],c=t.width/t.height,u=Math.tan(t.fovAboveCenter),h=Fa([],n.up(),u),A=Fa([],n.right(),u*c),d=La([],Ca([],Ca([],o,h),A)),p=[];let f;if(new el(s,d).closestPointOnSphere(l,a,p)){const e=Ca([],p,l),i=Qa([],e,s);f=Math.cos(t.fovAboveCenter)*Ta(i)}else{const t=Qa([],s,l),e=Qa([],l,s);La(e,e);const i=Ta(t)-a;f=Math.sqrt(i*(i+2*a));const r=Math.acos(f/(a+i))-Math.acos(za(o,e));f*=Math.cos(r)}return 1.01*f}(t,this.pixelsPerMeter(t.center.lat,t.worldSize)),i=Pl(t.zoom);if(i>0){const r=Id(t,Zl(1,t.center.lat)*t.worldSize),n=t.worldSize/(2*Math.PI),o=Math.max(t.width,t.height)/t.worldSize*Math.PI;return ki(e,r+n*(1-Math.cos(o)),Math.pow(i,10))}return e}upVector(t,e,i){return Cl(e,i,t,1)}upVectorScale(t){return{metersToTile:pl(Sl(_l(t)))}}}function Xd(t){const e=t.parallels,i=!!e&&Math.abs(e[0]+e[1])<.01;switch(t.name){case"mercator":return new Hd(t);case"equirectangular":return new Qd(t);case"naturalEarth":return new Zd(t);case"equalEarth":return new Od(t);case"winkelTripel":return new Kd(t);case"albers":return i?new qd(t):new Pd(t);case"lambertConformalConic":return i?new qd(t):new Vd(t);case"globe":return new Wd(t)}throw new Error(`Invalid projection name: ${t.name}`)}const Yd=$u.types,Jd=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function tp(t,e,i,r,n,o,s,a,l,c,u,h,A){const d=a?Math.min(wd,Math.round(a[0])):0,p=a?Math.min(wd,Math.round(a[1])):0;t.emplaceBack(e,i,Math.round(32*r),Math.round(32*n),o,s,(d<<1)+(l?1:0),p,16*c,16*u,256*h,256*A)}function ep(t,e,i,r,n,o,s){t.emplaceBack(e,i,r,n,o,s)}function ip(t,e,i,r,n){t.emplaceBack(e,i,r,n),t.emplaceBack(e,i,r,n),t.emplaceBack(e,i,r,n),t.emplaceBack(e,i,r,n)}function rp(t){for(const e of t.sections)if(lo(e.text))return!0;return!1}class np{constructor(t){this.layoutVertexArray=new qo,this.indexArray=new rs,this.programConfigurations=t,this.segments=new sa,this.dynamicLayoutVertexArray=new Go,this.opacityVertexArray=new Xo,this.placedSymbolArray=new fs,this.globeExtVertexArray=new Wo}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(t,e,i,r){this.isEmpty()||(i&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,kh.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Ph.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,Jd,!0),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=t.createVertexBuffer(this.globeExtVertexArray,Fh.members,!0)),this.opacityVertexBuffer.itemSize=1),(i||r)&&this.programConfigurations.upload(t))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy())}}qn(np,"SymbolBuffers");class op{constructor(t,e,i){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new i,this.segments=new sa,this.collisionVertexArray=new es,this.collisionVertexArrayExt=new is}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,Lh.members,!0),this.collisionVertexBufferExt=t.createVertexBuffer(this.collisionVertexArrayExt,zh.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy())}}qn(op,"CollisionBuffers");class sp{constructor(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=da([]),this.placementViewportMatrix=da([]);const e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Qh(this.zoom,e["text-size"]),this.iconSizeData=Qh(this.zoom,e["icon-size"]);const i=this.layers[0].layout,r=i.get("symbol-sort-key"),n=i.get("symbol-z-order");this.canOverlap=i.get("text-allow-overlap")||i.get("icon-allow-overlap")||i.get("text-ignore-placement")||i.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==n&&void 0!==r.constantOr(1),this.sortFeaturesByY=("viewport-y"===n||"auto"===n&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=i.get("text-writing-mode").map((t=>EA[t])),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=t.sourceID,this.projection=t.projection}createArrays(){this.text=new np(new Ws(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new np(new Ws(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new _s,this.lineVertexArray=new ys,this.symbolInstances=new gs}calculateGlyphDependencies(t,e,i,r,n){for(let i=0;i0)&&("constant"!==a.value.kind||a.value.value.length>0),h="constant"!==c.value.kind||!!c.value.value||Object.keys(c.parameters).length>0,A=o.get("symbol-sort-key");if(this.features=[],!u&&!h)return;const d=e.iconDependencies,p=e.glyphDependencies,f=e.availableImages,m=new bo(this.zoom);for(const{feature:e,id:l,index:c,sourceLayerIndex:g}of t){const t=n._featureFilter.needGeometry,_=ac(e,t);if(!n._featureFilter.filter(m,_,i))continue;if(t||(_.geometry=sc(e,i,r)),s&&1!==e.type&&i.z<=5){const t=_.geometry,e=.98078528056,r=(t,r)=>za(Cl(t.x,t.y,i,1),Cl(r.x,r.y,i,1))=0;for(const i of y.sections)if(i.image)d[i.image.name]=!0;else{const r=eo(y.toString()),n=i.fontStack||t,o=p[n]=p[n]||{};this.calculateGlyphDependencies(i.text,o,e,this.allowVerticalPlacement,r)}}}"line"===o.get("symbol-placement")&&(this.features=function(t){const e={},i={},r=[];let n=0;function o(e){r.push(t[e]),n++}function s(t,e,n){const o=i[t];return delete i[t],i[e]=o,r[o].geometry[0].pop(),r[o].geometry[0]=r[o].geometry[0].concat(n[0]),o}function a(t,i,n){const o=e[i];return delete e[i],e[t]=o,r[o].geometry[0].shift(),r[o].geometry[0]=n[0].concat(r[o].geometry[0]),o}function l(t,e,i){const r=i?e[0][e[0].length-1]:e[0][0];return`${t}:${r.x}:${r.y}`}for(let c=0;ct.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey))}update(t,e,i,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,i,r),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,i,r))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}getProjection(){return this.projectionInstance||(this.projectionInstance=Xd(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(t,e){const i=this.lineVertexArray.length;if(void 0!==t.segment)for(const{x:t,y:i}of e)this.lineVertexArray.emplaceBack(t,i);return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}}addSymbols(t,e,i,r,n,o,s,a,l,c,u,h,A,d){const p=t.indexArray,f=t.layoutVertexArray,m=t.globeExtVertexArray,g=t.segments.prepareSegment(4*e.length,f,p,this.canOverlap?o.sortKey:void 0),_=this.glyphOffsetArray.length,y=g.vertexLength,v=this.allowVerticalPlacement&&s===EA.vertical?Math.PI/2:0,x=o.text&&o.text.sections;for(let r=0;r=0?e.rightJustifiedTextSymbolIndex:e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.leftJustifiedTextSymbolIndex>=0?e.leftJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex>=0?e.verticalPlacedTextSymbolIndex:r),o=Nh(this.textSizeData,t,n)/Rh;return this.tilePixelRatio*o}getSymbolInstanceIconSize(t,e,i){const r=this.icon.placedSymbolArray.get(i),n=Nh(this.iconSizeData,t,r);return this.tilePixelRatio*n}_commitDebugCollisionVertexUpdate(t,e,i){t.emplaceBack(e,-i,-i),t.emplaceBack(e,i,-i),t.emplaceBack(e,i,i),t.emplaceBack(e,-i,i)}_updateTextDebugCollisionBoxes(t,e,i,r,n,o){for(let s=r;s0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const i=t.placedSymbolArray.get(e),r=i.vertexStartIndex+4*i.numGlyphs;for(let e=i.vertexStartIndex;er[t]-r[e]||n[e]-n[t])),o}addToSortKeyRanges(t,e){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===e?i.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1})}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex);const{rightJustifiedTextSymbolIndex:i,centerJustifiedTextSymbolIndex:r,leftJustifiedTextSymbolIndex:n,verticalPlacedTextSymbolIndex:o,placedIconSymbolIndex:s,verticalPlacedIconSymbolIndex:a}=e;i>=0&&this.addIndicesForPlacedSymbol(this.text,i),r>=0&&r!==i&&this.addIndicesForPlacedSymbol(this.text,r),n>=0&&n!==r&&n!==i&&this.addIndicesForPlacedSymbol(this.text,n),o>=0&&this.addIndicesForPlacedSymbol(this.text,o),s>=0&&this.addIndicesForPlacedSymbol(this.icon,s),a>=0&&this.addIndicesForPlacedSymbol(this.icon,a)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}qn(sp,"SymbolBucket",{omit:["layers","collisionBoxArray","features","compareText"]}),sp.MAX_GLYPHS=65535,sp.addDynamicAttributes=ip;const ap=new Lo({"symbol-placement":new ko(te.layout_symbol["symbol-placement"]),"symbol-spacing":new ko(te.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new ko(te.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Fo(te.layout_symbol["symbol-sort-key"]),"symbol-z-order":new ko(te.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new ko(te.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new ko(te.layout_symbol["icon-ignore-placement"]),"icon-optional":new ko(te.layout_symbol["icon-optional"]),"icon-rotation-alignment":new ko(te.layout_symbol["icon-rotation-alignment"]),"icon-size":new Fo(te.layout_symbol["icon-size"]),"icon-text-fit":new ko(te.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new ko(te.layout_symbol["icon-text-fit-padding"]),"icon-image":new Fo(te.layout_symbol["icon-image"]),"icon-rotate":new Fo(te.layout_symbol["icon-rotate"]),"icon-padding":new ko(te.layout_symbol["icon-padding"]),"icon-keep-upright":new ko(te.layout_symbol["icon-keep-upright"]),"icon-offset":new Fo(te.layout_symbol["icon-offset"]),"icon-anchor":new Fo(te.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new ko(te.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new ko(te.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new ko(te.layout_symbol["text-rotation-alignment"]),"text-field":new Fo(te.layout_symbol["text-field"]),"text-font":new Fo(te.layout_symbol["text-font"]),"text-size":new Fo(te.layout_symbol["text-size"]),"text-max-width":new Fo(te.layout_symbol["text-max-width"]),"text-line-height":new Fo(te.layout_symbol["text-line-height"]),"text-letter-spacing":new Fo(te.layout_symbol["text-letter-spacing"]),"text-justify":new Fo(te.layout_symbol["text-justify"]),"text-radial-offset":new Fo(te.layout_symbol["text-radial-offset"]),"text-variable-anchor":new ko(te.layout_symbol["text-variable-anchor"]),"text-anchor":new Fo(te.layout_symbol["text-anchor"]),"text-max-angle":new ko(te.layout_symbol["text-max-angle"]),"text-writing-mode":new ko(te.layout_symbol["text-writing-mode"]),"text-rotate":new Fo(te.layout_symbol["text-rotate"]),"text-padding":new ko(te.layout_symbol["text-padding"]),"text-keep-upright":new ko(te.layout_symbol["text-keep-upright"]),"text-transform":new Fo(te.layout_symbol["text-transform"]),"text-offset":new Fo(te.layout_symbol["text-offset"]),"text-allow-overlap":new ko(te.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new ko(te.layout_symbol["text-ignore-placement"]),"text-optional":new ko(te.layout_symbol["text-optional"])});var lp={paint:new Lo({"icon-opacity":new Fo(te.paint_symbol["icon-opacity"]),"icon-color":new Fo(te.paint_symbol["icon-color"]),"icon-halo-color":new Fo(te.paint_symbol["icon-halo-color"]),"icon-halo-width":new Fo(te.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Fo(te.paint_symbol["icon-halo-blur"]),"icon-translate":new ko(te.paint_symbol["icon-translate"]),"icon-translate-anchor":new ko(te.paint_symbol["icon-translate-anchor"]),"text-opacity":new Fo(te.paint_symbol["text-opacity"]),"text-color":new Fo(te.paint_symbol["text-color"],{runtimeType:Ae,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Fo(te.paint_symbol["text-halo-color"]),"text-halo-width":new Fo(te.paint_symbol["text-halo-width"]),"text-halo-blur":new Fo(te.paint_symbol["text-halo-blur"]),"text-translate":new ko(te.paint_symbol["text-translate"]),"text-translate-anchor":new ko(te.paint_symbol["text-translate-anchor"])}),layout:ap};class cp{constructor(t){this.type=t.property.overrides?t.property.overrides.runtimeType:le,this.defaultValue=t}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}qn(cp,"FormatSectionOverride",{omit:["defaultValue"]});class up extends ra{constructor(t){super(t,lp)}recalculate(t,e){super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const i=this.layout.get("text-writing-mode");if(i){const t=[];for(const e of i)t.indexOf(e)<0&&t.push(e);this.layout._values["text-writing-mode"]=t}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getValueAndResolveTokens(t,e,i,r){const n=this.layout.get(t).evaluate(e,{},i,r),o=this._unevaluatedLayout._values[t];return o.isDataDriven()||Kr(o.value)||!n?n:function(t,e){return e.replace(/{([^{}]+)}/g,((e,i)=>i in t?String(t[i]):""))}(e.properties,n)}createBucket(t){return new sp(t)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const t of lp.paint.overridableProperties){if(!up.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),i=new cp(e),r=new $r(i,e.property.specification);let n=null;n="constant"===e.value.kind||"source"===e.value.kind?new Wr("source",r):new Xr("composite",r,e.value.zoomStops,e.value._interpolationType),this.paint._values[t]=new Io(e.property,n,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven())&&up.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const i=t.get("text-field"),r=lp.paint.properties[e];let n=!1;const o=t=>{for(const e of t)if(r.overrides&&r.overrides.hasOverride(e))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof Le)o(i.value.value.sections);else if("source"===i.value.kind){const t=e=>{n||(e instanceof Ne&&Re(e.value)===me?o(e.value.sections):e instanceof Ze?o(e.sections):e.eachChild(t))},e=i.value;e._styleExpression&&t(e._styleExpression.expression)}return n}getProgramConfiguration(t){return new qs(this,t)}}var hp={paint:new Lo({"background-color":new ko(te.paint_background["background-color"]),"background-pattern":new ko(te.paint_background["background-pattern"]),"background-opacity":new ko(te.paint_background["background-opacity"])})},Ap={paint:new Lo({"raster-opacity":new ko(te.paint_raster["raster-opacity"]),"raster-hue-rotate":new ko(te.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new ko(te.paint_raster["raster-brightness-min"]),"raster-brightness-max":new ko(te.paint_raster["raster-brightness-max"]),"raster-saturation":new ko(te.paint_raster["raster-saturation"]),"raster-contrast":new ko(te.paint_raster["raster-contrast"]),"raster-resampling":new ko(te.paint_raster["raster-resampling"]),"raster-fade-duration":new ko(te.paint_raster["raster-fade-duration"])})};class dp extends ra{constructor(t){super(t,{}),this.implementation=t}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}isLayerDraped(){return void 0!==this.implementation.renderToTile}shouldRedrape(){return!!this.implementation.shouldRerenderTiles&&this.implementation.shouldRerenderTiles()}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){}onAdd(t){this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl)}onRemove(t){this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl)}}var pp={paint:new Lo({"sky-type":new ko(te.paint_sky["sky-type"]),"sky-atmosphere-sun":new ko(te.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new ko(te.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new ko(te.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new ko(te.paint_sky["sky-gradient-radius"]),"sky-gradient":new Po(te.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new ko(te.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new ko(te.paint_sky["sky-atmosphere-color"]),"sky-opacity":new ko(te.paint_sky["sky-opacity"])})};function fp(t,e,i){const r=[0,0,1],n=$a([]);return qa(n,n,i?-x(t)+Math.PI:x(t)),Ka(n,n,-x(e)),Ra(r,r,n),La(r,r)}const mp={circle:class extends ra{constructor(t){super(t,Sc)}createBucket(t){return new uc(t)}queryRadius(t){const e=t;return wc("circle-radius",this,e)+wc("circle-stroke-width",this,e)+Bc(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,i,r,n,o,s,a){const l=Ec(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),o.angle,t.pixelToTileUnitsFactor),c=this.paint.get("circle-radius").evaluate(e,i)+this.paint.get("circle-stroke-width").evaluate(e,i);return Ic(t,r,o,s,a,"map"===this.paint.get("circle-pitch-alignment"),"map"===this.paint.get("circle-pitch-scale"),l,c)}getProgramIds(){return["circle"]}getProgramConfiguration(t){return new qs(this,t)}},heatmap:class extends ra{createBucket(t){return new Lc(t)}constructor(t){super(t,Qc),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=Nc({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null)}queryRadius(t){return wc("heatmap-radius",this,t)}queryIntersectsFeature(t,e,i,r,n,o,s,a){const l=this.paint.get("heatmap-radius").evaluate(e,i);return Ic(t,r,o,s,a,!0,!0,new _(0,0),l)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return["heatmap","heatmapTexture"]}getProgramConfiguration(t){return new qs(this,t)}},hillshade:class extends ra{constructor(t){super(t,jc)}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return["hillshade","hillshadePrepare"]}},fill:class extends ra{constructor(t){super(t,Iu)}getProgramIds(){const t=this.paint.get("fill-pattern"),e=t&&t.constantOr(1),i=[e?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&i.push(e&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),i}getProgramConfiguration(t){return new qs(this,t)}recalculate(t,e){super.recalculate(t,e);const i=this.paint._values["fill-outline-color"];"constant"===i.value.kind&&void 0===i.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(t){return new Cu(t)}queryRadius(){return Bc(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,i,r,n,o){return!t.queryGeometry.isAboveHorizon&&dc(Tc(t.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),o.angle,t.pixelToTileUnitsFactor),r)}isTileClipped(){return!0}},"fill-extrusion":class extends ra{constructor(t){super(t,uh)}createBucket(t){return new th(t)}queryRadius(){return Bc(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}getProgramIds(){return[this.paint.get("fill-extrusion-pattern").constantOr(1)?"fillExtrusionPattern":"fillExtrusion"]}getProgramConfiguration(t){return new qs(this,t)}queryIntersectsFeature(t,e,i,r,n,o,s,a,l){const c=Ec(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,t.pixelToTileUnitsFactor),u=this.paint.get("fill-extrusion-height").evaluate(e,i),h=this.paint.get("fill-extrusion-base").evaluate(e,i),A=[0,0],d=a&&o.elevation,p=o.elevation?o.elevation.exaggeration():1,f=t.tile.getBucket(this);if(d&&f instanceof th){const t=f.centroidVertexArray,e=l+1;et.polygon)).flat());const m=d?a:null,[g,y]=function(t,e,i,r,n,o,s,a,l,c,u){return"globe"===t.projection.name?function(t,e,i,r,n,o,s,a,l,c,u){const h=[],A=[],d=t.projection.upVectorScale(u,t.center.lat,t.worldSize).metersToTile,p=[0,0,0,1],f=[0,0,0,1],m=(t,e,i,r)=>{t[0]=e,t[1]=i,t[2]=r,t[3]=1},g=ah();i>0&&(i+=g),r+=g;for(const g of e){const e=[],_=[];for(const h of g){const A=h.x+n.x,g=h.y+n.y,y=t.projection.projectTilePoint(A,g,u),v=t.projection.upVector(u,h.x,h.y);let x=i,b=r;if(s){const t=yh(A,g,i,r,s,a,l,c);x+=t.base,b+=t.top}0!==i?m(p,y.x+v[0]*d*x,y.y+v[1]*d*x,y.z+v[2]*d*x):m(p,y.x,y.y,y.z),m(f,y.x+v[0]*d*b,y.y+v[1]*d*b,y.z+v[2]*d*b),Da(p,p,o),Da(f,f,o),e.push(new mh(p[0],p[1],p[2])),_.push(new mh(f[0],f[1],f[2]))}h.push(e),A.push(_)}return[h,A]}(t,e,i,r,n,o,s,a,l,c,u):s?function(t,e,i,r,n,o,s,a,l){const c=[],u=[],h=[0,0,0,1];for(const A of t){const t=[],d=[];for(const c of A){const u=c.x+r.x,A=c.y+r.y,p=yh(u,A,e,i,o,s,a,l);h[0]=u,h[1]=A,h[2]=p.base,h[3]=1,Ga(h,h,n),h[3]=Math.max(h[3],1e-5);const f=new mh(h[0]/h[3],h[1]/h[3],h[2]/h[3]);h[0]=u,h[1]=A,h[2]=p.top,h[3]=1,Ga(h,h,n),h[3]=Math.max(h[3],1e-5);const m=new mh(h[0]/h[3],h[1]/h[3],h[2]/h[3]);t.push(f),d.push(m)}c.push(t),u.push(d)}return[c,u]}(e,i,r,n,o,s,a,l,c):function(t,e,i,r,n){const o=[],s=[],a=n[8]*e,l=n[9]*e,c=n[10]*e,u=n[11]*e,h=n[8]*i,A=n[9]*i,d=n[10]*i,p=n[11]*i;for(const e of t){const t=[],i=[];for(const o of e){const e=o.x+r.x,s=o.y+r.y,f=n[0]*e+n[4]*s+n[12],m=n[1]*e+n[5]*s+n[13],g=n[2]*e+n[6]*s+n[14],_=n[3]*e+n[7]*s+n[15],y=f+a,v=m+l,x=g+c,b=Math.max(_+u,1e-5),w=f+h,B=m+A,T=g+d,E=Math.max(_+p,1e-5);t.push(new mh(y/b,v/b,x/b)),i.push(new mh(w/E,B/E,T/E))}o.push(t),s.push(i)}return[o,s]}(e,i,r,n,o)}(o,r,h,u,c,s,m,A,p,o.center.lat,t.tileID.canonical),v=t.queryGeometry;return function(t,e,i){let r=1/0;dc(i,e)&&(r=_h(i,e[0]));for(let n=0;n=3)for(let e=0;e{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback()}),0))}remove(){this._channel=void 0,this._callback=()=>{}}}class yp{constructor(){this.tasks={},this.taskQueue=[],R(["process"],this),this.invoker=new _p(this.process),this.nextId=0}add(t,e){const i=this.nextId++,r=function({type:t,isSymbolTile:e,zoom:i}){return i=i||0,"message"===t?0:"maybePrepare"!==t||e?"parseTile"!==t||e?"parseTile"===t&&e?300-i:"maybePrepare"===t&&e?400-i:500:200-i:100-i}(e);if(0===r){$();try{t()}finally{}return{cancel:()=>{}}}return this.tasks[i]={fn:t,metadata:e,priority:r,id:i},this.taskQueue.push(i),this.invoker.trigger(),{cancel:()=>{delete this.tasks[i]}}}process(){$();try{if(this.taskQueue=this.taskQueue.filter((t=>!!this.tasks[t])),!this.taskQueue.length)return;const t=this.pick();if(null===t)return;const e=this.tasks[t];if(delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),!e)return;e.fn()}finally{}}pick(){let t=null,e=1/0;for(let i=0;i>=1)>1;){const t=i+n>>1,l=r+o>>1;1&e?(n=i,o=r,i=s,r=a):(i=n,r=o,n=s,o=a),s=t,a=l}const l=4*t;Tp[l+0]=i,Tp[l+1]=r,Tp[l+2]=n,Tp[l+3]=o}const Ep=new Uint16Array(2178),Cp=new Uint8Array(1089),Sp=new Uint16Array(1089);function Ip(t){return 0===t?-.03125:32===t?.03125:0}var Mp=Oo([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);const kp={type:2,extent:aa,loadGeometry:()=>[[new _(0,0),new _(aa+1,0),new _(aa+1,aa+1),new _(0,aa+1),new _(0,0)]]};class Fp{constructor(t,e,i,r,n){this.tileID=t,this.uid=L(),this.uses=0,this.tileSize=e,this.tileZoom=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=n,this.expiredRequestCount=0,this.state="loading",r&&r.transform&&(this.projection=r.transform.projection)}registerFadeDuration(t){const e=t+this.timeAdded;ee.getLayer(t))).filter(Boolean);if(0!==t.length){r.layers=t,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)i[e.id]=r}}return i}(t.buckets,e.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const e=this.buckets[t];if(e instanceof sp){if(this.hasSymbolBuckets=!0,!i)break;e.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const e=this.buckets[t];if(e instanceof sp&&e.hasRTLText){this.hasRTLText=!0,xo.isLoading()||xo.isLoaded()||"deferred"!==yo()||vo();break}}this.queryPadding=0;for(const t in this.buckets){const i=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(t).queryRadius(i))}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage),t.lineAtlas&&(this.lineAtlas=t.lineAtlas)}else this.collisionBoxArray=new ds}unloadVectorData(){if(this.hasData()){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.lineAtlasTexture&&this.lineAtlasTexture.destroy(),this._tileBoundsBuffer&&(this._tileBoundsBuffer.destroy(),this._tileBoundsIndexBuffer.destroy(),this._tileBoundsSegments.destroy(),this._tileBoundsBuffer=null),this._tileDebugBuffer&&(this._tileDebugBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=null),this._tileDebugIndexBuffer&&(this._tileDebugIndexBuffer.destroy(),this._tileDebugIndexBuffer=null),this._globeTileDebugBorderBuffer&&(this._globeTileDebugBorderBuffer.destroy(),this._globeTileDebugBorderBuffer=null),this._tileDebugTextBuffer&&(this._tileDebugTextBuffer.destroy(),this._tileDebugTextSegments.destroy(),this._tileDebugTextIndexBuffer.destroy(),this._tileDebugTextBuffer=null),this._globeTileDebugTextBuffer&&(this._globeTileDebugTextBuffer.destroy(),this._globeTileDebugTextBuffer=null),this.latestFeatureIndex=null,this.state="unloaded"}}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const i=this.buckets[e];i.uploadPending()&&i.upload(t)}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new gp(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new gp(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new gp(t,this.lineAtlas.image,e.ALPHA),this.lineAtlas.uploaded=!0)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,i,r,n,o,s,a){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({tileResult:r,pixelPosMatrix:s,transform:o,params:n,tileTransform:this.tileTransform},t,e,i):{}}querySourceFeatures(t,e){const i=this.latestFeatureIndex;if(!i||!i.rawTileData)return;const r=i.loadVTLayers(),n=e?e.sourceLayer:"",o=r._geojsonTileLayer||r[n];if(!o)return;const s=hn(e&&e.filter),{z:a,x:l,y:c}=this.tileID.canonical,u={z:a,x:l,y:c};for(let e=0;et)i=!1;else if(e)if(this.expirationTime=0;t--){const e=4*t,i=Tp[e+0],r=Tp[e+1],n=Tp[e+2],o=Tp[e+3],s=i+n>>1,a=r+o>>1,l=s+a-r,c=a+i-s,u=r*Bp+i,h=o*Bp+n,A=a*Bp+s,d=Math.hypot((Ep[2*u+0]+Ep[2*h+0])/2-Ep[2*A+0],(Ep[2*u+1]+Ep[2*h+1])/2-Ep[2*A+1])>=16;Cp[A]=Cp[A]||(d?1:0),t<1022&&(Cp[A]=Cp[A]||Cp[(r+c>>1)*Bp+(i+l>>1)]||Cp[(o+c>>1)*Bp+(n+l>>1)])}const n=new Vo,o=new rs;let s=0;function a(t,e){const i=e*Bp+t;return 0===Sp[i]&&(n.emplaceBack(Ep[2*i+0],Ep[2*i+1],t*aa/wp,e*aa/wp),Sp[i]=++s),Sp[i]-1}function l(t,e,i,r,n,s){const c=t+i>>1,u=e+r>>1;if(Math.abs(t-n)+Math.abs(e-s)>1&&Cp[u*Bp+c])l(n,s,t,e,c,u),l(i,r,n,s,c,u);else{const l=a(t,e),c=a(i,r),u=a(n,s);o.emplaceBack(l,c,u)}}return l(0,0,wp,wp,wp,0),l(wp,wp,0,0,0,wp),{vertices:n,indices:o}}(this.tileID.canonical,e);r=t.vertices,n=t.indices}else{r=new Vo,n=new rs;for(const{x:t,y:e}of i)r.emplaceBack(t,e,0,0);const t=_u(r.int16,void 0,4);for(let e=0;e0&&(s=pa(new Float64Array(16),e.globeMatrix)),this._makeGlobeTileDebugBorderBuffer(t,r,e,n,s,o),this._makeGlobeTileDebugTextBuffer(t,r,e,n,s,o)}_globePoint(t,e,i,r,n,o,s){let a=Cl(t,e,i);if(o){const n=1<.5?h=-1:u<-.5&&(h=1);let A=(t/aa+i.x)/n+h,d=(e/aa+i.y)/n;A=(A-l)*r._pixelsPerMercatorPixel+l,d=(d-c)*r._pixelsPerMercatorPixel+c;const p=[A*r.worldSize,d*r.worldSize,0];Da(p,p,o),a=yl(a,p,s)}return Da(a,a,n)}_makeGlobeTileDebugBorderBuffer(t,e,i,r,n,o){const s=new No,a=new us,l=new jo,c=(t,c,u,h,A)=>{const d=(u-t)/(A-1),p=(h-c)/(A-1),f=s.length;for(let u=0;uu*t+e;for(let t=0;te[s])return null}else{const a=1/r[s];let l=(t[s]-i[s])*a,c=(e[s]-i[s])*a;if(l>c){const t=l;l=c,c=t}if(l>n&&(n=l),co)return null}return n}function Up(t,e,i,r,n,o,s,a,l,c,u){const h=r-t,A=n-e,d=o-i,p=s-t,f=a-e,m=l-i,g=u[1]*m-u[2]*f,_=u[2]*p-u[0]*m,y=u[0]*f-u[1]*p,v=h*g+A*_+d*y;if(Math.abs(v)<1e-15)return null;const x=1/v,b=c[0]-t,w=c[1]-e,B=c[2]-i,T=(b*g+w*_+B*y)*x;if(T<0||T>1)return null;const E=w*d-B*A,C=B*h-b*d,S=b*A-w*h,I=(u[0]*E+u[1]*C+u[2]*S)*x;return I<0||T+I>1?null:(p*E+f*C+m*S)*x}function Dp(t,e,i){return(t-e)/(i-e)}function Rp(t,e,i,r,n,o,s,a,l){const c=1<{const o=r?1:0,s=(t+1)*i-o,a=e*i,l=(e+1)*i-o;n[0]=t*i,n[1]=a,n[2]=s,n[3]=l};let s=new Lp(r);const a=[];for(let e=0;e=1;r/=2){const t=i[i.length-1];s=new Lp(r);for(let e=0;e0;){const{idx:a,t:d,nodex:p,nodey:f,depth:m}=A.pop();if(this.leaves[a]){Rp(p,f,m,t,e,i,r,u,h);const a=1<=t[2])return d}continue}let g=0;for(let A=0;A=l[c[i]]&&(c.splice(i,0,A),e=!0);e||(c[g]=A),g++}}for(let t=0;t=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(e+1)*this.stride+(t+1)}static pack(t,e){const i=[0,0,0,0],r=Gp.getUnpackVector(e);let n=Math.floor((t+r[3])/r[2]);return i[2]=n%256,n=Math.floor(n/256),i[1]=n%256,n=Math.floor(n/256),i[0]=n,i}getPixels(){return new Oc({width:this.stride,height:this.stride},this.pixels)}backfillBorder(t,e,i){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let r=e*this.dim,n=e*this.dim+this.dim,o=i*this.dim,s=i*this.dim+this.dim;switch(e){case-1:r=n-1;break;case 1:n=r+1}switch(i){case-1:o=s-1;break;case 1:s=o+1}const a=-e*this.dim,l=-i*this.dim;for(let e=o;e{this.remove(t,n)}),i)),this.data[r].push(n),this.order.push(r),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const i=t.wrapped().key,r=void 0===e?0:this.data[i].indexOf(e),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}filter(t){const e=[];for(const i in this.data)for(const r of this.data[i])t(r.value)||e.push(r);for(const t of e)this.remove(t.value.tileID,t)}}class $p{constructor(t,e,i){this.func=t,this.mask=e,this.range=i}}$p.ReadOnly=!1,$p.ReadWrite=!0,$p.disabled=new $p(519,$p.ReadOnly,[0,1]);const Kp=7680;class qp{constructor(t,e,i,r,n,o){this.test=t,this.ref=e,this.mask=i,this.fail=r,this.depthFail=n,this.pass=o}}qp.disabled=new qp({func:519,mask:0},0,0,Kp,Kp,Kp);class Wp{constructor(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i}}Wp.Replace=[1,0],Wp.disabled=new Wp(Wp.Replace,ke.transparent,[!1,!1,!1,!1]),Wp.unblended=new Wp(Wp.Replace,ke.transparent,[!0,!0,!0,!0]),Wp.alphaBlended=new Wp([1,771],ke.transparent,[!0,!0,!0,!0]);const Xp=1029,Yp=2305;class Jp{constructor(t,e,i){this.enable=t,this.mode=e,this.frontFace=i}}Jp.disabled=new Jp(!1,Xp,Yp),Jp.backCCW=new Jp(!0,Xp,Yp),Jp.backCW=new Jp(!0,Xp,2304),Jp.frontCW=new Jp(!0,1028,2304),Jp.frontCCW=new Jp(!0,1028,Yp);class tf extends Jt{constructor(t,e,i){super(),this.id=t,this._onlySymbols=i,e.on("data",(t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform))})),e.on("error",(()=>{this._sourceErrored=!0})),this._source=e,this._tiles={},this._cache=new Zp(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=e.minTileCacheSize,this._maxTileCacheSize=e.maxTileCacheSize,this._loadedParentTiles={},this._coveredTiles={},this._state=new Pp,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"custom"===this._source.type&&"raster"===this._source._dataType}onAdd(t){this.map=t,this._minTileCacheSize=void 0===this._minTileCacheSize&&t?t._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&t?t._maxTileCacheSize:this._maxTileCacheSize}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}_loadTile(t,e){return t.isSymbolTile=this._onlySymbols,this._source.loadTile(t,e)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t,(()=>{}))}_abortTile(t){if(this._source.abortTile)return this._source.abortTile(t,(()=>{}))}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const e in this._tiles){const i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager)}}getIds(){return k(this._tiles).map((t=>t.tileID)).sort(ef).map((t=>t.key))}getRenderableIds(t){const e=[];for(const i in this._tiles)this._isIdRenderable(+i,t)&&e.push(this._tiles[i]);return t?e.sort(((t,e)=>{const i=t.tileID,r=e.tileID,n=new _(i.canonical.x,i.canonical.y)._rotate(this.transform.angle),o=new _(r.canonical.x,r.canonical.y)._rotate(this.transform.angle);return i.overscaledZ-r.overscaledZ||o.y-n.y||o.x-n.x})).map((t=>t.tileID.key)):e.map((t=>t.tileID)).sort(ef).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return!!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(+t,"reloading")}}_reloadTile(t,e){const i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)))}_tileLoaded(t,e,i,r){if(r)if(t.state="errored",404!==r.status)this._source.fire(new Yt(r,{tile:t}));else if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const t=this.map.painter.terrain;this.update(this.transform,t.getScaledDemTileSize(),!0),t.resetTileLookupCache(this.id)}else this.update(this.transform);else t.timeAdded=Kt.now(),"expired"===i&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(e,t),"raster-dem"===this._source.type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),this._source.fire(new Xt("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id}))}_backfillDEM(t){const e=this.getRenderableIds();for(let r=0;r1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,r),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,i,r){for(const n in this._tiles){let o=this._tiles[n];if(r[n]||!o.hasData()||o.tileID.overscaledZ<=e||o.tileID.overscaledZ>i)continue;let s=o.tileID;for(;o&&o.tileID.overscaledZ>e+1;){const t=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[t.key],o&&o.hasData()&&(s=t)}let a=s;for(;a.overscaledZ>e;)if(a=a.scaledTo(a.overscaledZ-1),t[a.key]){r[s.key]=s;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(let i=t.overscaledZ-1;i>=e;i--){const e=t.scaledTo(i),r=this._getLoadedTile(e);if(r)return r}}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(this._source.reparseOverscaled?t.wrapped().key:t.canonical.key)}updateCacheSize(t,e){e=e||this._source.tileSize;const i=Math.ceil(t.width/e)+1,r=Math.ceil(t.height/e)+1,n=Math.floor(i*r*5),o="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,n):n,s="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,o):o;this._cache.setMaxSize(s)}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+e),t[r.tileID.key]=r}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(+t,this._tiles[t])}}update(t,e,i){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!i)return;let r;this.updateCacheSize(t,e),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new ph(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y))):(r=t.coveringTiles({tileSize:e||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!i,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain}),this._source.hasTile&&(r=r.filter((t=>this._source.hasTile(t))))):r=[];const n=this._updateRetainedTiles(r);if(rf(this._source.type)&&0!==r.length){const t={},e={},i=Object.keys(n);for(const r of i){const i=n[r],o=this._tiles[r];if(!o||o.fadeEndTime&&o.fadeEndTime<=Kt.now())continue;const s=this.findLoadedParent(i,Math.max(i.overscaledZ-tf.maxOverzooming,this._source.minzoom));s&&(this._addTile(s.tileID),t[s.tileID.key]=s.tileID),e[r]=i}const o=r[r.length-1].overscaledZ;for(const t in this._tiles){const i=this._tiles[t];if(n[t]||!i.hasData())continue;let r=i.tileID;for(;r.overscaledZ>o;){r=r.scaledTo(r.overscaledZ-1);const o=this._tiles[r.key];if(o&&o.hasData()&&e[r.key]){n[t]=i.tileID;break}}}for(const e in t)n[e]||(this._coveredTiles[e]=!0,n[e]=t[e])}for(const t in n)this._tiles[t].clearFadeHold();const o=function(t,e){const i=[];for(const r in t)r in e||i.push(r);return i}(this._tiles,n);for(const t of o){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(+t)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(+t)}_updateRetainedTiles(t){const e={};if(0===t.length)return e;const i={},r=t.reduce(((t,e)=>Math.min(t,e.overscaledZ)),1/0),n=t[0].overscaledZ,o=Math.max(n-tf.maxOverzooming,this._source.minzoom),s=Math.max(n+tf.maxUnderzooming,this._source.minzoom),a={};for(const i of t){const t=this._addTile(i);e[i.key]=i,t.hasData()||r=this._source.maxzoom){const t=r.children(this._source.maxzoom)[0],i=this.getTile(t);if(i&&i.hasData()){e[t.key]=t;continue}}else{const t=r.children(this._source.maxzoom);if(e[t[0].key]&&e[t[1].key]&&e[t[2].key]&&e[t[3].key])continue}let n=t.wasRequested();for(let s=r.overscaledZ-1;s>=o;--s){const o=r.scaledTo(s);if(i[o.key])break;if(i[o.key]=!0,t=this.getTile(o),!t&&n&&(t=this._addTile(o)),t&&(e[o.key]=o,n=t.wasRequested(),t.hasData()))break}}return e}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,r=this._tiles[t].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}e.push(r.key);const t=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;r=t}for(const t of e)this._loadedParentTiles[t]=i}}_addTile(t){let e=this._tiles[t.key];if(e)return e;e=this._cache.getAndRemove(t),e&&(this._setTileReloadTimer(t.key,e),e.tileID=t,this._state.initializeTileState(e,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,e)));const i=Boolean(e);if(!i){const i=this.map?this.map.painter:null;e=new Fp(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom,i,this._isRaster),this._loadTile(e,this._tileLoaded.bind(this,e,t.key,e.state))}return e?(e.uses++,this._tiles[t.key]=e,i||this._source.fire(new Xt("dataloading",{tile:e,coord:e.tileID,dataType:"source"})),e):null}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t]}),i))}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(+t);this._source._clear&&this._source._clear(),this._cache.reset(),this.map&&this.usedForTerrain&&this.map.painter.terrain&&this.map.painter.terrain.resetTileLookupCache(this.id)}tilesIn(t,e,i){const r=[],n=this.transform;if(!n)return r;const o="globe"===n.projection.name,s=Hl(n.center.lng);for(const a in this._tiles){const l=this._tiles[a];if(i&&l.clearQueryDebugViz(),l.holdingForFade())continue;let c;if(o){const t=l.tileID.canonical;if(0===t.z){const e=[Math.abs(C(s,...nf(t,-1))-s),Math.abs(C(s,...nf(t,1))-s)];c=[0,2*e.indexOf(Math.min(...e))-1]}else{const e=[Math.abs(C(s,...nf(t,-1))-s),Math.abs(C(s,...nf(t,0))-s),Math.abs(C(s,...nf(t,1))-s)];c=[e.indexOf(Math.min(...e))-1]}}else c=[0];for(const i of c){const o=t.containsTile(l,n,e,i);o&&r.push(o)}}return r}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map((t=>this._tiles[t].tileID));for(const t of e)t.projMatrix=this.transform.calculateProjMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return!0;if(rf(this._source.type))for(const t in this._tiles){const e=this._tiles[t];if(void 0!==e.fadeEndTime&&e.fadeEndTime>=Kt.now())return!0}return!1}setFeatureState(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i)}removeFeatureState(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i)}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,i){const r=this._tiles[t];r&&r.setDependencies(e,i)}reloadTilesForDependencies(t,e){for(const i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(+i,"reloading");this._cache.filter((i=>!i.hasDependency(t,e)))}_preloadTiles(t,e){if(!this._sourceLoaded){const i=()=>{this._sourceLoaded&&(this._source.off("data",i),this._preloadTiles(t,e))};return void this._source.on("data",i)}const i=new Map,r=Array.isArray(t)?t:[t],n=this.map.painter.terrain,o=this.usedForTerrain&&n?n.getScaledDemTileSize():this._source.tileSize;for(const t of r){const e=t.coveringTiles({tileSize:o,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const t of e)i.set(t.key,t);this.usedForTerrain&&t.updateElevation(!1)}M(Array.from(i.values()),((t,e)=>{const i=new Fp(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster);this._loadTile(i,(t=>{"raster-dem"===this._source.type&&i.dem&&this._backfillDEM(i),e(t,i)}))}),e)}}function ef(t,e){const i=Math.abs(2*t.wrap)-+(t.wrap<0),r=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||r-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function rf(t){return"raster"===t||"image"===t||"video"===t||"custom"===t}function nf(t,e){const i=1<=0&&r[3]>=0&&a.insert(s,r[0],r[1],r[2],r[3])}}loadVTLayers(){if(!this.vtLayers){this.vtLayers=new Zu(new mA(this.rawTileData)).layers,this.sourceLayerCoder=new vp(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={};for(const t in this.vtLayers)this.vtFeatures[t]=[]}return this.vtLayers}query(t,e,i,r){this.loadVTLayers();const n=t.params||{},o=hn(n.filter),s=t.tileResult,a=t.transform,l=s.bufferedTilespaceBounds,c=this.grid.query(l.min.x,l.min.y,l.max.x,l.max.y,((t,e,i,r)=>xc(s.bufferedTilespaceGeometry,t,e,i,r)));c.sort(lf);let u=null;a.elevation&&c.length>0&&(u=of.create(a.elevation,this.tileID));const h={};let A;for(let a=0;a(p||(p=sc(e,this.tileID.canonical,t.tileTransform)),i.queryIntersectsFeature(s,e,r,p,this.z,t.transform,t.pixelPosMatrix,u,n))))}return h}loadMatchingFeature(t,e,i,r,n,o,s,a,l){const{featureIndex:c,bucketIndex:u,sourceLayerIndex:h,layoutVertexArrayOffset:A}=e,d=this.bucketLayerIDs[u];if(r&&!function(t,e){for(let i=0;i=0)return!0;return!1}(r,d))return;const p=this.sourceLayerCoder.decode(h),f=this.vtLayers[p].feature(c);if(i.needGeometry){const t=ac(f,!0);if(!i.filter(new bo(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new bo(this.tileID.overscaledZ),f))return;const m=this.getId(f,p);for(let e=0;e{const s=e instanceof Mo?e.get(o):null;return s&&s.evaluate?s.evaluate(i,r,n):s}))}function lf(t,e){return e-t}qn(sf,"FeatureIndex",{omit:["rawTileData","sourceLayerCoder"]});class cf{constructor(t,e){this.width=t,this.height=e,this.nextRow=0,this.image=new Rc({width:t,height:e}),this.positions={},this.uploaded=!1}getDash(t,e){const i=this.getKey(t,e);return this.positions[i]}trim(){const t=this.width,e=this.height=U(this.nextRow);this.image.resize({width:t,height:e})}getKey(t,e){return t.join(",")+e}getDashRanges(t,e,i){const r=[];let n=t.length%2==1?-t[t.length-1]*i:0,o=t[0]*i,s=!0;r.push({left:n,right:o,isDash:s,zeroLength:0===t[0]});let a=t[0];for(let e=1;e1&&(s=t[++o]);const l=Math.abs(a-s.left),c=Math.abs(a-s.right),u=Math.min(l,c);let h;const A=e/i*(r+1);if(s.isDash){const t=r-Math.abs(A);h=Math.sqrt(u*u+t*t)}else h=r-Math.sqrt(u*u+A*A);this.image.data[n+a]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(t,e){for(let e=t.length-1;e>=0;--e){const i=t[e],r=t[e+1];i.zeroLength?t.splice(e,1):r&&r.isDash===i.isDash&&(r.left=i.left,t.splice(e,1))}const i=t[0],r=t[t.length-1];i.isDash===r.isDash&&(i.left=r.left-this.width,r.right=i.right+this.width);const n=this.width*this.nextRow;let o=0,s=t[o];for(let i=0;i1&&(s=t[++o]);const r=Math.abs(i-s.left),a=Math.abs(i-s.right),l=Math.min(r,a);this.image.data[n+i]=Math.max(0,Math.min(255,(s.isDash?l:-l)+e+128))}}addDash(t,e){const i=this.getKey(t,e);if(this.positions[i])return this.positions[i];const r="round"===e,n=r?7:0,o=2*n+1;if(this.nextRow+o>this.height)return H("LineAtlas out of space"),null;0===t.length&&t.push(1);let s=0;for(let e=0;e=e.maxzoom||"none"!==e.visibility&&(df(t,this.zoom,i),(a[e.id]=e.createBucket({index:s.bucketLayerIDs.length,layers:t,zoom:this.zoom,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:h,sourceID:this.source,enableTerrain:this.enableTerrain,projection:this.projection.spec,availableImages:i})).populate(A,c,this.tileID.canonical,this.tileTransform),s.bucketLayerIDs.push(t.map((t=>t.id))))}}let h,A,d,p;l.trim();const f={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},m=()=>{if(h)return n(h);if(A&&d&&p){const t=new hf(A),e=new TA(d,p);for(const r in a){const n=a[r];n instanceof sp?(df(n.layers,this.zoom,i),yd(n,A,t.positions,d,e.iconPositions,this.showCollisionBoxes,i,this.tileID.canonical,this.tileZoom,this.projection)):n.hasPattern&&(n instanceof Eh||n instanceof Cu||n instanceof th)&&(df(n.layers,this.zoom,i),n.addFeatures(c,this.tileID.canonical,e.patternPositions,i,this.tileTransform))}this.status="done",n(null,{buckets:k(a).filter((t=>!t.isEmpty())),featureIndex:s,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:t.image,lineAtlas:l,imageAtlas:e,glyphMap:this.returnDependencies?A:null,iconMap:this.returnDependencies?d:null,glyphPositions:this.returnDependencies?t.positions:null})}},g=Q(c.glyphDependencies,(t=>Object.keys(t).map(Number)));Object.keys(g).length?r.send("getGlyphs",{uid:this.uid,stacks:g},((t,e)=>{h||(h=t,A=e,m())}),void 0,!1,f):A={};const _=Object.keys(c.iconDependencies);_.length?r.send("getImages",{icons:_,source:this.source,tileID:this.tileID,type:"icons"},((t,e)=>{h||(h=t,d=e,m())}),void 0,!1,f):d={};const y=Object.keys(c.patternDependencies);y.length?r.send("getImages",{icons:y,source:this.source,tileID:this.tileID,type:"patterns"},((t,e)=>{h||(h=t,p=e,m())}),void 0,!1,f):p={},m()}}function df(t,e,i){const r=new bo(e);for(const e of t)e.recalculate(r,i)}class pf{constructor(t){this.entries={},this.scheduler=t}request(t,e,i,r){const n=this.entries[t]=this.entries[t]||{callbacks:[]};if(n.result){const[t,i]=n.result;return this.scheduler?this.scheduler.add((()=>{r(t,i)}),e):r(t,i),()=>{}}return n.callbacks.push(r),n.cancel||(n.cancel=i(((i,r)=>{n.result=[i,r];for(const t of n.callbacks)this.scheduler?this.scheduler.add((()=>{t(i,r)}),e):t(i,r);setTimeout((()=>delete this.entries[t]),3e3)}))),()=>{n.result||(n.callbacks=n.callbacks.filter((t=>t!==r)),n.callbacks.length||(n.cancel(),delete this.entries[t]))}}}function ff(t,e,i){const r=JSON.stringify(t.request);return t.data&&(this.deduped.entries[r]={result:[null,t.data]}),this.deduped.request(r,{type:"parseTile",isSymbolTile:t.isSymbolTile,zoom:t.tileZoom},(e=>{const r=At(t.request,((t,r,n,o)=>{t?e(t):r&&e(null,{vectorTile:i?void 0:new Zu(new mA(r)),rawData:r,cacheControl:n,expires:o})}));return()=>{r.cancel(),e()}}),e)}const mf=[Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];class gf{static from(t){if(!(t instanceof ArrayBuffer))throw new Error("Data must be an instance of ArrayBuffer.");const[e,i]=new Uint8Array(t,0,2);if(219!==e)throw new Error("Data does not appear to be in a KDBush format.");const r=i>>4;if(1!==r)throw new Error(`Got v${r} data when expected v1.`);const n=mf[15&i];if(!n)throw new Error("Unrecognized array type.");const[o]=new Uint16Array(t,2,1),[s]=new Uint32Array(t,4,1);return new gf(s,o,n,t)}constructor(t,e=64,i=Float64Array,r){if(isNaN(t)||t<0)throw new Error(`Unpexpected numItems value: ${t}.`);this.numItems=+t,this.nodeSize=Math.min(Math.max(+e,2),65535),this.ArrayType=i,this.IndexArrayType=t<65536?Uint16Array:Uint32Array;const n=mf.indexOf(this.ArrayType),o=2*t*this.ArrayType.BYTES_PER_ELEMENT,s=t*this.IndexArrayType.BYTES_PER_ELEMENT,a=(8-s%8)%8;if(n<0)throw new Error(`Unexpected typed array class: ${i}.`);r&&r instanceof ArrayBuffer?(this.data=r,this.ids=new this.IndexArrayType(this.data,8,t),this.coords=new this.ArrayType(this.data,8+s+a,2*t),this._pos=2*t,this._finished=!0):(this.data=new ArrayBuffer(8+o+s+a),this.ids=new this.IndexArrayType(this.data,8,t),this.coords=new this.ArrayType(this.data,8+s+a,2*t),this._pos=0,this._finished=!1,new Uint8Array(this.data,0,2).set([219,16+n]),new Uint16Array(this.data,2,1)[0]=e,new Uint32Array(this.data,4,1)[0]=t)}add(t,e){const i=this._pos>>1;return this.ids[i]=i,this.coords[this._pos++]=t,this.coords[this._pos++]=e,i}finish(){const t=this._pos>>1;if(t!==this.numItems)throw new Error(`Added ${t} items when expected ${this.numItems}.`);return _f(this.ids,this.coords,this.nodeSize,0,this.numItems-1,0),this._finished=!0,this}range(t,e,i,r){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:n,coords:o,nodeSize:s}=this,a=[0,n.length-1,0],l=[];for(;a.length;){const c=a.pop()||0,u=a.pop()||0,h=a.pop()||0;if(u-h<=s){for(let s=h;s<=u;s++){const a=o[2*s],c=o[2*s+1];a>=t&&a<=i&&c>=e&&c<=r&&l.push(n[s])}continue}const A=h+u>>1,d=o[2*A],p=o[2*A+1];d>=t&&d<=i&&p>=e&&p<=r&&l.push(n[A]),(0===c?t<=d:e<=p)&&(a.push(h),a.push(A-1),a.push(1-c)),(0===c?i>=d:r>=p)&&(a.push(A+1),a.push(u),a.push(1-c))}return l}within(t,e,i){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:r,coords:n,nodeSize:o}=this,s=[0,r.length-1,0],a=[],l=i*i;for(;s.length;){const c=s.pop()||0,u=s.pop()||0,h=s.pop()||0;if(u-h<=o){for(let i=h;i<=u;i++)bf(n[2*i],n[2*i+1],t,e)<=l&&a.push(r[i]);continue}const A=h+u>>1,d=n[2*A],p=n[2*A+1];bf(d,p,t,e)<=l&&a.push(r[A]),(0===c?t-i<=d:e-i<=p)&&(s.push(h),s.push(A-1),s.push(1-c)),(0===c?t+i>=d:e+i>=p)&&(s.push(A+1),s.push(u),s.push(1-c))}return a}}function _f(t,e,i,r,n,o){if(n-r<=i)return;const s=r+n>>1;yf(t,e,s,r,n,o),_f(t,e,i,r,s-1,1-o),_f(t,e,i,s+1,n,1-o)}function yf(t,e,i,r,n,o){for(;n>r;){if(n-r>600){const s=n-r+1,a=i-r+1,l=Math.log(s),c=.5*Math.exp(2*l/3),u=.5*Math.sqrt(l*c*(s-c)/s)*(a-s/2<0?-1:1);yf(t,e,i,Math.max(r,Math.floor(i-a*c/s+u)),Math.min(n,Math.floor(i+(s-a)*c/s+u)),o)}const s=e[2*i+o];let a=r,l=n;for(vf(t,e,r,i),e[2*n+o]>s&&vf(t,e,r,n);as;)l--}e[2*r+o]===s?vf(t,e,r,l):(l++,vf(t,e,l,n)),l<=i&&(r=l+1),i<=l&&(n=l-1)}}function vf(t,e,i,r){xf(t,i,r),xf(e,2*i,2*r),xf(e,2*i+1,2*r+1)}function xf(t,e,i){const r=t[e];t[e]=t[i],t[i]=r}function bf(t,e,i,r){const n=t-i,o=e-r;return n*n+o*o}t.ARRAY_TYPE=ua,t.AUTH_ERR_MSG=_t,t.Aabb=nl,t.Actor=class{constructor(t,i,r){this.target=t,this.parent=i,this.mapId=r,this.callbacks={},this.cancelCallbacks={},R(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.globalScope=$()?t:e,this.scheduler=new yp}send(t,e,i,r,n=!1,o){const 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r=function(t,e){var i=[];if("FeatureCollection"===t.type)for(var r=0;r1&&console.time("creation"),A=this.tiles[h]=st(t,e,i,r,l),this.tileCoords.push({z:e,x:i,y:r}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,i,r,A.numFeatures,A.numPoints,A.numSimplified),console.timeEnd("creation"));var d="z"+e;this.stats[d]=(this.stats[d]||0)+1,this.total++}if(A.source=t,n){if(e===l.maxZoom||e===n)continue;var p=1<1&&console.time("clipping");var f,m,g,_,y,v,x=.5*l.buffer/l.extent,b=.5-x,w=.5+x,B=1+x;f=m=g=_=null,y=K(t,u,i-x,i+w,0,A.minX,A.maxX,l),v=K(t,u,i+b,i+B,0,A.minX,A.maxX,l),t=null,y&&(f=K(y,u,r-x,r+w,1,A.minY,A.maxY,l),m=K(y,u,r+b,r+B,1,A.minY,A.maxY,l),y=null),v&&(g=K(v,u,r-x,r+w,1,A.minY,A.maxY,l),_=K(v,u,r+b,r+B,1,A.minY,A.maxY,l),v=null),c>1&&console.timeEnd("clipping"),a.push(f||[],e+1,2*i,2*r),a.push(m||[],e+1,2*i,2*r+1),a.push(g||[],e+1,2*i+1,2*r),a.push(_||[],e+1,2*i+1,2*r+1)}}},ct.prototype.getTile=function(t,e,i){var r=this.options,n=r.extent,o=r.debug;if(t<0||t>24)return null;var s=1<1&&console.log("drilling down to z%d-%d-%d",t,e,i);for(var l,c=t,u=e,h=i;!l&&c>0;)c--,u=Math.floor(u/2),h=Math.floor(h/2),l=this.tiles[ut(c,u,h)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",c,u,h),o>1&&console.time("drilling down"),this.splitTile(l.source,c,u,h,t,e,i),o>1&&console.timeEnd("drilling down"),this.tiles[a]?nt(this.tiles[a],n):null):null};class At extends t.VectorTileWorkerSource{constructor(t,e,i,r,n){super(t,e,i,r,ht),n&&(this.loadGeoJSON=n)}loadData(e,i){const r=e&&e.request,n=r&&r.collectResourceTiming;this.loadGeoJSON(e,((o,s)=>{if(o||!s)return i(o);if("object"!=typeof s)return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));{a(s,!0);try{if(e.filter){const i=t.createExpression(e.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));const r=s.features.filter((t=>i.value.evaluate({zoom:0},t)));s={type:"FeatureCollection",features:r}}this._geoJSONIndex=e.cluster?new F(function({superclusterOptions:e,clusterProperties:i}){if(!i||!e)return e;const r={},n={},o={accumulated:null,zoom:0},s={properties:null},a=Object.keys(i);for(const e of a){const[o,s]=i[e],a=t.createExpression(s),l=t.createExpression("string"==typeof o?[o,["accumulated"],["get",e]]:o);r[e]=a.value,n[e]=l.value}return e.map=t=>{s.properties=t;const e={};for(const t of a)e[t]=r[t].evaluate(o,s);return e},e.reduce=(t,e)=>{s.properties=e;for(const e of a)o.accumulated=t[e],t[e]=n[e].evaluate(o,s)},e}(e)).load(s.features):function(t,e){return new ct(t,e)}(s,e.geojsonVtOptions)}catch(o){return i(o)}this.loaded={};const l={};if(n){const i=t.getPerformanceMeasurement(r);i&&(l.resourceTiming={},l.resourceTiming[e.source]=JSON.parse(JSON.stringify(i)))}i(null,l)}}))}reloadTile(t,e){const i=this.loaded;return i&&i[t.uid]?super.reloadTile(t,e):this.loadTile(t,e)}loadGeoJSON(e,i){if(e.request)t.getJSON(e.request,i);else{if("string"!=typeof e.data)return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));try{return i(null,JSON.parse(e.data))}catch(t){return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`))}}}getClusterExpansionZoom(t,e){try{e(null,this._geoJSONIndex.getClusterExpansionZoom(t.clusterId))}catch(t){e(t)}}getClusterChildren(t,e){try{e(null,this._geoJSONIndex.getChildren(t.clusterId))}catch(t){e(t)}}getClusterLeaves(t,e){try{e(null,this._geoJSONIndex.getLeaves(t.clusterId,t.limit,t.offset))}catch(t){e(t)}}}class dt{constructor(e){this.self=e,this.actor=new t.Actor(e,this),this.layerIndexes={},this.availableImages={},this.isSpriteLoaded={},this.projections={},this.defaultProjection=t.getProjection({name:"mercator"}),this.workerSourceTypes={vector:t.VectorTileWorkerSource,geojson:At},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=(t,e)=>{if(this.workerSourceTypes[t])throw new Error(`Worker source with name "${t}" already registered.`);this.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=e=>{if(t.plugin.isParsed())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText,t.plugin.processStyledBidirectionalText=e.processStyledBidirectionalText}}clearCaches(t,e,i){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t],i()}checkIfReady(t,e,i){i()}setReferrer(t,e){this.referrer=e}spriteLoaded(e,i){this.isSpriteLoaded[e]=i;for(const r in this.workerSources[e]){const n=this.workerSources[e][r];for(const e in n)n[e]instanceof t.VectorTileWorkerSource&&(n[e].isSpriteLoaded=i,n[e].fire(new t.Event("isSpriteLoaded")))}}setImages(t,e,i){this.availableImages[t]=e;for(const i in this.workerSources[t]){const r=this.workerSources[t][i];for(const t in r)r[t].availableImages=e}i()}enableTerrain(t,e,i){this.terrain=e,i()}setProjection(e,i){this.projections[e]=t.getProjection(i)}setLayers(t,e,i){this.getLayerIndex(t).replace(e),i()}updateLayers(t,e,i){this.getLayerIndex(t).update(e.layers,e.removedIds),i()}loadTile(e,i,r){const n=this.enableTerrain?t.extend({enableTerrain:this.terrain},i):i;n.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,i.type,i.source).loadTile(n,r)}loadDEMTile(e,i,r){const n=this.enableTerrain?t.extend({buildQuadTree:this.terrain},i):i;this.getDEMWorkerSource(e,i.source).loadTile(n,r)}reloadTile(e,i,r){const n=this.enableTerrain?t.extend({enableTerrain:this.terrain},i):i;n.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,i.type,i.source).reloadTile(n,r)}abortTile(t,e,i){this.getWorkerSource(t,e.type,e.source).abortTile(e,i)}removeTile(t,e,i){this.getWorkerSource(t,e.type,e.source).removeTile(e,i)}removeSource(t,e,i){if(!this.workerSources[t]||!this.workerSources[t][e.type]||!this.workerSources[t][e.type][e.source])return;const r=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==r.removeSource?r.removeSource(e,i):i()}loadWorkerSource(t,e,i){try{this.self.importScripts(e.url),i()}catch(t){i(t.toString())}}syncRTLPluginState(e,i,r){try{t.plugin.setState(i);const e=t.plugin.getPluginURL();if(t.plugin.isLoaded()&&!t.plugin.isParsed()&&null!=e){this.self.importScripts(e);const i=t.plugin.isParsed();r(i?void 0:new Error(`RTL Text Plugin failed to import scripts from ${e}`),i)}}catch(t){r(t.toString())}}getAvailableImages(t){let e=this.availableImages[t];return e||(e=[]),e}getLayerIndex(t){let e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new r),e}getWorkerSource(t,e,i){if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][i]){const r={send:(e,i,r,n,o,s)=>{this.actor.send(e,i,r,t,o,s)},scheduler:this.actor.scheduler};this.workerSources[t][e][i]=new this.workerSourceTypes[e](r,this.getLayerIndex(t),this.getAvailableImages(t),this.isSpriteLoaded[t])}return this.workerSources[t][e][i]}getDEMWorkerSource(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new n),this.demWorkerSources[t][e]}enforceCacheSizeLimit(e,i){t.enforceCacheSizeLimit(i)}getWorkerPerformanceMetrics(t,e,i){i(void 0,void 0)}}return"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&(self.worker=new dt(self)),dt})),r(["./shared"],(function(t){function e(t,i){if(Array.isArray(t)){if(!Array.isArray(i)||t.length!==i.length)return!1;for(let r=0;r{t.window.removeEventListener("click",A,!0)}),0)}function p(t,e){const i=t.getBoundingClientRect();return g(t,i,e)}function f(t,e){const i=t.getBoundingClientRect(),r=[];for(let n=0;n=0?0:e.button}function g(e,i,r){const n=e.offsetWidth===i.width?1:e.offsetWidth/i.width;return new t.Point((r.clientX-i.left)*n,(r.clientY-i.top)*n)}function _(t,e){var i=e[0],r=e[1],n=e[2],o=e[3],s=i*o-n*r;return s?(t[0]=o*(s=1/s),t[1]=-r*s,t[2]=-n*s,t[3]=i*s,t):null}function y(t){const{userImage:e}=t;return!!(e&&e.render&&e.render())&&(t.data.replace(new Uint8Array(e.data.buffer)),!0)}class v extends t.Evented{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.RGBAImage({width:1,height:1}),this.dirty=!0}isLoaded(){return this.loaded}setLoaded(t){if(this.loaded!==t&&(this.loaded=t,t)){for(const{ids:t,callback:e}of this.requestors)this._notify(t,e);this.requestors=[]}}hasImage(t){return!!this.getImage(t)}getImage(t){return this.images[t]}addImage(t,e){this._validate(t,e)&&(this.images[t]=e)}_validate(e,i){let r=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "stretchX" value`))),r=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "stretchY" value`))),r=!1),this._validateContent(i.content,i)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "content" value`))),r=!1),r}_validateStretch(t,e){if(!t)return!0;let i=0;for(const r of t){if(r[0]{this.ready=!0}))}broadcast(e,i,r){t.asyncAll(this.actors,((t,r)=>{t.send(e,i,r)}),r=r||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach((t=>{t.remove()})),this.actors=[],this.workerPool.release(this.id)}}function M(e,i,r){return i*(t.EXTENT/(e.tileSize*Math.pow(2,r-e.tileID.overscaledZ)))}I.Actor=t.Actor;class k{constructor(t,e,i,r){this.screenBounds=t,this.cameraPoint=e,this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=i,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,r)}static createFromScreenPoints(e,i){let r,n;if(e instanceof t.Point||"number"==typeof e[0]){const o=t.Point.convert(e);r=[o],n=i.isPointAboveHorizon(o)}else{const o=t.Point.convert(e[0]),s=t.Point.convert(e[1]);r=[o,s],n=t.polygonizeBounds(o,s).every((t=>i.isPointAboveHorizon(t)))}return new k(r,i.getCameraPoint(),n,i)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(e){return t.polygonizeBounds(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],e)}bufferedCameraGeometry(e){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new t.Point(1,1)):this.screenBounds[1],n=t.polygonizeBounds(i,r,0,!1);return this.cameraPoint.y>r.y&&(this.cameraPoint.x>i.x&&this.cameraPoint.x=r.x?n[2]=this.cameraPoint:this.cameraPoint.x<=i.x&&(n[3]=this.cameraPoint)),t.bufferConvexPolygon(n,e)}bufferedCameraGeometryGlobe(e){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new t.Point(1,1)):this.screenBounds[1],n=t.polygonizeBounds(i,r,e),o=this.cameraPoint.clone();switch(3*((o.y>i.y)+(o.y>r.y))+((o.x>i.x)+(o.x>r.x))){case 0:n[0]=o,n[4]=o.clone();break;case 1:n.splice(1,0,o);break;case 2:n[1]=o;break;case 3:n.splice(4,0,o);break;case 5:n.splice(2,0,o);break;case 6:n[3]=o;break;case 7:n.splice(3,0,o);break;case 8:n[2]=o}return n}containsTile(e,i,r,n=0){const o=e.queryPadding/i._pixelsPerMercatorPixel+1,s=r?this._bufferedCameraMercator(o,i):this._bufferedScreenMercator(o,i);let a=e.tileID.wrap+(s.unwrapped?n:0);const l=s.polygon.map((i=>t.getTilePoint(e.tileTransform,i,a)));if(!t.polygonIntersectsBox(l,0,0,t.EXTENT,t.EXTENT))return;a=e.tileID.wrap+(this.screenGeometryMercator.unwrapped?n:0);const c=this.screenGeometryMercator.polygon.map((i=>t.getTileVec3(e.tileTransform,i,a))),u=c.map((e=>new t.Point(e[0],e[1]))),h=i.getFreeCameraOptions().position||new t.MercatorCoordinate(0,0,0),A=t.getTileVec3(e.tileTransform,h,a),d=c.map((e=>{const i=t.sub(e,e,A);return t.normalize(i,i),new t.Ray(A,i)})),p=M(e,1,i.zoom)*i._pixelsPerMercatorPixel;return{queryGeometry:this,tilespaceGeometry:u,tilespaceRays:d,bufferedTilespaceGeometry:l,bufferedTilespaceBounds:(f=t.getBounds(l),f.min.x=t.clamp(f.min.x,0,t.EXTENT),f.min.y=t.clamp(f.min.y,0,t.EXTENT),f.max.x=t.clamp(f.max.x,0,t.EXTENT),f.max.y=t.clamp(f.max.y,0,t.EXTENT),f),tile:e,tileID:e.tileID,pixelToTileUnitsFactor:p};var f}_bufferedScreenMercator(t,e){const i=L(t);if(this._screenRaycastCache[i])return this._screenRaycastCache[i];{let r;return r="globe"===e.projection.name?this._projectAndResample(this.bufferedScreenGeometry(t),e):{polygon:this.bufferedScreenGeometry(t).map((t=>e.pointCoordinate3D(t))),unwrapped:!0},this._screenRaycastCache[i]=r,r}}_bufferedCameraMercator(t,e){const i=L(t);if(this._cameraRaycastCache[i])return this._cameraRaycastCache[i];{let r;return r="globe"===e.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(t),e):{polygon:this.bufferedCameraGeometry(t).map((t=>e.pointCoordinate3D(t))),unwrapped:!0},this._cameraRaycastCache[i]=r,r}}_projectAndResample(e,i){const r=function(e,i){const r=t.multiply([],i.pixelMatrix,i.globeMatrix),n=[0,-t.GLOBE_RADIUS,0,1],o=[0,t.GLOBE_RADIUS,0,1],s=[0,0,0,1];t.transformMat4$1(n,n,r),t.transformMat4$1(o,o,r),t.transformMat4$1(s,s,r);const a=new t.Point(n[0]/n[3],n[1]/n[3]),l=new t.Point(o[0]/o[3],o[1]/o[3]),c=t.polygonContainsPoint(e,a)&&n[3]1?F(e.slice(0,A),i):[],f=Anew t.Point(P(e.x),e.y))),f=f.map((e=>new t.Point(P(e.x),e.y)));const m=[...p];0===m.length&&m.push(f[f.length-1]);const g=t.number(m[m.length-1].y,(0===f.length?p[0]:f[0]).y,d);let _;return _=c?[new t.Point(0,g),new t.Point(0,0),new t.Point(1,0),new t.Point(1,g)]:[new t.Point(1,g),new t.Point(1,1),new t.Point(0,1),new t.Point(0,g)],m.push(..._),0===f.length?m.push(p[0]):m.push(...f),{polygon:m.map((e=>new t.MercatorCoordinate(e.x,e.y))),unwrapped:!1}}(e,i);if(r)return r;const n=function(e,i){let r=!1,n=-1/0,o=0;for(let t=0;tn&&(n=e[t].x,o=t);for(let t=0;t.5&&(n.x{t.x-=1})),{polygon:e,unwrapped:r}}(F(e,i).map((e=>new t.Point(P(e.x),e.y))),i);return{polygon:n.polygon.map((e=>new t.MercatorCoordinate(e.x,e.y))),unwrapped:n.unwrapped}}}function F(e,i){return t.resample(e,(t=>{const e=i.pointCoordinate3D(t);t.x=e.x,t.y=e.y}),1/256)}function P(t){return t<0?1+t%1:t%1}function L(t){return 100*t|0}function z(e,i,r,n,o){const s=function(r,n){if(r)return o(r);if(n){e.url&&n.tiles&&e.tiles&&delete e.tiles;const r=t.pick(t.extend(n,e),["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding"]);n.vector_layers&&(r.vectorLayers=n.vector_layers,r.vectorLayerIds=r.vectorLayers.map((t=>t.id))),r.tiles=i.canonicalizeTileset(r,e.url),o(null,r)}};return e.url?t.getJSON(i.transformRequest(i.normalizeSourceURL(e.url,null,r,n),t.ResourceType.Source),s):t.exported.frame((()=>s(null,e)))}class U{constructor(e,i,r){this.bounds=t.LngLatBounds.convert(this.validateBounds(e)),this.minzoom=i||0,this.maxzoom=r||24}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),r=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*i),n=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*i),o=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*i),s=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*i);return e.x>=r&&e.x=n&&e.y{this._tileJSONRequest=null,this._loaded=!0,n?(i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),r&&2!==r.length&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${r}`),this.fire(new t.ErrorEvent(n))):o&&(t.extend(this,o),o.bounds&&(this.tileBounds=new U(o.bounds,this.minzoom,this.maxzoom)),t.postTurnstileEvent(o.tiles,this.map._requestManager._customAccessToken),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"}))),e&&e(n)}))}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}reload(){this.cancelTileJSONRequest(),this.load((()=>this.map.style._clearSource(this.id)))}setTiles(t){return this._options.tiles=t,this.reload(),this}setUrl(t){return this.url=t,this._options.url=t,this.reload(),this}onRemove(){this.cancelTileJSONRequest()}serialize(){return t.extend({},this._options)}loadTile(e,i){const r=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme)),n={request:this.map._requestManager.transformRequest(r,t.ResourceType.Tile),data:void 0,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:e.isSymbolTile};if(n.request.collectResourceTiming=this._collectResourceTiming,e.actor&&"expired"!==e.state)"loading"===e.state?e.reloadCallback=i:e.request=e.actor.send("reloadTile",n,o.bind(this));else if(e.actor=this._tileWorkers[r]=this._tileWorkers[r]||this.dispatcher.getActor(),this.dispatcher.ready)e.request=e.actor.send("loadTile",n,o.bind(this),void 0,!0);else{const i=t.loadVectorTile.call({deduped:this._deduped},n,((t,i)=>{t||!i?o.call(this,t):(n.data={cacheControl:i.cacheControl,expires:i.expires,rawData:i.rawData.slice(0)},e.actor&&e.actor.send("loadTile",n,o.bind(this),void 0,!0))}),!0);e.request={cancel:i}}function o(r,n){return delete e.request,e.aborted?i(null):r&&404!==r.status?i(r):(n&&n.resourceTiming&&(e.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&n&&e.setExpiryData(n),e.loadVectorData(n,this.map.painter),t.cacheEntryPossiblyAdded(this.dispatcher),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id})}unloadTile(t){t.unloadVectorData(),t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class Et extends t.Evented{constructor(e,i,r,n){super(),this.id=e,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({type:"raster"},i),t.extend(this,t.pick(i,["url","scheme","tileSize"]))}load(e){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=z(this._options,this.map._requestManager,null,null,((i,r)=>{this._tileJSONRequest=null,this._loaded=!0,i?this.fire(new t.ErrorEvent(i)):r&&(t.extend(this,r),r.bounds&&(this.tileBounds=new U(r.bounds,this.minzoom,this.maxzoom)),t.postTurnstileEvent(r.tiles),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"}))),e&&e(i)}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}reload(){this.cancelTileJSONRequest(),this.load((()=>this.map.style._clearSource(this.id)))}setTiles(t){return this._options.tiles=t,this.reload(),this}setUrl(t){return this.url=t,this._options.url=t,this.reload(),this}onRemove(){this.cancelTileJSONRequest()}serialize(){return t.extend({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(e,i){const r=t.exported.devicePixelRatio>=2,n=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),r,this.tileSize);e.request=t.getImage(this.map._requestManager.transformRequest(n,t.ResourceType.Tile),((r,n,o,s)=>(delete e.request,e.aborted?(e.state="unloaded",i(null)):r?(e.state="errored",i(r)):n?(this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:o,expires:s}),e.setTexture(n,this.map.painter),e.state="loaded",t.cacheEntryPossiblyAdded(this.dispatcher),void i(null)):i(null))))}static loadTileData(t,e,i){t.setTexture(e,i)}static unloadTileData(t,e){t.texture&&e.saveTileTexture(t.texture)}abortTile(t,e){t.request&&(t.request.cancel(),delete t.request),e()}unloadTile(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()}hasTransition(){return!1}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}function Ct(e,i,r,n,o,s,a,l){const c=[e,r,o,i,n,s,1,1,1],u=[a,l,1],h=t.adjoint([],c),[A,d,p]=t.transformMat3(u,u,t.transpose(h,h));return t.multiply$1(c,[A,0,0,0,d,0,0,0,p],c)}class St extends t.Evented{constructor(t,e,i,r){super(),this.id=t,this.dispatcher=i,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=e,this._dirty=!1}load(e,i){this._loaded=i||!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,this._imageRequest=t.getImage(this.map._requestManager.transformRequest(this.url,t.ResourceType.Image),((i,r)=>{if(this._imageRequest=null,this._loaded=!0,i)this.fire(new t.ErrorEvent(i));else if(r){const{HTMLImageElement:i}=t.window;this.image=r instanceof i?t.exported.getImageData(r):r,this._dirty=!0,this.width=this.image.width,this.height=this.image.height,e&&(this.coordinates=e),this._finishLoading()}}))}loaded(){return this._loaded}updateImage(t){return this.image&&t.url?(this._imageRequest&&t.url!==this.options.url&&(this._imageRequest.cancel(),this._imageRequest=null),this.options.url=t.url,this.load(t.coordinates,this._loaded),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}onRemove(){this._imageRequest&&(this._imageRequest.cancel(),this._imageRequest=null),this.texture&&this.texture.destroy()}setCoordinates(e){this.coordinates=e,this._boundsArray=void 0;const i=e.map(t.MercatorCoordinate.fromLngLat);return this.tileID=function(e){let i=1/0,r=1/0,n=-1/0,o=-1/0;for(const t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),n=Math.max(n,t.x),o=Math.max(o,t.y);const s=Math.max(n-i,o-r),a=Math.max(0,Math.floor(-Math.log(s)/Math.LN2)),l=Math.pow(2,a);return new t.CanonicalTileID(a,Math.floor((i+n)/2*l),Math.floor((r+o)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z,this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){this._boundsArray=void 0}_prepareData(e){for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}if(this._boundsArray)return;const i=t.tileTransform(this.tileID,this.map.transform.projection),[r,n,o,s]=this.coordinates.map((e=>{const r=i.projection.project(e[0],e[1]);return t.getTilePoint(i,r)._round()}));this.perspectiveTransform=function(e,i,r,n,o,s,a,l,c,u){const h=Ct(0,0,e,0,0,i,e,i),A=Ct(r,n,o,s,a,l,c,u);return t.multiply$1(A,t.adjoint(h,h),A),[A[6]/A[8]*e/t.EXTENT,A[7]/A[8]*i/t.EXTENT]}(this.width,this.height,r.x,r.y,n.x,n.y,s.x,s.y,o.x,o.y);const a=this._boundsArray=new t.StructArrayLayout4i8;a.emplaceBack(r.x,r.y,0,0),a.emplaceBack(n.x,n.y,t.EXTENT,0),a.emplaceBack(s.x,s.y,0,t.EXTENT),a.emplaceBack(o.x,o.y,t.EXTENT,t.EXTENT),this.boundsBuffer&&this.boundsBuffer.destroy(),this.boundsBuffer=e.createVertexBuffer(a,t.boundsAttributes.members),this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this._dirty&&(this.texture?this.texture.update(this.image):(this.texture=new t.Texture(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this._dirty=!1),this._prepareData(e)}loadTile(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}const It={vector:Tt,raster:Et,"raster-dem":class extends Et{constructor(e,i,r,n){super(e,i,r,n),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox"}loadTile(e,i){const r=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function n(t,r){t&&(e.state="errored",i(t)),r&&(e.dem=r,e.dem.onDeserialize(),e.needsHillshadePrepare=!0,e.needsDEMTextureUpload=!0,e.state="loaded",i(null))}e.request=t.getImage(this.map._requestManager.transformRequest(r,t.ResourceType.Tile),function(r,o,s,a){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(o){this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:s,expires:a});const i=t.window.ImageBitmap&&o instanceof t.window.ImageBitmap&&(null==st&&(st=t.window.OffscreenCanvas&&new t.window.OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof t.window.createImageBitmap),st),r=1-(o.width-t.prevPowerOfTwo(o.width))/2;r<1||e.neighboringTiles||(e.neighboringTiles=this._getNeighboringTiles(e.tileID));const l=i?o:t.exported.getImageData(o,r),c={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:l,encoding:this.encoding,padding:r};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",c,n.bind(this),void 0,!0))}}.bind(this))}_getNeighboringTiles(e){const i=e.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,o=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+r)%r,a=i.x+1===r?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,o,i.z,n,i.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,a,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,o,i.z,n,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,a,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1{if(this._loaded=!0,this._pendingLoad=null,e)this.fire(new t.ErrorEvent(e));else{const e={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&i&&i.resourceTiming&&i.resourceTiming[this.id]&&(e.resourceTiming=i.resourceTiming[this.id]),this.fire(new t.Event("data",e)),this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(),this._coalesce=!1)}))}loaded(){return this._loaded}loadTile(e,i){const r=e.actor?"reloadTile":"loadTile";e.actor=this.actor,e.request=this.actor.send(r,{type:this.type,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId},((t,n)=>(delete e.request,e.unloadVectorData(),e.aborted?i(null):t?i(t):(e.loadVectorData(n,this.map.painter,"reloadTile"===r),i(null)))),void 0,"loadTile"===r)}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0}unloadTile(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}onRemove(){this._pendingLoad&&this._pendingLoad.cancel()}serialize(){return t.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends St{constructor(t,e,i,r){super(t,e,i,r),this.roundZoom=!0,this.type="video",this.options=e}load(){this._loaded=!1;const e=this.options;this.urls=[];for(const i of e.urls)this.urls.push(this.map._requestManager.transformRequest(i,t.ResourceType.Source).url);t.getVideo(this.urls,((e,i)=>{this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(this.video=i,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading())}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.Texture(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(e)}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:St,canvas:class extends St{constructor(e,i,r,n){super(e,i,r,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof t.window.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof t.window.HTMLCanvasElement?this.options.canvas:t.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}getCanvas(){return this.canvas}onAdd(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.Texture(i,this.canvas,i.gl.RGBA,{premultiply:!0}),this._prepareData(i)}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const t of[this.canvas.width,this.canvas.height])if(isNaN(t)||t<=0)return!0;return!1}},custom:class extends t.Evented{constructor(e,i,r,n){super(),this.id=e,this.type="custom",this._dataType="raster",this._dispatcher=r,this._implementation=i,this.setEventedParent(n),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new t.ErrorEvent(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new t.ErrorEvent(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new U(this._implementation.bounds,this.minzoom,this.maxzoom)),i.update=this._update.bind(this),i.clearTiles=this._clearTiles.bind(this),i.coveringTiles=this._coveringTiles.bind(this),t.extend(this,t.pick(i,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]))}serialize(){return t.pick(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"}))}loaded(){return this._loaded}onAdd(e){this._map=e,this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(e),this.load()}onRemove(t){this._implementation.onRemove&&this._implementation.onRemove(t)}hasTile(t){if(this._implementation.hasTile){const{x:e,y:i,z:r}=t.canonical;return this._implementation.hasTile({x:e,y:i,z:r})}return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(e,i){const{x:r,y:n,z:o}=e.tileID.canonical,s=new t.window.AbortController;e.request=Promise.resolve(this._implementation.loadTile({x:r,y:n,z:o},{signal:s.signal})).then(function(r){return delete e.request,e.aborted?(e.state="unloaded",i(null)):void 0===r?(e.state="errored",i(null)):null===r?(this.loadTileData(e,{width:this.tileSize,height:this.tileSize,data:null}),e.state="loaded",i(null)):function(e){return e instanceof t.window.ImageData||e instanceof t.window.HTMLCanvasElement||e instanceof t.window.ImageBitmap||e instanceof t.window.HTMLImageElement}(r)?(this.loadTileData(e,r),e.state="loaded",void i(null)):(e.state="errored",i(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`)))}.bind(this)).catch((t=>{20!==t.code&&(e.state="errored",i(t))})),e.request.cancel=()=>s.abort()}loadTileData(t,e){Et.loadTileData(t,e,this._map.painter)}unloadTileData(t){Et.unloadTileData(t,this._map.painter)}unloadTile(t,e){if(this.unloadTileData(t),this._implementation.unloadTile){const{x:e,y:i,z:r}=t.tileID.canonical;this._implementation.unloadTile({x:e,y:i,z:r})}e()}abortTile(t,e){t.request&&t.request.cancel&&(t.request.cancel(),delete t.request),e()}hasTransition(){return!1}_coveringTiles(){return this._map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map((t=>({x:t.canonical.x,y:t.canonical.y,z:t.canonical.z})))}_clearTiles(){this._map.style._clearSource(this.id)}_update(){this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"}))}}},Mt=function(e,i,r,n){const o=new It[i.type](e,i,r,n);if(o.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${o.id}`);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function kt(e,i){const r=t.identity([]);return t.scale(r,r,[.5*e.width,.5*-e.height,1]),t.translate(r,r,[1,-1,0]),t.multiply(r,r,e.calculateProjMatrix(i.toUnwrapped())),Float32Array.from(r)}function Ft(t,e,i,r,n,o,s,a=!1){const l=t.tilesIn(r,s,a);l.sort(Lt);const c=[];for(const r of l)c.push({wrappedTileID:r.tile.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(e,i,t._state,r,n,o,kt(t.transform,r.tile.tileID),a)});const u=function(t){const e={},i={};for(const r of t){const t=r.queryResults,n=r.wrappedTileID,o=i[n]=i[n]||{};for(const i in t){const r=t[i],n=o[i]=o[i]||{},s=e[i]=e[i]||[];for(const t of r)n[t.featureIndex]||(n[t.featureIndex]=!0,s.push(t))}}return e}(c);for(const e in u)u[e].forEach((e=>{const i=e.feature,r=i.layer;r&&"background"!==r.type&&"sky"!==r.type&&(i.source=r.source,r["source-layer"]&&(i.sourceLayer=r["source-layer"]),i.state=void 0!==i.id?t.getFeatureState(r["source-layer"],i.id):{})}));return u}function Pt(t,e){const i=t.getRenderableIds().map((e=>t.getTileByID(e))),r=[],n={};for(let t=0;t{t.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[Ut]}numActive(){return Object.keys(this.active).length}}let Rt;function Ot(){return Rt||(Rt=new Dt),Rt}function Qt(e,i){const r={};for(const t in e)"ref"!==t&&(r[t]=e[t]);return t.refProperties.forEach((t=>{t in i&&(r[t]=i[t])})),r}function Nt(t){t=t.slice();const e=Object.create(null);for(let i=0;i0?(n-s)/a:0;return this.points[o].mult(1-l).add(this.points[i].mult(l))}}class Xt{constructor(t,e,i){const r=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;tthis.width||r<0||e>this.height)return!n&&[];const s=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=r){if(n)return!0;for(let t=0;t0:s}_queryCircle(t,e,i,r,n){const o=t-i,s=t+i,a=e-i,l=e+i;if(s<0||o>this.width||l<0||a>this.height)return!r&&[];const c=[];return this._forEachCell(o,a,s,l,this._queryCellCircle,c,{hitTest:r,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},n),r?c.length>0:c}query(t,e,i,r,n){return this._query(t,e,i,r,!1,n)}hitTest(t,e,i,r,n){return this._query(t,e,i,r,!0,n)}hitTestCircle(t,e,i,r){return this._queryCircle(t,e,i,!0,r)}_queryCell(t,e,i,r,n,o,s,a){const l=s.seenUids,c=this.boxCells[n];if(null!==c){const n=this.bboxes;for(const u of c)if(!l.box[u]){l.box[u]=!0;const c=4*u;if(t<=n[c+2]&&e<=n[c+3]&&i>=n[c+0]&&r>=n[c+1]&&(!a||a(this.boxKeys[u]))){if(s.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[u],x1:n[c],y1:n[c+1],x2:n[c+2],y2:n[c+3]})}}}const u=this.circleCells[n];if(null!==u){const n=this.circles;for(const c of u)if(!l.circle[c]){l.circle[c]=!0;const u=3*c;if(this._circleAndRectCollide(n[u],n[u+1],n[u+2],t,e,i,r)&&(!a||a(this.circleKeys[c]))){if(s.hitTest)return o.push(!0),!0;{const t=n[u],e=n[u+1],i=n[u+2];o.push({key:this.circleKeys[c],x1:t-i,y1:e-i,x2:t+i,y2:e+i})}}}}}_queryCellCircle(t,e,i,r,n,o,s,a){const l=s.circle,c=s.seenUids,u=this.boxCells[n];if(null!==u){const t=this.bboxes;for(const e of u)if(!c.box[e]){c.box[e]=!0;const i=4*e;if(this._circleAndRectCollide(l.x,l.y,l.radius,t[i+0],t[i+1],t[i+2],t[i+3])&&(!a||a(this.boxKeys[e])))return o.push(!0),!0}}const h=this.circleCells[n];if(null!==h){const t=this.circles;for(const e of h)if(!c.circle[e]){c.circle[e]=!0;const i=3*e;if(this._circlesCollide(t[i],t[i+1],t[i+2],l.x,l.y,l.radius)&&(!a||a(this.circleKeys[e])))return o.push(!0),!0}}}_forEachCell(t,e,i,r,n,o,s,a){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),u=this._convertToXCellCoord(i),h=this._convertToYCellCoord(r);for(let A=l;A<=u;A++)for(let l=c;l<=h;l++)if(n.call(this,t,e,i,r,this.xCellCount*l+A,o,s,a))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,e,i,r,n,o){const s=r-t,a=n-e,l=i+o;return l*l>s*s+a*a}_circleAndRectCollide(t,e,i,r,n,o,s){const a=(o-r)/2,l=Math.abs(t-(r+a));if(l>a+i)return!1;const c=(s-n)/2,u=Math.abs(e-(n+c));if(u>c+i)return!1;if(l<=a||u<=c)return!0;const h=l-a,A=u-c;return h*h+A*A<=i*i}}const Yt={unknown:0,flipRequired:1,flipNotRequired:2},Jt=Math.tan(85*Math.PI/180);function te(e,i,r,n,o,s,a){const l=t.create();if(r)if("globe"===s.name){const e=t.calculateGlobeLabelMatrix(o,i);t.multiply(l,l,e)}else{const e=_([],a);l[0]=e[0],l[1]=e[1],l[4]=e[2],l[5]=e[3],n||t.rotateZ(l,l,o.angle)}else t.multiply(l,o.labelPlaneMatrix,e);return l}function ee(t,e,i,r,n,o,s){const a=te(t,e,i,r,n,o,s);return"globe"===o.name&&i||(a[2]=a[6]=a[10]=a[14]=0),a}function ie(e,i,r,n,o,s,a){if(r){if("globe"===s.name){const l=te(e,i,r,n,o,s,a);return t.invert(l,l),t.multiply(l,e,l),l}{const i=t.clone(e),r=t.identity([]);return r[0]=a[0],r[1]=a[1],r[4]=a[2],r[5]=a[3],t.multiply(i,i,r),n||t.rotateZ(i,i,-o.angle),i}}return o.glCoordMatrix}function re(e,i,r,n){const o=[e,i,r,1];r?t.transformMat4$1(o,o,n):pe(o,o,n);const s=o[3];return o[0]/=s,o[1]/=s,o[2]/=s,o}function ne(t,e){return Math.min(.5+t/e*.5,1.5)}function oe(t,e){const i=t[0]/t[3],r=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&r>=-e[1]&&r<=e[1]}function se(e,i,r,n,o,s,a,l,c,u){const h=r.transform,A=n?e.textSizeData:e.iconSizeData,d=t.evaluateSizeForZoom(A,r.transform.zoom),p="globe"===h.projection.name,f=[256/r.width*2+1,256/r.height*2+1],m=n?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;m.clear();let g=null;p&&(g=n?e.text.globeExtVertexArray:e.icon.globeExtVertexArray);const _=e.lineVertexArray,y=n?e.text.placedSymbolArray:e.icon.placedSymbolArray,v=r.transform.width/r.transform.height;let x,b=!1;for(let n=0;nMath.abs(r)?{useVertical:!0}:e===t.WritingMode.vertical?n>0?{needsFlipping:!0}:null:i!==Yt.unknown&&function(t,e){return 0===t||Math.abs(e/t)>Jt}(r,n)?i===Yt.flipRequired?{needsFlipping:!0}:null:r<0?{needsFlipping:!0}:null}function ce(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y){const v=i/24,x=e.lineOffsetX*v,b=e.lineOffsetY*v,{lineStartIndex:w,glyphStartIndex:B,numGlyphs:T,segment:E,writingMode:C,flipState:S}=e,I=w+e.lineLength,M=e=>{if(h){const[i,r,n]=e.up,o=u.length;t.updateGlobeVertexNormal(h,o+0,i,r,n),t.updateGlobeVertexNormal(h,o+1,i,r,n),t.updateGlobeVertexNormal(h,o+2,i,r,n),t.updateGlobeVertexNormal(h,o+3,i,r,n)}const[i,r,n]=e.point;t.addDynamicAttributes(u,i,r,n,e.angle)};if(T>1){const t=ae(v,l,x,b,r,A,d,e,c,s,p,m,!1,g,_,y);if(!t)return{notEnoughRoom:!0};if(n&&!r){let[i,r,n]=t.first.point,[o,s,l]=t.last.point;[i,r]=re(i,r,n,a),[o,s]=re(o,s,l,a);const c=le(C,S,(o-i)*f,s-r);if(e.flipState=c&&c.needsFlipping?Yt.flipRequired:Yt.flipNotRequired,c)return c}M(t.first);for(let t=B+1;t0?s:he(d,n,i,1,o,void 0,g,_.canonical),l=le(C,S,(a[0]-i[0])*f,a[1]-i[1]);if(e.flipState=l&&l.needsFlipping?Yt.flipRequired:Yt.flipNotRequired,l)return l}const i=Ae(v*l.getoffsetX(B),x,b,r,A,d,E,w,I,c,s,p,m,!1,!1,g,_,y);if(!i)return{notEnoughRoom:!0};M(i)}return{}}function ue(t,e,i,r,n){const{x:o,y:s,z:a}=r.projectTilePoint(t.x,t.y,e);if(!n)return re(o,s,a,i);const[l,c,u]=n(t);return re(o+l,s+c,a+u,i)}function he(e,i,r,n,o,s,a,l){const c=ue(e.sub(i)._unit()._add(e),l,o,a,s);return t.sub(c,r,c),t.normalize(c,c),t.scaleAndAdd(c,r,c,n)}function Ae(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_){const y=n?e-i:e+i;let v=y>0?1:-1,x=0;n&&(v*=-1,x=Math.PI),v<0&&(x+=Math.PI);let b=l+a+(v>0?0:1)|0,w=o,B=o,T=0,E=0;const C=Math.abs(y),S=[],I=[];let M=s,k=M;const F=()=>he(k,M,B,C-T+1,h,d,m,g.canonical);for(;T+E<=C;){if(b+=v,b=c)return null;if(B=w,k=M,S.push(B),p&&I.push(k),M=new t.Point(u.getx(b),u.gety(b)),w=A[b],!w){const t=ue(M,g.canonical,h,m,d);w=t[3]>0?A[b]=t:F()}T+=E,E=t.distance(B,w)}f&&d&&(A[b]&&(w=F(),E=t.distance(B,w)),A[b]=w);const P=(C-T)/E,L=M.sub(k)._mult(P)._add(k),z=t.sub([],w,B),U=t.scaleAndAdd([],B,z,P);let D=[0,0,1],R=z[0],O=z[1];if(_&&(D=m.upVector(g.canonical,L.x,L.y),0!==D[0]||0!==D[1]||1!==D[2])){const e=[D[2],0,-D[0]],i=t.cross([],D,e);t.normalize(e,e),t.normalize(i,i),R=t.dot(z,e),O=t.dot(z,i)}if(r){const e=t.cross([],D,z);t.normalize(e,e),t.scaleAndAdd(U,U,e,r*v)}const Q=x+Math.atan2(O,R);return S.push(U),p&&I.push(L),{point:U,angle:Q,path:S,tilePath:I,up:D}}function de(t,e){const i=e.length,r=i+4*t;e.resize(r),e.float32.fill(-1/0,4*i,4*r)}function pe(t,e,i){const r=e[0],n=e[1];return t[0]=i[0]*r+i[4]*n+i[12],t[1]=i[1]*r+i[5]*n+i[13],t[3]=i[3]*r+i[7]*n+i[15],t}const fe=100;class me{constructor(t,e,i=new Xt(t.width+200,t.height+200,25),r=new Xt(t.width+200,t.height+200,25)){this.transform=t,this.grid=i,this.ignoredGrid=r,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+fe,this.screenBottomBoundary=t.height+fe,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.fogState=e}placeCollisionBox(t,e,i,r,n,o,s,a){let l=i.projectedAnchorX,c=i.projectedAnchorY,u=i.projectedAnchorZ;const h=i.elevation,A=i.tileID,d=t.getProjection();if(h&&A){const[t,e,r]=d.upVector(A.canonical,i.tileAnchorX,i.tileAnchorY),n=d.upVectorScale(A.canonical,this.transform.center.lat,this.transform.worldSize).metersToTile;l+=t*h*n,c+=e*h*n,u+=r*h*n}const p=this.projectAndGetPerspectiveRatio(s,l,c,u,i.tileID,"globe"===d.name||!!h||this.transform.pitch>0,d),f=o*p.perspectiveRatio,m=(i.x1*e+r.x-i.padding)*f+p.point.x,g=(i.y1*e+r.y-i.padding)*f+p.point.y,_=(i.x2*e+r.x+i.padding)*f+p.point.x,y=(i.y2*e+r.y+i.padding)*f+p.point.y,v=p.perspectiveRatio<=.55||p.occluded;return!this.isInsideGrid(m,g,_,y)||!n&&this.grid.hitTest(m,g,_,y,a)||v?{box:[],offscreen:!1,occluded:p.occluded}:{box:[m,g,_,y],offscreen:this.isOffscreen(m,g,_,y),occluded:!1}}placeCollisionCircles(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f){const m=[],g=this.transform.elevation,_=e.getProjection(),y=g?g.getAtTileOffsetFunc(f,this.transform.center.lat,this.transform.worldSize,_):null,v=new t.Point(r.tileAnchorX,r.tileAnchorY);let{x:x,y:b,z:w}=_.projectTilePoint(v.x,v.y,f.canonical);if(y){const[t,e,i]=y(v);x+=t,b+=e,w+=i}const B="globe"===_.name,T=this.projectAndGetPerspectiveRatio(a,x,b,w,f,B||!!g||this.transform.pitch>0,_),{perspectiveRatio:E}=T,C=(h?s/E:s*E)/t.ONE_EM,S=re(x,b,w,l),I=T.signedDistanceFromCamera>0?ae(C,o,r.lineOffsetX*C,r.lineOffsetY*C,!1,S,v,r,n,l,{},g&&!h?y:null,h&&!!g,_,f,h):null;let M=!1,k=!1,F=!0;if(I&&!T.occluded){const e=.5*d*E+p,r=new t.Point(-100,-100),n=new t.Point(this.screenRightBoundary,this.screenBottomBoundary),o=new Wt,{first:s,last:a}=I,l=s.path.length;let h=[];for(let t=l-1;t>=1;t--)h.push(s.path[t]);for(let t=1;t(y&&!B&&(i=y(rt[3]<=0))&&(h=[]));let g=[];if(h.length>0){let e=1/0,i=-1/0,o=1/0,s=-1/0;for(const t of h)e=Math.min(e,t[0]),o=Math.min(o,t[1]),i=Math.max(i,t[0]),s=Math.max(s,t[1]);i>=r.x&&e<=n.x&&s>=r.y&&o<=n.y&&(g=[h.map((e=>new t.Point(e[0],e[1])))],(en.x||on.y)&&(g=t.clipLine(g,r.x,r.y,n.x,n.y)))}for(const t of g){o.reset(t,.25*e);let r=0;r=o.length<=.5*e?1:Math.ceil(o.paddedLength/f)+1;for(let t=0;t0){if(t.transformMat4$1(l,l,e),this.fogState&&o&&"globe"!==a.name){const e=function(e,i,r,n,o,s){const a=s.calculateFogTileMatrix(o),l=[i,r,n];return t.transformMat4(l,l,a),T(e,l,s.pitch,s._fov)}(this.fogState,i,r,n,o.toUnwrapped(),this.transform);c=e>.9}}else pe(l,l,e);const u=l[3];return{point:new t.Point((l[0]/u+1)/2*this.transform.width+fe,(-l[1]/u+1)/2*this.transform.height+fe),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(a)/u*.5,1.5),signedDistanceFromCamera:u,occluded:s&&l[2]>u||c}}isOffscreen(t,e,i,r){return i=this.screenRightBoundary||rthis.screenBottomBoundary}isInsideGrid(t,e,i,r){return i>=0&&t=0&&et.collisionGroupID===e}}return this.collisionGroups[t]}}function Ee(e,i,r,n,o){const{horizontalAlign:s,verticalAlign:a}=t.getAnchorAlignment(e),l=-(s-.5)*i,c=-(a-.5)*r,u=t.evaluateVariableOffset(e,n);return new t.Point(l+u[0]*o,c+u[1]*o)}function Ce(e,i,r,n,o){const s=new t.Point(e,i);return r&&s._rotate(n?o:-o),s}class Se{constructor(t,e,i,r,n){this.transform=t.clone(),this.projection=t.projection.name,this.collisionIndex=new me(this.transform,n),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new Te(i),this.collisionCircleArrays={},this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(e,i,r,n){const o=r.getBucket(i),s=r.latestFeatureIndex;if(!o||!s||i.id!==o.layerIds[0])return;const a=o.layers[0].layout,l=r.collisionBoxArray,c=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),u=r.tileSize/t.EXTENT,h=r.tileID.toUnwrapped();this.transform.setProjection(o.projection);const A=(d=r.tileID,p=o.getProjection(),f=this.transform,p.name===this.projection?f.calculateProjMatrix(d.toUnwrapped()):ge(f,p,d));var d,p,f;const m="map"===a.get("text-pitch-alignment"),g="map"===a.get("text-rotation-alignment");i.compileFilter();const _=i.dynamicFilter(),y=i.dynamicFilterNeedsFeature(),v=this.transform.calculatePixelsToTileUnitsMatrix(r),x=ee(A,r.tileID.canonical,m,g,this.transform,o.getProjection(),v);let b=null;if(m){const e=ie(A,r.tileID.canonical,m,g,this.transform,o.getProjection(),v);b=t.multiply([],this.transform.labelPlaneMatrix,e)}let w=null;_&&r.latestFeatureIndex&&(w={unwrappedTileID:h,dynamicFilter:_,dynamicFilterNeedsFeature:y,featureIndex:r.latestFeatureIndex}),this.retainedQueryData[o.bucketInstanceId]=new Be(o.bucketInstanceId,s,o.sourceLayerIndex,o.index,r.tileID);const B={bucket:o,layout:a,posMatrix:A,textLabelPlaneMatrix:x,labelToScreenMatrix:b,clippingData:w,scale:c,textPixelRatio:u,holdingForFade:r.holdingForFade(),collisionBoxArray:l,partiallyEvaluatedTextSize:t.evaluateSizeForZoom(o.textSizeData,this.transform.zoom),partiallyEvaluatedIconSize:t.evaluateSizeForZoom(o.iconSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(o.sourceID)};if(n)for(const t of o.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=t;e.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:B})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:o.symbolInstances.length,parameters:B})}attemptAnchorPlacement(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g){const{textOffset0:_,textOffset1:y,crossTileID:v}=h,x=[_,y],b=Ee(t,i,r,x,n),w=this.collisionIndex.placeCollisionBox(d,n,e,Ce(b.x,b.y,o,s,this.transform.angle),u,a,l,c.predicate);if(f){const t=d.getSymbolInstanceIconSize(g,this.transform.zoom,h.placedIconSymbolIndex);if(0===this.collisionIndex.placeCollisionBox(d,t,f,Ce(b.x,b.y,o,s,this.transform.angle),u,a,l,c.predicate).box.length)return}if(w.box.length>0){let e;return this.prevPlacement&&this.prevPlacement.variableOffsets[v]&&this.prevPlacement.placements[v]&&this.prevPlacement.placements[v].text&&(e=this.prevPlacement.variableOffsets[v].anchor),this.variableOffsets[v]={textOffset:x,width:i,height:r,anchor:t,textScale:n,prevAnchor:e},this.markUsedJustification(d,t,h,p),d.allowVerticalPlacement&&(this.markUsedOrientation(d,p,h),this.placedOrientations[v]=p),{shift:b,placedGlyphBoxes:w}}}placeLayerBucketPart(e,i,r,n){const{bucket:o,layout:s,posMatrix:a,textLabelPlaneMatrix:l,labelToScreenMatrix:c,clippingData:u,textPixelRatio:h,holdingForFade:A,collisionBoxArray:d,partiallyEvaluatedTextSize:p,partiallyEvaluatedIconSize:f,collisionGroup:m}=e.parameters,g=s.get("text-optional"),_=s.get("icon-optional"),y=s.get("text-allow-overlap"),v=s.get("icon-allow-overlap"),x="map"===s.get("text-rotation-alignment"),b="map"===s.get("text-pitch-alignment"),w="none"!==s.get("icon-text-fit"),B="viewport-y"===s.get("symbol-z-order");this.transform.setProjection(o.projection);let T=y&&(v||!o.hasIconData()||_),E=v&&(y||!o.hasTextData()||g);!o.collisionArrays&&d&&o.deserializeCollisionBoxes(d),r&&n&&o.updateCollisionDebugBuffers(this.transform.zoom,d);const C=(e,n,d)=>{const{crossTileID:B,numVerticalGlyphVertices:C}=e;if(u){const r={zoom:this.transform.zoom,pitch:this.transform.pitch};let n=null;if(u.dynamicFilterNeedsFeature){const t=this.retainedQueryData[o.bucketInstanceId];n=u.featureIndex.loadFeature({featureIndex:e.featureIndex,bucketIndex:t.bucketIndex,sourceLayerIndex:t.sourceLayerIndex,layoutVertexArrayOffset:0})}if(!(0,u.dynamicFilter)(r,n,this.retainedQueryData[o.bucketInstanceId].tileID.canonical,new t.Point(e.tileAnchorX,e.tileAnchorY),this.transform.calculateDistanceTileData(u.unwrappedTileID)))return this.placements[B]=new be(!1,!1,!1,!0),void i.add(B)}if(i.has(B))return;if(A)return void(this.placements[B]=new be(!1,!1,!1));let S=!1,I=!1,M=!0,k=!1,F=!1,P=null,L={box:null,offscreen:null,occluded:null},z={box:null,offscreen:null,occluded:null},U=null,D=null,R=null,O=0,Q=0,N=0;d.textFeatureIndex?O=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(O=e.featureIndex),d.verticalTextFeatureIndex&&(Q=d.verticalTextFeatureIndex);const j=t=>{t.tileID=this.retainedQueryData[o.bucketInstanceId].tileID;const e=this.transform.elevation;(e||t.elevation)&&(t.elevation=e?e.getAtTileOffset(t.tileID,t.tileAnchorX,t.tileAnchorY):0)},V=d.textBox;if(V){j(V);const i=i=>{let r=t.WritingMode.horizontal;if(o.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[B];t&&(this.placedOrientations[B]=t,r=t,this.markUsedOrientation(o,r,e))}return r},r=(e,i)=>{if(o.allowVerticalPlacement&&C>0&&d.verticalTextBox){for(const r of o.writingModes)if(r===t.WritingMode.vertical?(L=i(),z=L):L=e(),L&&L.box&&L.box.length)break}else L=e()};if(s.get("text-variable-anchor")){let l=s.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[B]){const t=this.prevPlacement.variableOffsets[B];l.indexOf(t.anchor)>0&&(l=l.filter((e=>e!==t.anchor)),l.unshift(t.anchor))}const c=(t,i,r)=>{const s=o.getSymbolInstanceTextSize(p,e,this.transform.zoom,n),c=(t.x2-t.x1)*s+2*t.padding,u=(t.y2-t.y1)*s+2*t.padding,A=w&&!v?i:null;A&&j(A);let d={box:[],offscreen:!1,occluded:!1};const g=y?2*l.length:l.length;for(let i=0;i=l.length,e,n,o,r,A,p,f);if(g&&(d=g.placedGlyphBoxes,d&&d.box&&d.box.length)){S=!0,P=g.shift;break}}return d};r((()=>c(V,d.iconBox,t.WritingMode.horizontal)),(()=>{const e=d.verticalTextBox;return e&&j(e),o.allowVerticalPlacement&&!(L&&L.box&&L.box.length)&&C>0&&e?c(e,d.verticalIconBox,t.WritingMode.vertical):{box:null,offscreen:null,occluded:null}})),L&&(S=L.box,M=L.offscreen,k=L.occluded);const u=i(!(!L||!L.box));if(!S&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[B];t&&(this.variableOffsets[B]=t,this.markUsedJustification(o,t.anchor,e,u))}}else{const s=(i,r)=>{const s=o.getSymbolInstanceTextSize(p,e,this.transform.zoom,n),l=this.collisionIndex.placeCollisionBox(o,s,i,new t.Point(0,0),y,h,a,m.predicate);return l&&l.box&&l.box.length&&(this.markUsedOrientation(o,r,e),this.placedOrientations[B]=r),l};r((()=>s(V,t.WritingMode.horizontal)),(()=>{const e=d.verticalTextBox;return o.allowVerticalPlacement&&C>0&&e?(j(e),s(e,t.WritingMode.vertical)):{box:null,offscreen:null,occluded:null}})),i(!!(L&&L.box&&L.box.length))}}if(U=L,S=U&&U.box&&U.box.length>0,M=U&&U.offscreen,k=U&&U.occluded,e.useRuntimeCollisionCircles){const i=o.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex),n=t.evaluateSizeForFeature(o.textSizeData,p,i),u=s.get("text-padding");D=this.collisionIndex.placeCollisionCircles(o,y,i,o.lineVertexArray,o.glyphOffsetArray,n,a,l,c,r,b,m.predicate,e.collisionCircleDiameter*n/t.ONE_EM,u,this.retainedQueryData[o.bucketInstanceId].tileID),S=y||D.circles.length>0&&!D.collisionDetected,M=M&&D.offscreen,k=D.occluded}if(d.iconFeatureIndex&&(N=d.iconFeatureIndex),d.iconBox){const i=i=>{j(i);const r=w&&P?Ce(P.x,P.y,x,b,this.transform.angle):new t.Point(0,0),n=o.getSymbolInstanceIconSize(f,this.transform.zoom,e.placedIconSymbolIndex);return this.collisionIndex.placeCollisionBox(o,n,i,r,v,h,a,m.predicate)};z&&z.box&&z.box.length&&d.verticalIconBox?(R=i(d.verticalIconBox),I=R.box.length>0):(R=i(d.iconBox),I=R.box.length>0),M=M&&R.offscreen,F=R.occluded}const H=g||0===e.numHorizontalGlyphVertices&&0===C,G=_||0===e.numIconVertices;if(H||G?G?H||(I=I&&S):S=I&&S:I=S=I&&S,S&&U&&U.box&&this.collisionIndex.insertCollisionBox(U.box,s.get("text-ignore-placement"),o.bucketInstanceId,z&&z.box&&Q?Q:O,m.ID),I&&R&&this.collisionIndex.insertCollisionBox(R.box,s.get("icon-ignore-placement"),o.bucketInstanceId,N,m.ID),D&&(S&&this.collisionIndex.insertCollisionCircles(D.circles,s.get("text-ignore-placement"),o.bucketInstanceId,O,m.ID),r)){const t=o.bucketInstanceId;let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new we);for(let t=0;t=0;--e){const i=t[e];C(o.symbolInstances.get(i),i,o.collisionArrays[i])}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(o).crossTileID=h>=0&&o!==h?0:c),s>=0&&(e.text.placedSymbolArray.get(s).crossTileID=h>=0&&s!==h?0:c),a>=0&&(e.text.placedSymbolArray.get(a).crossTileID=h>=0&&a!==h?0:c),l>=0&&(e.text.placedSymbolArray.get(l).crossTileID=h>=0&&l!==h?0:c)}markUsedOrientation(e,i,r){const n=i===t.WritingMode.horizontal||i===t.WritingMode.horizontalOnly?i:0,o=i===t.WritingMode.vertical?i:0,{leftJustifiedTextSymbolIndex:s,centerJustifiedTextSymbolIndex:a,rightJustifiedTextSymbolIndex:l,verticalPlacedTextSymbolIndex:c}=r,u=e.text.placedSymbolArray;s>=0&&(u.get(s).placedOrientation=n),a>=0&&(u.get(a).placedOrientation=n),l>=0&&(u.get(l).placedOrientation=n),c>=0&&(u.get(c).placedOrientation=o)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let i=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const r=e?e.symbolFadeChange(t):1,n=e?e.opacities:{},o=e?e.variableOffsets:{},s=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],o=n[t];o?(this.opacities[t]=new xe(o,r,e.text,e.icon,null,e.clipped),i=i||e.text!==o.text.placed||e.icon!==o.icon.placed):(this.opacities[t]=new xe(null,r,e.text,e.icon,e.skipFade,e.clipped),i=i||e.text||e.icon)}for(const t in n){const e=n[t];if(!this.opacities[t]){const n=new xe(e,r,!1,!1);n.isHidden()||(this.opacities[t]=n,i=i||e.text.placed||e.icon.placed)}}for(const t in o)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=o[t]);for(const t in s)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=s[t]);i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t)}updateLayerOpacities(t,e){const i=new Set;for(const r of e){const e=r.getBucket(t);e&&r.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,i,r.collisionBoxArray)}}updateBucketOpacities(e,i,r){e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const n=e.layers[0].layout,o=!!e.layers[0].dynamicFilter(),s=new xe(null,0,!1,!1,!0),a=n.get("text-allow-overlap"),l=n.get("icon-allow-overlap"),c=n.get("text-variable-anchor"),u="map"===n.get("text-rotation-alignment"),h="map"===n.get("text-pitch-alignment"),A="none"!==n.get("icon-text-fit"),d=new xe(null,0,a&&(l||!e.hasIconData()||n.get("icon-optional")),l&&(a||!e.hasTextData()||n.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const p=(t,e,i)=>{for(let r=0;r0||l>0,x=g>0,b=this.placedOrientations[m],w=b===t.WritingMode.vertical,B=b===t.WritingMode.horizontal||b===t.WritingMode.horizontalOnly;if(!v&&!x||y.isHidden()||f++,v){const t=De(y.text);p(e.text,a,w?Re:t),p(e.text,l,B?Re:t);const i=y.text.isHidden(),{leftJustifiedTextSymbolIndex:r,centerJustifiedTextSymbolIndex:o,rightJustifiedTextSymbolIndex:s,verticalPlacedTextSymbolIndex:c}=n,u=e.text.placedSymbolArray,h=i||w?1:0;r>=0&&(u.get(r).hidden=h),o>=0&&(u.get(o).hidden=h),s>=0&&(u.get(s).hidden=h),c>=0&&(u.get(c).hidden=i||B?1:0);const A=this.variableOffsets[m];A&&this.markUsedJustification(e,A.anchor,n,b);const d=this.placedOrientations[m];d&&(this.markUsedJustification(e,"left",n,d),this.markUsedOrientation(e,d,n))}if(x){const t=De(y.icon),{placedIconSymbolIndex:i,verticalPlacedIconSymbolIndex:r}=n,o=e.icon.placedSymbolArray,s=y.icon.isHidden()?1:0;i>=0&&(p(e.icon,g,w?Re:t),o.get(i).hidden=s),r>=0&&(p(e.icon,n.numVerticalIconVertices,B?Re:t),o.get(r).hidden=s)}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const i=e.collisionArrays[r];if(i){let r=new t.Point(0,0),n=!0;if(i.textBox||i.verticalTextBox){if(c){const t=this.variableOffsets[m];t?(r=Ee(t.anchor,t.width,t.height,t.textOffset,t.textScale),u&&r._rotate(h?this.transform.angle:-this.transform.angle)):n=!1}o&&(n=!y.clipped),i.textBox&&Ie(e.textCollisionBox.collisionVertexArray,y.text.placed,!n||w,r.x,r.y),i.verticalTextBox&&Ie(e.textCollisionBox.collisionVertexArray,y.text.placed,!n||B,r.x,r.y)}const s=n&&Boolean(!B&&i.verticalIconBox);i.iconBox&&Ie(e.iconCollisionBox.collisionVertexArray,y.icon.placed,s,A?r.x:0,A?r.y:0),i.verticalIconBox&&Ie(e.iconCollisionBox.collisionVertexArray,y.icon.placed,!s,A?r.x:0,A?r.y:0)}}}if(e.fullyClipped=0===f,e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId]}}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTimet}setStale(){this.stale=!0}}function Ie(t,e,i,r,n){t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0)}const Me=Math.pow(2,25),ke=Math.pow(2,24),Fe=Math.pow(2,17),Pe=Math.pow(2,16),Le=Math.pow(2,9),ze=Math.pow(2,8),Ue=Math.pow(2,1);function De(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*Me+e*ke+i*Fe+e*Pe+i*Le+e*ze+i*Ue+e}const Re=0;class Oe{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&void 0!==t.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs=new Set,this._bucketParts=[]}continuePlacement(t,e,i,r,n){const o=this._bucketParts;for(;this._currentTileIndext.sortKey-e.sortKey)));this._currentPartIndex{const e=t.exported.now()-n;return!this._forceFullPlacement&&e>2};for(;this._currentPlacementIndex>=0;){const t=i[e[this._currentPlacementIndex]],n=this.placement.collisionIndex.transform.zoom;if("symbol"===t.type&&(!t.minzoom||t.minzoom<=n)&&(!t.maxzoom||t.maxzoom>n)){if(this._inProgressLayer||(this._inProgressLayer=new Oe(t)),this._inProgressLayer.continuePlacement(r[t.source],this.placement,this._showCollisionBoxes,t,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const Ne=512/t.EXTENT/2;class je{constructor(e,i,r){this.tileID=e,this.bucketInstanceId=r,this.index=new t.KDBush(i.length,16,Int32Array),this.keys=[],this.crossTileIDs=[];const n=e.canonical.x*t.EXTENT,o=e.canonical.y*t.EXTENT;for(let t=0;tt.overscaledZ)for(const i in n){const o=n[i];o.tileID.isChildOf(t)&&o.findMatches(e.symbolInstances,t,r)}else{const o=n[t.scaledTo(Number(i)).key];o&&o.findMatches(e.symbolInstances,t,r)}}for(let t=0;t{e[t]=!0}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}const Ze=(e,i)=>t.emitValidationErrors(e,i&&i.filter((t=>"source.canvas"!==t.identifier))),$e=t.pick(jt,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setProjection"]),Ke=t.pick(jt,["setCenter","setZoom","setBearing","setPitch"]),qe={version:8,layers:[],sources:{}},We={fill:!0,line:!0,background:!0,hillshade:!0,raster:!0};class Xe extends t.Evented{constructor(e,i={}){super(),this.map=e,this.dispatcher=new I(Ot(),this),this.imageManager=new v,this.imageManager.setEventedParent(this),this.glyphManager=new t.GlyphManager(e._requestManager,i.localFontFamily?t.LocalGlyphMode.all:i.localIdeographFontFamily?t.LocalGlyphMode.ideographs:t.LocalGlyphMode.none,i.localFontFamily||i.localIdeographFontFamily),this.crossTileSymbolIndex=new Ge,this._layers={},this._num3DLayers=0,this._numSymbolLayers=0,this._numCircleLayers=0,this._serializedLayers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this._loaded=!1,this._availableImages=[],this._order=[],this._drapedFirstOrder=[],this._markersNeedUpdate=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());const r=this;this._rtlTextPluginCallback=Xe.registerForPluginStateChange((e=>{r.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},((e,i)=>{if(t.triggerPluginCompletionEvent(e),i&&i.every((t=>t)))for(const t in r._sourceCaches){const e=r._sourceCaches[t],i=e.getSource().type;"vector"!==i&&"geojson"!==i||e.reload()}}))})),this.on("data",(t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.getSource(t.sourceId);if(e&&e.vectorLayerIds)for(const t in this._layers){const i=this._layers[t];i.source===e.id&&this._validateLayer(i)}}))}loadURL(e,i={}){this.fire(new t.Event("dataloading",{dataType:"style"}));const r="boolean"==typeof i.validate?i.validate:!t.isMapboxURL(e);e=this.map._requestManager.normalizeStyleURL(e,i.accessToken);const n=this.map._requestManager.transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(n,((e,i)=>{this._request=null,e?this.fire(new t.ErrorEvent(e)):i&&this._load(i,r)}))}loadJSON(e,i={}){this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.exported.frame((()=>{this._request=null,this._load(e,!1!==i.validate)}))}loadEmpty(){this.fire(new t.Event("dataloading",{dataType:"style"})),this._load(qe,!1)}_updateLayerCount(t,e){const i=e?1:-1;t.is3D()&&(this._num3DLayers+=i),"circle"===t.type&&(this._numCircleLayers+=i),"symbol"===t.type&&(this._numSymbolLayers+=i)}_load(e,i){if(i&&Ze(this,t.validateStyle(e)))return;this._loaded=!0,this.stylesheet=t.clone$1(e),this._updateMapProjection();for(const t in e.sources)this.addSource(t,e.sources[t],{validate:!1});this._changed=!1,e.sprite?this._loadSprite(e.sprite):(this.imageManager.setLoaded(!0),this.dispatcher.broadcast("spriteLoaded",!0)),this.glyphManager.setURL(e.glyphs);const r=Nt(this.stylesheet.layers);this._order=r.map((t=>t.id)),this._layers={},this._serializedLayers={};for(const e of r){const i=t.createStyleLayer(e);i.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=i,this._serializedLayers[i.id]=i.serialize(),this._updateLayerCount(i,!0)}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new b(this.stylesheet.light),this.stylesheet.terrain&&!this.terrainSetForDrapingOnly()&&this._createTerrain(this.stylesheet.terrain,1),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this._updateDrapeFirstLayers(),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}terrainSetForDrapingOnly(){return!!this.terrain&&0===this.terrain.drapeRenderMode}setProjection(t){t?this.stylesheet.projection=t:delete this.stylesheet.projection,this._updateMapProjection()}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?this.getTerrain()||this.stylesheet.terrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null))}_updateMapProjection(){this.map._useExplicitProjection?this.applyProjectionUpdate():this.map._prioritizeAndUpdateProjection(null,this.stylesheet.projection)}_loadSprite(e){this._spriteRequest=function(e,i,r){let n,o,s;const a=t.exported.devicePixelRatio>1?"@2x":"";let l=t.getJSON(i.transformRequest(i.normalizeSpriteURL(e,a,".json"),t.ResourceType.SpriteJSON),((t,e)=>{l=null,s||(s=t,n=e,u())})),c=t.getImage(i.transformRequest(i.normalizeSpriteURL(e,a,".png"),t.ResourceType.SpriteImage),((t,e)=>{c=null,s||(s=t,o=e,u())}));function u(){if(s)r(s);else if(n&&o){const e=t.exported.getImageData(o),i={};for(const r in n){const{width:o,height:s,x:a,y:l,sdf:c,pixelRatio:u,stretchX:h,stretchY:A,content:d}=n[r],p=new t.RGBAImage({width:o,height:s});t.RGBAImage.copy(e,p,{x:a,y:l},{x:0,y:0},{width:o,height:s}),i[r]={data:p,pixelRatio:u,sdf:c,stretchX:h,stretchY:A,content:d}}r(null,i)}}return{cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null)}}}(e,this.map._requestManager,((e,i)=>{if(this._spriteRequest=null,e)this.fire(new t.ErrorEvent(e));else if(i)for(const t in i)this.imageManager.addImage(t,i[t]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.dispatcher.broadcast("spriteLoaded",!0),this.fire(new t.Event("data",{dataType:"style"}))}))}_validateLayer(e){const i=this.getSource(e.source);if(!i)return;const r=e.sourceLayer;r&&("geojson"===i.type||i.vectorLayerIds&&-1===i.vectorLayerIds.indexOf(r))&&this.fire(new t.ErrorEvent(new Error(`Source layer "${r}" does not exist on source "${i.id}" as specified by style layer "${e.id}"`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const t in this._sourceCaches)if(!this._sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeLayers(t){const e=[];for(const i of t){const t=this._layers[i];"custom"!==t.type&&e.push(t.serialize())}return e}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;if(this.fog&&this.fog.hasTransition())return!0;for(const t in this._sourceCaches)if(this._sourceCaches[t].hasTransition())return!0;for(const t in this._layers)if(this._layers[t].hasTransition())return!0;return!1}get order(){return this.map._optimizeForTerrain&&this.terrain?this._drapedFirstOrder:this._order}isLayerDraped(t){return!!this.terrain&&("function"==typeof t.isLayerDraped?t.isLayerDraped():We[t.type])}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}update(e){if(!this._loaded)return;const i=this._changed;if(this._changed){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const t in this._updatedSources){const e=this._updatedSources[t];"reload"===e?this._reloadSource(t):"clear"===e&&this._clearSource(t)}this._updateTilesForChangedImages();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.fog&&this.fog.updateTransitions(e),this._resetUpdates()}const r={};for(const t in this._sourceCaches){const e=this._sourceCaches[t];r[t]=e.used,e.used=!1}for(const t of this._order){const i=this._layers[t];if(i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)){const t=this._getLayerSourceCache(i);t&&(t.used=!0)}const r=this.map.painter;if(r){const t=i.getProgramIds();if(!t)continue;const n=i.getProgramConfiguration(e.zoom);for(const e of t)r.useProgram(e,n)}}for(const e in r){const i=this._sourceCaches[e];r[e]!==i.used&&i.getSource().fire(new t.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:i.getSource().id}))}this.light.recalculate(e),this.terrain&&this.terrain.recalculate(e),this.fog&&this.fog.recalculate(e),this.z=e.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),i&&this.fire(new t.Event("data",{dataType:"style"}))}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this._sourceCaches)this._sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={}}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={}}setState(i){if(this._checkLoaded(),Ze(this,t.validateStyle(i)))return!1;(i=t.clone$1(i)).layers=Nt(i.layers);const r=function(t,i){if(!t)return[{command:jt.setStyle,args:[i]}];let r=[];try{if(!e(t.version,i.version))return[{command:jt.setStyle,args:[i]}];e(t.center,i.center)||r.push({command:jt.setCenter,args:[i.center]}),e(t.zoom,i.zoom)||r.push({command:jt.setZoom,args:[i.zoom]}),e(t.bearing,i.bearing)||r.push({command:jt.setBearing,args:[i.bearing]}),e(t.pitch,i.pitch)||r.push({command:jt.setPitch,args:[i.pitch]}),e(t.sprite,i.sprite)||r.push({command:jt.setSprite,args:[i.sprite]}),e(t.glyphs,i.glyphs)||r.push({command:jt.setGlyphs,args:[i.glyphs]}),e(t.transition,i.transition)||r.push({command:jt.setTransition,args:[i.transition]}),e(t.light,i.light)||r.push({command:jt.setLight,args:[i.light]}),e(t.fog,i.fog)||r.push({command:jt.setFog,args:[i.fog]}),e(t.projection,i.projection)||r.push({command:jt.setProjection,args:[i.projection]});const n={},o=[];!function(t,i,r,n){let o;for(o in i=i||{},t=t||{})t.hasOwnProperty(o)&&(i.hasOwnProperty(o)||Ht(o,r,n));for(o in i){if(!i.hasOwnProperty(o))continue;const s=i[o];t.hasOwnProperty(o)?e(t[o],s)||("geojson"===t[o].type&&"geojson"===s.type&&Zt(t,i,o)?r.push({command:jt.setGeoJSONSourceData,args:[o,s.data]}):Gt(o,i,r,n)):Vt(o,i,r)}}(t.sources,i.sources,o,n);const s=[];t.layers&&t.layers.forEach((t=>{t.source&&n[t.source]?r.push({command:jt.removeLayer,args:[t.id]}):s.push(t)}));let a=t.terrain;a&&n[a.source]&&(r.push({command:jt.setTerrain,args:[void 0]}),a=void 0),r=r.concat(o),e(a,i.terrain)||r.push({command:jt.setTerrain,args:[i.terrain]}),function(t,i,r){i=i||[];const n=(t=t||[]).map(Kt),o=i.map(Kt),s=t.reduce(qt,{}),a=i.reduce(qt,{}),l=n.slice(),c=Object.create(null);let u,h,A,d,p,f,m;for(u=0,h=0;u!(t.command in Ke)));if(0===r.length)return!1;const n=r.filter((t=>!(t.command in $e)));if(n.length>0)throw new Error(`Unimplemented: ${n.map((t=>t.command)).join(", ")}.`);return r.forEach((t=>{"setTransition"!==t.command&&"setProjection"!==t.command&&this[t.command].apply(this,t.args)})),this.stylesheet=i,this._updateMapProjection(),!0}addImage(e,i){return this.getImage(e)?this.fire(new t.ErrorEvent(new Error("An image with this name already exists."))):(this.imageManager.addImage(e,i),this._afterImageUpdated(e),this)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(e){return this.getImage(e)?(this.imageManager.removeImage(e),this._afterImageUpdated(e),this):this.fire(new t.ErrorEvent(new Error("No image with this name exists.")))}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this._availableImages.slice()}addSource(e,i,r={}){if(this._checkLoaded(),void 0!==this.getSource(e))throw new Error("There is already a source with this ID");if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateSource,`sources.${e}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=Mt(e,i,this.dispatcher,this);n.setEventedParent(this,(()=>({isSourceLoaded:this._isSourceCacheLoaded(e),source:n.serialize(),sourceId:e})));const o=i=>{const r=(i?"symbol:":"other:")+e,o=this._sourceCaches[r]=new t.SourceCache(r,n,i);(i?this._symbolSourceCaches:this._otherSourceCaches)[e]=o,o.style=this,o.onAdd(this.map)};o(!1),"vector"!==i.type&&"geojson"!==i.type||o(!0),n.onAdd&&n.onAdd(this.map),this._changed=!0}removeSource(e){this._checkLoaded();const i=this.getSource(e);if(!i)throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));if(this.terrain&&this.terrain.get().source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while terrain is using it.`)));const r=this._getSourceCaches(e);for(const e of r)delete this._sourceCaches[e.id],delete this._updatedSources[e.id],e.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e.getSource().id})),e.setEventedParent(null),e.clearTiles();return delete this._otherSourceCaches[e],delete this._symbolSourceCaches[e],i.setEventedParent(null),i.onRemove&&i.onRemove(this.map),this._changed=!0,this}setGeoJSONSourceData(t,e){this._checkLoaded(),this.getSource(t).setData(e),this._changed=!0}getSource(t){const e=this._getSourceCache(t);return e&&e.getSource()}_getSources(){const t=[];for(const e in this._otherSourceCaches){const i=this._getSourceCache(e);i&&t.push(i.getSource())}return t}addLayer(e,i,r={}){this._checkLoaded();const n=e.id;if(this.getLayer(n))return void this.fire(new t.ErrorEvent(new Error(`Layer with id "${n}" already exists on this map`)));let o;if("custom"===e.type){if(Ze(this,t.validateCustomStyleLayer(e)))return;o=t.createStyleLayer(e)}else{if("object"==typeof e.source&&(this.addSource(n,e.source),e=t.clone$1(e),e=t.extend(e,{source:n})),this._validate(t.validateLayer,`layers.${n}`,e,{arrayIndex:-1},r))return;o=t.createStyleLayer(e),this._validateLayer(o),o.setEventedParent(this,{layer:{id:n}}),this._serializedLayers[o.id]=o.serialize(),this._updateLayerCount(o,!0)}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)return void this.fire(new t.ErrorEvent(new Error(`Layer with id "${i}" does not exist on this map.`)));this._order.splice(s,0,n),this._layerOrderChanged=!0,this._layers[n]=o;const a=this._getLayerSourceCache(o);if(this._removedLayers[n]&&o.source&&a&&"custom"!==o.type){const t=this._removedLayers[n];delete this._removedLayers[n],t.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",a.pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map),this._updateDrapeFirstLayers()}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const r=this._order.indexOf(e);this._order.splice(r,1);const n=i?this._order.indexOf(i):this._order.length;i&&-1===n?this.fire(new t.ErrorEvent(new Error(`Layer with id "${i}" does not exist on this map.`))):(this._order.splice(n,0,e),this._layerOrderChanged=!0,this._updateDrapeFirstLayers())}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be removed.`)));i.setEventedParent(null),this._updateLayerCount(i,!1);const r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map),this._updateDrapeFirstLayers()}getLayer(t){return this._layers[t]}hasLayer(t){return t in this._layers}hasLayerType(t){for(const e in this._layers)if(this._layers[e].type===t)return!0;return!1}setLayerZoomRange(e,i,r){this._checkLoaded();const n=this.getLayer(e);n?n.minzoom===i&&n.maxzoom===r||(null!=i&&(n.minzoom=i),null!=r&&(n.maxzoom=r),this._updateLayer(n)):this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot have zoom extent.`)))}setFilter(i,r,n={}){this._checkLoaded();const o=this.getLayer(i);if(o){if(!e(o.filter,r))return null==r?(o.filter=void 0,void this._updateLayer(o)):void(this._validate(t.validateFilter,`layers.${o.id}.filter`,r,{layerType:o.type},n)||(o.filter=t.clone$1(r),this._updateLayer(o)))}else this.fire(new t.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be filtered.`)))}getFilter(e){const i=this.getLayer(e);return i&&t.clone$1(i.filter)}setLayoutProperty(i,r,n,o={}){this._checkLoaded();const s=this.getLayer(i);s?e(s.getLayoutProperty(r),n)||(s.setLayoutProperty(r,n,o),this._updateLayer(s)):this.fire(new t.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be styled.`)))}getLayoutProperty(e,i){const r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style.`)))}setPaintProperty(i,r,n,o={}){this._checkLoaded();const s=this.getLayer(i);s?e(s.getPaintProperty(r),n)||(s.setPaintProperty(r,n,o)&&this._updateLayer(s),this._changed=!0,this._updatedPaintProps[i]=!0):this.fire(new t.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be styled.`)))}getPaintProperty(t,e){const i=this.getLayer(t);return i&&i.getPaintProperty(e)}setFeatureState(e,i){this._checkLoaded();const r=e.source,n=e.sourceLayer,o=this.getSource(r);if(!o)return void this.fire(new t.ErrorEvent(new Error(`The source '${r}' does not exist in the map's style.`)));const s=o.type;if("geojson"===s&&n)return void this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===s&&!n)return void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided.")));const a=this._getSourceCaches(r);for(const t of a)t.setFeatureState(n,e.id,i)}removeFeatureState(e,i){this._checkLoaded();const r=e.source,n=this.getSource(r);if(!n)return void this.fire(new t.ErrorEvent(new Error(`The source '${r}' does not exist in the map's style.`)));const o=n.type,s="vector"===o?e.sourceLayer:void 0;if("vector"===o&&!s)return void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));if(i&&"string"!=typeof e.id&&"number"!=typeof e.id)return void this.fire(new t.ErrorEvent(new Error("A feature id is required to remove its specific state property.")));const a=this._getSourceCaches(r);for(const t of a)t.removeFeatureState(s,e.id,i)}getFeatureState(e){this._checkLoaded();const i=e.source,r=e.sourceLayer,n=this.getSource(i);if(n){if("vector"!==n.type||r)return void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),this._getSourceCaches(i)[0].getFeatureState(r,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){const e={};for(const t in this._sourceCaches){const i=this._sourceCaches[t].getSource();e[i.id]||(e[i.id]=i.serialize())}return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,terrain:this.getTerrain()||void 0,fog:this.stylesheet.fog,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:e,layers:this._serializeLayers(this._order)},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0;const e=this._getLayerSourceCache(t);t.source&&!this._updatedSources[t.source]&&e&&"raster"!==e.getSource().type&&(this._updatedSources[t.source]="reload",e.pause()),this._changed=!0,t.invalidateCompiledFilter()}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},r=[];for(let n=this._order.length-1;n>=0;n--){const o=this._order[n];if(e(o)){i[o]=n;for(const e of t){const t=e[o];if(t)for(const e of t)r.push(e)}}}r.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const n=[];for(let o=this._order.length-1;o>=0;o--){const s=this._order[o];if(e(s))for(let t=r.length-1;t>=0;t--){const e=r[t].feature;if(i[e.layer.id]{const e=this.getLayer(t);return e&&e.is3D()})):this.has3DLayers(),a=k.createFromScreenPoints(e,r);for(const t in this._sourceCaches){const e=this._sourceCaches[t].getSource().id;i.layers&&!n[e]||o.push(Ft(this._sourceCaches[t],this._layers,this._serializedLayers,a,i,r,s,!!this.map._showQueryGeometry))}return this.placement&&o.push(function(t,e,i,r,n,o,s){const a={},l=o.queryRenderedSymbols(r),c=[];for(const t of Object.keys(l).map(Number))c.push(s[t]);c.sort(Lt);for(const i of c){const r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],e,i.bucketIndex,i.sourceLayerIndex,n.filter,n.layers,n.availableImages,t);for(const t in r){const e=a[t]=a[t]||[],n=r[t];n.sort(((t,e)=>{const r=i.featureSortOrder;if(r){const i=r.indexOf(t.featureIndex);return r.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of n)e.push(t)}}for(const e in a)a[e].forEach((r=>{const n=r.feature,o=i(t[e]);if(!o)return;const s=o.getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=s}));return a}(this._layers,this._serializedLayers,this._getLayerSourceCache.bind(this),a.screenGeometry,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(o)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.validateFilter,"querySourceFeatures.filter",i.filter,null,i);const r=this._getSourceCaches(e);let n=[];for(const t of r)n=n.concat(Pt(t,i));return n}addSourceType(t,e,i){return Xe.getSourceType(t)?i(new Error(`A source type called "${t}" already exists.`)):(Xe.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))}getLight(){return this.light.getLight()}setLight(t,i={}){this._checkLoaded();const r=this.light.getLight();let n=!1;for(const i in t)if(!e(t[i],r[i])){n=!0;break}if(!n)return;const o=this._setTransitionParameters({duration:300,delay:0});this.light.setLight(t,i),this.light.updateTransitions(o)}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0)}setTerrain(i,r=1){if(this._checkLoaded(),!i)return delete this.terrain,delete this.stylesheet.terrain,this.dispatcher.broadcast("enableTerrain",!1),this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);let n=i;if(1===r){if("object"==typeof n.source){const e="terrain-dem-src";this.addSource(e,n.source),n=t.clone$1(n),n=t.extend(n,{source:e})}if(this._validate(t.validateTerrain,"terrain",n))return}if(!this.terrain||this.terrain&&r!==this.terrain.drapeRenderMode){if(!n)return;this._createTerrain(n,r)}else{const i=this.terrain,r=i.get();for(const e of Object.keys(t.spec.terrain))!n.hasOwnProperty(e)&&t.spec.terrain[e].default&&(n[e]=t.spec.terrain[e].default);for(const t in n)if(!e(n[t],r[t])){i.set(n),this.stylesheet.terrain=n;const t=this._setTransitionParameters({duration:0});i.updateTransitions(t);break}}this._updateDrapeFirstLayers(),this._markersNeedUpdate=!0}_createFog(t){const e=this.fog=new S(t,this.map.transform);this.stylesheet.fog=t;const i=this._setTransitionParameters({duration:0});e.updateTransitions(i)}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask((()=>{for(const t of this.map._markers)t._evaluateOpacity()}))}getFog(){return this.fog?this.fog.get():null}setFog(t){if(this._checkLoaded(),!t)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const i=this.fog,r=i.get();0===Object.keys(t).length&&i.set(t);for(const n in t)if(!e(t[n],r[n])){i.set(t),this.stylesheet.fog=t;const e=this._setTransitionParameters({duration:0});i.updateTransitions(e);break}}else this._createFog(t);this._markersNeedUpdate=!0}_setTransitionParameters(e){return{now:t.exported.now(),transition:t.extend(e,this.stylesheet.transition)}}_updateDrapeFirstLayers(){if(!this.map._optimizeForTerrain||!this.terrain)return;const t=this._order.filter((t=>this.isLayerDraped(this._layers[t]))),e=this._order.filter((t=>!this.isLayerDraped(this._layers[t])));this._drapedFirstOrder=[],this._drapedFirstOrder.push(...t),this._drapedFirstOrder.push(...e)}_createTerrain(t,e){const i=this.terrain=new B(t,e);this.stylesheet.terrain=t,this.dispatcher.broadcast("enableTerrain",!this.terrainSetForDrapingOnly()),this._force3DLayerUpdate();const r=this._setTransitionParameters({duration:0});i.updateTransitions(r)}_force3DLayerUpdate(){for(const t in this._layers){const e=this._layers[t];"fill-extrusion"===e.type&&this._updateLayer(e)}}_forceSymbolLayerUpdate(){for(const t in this._layers){const e=this._layers[t];"symbol"===e.type&&this._updateLayer(e)}}_validate(e,i,r,n,o={}){return(!o||!1!==o.validate)&&Ze(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:r,styleSpec:t.spec},n)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.evented.off("pluginStateChange",this._rtlTextPluginCallback);for(const t in this._layers)this._layers[t].setEventedParent(null);for(const t in this._sourceCaches)this._sourceCaches[t].clearTiles(),this._sourceCaches[t].setEventedParent(null);this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove()}_clearSource(t){const e=this._getSourceCaches(t);for(const t of e)t.clearTiles()}_reloadSource(t){const e=this._getSourceCaches(t);for(const t of e)t.resume(),t.reload()}_reloadSources(){for(const t of this._getSources())t.reload&&t.reload()}_updateSources(t){for(const e in this._sourceCaches)this._sourceCaches[e].update(t)}_generateCollisionBoxes(){for(const t in this._sourceCaches){const e=this._sourceCaches[t];e.resume(),e.reload()}}_updatePlacement(e,i,r,n,o=!1){let s=!1,a=!1;const l={};for(const t of this._order){const i=this._layers[t];if("symbol"!==i.type)continue;if(!l[i.source]){const t=this._getLayerSourceCache(i);if(!t)continue;l[i.source]=t.getRenderableIds(!0).map((e=>t.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)))}const r=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng,e.projection);s=s||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),o=o||this._layerOrderChanged||0===r,this._layerOrderChanged&&this.fire(new t.Event("neworder")),(o||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.exported.now(),e.zoom))&&(this.pauseablePlacement=new Qe(e,this._order,o,i,r,n,this.placement,this.fog&&e.projection.supportsFog?this.fog.state:null),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.exported.now()),a=!0),s&&this.pauseablePlacement.placement.setStale()),a||s)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.exported.now())}_releaseSymbolFadeTiles(){for(const t in this._sourceCaches)this._sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,e,i){this.imageManager.getImages(e.icons,i),this._updateTilesForChangedImages();const r=t=>{t&&t.setDependencies(e.tileID.key,e.type,e.icons)};r(this._otherSourceCaches[e.source]),r(this._symbolSourceCaches[e.source])}getGlyphs(t,e,i){this.glyphManager.getGlyphs(e.stacks,i)}getResource(e,i,r){return t.makeRequest(i,r)}_getSourceCache(t){return this._otherSourceCaches[t]}_getLayerSourceCache(t){return"symbol"===t.type?this._symbolSourceCaches[t.source]:this._otherSourceCaches[t.source]}_getSourceCaches(t){const e=[];return this._otherSourceCaches[t]&&e.push(this._otherSourceCaches[t]),this._symbolSourceCaches[t]&&e.push(this._symbolSourceCaches[t]),e}_isSourceCacheLoaded(e){const i=this._getSourceCaches(e);return 0===i.length?(this.fire(new t.ErrorEvent(new Error(`There is no source with ID '${e}'`))),!1):i.every((t=>t.loaded()))}has3DLayers(){return this._num3DLayers>0}hasSymbolLayers(){return this._numSymbolLayers>0}hasCircleLayers(){return this._numCircleLayers>0}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches")}destroy(){this._clearWorkerCaches(),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain)}}Xe.getSourceType=function(t){return It[t]},Xe.setSourceType=function(t,e){It[t]=e},Xe.registerForPluginStateChange=t.registerForPluginStateChange;var Ye="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#define EXTENT 8192.0\n#define HALF_PI PI/2.0\n#define QUARTER_PI PI/4.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0",Je="attribute highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;varying highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}",ti="\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\nconst float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(vec2 posWithComposedSkirt)\n{float skirt=float(posWithComposedSkirt.x >=skirtOffset);vec2 pos=posWithComposedSkirt-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}\n#ifdef TERRAIN\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;\n#else\nuniform sampler2D u_dem;uniform sampler2D u_dem_prev;\n#endif\nuniform vec4 u_dem_unpack;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;uniform sampler2D u_depth;uniform vec2 u_depth_size_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float decodeElevation(vec4 v) {return dot(vec4(v.xyz*255.0,-1.0),u_dem_unpack);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem,pos));\n#ifdef TERRAIN_DEM_NEAREST_FILTER\nreturn u_exaggeration*tl;\n#endif\nfloat tr=decodeElevation(texture2D(u_dem,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem_prev,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem_prev,pos));float tr=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem_prev,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nfloat nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nreturn currentElevation(apos);}\n#endif\nhighp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}bool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;float depth=unpack_depth(texture2D(u_depth,(coord.xy+1.0)*0.5));return coord.z > depth+0.0005;}float occlusionFade(vec4 frag) {vec3 coord=frag.xyz/frag.w;vec3 df=vec3(5.0*u_depth_size_inv,0.0);vec2 uv=0.5*coord.xy+0.5;vec4 depth=vec4(\nunpack_depth(texture2D(u_depth,uv-df.xz)),unpack_depth(texture2D(u_depth,uv+df.xz)),unpack_depth(texture2D(u_depth,uv-df.zy)),unpack_depth(texture2D(u_depth,uv+df.zy))\n);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z-0.001)-depth),0.0,1.0));}vec4 fourSample(vec2 pos,vec2 off) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nfloat tl=texture2D(u_dem,pos).a;float tr=texture2D(u_dem,pos+vec2(off.x,0.0)).a;float bl=texture2D(u_dem,pos+vec2(0.0,off.y)).a;float br=texture2D(u_dem,pos+off).a;\n#else\nvec4 demtl=vec4(texture2D(u_dem,pos).xyz*255.0,-1.0);float tl=dot(demtl,u_dem_unpack);vec4 demtr=vec4(texture2D(u_dem,pos+vec2(off.x,0.0)).xyz*255.0,-1.0);float tr=dot(demtr,u_dem_unpack);vec4 dembl=vec4(texture2D(u_dem,pos+vec2(0.0,off.y)).xyz*255.0,-1.0);float bl=dot(dembl,u_dem_unpack);vec4 dembr=vec4(texture2D(u_dem,pos+off).xyz*255.0,-1.0);float br=dot(dembr,u_dem_unpack);\n#endif\nreturn vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }bool isOccluded(vec4 frag) { return false; }float occlusionFade(vec4 frag) { return 1.0; }\n#endif",ei="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;varying vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",ii="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump float u_fog_temporal_offset;varying vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,opacity);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec3 fog_dither(vec3 color) {vec2 dither_seed=gl_FragCoord.xy+u_fog_temporal_offset;return dither(color,dither_seed);}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif";let ri={},ni={};const oi=[];ui(Ye,oi),ui(ti,oi),ui(ei,oi),ui(ii,oi),ri=hi("",ti),ni=hi(ii,ei);const si=hi("\n#if __VERSION__ >=300\n#define varying in\n#define gl_FragColor glFragColor\n#define texture2D texture\n#define textureCube texture\nout vec4 glFragColor;\n#endif\nhighp vec3 hash(highp vec2 p) {highp vec3 p3=fract(p.xyx*vec3(443.8975,397.2973,491.1871));p3+=dot(p3,p3.yxz+19.19);return fract((p3.xxy+p3.yzz)*p3.zyx);}vec3 dither(vec3 color,highp vec2 seed) {vec3 rnd=hash(seed)+hash(seed+0.59374)-0.5;return color+rnd/255.0;}highp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}highp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}","\n#if __VERSION__ >=300\n#define attribute in\n#define varying out\n#define texture2D texture\n#endif\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}const vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);//Normalized device coordinate that is not rendered."),ai=Ye,li="\n#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif";var ci={background:hi("uniform vec4 u_color;uniform float u_opacity;\n#ifdef LIGHTING_3D_MODE\nvarying vec4 v_color;\n#endif\nvoid main() {vec4 out_color;\n#ifdef LIGHTING_3D_MODE\nout_color=v_color;\n#else\nout_color=u_color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#ifdef LIGHTING_3D_MODE\nuniform vec4 u_color;varying vec4 v_color;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting(u_color);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),backgroundPattern:hi("uniform vec2 u_pattern_tl;uniform vec2 u_pattern_br;uniform vec2 u_texsize;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos;void main() {vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(u_pattern_tl/u_texsize,u_pattern_br/u_texsize,imagecoord);vec4 out_color=texture2D(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_pattern_size,u_tile_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),circle:hi("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\ngl_FragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nvarying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);vec4 world_center;mat3 surface_vectors;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);world_center=vec4(pos,1);\n#else \nsurface_vectors=mat3(1.0);float height=circle_elevation(circle_center);world_center=vec4(circle_center,height,1);\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);occlusion_world_center=vec4(circle_center,cantilevered_height,1);occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nocclusion_world_center=world_center;occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}"),clippingMask:hi("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:hi("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {gl_FragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nvarying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(a_pos*0.5);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\npos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),heatmapTexture:hi("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:hi("varying float v_placed;varying float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);gl_FragColor =mix(red,blue,step(0.5,v_placed))*0.5;gl_FragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}","attribute vec3 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;attribute float a_size_scale;attribute vec2 a_padding;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_pos+elevationVector(a_anchor_pos)*elevation(a_anchor_pos),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:hi("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos_2f;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:hi("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;\n#endif\nvarying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}"),fill:hi("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec4 out_color=color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutline:hi("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutlinePattern:hi("uniform vec2 u_texsize;uniform sampler2D u_image;varying vec2 v_pos;varying vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);float dist=length(v_pos_world-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=texture2D(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos;varying vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);v_pos_world=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillPattern:hi("uniform vec2 u_texsize;uniform sampler2D u_image;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);vec4 out_color=texture2D(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillExtrusion:hi("varying vec4 v_color;\n#ifdef RENDER_SHADOWS\nvarying highp vec4 v_pos_light_view_0;varying highp vec4 v_pos_light_view_1;varying float v_depth;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;varying vec3 v_ao;\n#endif\n#ifdef ZERO_ROOF_RADIUS\nvarying vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS)\nvarying highp vec3 v_normal;\n#endif\nvoid main() {\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS)\nvec3 normal=v_normal;\n#endif\nfloat z;vec4 color;\n#ifdef ZERO_ROOF_RADIUS\nz=float(normal.z > 0.00001);color=mix(v_color,v_roof_color,z);\n#else\ncolor=v_color;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;\n#ifdef ZERO_ROOF_RADIUS\nconcave*=(1.0-z);\n#endif\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);color.rgb=color.rgb*shade;\n#endif\n#ifdef RENDER_SHADOWS\n#ifdef ZERO_ROOF_RADIUS\nnormal=mix(normal,vec3(0.0,0.0,1.0),z);\n#endif\ncolor.xyz=shadowed_color_normal(color.xyz,normalize(normal),v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_edge_radius;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nvarying vec4 v_color;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;varying highp vec4 v_pos_light_view_0;varying highp vec4 v_pos_light_view_1;varying float v_depth;\n#endif\n#ifdef ZERO_ROOF_RADIUS\nvarying vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS)\nvarying highp vec3 v_normal;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;varying vec3 v_ao;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec4 pos_nx=floor(a_pos_normal_ed*0.5);vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS)\nv_normal=normal;\n#endif\nbase=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=0.0;float c_ele;vec3 pos;\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;ele=elevation(pos_nx.xy);c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);pos=vec3(pos_nx.xy,h);\n#else\nh=t > 0.0 ? height : base;pos=vec3(pos_nx.xy,h);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*h);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);\n#ifdef RENDER_SHADOWS\nv_pos_light_view_0=u_light_matrix_0*vec4(pos,1);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1);v_depth=gl_Position.w;\n#endif\nfloat NdotL=0.0;float colorvalue=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\ncolorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);\n#endif\nNdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}v_color=vec4(0.0,0.0,0.0,1.0);\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting(color,NdotL);\n#else\nv_color.rgb+=clamp(color.rgb*NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));\n#endif\nv_color*=u_opacity;\n#ifdef ZERO_ROOF_RADIUS\nv_roof_color=vec4(0.0,0.0,0.0,1.0);\n#ifdef LIGHTING_3D_MODE\nv_roof_color=apply_lighting(color,calculate_NdotL(vec3(0.0,0.0,1.0)));\n#else\nfloat roofNdotL=clamp(u_lightpos.z,0.0,1.0);roofNdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),roofNdotL);v_roof_color.rgb+=clamp(color.rgb*roofNdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));\n#endif\nv_roof_color*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),fillExtrusionPattern:hi("uniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;varying vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nvarying float v_NdotL;\n#endif\nvarying vec2 v_pos;varying vec4 v_lighting;uniform lowp float u_opacity;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);vec4 out_color=texture2D(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color,v_NdotL)*u_opacity;\n#else\nout_color=out_color*v_lighting;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);out_color.rgb=out_color.rgb*shade;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform float u_tile_units_to_pixels;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nvarying vec2 v_pos;varying vec4 v_lighting;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;varying vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nvarying float v_NdotL;\n#endif\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec4 pos_nx=floor(a_pos_normal_ed*0.5);mediump vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;mediump vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_normal_ed.w;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=z;vec3 p;float c_ele;\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;ele=elevation(pos_nx.xy);c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);p=vec3(pos_nx.xy,h);\n#else\np=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float NdotL=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\nNdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);\n#endif\nNdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_NdotL=NdotL;\n#else\nv_lighting.rgb+=clamp(NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;\n#endif \n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}"),hillshadePrepare:hi("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nreturn texture2D(u_image,coord).a/4.0;\n#else\nvec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;\n#endif\n}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos+vec2(epsilon.x,0));float f=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float g=getElevation(v_pos+vec2(0,epsilon.y));float h=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:hi("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;void main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef LIGHTING_3D_MODE\ngl_FragColor=apply_lighting(gl_FragColor);\n#endif\n#ifdef FOG\ngl_FragColor=fog_dither(fog_apply_premultiplied(gl_FragColor,v_fog_pos));\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),line:hi("uniform lowp float u_device_pixel_ratio;uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec4 v_uv;\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;varying vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;\n#endif\nuniform float u_border_width;uniform vec4 u_border_color;float luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nfloat linearstep(float edge0,float edge1,float x) {return clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\n#ifdef RENDER_LINE_DASH\nfloat sdfdist=texture2D(u_dash_image,v_tex).a;float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/dash.z;alpha*=linearstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);\n#endif\nhighp vec4 out_color;\n#ifdef RENDER_LINE_GRADIENT\nout_color=texture2D(u_gradient_image,v_uv.xy);\n#else\nout_color=color;\n#endif\nfloat trimmed=1.0;\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float start=v_uv[2];highp float end=v_uv[3];highp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=(start+(v_uv.x)*(end-start));if (trim_end > trim_start) {if (line_progress <=trim_end && line_progress >=trim_start) {out_color=vec4(0,0,0,0);trimmed=0.0;}}\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef RENDER_LINE_ALPHA_DISCARD\nif (alpha < u_alpha_discard_threshold) {discard;}\n#endif\n#ifdef RENDER_LINE_BORDER\nfloat edgeBlur=(u_border_width+1.0/u_device_pixel_ratio);float alpha2=clamp(min(dist-(v_width2.t-edgeBlur),v_width2.s-dist)/edgeBlur,0.0,1.0);if (alpha2 < 1.) {float smoothAlpha=smoothstep(0.6,1.0,alpha2);\n#ifdef RENDER_LINE_BORDER_AUTO\nfloat Y=(out_color.a > 0.01) ? luminance(out_color.rgb/out_color.a) : 1.;float adjustment=(Y > 0.) ? 0.5/Y : 0.45;if (out_color.a > 0.25 && Y < 0.25) {vec3 borderColor=(Y > 0.) ? out_color.rgb : vec3(1,1,1)*out_color.a;out_color.rgb=out_color.rgb+borderColor*(adjustment*(1.0-smoothAlpha));} else {out_color.rgb*=(0.6 +0.4*smoothAlpha);}\n#else\nout_color.rgb=mix(u_border_color.rgb*u_border_color.a*trimmed,out_color.rgb,smoothAlpha);\n#endif\n}\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define EXTRUDE_SCALE 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nattribute highp vec4 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nattribute float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec4 v_uv;\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform float u_tile_units_to_pixels;varying vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nfloat a_uv_x=a_packed[0];float a_split_index=a_packed[1];highp float a_clip_start=a_packed[2];highp float a_clip_end=a_packed[3];\n#ifdef RENDER_LINE_GRADIENT\nhighp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec4(a_uv_x,a_split_index*texel_height-half_texel_height,a_clip_start,a_clip_end);\n#else\nv_uv=vec4(a_uv_x,0.0,a_clip_start,a_clip_end);\n#endif\n#endif\n#ifdef RENDER_LINE_DASH\nfloat scale=dash.z==0.0 ? 0.0 : u_tile_units_to_pixels/dash.z;float height=dash.y;v_tex=vec2(a_linesofar*scale/floorwidth,(-normal.y*height+dash.x+0.5)/u_texsize.y);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),linePattern:hi("uniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_tile_units_to_pixels;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;vec2 pattern_size=vec2(display_size.x/u_tile_units_to_pixels,display_size.y);float aspect=display_size.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x=mod(v_linesofar/pattern_size.x*aspect,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(x,y));vec4 color=texture2D(u_image,pos);\n#ifdef LIGHTING_3D_MODE\ncolor=apply_lighting(color);\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_linesofar;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),raster:hi("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply(out_color,v_fog_pos));\n#endif\ngl_FragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {float w=1.0+dot(a_texture_pos,u_perspective_transform);gl_Position=u_matrix*vec4(a_pos*w,0,w);v_pos0=a_texture_pos/8192.0;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),symbolIcon:hi("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_pixeloffset;attribute vec4 a_projected_pos;attribute float a_fade_opacity;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_globe_anchor;attribute vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform vec3 u_up_vector;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nvarying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_min_font_scale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;vec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjected_point;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetProjected_point=u_matrix*vec4(a_globe_anchor+displacement,1);\n#else\noffsetProjected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);\n#endif\nvec2 a=projected_point.xy/projected_point.w;vec2 b=offsetProjected_point.xy/offsetProjected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#endif\nfloat projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nv_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;v_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change))*projection_transition_fade;}"),symbolSDF:hi("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_pixeloffset;attribute vec4 a_projected_pos;attribute float a_fade_opacity;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_globe_anchor;attribute vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nvarying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;vec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetprojected_point;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetprojected_point=u_matrix*vec4(a_globe_anchor+displacement,1);\n#else\noffsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);\n#endif\nvec2 a=projected_point.xy/projected_point.w;vec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#endif\nfloat gamma_scale=gl_Position.w;float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade);}"),symbolTextAndIcon:hi("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_projected_pos;attribute float a_fade_opacity;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_globe_anchor;attribute vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform vec2 u_texsize_icon;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nvarying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;vec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offset_projected_point=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projected_point.xy/projected_point.w;vec2 b=offset_projected_point.xy/offset_projected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*font_scale);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#endif\nfloat gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nv_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade,is_sdf);}"),terrainRaster:hi("uniform sampler2D u_image0;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nvarying vec4 v_pos_light_view_0;varying vec4 v_pos_light_view_1;varying float v_depth;\n#endif\nvoid main() {vec4 color=texture2D(u_image0,v_pos0);\n#ifdef RENDER_SHADOWS\ncolor.xyz=shadowed_color(color.xyz,v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#endif\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#else\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\n#endif\ngl_FragColor=color;\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_skirt_height;attribute vec2 a_pos;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;varying vec4 v_pos_light_view_0;varying vec4 v_pos_light_view_1;varying float v_depth;\n#endif\nconst float wireframeOffset=0.00015;void main() {vec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;vec2 decodedPos=decomposedPosAndSkirt.xy;float elevation=elevation(decodedPos)-skirt*u_skirt_height;\n#ifdef TERRAIN_WIREFRAME\nelevation+=wireframeOffset;\n#endif\nv_pos0=decodedPos/8192.0;gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\nv_fog_pos=fog_position(decodedPos);\n#else\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 pos=vec3(decodedPos,elevation);v_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);v_depth=gl_Position.w;\n#endif\n}"),terrainDepth:hi("#ifdef GL_ES\nprecision highp float;\n#endif\nvarying float v_depth;void main() {gl_FragColor=pack_depth(v_depth);}","uniform mat4 u_matrix;attribute vec2 a_pos;varying float v_depth;void main() {float elevation=elevation(a_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}"),skybox:hi("\nvarying lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=textureCube(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color.rgb=dither(sky_color.rgb,gl_FragCoord.xy+u_temporal_offset);sky_color+=0.1*sun_disk(v_uv,u_sun_direction);gl_FragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",Je),skyboxGradient:hi("varying highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture2D(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;color.rgb=dither(color.rgb,gl_FragCoord.xy+u_temporal_offset);gl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",Je),skyboxCapture:hi("\nvarying highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;\n#ifdef GL_ES\nprecision highp float;\n#endif\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;gl_FragColor=vec4(color,1.0);}","attribute highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;varying highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:hi("uniform sampler2D u_image0;varying vec2 v_pos0;\n#ifndef FOG\nuniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform vec2 u_viewport;\n#endif\nvoid main() {vec4 color;\n#ifdef CUSTOM_ANTIALIASING\nvec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);vec3 dir=normalize(ray_dir);vec3 closest_point=dot(u_globe_pos,dir)*dir;float norm_dist_from_center=1.0-length(closest_point-u_globe_pos)/u_globe_radius;const float antialias_pixel=2.0;float antialias_factor=antialias_pixel*fwidth(norm_dist_from_center);float antialias=smoothstep(0.0,antialias_factor,norm_dist_from_center);vec4 raster=texture2D(u_image0,v_pos0);color=vec4(raster.rgb*antialias,raster.a*antialias);\n#else\ncolor=texture2D(u_image0,v_pos0);\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color;\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_proj_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;uniform mat3 u_grid_matrix;uniform float u_skirt_height;\n#ifdef GLOBE_POLES\nattribute vec3 a_globe_pos;attribute vec2 a_uv;\n#else\nattribute vec2 a_pos;\n#endif\nvarying vec2 v_pos0;const float wireframeOffset=1e3;float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(QUARTER_PI+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}void main() {\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;vec2 uv=a_uv;\n#else\nfloat tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=mercatorY*tiles-idy;float mercatorX=mercatorXfromLng(latLng[1]);float uvX=mercatorX*tiles-idx;vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);vec2 uv=vec2(uvX,uvY);\n#endif\nv_pos0=uv;vec2 tile_pos=uv*EXTENT;vec3 globe_derived_up_vector=normalize(globe_pos)*u_tile_up_scale;\n#ifdef GLOBE_POLES\nvec3 up_vector=globe_derived_up_vector;\n#else\nvec3 up_vector=elevationVector(tile_pos);\n#endif\nfloat height=elevation(tile_pos);\n#ifdef TERRAIN_WIREFRAME\nheight+=wireframeOffset;\n#endif\nglobe_pos+=up_vector*height;\n#ifndef GLOBE_POLES\nglobe_pos-=globe_derived_up_vector*u_skirt_height*decomposed_pos_and_skirt.z;\n#endif\n#ifdef GLOBE_POLES\nvec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);\n#else\nvec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,height-u_skirt_height*decomposed_pos_and_skirt.z,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#endif\ngl_Position=u_proj_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n}"),globeAtmosphere:hi("uniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec3 u_start_color;uniform vec4 u_color;uniform vec4 u_space_color;uniform vec4 u_high_color;uniform float u_star_intensity;uniform float u_star_size;uniform float u_star_density;uniform float u_horizon_angle;uniform mat4 u_rotation_matrix;varying highp vec3 v_ray_dir;varying highp vec3 v_horizon_dir;highp float random(highp vec3 p) {p=fract(p*vec3(23.2342,97.1231,91.2342));p+=dot(p.zxy,p.yxz+123.1234);return fract(p.x*p.y);}float stars(vec3 p,float scale,vec2 offset) {vec2 uv_scale=(u_viewport/u_star_size)*scale;vec3 position=vec3(p.xy*uv_scale+offset*u_viewport,p.z);vec3 q=fract(position)-0.5;vec3 id=floor(position);float random_visibility=step(random(id),u_star_density);float circle=smoothstep(0.5+u_star_intensity,0.5,length(q));return circle*random_visibility;}void main() {highp vec3 dir=normalize(v_ray_dir);float globe_pos_dot_dir;\n#ifdef PROJECTION_GLOBE_VIEW\nglobe_pos_dot_dir=dot(u_globe_pos,dir);highp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;float norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 0.98) {discard;return;}\n#endif\nhighp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?\n0.0 : max(acos(dot(dir,horizon_dir)),0.0);float horizon_angle;\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;float closest_point_to_center=length(closest_point-u_globe_pos);float theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));horizon_angle=globe_pos_dot_dir < 0.0 ?\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);horizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\n#else\nhorizon_angle=horizon_angle_mercator;\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_color.rgb;vec3 color_stop_1=u_high_color.rgb;vec3 color_stop_2=u_space_color.rgb;vec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c =mix(color_stop_2,c2,t);float a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);vec2 uv=gl_FragCoord.xy/u_viewport-0.5;float aspect_ratio=u_viewport.x/u_viewport.y;vec4 uv_dir=vec4(normalize(vec3(uv.x*aspect_ratio,uv.y,1.0)),1.0);uv_dir=u_rotation_matrix*uv_dir;vec3 n=abs(uv_dir.xyz);vec2 uv_remap=(n.x > n.y && n.x > n.z) ? uv_dir.yz/uv_dir.x:\n(n.y > n.x && n.y > n.z) ? uv_dir.zx/uv_dir.y:\nuv_dir.xy/uv_dir.z;uv_remap.x/=aspect_ratio;vec3 D=vec3(uv_remap,1.0);highp float star_field=0.0;if (u_star_intensity > 0.0) {star_field+=stars(D,1.2,vec2(0.0,0.0));star_field+=stars(D,1.0,vec2(1.0,0.0));star_field+=stars(D,0.8,vec2(0.0,1.0));star_field+=stars(D,0.6,vec2(1.0,1.0));star_field*=(1.0-pow(t,0.25+(1.0-u_high_color.a)*0.75));c+=star_field*alpha_2;}c=dither(c,gl_FragCoord.xy+u_temporal_offset);gl_FragColor=vec4(c,a);}","attribute vec3 a_pos;attribute vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;varying highp vec3 v_ray_dir;varying highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}")};function ui(t,e){const i=t.replace(/\s*\/\/[^\n]*\n/g,"\n").split("\n");for(let t of i)if(t=t.trim(),"#"===t[0]&&t.includes("if")&&!t.includes("endif")){t=t.replace("#","").replace(/ifdef|ifndef|elif|if/g,"").replace(/!|defined|\(|\)|\|\||&&/g,"").replace(/\s+/g," ").trim();const i=t.split(" ");for(const t of i)e.includes(t)||e.push(t)}}function hi(t,e){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=e.match(/attribute (highp |mediump |lowp )?([\w]+) ([\w]+)/g),n={},o=[...oi];return ui(t,o),ui(e,o),{fragmentSource:t=t.replace(i,((t,e,i,r,o)=>(n[o]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${o}\nvarying ${i} ${r} ${o};\n#else\nuniform ${i} ${r} u_${o};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${o}\n ${i} ${r} ${o} = u_${o};\n#endif\n`))),vertexSource:e=e.replace(i,((t,e,i,r,o)=>{const s="float"===r?"vec2":"vec4",a=o.match(/color/)?"color":s;return n[o]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\nattribute ${i} ${s} a_${o};\nvarying ${i} ${r} ${o};\n#else\nuniform ${i} ${r} u_${o};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${o}\n ${o} = a_${o};\n#else\n ${i} ${r} ${o} = u_${o};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${o}\n ${o} = unpack_mix_${a}(a_${o}, u_${o}_t);\n#else\n ${i} ${r} ${o} = u_${o};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\nattribute ${i} ${s} a_${o};\n#else\nuniform ${i} ${r} u_${o};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${o}\n ${i} ${r} ${o} = a_${o};\n#else\n ${i} ${r} ${o} = u_${o};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${o}\n ${i} ${r} ${o} = unpack_mix_${a}(a_${o}, u_${o}_t);\n#else\n ${i} ${r} ${o} = u_${o};\n#endif\n`})),staticAttributes:r,usedDefines:o}}class Ai{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffers=[],this.vao=null}bind(t,e,i,r,n,o,s){this.context=t;let a=this.boundPaintVertexBuffers.length!==r.length;for(let t=0;!a&&t{const n=i.paint.get("hillshade-shadow-color"),o=i.paint.get("hillshade-highlight-color"),s=i.paint.get("hillshade-accent-color");let a=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(a-=t.transform.angle);const l=!t.options.moving;return{u_matrix:r||t.transform.calculateProjMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:di(0,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),a],u_shadow:n,u_highlight:o,u_accent:s}})(e,r,n,e.terrain?i.projMatrix:null);e.prepareDrawProgram(l,h,i.toUnwrapped());const{tileBoundsBuffer:d,tileBoundsIndexBuffer:p,tileBoundsSegments:f}=e.getTileBoundsBuffers(r);h.draw(l,c.TRIANGLES,o,s,a,t.CullFaceMode.disabled,A,n.id,d,p,f)}function fi(e,i,r){if(!i.needsDEMTextureUpload)return;const n=e.context,o=n.gl;n.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(r.stride);const s=r.getPixels();i.demTexture?i.demTexture.update(s,{premultiply:!1}):i.demTexture=new t.Texture(n,s,o.RGBA,{premultiply:!1}),i.needsDEMTextureUpload=!1}function mi(e,i,r,n,o,s){const a=e.context,l=a.gl;if(!i.dem)return;const c=i.dem;if(a.activeTexture.set(l.TEXTURE1),fi(e,i,c),!i.demTexture)return;i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);const u=c.dim;a.activeTexture.set(l.TEXTURE0);let h=i.fbo;if(!h){const e=new t.Texture(a,{width:u,height:u,data:null},l.RGBA);e.bind(l.LINEAR,l.CLAMP_TO_EDGE),h=i.fbo=a.createFramebuffer(u,u,!0),h.colorAttachment.set(e.texture)}a.bindFramebuffer.set(h.framebuffer),a.viewport.set([0,0,u,u]);const{tileBoundsBuffer:A,tileBoundsIndexBuffer:d,tileBoundsSegments:p}=e.getMercatorTileBoundsBuffers();e.useProgram("hillshadePrepare").draw(a,l.TRIANGLES,n,o,s,t.CullFaceMode.disabled,((e,i)=>{const r=i.stride,n=t.create();return t.ortho(n,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(n,n,[0,-t.EXTENT,0]),{u_matrix:n,u_image:1,u_dimension:[r,r],u_zoom:e.overscaledZ,u_unpack:i.unpackVector}})(i.tileID,c),r.id,A,d,p),i.needsHillshadePrepare=!1}const gi=e=>({u_matrix:new t.UniformMatrix4f(e),u_image0:new t.Uniform1i(e),u_skirt_height:new t.Uniform1f(e)}),_i=(t,e)=>({u_matrix:t,u_image0:0,u_skirt_height:e}),yi=(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p)=>({u_proj_matrix:Float32Array.from(t),u_globe_matrix:e,u_normalize_matrix:Float32Array.from(r),u_merc_matrix:i,u_zoom_transition:n,u_merc_center:o,u_image0:0,u_frustum_tl:s,u_frustum_tr:a,u_frustum_br:l,u_frustum_bl:c,u_globe_pos:u,u_globe_radius:h,u_viewport:A,u_grid_matrix:p?Float32Array.from(p):new Float32Array(9),u_skirt_height:d});function vi(t,e){return null!=t&&null!=e&&!(!t.hasData()||!e.hasData())&&null!=t.demTexture&&null!=e.demTexture&&t.tileID.key!==e.tileID.key}const xi=new class{constructor(){this.operations={}}newMorphing(t,e,i,r,n){if(t in this.operations){const e=this.operations[t];e.to.tileID.key!==i.tileID.key&&(e.queued=i)}else this.operations[t]={startTime:r,phase:0,duration:n,from:e,to:i,queued:null}}getMorphValuesForProxy(t){if(!(t in this.operations))return null;const e=this.operations[t];return{from:e.from,to:e.to,phase:e.phase}}update(t){for(const e in this.operations){const i=this.operations[e];for(i.phase=(t-i.startTime)/i.duration;i.phase>=1||!this._validOp(i);)if(!this._nextOp(i,t)){delete this.operations[e];break}}}_nextOp(t,e){return!!t.queued&&(t.from=t.to,t.to=t.queued,t.queued=null,t.phase=0,t.startTime=e,!0)}_validOp(t){return t.from.hasData()&&t.to.hasData()}},bi={0:null,1:"TERRAIN_VERTEX_MORPHING",2:"TERRAIN_WIREFRAME"};function wi(t){return 6*Math.pow(1.5,22-t)}function Bi(t,e){const i=1<({u_matrix:t});function Ei(e,i,r,n,o){if(o>0){const s=t.exported.now(),a=(s-e.timeAdded)/o,l=i?(s-i.timeAdded)/o:-1,c=r.getSource(),u=n.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),h=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),A=h&&e.refreshedUponExpiration?1:t.clamp(h?a:1-l,0,1);return e.refreshedUponExpiration&&a>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-A}:{opacity:A,mix:0}}return{opacity:1,mix:0}}class Ci extends t.SourceCache{constructor(t){const e={type:"raster-dem",maxzoom:t.transform.maxZoom},i=new I(Ot(),null),r=Mt("mock-dem",e,i,t.style);super("mock-dem",r,!1),r.setEventedParent(this),this._sourceLoaded=!0}_loadTile(t,e){t.state="loaded",e(null)}}class Si extends t.SourceCache{constructor(t){const e=Mt("proxy",{type:"geojson",maxzoom:t.transform.maxZoom},new I(Ot(),null),t.style);super("proxy",e,!1),e.setEventedParent(this),this.map=this.getSource().map=t,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(e,i,r){if(e.freezeTileCoverage)return;this.transform=e;const n=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce(((i,r)=>{if(i[r.key]="",!this._tiles[r.key]){const i=new t.Tile(r,this._source.tileSize*r.overscaleFactor(),e.tileZoom);i.state="loaded",this._tiles[r.key]=i}return i}),{});for(const t in this._tiles)t in n||(this.freeFBO(t),this._tiles[t].unloadVectorData(),delete this._tiles[t])}freeFBO(t){const e=this.proxyCachedFBO[t];if(void 0!==e){const i=Object.values(e);this.renderCachePool.push(...i),delete this.proxyCachedFBO[t]}}deallocRenderCache(){this.renderCache.forEach((t=>t.fb.destroy())),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class Ii extends t.OverscaledTileID{constructor(t,e,i){super(t.overscaledZ,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y),this.proxyTileKey=e,this.projMatrix=i}}class Mi extends t.Elevation{constructor(e,i){super(),this.painter=e,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[r,n,o]=function(e){const i=new t.StructArrayLayout2i4,r=new t.StructArrayLayout3ui6,n=131;i.reserve(17161),r.reserve(33800);const o=t.EXTENT/128,s=t.EXTENT+o/2,a=s+o;for(let e=-o;es||e<0||e>s?24575:0,o=t.clamp(Math.round(r),0,t.EXTENT),a=t.clamp(Math.round(e),0,t.EXTENT);i.emplaceBack(o+n,a)}const l=(t,e)=>{const i=e*n+t;r.emplaceBack(i+1,i,i+n),r.emplaceBack(i+n,i+n+1,i+1)};for(let t=1;t<129;t++)for(let e=1;e<129;e++)l(e,t);return[0,129].forEach((t=>{for(let e=0;e<130;e++)l(e,t),l(t,e)})),[i,r,32768]}(),s=e.context;this.gridBuffer=s.createVertexBuffer(r,t.posAttributes.members),this.gridIndexBuffer=s.createIndexBuffer(n),this.gridSegments=t.SegmentVector.simpleSegment(0,0,r.length,n.length),this.gridNoSkirtSegments=t.SegmentVector.simpleSegment(0,0,r.length,o),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new Si(i.map),this.orthoMatrix=t.create(),t.ortho(this.orthoMatrix,"globe"===this.painter.transform.projection.name?.015:0,t.EXTENT,0,t.EXTENT,0,1);const a=s.gl;this._overlapStencilMode=new t.StencilMode({func:a.GEQUAL,mask:255},0,255,a.KEEP,a.KEEP,a.REPLACE),this._previousZoom=e.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=i,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new Ci(i.map)}set style(t){t.on("data",this._onStyleDataEvent.bind(this)),t.on("neworder",this._checkRenderCacheEfficiency.bind(this)),this._style=t,this._checkRenderCacheEfficiency(),this._style.map.on("moveend",(()=>{this._clearLineLayersFromRenderCache()}))}update(e,i,r){if(e&&e.terrain){this._style!==e&&(this.style=e),this.enabled=!0;const n=e.terrain.properties;this.sourceCache=0===e.terrain.drapeRenderMode?this._mockSourceCache:e._getSourceCache(n.get("source")),this._exaggeration=n.get("exaggeration");const o=()=>{this.sourceCache.used&&t.warnOnce(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const e=this.getScaledDemTileSize();this.sourceCache.update(i,e,!0),this.resetTileLookupCache(this.sourceCache.id)};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,o(),this._initializing=!0),o(),i.updateElevation(!0,r),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(i),this._emptyDEMTextureDirty=!0}else this._disable()}resetTileLookupCache(t){this._findCoveringTileCache[t]={}}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_checkRenderCacheEfficiency(){const e=this.renderCacheEfficiency(this._style);this._style.map._optimizeForTerrain||100!==e.efficiency&&t.warnOnce(`Terrain render cache efficiency is not optimal (${e.efficiency}%) and performance\n may be affected negatively, consider placing all background, fill and line layers before layer\n with id '${e.firstUndrapedLayer}' or create a map using optimizeForTerrain: true option.`)}_onStyleDataEvent(t){t.coord&&"source"===t.dataType?this._clearRenderCacheForTile(t.sourceCacheId,t.coord):"style"===t.dataType&&(this._invalidateRenderCache=!0)}_disable(){if(this.enabled&&(this.enabled=!1,this._sharedDepthStencil=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const t in this._style._sourceCaches)this._style._sourceCaches[t].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this._emptyDepthBufferTexture&&this._emptyDepthBufferTexture.destroy(),this.pool.forEach((t=>t.fb.destroy())),this.pool=[],this._depthFBO&&(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0)}_source(){return this.enabled?this.sourceCache:null}isUsingMockSource(){return this.sourceCache===this._mockSourceCache}exaggeration(){return this._exaggeration}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const t=2*this.proxySourceCache.getSource().tileSize;return[t,t]}set useVertexMorphing(t){this._useVertexMorphing=t}updateTileBinding(e){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const i=this.proxySourceCache,r=this.painter.transform;this._initializing&&(this._initializing=0===r._centerAltitude&&-1===this.getAtPointOrZero(t.MercatorCoordinate.fromLngLat(r.center),-1),this._emptyDEMTextureDirty=!this._initializing);const n=this.proxyCoords=i.getIds().map((t=>{const e=i.getTileByID(t).tileID;return e.projMatrix=r.calculateProjMatrix(e.toUnwrapped()),e}));!function(e,i){const r=i.transform.pointCoordinate(i.transform.getCameraPoint()),n=new t.Point(r.x,r.y);e.sort(((e,i)=>{if(i.overscaledZ-e.overscaledZ)return i.overscaledZ-e.overscaledZ;const r=new t.Point(e.canonical.x+(1<{this.proxyToSource[t.key]={}})),this.terrainTileForTile={};const s=this._style._sourceCaches;for(const t in s){const i=s[t];if(!i.used)continue;if(i!==this.sourceCache&&this.resetTileLookupCache(i.id),this._setupProxiedCoordsForOrtho(i,e[t],o),i.usedForTerrain)continue;const r=e[t];i.getSource().reparseOverscaled&&this._assignTerrainTiles(r)}this.proxiedCoords[i.id]=n.map((t=>new Ii(t,t.key,this.orthoMatrix))),this._assignTerrainTiles(n),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(o),this.renderingToTexture=!1,this._updateTimestamp=t.exported.now();const a={};this._visibleDemTiles=[];for(const t of this.proxyCoords){const e=this.terrainTileForTile[t.key];if(!e)continue;const i=e.tileID.key;i in a||(this._visibleDemTiles.push(e),a[i]=i)}}_assignTerrainTiles(t){this._initializing||t.forEach((t=>{if(this.terrainTileForTile[t.key])return;const e=this._findTileCoveringTileID(t,this.sourceCache);e&&(this.terrainTileForTile[t.key]=e)}))}_prepareDEMTextures(){const t=this.painter.context,e=t.gl;for(const i in this.terrainTileForTile){const r=this.terrainTileForTile[i],n=r.dem;!n||r.demTexture&&!r.needsDEMTextureUpload||(t.activeTexture.set(e.TEXTURE1),fi(this.painter,r,n))}}_prepareDemTileUniforms(t,e,i,r){if(!e||null==e.demTexture)return!1;const n=t.tileID.canonical,o=Math.pow(2,e.tileID.canonical.z-n.z),s=r||"";return i[`u_dem_tl${s}`]=[n.x*o%1,n.y*o%1],i[`u_dem_scale${s}`]=o,!0}get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}get emptyDepthBufferTexture(){const e=this.painter.context,i=e.gl;if(!this._emptyDepthBufferTexture){const r=new t.RGBAImage({width:1,height:1},Uint8Array.of(255,255,255,255));this._emptyDepthBufferTexture=new t.Texture(e,r,i.RGBA,{premultiply:!1})}return this._emptyDepthBufferTexture}_getLoadedAreaMinimum(){let t=0;const e=this._visibleDemTiles.reduce(((e,i)=>{if(!i.dem)return e;const r=i.dem.tree.minimums[0];return r>0&&t++,e+r}),0);return t?e/t:0}_updateEmptyDEMTexture(){const e=this.painter.context,i=e.gl;e.activeTexture.set(i.TEXTURE2);const r=this._getLoadedAreaMinimum(),n=new t.RGBAImage({width:1,height:1},new Uint8Array(t.DEMData.pack(r,this.sourceCache.getSource().encoding)));this._emptyDEMTextureDirty=!1;let o=this._emptyDEMTexture;return o?o.update(n,{premultiply:!1}):o=this._emptyDEMTexture=new t.Texture(e,n,i.RGBA,{premultiply:!1}),o}setupElevationDraw(e,i,r){const n=this.painter.context,o=n.gl,s=(a=this.sourceCache.getSource().encoding,{u_dem:2,u_dem_prev:4,u_dem_unpack:t.DEMData.getUnpackVector(a),u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_exaggeration:0});var a;s.u_dem_size=this.sourceCache.getSource().tileSize,s.u_exaggeration=this.exaggeration();let l=null,c=null,u=1;if(r&&r.morphing&&this._useVertexMorphing){const t=r.morphing.srcDemTile,i=r.morphing.dstDemTile;u=r.morphing.phase,t&&i&&(this._prepareDemTileUniforms(e,t,s,"_prev")&&(c=t),this._prepareDemTileUniforms(e,i,s)&&(l=i))}if(c&&l?(n.activeTexture.set(o.TEXTURE2),l.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),n.activeTexture.set(o.TEXTURE4),c.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),s.u_dem_lerp=u):(l=this.terrainTileForTile[e.tileID.key],n.activeTexture.set(o.TEXTURE2),(this._prepareDemTileUniforms(e,l,s)?l.demTexture:this.emptyDEMTexture).bind(o.NEAREST,o.CLAMP_TO_EDGE)),n.activeTexture.set(o.TEXTURE3),r&&r.useDepthForOcclusion?(this._depthTexture&&this._depthTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE),this._depthFBO&&(s.u_depth_size_inv=[1/this._depthFBO.width,1/this._depthFBO.height])):(this.emptyDepthBufferTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE),s.u_depth_size_inv=[1,1]),r&&r.useMeterToDem&&l){const e=(1<{if(c===t)return;const r=[bi[t],"PROJECTION_GLOBE_VIEW"];A&&r.push("CUSTOM_ANTIALIASING"),i&&r.push(bi[u]),l=e.useProgram("globeRaster",null,r),c=t},p=e.colorModeForRenderPass(),f=new t.DepthMode(a.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D);xi.update(o);const m=t.calculateGlobeMercatorMatrix(h),g=[t.mercatorXfromLng(h.center.lng),t.mercatorYfromLat(h.center.lat)],_=u?[!1,!0]:[!1],y=e.globeSharedBuffers,v=[h.width*t.exported.devicePixelRatio,h.height*t.exported.devicePixelRatio],x=Float32Array.from(h.globeMatrix),b={useDenormalizedUpVectorScale:!0};if(_.forEach((u=>{const h=e.transform,A=wi(h.zoom)*i.exaggeration();c=-1;const _=u?a.LINES:a.TRIANGLES;for(const c of n){const n=r.getTile(c),w=t.StencilMode.disabled,B=i.prevTerrainTileForTile[c.key],T=i.terrainTileForTile[c.key];vi(B,T)&&xi.newMorphing(c.key,B,T,o,250),s.activeTexture.set(a.TEXTURE0),n.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const E=xi.getMorphValuesForProxy(c.key),C=E?1:0;E&&t.extend$1(b,{morphing:{srcDemTile:E.from,dstDemTile:E.to,phase:t.easeCubicInOut(E.phase)}});const S=t.tileCornersToBounds(c.canonical),I=t.getLatitudinalLod(S.getCenter().lat),M=t.getGridMatrix(c.canonical,S,I,h.worldSize/h._pixelsPerMercatorPixel),k=t.globeNormalizeECEF(t.globeTileBounds(c.canonical)),F=yi(h.projMatrix,x,m,k,t.globeToMercatorTransition(h.zoom),g,h.frustumCorners.TL,h.frustumCorners.TR,h.frustumCorners.BR,h.frustumCorners.BL,h.globeCenterInViewSpace,h.globeRadius,v,A,M);if(d(C,u),i.setupElevationDraw(n,l,b),e.prepareDrawProgram(s,l,c.toUnwrapped()),y){const[i,r,n]=u?y.getWirefameBuffers(e.context,I):y.getGridBuffers(I,0!==A);l.draw(s,_,f,w,p,t.CullFaceMode.backCCW,F,"globe_raster",i,r,n)}}})),y){const o=["GLOBE_POLES","PROJECTION_GLOBE_VIEW"];A&&o.push("CUSTOM_ANTIALIASING"),l=e.useProgram("globeRaster",null,o);for(const o of n){const{x:n,y:c,z:u}=o.canonical,A=0===c,d=c===(1<e.draw(s,a.TRIANGLES,f,t.StencilMode.disabled,p,t.CullFaceMode.disabled,yi(h.projMatrix,y,y,B,0,g,h.frustumCorners.TL,h.frustumCorners.TR,h.frustumCorners.BR,h.frustumCorners.BL,h.globeCenterInViewSpace,h.globeRadius,v,0),"globe_pole_raster",i,x,w);i.setupElevationDraw(c,l,b),e.prepareDrawProgram(s,l,o.toUnwrapped()),A&&T(l,m),d&&(y=t.scale(t.create(),y,[1,-1,1]),T(l,_))}}}}(e,i,r,n,o);else{const s=e.context,a=s.gl;let l,c;const u=e.options.showTerrainWireframe?2:0,h=(t,i)=>{if(c===t)return;const r=[bi[t]];i&&r.push(bi[u]),l=e.useProgram("terrainRaster",null,r),c=t},A=e.colorModeForRenderPass(),d=new t.DepthMode(a.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D);xi.update(o);const p=e.transform,f=wi(p.zoom)*i.exaggeration();(u?[!1,!0]:[!1]).forEach((u=>{c=-1;const m=u?a.LINES:a.TRIANGLES,[g,_]=u?i.getWirefameBuffer():[i.gridIndexBuffer,i.gridSegments];for(const c of n){const n=r.getTile(c),y=t.StencilMode.disabled,v=i.prevTerrainTileForTile[c.key],x=i.terrainTileForTile[c.key];vi(v,x)&&xi.newMorphing(c.key,v,x,o,250),s.activeTexture.set(a.TEXTURE0),n.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST);const b=xi.getMorphValuesForProxy(c.key),w=b?1:0;let B;b&&(B={morphing:{srcDemTile:b.from,dstDemTile:b.to,phase:t.easeCubicInOut(b.phase)}});const T=_i(c.projMatrix,Bi(c.canonical,p.renderWorldCopies)?f/10:f);h(w,u),i.setupElevationDraw(n,l,B),e.prepareDrawProgram(s,l,c.toUnwrapped()),l.draw(s,m,d,y,A,t.CullFaceMode.backCCW,T,"terrain_raster",i.gridBuffer,g,_)}}))}}(i,this,this.proxySourceCache,e,this._updateTimestamp),this.renderingToTexture=!0,i.gpuTimingDeferredRenderEnd(),e.splice(0,e.length))}renderBatch(e){if(0===this._drapedRenderBatches.length)return e+1;this.renderingToTexture=!0;const i=this.painter,r=this.painter.context,n=this.proxySourceCache,o=this.proxiedCoords[n.id],s=this._drapedRenderBatches.shift(),a=[],l=i.style.order;let c=0;for(const u of o){const o=n.getTileByID(u.proxyTileKey),h=n.proxyCachedFBO[u.key]?n.proxyCachedFBO[u.key][e]:void 0,A=void 0!==h?n.renderCache[h]:this.pool[c++],d=void 0!==h;if(o.texture=A.tex,d&&!A.dirty){a.push(o.tileID);continue}let p;r.bindFramebuffer.set(A.fb.framebuffer),this.renderedToTile=!1,A.dirty&&(r.clear({color:t.Color.transparent,stencil:0}),A.dirty=!1);for(let t=s.start;t<=s.end;++t){const e=i.style._layers[l[t]];if(e.isHidden(i.transform.zoom))continue;const n=i.style._getLayerSourceCache(e),o=n?this.proxyToSource[u.key][n.id]:[u];if(!o)continue;const s=o;r.viewport.set([0,0,A.fb.width,A.fb.height]),p!==(n?n.id:null)&&(this._setupStencil(A,o,e,n),p=n?n.id:null),i.renderLayer(i,n,e,s)}this.renderedToTile?(A.dirty=!0,a.push(o.tileID)):d||--c,5===c&&(c=0,this.renderToBackBuffer(a))}return this.renderToBackBuffer(a),this.renderingToTexture=!1,r.bindFramebuffer.set(null),r.viewport.set([0,0,i.width,i.height]),s.end+1}postRender(){}renderCacheEfficiency(t){const e=t.order.length;if(0===e)return{efficiency:100};let i,r=0,n=0,o=!1;for(let s=0;st.dem)).forEach((e=>{t=Math.min(t,e.dem.tree.minimums[0])})),0===t?t:(t-30)*this._exaggeration}raycast(t,e,i){if(!this._visibleDemTiles)return null;const r=this._visibleDemTiles.filter((t=>t.dem)).map((r=>{const n=r.tileID,o=1<(null!==t.t?t.t:Number.MAX_VALUE)-(null!==e.t?e.t:Number.MAX_VALUE)));for(const n of r){if(null==n.t)return null;const r=n.tile.dem.tree.raycast(n.minx,n.miny,n.maxx,n.maxy,t,e,i);if(null!=r)return r}return null}_createFBO(){const e=this.painter.context,i=e.gl,r=this.drapeBufferSize;e.activeTexture.set(i.TEXTURE0);const n=new t.Texture(e,{width:r[0],height:r[1],data:null},i.RGBA);n.bind(i.LINEAR,i.CLAMP_TO_EDGE);const o=e.createFramebuffer(r[0],r[1],!1);return o.colorAttachment.set(n.texture),o.depthAttachment=new bt(e,o.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=e.createRenderbuffer(e.gl.DEPTH_STENCIL,r[0],r[1]),this._stencilRef=0,o.depthAttachment.set(this._sharedDepthStencil),e.clear({stencil:0})):o.depthAttachment.set(this._sharedDepthStencil),e.extTextureFilterAnisotropic&&!e.extTextureFilterAnisotropicForceOff&&i.texParameterf(i.TEXTURE_2D,e.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,e.extTextureFilterAnisotropicMax),{fb:o,tex:n,dirty:!1}}_initFBOPool(){for(;this.pool.length{const e=this._style._layers[t],i=e.isHidden(this.painter.transform.zoom);return"custom"===e.type?!i&&e.shouldRedrape():!i&&e.hasTransition()}))}_clearLineLayersFromRenderCache(){let e=!1;for(const t of this._style._getSources())if(t instanceof Tt){e=!0;break}if(!e)return;const i={};for(let e=0;ee.renderCachePool.length){const t=Object.values(e.proxyCachedFBO);e.proxyCachedFBO={};for(let i=0;i=0;n--){const o=i[n];if(e.getTileByID(o.key),void 0!==e.proxyCachedFBO[o.key]){const i=t[o.key],n=this.proxyToSource[o.key];let s=0;for(const t in n){const e=n[t],o=i[t];if(!o||o.length!==e.length||e.some(((e,i)=>e!==o[i]||r[t]&&r[t].hasOwnProperty(e.key)))){s=-1;break}++s}for(const t in e.proxyCachedFBO[o.key])e.renderCache[e.proxyCachedFBO[o.key][t]].dirty=s<0||s!==Object.values(i).length}}const n=[...this._drapedRenderBatches];n.sort(((t,e)=>e.end-e.start-(t.end-t.start)));for(const t of n)for(const r of i){if(e.proxyCachedFBO[r.key])continue;let i=e.renderCachePool.pop();void 0===i&&e.renderCache.length<50&&(i=e.renderCache.length,e.renderCache.push(this._createFBO())),void 0!==i&&(e.proxyCachedFBO[r.key]={},e.proxyCachedFBO[r.key][t.start]=i,e.renderCache[i].dirty=!0)}this._tilesDirty={}}_setupStencil(t,e,i,r){if(!r||!this._sourceTilesOverlap[r.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const n=this.painter.context,o=n.gl;if(e.length<=1)return void(this._overlapStencilType=!1);let s;if(i.isTileClipped())s=e.length,this._overlapStencilMode.test={func:o.EQUAL,mask:255},this._overlapStencilType="Clip";else{if(!(e[0].overscaledZ>e[e.length-1].overscaledZ))return void(this._overlapStencilType=!1);s=1,this._overlapStencilMode.test={func:o.GREATER,mask:255},this._overlapStencilType="Mask"}this._stencilRef+s>255&&(n.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=s,this._overlapStencilMode.ref=this._stencilRef,i.isTileClipped()&&this._renderTileClippingMasks(e,this._overlapStencilMode.ref)}clipOrMaskOverlapStencilType(){return"Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):t.StencilMode.disabled}_renderTileClippingMasks(e,i){const r=this.painter,n=this.painter.context,o=n.gl;r._tileClippingMaskIDs={},n.setColorMode(t.ColorMode.disabled),n.setDepthMode(t.DepthMode.disabled);const s=r.useProgram("clippingMask");for(const a of e){const e=r._tileClippingMaskIDs[a.key]=--i;s.draw(n,o.TRIANGLES,t.DepthMode.disabled,new t.StencilMode({func:o.ALWAYS,mask:0},e,255,o.KEEP,o.KEEP,o.REPLACE),t.ColorMode.disabled,t.CullFaceMode.disabled,Ti(a.projMatrix),"$clipping",r.tileExtentBuffer,r.quadTriangleIndexBuffer,r.tileExtentSegments)}}pointCoordinate(e){const i=this.painter.transform;if(e.x<0||e.x>i.width||e.y<0||e.y>i.height)return null;const r=[e.x,e.y,1,1];t.transformMat4$1(r,r,i.pixelMatrixInverse),t.scale$1(r,r,1/r[3]),r[0]/=i.worldSize,r[1]/=i.worldSize;const n=i._camera.position,o=t.mercatorZfromAltitude(1,i.center.lat),s=[n[0],n[1],n[2]/o,0],a=t.subtract([],r.slice(0,3),s);t.normalize(a,a);const l=this.raycast(s,a,this._exaggeration);return null!==l&&l?(t.scaleAndAdd(s,s,a,l),s[3]=s[2],s[2]*=o,s):null}drawDepth(){const e=this.painter,i=e.context,r=this.proxySourceCache,n=Math.ceil(e.width),o=Math.ceil(e.height);if(!this._depthFBO||this._depthFBO.width===n&&this._depthFBO.height===o||(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0),!this._depthFBO){const e=i.gl,r=i.createFramebuffer(n,o,!0);i.activeTexture.set(e.TEXTURE0);const s=new t.Texture(i,{width:n,height:o,data:null},e.RGBA);s.bind(e.NEAREST,e.CLAMP_TO_EDGE),r.colorAttachment.set(s.texture);const a=i.createRenderbuffer(i.gl.DEPTH_COMPONENT16,n,o);r.depthAttachment.set(a),this._depthFBO=r,this._depthTexture=s}i.bindFramebuffer.set(this._depthFBO.framebuffer),i.viewport.set([0,0,n,o]),function(e,i,r,n){if("globe"===e.transform.projection.name)return;const o=e.context,s=o.gl;o.clear({depth:1});const a=e.useProgram("terrainDepth"),l=new t.DepthMode(s.LESS,t.DepthMode.ReadWrite,e.depthRangeFor3D);for(const e of n){const n=r.getTile(e),c=_i(e.projMatrix,0);i.setupElevationDraw(n,a),a.draw(o,s.TRIANGLES,l,t.StencilMode.disabled,t.ColorMode.unblended,t.CullFaceMode.backCCW,c,"terrain_depth",i.gridBuffer,i.gridIndexBuffer,i.gridNoSkirtSegments)}}(e,this,r,this.proxyCoords)}_setupProxiedCoordsForOrtho(t,e,i){if(t.getSource()instanceof St)return this._setupProxiedCoordsForImageSource(t,e,i);this._findCoveringTileCache[t.id]=this._findCoveringTileCache[t.id]||{};const r=this.proxiedCoords[t.id]=[],n=this.proxyCoords;for(let e=0;e(t.min.x=Math.min(t.min.x,e.x-a.x),t.min.y=Math.min(t.min.y,e.y-a.y),t.max.x=Math.max(t.max.x,e.x-a.x),t.max.y=Math.max(t.max.y,e.y-a.y),t)),{min:new t.Point(Number.MAX_VALUE,Number.MAX_VALUE),max:new t.Point(-Number.MAX_VALUE,-Number.MAX_VALUE)}),c=(e,i)=>{const r=e.wrap+e.canonical.x/(1<s+l.max.x||n+oa+l.max.y};for(let t=0;tt.key===i.tileID.key));if(t)return t}if(i.tileID.key!==e.key){const r=e.canonical.z-i.tileID.canonical.z;let o,s,a;n=t.create();const l=i.tileID.wrap-e.wrap<0?(o=t.EXTENT>>r,s=o*((i.tileID.canonical.x<=n){const r=e.canonical.z-n;i.getSource().reparseOverscaled?(a=Math.max(e.canonical.z+2,i.transform.tileZoom),s=new t.OverscaledTileID(a,e.wrap,n,e.canonical.x>>r,e.canonical.y>>r)):0!==r&&(a=n,s=new t.OverscaledTileID(a,e.wrap,n,e.canonical.x>>r,e.canonical.y>>r))}s.key!==e.key&&(c.push(s.key),r=i.getTile(s))}const u=t=>{c.forEach((e=>{n[e]=t})),c.length=0};for(a-=1;a>=l&&(!r||!r.hasData());a--){r&&u(r.tileID.key);const t=s.calculateScaledKey(a);if(r=i.getTileByID(t),r&&r.hasData())break;const e=n[t];if(null===e)break;void 0===e?c.push(t):r=i.getTileByID(e)}return u(r?r.tileID.key:null),r&&r.hasData()?r:null}findDEMTileFor(t){return this.enabled?this._findTileCoveringTileID(t,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0}_clearRenderCacheForTile(t,e){let i=this._tilesDirty[t];i||(i=this._tilesDirty[t]={}),i[e.key]=!0}getWirefameBuffer(){if(!this.wireframeSegments){const e=function(e){let i=0;const r=new t.StructArrayLayout2ui4,n=131;for(let t=1;t<129;t++){for(let e=1;e<129;e++)i=t*n+e,r.emplaceBack(i,i+1),r.emplaceBack(i,i+n),r.emplaceBack(i+1,i+n),128===t&&r.emplaceBack(i+n,i+n+1);r.emplaceBack(i+1,i+1+n)}return r}();this.wireframeIndexBuffer=this.painter.context.createIndexBuffer(e),this.wireframeSegments=t.SegmentVector.simpleSegment(0,0,this.gridBuffer.length,e.length)}return[this.wireframeIndexBuffer,this.wireframeSegments]}}class ki{static cacheKey(t,e,i,r){let n=`${e}${r?r.cacheKey:""}`;for(const e of i)t.usedDefines.includes(e)&&(n+=`/${e}`);return n}constructor(e,i,r,n,o,s){const a=e.gl;this.program=a.createProgram();const l=function(t){const e=[];for(let i=0;i`#define ${t}`)));const A=e.isWebGL2?"#version 300 es\n":"",d=A+h.concat(e.extStandardDerivatives&&0===A.length?"#extension GL_OES_standard_derivatives : enable\n".concat(li):li,li,ai,si.fragmentSource,ni.fragmentSource,r.fragmentSource).join("\n"),p=A+h.concat("\n#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif",ai,si.vertexSource,ni.vertexSource,ri.vertexSource,r.vertexSource).join("\n"),f=a.createShader(a.FRAGMENT_SHADER);if(a.isContextLost())return void(this.failedToCreate=!0);a.shaderSource(f,d),a.compileShader(f),a.attachShader(this.program,f);const m=a.createShader(a.VERTEX_SHADER);if(a.isContextLost())this.failedToCreate=!0;else{a.shaderSource(m,p),a.compileShader(m),a.attachShader(this.program,m),this.attributes={},this.numAttributes=u.length;for(let t=0;t({u_dem:new t.Uniform1i(e),u_dem_prev:new t.Uniform1i(e),u_dem_unpack:new t.Uniform4f(e),u_dem_tl:new t.Uniform2f(e),u_dem_scale:new t.Uniform1f(e),u_dem_tl_prev:new t.Uniform2f(e),u_dem_scale_prev:new t.Uniform1f(e),u_dem_size:new t.Uniform1f(e),u_dem_lerp:new t.Uniform1f(e),u_exaggeration:new t.Uniform1f(e),u_depth:new t.Uniform1i(e),u_depth_size_inv:new t.Uniform2f(e),u_meter_to_dem:new t.Uniform1f(e),u_label_plane_matrix_inv:new t.UniformMatrix4f(e)}))(e)),s.includes("GLOBE")&&(this.globeUniforms=(e=>({u_tile_tl_up:new t.Uniform3f(e),u_tile_tr_up:new t.Uniform3f(e),u_tile_br_up:new t.Uniform3f(e),u_tile_bl_up:new t.Uniform3f(e),u_tile_up_scale:new t.Uniform1f(e)}))(e)),s.includes("FOG")&&(this.fogUniforms=(e=>({u_fog_matrix:new t.UniformMatrix4f(e),u_fog_range:new t.Uniform2f(e),u_fog_color:new t.Uniform4f(e),u_fog_horizon_blend:new t.Uniform1f(e),u_fog_temporal_offset:new t.Uniform1f(e),u_frustum_tl:new t.Uniform3f(e),u_frustum_tr:new t.Uniform3f(e),u_frustum_br:new t.Uniform3f(e),u_frustum_bl:new t.Uniform3f(e),u_globe_pos:new t.Uniform3f(e),u_globe_radius:new t.Uniform1f(e),u_globe_transition:new t.Uniform1f(e),u_is_globe:new t.Uniform1i(e),u_viewport:new t.Uniform2f(e)}))(e))}}setTerrainUniformValues(t,e){if(!this.terrainUniforms)return;const i=this.terrainUniforms;if(!this.failedToCreate){t.program.set(this.program);for(const t in e)i[t]&&i[t].set(this.program,t,e[t])}}setGlobeUniformValues(t,e){if(!this.globeUniforms)return;const i=this.globeUniforms;if(!this.failedToCreate){t.program.set(this.program);for(const t in e)i[t]&&i[t].set(this.program,t,e[t])}}setFogUniformValues(t,e){if(!this.fogUniforms)return;const i=this.fogUniforms;if(!this.failedToCreate){t.program.set(this.program);for(const t in e)i[t].set(this.program,t,e[t])}}draw(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p){const f=t.gl;if(this.failedToCreate)return;t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(r),t.setColorMode(n),t.setCullFace(o);for(const t of Object.keys(this.fixedUniforms))this.fixedUniforms[t].set(this.program,t,s[t]);d&&d.setUniforms(this.program,t,this.binderUniforms,h,{zoom:A});const m={[f.LINES]:2,[f.TRIANGLES]:3,[f.LINE_STRIP]:1}[e];for(const i of u.get()){const r=i.vaos||(i.vaos={});(r[a]||(r[a]=new Ai)).bind(t,this,l,d?d.getPaintVertexBuffers():[],c,i.vertexOffset,p||[]),f.drawElements(e,i.primitiveLength*m,f.UNSIGNED_SHORT,i.primitiveOffset*m*2)}}}function Fi(t,e){const i=Math.pow(2,e.tileID.overscaledZ),r=e.tileSize*Math.pow(2,t.transform.tileZoom)/i,n=r*(e.tileID.canonical.x+e.tileID.wrap*i),o=r*e.tileID.canonical.y;return{u_image:0,u_texsize:e.imageAtlasTexture.size,u_tile_units_to_pixels:1/M(e,1,t.transform.tileZoom),u_pixel_coord_upper:[n>>16,o>>16],u_pixel_coord_lower:[65535&n,65535&o]}}const Pi=t.create(),Li=(e,i,r,n,o,s,a,l,c,u,h)=>{const A=i.style.light,d=A.properties.get("position"),p=[d.x,d.y,d.z],f=t.create$1();"viewport"===A.properties.get("anchor")&&(t.fromRotation(f,-i.transform.angle),t.transformMat3(p,p,f));const m=A.properties.get("color"),g=i.transform,_={u_matrix:e,u_lightpos:p,u_lightintensity:A.properties.get("intensity"),u_lightcolor:[m.r,m.g,m.b],u_vertical_gradient:+r,u_opacity:n,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:Pi,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0,u_ao:o,u_edge_radius:s};return"globe"===g.projection.name&&(_.u_tile_id=[a.canonical.x,a.canonical.y,1<{const d=Li(e,i,r,n,o,s,a,c,u,h,A),p={u_height_factor:-Math.pow(2,a.overscaledZ)/l.tileSize/8};return t.extend(d,Fi(i,l),p)},Ui=t=>({u_matrix:t}),Di=(e,i,r)=>t.extend(Ui(e),Fi(i,r)),Ri=(t,e)=>({u_matrix:t,u_world:e}),Oi=(e,i,r,n)=>t.extend(Di(e,i,r),{u_world:n}),Qi=t.create(),Ni=(e,i,r,n,o,s)=>{const a=e.transform,l="globe"===a.projection.name;let c;if("map"===s.paint.get("circle-pitch-alignment"))if(l){const e=t.globePixelsToTileUnits(a.zoom,i.canonical)*a._pixelsPerMercatorPixel;c=Float32Array.from([e,0,0,e])}else c=a.calculatePixelsToTileUnitsMatrix(r);else c=new Float32Array([a.pixelsToGLUnits[0],0,0,a.pixelsToGLUnits[1]]);const u={u_camera_to_center_distance:a.cameraToCenterDistance,u_matrix:e.translatePosMatrix(i.projMatrix,r,s.paint.get("circle-translate"),s.paint.get("circle-translate-anchor")),u_device_pixel_ratio:t.exported.devicePixelRatio,u_extrude_scale:c,u_inv_rot_matrix:Qi,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(l){u.u_inv_rot_matrix=n,u.u_merc_center=o,u.u_tile_id=[i.canonical.x,i.canonical.y,1<{const e=[];return"map"===t.paint.get("circle-pitch-alignment")&&e.push("PITCH_WITH_MAP"),"map"===t.paint.get("circle-pitch-scale")&&e.push("SCALE_WITH_MAP"),e},Vi=(e,i,r,n)=>{const o=t.EXTENT/r.tileSize;return{u_matrix:e,u_camera_to_center_distance:i.getCameraToCenterDistance(n),u_extrude_scale:[i.pixelsToGLUnits[0]/o,i.pixelsToGLUnits[1]/o]}},Hi=(t,e,i=1)=>({u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:i}),Gi=t.create(),Zi=(e,i,r,n,o,s,a)=>{const l=e.transform,c="globe"===l.projection.name,u=c?t.globePixelsToTileUnits(l.zoom,i.canonical)*l._pixelsPerMercatorPixel:M(r,1,s),h={u_matrix:i.projMatrix,u_extrude_scale:u,u_intensity:a,u_inv_rot_matrix:Gi,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(c){h.u_inv_rot_matrix=n,h.u_merc_center=o,h.u_tile_id=[i.canonical.x,i.canonical.y,1<{const a=t.transform,l=a.calculatePixelsToTileUnitsMatrix(e);return{u_matrix:Wi(t,e,i,r),u_pixels_to_tile_units:l,u_device_pixel_ratio:o,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]],u_dash_image:0,u_gradient_image:1,u_image_height:n,u_texsize:Xi(i)?e.lineAtlasTexture.size:[0,0],u_tile_units_to_pixels:qi(e,t.transform),u_alpha_discard_threshold:0,u_trim_offset:s}},Ki=(t,e,i,r,n)=>{const o=t.transform;return{u_matrix:Wi(t,e,i,r),u_texsize:e.imageAtlasTexture.size,u_pixels_to_tile_units:o.calculatePixelsToTileUnitsMatrix(e),u_device_pixel_ratio:n,u_image:0,u_tile_units_to_pixels:qi(e,o),u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]],u_alpha_discard_threshold:0}};function qi(t,e){return 1/M(t,1,e.tileZoom)}function Wi(t,e,i,r){return t.translatePosMatrix(r||e.tileID.projMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}function Xi(t){const e=t.paint.get("line-dasharray").value;return e.value||"constant"!==e.kind}const Yi=(t,e,i,r,n,o)=>{return{u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_fade_t:r.mix,u_opacity:r.opacity*n.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:n.paint.get("raster-brightness-min"),u_brightness_high:n.paint.get("raster-brightness-max"),u_saturation_factor:(a=n.paint.get("raster-saturation"),a>0?1-1/(1.001-a):-a),u_contrast_factor:(s=n.paint.get("raster-contrast"),s>0?1/(1-s):1+s),u_spin_weights:Ji(n.paint.get("raster-hue-rotate")),u_perspective_transform:o};var s,a};function Ji(t){t*=Math.PI/180;const e=Math.sin(t),i=Math.cos(t);return[(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}const tr=t.create(),er=(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m)=>{const g=o.transform,_={u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:i?i.uSizeT:0,u_size:i?i.uSize:0,u_camera_to_center_distance:g.cameraToCenterDistance,u_rotate_symbol:+r,u_aspect_ratio:g.width/g.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_matrix:s,u_label_plane_matrix:a,u_coord_matrix:l,u_is_text:+c,u_pitch_with_map:+n,u_texsize:u,u_texture:0,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:tr,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:tr,u_up_vector:[0,-1,0]};return"globe"===m.name&&(_.u_tile_id=[h.canonical.x,h.canonical.y,1<t.extend(er(e,i,r,n,o,s,a,l,c,u,A,d,p,f,m,g),{u_gamma_scale:n?o.transform.cameraToCenterDistance*Math.cos(o.terrain?0:o.transform._pitch):1,u_device_pixel_ratio:t.exported.devicePixelRatio,u_is_halo:+h}),rr=(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m)=>t.extend(ir(e,i,r,n,o,s,a,l,!0,c,!0,h,A,d,p,f,m),{u_texsize_icon:u,u_texture_icon:1}),nr=(t,e,i)=>({u_matrix:t,u_opacity:e,u_color:i}),or=(e,i,r,n,o)=>t.extend(function(t,e,i){const r=e.imageManager.getPattern(t.toString()),{width:n,height:o}=e.imageManager.getPixelSize(),s=Math.pow(2,i.tileID.overscaledZ),a=i.tileSize*Math.pow(2,e.transform.tileZoom)/s,l=a*(i.tileID.canonical.x+i.tileID.wrap*s),c=a*i.tileID.canonical.y;return{u_image:0,u_pattern_tl:r.tl,u_pattern_br:r.br,u_texsize:[n,o],u_pattern_size:r.displaySize,u_tile_units_to_pixels:1/M(i,1,e.transform.tileZoom),u_pixel_coord_upper:[l>>16,c>>16],u_pixel_coord_lower:[65535&l,65535&c]}}(n,r,o),{u_matrix:e,u_opacity:i}),sr={fillExtrusion:e=>({u_matrix:new t.UniformMatrix4f(e),u_lightpos:new t.Uniform3f(e),u_lightintensity:new t.Uniform1f(e),u_lightcolor:new t.Uniform3f(e),u_vertical_gradient:new t.Uniform1f(e),u_opacity:new t.Uniform1f(e),u_edge_radius:new t.Uniform1f(e),u_ao:new t.Uniform2f(e),u_tile_id:new t.Uniform3f(e),u_zoom_transition:new t.Uniform1f(e),u_inv_rot_matrix:new t.UniformMatrix4f(e),u_merc_center:new t.Uniform2f(e),u_up_dir:new t.Uniform3f(e),u_height_lift:new t.Uniform1f(e)}),fillExtrusionPattern:e=>({u_matrix:new t.UniformMatrix4f(e),u_lightpos:new t.Uniform3f(e),u_lightintensity:new t.Uniform1f(e),u_lightcolor:new t.Uniform3f(e),u_vertical_gradient:new t.Uniform1f(e),u_height_factor:new t.Uniform1f(e),u_edge_radius:new t.Uniform1f(e),u_ao:new t.Uniform2f(e),u_tile_id:new t.Uniform3f(e),u_zoom_transition:new t.Uniform1f(e),u_inv_rot_matrix:new t.UniformMatrix4f(e),u_merc_center:new t.Uniform2f(e),u_up_dir:new t.Uniform3f(e),u_height_lift:new t.Uniform1f(e),u_image:new t.Uniform1i(e),u_texsize:new t.Uniform2f(e),u_pixel_coord_upper:new t.Uniform2f(e),u_pixel_coord_lower:new t.Uniform2f(e),u_tile_units_to_pixels:new t.Uniform1f(e),u_opacity:new t.Uniform1f(e)}),fill:e=>({u_matrix:new t.UniformMatrix4f(e)}),fillPattern:e=>({u_matrix:new t.UniformMatrix4f(e),u_image:new t.Uniform1i(e),u_texsize:new t.Uniform2f(e),u_pixel_coord_upper:new t.Uniform2f(e),u_pixel_coord_lower:new t.Uniform2f(e),u_tile_units_to_pixels:new t.Uniform1f(e)}),fillOutline:e=>({u_matrix:new t.UniformMatrix4f(e),u_world:new t.Uniform2f(e)}),fillOutlinePattern:e=>({u_matrix:new t.UniformMatrix4f(e),u_world:new t.Uniform2f(e),u_image:new t.Uniform1i(e),u_texsize:new t.Uniform2f(e),u_pixel_coord_upper:new t.Uniform2f(e),u_pixel_coord_lower:new t.Uniform2f(e),u_tile_units_to_pixels:new t.Uniform1f(e)}),circle:e=>({u_camera_to_center_distance:new t.Uniform1f(e),u_extrude_scale:new t.UniformMatrix2f(e),u_device_pixel_ratio:new t.Uniform1f(e),u_matrix:new t.UniformMatrix4f(e),u_inv_rot_matrix:new t.UniformMatrix4f(e),u_merc_center:new t.Uniform2f(e),u_tile_id:new t.Uniform3f(e),u_zoom_transition:new t.Uniform1f(e),u_up_dir:new t.Uniform3f(e)}),collisionBox:e=>({u_matrix:new t.UniformMatrix4f(e),u_camera_to_center_distance:new t.Uniform1f(e),u_extrude_scale:new t.Uniform2f(e)}),collisionCircle:e=>({u_matrix:new t.UniformMatrix4f(e),u_inv_matrix:new t.UniformMatrix4f(e),u_camera_to_center_distance:new t.Uniform1f(e),u_viewport_size:new t.Uniform2f(e)}),debug:e=>({u_color:new t.UniformColor(e),u_matrix:new t.UniformMatrix4f(e),u_overlay:new t.Uniform1i(e),u_overlay_scale:new t.Uniform1f(e)}),clippingMask:e=>({u_matrix:new t.UniformMatrix4f(e)}),heatmap:e=>({u_extrude_scale:new t.Uniform1f(e),u_intensity:new t.Uniform1f(e),u_matrix:new t.UniformMatrix4f(e),u_inv_rot_matrix:new t.UniformMatrix4f(e),u_merc_center:new t.Uniform2f(e),u_tile_id:new t.Uniform3f(e),u_zoom_transition:new t.Uniform1f(e),u_up_dir:new t.Uniform3f(e)}),heatmapTexture:e=>({u_image:new t.Uniform1i(e),u_color_ramp:new t.Uniform1i(e),u_opacity:new t.Uniform1f(e)}),hillshade:e=>({u_matrix:new t.UniformMatrix4f(e),u_image:new t.Uniform1i(e),u_latrange:new t.Uniform2f(e),u_light:new t.Uniform2f(e),u_shadow:new t.UniformColor(e),u_highlight:new t.UniformColor(e),u_accent:new t.UniformColor(e)}),hillshadePrepare:e=>({u_matrix:new t.UniformMatrix4f(e),u_image:new t.Uniform1i(e),u_dimension:new t.Uniform2f(e),u_zoom:new t.Uniform1f(e),u_unpack:new t.Uniform4f(e)}),line:e=>({u_matrix:new t.UniformMatrix4f(e),u_pixels_to_tile_units:new t.UniformMatrix2f(e),u_device_pixel_ratio:new t.Uniform1f(e),u_units_to_pixels:new t.Uniform2f(e),u_dash_image:new t.Uniform1i(e),u_gradient_image:new t.Uniform1i(e),u_image_height:new t.Uniform1f(e),u_texsize:new t.Uniform2f(e),u_tile_units_to_pixels:new t.Uniform1f(e),u_alpha_discard_threshold:new t.Uniform1f(e),u_trim_offset:new t.Uniform2f(e)}),linePattern:e=>({u_matrix:new t.UniformMatrix4f(e),u_texsize:new t.Uniform2f(e),u_pixels_to_tile_units:new t.UniformMatrix2f(e),u_device_pixel_ratio:new t.Uniform1f(e),u_image:new t.Uniform1i(e),u_units_to_pixels:new t.Uniform2f(e),u_tile_units_to_pixels:new t.Uniform1f(e),u_alpha_discard_threshold:new t.Uniform1f(e)}),raster:e=>({u_matrix:new t.UniformMatrix4f(e),u_tl_parent:new t.Uniform2f(e),u_scale_parent:new t.Uniform1f(e),u_fade_t:new t.Uniform1f(e),u_opacity:new t.Uniform1f(e),u_image0:new t.Uniform1i(e),u_image1:new t.Uniform1i(e),u_brightness_low:new t.Uniform1f(e),u_brightness_high:new t.Uniform1f(e),u_saturation_factor:new t.Uniform1f(e),u_contrast_factor:new t.Uniform1f(e),u_spin_weights:new t.Uniform3f(e),u_perspective_transform:new t.Uniform2f(e)}),symbolIcon:e=>({u_is_size_zoom_constant:new t.Uniform1i(e),u_is_size_feature_constant:new t.Uniform1i(e),u_size_t:new t.Uniform1f(e),u_size:new t.Uniform1f(e),u_camera_to_center_distance:new t.Uniform1f(e),u_rotate_symbol:new t.Uniform1i(e),u_aspect_ratio:new t.Uniform1f(e),u_fade_change:new t.Uniform1f(e),u_matrix:new t.UniformMatrix4f(e),u_label_plane_matrix:new t.UniformMatrix4f(e),u_coord_matrix:new t.UniformMatrix4f(e),u_is_text:new t.Uniform1i(e),u_pitch_with_map:new t.Uniform1i(e),u_texsize:new t.Uniform2f(e),u_tile_id:new t.Uniform3f(e),u_zoom_transition:new t.Uniform1f(e),u_inv_rot_matrix:new t.UniformMatrix4f(e),u_merc_center:new t.Uniform2f(e),u_camera_forward:new t.Uniform3f(e),u_tile_matrix:new t.UniformMatrix4f(e),u_up_vector:new t.Uniform3f(e),u_ecef_origin:new t.Uniform3f(e),u_texture:new t.Uniform1i(e)}),symbolSDF:e=>({u_is_size_zoom_constant:new t.Uniform1i(e),u_is_size_feature_constant:new t.Uniform1i(e),u_size_t:new t.Uniform1f(e),u_size:new t.Uniform1f(e),u_camera_to_center_distance:new t.Uniform1f(e),u_rotate_symbol:new t.Uniform1i(e),u_aspect_ratio:new t.Uniform1f(e),u_fade_change:new t.Uniform1f(e),u_matrix:new t.UniformMatrix4f(e),u_label_plane_matrix:new t.UniformMatrix4f(e),u_coord_matrix:new t.UniformMatrix4f(e),u_is_text:new t.Uniform1i(e),u_pitch_with_map:new t.Uniform1i(e),u_texsize:new t.Uniform2f(e),u_texture:new t.Uniform1i(e),u_gamma_scale:new t.Uniform1f(e),u_device_pixel_ratio:new t.Uniform1f(e),u_tile_id:new t.Uniform3f(e),u_zoom_transition:new t.Uniform1f(e),u_inv_rot_matrix:new t.UniformMatrix4f(e),u_merc_center:new t.Uniform2f(e),u_camera_forward:new t.Uniform3f(e),u_tile_matrix:new t.UniformMatrix4f(e),u_up_vector:new t.Uniform3f(e),u_ecef_origin:new t.Uniform3f(e),u_is_halo:new t.Uniform1i(e)}),symbolTextAndIcon:e=>({u_is_size_zoom_constant:new t.Uniform1i(e),u_is_size_feature_constant:new t.Uniform1i(e),u_size_t:new t.Uniform1f(e),u_size:new t.Uniform1f(e),u_camera_to_center_distance:new t.Uniform1f(e),u_rotate_symbol:new t.Uniform1i(e),u_aspect_ratio:new t.Uniform1f(e),u_fade_change:new t.Uniform1f(e),u_matrix:new t.UniformMatrix4f(e),u_label_plane_matrix:new t.UniformMatrix4f(e),u_coord_matrix:new t.UniformMatrix4f(e),u_is_text:new t.Uniform1i(e),u_pitch_with_map:new t.Uniform1i(e),u_texsize:new t.Uniform2f(e),u_texsize_icon:new t.Uniform2f(e),u_texture:new t.Uniform1i(e),u_texture_icon:new t.Uniform1i(e),u_gamma_scale:new t.Uniform1f(e),u_device_pixel_ratio:new t.Uniform1f(e),u_is_halo:new t.Uniform1i(e)}),background:e=>({u_matrix:new t.UniformMatrix4f(e),u_opacity:new t.Uniform1f(e),u_color:new t.UniformColor(e)}),backgroundPattern:e=>({u_matrix:new t.UniformMatrix4f(e),u_opacity:new t.Uniform1f(e),u_image:new t.Uniform1i(e),u_pattern_tl:new t.Uniform2f(e),u_pattern_br:new t.Uniform2f(e),u_texsize:new t.Uniform2f(e),u_pattern_size:new t.Uniform2f(e),u_pixel_coord_upper:new t.Uniform2f(e),u_pixel_coord_lower:new t.Uniform2f(e),u_tile_units_to_pixels:new t.Uniform1f(e)}),terrainRaster:gi,terrainDepth:gi,skybox:e=>({u_matrix:new t.UniformMatrix4f(e),u_sun_direction:new t.Uniform3f(e),u_cubemap:new t.Uniform1i(e),u_opacity:new t.Uniform1f(e),u_temporal_offset:new t.Uniform1f(e)}),skyboxGradient:e=>({u_matrix:new t.UniformMatrix4f(e),u_color_ramp:new t.Uniform1i(e),u_center_direction:new t.Uniform3f(e),u_radius:new t.Uniform1f(e),u_opacity:new t.Uniform1f(e),u_temporal_offset:new t.Uniform1f(e)}),skyboxCapture:e=>({u_matrix_3f:new t.UniformMatrix3f(e),u_sun_direction:new t.Uniform3f(e),u_sun_intensity:new t.Uniform1f(e),u_color_tint_r:new t.Uniform4f(e),u_color_tint_m:new t.Uniform4f(e),u_luminance:new t.Uniform1f(e)}),globeRaster:e=>({u_proj_matrix:new t.UniformMatrix4f(e),u_globe_matrix:new t.UniformMatrix4f(e),u_normalize_matrix:new t.UniformMatrix4f(e),u_merc_matrix:new t.UniformMatrix4f(e),u_zoom_transition:new t.Uniform1f(e),u_merc_center:new t.Uniform2f(e),u_image0:new t.Uniform1i(e),u_grid_matrix:new t.UniformMatrix3f(e),u_skirt_height:new t.Uniform1f(e),u_frustum_tl:new t.Uniform3f(e),u_frustum_tr:new t.Uniform3f(e),u_frustum_br:new t.Uniform3f(e),u_frustum_bl:new t.Uniform3f(e),u_globe_pos:new t.Uniform3f(e),u_globe_radius:new t.Uniform1f(e),u_viewport:new t.Uniform2f(e)}),globeAtmosphere:e=>({u_frustum_tl:new t.Uniform3f(e),u_frustum_tr:new t.Uniform3f(e),u_frustum_br:new t.Uniform3f(e),u_frustum_bl:new t.Uniform3f(e),u_horizon:new t.Uniform1f(e),u_transition:new t.Uniform1f(e),u_fadeout_range:new t.Uniform1f(e),u_color:new t.Uniform4f(e),u_high_color:new t.Uniform4f(e),u_space_color:new t.Uniform4f(e),u_star_intensity:new t.Uniform1f(e),u_star_density:new t.Uniform1f(e),u_star_size:new t.Uniform1f(e),u_temporal_offset:new t.Uniform1f(e),u_horizon_angle:new t.Uniform1f(e),u_rotation_matrix:new t.UniformMatrix4f(e)})};let ar;function lr(e,i,r,n,o,s,a){const l=e.context,c=l.gl,u=e.transform,h=e.useProgram("collisionBox"),A=[];let d=0,p=0;for(let f=0;f0){const e=t.create(),i=v;t.mul(e,_.placementInvProjMatrix,u.glCoordMatrix),t.mul(e,e,_.placementViewportMatrix),A.push({circleArray:b,circleOffset:p,transform:i,invTransform:e,projection:_.getProjection()}),d+=b.length/4,p=d}x&&(e.terrain&&e.terrain.setupElevationDraw(g,h),h.draw(l,c.LINES,t.DepthMode.disabled,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.disabled,Vi(v,u,g,_.getProjection()),r.id,x.layoutVertexBuffer,x.indexBuffer,x.segments,null,u.zoom,null,[x.collisionVertexBuffer,x.collisionVertexBufferExt]))}if(!a||!A.length)return;const f=e.useProgram("collisionCircle"),m=new t.StructArrayLayout2f1f2i16;m.resize(4*d),m._trim();let g=0;for(const t of A)for(let e=0;e=0&&(f[v.associatedIconIndex]={x:T,y:E,z:C,angle:F})}else de(w,d)}if(h){p.clear();const i=e.icon.placedSymbolArray;for(let e=0;et.sortKey-e.sortKey));for(const t of E){const i=t.state;if(e.terrain&&e.terrain.setupElevationDraw(i.tile,i.program,{useDepthForOcclusion:!T,labelPlaneMatrixInv:i.labelPlaneMatrixInv}),d.activeTexture.set(p.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,p.CLAMP_TO_EDGE),i.atlasTextureIcon&&(d.activeTexture.set(p.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,p.CLAMP_TO_EDGE)),i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,pr(i.buffers,t.segments,r,e,i.program,b,h,A,n)),n.u_is_halo=0}pr(i.buffers,t.segments,r,e,i.program,b,h,A,i.uniformValues)}}function pr(e,i,r,n,o,s,a,l,c){const u=n.context,h=[e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer,e.globeExtVertexBuffer];o.draw(u,u.gl.TRIANGLES,s,a,l,t.CullFaceMode.disabled,c,r.id,e.layoutVertexBuffer,e.indexBuffer,i,r.paint,n.transform.zoom,e.programConfigurations.get(r.id),h)}function fr(e,i,r,n,o,s,a){const l=e.context.gl,c=r.paint.get("fill-pattern"),u=c&&c.constantOr(1);let h,A,d,p,f;a?(A=u&&!r.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",h=l.LINES):(A=u?"fillPattern":"fill",h=l.TRIANGLES);for(const m of n){const n=i.getTile(m);if(u&&!n.patternsLoaded())continue;const g=n.getBucket(r);if(!g)continue;e.prepareDrawTile();const _=g.programConfigurations.get(r.id),y=e.useProgram(A,_);u&&(e.context.activeTexture.set(l.TEXTURE0),n.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),_.updatePaintBuffers());const v=c.constantOr(null);if(v&&n.imageAtlas){const t=n.imageAtlas.patternPositions[v.toString()];t&&_.setConstantPatternPositions(t)}const x=e.translatePosMatrix(m.projMatrix,n,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"));if(a){p=g.indexBuffer2,f=g.segments2;const t=e.terrain&&e.terrain.renderingToTexture?e.terrain.drapeBufferSize:[l.drawingBufferWidth,l.drawingBufferHeight];d="fillOutlinePattern"===A&&u?Oi(x,e,n,t):Ri(x,t)}else p=g.indexBuffer,f=g.segments,d=u?Di(x,e,n):Ui(x);e.prepareDrawProgram(e.context,y,m.toUnwrapped()),y.draw(e.context,h,o,e.stencilModeForClipping(m),s,t.CullFaceMode.disabled,d,r.id,g.layoutVertexBuffer,p,f,r.paint,e.transform.zoom,_)}}function mr(e,i,r,n,o,s,a){const l=e.context,c=l.gl,u=e.transform,h=r.paint.get("fill-extrusion-pattern"),A=h.constantOr(1),d=r.paint.get("fill-extrusion-opacity"),p=[r.paint.get("fill-extrusion-ambient-occlusion-intensity"),r.paint.get("fill-extrusion-ambient-occlusion-radius")],f=r.layout.get("fill-extrusion-edge-radius"),m=f>0&&!r.paint.get("fill-extrusion-rounded-roof"),g=m?0:f,_="globe"===u.projection.name?t.fillExtrusionHeightLift():0,y="globe"===u.projection.name,v=y?t.globeToMercatorTransition(u.zoom):0,x=[t.mercatorXfromLng(u.center.lng),t.mercatorYfromLat(u.center.lat)],b=[];y&&b.push("PROJECTION_GLOBE_VIEW"),p[0]>0&&b.push("FAUX_AO"),m&&b.push("ZERO_ROOF_RADIUS");for(const f of n){const n=i.getTile(f),m=n.getBucket(r);if(!m||m.projection.name!==u.projection.name)continue;const w=m.programConfigurations.get(r.id),B=e.useProgram(A?"fillExtrusionPattern":"fillExtrusion",w,b);if(e.terrain){const t=e.terrain;if(e.style.terrainSetForDrapingOnly())t.setupElevationDraw(n,B,{useMeterToDem:!0});else{if(!m.enableTerrain)continue;if(t.setupElevationDraw(n,B,{useMeterToDem:!0}),gr(l,i,f,m,r,t),!m.centroidVertexBuffer){const t=B.attributes.a_centroid_pos;void 0!==t&&c.vertexAttrib2f(t,0,0)}}}A&&(e.context.activeTexture.set(c.TEXTURE0),n.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),w.updatePaintBuffers());const T=h.constantOr(null);if(T&&n.imageAtlas){const t=n.imageAtlas.patternPositions[T.toString()];t&&w.setConstantPatternPositions(t)}const E=e.translatePosMatrix(f.projMatrix,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),C=u.projection.createInversionMatrix(u,f.canonical),S=r.paint.get("fill-extrusion-vertical-gradient"),I=A?zi(E,e,S,d,p,g,f,n,_,v,x,C):Li(E,e,S,d,p,g,f,_,v,x,C);e.prepareDrawProgram(l,B,f.toUnwrapped());const M=[];e.terrain&&M.push(m.centroidVertexBuffer),y&&M.push(m.layoutVertexExtBuffer),B.draw(l,l.gl.TRIANGLES,o,s,a,t.CullFaceMode.backCCW,I,r.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,r.paint,e.transform.zoom,w,M)}}function gr(e,i,r,n,o,s){const a=[e=>{let i=e.canonical.x-1,r=e.wrap;return i<0&&(i=(1<{let i=e.canonical.x+1,r=e.wrap;return i===1<new t.OverscaledTileID(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,(0===e.canonical.y?1<new t.OverscaledTileID(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y===(1<{const e=i.getSource().minzoom,r=t=>{const e=i.getTileByID(t);if(e&&e.hasData())return e.getBucket(o)},n=[0,-1,1];for(const i of n){if(t.overscaledZ+i(c[0]=Math.min(e.min.y,i.min.y),c[1]=Math.max(e.max.y,i.max.y),c[2]=t.EXTENT-i.min.x>e.max.x?i.min.x-t.EXTENT:e.max.x,c),h=(e,i)=>(c[0]=Math.min(e.min.x,i.min.x),c[1]=Math.max(e.max.x,i.max.x),c[2]=t.EXTENT-i.min.y>e.max.y?i.min.y-t.EXTENT:e.max.y,c),A=[(t,e)=>u(t,e),(t,e)=>u(e,t),(t,e)=>h(t,e),(t,e)=>h(e,t)],d=new t.Point(0,0);let p,f,m;const g=(e,i,n,o,a)=>{const l=[[o?n:e,o?e:n,0],[o?n:i,o?i:n,0]],c=a<0?t.EXTENT+a:a,u=[o?c:(e+i)/2,o?(e+i)/2:c,0];return 0===n&&a<0||0!==n&&a>0?s.getForTilePoints(m,[u],!0,f):l.push(u),s.getForTilePoints(r,l,!0,p),Math.max(l[0][2],l[1][2],u[2])/s.exaggeration()};for(let e=0;e<4;e++){const i=(e<2?1:5)-e,o=n.borders[e];if(0===o.length)continue;const c=m=a[e](r),u=l(c);if(!(u&&u instanceof t.FillExtrusionBucket&&u.enableTerrain))continue;if(n.borderDoneWithNeighborZ[e]===u.canonical.z&&u.borderDoneWithNeighborZ[i]===n.canonical.z)continue;if(f=s.findDEMTileFor(c),!f||!f.dem)continue;if(!p){const t=s.findDEMTileFor(r);if(!t||!t.dem)return;p=t}const h=u.borders[i];let _=0;const y=u.borderDoneWithNeighborZ[i]!==n.canonical.z;if(n.canonical.z===u.canonical.z){for(let r=0;ra[0]+3));)y&&u.encodeCentroid(void 0,l,!1),_++;if(l&&_a[1]-3)&&(o++,++_!==h.length);)l=u.featuresOnBorder[h[_]];if(l=u.featuresOnBorder[h[r]],s.intersectsCount()>1||l.intersectsCount()>1||1!==o){1!==o&&(_=r),n.encodeCentroid(void 0,s,!1),y&&u.encodeCentroid(void 0,l,!1);continue}const c=A[e](s,l),p=e%2?t.EXTENT-1:0;d.x=g(c[0],Math.min(t.EXTENT-1,c[1]),p,e<2,c[2]),d.y=0,n.encodeCentroid(d,s,!1),y&&u.encodeCentroid(d,l,!1)}else n.encodeCentroid(void 0,s,!1)}n.borderDoneWithNeighborZ[e]=u.canonical.z,n.needsCentroidUpdate=!0,y&&(u.borderDoneWithNeighborZ[i]=n.canonical.z,u.needsCentroidUpdate=!0)}else{for(const t of o)n.encodeCentroid(void 0,n.featuresOnBorder[t],!1);if(y){for(const t of h)u.encodeCentroid(void 0,u.featuresOnBorder[t],!1);u.borderDoneWithNeighborZ[i]=n.canonical.z,u.needsCentroidUpdate=!0}n.borderDoneWithNeighborZ[e]=u.canonical.z,n.needsCentroidUpdate=!0}}(n.needsCentroidUpdate||!n.centroidVertexBuffer&&0!==n.centroidVertexArray.length)&&n.uploadCentroid(e)}const _r=new t.Color(1,0,0,1),yr=new t.Color(0,1,0,1),vr=new t.Color(0,0,1,1),xr=new t.Color(1,0,1,1),br=new t.Color(0,1,1,1);function wr(e,i,r){const n=e.context,o=e.transform,s=n.gl,a="globe"===o.projection.name,l=a?["PROJECTION_GLOBE_VIEW"]:null;let c=r.projMatrix;if(a&&t.globeToMercatorTransition(o.zoom)>0){const e=t.transitionTileAABBinECEF(r.canonical,o),i=t.globeDenormalizeECEF(e);c=t.multiply(new Float32Array(16),o.globeMatrix,i),t.multiply(c,o.projMatrix,c)}const u=e.useProgram("debug",null,l),h=i.getTileByID(r.key);e.terrain&&e.terrain.setupElevationDraw(h,u);const A=t.DepthMode.disabled,d=t.StencilMode.disabled,p=e.colorModeForRenderPass(),f="$debug";n.activeTexture.set(s.TEXTURE0),e.emptyTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE),a?h._makeGlobeTileDebugBuffers(e.context,o):h._makeDebugTileBoundsBuffers(e.context,o.projection);const m=h._tileDebugBuffer||e.debugBuffer,g=h._tileDebugIndexBuffer||e.debugIndexBuffer,_=h._tileDebugSegments||e.debugSegments;u.draw(n,s.LINE_STRIP,A,d,p,t.CullFaceMode.disabled,Hi(c,t.Color.red),f,m,g,_,null,null,null,[h._globeTileDebugBorderBuffer]);const y=h.latestRawTileData,v=Math.floor((y&&y.byteLength||0)/1024),x=i.getTile(r).tileSize,b=512/Math.min(x,512)*(r.overscaledZ/o.zoom)*.5;let w=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(w+=` => ${r.overscaledZ}`),w+=` ${v}kb`,function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,r=t.context.gl,n=t.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(e,5,5),n.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(e,w);const B=h._tileDebugTextBuffer||e.debugBuffer,T=h._tileDebugTextIndexBuffer||e.quadTriangleIndexBuffer,E=h._tileDebugTextSegments||e.debugSegments;u.draw(n,s.TRIANGLES,A,d,t.ColorMode.alphaBlended,t.CullFaceMode.disabled,Hi(c,t.Color.transparent,b),f,B,T,E,null,null,null,[h._globeTileDebugTextBuffer])}function Br(t,e,i,r){Er(t,0,e+i/2,t.transform.width,i,r)}function Tr(t,e,i,r){Er(t,e-i/2,0,i,t.transform.height,r)}function Er(e,i,r,n,o,s){const a=e.context,l=a.gl;l.enable(l.SCISSOR_TEST),l.scissor(i*t.exported.devicePixelRatio,r*t.exported.devicePixelRatio,n*t.exported.devicePixelRatio,o*t.exported.devicePixelRatio),a.clear({color:s}),l.disable(l.SCISSOR_TEST)}const Cr=t.createLayout([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:Sr}=Cr;function Ir(t,e,i,r){t.emplaceBack(e,i,r)}class Mr{constructor(e){this.vertexArray=new t.StructArrayLayout3f12,this.indices=new t.StructArrayLayout3ui6,Ir(this.vertexArray,-1,-1,1),Ir(this.vertexArray,1,-1,1),Ir(this.vertexArray,-1,1,1),Ir(this.vertexArray,1,1,1),Ir(this.vertexArray,-1,-1,-1),Ir(this.vertexArray,1,-1,-1),Ir(this.vertexArray,-1,1,-1),Ir(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=e.createVertexBuffer(this.vertexArray,Sr),this.indexBuffer=e.createIndexBuffer(this.indices),this.segment=t.SegmentVector.simpleSegment(0,0,36,12)}}function kr(e,i,r,n,o,s){const a=e.gl,l=i.paint.get("sky-atmosphere-color"),c=i.paint.get("sky-atmosphere-halo-color"),u=i.paint.get("sky-atmosphere-sun-intensity"),h=((t,e,i,r,n)=>({u_matrix_3f:t,u_sun_direction:e,u_sun_intensity:i,u_color_tint_r:[r.r,r.g,r.b,r.a],u_color_tint_m:[n.r,n.g,n.b,n.a],u_luminance:5e-5}))(t.fromMat4(t.create$1(),n),o,u,l,c);a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+s,i.skyboxTexture,0),r.draw(e,a.TRIANGLES,t.DepthMode.disabled,t.StencilMode.disabled,t.ColorMode.unblended,t.CullFaceMode.frontCW,h,"skyboxCapture",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}const Fr=t.createLayout([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class Pr{constructor(e){const i=new t.StructArrayLayout5f20;i.emplaceBack(-1,1,1,0,0),i.emplaceBack(1,1,1,1,0),i.emplaceBack(1,-1,1,1,1),i.emplaceBack(-1,-1,1,0,1);const r=new t.StructArrayLayout3ui6;r.emplaceBack(0,1,2),r.emplaceBack(2,3,0),this.vertexBuffer=e.createVertexBuffer(i,Fr.members),this.indexBuffer=e.createIndexBuffer(r),this.segments=t.SegmentVector.simpleSegment(0,0,4,2)}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy()}}const Lr={symbol:function(e,i,r,n,o){if("translucent"!==e.renderPass)return;const s=t.StencilMode.disabled,a=e.colorModeForRenderPass();r.layout.get("text-variable-anchor")&&function(e,i,r,n,o,s,a){const l=i.transform,c="map"===o,u="map"===s;for(const i of e){const e=n.getTile(i),o=e.getBucket(r);if(!o||!o.text||!o.text.segments.get().length)continue;const s=t.evaluateSizeForZoom(o.textSizeData,l.zoom),h=ye(i,o.getProjection(),l),A=l.calculatePixelsToTileUnitsMatrix(e),d=te(h,e.tileID.canonical,u,c,l,o.getProjection(),A),p="none"!==r.layout.get("icon-text-fit")&&o.hasIconData();if(s){const r=Math.pow(2,l.zoom-e.tileID.overscaledZ);hr(o,c,u,a,t.symbolSize,l,d,i,r,s,p)}}}(n,e,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),o),0!==r.paint.get("icon-opacity").constantOr(1)&&dr(e,i,r,n,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),s,a),0!==r.paint.get("text-opacity").constantOr(1)&&dr(e,i,r,n,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),s,a),i.map.showCollisionBoxes&&(lr(e,i,r,n,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),!0),lr(e,i,r,n,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),!1))},circle:function(e,i,r,n){if("translucent"!==e.renderPass)return;const o=r.paint.get("circle-opacity"),s=r.paint.get("circle-stroke-width"),a=r.paint.get("circle-stroke-opacity"),l=void 0!==r.layout.get("circle-sort-key").constantOr(1);if(0===o.constantOr(1)&&(0===s.constantOr(1)||0===a.constantOr(1)))return;const c=e.context,u=c.gl,h=e.transform,A=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),d=t.StencilMode.disabled,p=e.colorModeForRenderPass(),f="globe"===h.projection.name,m=[t.mercatorXfromLng(h.center.lng),t.mercatorYfromLat(h.center.lat)],g=[];for(let o=0;ot.sortKey-e.sortKey));const _={useDepthForOcclusion:!f};for(const i of g){const{programConfiguration:n,program:o,layoutVertexBuffer:s,globeExtVertexBuffer:a,indexBuffer:l,uniformValues:f,tile:m}=i.state,g=i.segments;e.terrain&&e.terrain.setupElevationDraw(m,o,_),e.prepareDrawProgram(c,o,m.tileID.toUnwrapped()),o.draw(c,u.TRIANGLES,A,d,p,t.CullFaceMode.disabled,f,r.id,s,l,g,r.paint,h.zoom,n,[a])}},heatmap:function(e,i,r,n){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){const o=e.context,s=o.gl,a=t.StencilMode.disabled,l=new t.ColorMode([s.ONE,s.ONE],t.Color.transparent,[!0,!0,!0,!0]);!function(t,e,i,r){const n=t.gl,o=e.width*r,s=e.height*r;t.activeTexture.set(n.TEXTURE1),t.viewport.set([0,0,o,s]);let a=i.heatmapFbo;if(!a||a&&(a.width!==o||a.height!==s)){a&&a.destroy();const e=n.createTexture();n.bindTexture(n.TEXTURE_2D,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.LINEAR),a=i.heatmapFbo=t.createFramebuffer(o,s,!1),function(t,e,i,r,n,o){const s=t.gl;s.texImage2D(s.TEXTURE_2D,0,t.isWebGL2&&t.extRenderToTextureHalfFloat?s.RGBA16F:s.RGBA,n,o,0,s.RGBA,t.extRenderToTextureHalfFloat?t.isWebGL2?s.HALF_FLOAT:t.extTextureHalfFloat.HALF_FLOAT_OES:s.UNSIGNED_BYTE,null),r.colorAttachment.set(i)}(t,0,e,a,o,s)}else n.bindTexture(n.TEXTURE_2D,a.colorAttachment.get()),t.bindFramebuffer.set(a.framebuffer)}(o,e,r,"globe"===e.transform.projection.name?.5:.25),o.clear({color:t.Color.transparent});const c=e.transform,u="globe"===c.projection.name,h=u?["PROJECTION_GLOBE_VIEW"]:null,A=u?t.CullFaceMode.frontCCW:t.CullFaceMode.disabled,d=[t.mercatorXfromLng(c.center.lng),t.mercatorYfromLat(c.center.lat)];for(let p=0;p({u_image:0,u_color_ramp:1,u_opacity:e.paint.get("heatmap-opacity")}))(0,i),i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom)}(e,r))},line:function(e,i,r,n){if("translucent"!==e.renderPass)return;const o=r.paint.get("line-opacity"),s=r.paint.get("line-width");if(0===o.constantOr(1)||0===s.constantOr(1))return;const a=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),l=e.colorModeForRenderPass(),c=e.terrain&&e.terrain.renderingToTexture?1:t.exported.devicePixelRatio,u=r.paint.get("line-dasharray"),h=u.constantOr(1),A=r.layout.get("line-cap"),d=r.paint.get("line-pattern"),p=d.constantOr(1),f=r.paint.get("line-gradient"),m=p?"linePattern":"line",g=e.context,_=g.gl,y=(t=>{const e=[];Xi(t)&&e.push("RENDER_LINE_DASH"),t.paint.get("line-gradient")&&e.push("RENDER_LINE_GRADIENT");const i=t.paint.get("line-trim-offset");0===i[0]&&0===i[1]||e.push("RENDER_LINE_TRIM_OFFSET");const r=t.paint.get("line-pattern").constantOr(1),n=1!==t.paint.get("line-opacity").constantOr(1);return!r&&n&&e.push("RENDER_LINE_ALPHA_DISCARD"),e})(r);let v=y.includes("RENDER_LINE_ALPHA_DISCARD");e.terrain&&e.terrain.clipOrMaskOverlapStencilType()&&(v=!1);for(const o of n){const n=i.getTile(o);if(p&&!n.patternsLoaded())continue;const s=n.getBucket(r);if(!s)continue;e.prepareDrawTile();const x=s.programConfigurations.get(r.id),b=e.useProgram(m,x,y),w=d.constantOr(null);if(w&&n.imageAtlas){const t=n.imageAtlas.patternPositions[w.toString()];t&&x.setConstantPatternPositions(t)}const B=u.constantOr(null),T=A.constantOr(null);if(!p&&B&&T&&n.lineAtlas){const t=n.lineAtlas.getDash(B,T);t&&x.setConstantPatternPositions(t)}let[E,C]=r.paint.get("line-trim-offset");if("round"===T||"square"===T){const t=1;E!==C&&(0===E&&(E-=t),1===C&&(C+=t))}const S=e.terrain?o.projMatrix:null,I=p?Ki(e,n,r,S,c):$i(e,n,r,S,s.lineClipsArray.length,c,[E,C]);if(f){const n=s.gradients[r.id];let a=n.texture;if(r.gradientVersion!==n.version){let l=256;if(r.stepInterpolant){const r=i.getSource().maxzoom,n=o.canonical.z===r?Math.ceil(1<{b.draw(g,_.TRIANGLES,a,i,l,t.CullFaceMode.disabled,I,r.id,s.layoutVertexBuffer,s.indexBuffer,s.segments,r.paint,e.transform.zoom,x,[s.layoutVertexBuffer2])};if(v){const i=e.stencilModeForClipping(o).ref;0===i&&e.terrain&&g.clear({stencil:0});const r={func:_.EQUAL,mask:255};I.u_alpha_discard_threshold=.8,M(new t.StencilMode(r,i,255,_.KEEP,_.KEEP,_.INVERT)),I.u_alpha_discard_threshold=0,M(new t.StencilMode(r,i,255,_.KEEP,_.KEEP,_.KEEP))}else M(e.stencilModeForClipping(o))}v&&(e.resetStencilClippingMasks(),e.terrain&&g.clear({stencil:0}))},fill:function(e,i,r,n){const o=r.paint.get("fill-color"),s=r.paint.get("fill-opacity");if(0===s.constantOr(1))return;const a=e.colorModeForRenderPass(),l=r.paint.get("fill-pattern"),c=e.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===o.constantOr(t.Color.transparent).a&&1===s.constantOr(0)?"opaque":"translucent";if(e.renderPass===c){const o=e.depthModeForSublayer(1,"opaque"===e.renderPass?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly);fr(e,i,r,n,o,a,!1)}if("translucent"===e.renderPass&&r.paint.get("fill-antialias")){const o=e.depthModeForSublayer(r.getPaintProperty("fill-outline-color")?2:0,t.DepthMode.ReadOnly);fr(e,i,r,n,o,a,!0)}},"fill-extrusion":function(e,i,r,n){const o=r.paint.get("fill-extrusion-opacity");if(0!==o&&"translucent"===e.renderPass){const s=new t.DepthMode(e.context.gl.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D);if(1!==o||r.paint.get("fill-extrusion-pattern").constantOr(1))mr(e,i,r,n,s,t.StencilMode.disabled,t.ColorMode.disabled),mr(e,i,r,n,s,e.stencilModeFor3D(),e.colorModeForRenderPass()),e.resetStencilClippingMasks();else{const o=e.colorModeForRenderPass();mr(e,i,r,n,s,t.StencilMode.disabled,o)}}},hillshade:function(e,i,r,n){if("offscreen"!==e.renderPass&&"translucent"!==e.renderPass)return;const o=e.context,s=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),a=e.colorModeForRenderPass(),l=e.terrain&&e.terrain.renderingToTexture,[c,u]="translucent"!==e.renderPass||l?[{},n]:e.stencilConfigForOverlap(n);for(const n of u){const o=i.getTile(n);if(o.needsHillshadePrepare&&"offscreen"===e.renderPass)mi(e,o,r,s,t.StencilMode.disabled,a);else if("translucent"===e.renderPass){const t=l&&e.terrain?e.terrain.stencilModeForRTTOverlap(n):c[n.overscaledZ];pi(e,n,o,r,s,t,a)}}o.viewport.set([0,0,e.width,e.height]),e.resetStencilClippingMasks()},raster:function(e,i,r,n,o,s){if("translucent"!==e.renderPass)return;if(0===r.paint.get("raster-opacity"))return;if(!n.length)return;const a=e.context,l=a.gl,c=i.getSource(),u=e.useProgram("raster"),h=e.colorModeForRenderPass(),A=e.terrain&&e.terrain.renderingToTexture,[d,p]=c instanceof St||A?[{},n]:e.stencilConfigForOverlap(n),f=p[p.length-1].overscaledZ,m=!e.options.moving;for(const n of p){const o=A?t.DepthMode.disabled:e.depthModeForSublayer(n.overscaledZ-f,1===r.paint.get("raster-opacity")?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly,l.LESS),p=n.toUnwrapped(),g=i.getTile(n);if(A&&(!g||!g.hasData()))continue;const _=A?n.projMatrix:e.transform.calculateProjMatrix(p,m),y=e.terrain&&A?e.terrain.stencilModeForRTTOverlap(n):d[n.overscaledZ],v=s?0:r.paint.get("raster-fade-duration");g.registerFadeDuration(v);const x=i.findLoadedParent(n,0),b=Ei(g,x,i,e.transform,v);let w,B;e.terrain&&e.terrain.prepareDrawTile();const T="nearest"===r.paint.get("raster-resampling")?l.NEAREST:l.LINEAR;a.activeTexture.set(l.TEXTURE0),g.texture.bind(T,l.CLAMP_TO_EDGE),a.activeTexture.set(l.TEXTURE1),x?(x.texture.bind(T,l.CLAMP_TO_EDGE),w=Math.pow(2,x.tileID.overscaledZ-g.tileID.overscaledZ),B=[g.tileID.canonical.x*w%1,g.tileID.canonical.y*w%1]):g.texture.bind(T,l.CLAMP_TO_EDGE),g.texture.useMipmap&&a.extTextureFilterAnisotropic&&e.transform.pitch>20&&l.texParameterf(l.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax);const E=Yi(_,B||[0,0],w||1,b,r,c instanceof St?c.perspectiveTransform:[0,0]);if(e.prepareDrawProgram(a,u,p),c instanceof St)c.boundsBuffer&&c.boundsSegments&&u.draw(a,l.TRIANGLES,o,t.StencilMode.disabled,h,t.CullFaceMode.disabled,E,r.id,c.boundsBuffer,e.quadTriangleIndexBuffer,c.boundsSegments);else{const{tileBoundsBuffer:i,tileBoundsIndexBuffer:n,tileBoundsSegments:s}=e.getTileBoundsBuffers(g);u.draw(a,l.TRIANGLES,o,y,h,t.CullFaceMode.disabled,E,r.id,i,n,s)}}e.resetStencilClippingMasks()},background:function(e,i,r,n){const o=r.paint.get("background-color"),s=r.paint.get("background-opacity");if(0===s)return;const a=e.context,l=a.gl,c=e.transform,u=c.tileSize,h=r.paint.get("background-pattern");if(e.isPatternMissing(h))return;const A=!h&&1===o.a&&1===s&&e.opaquePassEnabledForLayer()?"opaque":"translucent";if(e.renderPass!==A)return;const d=t.StencilMode.disabled,p=e.depthModeForSublayer(0,"opaque"===A?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly),f=e.colorModeForRenderPass(),m=e.useProgram(h?"backgroundPattern":"background");let g,_=n;_||(g=e.getBackgroundTiles(),_=Object.values(g).map((t=>t.tileID))),h&&(a.activeTexture.set(l.TEXTURE0),e.imageManager.bind(e.context));for(const A of _){const _=A.toUnwrapped(),y=n?A.projMatrix:e.transform.calculateProjMatrix(_);e.prepareDrawTile();const v=i?i.getTile(A):g?g[A.key]:new t.Tile(A,u,c.zoom,e),x=h?or(y,s,e,h,{tileID:A,tileSize:u}):nr(y,s,o);e.prepareDrawProgram(a,m,_);const{tileBoundsBuffer:b,tileBoundsIndexBuffer:w,tileBoundsSegments:B}=e.getTileBoundsBuffers(v);m.draw(a,l.TRIANGLES,p,d,f,t.CullFaceMode.disabled,x,r.id,b,w,B)}},sky:function(e,i,r){const n=e.transform,o="mercator"===n.projection.name||"globe"===n.projection.name?1:t.smoothstep(7,8,n.zoom),s=r.paint.get("sky-opacity")*o;if(0===s)return;const a=e.context,l=r.paint.get("sky-type"),c=new t.DepthMode(a.gl.LEQUAL,t.DepthMode.ReadOnly,[0,1]),u=e.frameCounter/1e3%1;"atmosphere"===l?"offscreen"===e.renderPass?r.needsSkyboxCapture(e)&&(function(e,i,r,n){const o=e.context,s=o.gl;let a=i.skyboxFbo;if(!a){a=i.skyboxFbo=o.createFramebuffer(32,32,!1),i.skyboxGeometry=new Mr(o),i.skyboxTexture=o.gl.createTexture(),s.bindTexture(s.TEXTURE_CUBE_MAP,i.skyboxTexture),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MIN_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MAG_FILTER,s.LINEAR);for(let t=0;t<6;++t)s.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,s.RGBA,32,32,0,s.RGBA,s.UNSIGNED_BYTE,null)}o.bindFramebuffer.set(a.framebuffer),o.viewport.set([0,0,32,32]);const l=i.getCenter(e,!0),c=e.useProgram("skyboxCapture"),u=new Float64Array(16);t.identity(u),t.rotateY(u,u,.5*-Math.PI),kr(o,i,c,u,l,0),t.identity(u),t.rotateY(u,u,.5*Math.PI),kr(o,i,c,u,l,1),t.identity(u),t.rotateX(u,u,.5*-Math.PI),kr(o,i,c,u,l,2),t.identity(u),t.rotateX(u,u,.5*Math.PI),kr(o,i,c,u,l,3),t.identity(u),kr(o,i,c,u,l,4),t.identity(u),t.rotateY(u,u,Math.PI),kr(o,i,c,u,l,5),o.viewport.set([0,0,e.width,e.height])}(e,r),r.markSkyboxValid(e)):"sky"===e.renderPass&&function(e,i,r,n,o){const s=e.context,a=s.gl,l=e.transform,c=e.useProgram("skybox");s.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_CUBE_MAP,i.skyboxTexture);const u=((t,e,i,r,n)=>({u_matrix:t,u_sun_direction:e,u_cubemap:0,u_opacity:r,u_temporal_offset:n}))(l.skyboxMatrix,i.getCenter(e,!1),0,n,o);e.prepareDrawProgram(s,c),c.draw(s,a.TRIANGLES,r,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.backCW,u,"skybox",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}(e,r,c,s,u):"gradient"===l&&"sky"===e.renderPass&&function(e,i,r,n,o){const s=e.context,a=s.gl,l=e.transform,c=e.useProgram("skyboxGradient");i.skyboxGeometry||(i.skyboxGeometry=new Mr(s)),s.activeTexture.set(a.TEXTURE0);let u=i.colorRampTexture;u||(u=i.colorRampTexture=new t.Texture(s,i.colorRamp,a.RGBA)),u.bind(a.LINEAR,a.CLAMP_TO_EDGE);const h=((e,i,r,n,o)=>({u_matrix:e,u_color_ramp:0,u_center_direction:i,u_radius:t.degToRad(r),u_opacity:n,u_temporal_offset:o}))(l.skyboxMatrix,i.getCenter(e,!1),i.paint.get("sky-gradient-radius"),n,o);e.prepareDrawProgram(s,c),c.draw(s,a.TRIANGLES,r,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.backCW,h,"skyboxGradient",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}(e,r,c,s,u)},debug:function(t,e,i){for(let r=0;rr)return void(this.transform.fogCullDistSq=null);const n=i+.78*(r-i);this.transform.fogCullDistSq=n*n}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled?this._terrain:null}resize(e,i){if(this.width=e*t.exported.devicePixelRatio,this.height=i*t.exported.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const t of this.style.order)this.style._layers[t].resize()}setup(){const e=this.context,i=new t.StructArrayLayout2i4;i.emplaceBack(0,0),i.emplaceBack(t.EXTENT,0),i.emplaceBack(0,t.EXTENT),i.emplaceBack(t.EXTENT,t.EXTENT),this.tileExtentBuffer=e.createVertexBuffer(i,t.posAttributes.members),this.tileExtentSegments=t.SegmentVector.simpleSegment(0,0,4,2);const r=new t.StructArrayLayout2i4;r.emplaceBack(0,0),r.emplaceBack(t.EXTENT,0),r.emplaceBack(0,t.EXTENT),r.emplaceBack(t.EXTENT,t.EXTENT),this.debugBuffer=e.createVertexBuffer(r,t.posAttributes.members),this.debugSegments=t.SegmentVector.simpleSegment(0,0,4,5);const n=new t.StructArrayLayout2i4;n.emplaceBack(-1,-1),n.emplaceBack(1,-1),n.emplaceBack(-1,1),n.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(n,t.posAttributes.members),this.viewportSegments=t.SegmentVector.simpleSegment(0,0,4,2);const o=new t.StructArrayLayout4i8;o.emplaceBack(0,0,0,0),o.emplaceBack(t.EXTENT,0,t.EXTENT,0),o.emplaceBack(0,t.EXTENT,0,t.EXTENT),o.emplaceBack(t.EXTENT,t.EXTENT,t.EXTENT,t.EXTENT),this.mercatorBoundsBuffer=e.createVertexBuffer(o,t.boundsAttributes.members),this.mercatorBoundsSegments=t.SegmentVector.simpleSegment(0,0,4,2);const s=new t.StructArrayLayout3ui6;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(s);const a=new t.StructArrayLayout1ui2;for(const t of[0,1,3,2,0])a.emplaceBack(t);this.debugIndexBuffer=e.createIndexBuffer(a),this.emptyTexture=new t.Texture(e,new t.RGBAImage({width:1,height:1},Uint8Array.of(0,0,0,0)),e.gl.RGBA),this.identityMat=t.create();const l=this.context.gl;this.stencilClearMode=new t.StencilMode({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(t.window.performance.now()),this.atmosphereBuffer=new Pr(this.context)}getMercatorTileBoundsBuffers(){return{tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(t){return t._makeTileBoundsBuffers(this.context,this.transform.projection),t._tileBoundsBuffer?{tileBoundsBuffer:t._tileBoundsBuffer,tileBoundsIndexBuffer:t._tileBoundsIndexBuffer,tileBoundsSegments:t._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.useProgram("clippingMask").draw(e,i.TRIANGLES,t.DepthMode.disabled,this.stencilClearMode,t.ColorMode.disabled,t.CullFaceMode.disabled,Ti(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={})}_renderTileClippingMasks(e,i,r){if(!i||this.currentStencilSource===i.id||!e.isTileClipped()||!r||0===r.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let t=!1;for(const e of r)if(void 0===this._tileClippingMaskIDs[e.key]){t=!0;break}if(!t)return}this.currentStencilSource=i.id;const n=this.context,o=n.gl;this.nextStencilID+r.length>256&&this.clearStencil(),n.setColorMode(t.ColorMode.disabled),n.setDepthMode(t.DepthMode.disabled);const s=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const e of r){const r=i.getTile(e),a=this._tileClippingMaskIDs[e.key]=this.nextStencilID++,{tileBoundsBuffer:l,tileBoundsIndexBuffer:c,tileBoundsSegments:u}=this.getTileBoundsBuffers(r);s.draw(n,o.TRIANGLES,t.DepthMode.disabled,new t.StencilMode({func:o.ALWAYS,mask:0},a,255,o.KEEP,o.KEEP,o.REPLACE),t.ColorMode.disabled,t.CullFaceMode.disabled,Ti(e.projMatrix),"$clipping",l,c,u)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,i=this.context.gl;return new t.StencilMode({func:i.NOTEQUAL,mask:255},e,255,i.KEEP,i.KEEP,i.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const i=this.context.gl;return new t.StencilMode({func:i.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,i.KEEP,i.KEEP,i.REPLACE)}stencilConfigForOverlap(e){const i=this.context.gl,r=e.sort(((t,e)=>e.overscaledZ-t.overscaledZ)),n=r[r.length-1].overscaledZ,o=r[0].overscaledZ-n+1;if(o>1){this.currentStencilSource=void 0,this.nextStencilID+o>256&&this.clearStencil();const e={};for(let r=0;r=0;this.currentLayer--){const t=this.style._layers[r[this.currentLayer]],i=e._getLayerSourceCache(t);if(t.isSky())continue;const n=i?s[i.id]:void 0;this._renderTileClippingMasks(t,i,n),this.renderLayer(this,i,t,n)}if(this.style.fog&&this.transform.projection.supportsFog&&function(e,i){const r=e.context,n=r.gl,o=e.transform,s=new t.DepthMode(n.LEQUAL,t.DepthMode.ReadOnly,[0,1]),a=e.useProgram("globeAtmosphere",null,"globe"===o.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"]),l=t.globeToMercatorTransition(o.zoom),c=i.properties.get("color").toArray01(),u=i.properties.get("high-color").toArray01(),h=i.properties.get("space-color").toArray01PremultipliedAlpha(),A=t.identity$1([]);t.rotateY$1(A,A,-t.degToRad(o._center.lng)),t.rotateX$1(A,A,t.degToRad(o._center.lat)),t.rotateZ$1(A,A,o.angle),t.rotateX$1(A,A,-o._pitch);const d=t.fromQuat(new Float32Array(16),A),p=t.mapValue(i.properties.get("star-intensity"),0,1,0,.25),f=5e-4,m=t.mapValue(i.properties.get("horizon-blend"),0,1,f,.25),g=t.globeUseCustomAntiAliasing(e,r,o)&&m===f?o.worldSize/(2*Math.PI*1.025)-1:o.globeRadius,_=e.frameCounter/1e3%1,y=t.length(o.globeCenterInViewSpace),v=Math.sqrt(Math.pow(y,2)-Math.pow(g,2)),x=Math.acos(v/y),b=((e,i,r,n,o,s,a,l,c,u,h,A,d,p)=>({u_frustum_tl:e,u_frustum_tr:i,u_frustum_br:r,u_frustum_bl:n,u_horizon:o,u_transition:s,u_fadeout_range:a,u_color:l,u_high_color:c,u_space_color:u,u_star_intensity:h,u_star_size:5*t.exported.devicePixelRatio,u_star_density:0,u_temporal_offset:A,u_horizon_angle:d,u_rotation_matrix:p}))(o.frustumCorners.TL,o.frustumCorners.TR,o.frustumCorners.BR,o.frustumCorners.BL,o.frustumCorners.horizon,l,m,c,u,h,p,_,x,d);e.prepareDrawProgram(r,a);const w=e.atmosphereBuffer;w&&a.draw(r,n.TRIANGLES,s,t.StencilMode.disabled,t.ColorMode.alphaBlended,t.CullFaceMode.backCW,b,"skybox",w.vertexBuffer,w.indexBuffer,w.segments)}(this,this.style.fog),this.renderPass="sky",(t.globeToMercatorTransition(this.transform.zoom)>0||"globe"!==this.transform.projection.name)&&this.transform.isHorizonVisible())for(this.currentLayer=0;this.currentLayer{const r=e._getLayerSourceCache(t);r&&!t.isHidden(this.transform.zoom)&&(!i||i.getSource().maxzoom0?e.pop():null}isPatternMissing(t){return null===t||void 0!==t&&!this.imageManager.getPattern(t.toString())}terrainRenderModeElevated(){return this.style&&!!this.style.getTerrain()&&!!this.terrain&&!this.terrain.renderingToTexture}currentGlobalDefines(){const t=this.terrain&&this.terrain.renderingToTexture,e=this.terrain&&0===this.terrain.exaggeration(),i=this.style&&this.style.fog,r=[];return this.terrainRenderModeElevated()&&r.push("TERRAIN"),"globe"===this.transform.projection.name&&r.push("GLOBE"),e&&r.push("ZERO_EXAGGERATION"),i&&!t&&0!==i.getOpacity(this.transform.pitch)&&r.push("FOG"),t&&r.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&r.push("OVERDRAW_INSPECTOR"),r}useProgram(t,e,i){this.cache=this.cache||{};const r=i||[],n=this.currentGlobalDefines().concat(r),o=ki.cacheKey(ci[t],t,n,e);return this.cache[o]||(this.cache[o]=new ki(this.context,t,ci[t],e,sr[t],n)),this.cache[o]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=t.window.document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.Texture(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this._terrain&&this._terrain.destroy(),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this.atmosphereBuffer&&this.atmosphereBuffer.destroy()}prepareDrawTile(){this.terrain&&this.terrain.prepareDrawTile()}prepareDrawProgram(e,i,r){if(this.terrain&&this.terrain.renderingToTexture)return;const n=this.style.fog;if(n){const o=n.getOpacity(this.transform.pitch),s=((e,i,r,n,o,s,a,l,c,u,h)=>{const A=e.transform,d=i.properties.get("color").toArray01();d[3]=n;const p=e.frameCounter/1e3%1;return{u_fog_matrix:r?A.calculateFogTileMatrix(r):e.identityMat,u_fog_range:i.getFovAdjustedRange(A._fov),u_fog_color:d,u_fog_horizon_blend:i.properties.get("horizon-blend"),u_fog_temporal_offset:p,u_frustum_tl:o,u_frustum_tr:s,u_frustum_br:a,u_frustum_bl:l,u_globe_pos:c,u_globe_radius:u,u_viewport:h,u_globe_transition:t.globeToMercatorTransition(A.zoom),u_is_globe:+("globe"===A.projection.name)}})(this,n,r,o,this.transform.frustumCorners.TL,this.transform.frustumCorners.TR,this.transform.frustumCorners.BR,this.transform.frustumCorners.BL,this.transform.globeCenterInViewSpace,this.transform.globeRadius,[this.transform.width*t.exported.devicePixelRatio,this.transform.height*t.exported.devicePixelRatio]);i.setFogUniformValues(e,s)}}setTileLoadedFlag(t){this.tileLoaded=t}saveCanvasCopy(){const t=this.canvasCopy();t&&(this.frameCopies.push(t),this.tileLoaded=!1)}canvasCopy(){const t=this.context.gl,e=t.createTexture();return t.bindTexture(t.TEXTURE_2D,e),t.copyTexImage2D(t.TEXTURE_2D,0,t.RGBA,0,0,t.drawingBufferWidth,t.drawingBufferHeight,0),e}getCanvasCopiesAndTimestamps(){return{canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return!1;const t=this.style&&this.style.fog;return!!t&&0!==t.getOpacity(this.transform.pitch)}getBackgroundTiles(){const e=this._backgroundTiles,i=this._backgroundTiles={},r=this.transform.coveringTiles({tileSize:512});for(const n of r)i[n.key]=e[n.key]||new t.Tile(n,512,this.transform.tileZoom,this);return i}clearBackgroundTiles(){this._backgroundTiles={}}}class Ur{constructor(t=0,e=0,i=0,r=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=r}interpolate(e,i,r){return null!=i.top&&null!=e.top&&(this.top=t.number(e.top,i.top,r)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.number(e.bottom,i.bottom,r)),null!=i.left&&null!=e.left&&(this.left=t.number(e.left,i.left,r)),null!=i.right&&null!=e.right&&(this.right=t.number(e.right,i.right,r)),this}getCenter(e,i){const r=t.clamp((this.left+e-this.right)/2,0,e),n=t.clamp((this.top+i-this.bottom)/2,0,i);return new t.Point(r,n)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new Ur(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function Dr(e,i){const r=t.getColumn(e,3);t.fromQuat(e,i),t.setColumn(e,3,r)}function Rr(e,i){const r=t.identity$1([]);return t.rotateZ$1(r,r,-i),t.rotateX$1(r,r,-e),r}function Or(e,i){const r=[e[0],e[1],0],n=[i[0],i[1],0];if(t.length(r)>=1e-15){const e=t.normalize([],r);t.scale$2(n,e,t.dot(n,e)),i[0]=n[0],i[1]=n[1]}const o=t.cross([],i,e);if(t.len(o)<1e-15)return null;const s=Math.atan2(-o[1],o[0]);return Rr(Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2]),s)}class Qr{constructor(t,e){this.position=t,this.orientation=e}get position(){return this._position}set position(e){if(e){const i=e instanceof t.MercatorCoordinate?e:new t.MercatorCoordinate(e[0],e[1],e[2]);this._renderWorldCopies&&(i.x=t.wrap(i.x,0,1)),this._position=i}else this._position=null}lookAtPoint(e,i){if(this.orientation=null,!this.position)return;const r=this.position,n=this._elevation?this._elevation.getAtPointOrZero(t.MercatorCoordinate.fromLngLat(e)):0,o=t.MercatorCoordinate.fromLngLat(e,n),s=[o.x-r.x,o.y-r.y,o.z-r.z];i||(i=[0,0,1]),i[2]=Math.abs(i[2]),this.orientation=Or(s,i)}setPitchBearing(e,i){this.orientation=Rr(t.degToRad(e),t.degToRad(-i))}}class Nr{constructor(e,i){this._transform=t.identity([]),this.orientation=i,this.position=e}get mercatorPosition(){const e=this.position;return new t.MercatorCoordinate(e[0],e[1],e[2])}get position(){const e=t.getColumn(this._transform,3);return[e[0],e[1],e[2]]}set position(e){var i;e&&t.setColumn(this._transform,3,[(i=e)[0],i[1],i[2],1])}get orientation(){return this._orientation}set orientation(e){this._orientation=e||t.identity$1([]),e&&Dr(this._transform,this._orientation)}getPitchBearing(){const t=this.forward(),e=this.right();return{bearing:Math.atan2(-e[1],e[0]),pitch:Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2])}}setPitchBearing(t,e){this._orientation=Rr(t,e),Dr(this._transform,this._orientation)}forward(){const e=t.getColumn(this._transform,2);return[-e[0],-e[1],-e[2]]}up(){const e=t.getColumn(this._transform,1);return[-e[0],-e[1],-e[2]]}right(){const e=t.getColumn(this._transform,0);return[e[0],e[1],e[2]]}getCameraToWorld(e,i){const r=new Float64Array(16);return t.invert(r,this.getWorldToCamera(e,i)),r}getWorldToCameraPosition(e,i,r){const n=this.position;t.scale$2(n,n,-e);const o=new Float64Array(16);return t.fromScaling(o,[r,r,r]),t.translate(o,o,n),o[10]*=i,o}getWorldToCamera(e,i){const r=new Float64Array(16),n=new Float64Array(4),o=this.position;return t.conjugate(n,this._orientation),t.scale$2(o,o,-e),t.fromQuat(r,n),t.translate(r,r,o),r[1]*=-1,r[5]*=-1,r[9]*=-1,r[13]*=-1,r[8]*=i,r[9]*=i,r[10]*=i,r[11]*=i,r}getCameraToClipPerspective(e,i,r,n){const o=new Float64Array(16);return t.perspective(o,e,i,r,n),o}getDistanceToElevation(e,i=!1){const r=0===e?0:t.mercatorZfromAltitude(e,i?t.latFromMercatorY(this.position[1]):this.position[1]),n=this.forward();return(r-this.position[2])/n[2]}clone(){return new Nr([...this.position],[...this.orientation])}}function jr(e,i){const r=Hr(e.projection,e.zoom,e.width,e.height),n=function(e,i,r,n,o){const s=new t.LngLat(r.lng-180*Gr,r.lat),a=new t.LngLat(r.lng+180*Gr,r.lat),l=e.project(s.lng,s.lat),c=e.project(a.lng,a.lat),u=-Math.atan2(c.y-l.y,c.x-l.x),h=t.MercatorCoordinate.fromLngLat(r);h.y=t.clamp(h.y,-1+Gr,1-Gr);const A=h.toLngLat(),d=e.project(A.lng,A.lat),p=t.MercatorCoordinate.fromLngLat(A);p.x+=Gr;const f=p.toLngLat(),m=e.project(f.lng,f.lat),g=$r(m.x-d.x,m.y-d.y,u),_=t.MercatorCoordinate.fromLngLat(A);_.y+=Gr;const y=_.toLngLat(),v=e.project(y.lng,y.lat),x=$r(v.x-d.x,v.y-d.y,u),b=Math.abs(g.x)/Math.abs(x.y),w=t.identity([]);t.rotateZ(w,w,-u*(1-(o?0:n)));const B=t.identity([]);return t.scale(B,B,[1,1-(1-b)*n,1]),B[4]=-x.x/x.y*n,t.rotateZ(B,B,u),t.multiply(B,w,B),B}(e.projection,0,e.center,r,i),o=Vr(e);return t.scale(n,n,[o,o,1]),n}function Vr(e){const i=e.projection,r=Hr(e.projection,e.zoom,e.width,e.height),n=Zr(i,e.center),o=Zr(i,t.LngLat.convert(i.center));return Math.pow(2,n*r+(1-r)*o)}function Hr(e,i,r,n,o=1/0){const s=e.range;if(!s)return 0;const a=Math.min(o,Math.max(r,n)),l=Math.log(a/1024)/Math.LN2;return t.smoothstep(s[0]+l,s[1]+l,i)}const Gr=1/4e4;function Zr(e,i){const r=t.clamp(i.lat,-t.MAX_MERCATOR_LATITUDE,t.MAX_MERCATOR_LATITUDE),n=new t.LngLat(i.lng-180*Gr,r),o=new t.LngLat(i.lng+180*Gr,r),s=e.project(n.lng,r),a=e.project(o.lng,r),l=t.MercatorCoordinate.fromLngLat(n),c=t.MercatorCoordinate.fromLngLat(o),u=a.x-s.x,h=a.y-s.y,A=c.x-l.x,d=c.y-l.y,p=Math.sqrt((A*A+d*d)/(u*u+h*h));return Math.log(p)/Math.LN2}function $r(t,e,i){const r=Math.cos(i),n=Math.sin(i);return{x:t*r-e*n,y:t*n+e*r}}class Kr{constructor(e,i,r,n,o,s,a){this.tileSize=512,this._renderWorldCopies=void 0===o||o,this._minZoom=e||0,this._maxZoom=i||22,this._minPitch=null==r?0:r,this._maxPitch=null==n?60:n,this.setProjection(s),this.setMaxBounds(a),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._unmodified=!0,this._edgeInsets=new Ur,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._distanceTileDataCache={},this._camera=new Nr,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._pixelsPerMercatorPixel=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._horizonShift=.1}clone(){const t=new Kr(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection());return t._elevation=this._elevation,t._centerAltitude=this._centerAltitude,t._centerAltitudeValidForExaggeration=this._centerAltitudeValidForExaggeration,t.tileSize=this.tileSize,t.mercatorFromTransition=this.mercatorFromTransition,t.width=this.width,t.height=this.height,t.cameraElevationReference=this.cameraElevationReference,t._center=this._center,t._setZoom(this.zoom),t._seaLevelZoom=this._seaLevelZoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._nearZ=this._nearZ,t._farZ=this._farZ,t._averageElevation=this._averageElevation,t._unmodified=this._unmodified,t._edgeInsets=this._edgeInsets.clone(),t._camera=this._camera.clone(),t._calcMatrices(),t.freezeTileCoverage=this.freezeTileCoverage,t.frustumCorners=this.frustumCorners,t}get elevation(){return this._elevation}set elevation(t){this._elevation!==t&&(this._elevation=t,this._updateCameraOnTerrain(),this._calcMatrices())}updateElevation(t,e=!1){const i=this._elevation&&this._elevation.exaggeration()!==this._centerAltitudeValidForExaggeration;(null==this._seaLevelZoom||i)&&this._updateCameraOnTerrain(),(t||i)&&this._constrainCamera(e),this._calcMatrices()}getProjection(){return t.pick(this.projection,["name","center","parallels"])}setProjection(i){this.projectionOptions=i||{name:"mercator"};const r=this.projection?this.getProjection():void 0;this.projection=t.getProjection(this.projectionOptions);const n=!e(r,this.getProjection());return n&&this._calcMatrices(),this.mercatorFromTransition=!1,n}setMercatorFromTransition(){const e=this.projection.name;this.mercatorFromTransition=!0,this.projectionOptions={name:"mercator"},this.projection=t.getProjection({name:"mercator"});const i=e!==this.projection.name;return i&&this._calcMatrices(),i}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t))}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t))}get renderWorldCopies(){return this._renderWorldCopies&&!0===this.projection.supportsWorldCopies}set renderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this.tileSize*this.scale}get cameraWorldSizeForFog(){const t=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(t))}get cameraWorldSize(){const t=Math.max(this._camera.getDistanceToElevation(this._averageElevation,!0),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(t))}get pixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.worldSize)}get cameraPixelsPerMeter(){return t.mercatorZfromAltitude(this.center.lat,this.cameraWorldSizeForFog)}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.Point(this.width,this.height)}get bearing(){return t.wrap(this.rotation,-180,180)}set bearing(t){this.rotation=t}get rotation(){return-this.angle/Math.PI*180}set rotation(e){const i=-e*Math.PI/180;var r;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=(r=new t.ARRAY_TYPE(4),t.ARRAY_TYPE!=Float32Array&&(r[1]=0,r[2]=0),r[0]=1,r[3]=1,r),function(t,e,i){var r=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(i),l=Math.cos(i);t[0]=r*l+o*a,t[1]=n*l+s*a,t[2]=r*-a+o*l,t[3]=n*-a+s*l}(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const i=t.clamp(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())}get aspect(){return this.width/this.height}get fov(){return this._fov/Math.PI*180}get fovX(){return this._fov}get fovY(){const t=1/Math.tan(.5*this.fovX);return 2*Math.atan(1/this.aspect/t)}set fov(e){e=Math.max(.01,Math.min(60,e)),this._fov!==e&&(this._unmodified=!1,this._fov=t.degToRad(e),this._calcMatrices())}get averageElevation(){return this._averageElevation}set averageElevation(t){this._averageElevation=t,this._calcFogMatrices(),this._distanceTileDataCache={}}get zoom(){return this._zoom}set zoom(t){const e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._setZoom(e),this._updateSeaLevelZoom(),this._constrain(),this._calcMatrices())}_setZoom(t){this._zoom=t,this.scale=this.zoomScale(t),this.tileZoom=Math.floor(t),this.zoomFraction=t-this.tileZoom}_updateCameraOnTerrain(){if(!this._elevation||!this._elevation.isDataAvailableAtPoint(this.locationCoordinate(this.center)))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const t=this._elevation;this._centerAltitude=t.getAtPointOrZero(this.locationCoordinate(this.center)),this._centerAltitudeValidForExaggeration=t.exaggeration(),this._updateSeaLevelZoom()}_updateSeaLevelZoom(){void 0!==this._centerAltitudeValidForExaggeration&&(this._seaLevelZoom=this._zoomFromMercatorZ((this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize))}sampleAverageElevation(){if(!this._elevation)return 0;const e=this._elevation,i=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],r=this.horizonLineFromTop();let n=0,o=0;for(let s=0;se.maxzoom&&(i=e.maxzoom);const s=this.locationCoordinate(this.center),a=this.center.lat,l=1<{const i=1/4e4,r=new t.MercatorCoordinate(e.x+i,e.y,e.z),n=new t.MercatorCoordinate(e.x,e.y+i,e.z),o=e.toLngLat(),s=r.toLngLat(),a=n.toLngLat(),l=this.locationCoordinate(o),c=this.locationCoordinate(s),u=this.locationCoordinate(a),h=Math.hypot(c.x-l.x,c.y-l.y),A=Math.hypot(u.x-l.x,u.y-l.y);return Math.sqrt(h*A)*x/i},w=e=>{const i=y,r=v;return{aabb:t.tileAABB(this,l,0,0,0,e,r,i,this.projection),zoom:0,x:0,y:0,minZ:r,maxZ:i,wrap:e,fullyVisible:!1}},B=[];let T=[];const E=i,C=e.reparseOverscaled?r:i,S=t=>t*t,I=S((f-this._centerAltitude)*p),M=t=>{if(!this._elevation||!t.tileID||!o)return;const e=this._elevation.getMinMaxForTile(t.tileID),i=t.aabb;e?(i.min[2]=e.min,i.max[2]=e.max,i.center[2]=(i.min[2]+i.max[2])/2):(t.shouldSplit=k(t),t.shouldSplit||(i.min[2]=i.max[2]=i.center[2]=this._centerAltitude))},k=e=>{if(e.zoom<_)return!0;if(e.zoom===E)return!1;if(null!=e.shouldSplit)return e.shouldSplit;const i=e.aabb.distanceX(m),o=e.aabb.distanceY(m);let s=I,l=1;if(u){s=S(e.aabb.distanceZ(m));const i=Math.pow(2,e.zoom),r=t.latFromMercatorY((e.y+1)/i),n=t.latFromMercatorY(e.y/i),o=Math.min(Math.max(a,r),n),c=t.circumferenceAtLatitude(o)/t.circumferenceAtLatitude(a);if(l=o===a?1/Math.max(1,this._mercatorScaleRatio-.3):Math.min(1,c/this._mercatorScaleRatio),this.zoom<=t.GLOBE_ZOOM_THRESHOLD_MIN&&e.zoom===E-1&&c>=.9)return!0}else if(n&&(s=S(e.aabb.distanceZ(m)*p)),this.projection.isReprojectedInTileSpace&&r<=5){const i=Math.pow(2,e.zoom),r=b(new t.MercatorCoordinate((e.x+.5)/i,(e.y+.5)/i));l=r>.85?1:r}const c=i*i+o*o+s,h=S((1<{if(e*S(.707)0;){const r=B.pop(),s=r.x,a=r.y;let h=r.fullyVisible;if(!h){const t=r.aabb.intersects(A);if(0===t)continue;h=2===t}if(r.zoom!==E&&k(r))for(let e=0;e<4;e++){const i=(s<<1)+e%2,c=(a<<1)+(e>>1),A={aabb:o?r.aabb.quadrant(e):t.tileAABB(this,l,r.zoom+1,i,c,r.wrap,r.minZ,r.maxZ,this.projection),zoom:r.zoom+1,x:i,y:c,wrap:r.wrap,fullyVisible:h,tileID:void 0,shouldSplit:void 0,minZ:r.minZ,maxZ:r.maxZ};n&&!u&&(A.tileID=new t.OverscaledTileID(r.zoom+1===E?C:r.zoom+1,r.wrap,r.zoom+1,i,c),M(A)),B.push(A)}else{const n=r.zoom===E?C:r.zoom;if(e.minzoom&&e.minzoom>n)continue;const o=c[0]-(.5+s+(r.wrap<{const o=[0,0,0,1],s=[t.EXTENT,t.EXTENT,0,1],a=this.calculateFogTileMatrix(n.tileID.toUnwrapped());t.transformMat4$1(o,o,a),t.transformMat4$1(s,s,a);const l=t.getAABBPointSquareDist(o,s);if(0===l)return!0;let c=!1;const u=this._elevation;if(u&&l>i&&0!==r){const i=this.calculateProjMatrix(n.tileID.toUnwrapped());let o;e.isTerrainDEM||(o=u.getMinMaxForTile(n.tileID)),o||(o={min:v,max:y});const s=t.furthestTileCorner(this.rotation),a=[s[0]*t.EXTENT,s[1]*t.EXTENT,o.max];t.transformMat4(a,a,i),c=(1-a[1])*this.height*.5t.distanceSq-e.distanceSq)).map((t=>t.tileID))}resize(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(e){const i=t.clamp(e.lat,-t.MAX_MERCATOR_LATITUDE,t.MAX_MERCATOR_LATITUDE),r=this.projection.project(e.lng,i);return new t.Point(r.x*this.worldSize,r.y*this.worldSize)}unproject(t){return this.projection.unproject(t.x/this.worldSize,t.y/this.worldSize)}get point(){return this.project(this.center)}get pointMerc(){return this.point._div(this.worldSize)}get pixelsPerMeterRatio(){return this.pixelsPerMeter/t.mercatorZfromAltitude(1,this.center.lat)/this.worldSize}setLocationAtPoint(e,i){let r,n;const o=this.centerPoint;if("globe"===this.projection.name){const t=this.worldSize;r=(i.x-o.x)/t,n=(i.y-o.y)/t}else{const t=this.pointCoordinate(i),e=this.pointCoordinate(o);r=t.x-e.x,n=t.y-e.y}const s=this.locationCoordinate(e);this.setLocation(new t.MercatorCoordinate(s.x-r,s.y-n))}setLocation(t){this.center=this.coordinateLocation(t),this.projection.wrap&&(this.center=this.center.wrap())}locationPoint(t){return this.projection.locationPoint(this,t)}locationPoint3D(t){return this.projection.locationPoint(this,t,!0)}pointLocation(t){return this.coordinateLocation(this.pointCoordinate(t))}pointLocation3D(t){return this.coordinateLocation(this.pointCoordinate3D(t))}locationCoordinate(e,i){const r=i?t.mercatorZfromAltitude(i,e.lat):void 0,n=this.projection.project(e.lng,e.lat);return new t.MercatorCoordinate(n.x,n.y,r)}coordinateLocation(t){return this.projection.unproject(t.x,t.y)}pointRayIntersection(e,i){const r=null!=i?i:this._centerAltitude,n=[e.x,e.y,0,1],o=[e.x,e.y,1,1];t.transformMat4$1(n,n,this.pixelMatrixInverse),t.transformMat4$1(o,o,this.pixelMatrixInverse);const s=o[3];t.scale$1(n,n,1/n[3]),t.scale$1(o,o,1/s);const a=n[2],l=o[2];return{p0:n,p1:o,t:a===l?0:(r-a)/(l-a)}}screenPointToMercatorRay(e){const i=[e.x,e.y,0,1],r=[e.x,e.y,1,1];return t.transformMat4$1(i,i,this.pixelMatrixInverse),t.transformMat4$1(r,r,this.pixelMatrixInverse),t.scale$1(i,i,1/i[3]),t.scale$1(r,r,1/r[3]),i[2]=t.mercatorZfromAltitude(i[2],this._center.lat)*this.worldSize,r[2]=t.mercatorZfromAltitude(r[2],this._center.lat)*this.worldSize,t.scale$1(i,i,1/this.worldSize),t.scale$1(r,r,1/this.worldSize),new t.Ray([i[0],i[1],i[2]],t.normalize([],t.sub([],r,i)))}rayIntersectionCoordinate(e){const{p0:i,p1:r,t:n}=e,o=t.mercatorZfromAltitude(i[2],this._center.lat),s=t.mercatorZfromAltitude(r[2],this._center.lat);return new t.MercatorCoordinate(t.number(i[0],r[0],n)/this.worldSize,t.number(i[1],r[1],n)/this.worldSize,t.number(o,s,n))}pointCoordinate(t,e=this._centerAltitude){return this.projection.pointCoordinate(this,t.x,t.y,e)}pointCoordinate3D(e){if(!this.elevation)return this.pointCoordinate(e);let i=this.projection.pointCoordinate3D(this,e.x,e.y);if(i)return new t.MercatorCoordinate(i[0],i[1],i[2]);let r=0,n=this.horizonLineFromTop();if(e.y>n)return this.pointCoordinate(e);const o=.02*n,s=e.clone();for(let e=0;e<10&&n-r>o;e++){s.y=t.number(r,n,.66);const e=this.projection.pointCoordinate3D(this,s.x,s.y);e?(n=s.y,i=e):r=s.y}return i?new t.MercatorCoordinate(i[0],i[1],i[2]):this.pointCoordinate(e)}isPointAboveHorizon(t){return this.projection.isPointAboveHorizon(this,t)}isPointOnSurface(e){if(e.y<0||e.y>this.height||e.x<0||e.x>this.width)return!1;if(this.elevation||this.zoom>=t.GLOBE_ZOOM_THRESHOLD_MAX)return!this.isPointAboveHorizon(e);const i=this.pointCoordinate(e);return i.y>=0&&i.y<=1}_coordinatePoint(e,i){const r=i&&this.elevation?this.elevation.getAtPointOrZero(e,this._centerAltitude):this._centerAltitude,n=[e.x*this.worldSize,e.y*this.worldSize,r+e.toAltitude(),1];return t.transformMat4$1(n,n,this.pixelMatrix),n[3]>0?new t.Point(n[0]/n[3],n[1]/n[3]):new t.Point(Number.MAX_VALUE,Number.MAX_VALUE)}_getBoundsNonRectangular(){const{top:e,left:i}=this._edgeInsets,r=this.height-this._edgeInsets.bottom,n=this.width-this._edgeInsets.right,o=this.pointLocation3D(new t.Point(i,e)),s=this.pointLocation3D(new t.Point(n,e)),a=this.pointLocation3D(new t.Point(n,r)),l=this.pointLocation3D(new t.Point(i,r));let c=Math.min(o.lng,s.lng,a.lng,l.lng),u=Math.max(o.lng,s.lng,a.lng,l.lng),h=Math.min(o.lat,s.lat,a.lat,l.lat),A=Math.max(o.lat,s.lat,a.lat,l.lat);const d=Math.pow(2,-this.zoom)/16*270,p="globe"===this.projection.name?1:4,f=(e,i,r,n,o)=>{const s=(e+r)/2,a=(i+n)/2,l=new t.Point(s,a),{lng:m,lat:g}=this.pointLocation3D(l),_=Math.max(0,c-m,h-g,m-u,g-A);c=Math.min(c,m),u=Math.max(u,m),h=Math.min(h,g),A=Math.max(A,g),(od)&&(f(e,i,s,a,o+1),f(s,a,r,n,o+1))};if(f(i,e,n,e,1),f(n,e,n,r,1),f(n,r,i,r,1),f(i,r,i,e,1),"globe"===this.projection.name){const[e,i]=t.polesInViewport(this);e?(A=90,u=180,c=-180):i&&(h=-90,u=180,c=-180)}return new t.LngLatBounds(new t.LngLat(c,h),new t.LngLat(u,A))}_getBoundsRectangular(e,i){const{top:r,left:n}=this._edgeInsets,o=this.height-this._edgeInsets.bottom,s=this.width-this._edgeInsets.right,a=new t.Point(n,r),l=new t.Point(s,r),c=new t.Point(s,o),u=new t.Point(n,o);let h=this.pointCoordinate(a,e),A=this.pointCoordinate(l,e);const d=this.pointCoordinate(c,i),p=this.pointCoordinate(u,i),f=(t,e)=>(e.y-t.y)/(e.x-t.x);return h.y>1&&A.y>=0?h=new t.MercatorCoordinate((1-p.y)/f(p,h)+p.x,1):h.y<0&&A.y<=1&&(h=new t.MercatorCoordinate(-p.y/f(p,h)+p.x,0)),A.y>1&&h.y>=0?A=new t.MercatorCoordinate((1-d.y)/f(d,A)+d.x,1):A.y<0&&h.y<=1&&(A=new t.MercatorCoordinate(-d.y/f(d,A)+d.x,0)),(new t.LngLatBounds).extend(this.coordinateLocation(h)).extend(this.coordinateLocation(A)).extend(this.coordinateLocation(p)).extend(this.coordinateLocation(d))}_getBoundsRectangularTerrain(){const t=this.elevation;if(!t.visibleDemTiles.length||t.isUsingMockSource())return this._getBoundsRectangular(0,0);const e=t.visibleDemTiles.reduce(((t,e)=>{if(e.dem){const i=e.dem.tree;t.min=Math.min(t.min,i.minimums[0]),t.max=Math.max(t.max,i.maximums[0])}return t}),{min:Number.MAX_VALUE,max:0});return this._getBoundsRectangular(e.min*t.exaggeration(),e.max*t.exaggeration())}getBounds(){return"mercator"===this.projection.name||"equirectangular"===this.projection.name?this._terrainEnabled()?this._getBoundsRectangularTerrain():this._getBoundsRectangular(0,0):this._getBoundsNonRectangular()}horizonLineFromTop(t=!0){const e=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))+this.centerOffset.y,i=this.height/2-e*(1-this._horizonShift);return t?Math.max(0,i):i}getMaxBounds(){return this.maxBounds}setMaxBounds(e){this.maxBounds=e,this.minLat=-t.MAX_MERCATOR_LATITUDE,this.maxLat=t.MAX_MERCATOR_LATITUDE,this.minLng=-180,this.maxLng=180,e&&(this.minLat=e.getSouth(),this.maxLat=e.getNorth(),this.minLng=e.getWest(),this.maxLng=e.getEast(),this.maxLngh&&(a=h-c),h-ue&&(s=e-l),e-t.5?v-1:v,x>.5?x-1:x,0]),this.alignedProjMatrix=b,a=t.create(),t.scale(a,a,[this.width/2,-this.height/2,1]),t.translate(a,a,[1,-1,0]),this.labelPlaneMatrix=a,a=t.create(),t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/this.width,2/this.height,1]),this.glCoordMatrix=a,this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,this.projMatrix),this._calcFogMatrices(),this._distanceTileDataCache={},a=t.invert(new Float64Array(16),this.pixelMatrix),!a)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=a,"globe"===this.projection.name||this.mercatorFromTransition){this.globeMatrix=t.calculateGlobeMatrix(this);const e=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=t.transformMat4(e,e,o),this.globeRadius=this.worldSize/2/Math.PI-1}else this.globeMatrix=a;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const e=this.cameraWorldSizeForFog,i=this.cameraPixelsPerMeter,r=this._camera.position,n=1/this.height/this._pixelsPerMercatorPixel,o=[e,e,i];t.scale$2(o,o,n),t.scale$2(r,r,-1),t.multiply$2(r,r,o);const s=t.create();t.translate(s,s,r),t.scale(s,s,o),this.mercatorFogMatrix=s,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(e,i,n)}_computeCameraPosition(t){const e=(t=t||this.pixelsPerMeter)/this.pixelsPerMeter,i=this._camera.forward(),r=this.point,n=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*e-t/this.worldSize*this._centerAltitude;return[r.x/this.worldSize-i[0]*n,r.y/this.worldSize-i[1]*n,t/this.worldSize*this._centerAltitude-i[2]*n]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition())}_translateCameraConstrained(e){const i=this._maxCameraBoundsDistance()*Math.cos(this._pitch),r=this._camera.position[2],n=e[2];let o=1;this.projection.wrap&&(this.center=this.center.wrap()),n>0&&(o=Math.min((i-r)/n,1)),this._camera.position=t.scaleAndAdd([],this._camera.position,e,o),this._updateStateFromCamera()}_updateStateFromCamera(){const e=this._camera.position,i=this._camera.forward(),{pitch:r,bearing:n}=this._camera.getPitchBearing(),o=t.mercatorZfromAltitude(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,s=this._mercatorZfromZoom(this._maxZoom)*Math.cos(t.degToRad(this._maxPitch)),a=Math.max((e[2]-o)/Math.cos(r),s),l=this._zoomFromMercatorZ(a);t.scaleAndAdd(e,e,i,a),this._pitch=t.clamp(r,t.degToRad(this.minPitch),t.degToRad(this.maxPitch)),this.angle=t.wrap(n,-Math.PI,Math.PI),this._setZoom(t.clamp(l,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new t.MercatorCoordinate(e[0],e[1],e[2])),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(t){return Math.pow(2,t)*this.tileSize}_mercatorZfromZoom(t){return this.cameraToCenterDistance/this._worldSizeFromZoom(t)}_minimumHeightOverTerrain(){const t=Math.min((null!=this._seaLevelZoom?this._seaLevelZoom:this._zoom)+4,this._maxZoom);return this._mercatorZfromZoom(t)}_zoomFromMercatorZ(t){return this.scaleZoom(this.cameraToCenterDistance/(t*this.tileSize))}zoomFromMercatorZAdjusted(e){let i=0,r=t.GLOBE_ZOOM_THRESHOLD_MAX,n=0,o=1/0;for(;r-i>1e-6&&r>i;){const t=i+.5*(r-i),s=this.tileSize*Math.pow(2,t),a=this.getCameraToCenterDistance(this.projection,t,s),l=this.scaleZoom(a/(e*this.tileSize)),c=Math.abs(t-l);cc||i.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+t.radToDeg(this.fovAboveCenter)>88||this.anyCornerOffEdge(new t.Point(0,0),new t.Point(this.width,this.height))}zoomDeltaToMovement(e,i){const r=t.length(t.sub([],this._camera.position,e)),n=this._zoomFromMercatorZ(r)+i;return r-this._mercatorZfromZoom(n)}getCameraPoint(){if("globe"===this.projection.name){const e=function([e,i,r],n){const o=[e,i,r,1];t.transformMat4$1(o,o,n);const s=o[3]=Math.max(o[3],1e-6);return o[0]/=s,o[1]/=s,o[2]/=s,o}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new t.Point(e[0],e[1])}{const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.Point(0,e))}}getCameraToCenterDistance(t,e=this.zoom,i=this.worldSize){const r=Hr(t,e,this.width,this.height,1024),n=t.pixelSpaceConversion(this.center.lat,i,r);return.5/Math.tan(.5*this._fov)*this.height*n}getWorldToCameraMatrix(){const e=this._camera.getWorldToCamera(this.worldSize,"meters"===this.projection.zAxisUnit?this.pixelsPerMeter:1);return"globe"===this.projection.name&&t.multiply(e,e,this.globeMatrix),e}}function qr(t,e){let i=!1,r=null;const n=()=>{r=null,i&&(t(),r=setTimeout(n,e),i=!1)};return()=>(i=!0,r||n(),r)}class Wr{constructor(e){this._hashName=e&&encodeURIComponent(e),t.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=qr(this._updateHashUnthrottled.bind(this),300)}addTo(e){return this._map=e,t.window.addEventListener("hashchange",this._onHashChange,!1),e.on("moveend",this._updateHash),this}remove(){return this._map?(this._map.off("moveend",this._updateHash),t.window.removeEventListener("hashchange",this._onHashChange,!1),clearTimeout(this._updateHash()),this._map=void 0,this):this}getHashString(){const e=this._map;if(!e)return"";const i=Xr(e);if(this._hashName){const e=this._hashName;let r=!1;const n=t.window.location.hash.slice(1).split("&").map((t=>{const n=t.split("=")[0];return n===e?(r=!0,`${n}=${i}`):t})).filter((t=>t));return r||n.push(`${e}=${i}`),`#${n.join("&")}`}return`#${i}`}_getCurrentHash(){const e=t.window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((t=>t.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e)})),(t&&t[1]||"").split("/")}return e.split("/")}_onHashChange(){const t=this._map;if(!t)return!1;const e=this._getCurrentHash();if(e.length>=3&&!e.some((t=>isNaN(t)))){const i=t.dragRotate.isEnabled()&&t.touchZoomRotate.isEnabled()?+(e[3]||0):t.getBearing();return t.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:i,pitch:+(e[4]||0)}),!0}return!1}_updateHashUnthrottled(){const e=t.window.location.href.replace(/(#.+)?$/,this.getHashString());t.window.history.replaceState(t.window.history.state,null,e)}}function Xr(t,e){const i=t.getCenter(),r=Math.round(100*t.getZoom())/100,n=Math.ceil((r*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,n),s=Math.round(i.lng*o)/o,a=Math.round(i.lat*o)/o,l=t.getBearing(),c=t.getPitch();let u=e?`/${s}/${a}/${r}`:`${r}/${a}/${s}`;return(l||c)&&(u+="/"+Math.round(10*l)/10),c&&(u+=`/${Math.round(c)}`),u}const Yr={linearity:.3,easing:t.bezier(0,0,.3,1)},Jr=t.extend({deceleration:2500,maxSpeed:1400},Yr),tn=t.extend({deceleration:20,maxSpeed:1400},Yr),en=t.extend({deceleration:1e3,maxSpeed:360},Yr),rn=t.extend({deceleration:1e3,maxSpeed:90},Yr);class nn{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:t.exported.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,i=t.exported.now();for(;e.length>0&&i-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._map._prefersReducedMotion())return;if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new t.Point(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)i.zoom+=t.zoomDelta||0,i.bearing+=t.bearingDelta||0,i.pitch+=t.pitchDelta||0,t.panDelta&&i.pan._add(t.panDelta),t.around&&(i.around=t.around),t.pinchAround&&(i.pinchAround=t.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const o=sn(i.pan.mag(),r,t.extend({},Jr,e||{}));n.offset=i.pan.mult(o.amount/i.pan.mag()),n.center=this._map.transform.center,on(n,o)}if(i.zoom){const t=sn(i.zoom,r,tn);n.zoom=this._map.transform.zoom+t.amount,on(n,t)}if(i.bearing){const e=sn(i.bearing,r,en);n.bearing=this._map.transform.bearing+t.clamp(e.amount,-179,179),on(n,e)}if(i.pitch){const t=sn(i.pitch,r,rn);n.pitch=this._map.transform.pitch+t.amount,on(n,t)}if(n.zoom||n.bearing){const t=void 0===i.pinchAround?i.around:i.pinchAround;n.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),n.noMoveStart=!0,n}}function on(t,e){(!t.duration||t.durationi.unproject(t))),a=o.reduce(((t,e,i,r)=>t.add(e.div(r.length))),new t.Point(0,0));super(e,{points:o,point:a,lngLats:s,lngLat:i.unproject(a),originalEvent:r}),this._defaultPrevented=!1}}class cn extends t.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1}}class un{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){this._mousedownPos=void 0}wheel(t){return this._firePreventable(new cn(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new an(t.type,this._map,t))}mouseup(t){this._map.fire(new an(t.type,this._map,t))}preclick(e){const i=t.extend({},e);i.type="preclick",this._map.fire(new an(i.type,this._map,i))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||(this.preclick(t),this._map.fire(new an(t.type,this._map,t)))}dblclick(t){return this._firePreventable(new an(t.type,this._map,t))}mouseover(t){this._map.fire(new an(t.type,this._map,t))}mouseout(t){this._map.fire(new an(t.type,this._map,t))}touchstart(t){return this._firePreventable(new ln(t.type,this._map,t))}touchmove(t){this._map.fire(new ln(t.type,this._map,t))}touchend(t){this._map.fire(new ln(t.type,this._map,t))}touchcancel(t){this._map.fire(new ln(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class hn{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,this._contextMenuEvent=void 0}mousemove(t){this._map.fire(new an(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new an("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._map.fire(new an(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class An{constructor(t,e){this._map=t,this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(u(),this._startPos=this._lastPos=e,this._active=!0)}mousemoveWindow(t,e){if(!this._active)return;const i=e,r=this._startPos,n=this._lastPos;if(!r||!n||n.equals(i)||!this._box&&i.dist(r){this._box&&(this._box.style.transform=`translate(${s}px,${l}px)`,this._box.style.width=a-s+"px",this._box.style.height=c-l+"px")}))}mouseupWindow(e,i){if(!this._active)return;const r=this._startPos,n=i;if(r&&0===e.button){if(this.reset(),d(),r.x!==n.x||r.y!==n.y)return this._map.fire(new t.Event("boxzoomend",{originalEvent:e})),{cameraAnimation:t=>t.fitScreenCoordinates(r,n,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",e)}}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}blur(){this.reset()}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),h(),delete this._startPos,delete this._lastPos}_fireEvent(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))}}function dn(t,e){const i={};for(let r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(0===this.startTime&&(this.startTime=e.timeStamp),r.length===this.numTouches&&(this.centroid=function(e){const i=new t.Point(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=dn(r,i)))}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const r=dn(i,e);for(const t in this.touches){const e=r[t];(!e||e.dist(this.touches[t])>30)&&(this.aborted=!0)}}touchend(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class fn{constructor(t){this.singleTap=new pn(t),this.numTaps=t.numTaps,this.reset()}reset(){this.lastTime=1/0,this.lastTap=void 0,this.count=0,this.singleTap.reset()}touchstart(t,e,i){this.singleTap.touchstart(t,e,i)}touchmove(t,e,i){this.singleTap.touchmove(t,e,i)}touchend(t,e,i){const r=this.singleTap.touchend(t,e,i);if(r){const e=t.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(e&&i||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class mn{constructor(){this._zoomIn=new fn({numTouches:1,numTaps:2}),this._zoomOut=new fn({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i)}touchmove(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i)}touchend(t,e,i){const r=this._zoomIn.touchend(t,e,i),n=this._zoomOut.touchend(t,e,i);return r?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()+1,around:e.unproject(r)},{originalEvent:t})}):n?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()-1,around:e.unproject(n)},{originalEvent:t})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const gn={0:1,2:2};class _n{constructor(t){this.reset(),this._clickTolerance=t.clickTolerance||1}blur(){this.reset()}reset(){this._active=!1,this._moved=!1,this._lastPoint=void 0,this._eventButton=void 0}_correctButton(t,e){return!1}_move(t,e){return{}}mousedown(t,e){if(this._lastPoint)return;const i=m(t);this._correctButton(t,i)&&(this._lastPoint=e,this._eventButton=i)}mousemoveWindow(t,e){const i=this._lastPoint;if(i)if(t.preventDefault(),null!=this._eventButton&&function(t,e){const i=gn[e];return void 0===t.buttons||(t.buttons&i)!==i}(t,this._eventButton))this.reset();else if(this._moved||!(e.dist(i)0&&(this._active=!0);const n=dn(r,i),o=new t.Point(0,0),s=new t.Point(0,0);let a=0;for(const t in n){const e=n[t],i=this._touches[t];i&&(o._add(e),s._add(e.sub(i)),a++,n[t]=e)}if(this._touches=n,a{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show"),this._alertContainer.setAttribute("role","null")}),500)}}class wn{constructor(){this.reset()}reset(){this._active=!1,this._firstTwoTouches=void 0}_start(t){}_move(t,e,i){return{}}touchstart(t,e,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([e[0],e[1]]))}touchmove(t,e,i){const r=this._firstTwoTouches;if(!r)return;t.preventDefault();const[n,o]=r,s=Bn(i,e,n),a=Bn(i,e,o);if(!s||!a)return;const l=this._aroundCenter?null:s.add(a).div(2);return this._move([s,a],l,t)}touchend(t,e,i){if(!this._firstTwoTouches)return;const[r,n]=this._firstTwoTouches,o=Bn(i,e,r),s=Bn(i,e,n);o&&s||(this._active&&d(),this.reset())}touchcancel(){this.reset()}enable(t){this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}function Bn(t,e,i){for(let r=0;rMath.abs(t.x)}class Mn extends wn{constructor(t){super(),this._map=t}reset(){super.reset(),this._valid=void 0,this._firstMove=void 0,this._lastPoints=void 0}_start(t){this._lastPoints=t,In(t[0].sub(t[1]))&&(this._valid=!1)}_move(e,i,r){const n=this._lastPoints;if(!n)return;const o=e[0].sub(n[0]),s=e[1].sub(n[1]);return this._map._cooperativeGestures&&!t.isFullscreen()&&r.touches.length<3||(this._valid=this.gestureBeginsVertically(o,s,r.timeStamp),!this._valid)?void 0:(this._lastPoints=e,this._active=!0,{pitchDelta:(o.y+s.y)/2*-.5})}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const r=t.mag()>=2,n=e.mag()>=2;if(!r&&!n)return;if(!r||!n)return null==this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const o=t.y>0==e.y>0;return In(t)&&In(e)&&o}}const kn={panStep:100,bearingStep:15,pitchStep:10};class Fn{constructor(){const t=kn;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1}blur(){this.reset()}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,r=0,n=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),n=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),n=1);break;case 38:t.shiftKey?r=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?r=-1:(t.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:s=>{const a=s.getZoom();s.easeTo({duration:300,easeId:"keyboardHandler",easing:Pn,zoom:e?Math.round(a)+e*(t.shiftKey?2:1):a,bearing:s.getBearing()+i*this._bearingStep,pitch:s.getPitch()+r*this._pitchStep,offset:[-n*this._panStep,-o*this._panStep],center:s.getCenter()},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function Pn(t){return t*(2-t)}const Ln=4.000244140625;class zn{constructor(e,i){this._map=e,this._el=e.getCanvasContainer(),this._handler=i,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,t.bindAll(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert"],this)}setZoomRate(t){this._defaultZoomRate=t}setWheelZoomRate(t){this._wheelZoomRate=t}isEnabled(){return!!this._enabled}isActive(){return this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker())}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()))}wheel(e){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(e.ctrlKey||e.metaKey||this.isZooming()||t.isFullscreen()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer))}let i=e.deltaMode===t.window.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const r=t.exported.now(),n=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%Ln==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":n>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(n*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this._active||this._start(e)),e.preventDefault()}_onTimeout(t){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)}_start(t){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const e=p(this._el,t);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:e,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._map.transform;"wheel"===this._type&&e.projection.wrap&&(e._center.lng>=180||e._center.lng<=-180)&&(this._prevEase=null,this._easing=null,this._lastWheelEvent=null,this._lastWheelEventTime=0);const i=()=>e._terrainEnabled()&&this._aroundCoord?e.computeZoomRelativeTo(this._aroundCoord):e.zoom;if(0!==this._delta){const t="wheel"===this._type&&Math.abs(this._delta)>Ln?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&0!==r&&(r=1/r);const n=i(),o=Math.pow(2,n),s="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):o;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(s*r))),"wheel"===this._type&&(this._startZoom=n,this._easing=this._smoothOutEasing(200)),this._delta=0}const r="number"==typeof this._targetZoom?this._targetZoom:i(),n=this._startZoom,o=this._easing;let s,a=!1;if("wheel"===this._type&&n&&o){const e=Math.min((t.exported.now()-this._lastWheelEventTime)/200,1),i=o(e);s=t.number(n,r,i),e<1?this._frameId||(this._frameId=!0):a=!0}else s=r,a=!0;return this._active=!0,a&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200)),{noInertia:!0,needsRenderFrame:!a,zoomDelta:s-i(),around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.ease;if(this._prevEase){const e=this._prevEase,r=(t.exported.now()-e.start)/e.duration,n=e.easing(r+.01)-e.easing(r),o=.27/Math.sqrt(n*n+1e-4)*.01,s=Math.sqrt(.0729-o*o);i=t.bezier(o,s,.25,1)}return this._prevEase={start:t.exported.now(),duration:e,easing:i},i}blur(){this.reset()}reset(){this._active=!1}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=o("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(t.window.navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`)}_showBlockerAlert(){this._alertContainer.style.visibility="visible",this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","alert"),clearTimeout(this._alertTimer),this._alertTimer=setTimeout((()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","null")}),200)}}class Un{constructor(t,e){this._clickZoom=t,this._tapZoom=e}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Dn{constructor(){this.reset()}reset(){this._active=!1}blur(){this.reset()}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(t.shiftKey?-1:1),around:i.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Rn{constructor(){this._tap=new fn({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,this._swipePoint=void 0,this._swipeTouch=0,this._tapTime=0,this._tap.reset()}touchstart(t,e,i){this._swipePoint||(this._tapTime&&t.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=e[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(t,e,i))}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=e[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,t.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(t,e,i)}touchend(t,e,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(t,e,i)&&(this._tapTime=t.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class On{constructor(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i}enable(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Qn{constructor(t,e,i){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class Nn{constructor(t,e,i,r){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const jn=t=>t.zoom||t.drag||t.pitch||t.rotate;class Vn extends t.Event{}class Hn{constructor(){this.constants=[1,1,.01],this.radius=0}setup(e,i){const r=t.sub([],i,e);this.radius=t.length(r[2]<0?t.div([],r,this.constants):[r[0],r[1],0])}projectRay(e){t.div(e,e,this.constants),t.normalize(e,e),t.mul$1(e,e,this.constants);const i=t.scale$2([],e,this.radius);if(i[2]>0){const e=t.scale$2([],[0,0,1],t.dot(i,[0,0,1])),r=t.scale$2([],t.normalize([],[i[0],i[1],0]),this.radius),n=t.add([],i,t.scale$2([],t.sub([],t.add([],r,e),i),2));i[0]=n[0],i[1]=n[1]}return i}}function Gn(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class Zn{constructor(e,i){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new nn(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new Hn,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(i),t.bindAll(["handleEvent","handleWindowEvent"],this);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[t.window.document,"mousemove",{capture:!0}],[t.window.document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[t.window,"blur",void 0]];for(const[e,i,r]of this._listeners)e.addEventListener(i,e===t.window.document?this.handleWindowEvent:this.handleEvent,r)}destroy(){for(const[e,i,r]of this._listeners)e.removeEventListener(i,e===t.window.document?this.handleWindowEvent:this.handleEvent,r)}_addDefaultHandlers(t){const e=this._map,i=e.getCanvasContainer();this._add("mapEvent",new un(e,t));const r=e.boxZoom=new An(e,t);this._add("boxZoom",r);const n=new mn,o=new Dn;e.doubleClickZoom=new Un(o,n),this._add("tapZoom",n),this._add("clickZoom",o);const s=new Rn;this._add("tapDragZoom",s);const a=e.touchPitch=new Mn(e);this._add("touchPitch",a);const l=new vn(t),c=new xn(t);e.dragRotate=new Qn(t,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const u=new yn(t),h=new bn(e,t);e.dragPan=new On(i,u,h),this._add("mousePan",u),this._add("touchPan",h,["touchZoom","touchRotate"]);const A=new Sn,d=new En;e.touchZoomRotate=new Nn(i,d,A,s),this._add("touchRotate",A,["touchPan","touchZoom"]),this._add("touchZoom",d,["touchPan","touchRotate"]),this._add("blockableMapEvent",new hn(e));const p=e.scrollZoom=new zn(e,this);this._add("scrollZoom",p,["mousePan"]);const f=e.keyboard=new Fn;this._add("keyboard",f);for(const i of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])t.interactive&&t[i]&&e[i].enable(t[i])}_add(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[]}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return!!jn(this._eventsInProgress)||this.isZooming()}_isDragging(){return!!this._eventsInProgress.drag}_blockedByActive(t,e,i){for(const r in t)if(r!==i&&(!e||e.indexOf(r)<0))return!0;return!1}handleWindowEvent(t){this.handleEvent(t,`${t.type}Window`)}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}handleEvent(t,e){this._updatingCamera=!0;const i="renderFrame"===t.type,r=i?void 0:t,n={needsRenderFrame:!1},o={},s={},a=t.touches?this._getMapTouches(t.touches):void 0,l=a?f(this._el,a):i?void 0:p(this._el,t);for(const{handlerName:i,handler:c,allowed:u}of this._handlers){if(!c.isEnabled())continue;let h;this._blockedByActive(s,u,i)?c.reset():c[e||t.type]&&(h=c[e||t.type](t,l,a),this.mergeHandlerResult(n,o,h,i,r),h&&h.needsRenderFrame&&this._triggerRenderFrame()),(h||c.isActive())&&(s[i]=c)}const c={};for(const t in this._previousActiveHandlers)s[t]||(c[t]=r);this._previousActiveHandlers=s,(Object.keys(c).length||Gn(n))&&(this._changes.push([n,o,c]),this._triggerRenderFrame()),(Object.keys(s).length||Gn(n))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:u}=n;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map))}mergeHandlerResult(e,i,r,n,o){if(!r)return;t.extend(e,r);const s={handlerName:n,originalEvent:r.originalEvent||o};void 0!==r.zoomDelta&&(i.zoom=s),void 0!==r.panDelta&&(i.drag=s),void 0!==r.pitchDelta&&(i.pitch=s),void 0!==r.bearingDelta&&(i.rotate=s)}_applyChanges(){const e={},i={},r={};for(const[n,o,s]of this._changes)n.panDelta&&(e.panDelta=(e.panDelta||new t.Point(0,0))._add(n.panDelta)),n.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+n.pitchDelta),void 0!==n.around&&(e.around=n.around),void 0!==n.aroundCoord&&(e.aroundCoord=n.aroundCoord),void 0!==n.pinchAround&&(e.pinchAround=n.pinchAround),n.noInertia&&(e.noInertia=n.noInertia),t.extend(i,o),t.extend(r,s);this._updateMapTransform(e,i,r),this._changes=[]}_updateMapTransform(e,i,r){const n=this._map,o=n.transform,s=t=>[t.x,t.y,t.z];if((t=>{const e=this._eventsInProgress.drag;return e&&!this._handlersById[e.handlerName].isActive()})()&&!Gn(e)){const t=o.zoom;o.cameraElevationReference="sea",o.recenterOnTerrain(),o.cameraElevationReference="ground",t!==o.zoom&&this._map._update(!0)}if(o._isCameraConstrained&&n._stop(!0),!Gn(e))return void this._fireEvents(i,r,!0);let{panDelta:a,zoomDelta:l,bearingDelta:c,pitchDelta:u,around:h,aroundCoord:A,pinchAround:d}=e;o._isCameraConstrained&&(l>0&&(l=0),o._isCameraConstrained=!1),void 0!==d&&(h=d),(l||(t=>i[t]&&!this._eventsInProgress[t])("drag"))&&h&&(this._dragOrigin=s(o.pointCoordinate3D(h)),this._trackingEllipsoid.setup(o._camera.position,this._dragOrigin)),o.cameraElevationReference="sea",n._stop(!0),h=h||n.transform.centerPoint,c&&(o.bearing+=c),u&&(o.pitch+=u),o._updateCameraState();const p=[0,0,0];if(a)if("mercator"===o.projection.name){const t=this._trackingEllipsoid.projectRay(o.screenPointToMercatorRay(h).dir),e=this._trackingEllipsoid.projectRay(o.screenPointToMercatorRay(h.sub(a)).dir);p[0]=e[0]-t[0],p[1]=e[1]-t[1]}else{const e=o.pointCoordinate(h);if("globe"===o.projection.name){a=a.rotate(-o.angle);const i=o._pixelsPerMercatorPixel/o.worldSize;p[0]=-a.x*t.mercatorScale(t.latFromMercatorY(e.y))*i,p[1]=-a.y*t.mercatorScale(o.center.lat)*i}else{const t=o.pointCoordinate(h.sub(a));e&&t&&(p[0]=t.x-e.x,p[1]=t.y-e.y)}}const f=o.zoom,m=[0,0,0];if(l){const e=s(A||o.pointCoordinate3D(h)),i={dir:t.normalize([],t.sub([],e,o._camera.position))};if(i.dir[2]<0){const r=o.zoomDeltaToMovement(e,l);t.scale$2(m,i.dir,r)}}const g=t.add(p,p,m);o._translateCameraConstrained(g),l&&Math.abs(o.zoom-f)>1e-4&&o.recenterOnTerrain(),o.cameraElevationReference="ground",this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(i,r,!0)}_fireEvents(e,i,r){const n=jn(this._eventsInProgress),o=jn(e),s={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(s[`${t}start`]=i),this._eventsInProgress[t]=e[t]}!n&&o&&this._fireEvent("movestart",o.originalEvent);for(const t in s)this._fireEvent(t,s[t]);o&&this._fireEvent("move",o.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i)}const a={};let l;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:r}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],l=i[e]||r,a[`${t}end`]=l)}for(const t in a)this._fireEvent(t,a[t]);const c=jn(this._eventsInProgress);if(r&&(n||o)&&!c){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=t=>0!==t&&-this._bearingSnap{this._frameId=void 0,this.handleEvent(new Vn("renderFrame",{timeStamp:t})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}const $n="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class Kn extends t.Evented{constructor(e,i){super(),this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this._respectPrefersReducedMotion=!1!==i.respectPrefersReducedMotion,t.bindAll(["_renderFrameCallback"],this)}getCenter(){return new t.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(e,i,r){return e=t.Point.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),r)}panTo(e,i,r){return this.easeTo(t.extend({center:e},i),r)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(e,i,r){return this.easeTo(t.extend({zoom:e},i),r)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(e,i,r){return this.easeTo(t.extend({bearing:e},i),r)}resetNorth(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.extend({bearing:0,pitch:0,duration:1e3},e),i),this}snapToNorth(t,e){return Math.abs(this.getBearing())t.aspect?i/(2*Math.tan(.5*t.fovX)*t.aspect):r/(2*Math.tan(.5*t.fovY)*t.aspect)}_cameraForBoundsOnGlobe(e,i,r,n,o,s){const a=e.clone(),l=this._extendCameraOptions(s);a.bearing=n,a.pitch=o;const c=t.LngLat.convert(i),u=t.LngLat.convert(r),h=.5*(c.lat+u.lat),A=.5*(c.lng+u.lng),d=t.latLngToECEF(h,A),p=t.normalize([],d),f=t.normalize([],t.cross([],p,[0,1,0])),m=t.cross([],f,p),g=[f[0],f[1],f[2],0,m[0],m[1],m[2],0,p[0],p[1],p[2],0,0,0,0,1],_=[d,t.latLngToECEF(c.lat,c.lng),t.latLngToECEF(u.lat,c.lng),t.latLngToECEF(u.lat,u.lng),t.latLngToECEF(c.lat,u.lng),t.latLngToECEF(h,c.lng),t.latLngToECEF(h,u.lng),t.latLngToECEF(c.lat,A),t.latLngToECEF(u.lat,A)];let y=t.Aabb.fromPoints(_.map((e=>[t.dot(f,e),t.dot(m,e),t.dot(p,e)])));const v=t.transformMat4([],y.center,g);0===t.squaredLength(v)&&t.set(v,0,0,1),t.normalize(v,v),t.scale$2(v,v,t.GLOBE_RADIUS),a.center=t.ecefToLatLng(v);const x=a.getWorldToCameraMatrix(),b=t.invert(new Float64Array(16),x);y=t.Aabb.applyTransform(y,t.multiply([],x,g)),t.transformMat4(v,v,x);const w=.5*(y.max[2]-y.min[2]),B=this._minimumAABBFrustumDistance(a,y),T=t.scale$2([],[0,0,1],w),E=t.add(T,v,T),C=B+(0===a.pitch?0:t.distance(v,E)),S=a.globeCenterInViewSpace,I=t.sub([],v,[S[0],S[1],S[2]]);t.normalize(I,I),t.scale$2(I,I,C);const M=t.add([],v,I);t.transformMat4(M,M,b);const k=t.earthRadius/t.GLOBE_RADIUS,F=t.length(M),P=t.mercatorZfromAltitude(Math.max(F*k-t.earthRadius,Number.EPSILON),0),L=Math.min(a.zoomFromMercatorZAdjusted(P),l.maxZoom);return L>.5*(t.GLOBE_ZOOM_THRESHOLD_MIN+t.GLOBE_ZOOM_THRESHOLD_MAX)?(a.setProjection({name:"mercator"}),a.zoom=L,this._cameraForBounds(a,i,r,n,o,s)):{center:a.center,zoom:L,bearing:n,pitch:o}}queryTerrainElevation(e,i){const r=this.transform.elevation;return r?(i=t.extend({},{exaggerated:!0},i),r.getAtPoint(t.MercatorCoordinate.fromLngLat(e),null,i.exaggerated)):null}_cameraForBounds(e,i,r,n,o,s){if("globe"===e.projection.name)return this._cameraForBoundsOnGlobe(e,i,r,n,o,s);const a=e.clone(),l=this._extendCameraOptions(s),c=a.padding;a.bearing=n,a.pitch=o;const u=t.LngLat.convert(i),h=t.LngLat.convert(r),A=new t.LngLat(u.lng,h.lat),d=new t.LngLat(h.lng,u.lat),p=a.project(u),f=a.project(h),m=this.queryTerrainElevation(u),g=this.queryTerrainElevation(h),_=this.queryTerrainElevation(A),y=this.queryTerrainElevation(d),v=[[p.x,p.y,Math.min(m||0,g||0,_||0,y||0)],[f.x,f.y,Math.max(m||0,g||0,_||0,y||0)]];let x=t.Aabb.fromPoints(v);const b=a.getWorldToCameraMatrix(),w=t.invert(new Float64Array(16),b);x=t.Aabb.applyTransform(x,b);const B=t.sub([],x.max,x.min),T=c.left||0,E=c.right||0,C=c.bottom||0,S=c.top||0,{left:I,right:M,top:k,bottom:F}=l.padding,P=.5*(T+E),L=.5*(S+C),z=Math.min(a.scaleZoom(a.scale*Math.min((a.width-(T+E+I+M))/B[0],(a.height-(C+S+F+k))/B[1])),l.maxZoom),U=a.scale/a.zoomScale(z);x=new t.Aabb([x.min[0]-(I+P)*U,x.min[1]-(F+L)*U,x.min[2]],[x.max[0]+(M+P)*U,x.max[1]+(k+L)*U,x.max[2]]);const D=.5*B[2],R=this._minimumAABBFrustumDistance(a,x),O=[0,0,1,0];t.transformMat4$1(O,O,b),t.normalize$2(O,O);const Q=t.scale$2([],O,R+D),N=t.add([],x.center,Q),j=("number"==typeof l.offset.x&&"number"==typeof l.offset.y?new t.Point(l.offset.x,l.offset.y):t.Point.convert(l.offset)).rotate(-t.degToRad(n));x.center[0]-=j.x*U,x.center[1]+=j.y*U,t.transformMat4(x.center,x.center,w),t.transformMat4(N,N,w);const V=[x.center[0],x.center[1],N[2]*a.pixelsPerMeter];t.scale$2(V,V,1/a.worldSize);const H=t.lngFromMercatorX(V[0]),G=t.latFromMercatorY(V[1]),Z=Math.min(a._zoomFromMercatorZ(V[2]),l.maxZoom),$=new t.LngLat(H,G);return a.mercatorFromTransition&&Z<.5*(t.GLOBE_ZOOM_THRESHOLD_MIN+t.GLOBE_ZOOM_THRESHOLD_MAX)?(a.setProjection({name:"globe"}),a.zoom=Z,this._cameraForBounds(a,i,r,n,o,s)):{center:$,zoom:Z,bearing:n,pitch:o}}fitBounds(t,e,i){const r=this.cameraForBounds(t,e);return this._fitInternal(r,e,i)}fitScreenCoordinates(e,i,r,n,o){const s=t.Point.convert(e),a=t.Point.convert(i),l=new t.Point(Math.min(s.x,a.x),Math.min(s.y,a.y)),c=new t.Point(Math.max(s.x,a.x),Math.max(s.y,a.y));if("mercator"===this.transform.projection.name&&this.transform.anyCornerOffEdge(s,a))return this;const u=this.transform.pointLocation3D(l),h=this.transform.pointLocation3D(c),A=this.transform.pointLocation3D(new t.Point(l.x,c.y)),d=this.transform.pointLocation3D(new t.Point(c.x,l.y)),p=[Math.min(u.lng,h.lng,A.lng,d.lng),Math.min(u.lat,h.lat,A.lat,d.lat)],f=[Math.max(u.lng,h.lng,A.lng,d.lng),Math.max(u.lat,h.lat,A.lat,d.lat)],m=n&&n.pitch?n.pitch:this.getPitch(),g=this._cameraForBounds(this.transform,p,f,r,m,n);return this._fitInternal(g,n,o)}_fitInternal(e,i,r){return e?(delete(i=t.extend(e,i)).padding,i.linear?this.easeTo(i,r):this.flyTo(i,r)):this}jumpTo(e,i){this.stop();const r=e.preloadOnly?this.transform.clone():this.transform;let n=!1,o=!1,s=!1;return"zoom"in e&&r.zoom!==+e.zoom&&(n=!0,r.zoom=+e.zoom),void 0!==e.center&&(r.center=t.LngLat.convert(e.center)),"bearing"in e&&r.bearing!==+e.bearing&&(o=!0,r.bearing=+e.bearing),"pitch"in e&&r.pitch!==+e.pitch&&(s=!0,r.pitch=+e.pitch),null==e.padding||r.isPaddingEqual(e.padding)||(r.padding=e.padding),e.preloadOnly?(this._preloadTiles(r),this):(this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),n&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),o&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),s&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i)))}getFreeCameraOptions(){return this.transform.projection.supportsFreeCamera||t.warnOnce($n),this.transform.getFreeCameraOptions()}setFreeCameraOptions(e,i){const r=this.transform;if(!r.projection.supportsFreeCamera)return t.warnOnce($n),this;this.stop();const n=r.zoom,o=r.pitch,s=r.bearing;r.setFreeCameraOptions(e);const a=n!==r.zoom,l=o!==r.pitch,c=s!==r.bearing;return this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),a&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),c&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),l&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i)),this}easeTo(e,i){this._stop(!1,e.easeId),(!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate||this._prefersReducedMotion(e))&&(e.duration=0);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in e?+e.zoom:n,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,u="pitch"in e?+e.pitch:s,h="padding"in e?e.padding:r.padding,A=t.Point.convert(e.offset);let d,p,f;if("globe"===r.projection.name){const i=t.MercatorCoordinate.fromLngLat(r.center),n=A.rotate(-r.angle);i.x+=n.x/r.worldSize,i.y+=n.y/r.worldSize;const o=i.toLngLat(),s=t.LngLat.convert(e.center||o);this._normalizeCenter(s),d=r.centerPoint.add(n),p=new t.Point(i.x,i.y).mult(r.worldSize),f=new t.Point(t.mercatorXfromLng(s.lng),t.mercatorYfromLat(s.lat)).mult(r.worldSize).sub(p)}else{d=r.centerPoint.add(A);const i=r.pointLocation(d),n=t.LngLat.convert(e.center||i);this._normalizeCenter(n),p=r.project(i),f=r.project(n).sub(p)}const m=r.zoomScale(l-n);let g,_;e.around&&(g=t.LngLat.convert(e.around),_=r.locationPoint(g));const y=this._zooming||l!==n,v=this._rotating||o!==c,x=this._pitching||u!==s,b=!r.isPaddingEqual(h),w=r=>w=>{if(y&&(r.zoom=t.number(n,l,w)),v&&(r.bearing=t.number(o,c,w)),x&&(r.pitch=t.number(s,u,w)),b&&(r.interpolatePadding(a,h,w),d=r.centerPoint.add(A)),g)r.setLocationAtPoint(g,_);else{const t=r.zoomScale(r.zoom-n),e=l>n?Math.min(2,m):Math.max(.5,m),i=Math.pow(e,1-w),o=r.unproject(p.add(f.mult(w*i)).mult(t));r.setLocationAtPoint(r.renderWorldCopies?o.wrap():o,d)}return e.preloadOnly||this._fireMoveEvents(i),r};if(e.preloadOnly){const t=this._emulate(w,e.duration,r);return this._preloadTiles(t),this}const B={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=y,this._rotating=v,this._pitching=x,this._padding=b,this._easeId=e.easeId,this._prepareEase(i,e.noMoveStart,B),this._ease(w(r),(t=>{r.recenterOnTerrain(),this._afterEase(i,t)}),e),this}_prepareEase(e,i,r={}){this._moving=!0,this.transform.cameraElevationReference="sea",i||r.moving||this.fire(new t.Event("movestart",e)),this._zooming&&!r.zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&!r.rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&!r.pitching&&this.fire(new t.Event("pitchstart",e))}_fireMoveEvents(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;this._easeId=void 0,this.transform.cameraElevationReference="ground";const r=this._zooming,n=this._rotating,o=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new t.Event("zoomend",e)),n&&this.fire(new t.Event("rotateend",e)),o&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))}flyTo(e,i){if(this._prefersReducedMotion(e)){const r=t.pick(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(r,i)}this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):n,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,u="pitch"in e?+e.pitch:s,h="padding"in e?e.padding:r.padding,A=r.zoomScale(l-n),d=t.Point.convert(e.offset);let p=r.centerPoint.add(d);const f=r.pointLocation(p),m=t.LngLat.convert(e.center||f);this._normalizeCenter(m);const g=r.project(f),_=r.project(m).sub(g);let y=e.curve;const v=Math.max(r.width,r.height),x=v/A,b=_.mag();if("minZoom"in e){const i=t.clamp(Math.min(e.minZoom,n,l),r.minZoom,r.maxZoom),o=v/r.zoomScale(i-n);y=Math.sqrt(o/b*2)}const w=y*y;function B(t){const e=(x*x-v*v+(t?-1:1)*w*w*b*b)/(2*(t?x:v)*w*b);return Math.log(Math.sqrt(e*e+1)-e)}function T(t){return(Math.exp(t)-Math.exp(-t))/2}function E(t){return(Math.exp(t)+Math.exp(-t))/2}const C=B(0);let S=function(t){return E(C)/E(C+y*t)},I=function(t){return v*((E(C)*(T(e=C+y*t)/E(e))-T(C))/w)/b;var e},M=(B(1)-C)/y;if(Math.abs(b)<1e-6||!isFinite(M)){if(Math.abs(v-x)<1e-6)return this.easeTo(e,i);const t=xe.maxDuration&&(e.duration=0);const k=o!==c,F=u!==s,P=!r.isPaddingEqual(h),L=r=>A=>{const f=A*M,y=1/S(f);r.zoom=1===A?l:n+r.scaleZoom(y),k&&(r.bearing=t.number(o,c,A)),F&&(r.pitch=t.number(s,u,A)),P&&(r.interpolatePadding(a,h,A),p=r.centerPoint.add(d));const v=1===A?m:r.unproject(g.add(_.mult(I(f))).mult(y));return r.setLocationAtPoint(r.renderWorldCopies?v.wrap():v,p),r._updateCameraOnTerrain(),e.preloadOnly||this._fireMoveEvents(i),r};if(e.preloadOnly){const t=this._emulate(L,e.duration,r);return this._preloadTiles(t),this}return this._zooming=!0,this._rotating=k,this._pitching=F,this._padding=P,this._prepareEase(i,!1),this._ease(L(r),(()=>this._afterEase(i)),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),this._easeFrameId=void 0,this._onEaseFrame=void 0),this._onEaseEnd){const t=this._onEaseEnd;this._onEaseEnd=void 0,t.call(this,e)}if(!t){const t=this.handlers;t&&t.stop(!1)}return this}_ease(e,i,r){!1===r.animate||0===r.duration?(e(1),i()):(this._easeStart=t.exported.now(),this._easeOptions=r,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const e=Math.min((t.exported.now()-this._easeStart)/this._easeOptions.duration,1),i=this._onEaseFrame;i&&i(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(e,i){e=t.wrap(e,-180,180);const r=Math.abs(e-i);return Math.abs(e-360-i)180?-360:i<-180?360:0}_prefersReducedMotion(e){return this._respectPrefersReducedMotion&&t.exported.prefersReducedMotion&&!(e&&e.essential)}_emulate(t,e,i){const r=Math.ceil(15*e/1e3),n=[],o=t(i.clone());for(let t=0;t<=r;t++){const e=o(t/r);n.push(e.clone())}return n}}class qn{constructor(e={}){this.options=e,t.bindAll(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this)}getDefaultPosition(){return"bottom-right"}onAdd(t){const e=this.options&&this.options.compact;return this._map=t,this._container=o("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=o("button","mapboxgl-ctrl-attrib-button",this._container),o("span","mapboxgl-ctrl-icon",this._compactButton).setAttribute("aria-hidden","true"),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=o("div","mapboxgl-ctrl-attrib-inner",this._container),this._innerContainer.setAttribute("role","list"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0}_setElementTitle(t,e){const i=this._map._getUIString(`AttributionControl.${e}`);t.setAttribute("aria-label",i),t.removeAttribute("title"),t.firstElementChild&&t.firstElementChild.setAttribute("title",i)}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"))}_updateEditLink(){let e=this._editLink;e||(e=this._editLink=this._container.querySelector(".mapbox-improve-map"));const i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||t.config.ACCESS_TOKEN}];if(e){const r=i.reduce(((t,e,r)=>(e.value&&(t+=`${e.key}=${e.value}${rt.length-e.length)),t=t.filter(((e,i)=>{for(let r=i+1;r=0)return!1;return!0})),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=[...this.options.customAttribution,...t]:t.unshift(this.options.customAttribution));const i=t.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,t.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show")}}class Wn{constructor(){t.bindAll(["_updateLogo","_updateCompact"],this)}onAdd(t){this._map=t,this._container=o("div","mapboxgl-ctrl");const e=o("a","mapboxgl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://www.mapbox.com/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return!0;const t=this._map.style._sourceCaches;if(0===Object.entries(t).length)return!0;for(const e in t){const i=t[e].getSource();if(i.hasOwnProperty("mapbox_logo")&&!i.mapbox_logo)return!1}return!0}_updateCompact(){const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}}}class Xn{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,i=e?this._queue.concat(e):this._queue;for(const e of i)if(e.id===t)return void(e.cancelled=!0)}run(t=0){const e=this._currentlyRunning=this._queue;this._queue=[];for(const i of e)if(!i.cancelled&&(i.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}function Yn(e,i,r){if(e=new t.LngLat(e.lng,e.lat),i){const n=new t.LngLat(e.lng-360,e.lat),o=new t.LngLat(e.lng+360,e.lat),s=360*Math.ceil(Math.abs(e.lng-r.center.lng)/360),a=r.locationPoint(e).distSqr(i),l=i.x<0||i.y<0||i.x>r.width||i.y>r.height;r.locationPoint(n).distSqr(i)180;){const t=r.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=r.width&&t.y<=r.height)break;e.lng>r.center.lng?e.lng-=360:e.lng+=360}return e}const Jn={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};class to extends t.Evented{constructor(e,i){if(super(),(e instanceof t.window.HTMLElement||i)&&(e=t.extend({element:e},i)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this),this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&e.pitchAlignment||"auto",this._updateMoving=()=>this._update(!0),this._occludedOpacity=e&&e.occludedOpacity||.2,e&&e.element)this._element=e.element,this._offset=t.Point.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=o("div");const i=41,r=27,n=s("svg",{display:"block",height:i*this._scale+"px",width:r*this._scale+"px",viewBox:`0 0 ${r} ${i}`},this._element),a=s("radialGradient",{id:"shadowGradient"},s("defs",{},n));s("stop",{offset:"10%","stop-opacity":.4},a),s("stop",{offset:"100%","stop-opacity":.05},a),s("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},n),s("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},n),s("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},n),s("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},n),this._offset=t.Point.convert(e&&e.offset||[0,-14])}this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",(t=>{t.preventDefault()})),this._element.addEventListener("mousedown",(t=>{t.preventDefault()}));const r=this._element.classList;for(const t in Jn)r.remove(`mapboxgl-marker-anchor-${t}`);r.add(`mapboxgl-marker-anchor-${this._anchor}`),this._popup=null}addTo(t){return t===this._map||(this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._updateMoving),t.on("moveend",this._update),t.on("remove",this._clearFadeTimer),t._addMarker(this),this.setDraggable(this._draggable),this._update(),t.on("click",this._onMapClick)),this}remove(){const t=this._map;return t&&(t.off("click",this._onMapClick),t.off("move",this._updateMoving),t.off("moveend",this._update),t.off("mousedown",this._addDragHandler),t.off("touchstart",this._addDragHandler),t.off("mouseup",this._onUp),t.off("touchend",this._onUp),t.off("mousemove",this._onMove),t.off("touchmove",this._onMove),t.off("remove",this._clearFadeTimer),t._removeMarker(this),this._map=void 0),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,i=13.5,r=Math.sqrt(Math.pow(i,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[r,-1*(e-i+r)],"bottom-right":[-r,-1*(e-i+r)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset}this._popup=t,t._marker=this,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false")}return this}_onKeyPress(t){const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup()}_onMapClick(t){const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const t=this._popup;return t?(t.isOpen()?(t.remove(),this._element.setAttribute("aria-expanded","false")):this._map&&(t.addTo(this._map),this._element.setAttribute("aria-expanded","true")),this):this}_behindTerrain(){const t=this._map,e=this._pos;if(!t||!e)return!1;const i=t.unproject(e),r=t.getFreeCameraOptions();if(!r.position)return!1;const n=r.position.toLngLat();return n.distanceTo(i)<.9*n.distanceTo(this._lngLat)}_evaluateOpacity(){const e=this._map;if(!e)return;const i=this._pos;if(!i||i.x<0||i.x>e.transform.width||i.y<0||i.y>e.transform.height)return void this._clearFadeTimer();const r=e.unproject(i);let n;e._showingGlobe()&&t.isLngLatBehindGlobe(e.transform,this._lngLat)?n=0:(n=1-e._queryFogOpacity(r),e.transform._terrainEnabled()&&e.getTerrain()&&this._behindTerrain()&&(n*=this._occludedOpacity)),this._element.style.opacity=`${n}`,this._element.style.pointerEvents=n>0?"auto":"none",this._popup&&this._popup._setOpacity(n),this._fadeTimer=null}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null)}_updateDOM(){const t=this._pos;if(!t||!this._map)return;const e=this._offset.mult(this._scale);this._element.style.transform=`\n translate(${t.x}px,${t.y}px)\n ${Jn[this._anchor]}\n ${this._calculateXYTransform()} ${this._calculateZTransform()}\n translate(${e.x}px,${e.y}px)\n `}_calculateXYTransform(){const e=this._pos,i=this._map,r=this.getPitchAlignment();if(!i||!e||"map"!==r)return"";if(!i._showingGlobe()){const t=i.getPitch();return t?`rotateX(${t}deg)`:""}const n=t.radToDeg(t.globeTiltAtLngLat(i.transform,this._lngLat)),o=e.sub(t.globeCenterToScreenPoint(i.transform)),s=Math.abs(o.x)+Math.abs(o.y);if(0===s)return"";const a=n/s;return`rotateX(${-o.y*a}deg) rotateY(${o.x*a}deg)`}_calculateZTransform(){const e=this._pos,i=this._map;if(!i||!e)return"";let r=0;const n=this.getRotationAlignment();if("map"===n)if(i._showingGlobe()){const e=i.project(new t.LngLat(this._lngLat.lng,this._lngLat.lat+.001)),n=i.project(new t.LngLat(this._lngLat.lng,this._lngLat.lat-.001)).sub(e);r=t.radToDeg(Math.atan2(n.y,n.x))-90}else r=-i.getBearing();else if("horizon"===n){const n=t.smoothstep(4,6,i.getZoom()),o=t.globeCenterToScreenPoint(i.transform);o.y+=n*i.transform.height;const s=e.sub(o),a=t.radToDeg(Math.atan2(s.y,s.x));r=(a>90?a-270:a+90)*(1-n)}return r+=this._rotation,r?`rotateZ(${r}deg)`:""}_update(e){t.window.cancelAnimationFrame(this._updateFrameId);const i=this._map;i&&(i.transform.renderWorldCopies&&(this._lngLat=Yn(this._lngLat,this._pos,i.transform)),this._pos=i.project(this._lngLat),!0===e?this._updateFrameId=t.window.requestAnimationFrame((()=>{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM())})):this._pos=this._pos.round(),i._requestDomTask((()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(i._showingGlobe()||i.getTerrain()||i.getFog())&&!this._fadeTimer&&(this._fadeTimer=setTimeout(this._evaluateOpacity.bind(this),60)))})))}getOffset(){return this._offset}setOffset(e){return this._offset=t.Point.convert(e),this._update(),this}_onMove(e){const i=this._map;if(!i)return;const r=this._pointerdownPos,n=this._positionDelta;if(r&&n){if(!this._isDragging){const t=this._clickTolerance||i._clickTolerance;if(e.point.dist(r)=this._endTime)return this._end;const i=t.easeCubicInOut((e-this._startTime)/(this._endTime-this._startTime));return this._start*(1-i)+this._end*i}isEasing(t){return t>=this._startTime&&t<=this._endTime}jumpTo(t){this._startTime=-1/0,this._endTime=-1/0,this._start=t,this._end=t}easeTo(t,e,i){this._start=this.getValue(e),this._end=t,this._startTime=e,this._endTime=e+i}}const oo={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","Map.Title":"Map","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"},so={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,performanceMetricsCollection:!0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,optimizeForTerrain:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,minTileCacheSize:null,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,respectPrefersReducedMotion:!0,crossSourceCollisions:!0},ao={showCompass:!0,showZoom:!0,visualizePitch:!1};class lo{constructor(e,i,r=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new vn({clickTolerance:e.dragRotate._mouseRotate._clickTolerance}),this.map=e,r&&(this.mousePitch=new xn({clickTolerance:e.dragRotate._mousePitch._clickTolerance})),t.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),i.addEventListener("mousedown",this.mousedown),i.addEventListener("touchstart",this.touchstart,{passive:!1}),i.addEventListener("touchmove",this.touchmove),i.addEventListener("touchend",this.touchend),i.addEventListener("touchcancel",this.reset)}down(t,e){this.mouseRotate.mousedown(t,e),this.mousePitch&&this.mousePitch.mousedown(t,e),u()}move(t,e){const i=this.map,r=this.mouseRotate.mousemoveWindow(t,e),n=r&&r.bearingDelta;if(n&&i.setBearing(i.getBearing()+n),this.mousePitch){const r=this.mousePitch.mousemoveWindow(t,e),n=r&&r.pitchDelta;n&&i.setPitch(i.getPitch()+n)}}off(){const t=this.element;t.removeEventListener("mousedown",this.mousedown),t.removeEventListener("touchstart",this.touchstart,{passive:!1}),t.removeEventListener("touchmove",this.touchmove),t.removeEventListener("touchend",this.touchend),t.removeEventListener("touchcancel",this.reset),this.offTemp()}offTemp(){h(),t.window.removeEventListener("mousemove",this.mousemove),t.window.removeEventListener("mouseup",this.mouseup)}mousedown(e){this.down(t.extend({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),p(this.element,e)),t.window.addEventListener("mousemove",this.mousemove),t.window.addEventListener("mouseup",this.mouseup)}mousemove(t){this.move(t,p(this.element,t))}mouseup(t){this.mouseRotate.mouseupWindow(t),this.mousePitch&&this.mousePitch.mouseupWindow(t),this.offTemp()}touchstart(t){1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=f(this.element,t.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>t.preventDefault()},this._startPos))}touchmove(t){1!==t.targetTouches.length?this.reset():(this._lastPos=f(this.element,t.targetTouches)[0],this.move({preventDefault:()=>t.preventDefault()},this._lastPos))}touchend(t){0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(e.antialias&&t.isSafariWithAntialiasingBug(t.window)&&(e.antialias=!1,t.warnOnce("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")),super(new Kr(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),e),this._interactive=e.interactive,this._minTileCacheSize=e.minTileCacheSize,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._useWebGL2=e.useWebGL2,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=e.crossSourceCollisions,this._collectResourceTiming=e.collectResourceTiming,this._optimizeForTerrain=e.optimizeForTerrain,this._language=this._parseLanguage(e.language),this._worldview=e.worldview,this._renderTaskQueue=new Xn,this._domRenderTaskQueue=new Xn,this._controls=[],this._markers=[],this._popups=[],this._mapId=t.uniqueId(),this._locale=t.extend({},oo,e.locale),this._clickTolerance=e.clickTolerance,this._cooperativeGestures=e.cooperativeGestures,this._performanceMetricsCollection=e.performanceMetricsCollection,this._containerWidth=0,this._containerHeight=0,this._averageElevationLastSampledAt=-1/0,this._averageElevationExaggeration=0,this._averageElevation=new no(0),this._interactionRange=[1/0,-1/0],this._visibilityHidden=0,this._useExplicitProjection=!1,this._requestManager=new t.RequestManager(e.transformRequest,e.accessToken,e.testMode),this._silenceAuthErrors=!!e.testMode,"string"==typeof e.container){if(this._container=t.window.document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container}' not found.`)}else{if(!(e.container instanceof t.window.HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(this._container.childNodes.length>0&&t.warnOnce("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_onVisibilityChange","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),void 0!==t.window&&(t.window.addEventListener("online",this._onWindowOnline,!1),t.window.addEventListener("resize",this._onWindowResize,!1),t.window.addEventListener("orientationchange",this._onWindowResize,!1),t.window.addEventListener("webkitfullscreenchange",this._onWindowResize,!1),t.window.addEventListener("visibilitychange",this._onVisibilityChange,!1)),this.handlers=new Zn(this,e),this._localFontFamily=e.localFontFamily,this._localIdeographFontFamily=e.localIdeographFontFamily,e.style&&this.setStyle(e.style,{localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),e.projection&&this.setProjection(e.projection),this._hash=e.hash&&new Wr("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.extend({},e.fitBoundsOptions,{duration:0})))),this.resize(),e.attributionControl&&this.addControl(new qn({customAttribution:e.customAttribution})),this._logoControl=new Wn,this.addControl(this._logoControl,e.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.Event(`${e.dataType}data`,e))})),this.on("dataloading",(e=>{this.fire(new t.Event(`${e.dataType}dataloading`,e))}))}_getMapId(){return this._mapId}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=e.onAdd(this);this._controls.push(e);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(e){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const i=!this._moving;return i&&this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)),this.fire(new t.Event("resize",e)),i&&this.fire(new t.Event("moveend",e)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.minZoom=e,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=e,this._update(),this.getZoom()>e?this.setZoom(e):this.fire(new t.Event("zoomstart")).fire(new t.Event("zoom")).fire(new t.Event("zoomend")),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.minPitch=e,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(e>=this.transform.minPitch)return this.transform.maxPitch=e,this._update(),this.getPitch()>e?this.setPitch(e):this.fire(new t.Event("pitchstart")).fire(new t.Event("pitch")).fire(new t.Event("pitchend")),this;throw new Error("maxPitch must be greater than or equal to minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.renderWorldCopies=t,this.transform.renderWorldCopies||this._forceMarkerAndPopupUpdate(!0),this._update()}getLanguage(){return this._language}_parseLanguage(e){return"auto"===e?t.window.navigator.language:Array.isArray(e)?0===e.length?void 0:e.map((e=>"auto"===e?t.window.navigator.language:e)):e}setLanguage(t){const e=this._parseLanguage(t);if(!this.style||e===this._language)return this;this._language=e,this.style._reloadSources();for(const t of this._controls)t._setLanguage&&t._setLanguage(this._language);return this}getWorldview(){return this._worldview}setWorldview(t){return this.style&&t!==this._worldview?(this._worldview=t,this.style._reloadSources(),this):this}getProjection(){return this.transform.mercatorFromTransition?{name:"globe",center:[0,0]}:this.transform.getProjection()}_showingGlobe(){return"globe"===this.transform.projection.name}setProjection(t){return this._lazyInitEmptyStyle(),t?"string"==typeof t&&(t={name:t}):t=null,this._useExplicitProjection=!!t,this._prioritizeAndUpdateProjection(t,this.style.stylesheet?this.style.stylesheet.projection:null)}_updateProjectionTransition(){if("globe"!==this.getProjection().name)return;const e=this.transform,i=e.projection.name;let r;"globe"===i&&e.zoom>=t.GLOBE_ZOOM_THRESHOLD_MAX?(e.setMercatorFromTransition(),r=!0):"mercator"===i&&e.zoom=t.GLOBE_ZOOM_THRESHOLD_MAX?this.transform.setMercatorFromTransition():this.transform.setProjection(e),this.style.applyProjectionUpdate(),i){this.painter.clearBackgroundTiles();for(const t in this.style._sourceCaches)this.style._sourceCaches[t].clearTiles();this._update(!0),this._forceMarkerAndPopupUpdate(!0)}return this}project(e){return this.transform.locationPoint3D(t.LngLat.convert(e))}unproject(e){return this.transform.pointLocation3D(t.Point.convert(e))}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()||!1}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()||!1}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()||!1}_isDragging(){return this.handlers&&this.handlers._isDragging()||!1}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let r=!1;const n=n=>{const o=e.filter((t=>this.getLayer(t))),s=o.length?this.queryRenderedFeatures(n.point,{layers:o}):[];s.length?r||(r=!0,i.call(this,new an(t,this,n.originalEvent,{features:s}))):r=!1},o=()=>{r=!1};return{layers:new Set(e),listener:i,delegates:{mousemove:n,mouseout:o}}}if("mouseleave"===t||"mouseout"===t){let r=!1;const n=n=>{const o=e.filter((t=>this.getLayer(t)));(o.length?this.queryRenderedFeatures(n.point,{layers:o}):[]).length?r=!0:r&&(r=!1,i.call(this,new an(t,this,n.originalEvent)))},o=e=>{r&&(r=!1,i.call(this,new an(t,this,e.originalEvent)))};return{layers:new Set(e),listener:i,delegates:{mousemove:n,mouseout:o}}}{const r=t=>{const r=e.filter((t=>this.getLayer(t))),n=r.length?this.queryRenderedFeatures(t.point,{layers:r}):[];n.length&&(t.features=n,i.call(this,t),delete t.features)};return{layers:new Set(e),listener:i,delegates:{[t]:r}}}}on(t,e,i){if(void 0===i)return super.on(t,e);Array.isArray(e)||(e=[e]);const r=this._createDelegatedListener(t,e,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(r);for(const t in r.delegates)this.on(t,r.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);Array.isArray(e)||(e=[e]);const r=this._createDelegatedListener(t,e,i);for(const t in r.delegates)this.once(t,r.delegates[t]);return this}off(t,e,i){if(void 0===i)return super.off(t,e);e=new Set(Array.isArray(e)?e:[e]);const r=(t,e)=>{if(t.size!==e.size)return!1;for(const i of t)if(!e.has(i))return!1;return!0},n=this._delegatedListeners?this._delegatedListeners[t]:void 0;return n&&(t=>{for(let n=0;n{e?this.fire(new t.ErrorEvent(e)):r&&this._updateDiff(r,i)}))}else"object"==typeof e&&this._updateDiff(e,i)}_updateDiff(e,i){try{this.style.setState(e)&&this._update(!0)}catch(r){t.warnOnce(`Unable to perform style diff: ${r.message||r.error||r}. Rebuilding the style from scratch.`),this._updateStyle(e,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():(t.warnOnce("There is no style added to the map."),!1)}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(t){return!!this.style&&this.style._isSourceCacheLoaded(t)}areTilesLoaded(){const t=this.style&&this.style._sourceCaches;for(const e in t){const i=t[e]._tiles;for(const t in i){const e=i[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}}return!0}addSourceType(t,e,i){this._lazyInitEmptyStyle(),this.style.addSourceType(t,e,i)}removeSource(t){return this.style.removeSource(t),this._updateTerrain(),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(e,i,{pixelRatio:r=1,sdf:n=!1,stretchX:o,stretchY:s,content:a}={}){if(this._lazyInitEmptyStyle(),i instanceof t.window.HTMLImageElement||t.window.ImageBitmap&&i instanceof t.window.ImageBitmap){const{width:l,height:c,data:u}=t.exported.getImageData(i);this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},u),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,version:0})}else if(void 0===i.width||void 0===i.height)this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));else{const{width:l,height:c}=i,u=i;this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},new Uint8Array(u.data)),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,version:0,userImage:u}),u.onAdd&&u.onAdd(this,e)}}updateImage(e,i){const r=this.style.getImage(e);if(!r)return void this.fire(new t.ErrorEvent(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const n=i instanceof t.window.HTMLImageElement||t.window.ImageBitmap&&i instanceof t.window.ImageBitmap?t.exported.getImageData(i):i,{width:o,height:s}=n;void 0!==o&&void 0!==s?o===r.data.width&&s===r.data.height?(r.data.replace(n.data,!(i instanceof t.window.HTMLImageElement||t.window.ImageBitmap&&i instanceof t.window.ImageBitmap)),this.style.updateImage(e,r)):this.fire(new t.ErrorEvent(new Error(`The width and height of the updated image (${o}, ${s})\n must be that same as the previous version of the image\n (${r.data.width}, ${r.data.height})`))):this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")))}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(e,i){t.getImage(this._requestManager.transformRequest(e,t.ResourceType.Image),((e,r)=>{i(e,r instanceof t.window.HTMLImageElement?t.exported.getImageData(r):r)}))}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,r={}){return this.style.setPaintProperty(t,e,i,r),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,r={}){return this.style.setLayoutProperty(t,e,i,r),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setTerrain(t){return this._lazyInitEmptyStyle(),!t&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(t),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(t){return this._lazyInitEmptyStyle(),this.style.setFog(t),this._update(!0)}getFog(){return this.style?this.style.getFog():null}_queryFogOpacity(e){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(t.LngLat.convert(e),this.transform):0}setFeatureState(t,e){return this.style.setFeatureState(t,e),this._update()}removeFeatureState(t,e){return this.style.removeFeatureState(t,e),this._update()}getFeatureState(t){return this.style.getFeatureState(t)}_updateContainerDimensions(){if(!this._container)return;const e=this._container.getBoundingClientRect().width||400,i=this._container.getBoundingClientRect().height||300;let r,n,o,s=this._container;for(;s&&(!n||!o);){const e=t.window.getComputedStyle(s).transform;e&&"none"!==e&&(r=e.match(/matrix.*\((.+)\)/)[1].split(", "),r[0]&&"0"!==r[0]&&"1"!==r[0]&&(n=r[0]),r[3]&&"0"!==r[3]&&"1"!==r[3]&&(o=r[3])),s=s.parentElement}this._containerWidth=n?Math.abs(e/n):e,this._containerHeight=o?Math.abs(i/o):i}_detectMissingCSS(){"rgb(250, 128, 114)"!==t.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")}_setupContainer(){const t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=o("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();const e=this._canvasContainer=o("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=o("canvas","mapboxgl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const i=this._controlContainer=o("div","mapboxgl-control-container",t),r=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{r[t]=o("div",`mapboxgl-ctrl-${t}`,i)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(e,i){const r=t.exported.devicePixelRatio||1;this._canvas.width=r*Math.ceil(e),this._canvas.height=r*Math.ceil(i),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${i}px`}_addMarker(t){this._markers.push(t)}_removeMarker(t){const e=this._markers.indexOf(t);-1!==e&&this._markers.splice(e,1)}_addPopup(t){this._popups.push(t)}_removePopup(t){const e=this._popups.indexOf(t);-1!==e&&this._popups.splice(e,1)}_setupPainter(){const e=t.extend({},i.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),r=this._useWebGL2&&this._canvas.getContext("webgl2",e),n=r||this._canvas.getContext("webgl",e)||this._canvas.getContext("experimental-webgl",e);n?(this._useWebGL2&&!r&&t.warnOnce("Failed to create WebGL 2 context. Using WebGL 1."),t.storeAuthState(n,!0),this.painter=new zr(n,this.transform,!!r),this.on("data",(t=>{"source"===t.dataType&&this.painter.setTileLoadedFlag(!0)})),t.exported$1.testSupport(n)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))}_contextLost(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))}_contextRestored(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))}_onMapScroll(t){if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(t){return this._update(),this._renderTaskQueue.add(t)}_cancelRenderFrame(t){this._renderTaskQueue.remove(t)}_requestDomTask(t){!this.loaded()||this.loaded()&&!this.isMoving()?t():this._domRenderTaskQueue.add(t)}_render(e){let i;const r=this.painter.context.extTimerQuery,n=t.exported.now();if(this.listens("gpu-timing-frame")&&(i=r.createQueryEXT(),r.beginQueryEXT(r.TIME_ELAPSED_EXT,i)),this.painter.context.setDirty(),this.painter.setBaseState(),(this.isMoving()||this.isRotating()||this.isZooming())&&(this._interactionRange[0]=Math.min(this._interactionRange[0],t.window.performance.now()),this._interactionRange[1]=Math.max(this._interactionRange[1],t.window.performance.now())),this._renderTaskQueue.run(e),this._domRenderTaskQueue.run(e),this._removed)return;this._updateProjectionTransition();const o=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=this.transform.pitch,r=t.exported.now(),n=new t.EvaluationParameters(e,{now:r,fadeDuration:o,pitch:i,transition:this.style.getTransition()});this.style.update(n)}this.style&&this.style.fog&&this.style.fog.hasTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0);let s=!1;if(this.style&&this._sourcesDirty?(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),s=this._updateAverageElevation(n),this.style._updateSources(this.transform),this._forceMarkerAndPopupUpdate()):s=this._updateAverageElevation(n),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,o,this._crossSourceCollisions),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showTerrainWireframe:this.showTerrainWireframe,showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,showTileAABBs:this.showTileAABBs,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:o,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),gpuTimingDeferredRender:!!this.listens("gpu-timing-deferred-render"),speedIndexTiming:this.speedIndexTiming}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&this.style.hasTransitions()&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),i){const e=t.exported.now()-n;r.endQueryEXT(r.TIME_ELAPSED_EXT,i),setTimeout((()=>{const o=r.getQueryObjectEXT(i,r.QUERY_RESULT_EXT)/1e6;r.deleteQueryEXT(i),this.fire(new t.Event("gpu-timing-frame",{cpuTime:e,gpuTime:o})),t.window.performance.mark("frame-gpu",{startTime:n,detail:{gpuTime:o}})}),50)}if(this.listens("gpu-timing-layer")){const e=this.painter.collectGpuTimers();setTimeout((()=>{const i=this.painter.queryGpuTimers(e);this.fire(new t.Event("gpu-timing-layer",{layerTimes:i}))}),50)}if(this.listens("gpu-timing-deferred-render")){const e=this.painter.collectDeferredRenderGpuQueries();setTimeout((()=>{const i=this.painter.queryGpuTimeDeferredRender(e);this.fire(new t.Event("gpu-timing-deferred-render",{gpuTime:i}))}),50)}const a=this._sourcesDirty||this._styleDirty||this._placementDirty||s;if(a||this._repaint)this.triggerRepaint();else{const e=!this.isMoving()&&this.loaded();if(e&&(s=this._updateAverageElevation(n,!0)),s)this.triggerRepaint();else if(this._triggerFrame(!1),e&&(this.fire(new t.Event("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const e=this._calculateSpeedIndex();this.fire(new t.Event("speedindexcompleted",{speedIndex:e})),this.speedIndexTiming=!1}}!this._loaded||this._fullyLoaded||a||(this._fullyLoaded=!0,t.LivePerformanceUtils.mark(t.PerformanceMarkers.fullLoad),this._performanceMetricsCollection&&t.postPerformanceEvent(this._requestManager._customAccessToken,{width:this.painter.width,height:this.painter.height,interactionRange:this._interactionRange,visibilityHidden:this._visibilityHidden,terrainEnabled:!!this.painter.style.getTerrain(),fogEnabled:!!this.painter.style.getFog(),projection:this.getProjection().name,zoom:this.transform.zoom,renderer:this.painter.context.renderer,vendor:this.painter.context.vendor}),this._authenticate())}_forceMarkerAndPopupUpdate(t){for(const e of this._markers)t&&!this.getRenderWorldCopies()&&(e._lngLat=e._lngLat.wrap()),e._update();for(const e of this._popups)!t||this.getRenderWorldCopies()||e._trackPointer||(e._lngLat=e._lngLat.wrap()),e._update()}_updateAverageElevation(t,e=!1){const i=t=>(this.transform.averageElevation=t,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&i(0);if((e||t-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(t)){const e=this.transform.averageElevation;let r=this.transform.sampleAverageElevation(),n=!1;this.transform.elevation&&(n=this.transform.elevation.exaggeration()!==this._averageElevationExaggeration,this._averageElevationExaggeration=this.transform.elevation.exaggeration()),isNaN(r)?r=0:this._averageElevationLastSampledAt=t;const o=Math.abs(e-r);if(o>1){if(this._isInitialLoad||n)return this._averageElevation.jumpTo(r),i(r);this._averageElevation.easeTo(r,t,300)}else if(o>1e-4)return this._averageElevation.jumpTo(r),i(r)}return!!this._averageElevation.isEasing(t)&&i(this._averageElevation.getValue(t))}_authenticate(){t.getMapSessionAPI(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(e=>{if(e&&(e.message===t.AUTH_ERR_MSG||401===e.status)){const e=this.painter.context.gl;t.storeAuthState(e,!1),this._logoControl instanceof Wn&&this._logoControl._updateLogo(),e&&e.clear(e.DEPTH_BUFFER_BIT|e.COLOR_BUFFER_BIT|e.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new t.ErrorEvent(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")))}})),t.postMapLoadEvent(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(()=>{}))}_updateTerrain(){const t=this._isDragging();this.painter.updateTerrain(this.style,t)}_calculateSpeedIndex(){const t=this.painter.canvasCopy(),e=this.painter.getCanvasCopiesAndTimestamps();e.timeStamps.push(performance.now());const i=this.painter.context.gl,r=i.createFramebuffer();function n(t){i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,t,0);const e=new Uint8Array(i.drawingBufferWidth*i.drawingBufferHeight*4);return i.readPixels(0,0,i.drawingBufferWidth,i.drawingBufferHeight,i.RGBA,i.UNSIGNED_BYTE,e),e}return i.bindFramebuffer(i.FRAMEBUFFER,r),this._canvasPixelComparison(n(t),e.canvasCopies.map(n),e.timeStamps)}_canvasPixelComparison(t,e,i){let r=i[1]-i[0];const n=t.length/4;for(let o=0;o{const e=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,e&&this._render(t)})))}_preloadTiles(e){const i=this.style?Object.values(this.style._sourceCaches):[];return t.asyncAll(i,((t,i)=>t._preloadTiles(e,i)),(()=>{this.triggerRepaint()})),this}_onWindowOnline(){this._update()}_onWindowResize(t){this._trackResize&&this.resize({originalEvent:t})._update()}_onVisibilityChange(){"hidden"===t.window.document.visibilityState&&this._visibilityHidden++}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())}get showTerrainWireframe(){return!!this._showTerrainWireframe}set showTerrainWireframe(t){this._showTerrainWireframe!==t&&(this._showTerrainWireframe=t,this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(t){this._speedIndexTiming!==t&&(this._speedIndexTiming=t,this._update())}get showPadding(){return!!this._showPadding}set showPadding(t){this._showPadding!==t&&(this._showPadding=t,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())}get repaint(){return!!this._repaint}set repaint(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(t){this._vertices=t,this._update()}get showTileAABBs(){return!!this._showTileAABBs}set showTileAABBs(t){this._showTileAABBs!==t&&(this._showTileAABBs=t,t&&this._update())}_setCacheLimits(e,i){t.setCacheLimits(e,i)}get version(){return t.version}},NavigationControl:class{constructor(e){this.options=t.extend({},ao,e),this._container=o("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(t.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",(t=>{this._map&&this._map.zoomIn({},{originalEvent:t})})),o("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",(t=>{this._map&&this._map.zoomOut({},{originalEvent:t})})),o("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",(t=>{const e=this._map;e&&(this.options.visualizePitch?e.resetNorthPitch({},{originalEvent:t}):e.resetNorth({},{originalEvent:t}))})),this._compassIcon=o("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}_updateZoomButtons(){const t=this._map;if(!t)return;const e=t.getZoom(),i=e===t.getMaxZoom(),r=e===t.getMinZoom();this._zoomInButton.disabled=i,this._zoomOutButton.disabled=r,this._zoomInButton.setAttribute("aria-disabled",i.toString()),this._zoomOutButton.setAttribute("aria-disabled",r.toString())}_rotateCompassArrow(){const t=this._map;if(!t)return;const e=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(t.transform.pitch*(Math.PI/180)),.5)}) rotateX(${t.transform.pitch}deg) rotateZ(${t.transform.angle*(180/Math.PI)}deg)`:`rotate(${t.transform.angle*(180/Math.PI)}deg)`;t._requestDomTask((()=>{this._compassIcon&&(this._compassIcon.style.transform=e)}))}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),t.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&t.on("pitch",this._rotateCompassArrow),t.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new lo(t,this._compass,this.options.visualizePitch)),this._container}onRemove(){const t=this._map;t&&(this._container.remove(),this.options.showZoom&&t.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&t.off("pitch",this._rotateCompassArrow),t.off("rotate",this._rotateCompassArrow),this._handler&&this._handler.off(),this._handler=void 0),this._map=void 0)}_createButton(t,e){const i=o("button",t,this._container);return i.type="button",i.addEventListener("click",e),i}_setButtonTitle(t,e){if(!this._map)return;const i=this._map._getUIString(`NavigationControl.${e}`);t.setAttribute("aria-label",i),t.firstElementChild&&t.firstElementChild.setAttribute("title",i)}},GeolocateControl:class extends t.Evented{constructor(e){super(),this.options=t.extend({geolocation:t.window.navigator.geolocation},co,e),t.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation","_onDeviceOrientation"],this),this._updateMarkerRotationThrottled=qr(this._updateMarkerRotation,20),this._numberOfWatches=0}onAdd(t){return this._map=t,this._container=o("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkGeolocationSupport(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(this.options.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,this._numberOfWatches=0,this._noTimeout=!1}_checkGeolocationSupport(e){const i=(t=!!this.options.geolocation)=>{this._supportsGeolocation=t,e(t)};void 0!==this._supportsGeolocation?e(this._supportsGeolocation):void 0!==t.window.navigator.permissions?t.window.navigator.permissions.query({name:"geolocation"}).then((t=>i("denied"!==t.state))).catch((()=>i())):i()}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return!!e&&(i.longitudee.getEast()||i.latitudee.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.Event("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()}}_updateCamera(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,n=this._map.getBearing(),o=t.extend({bearing:n},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(r),o,{geolocateSource:!0})}_updateMarker(e){if(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const e=this._map.transform,i=t.mercatorZfromAltitude(1,e._center.lat)*e.worldSize,r=Math.ceil(2*this._accuracy*i);this._circleElement.style.width=`${r}px`,this._circleElement.style.height=`${r}px`}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._dotElement.classList.add("mapboxgl-user-location-show-heading")):(this._dotElement.classList.remove("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0))}_onError(e){if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",t),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",t),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&this._noTimeout)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(e){if(void 0!==this._map){if(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=o("button","mapboxgl-ctrl-geolocate",this._container),o("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===e){t.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",t),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=o("div","mapboxgl-user-location"),this._dotElement.appendChild(o("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(o("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new to({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=o("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new to({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new t.Event("trackuserlocationend")))}))}}_onDeviceOrientation(t){this._userLocationDotMarker&&(t.webkitCompassHeading?this._heading=t.webkitCompassHeading:!0===t.absolute&&(this._heading=-1*t.alpha),this._updateMarkerRotationThrottled())}trigger(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._numberOfWatches--,this._noTimeout=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let t;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._numberOfWatches++,this._numberOfWatches>1?(t={maximumAge:6e5,timeout:0},this._noTimeout=!0):(t=this.options.positionOptions,this._noTimeout=!1),this._geolocationWatchID=this.options.geolocation.watchPosition(this._onSuccess,this._onError,t),this.options.showUserHeading&&this._addDeviceOrientationListener()}}else this.options.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_addDeviceOrientationListener(){const e=()=>{t.window.addEventListener("ondeviceorientationabsolute"in t.window?"deviceorientationabsolute":"deviceorientation",this._onDeviceOrientation)};void 0!==t.window.DeviceMotionEvent&&"function"==typeof t.window.DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then((t=>{"granted"===t&&e()})).catch(console.error):e()}_clearWatch(){this.options.geolocation.clearWatch(this._geolocationWatchID),t.window.removeEventListener("deviceorientation",this._onDeviceOrientation),t.window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientation),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:qn,ScaleControl:class{constructor(e){this.options=t.extend({},uo,e),this._isNumberFormatSupported=function(){try{return new Intl.NumberFormat("en",{style:"unit",unitDisplay:"short",unit:"meter"}),!0}catch(t){return!1}}(),t.bindAll(["_update","_setScale","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_update(){const t=this.options.maxWidth||100,e=this._map,i=e._containerHeight/2,r=e._containerWidth/2-t/2,n=e.unproject([r,i]),o=e.unproject([r+t,i]),s=n.distanceTo(o);if("imperial"===this.options.unit){const e=3.2808*s;e>5280?this._setScale(t,e/5280,"mile"):this._setScale(t,e,"foot")}else"nautical"===this.options.unit?this._setScale(t,s/1852,"nautical-mile"):s>=1e3?this._setScale(t,s/1e3,"kilometer"):this._setScale(t,s,"meter")}_setScale(t,e,i){this._map._requestDomTask((()=>{const r=function(t){const e=Math.pow(10,`${Math.floor(t)}`.length-1);let i=t/e;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(i),e*i}(e),n=r/e;this._container.innerHTML=this._isNumberFormatSupported&&"nautical-mile"!==i?new Intl.NumberFormat(this._language,{style:"unit",unitDisplay:"short",unit:i}).format(r):`${r} ${ho[i]}`,this._container.style.width=t*n+"px"}))}onAdd(t){return this._map=t,this._language=t.getLanguage(),this._container=o("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._container.dir="auto",this._map.on("move",this._update),this._update(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._update),this._map=void 0}_setLanguage(t){this._language=t,this._update()}setUnit(t){this.options.unit=t,this._update()}},FullscreenControl:class{constructor(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof t.window.HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.window.document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in t.window.document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=o("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,t.window.document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!(!t.window.document.fullscreenEnabled&&!t.window.document.webkitFullscreenEnabled)}_setupUI(){const e=this._fullscreenButton=o("button","mapboxgl-ctrl-fullscreen",this._controlContainer);o("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.window.document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",t)}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(t.window.document.fullscreenElement||t.window.document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle())}_onClickFullscreen(){this._isFullscreen()?t.window.document.exitFullscreen?t.window.document.exitFullscreen():t.window.document.webkitCancelFullScreen&&t.window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},Popup:class extends t.Evented{constructor(e){super(),this.options=t.extend(Object.create(eo),e),t.bindAll(["_update","_onClose","remove","_onMouseEvent"],this),this._classList=new Set(e&&e.className?e.className.trim().split(/\s+/):[])}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&e.on("preclick",this._onClose),this.options.closeOnMove&&e.on("move",this._onClose),e.on("remove",this.remove),this._update(),e._addPopup(this),this._focusFirstElement(),this._trackPointer?(e.on("mousemove",this._onMouseEvent),e.on("mouseup",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")):e.on("move",this._update),this.fire(new t.Event("open")),this}isOpen(){return!!this._map}remove(){this._content&&this._content.remove(),this._container&&(this._container.remove(),this._container=void 0);const e=this._map;return e&&(e.off("move",this._update),e.off("move",this._onClose),e.off("preclick",this._onClose),e.off("click",this._onClose),e.off("remove",this.remove),e.off("mousemove",this._onMouseEvent),e.off("mouseup",this._onMouseEvent),e.off("drag",this._onMouseEvent),e._canvasContainer&&e._canvasContainer.classList.remove("mapboxgl-track-pointer"),e._removePopup(this),this._map=void 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Array.isArray(t)&&t.length>0&&"string"==typeof t[0]&&t[0]in fi}function Ui(t,e){const i=new me(fi,De,[],e?function(t){const e={color:ft,string:dt,number:At,enum:dt,boolean:pt,formatted:yt,padding:vt,resolvedImage:xt,variableAnchorOffsetCollection:bt};return"array"===t.type?wt(e[t.value]||gt,t.length):e[t.type]}(e):void 0),r=i.parse(t,void 0,void 0,void 0,e&&"string"===e.type?{typeAnnotation:"coerce"}:void 0);return r?vi(new Li(r,e)):xi(i.errors)}class Di{constructor(t,e){this.kind=t,this._styleExpression=e,this.isStateDependent="constant"!==t&&!Oe(e.expression)}evaluateWithoutErrorHandling(t,e,i,r,n,o){return this._styleExpression.evaluateWithoutErrorHandling(t,e,i,r,n,o)}evaluate(t,e,i,r,n,o){return this._styleExpression.evaluate(t,e,i,r,n,o)}}class Ri{constructor(t,e,i,r){this.kind=t,this.zoomStops=i,this._styleExpression=e,this.isStateDependent="camera"!==t&&!Oe(e.expression),this.interpolationType=r}evaluateWithoutErrorHandling(t,e,i,r,n,o){return this._styleExpression.evaluateWithoutErrorHandling(t,e,i,r,n,o)}evaluate(t,e,i,r,n,o){return this._styleExpression.evaluate(t,e,i,r,n,o)}interpolationFactor(t,e,i){return this.interpolationType?Ze.interpolationFactor(this.interpolationType,t,e,i):0}}function Oi(t,e){const i=Ui(t,e);if("error"===i.result)return i;const r=i.value.expression,n=Re(r);if(!n&&!bi(e))return xi([new ct("","data expressions not supported")]);const o=Qe(r,["zoom"]);if(!o&&!wi(e))return xi([new ct("","zoom expressions not supported")]);const s=Ni(r);return s||o?s instanceof ct?xi([s]):s instanceof Ze&&!Bi(e)?xi([new ct("",'"interpolate" expressions cannot be used with this property')]):vi(s?new Ri(n?"camera":"composite",i.value,s.labels,s instanceof Ze?s.interpolation:void 0):new Di(n?"constant":"source",i.value)):xi([new ct("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')])}class Qi{constructor(t,e){this._parameters=t,this._specification=e,lt(this,Si(this._parameters,this._specification))}static deserialize(t){return new Qi(t._parameters,t._specification)}static serialize(t){return{_parameters:t._parameters,_specification:t._specification}}}function Ni(t){let e=null;if(t instanceof qe)e=Ni(t.result);else if(t instanceof Ke){for(const i of t.args)if(e=Ni(i),e)break}else(t instanceof je||t instanceof Ze)&&t.input instanceof Ue&&"zoom"===t.input.name&&(e=t);return e instanceof ct||t.eachChild((t=>{const i=Ni(t);i instanceof ct?e=i:!e&&i?e=new ct("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.'):e&&i&&e!==i&&(e=new ct("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'))})),e}function ji(t){if(!0===t||!1===t)return!0;if(!Array.isArray(t)||0===t.length)return!1;switch(t[0]){case"has":return t.length>=2&&"$id"!==t[1]&&"$type"!==t[1];case"in":return t.length>=3&&("string"!=typeof t[1]||Array.isArray(t[2]));case"!in":case"!has":case"none":return!1;case"==":case"!=":case">":case">=":case"<":case"<=":return 3!==t.length||Array.isArray(t[1])||Array.isArray(t[2]);case"any":case"all":for(const e of t.slice(1))if(!ji(e)&&"boolean"!=typeof e)return!1;return!0;default:return!0}}const Vi={type:"boolean",default:!1,transition:!1,"property-type":"data-driven",expression:{interpolated:!1,parameters:["zoom","feature"]}};function Hi(t){if(null==t)return{filter:()=>!0,needGeometry:!1};ji(t)||(t=$i(t));const e=Ui(t,Vi);if("error"===e.result)throw new Error(e.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return{filter:(t,i,r)=>e.value.evaluate(t,i,{},r),needGeometry:Zi(t)}}function Gi(t,e){return te?1:0}function Zi(t){if(!Array.isArray(t))return!1;if("within"===t[0])return!0;for(let e=1;e"===e||"<="===e||">="===e?Ki(t[1],t[2],e):"any"===e?(i=t.slice(1),["any"].concat(i.map($i))):"all"===e?["all"].concat(t.slice(1).map($i)):"none"===e?["all"].concat(t.slice(1).map($i).map(Xi)):"in"===e?qi(t[1],t.slice(2)):"!in"===e?Xi(qi(t[1],t.slice(2))):"has"===e?Wi(t[1]):"!has"===e?Xi(Wi(t[1])):"within"!==e||t;var i}function Ki(t,e,i){switch(t){case"$type":return[`filter-type-${i}`,e];case"$id":return[`filter-id-${i}`,e];default:return[`filter-${i}`,t,e]}}function qi(t,e){if(0===e.length)return!1;switch(t){case"$type":return["filter-type-in",["literal",e]];case"$id":return["filter-id-in",["literal",e]];default:return e.length>200&&!e.some((t=>typeof t!=typeof e[0]))?["filter-in-large",t,["literal",e.sort(Gi)]]:["filter-in-small",t,["literal",e]]}}function Wi(t){switch(t){case"$type":return!0;case"$id":return["filter-has-id"];default:return["filter-has",t]}}function Xi(t){return["!",t]}function Yi(t){const e=typeof t;if("number"===e||"boolean"===e||"string"===e||null==t)return JSON.stringify(t);if(Array.isArray(t)){let e="[";for(const i of t)e+=`${Yi(i)},`;return`${e}]`}const i=Object.keys(t).sort();let r="{";for(let e=0;er.maximum?[new at(e,i,`${i} is greater than the maximum value ${r.maximum}`)]:[]}function sr(t){const e=t.valueSpec,i=er(t.value.type);let r,n,o,s={};const a="categorical"!==i&&void 0===t.value.property,l=!a,c="array"===Ti(t.value.stops)&&"array"===Ti(t.value.stops[0])&&"object"===Ti(t.value.stops[0][0]),u=rr({key:t.key,value:t.value,valueSpec:t.styleSpec.function,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{stops:function(t){if("identity"===i)return[new at(t.key,t.value,'identity function may not have a "stops" property')];let e=[];const r=t.value;return e=e.concat(nr({key:t.key,value:r,valueSpec:t.valueSpec,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:h})),"array"===Ti(r)&&0===r.length&&e.push(new at(t.key,r,"array must have at least one stop")),e},default:function(t){return t.validateSpec({key:t.key,value:t.value,valueSpec:e,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec})}}});return"identity"===i&&a&&u.push(new at(t.key,t.value,'missing required property "property"')),"identity"===i||t.value.stops||u.push(new at(t.key,t.value,'missing required property "stops"')),"exponential"===i&&t.valueSpec.expression&&!Bi(t.valueSpec)&&u.push(new at(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(l&&!bi(t.valueSpec)?u.push(new at(t.key,t.value,"property functions not supported")):a&&!wi(t.valueSpec)&&u.push(new at(t.key,t.value,"zoom functions not supported"))),"categorical"!==i&&!c||void 0!==t.value.property||u.push(new at(t.key,t.value,'"property" property is required')),u;function h(t){let i=[];const r=t.value,a=t.key;if("array"!==Ti(r))return[new at(a,r,`array expected, ${Ti(r)} found`)];if(2!==r.length)return[new at(a,r,`array length 2 expected, length ${r.length} found`)];if(c){if("object"!==Ti(r[0]))return[new at(a,r,`object expected, ${Ti(r[0])} found`)];if(void 0===r[0].zoom)return[new at(a,r,"object stop key must have zoom")];if(void 0===r[0].value)return[new at(a,r,"object stop key must have value")];if(o&&o>er(r[0].zoom))return[new at(a,r[0].zoom,"stop zoom values must appear in ascending order")];er(r[0].zoom)!==o&&(o=er(r[0].zoom),n=void 0,s={}),i=i.concat(rr({key:`${a}[0]`,value:r[0],valueSpec:{zoom:{}},validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:or,value:A}}))}else i=i.concat(A({key:`${a}[0]`,value:r[0],valueSpec:{},validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec},r));return zi(ir(r[1]))?i.concat([new at(`${a}[1]`,r[1],"expressions are not allowed in function stops.")]):i.concat(t.validateSpec({key:`${a}[1]`,value:r[1],valueSpec:e,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec}))}function A(t,o){const a=Ti(t.value),l=er(t.value),c=null!==t.value?t.value:o;if(r){if(a!==r)return[new at(t.key,c,`${a} stop domain type must match previous stop domain type ${r}`)]}else r=a;if("number"!==a&&"string"!==a&&"boolean"!==a)return[new at(t.key,c,"stop domain value must be a number, string, or boolean")];if("number"!==a&&"categorical"!==i){let r=`number expected, ${a} found`;return bi(e)&&void 0===i&&(r+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new at(t.key,c,r)]}return"categorical"!==i||"number"!==a||isFinite(l)&&Math.floor(l)===l?"categorical"!==i&&"number"===a&&void 0!==n&&lnew at(`${t.key}${e.key}`,t.value,e.message)));const i=e.value.expression||e.value._styleExpression.expression;if("property"===t.expressionContext&&"text-font"===t.propertyKey&&!i.outputDefined())return[new at(t.key,t.value,`Invalid data expression for "${t.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===t.expressionContext&&"layout"===t.propertyType&&!Oe(i))return[new at(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext&&!Oe(i))return[new at(t.key,t.value,'"feature-state" data expressions are not supported with filters.')];if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!Qe(i,["zoom","feature-state"]))return[new at(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!Re(i))return[new at(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function lr(t){const e=t.key,i=t.value,r=t.valueSpec,n=[];return Array.isArray(r.values)?-1===r.values.indexOf(er(i))&&n.push(new at(e,i,`expected one of [${r.values.join(", ")}], ${JSON.stringify(i)} found`)):-1===Object.keys(r.values).indexOf(er(i))&&n.push(new at(e,i,`expected one of [${Object.keys(r.values).join(", ")}], ${JSON.stringify(i)} found`)),n}function cr(t){return ji(ir(t.value))?ar(lt({},t,{expressionContext:"filter",valueSpec:{value:"boolean"}})):ur(t)}function ur(t){const e=t.value,i=t.key;if("array"!==Ti(e))return[new at(i,e,`array expected, ${Ti(e)} found`)];const r=t.styleSpec;let n,o=[];if(e.length<1)return[new at(i,e,"filter array must have at least 1 element")];switch(o=o.concat(lr({key:`${i}[0]`,value:e[0],valueSpec:r.filter_operator,style:t.style,styleSpec:t.styleSpec})),er(e[0])){case"<":case"<=":case">":case">=":e.length>=2&&"$type"===er(e[1])&&o.push(new at(i,e,`"$type" cannot be use with operator "${e[0]}"`));case"==":case"!=":3!==e.length&&o.push(new at(i,e,`filter array for operator "${e[0]}" must have 3 elements`));case"in":case"!in":e.length>=2&&(n=Ti(e[1]),"string"!==n&&o.push(new at(`${i}[1]`,e[1],`string expected, ${n} found`)));for(let s=2;s{t in i&&e.push(new at(r,i[t],`"${t}" is prohibited for ref layers`))})),n.layers.forEach((e=>{er(e.id)===a&&(t=e)})),t?t.ref?e.push(new at(r,i.ref,"ref cannot reference another ref layer")):s=er(t.type):e.push(new at(r,i.ref,`ref layer "${a}" not found`))}else if("background"!==s)if(i.source){const t=n.sources&&n.sources[i.source],o=t&&er(t.type);t?"vector"===o&&"raster"===s?e.push(new at(r,i.source,`layer "${i.id}" requires a raster source`)):"raster-dem"!==o&&"hillshade"===s?e.push(new at(r,i.source,`layer "${i.id}" requires a raster-dem source`)):"raster"===o&&"raster"!==s?e.push(new at(r,i.source,`layer "${i.id}" requires a vector source`)):"vector"!==o||i["source-layer"]?"raster-dem"===o&&"hillshade"!==s?e.push(new at(r,i.source,"raster-dem source can only be used with layer type 'hillshade'.")):"line"!==s||!i.paint||!i.paint["line-gradient"]||"geojson"===o&&t.lineMetrics||e.push(new at(r,i,`layer "${i.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` 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mr={promoteId:function({key:t,value:e}){if("string"===Ti(e))return fr({key:t,value:e});{const i=[];for(const r in e)i.push(...fr({key:`${t}.${r}`,value:e[r]}));return i}}};function gr(t){const e=t.value,i=t.key,r=t.styleSpec,n=t.style,o=t.validateSpec;if(!e.type)return[new at(i,e,'"type" is required')];const s=er(e.type);let a;switch(s){case"vector":case"raster":return a=rr({key:i,value:e,valueSpec:r[`source_${s.replace("-","_")}`],style:t.style,styleSpec:r,objectElementValidators:mr,validateSpec:o}),a;case"raster-dem":return a=function(t){var e;const i=null!==(e=t.sourceName)&&void 0!==e?e:"",r=t.value,n=t.styleSpec,o=n.source_raster_dem,s=t.style;let a=[];const l=Ti(r);if(void 0===r)return a;if("object"!==l)return a.push(new at("source_raster_dem",r,`object expected, ${l} found`)),a;const c="custom"===er(r.encoding),u=["redFactor","greenFactor","blueFactor","baseShift"],h=t.value.encoding?`"${t.value.encoding}"`:"Default";for(const e in r)!c&&u.includes(e)?a.push(new at(e,r[e],`In "${i}": "${e}" is only valid when "encoding" is set to "custom". ${h} encoding found`)):o[e]?a=a.concat(t.validateSpec({key:e,value:r[e],valueSpec:o[e],validateSpec:t.validateSpec,style:s,styleSpec:n})):a.push(new at(e,r[e],`unknown property "${e}"`));return a}({sourceName:i,value:e,style:t.style,styleSpec:r,validateSpec:o}),a;case"geojson":if(a=rr({key:i,value:e,valueSpec:r.source_geojson,style:n,styleSpec:r,validateSpec:o,objectElementValidators:mr}),e.cluster)for(const t in e.clusterProperties){const[r,n]=e.clusterProperties[t],s="string"==typeof r?[r,["accumulated"],["get",t]]:r;a.push(...ar({key:`${i}.${t}.map`,value:n,validateSpec:o,expressionContext:"cluster-map"})),a.push(...ar({key:`${i}.${t}.reduce`,value:s,validateSpec:o,expressionContext:"cluster-reduce"}))}return a;case"video":return rr({key:i,value:e,valueSpec:r.source_video,style:n,validateSpec:o,styleSpec:r});case"image":return rr({key:i,value:e,valueSpec:r.source_image,style:n,validateSpec:o,styleSpec:r});case"canvas":return[new at(i,null,"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.","source.canvas")];default:return lr({key:`${i}.type`,value:e.type,valueSpec:{values:["vector","raster","raster-dem","geojson","video","image"]},style:n,validateSpec:o,styleSpec:r})}}function _r(t){const e=t.value,i=t.styleSpec,r=i.light,n=t.style;let o=[];const s=Ti(e);if(void 0===e)return o;if("object"!==s)return o=o.concat([new at("light",e,`object expected, ${s} found`)]),o;for(const s in e){const a=s.match(/^(.*)-transition$/);o=o.concat(a&&r[a[1]]&&r[a[1]].transition?t.validateSpec({key:s,value:e[s],valueSpec:i.transition,validateSpec:t.validateSpec,style:n,styleSpec:i}):r[s]?t.validateSpec({key:s,value:e[s],valueSpec:r[s],validateSpec:t.validateSpec,style:n,styleSpec:i}):[new at(s,e[s],`unknown property "${s}"`)])}return o}function yr(t){const e=t.value,i=t.styleSpec,r=i.terrain,n=t.style;let o=[];const s=Ti(e);if(void 0===e)return o;if("object"!==s)return o=o.concat([new at("terrain",e,`object expected, ${s} found`)]),o;for(const s in e)o=o.concat(r[s]?t.validateSpec({key:s,value:e[s],valueSpec:r[s],validateSpec:t.validateSpec,style:n,styleSpec:i}):[new at(s,e[s],`unknown property "${s}"`)]);return o}function vr(t){let e=[];const i=t.value,r=t.key;if(Array.isArray(i)){const n=[],o=[];for(const s in i)i[s].id&&n.includes(i[s].id)&&e.push(new at(r,i,`all the sprites' ids must be unique, but ${i[s].id} is duplicated`)),n.push(i[s].id),i[s].url&&o.includes(i[s].url)&&e.push(new at(r,i,`all the sprites' URLs must be unique, but ${i[s].url} is duplicated`)),o.push(i[s].url),e=e.concat(rr({key:`${r}[${s}]`,value:i[s],valueSpec:{id:{type:"string",required:!0},url:{type:"string",required:!0}},validateSpec:t.validateSpec}));return e}return fr({key:r,value:i})}const xr={"*":()=>[],array:nr,boolean:function(t){const e=t.value,i=t.key,r=Ti(e);return"boolean"!==r?[new at(i,e,`boolean expected, ${r} found`)]:[]},number:or,color:function(t){const e=t.key,i=t.value,r=Ti(i);return"string"!==r?[new at(e,i,`color expected, ${r} found`)]:Wt.parse(String(i))?[]:[new at(e,i,`color expected, "${i}" found`)]},constants:tr,enum:lr,filter:cr,function:sr,layer:pr,object:rr,source:gr,light:_r,terrain:yr,string:fr,formatted:function(t){return 0===fr(t).length?[]:ar(t)},resolvedImage:function(t){return 0===fr(t).length?[]:ar(t)},padding:function(t){const e=t.key,i=t.value;if("array"===Ti(i)){if(i.length<1||i.length>4)return[new at(e,i,`padding requires 1 to 4 values; ${i.length} values found`)];const r={type:"number"};let n=[];for(let o=0;o[]}})),t.constants&&(i=i.concat(tr({key:"constants",value:t.constants,style:t,styleSpec:e,validateSpec:br}))),Er(i)}function Tr(t){return function(e){return t({...e,validateSpec:br})}}function Er(t){return[].concat(t).sort(((t,e)=>t.line-e.line))}function Cr(t){return function(...e){return Er(t.apply(this,e))}}Br.source=Cr(Tr(gr)),Br.sprite=Cr(Tr(vr)),Br.glyphs=Cr(Tr(wr)),Br.light=Cr(Tr(_r)),Br.terrain=Cr(Tr(yr)),Br.layer=Cr(Tr(pr)),Br.filter=Cr(Tr(cr)),Br.paintProperty=Cr(Tr(Ar)),Br.layoutProperty=Cr(Tr(dr));const Sr=Br,Ir=Sr.light,Mr=Sr.paintProperty,kr=Sr.layoutProperty;function Fr(t,e){let i=!1;if(e&&e.length)for(const r of e)t.fire(new $(new Error(r.message))),i=!0;return i}class Pr{constructor(t,e,i){const r=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;const n=new Int32Array(this.arrayBuffer);t=n[0],this.d=(e=n[1])+2*(i=n[2]);for(let t=0;t=c[l+0]&&r>=c[l+1])?(s[h]=!0,o.push(n[h])):s[h]=!1}}}}_forEachCell(t,e,i,r,n,o,s,a){const l=this._convertToCellCoord(t),c=this._convertToCellCoord(e),u=this._convertToCellCoord(i),h=this._convertToCellCoord(r);for(let A=l;A<=u;A++)for(let l=c;l<=h;l++){const c=this.d*l+A;if((!a||a(this._convertFromCellCoord(A),this._convertFromCellCoord(l),this._convertFromCellCoord(A+1),this._convertFromCellCoord(l+1)))&&n.call(this,t,e,i,r,c,o,s,a))return}}_convertFromCellCoord(t){return(t-this.padding)/this.scale}_convertToCellCoord(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))}toArrayBuffer(){if(this.arrayBuffer)return this.arrayBuffer;const t=this.cells,e=3+this.cells.length+1+1;let i=0;for(let t=0;t=0)continue;const o=t[i];n[i]=Lr[r].shallow.indexOf(i)>=0?o:Dr(o,e)}t instanceof Error&&(n.message=t.message)}if(n.$name)throw new Error("$name property is reserved for worker serialization logic.");return"Object"!==r&&(n.$name=r),n}throw new Error("can't serialize object of type "+typeof t)}function Rr(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||t instanceof Blob||Ur(t)||S(t)||ArrayBuffer.isView(t)||t instanceof ImageData)return t;if(Array.isArray(t))return t.map(Rr);if("object"==typeof t){const e=t.$name||"Object";if(!Lr[e])throw new Error(`can't deserialize unregistered class ${e}`);const{klass:i}=Lr[e];if(!i)throw new Error(`can't deserialize unregistered class ${e}`);if(i.deserialize)return i.deserialize(t);const r=Object.create(i.prototype);for(const i of Object.keys(t)){if("$name"===i)continue;const n=t[i];r[i]=Lr[e].shallow.indexOf(i)>=0?n:Rr(n)}return r}throw new Error("can't deserialize object of type "+typeof t)}class Or{constructor(){this.first=!0}update(t,e){const i=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=i,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=i,!0):(this.lastFloorZoom>i?(this.lastIntegerZoom=i+1,this.lastIntegerZoomTime=e):this.lastFloorZoomt>=128&&t<=255,Arabic:t=>t>=1536&&t<=1791,"Arabic Supplement":t=>t>=1872&&t<=1919,"Arabic Extended-A":t=>t>=2208&&t<=2303,"Hangul Jamo":t=>t>=4352&&t<=4607,"Unified Canadian Aboriginal Syllabics":t=>t>=5120&&t<=5759,Khmer:t=>t>=6016&&t<=6143,"Unified Canadian Aboriginal Syllabics Extended":t=>t>=6320&&t<=6399,"General Punctuation":t=>t>=8192&&t<=8303,"Letterlike Symbols":t=>t>=8448&&t<=8527,"Number Forms":t=>t>=8528&&t<=8591,"Miscellaneous Technical":t=>t>=8960&&t<=9215,"Control Pictures":t=>t>=9216&&t<=9279,"Optical Character Recognition":t=>t>=9280&&t<=9311,"Enclosed Alphanumerics":t=>t>=9312&&t<=9471,"Geometric Shapes":t=>t>=9632&&t<=9727,"Miscellaneous Symbols":t=>t>=9728&&t<=9983,"Miscellaneous Symbols and Arrows":t=>t>=11008&&t<=11263,"CJK Radicals Supplement":t=>t>=11904&&t<=12031,"Kangxi Radicals":t=>t>=12032&&t<=12255,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Bopomofo:t=>t>=12544&&t<=12591,"Hangul Compatibility 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Fullwidth Forms":t=>t>=65280&&t<=65519};function Nr(t){for(const e of t)if(Hr(e.charCodeAt(0)))return!0;return!1}function jr(t){for(const e of t)if(!Vr(e.charCodeAt(0)))return!1;return!0}function Vr(t){return!(Qr.Arabic(t)||Qr["Arabic Supplement"](t)||Qr["Arabic Extended-A"](t)||Qr["Arabic Presentation Forms-A"](t)||Qr["Arabic Presentation Forms-B"](t))}function Hr(t){return!(746!==t&&747!==t&&(t<4352||!(Qr["Bopomofo Extended"](t)||Qr.Bopomofo(t)||Qr["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||Qr["CJK Compatibility Ideographs"](t)||Qr["CJK Compatibility"](t)||Qr["CJK Radicals Supplement"](t)||Qr["CJK Strokes"](t)||!(!Qr["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||Qr["CJK Unified Ideographs Extension A"](t)||Qr["CJK Unified Ideographs"](t)||Qr["Enclosed CJK Letters and Months"](t)||Qr["Hangul Compatibility Jamo"](t)||Qr["Hangul Jamo Extended-A"](t)||Qr["Hangul Jamo Extended-B"](t)||Qr["Hangul Jamo"](t)||Qr["Hangul Syllables"](t)||Qr.Hiragana(t)||Qr["Ideographic Description Characters"](t)||Qr.Kanbun(t)||Qr["Kangxi Radicals"](t)||Qr["Katakana Phonetic Extensions"](t)||Qr.Katakana(t)&&12540!==t||!(!Qr["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!Qr["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||Qr["Unified Canadian Aboriginal Syllabics"](t)||Qr["Unified Canadian Aboriginal Syllabics Extended"](t)||Qr["Vertical Forms"](t)||Qr["Yijing Hexagram Symbols"](t)||Qr["Yi Syllables"](t)||Qr["Yi Radicals"](t))))}function Gr(t){return!(Hr(t)||function(t){return!!(Qr["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||Qr["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||Qr["Letterlike Symbols"](t)||Qr["Number Forms"](t)||Qr["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||Qr["Control Pictures"](t)&&9251!==t||Qr["Optical Character Recognition"](t)||Qr["Enclosed Alphanumerics"](t)||Qr["Geometric Shapes"](t)||Qr["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||Qr["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||Qr["CJK Symbols and Punctuation"](t)||Qr.Katakana(t)||Qr["Private Use Area"](t)||Qr["CJK Compatibility Forms"](t)||Qr["Small Form Variants"](t)||Qr["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function Zr(t){return t>=1424&&t<=2303||Qr["Arabic Presentation Forms-A"](t)||Qr["Arabic Presentation Forms-B"](t)}function $r(t,e){return!(!e&&Zr(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||Qr.Khmer(t))}function Kr(t){for(const e of t)if(Zr(e.charCodeAt(0)))return!0;return!1}const qr="deferred",Wr="loading",Xr="loaded";let Yr=null,Jr="unavailable",tn=null;const en=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(Jr="error"),Yr&&Yr(t)};function rn(){nn.fire(new Z("pluginStateChange",{pluginStatus:Jr,pluginURL:tn}))}const nn=new K,on=function(){return Jr},sn=function(){if(Jr!==qr||!tn)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");Jr=Wr,rn(),tn&&j({url:tn},(t=>{t?en(t):(Jr=Xr,rn())}))},an={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>Jr===Xr||null!=an.applyArabicShaping,isLoading:()=>Jr===Wr,setState(t){if(!E())throw new Error("Cannot set the state of the rtl-text-plugin when not in the web-worker context");Jr=t.pluginStatus,tn=t.pluginURL},isParsed(){if(!E())throw new Error("rtl-text-plugin is only parsed on the worker-threads");return null!=an.applyArabicShaping&&null!=an.processBidirectionalText&&null!=an.processStyledBidirectionalText},getPluginURL(){if(!E())throw new Error("rtl-text-plugin url can only be queried from the worker threads");return tn}};class ln{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Or,this.transition={})}isSupportedScript(t){return function(t,e){for(const i of t)if(!$r(i.charCodeAt(0),e))return!1;return!0}(t,an.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),i=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*e}}}class cn{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(Ei(t))return new Qi(t,e);if(zi(t)){const i=Oi(t,e);if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return i.value}{let i=t;return"color"===e.type&&"string"==typeof t?i=Wt.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)&&(i=ie.parse(t)):i=te.parse(t),{kind:"constant",evaluate:()=>i}}}(void 0===e?t.specification.default:e,t.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,i){return this.property.possiblyEvaluate(this,t,e,i)}}class un{constructor(t){this.property=t,this.value=new cn(t,void 0)}transitioned(t,e){return new An(this.property,this.value,e,g({},t.transition,this.transition),t.now)}untransitioned(){return new An(this.property,this.value,null,{},0)}}class hn{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)}getValue(t){return x(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new un(this._values[t].property)),this._values[t].value=new cn(this._values[t].property,null===e?void 0:x(e))}getTransition(t){return x(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new un(this._values[t].property)),this._values[t].transition=x(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i);const r=this.getTransition(e);void 0!==r&&(t[`${e}-transition`]=r)}return t}transitioned(t,e){const i=new dn(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].transitioned(t,e._values[r]);return i}untransitioned(){const t=new dn(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class An{constructor(t,e,i,r,n){this.property=t,this.value=e,this.begin=n+r.delay||0,this.end=this.begin+r.duration||0,t.specification.transition&&(r.delay||r.duration)&&(this.prior=i)}possiblyEvaluate(t,e,i){const r=t.now||0,n=this.value.possiblyEvaluate(t,e,i),o=this.prior;if(o){if(r>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(r=1)return 1;const e=t*t,i=e*t;return 4*(t<.5?i:3*(t-e)+i-.75)}(s))}}return n}}class dn{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)}possiblyEvaluate(t,e,i){const r=new mn(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].possiblyEvaluate(t,e,i);return r}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return!0;return!1}}class pn{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)}hasValue(t){return void 0!==this._values[t].value}getValue(t){return x(this._values[t].value)}setValue(t,e){this._values[t]=new cn(this._values[t].property,null===e?void 0:x(e))}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i)}return t}possiblyEvaluate(t,e,i){const r=new mn(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].possiblyEvaluate(t,e,i);return r}}class fn{constructor(t,e,i){this.property=t,this.value=e,this.parameters=i}isConstant(){return"constant"===this.value.kind}constantOr(t){return"constant"===this.value.kind?this.value.value:t}evaluate(t,e,i,r){return this.property.evaluate(this.value,this.parameters,t,e,i,r)}}class mn{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)}get(t){return this._values[t]}}class gn{constructor(t){this.specification=t}possiblyEvaluate(t,e){if(t.isDataDriven())throw new Error("Value should not be data driven");return t.expression.evaluate(e)}interpolate(t,e,i){const r=Ge[this.specification.type];return r?r(t,e,i):t}}class _n{constructor(t,e){this.specification=t,this.overrides=e}possiblyEvaluate(t,e,i,r){return new fn(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},i,r)}:t.expression,e)}interpolate(t,e,i){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new fn(this,{kind:"constant",value:void 0},t.parameters);const r=Ge[this.specification.type];if(r){const n=r(t.value.value,e.value.value,i);return new fn(this,{kind:"constant",value:n},t.parameters)}return t}evaluate(t,e,i,r,n,o){return"constant"===t.kind?t.value:t.evaluate(e,i,r,n,o)}}class yn extends _n{possiblyEvaluate(t,e,i,r){if(void 0===t.value)return new fn(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,r),o="resolvedImage"===t.property.specification.type&&"string"!=typeof n?n.name:n,s=this._calculate(o,o,o,e);return new fn(this,{kind:"constant",value:s},e)}if("camera"===t.expression.kind){const i=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new fn(this,{kind:"constant",value:i},e)}return new fn(this,t.expression,e)}evaluate(t,e,i,r,n,o){if("source"===t.kind){const s=t.evaluate(e,i,r,n,o);return this._calculate(s,s,s,e)}return"composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},i,r),t.evaluate({zoom:Math.floor(e.zoom)},i,r),t.evaluate({zoom:Math.floor(e.zoom)+1},i,r),e):t.value}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class vn{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){if(void 0!==t.value){if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,r);return this._calculate(n,n,n,e)}return this._calculate(t.expression.evaluate(new ln(Math.floor(e.zoom-1),e)),t.expression.evaluate(new ln(Math.floor(e.zoom),e)),t.expression.evaluate(new ln(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class xn{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){return!!t.expression.evaluate(e,null,{},i,r)}interpolate(){return!1}}class bn{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const i=t[e];i.specification.overridable&&this.overridableProperties.push(e);const r=this.defaultPropertyValues[e]=new cn(i,void 0),n=this.defaultTransitionablePropertyValues[e]=new un(i);this.defaultTransitioningPropertyValues[e]=n.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=r.possiblyEvaluate({})}}}zr("DataDrivenProperty",_n),zr("DataConstantProperty",gn),zr("CrossFadedDataDrivenProperty",yn),zr("CrossFadedProperty",vn),zr("ColorRampProperty",xn);const wn="-transition";class Bn extends K{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new pn(e.layout)),e.paint)){this._transitionablePaint=new hn(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new mn(e.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,i={}){null!=e&&this._validate(kr,`layers.${this.id}.layout.${t}`,t,e,i)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return t.endsWith(wn)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,i={}){if(null!=e&&this._validate(Mr,`layers.${this.id}.paint.${t}`,t,e,i))return!1;if(t.endsWith(wn))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const i=this._transitionablePaint._values[t],r="cross-faded-data-driven"===i.property.specification["property-type"],n=i.value.isDataDriven(),o=i.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const s=this._transitionablePaint._values[t].value;return s.isDataDriven()||n||r||this._handleOverridablePaintPropertyUpdate(t,o,s)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,i){return!1}isHidden(t){return!!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e)}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),v(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,i,r,n={}){return(!n||!1!==n.validate)&&Fr(this,t.call(Sr,{key:e,layerType:this.type,objectKey:i,value:r,styleSpec:q,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof fn&&bi(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}}const Tn={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class En{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class Cn{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(t){this.reserve(t),this.length=t}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function Sn(t,e=1){let i=0,r=0;return{members:t.map((t=>{const n=Tn[t.type].BYTES_PER_ELEMENT,o=i=In(i,Math.max(e,n)),s=t.components||1;return r=Math.max(r,n),i+=n*s,{name:t.name,type:t.type,components:s,offset:o}})),size:In(i,Math.max(r,e)),alignment:e}}function In(t,e){return Math.ceil(t/e)*e}class Mn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.int16[r+0]=e,this.int16[r+1]=i,t}}Mn.prototype.bytesPerElement=4,zr("StructArrayLayout2i4",Mn);class kn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.int16[n+0]=e,this.int16[n+1]=i,this.int16[n+2]=r,t}}kn.prototype.bytesPerElement=6,zr("StructArrayLayout3i6",kn);class Fn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=4*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=n,t}}Fn.prototype.bytesPerElement=8,zr("StructArrayLayout4i8",Fn);class Pn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n,o)}emplace(t,e,i,r,n,o,s){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+5]=s,t}}Pn.prototype.bytesPerElement=12,zr("StructArrayLayout2i4i12",Pn);class Ln extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n,o)}emplace(t,e,i,r,n,o,s){const a=4*t,l=8*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.uint8[l+4]=r,this.uint8[l+5]=n,this.uint8[l+6]=o,this.uint8[l+7]=s,t}}Ln.prototype.bytesPerElement=8,zr("StructArrayLayout2i4ub8",Ln);class zn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.float32[r+0]=e,this.float32[r+1]=i,t}}zn.prototype.bytesPerElement=8,zr("StructArrayLayout2f8",zn);class Un extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,i,r,n,o,s,a,l,c)}emplace(t,e,i,r,n,o,s,a,l,c,u){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=i,this.uint16[h+2]=r,this.uint16[h+3]=n,this.uint16[h+4]=o,this.uint16[h+5]=s,this.uint16[h+6]=a,this.uint16[h+7]=l,this.uint16[h+8]=c,this.uint16[h+9]=u,t}}Un.prototype.bytesPerElement=20,zr("StructArrayLayout10ui20",Un);class Dn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h){const A=this.length;return this.resize(A+1),this.emplace(A,t,e,i,r,n,o,s,a,l,c,u,h)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A){const d=12*t;return this.int16[d+0]=e,this.int16[d+1]=i,this.int16[d+2]=r,this.int16[d+3]=n,this.uint16[d+4]=o,this.uint16[d+5]=s,this.uint16[d+6]=a,this.uint16[d+7]=l,this.int16[d+8]=c,this.int16[d+9]=u,this.int16[d+10]=h,this.int16[d+11]=A,t}}Dn.prototype.bytesPerElement=24,zr("StructArrayLayout4i4ui4i24",Dn);class Rn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.float32[n+0]=e,this.float32[n+1]=i,this.float32[n+2]=r,t}}Rn.prototype.bytesPerElement=12,zr("StructArrayLayout3f12",Rn);class On extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}On.prototype.bytesPerElement=4,zr("StructArrayLayout1ul4",On);class Qn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,i,r,n,o,s,a,l)}emplace(t,e,i,r,n,o,s,a,l,c){const u=10*t,h=5*t;return this.int16[u+0]=e,this.int16[u+1]=i,this.int16[u+2]=r,this.int16[u+3]=n,this.int16[u+4]=o,this.int16[u+5]=s,this.uint32[h+3]=a,this.uint16[u+8]=l,this.uint16[u+9]=c,t}}Qn.prototype.bytesPerElement=20,zr("StructArrayLayout6i1ul2ui20",Qn);class Nn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n,o)}emplace(t,e,i,r,n,o,s){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+5]=s,t}}Nn.prototype.bytesPerElement=12,zr("StructArrayLayout2i2i2i12",Nn);class jn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n)}emplace(t,e,i,r,n,o){const s=4*t,a=8*t;return this.float32[s+0]=e,this.float32[s+1]=i,this.float32[s+2]=r,this.int16[a+6]=n,this.int16[a+7]=o,t}}jn.prototype.bytesPerElement=16,zr("StructArrayLayout2f1f2i16",jn);class Vn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=12*t,s=3*t;return this.uint8[o+0]=e,this.uint8[o+1]=i,this.float32[s+1]=r,this.float32[s+2]=n,t}}Vn.prototype.bytesPerElement=12,zr("StructArrayLayout2ub2f12",Vn);class Hn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,this.uint16[n+2]=r,t}}Hn.prototype.bytesPerElement=6,zr("StructArrayLayout3ui6",Hn);class Gn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g){const _=24*t,y=12*t,v=48*t;return this.int16[_+0]=e,this.int16[_+1]=i,this.uint16[_+2]=r,this.uint16[_+3]=n,this.uint32[y+2]=o,this.uint32[y+3]=s,this.uint32[y+4]=a,this.uint16[_+10]=l,this.uint16[_+11]=c,this.uint16[_+12]=u,this.float32[y+7]=h,this.float32[y+8]=A,this.uint8[v+36]=d,this.uint8[v+37]=p,this.uint8[v+38]=f,this.uint32[y+10]=m,this.int16[_+22]=g,t}}Gn.prototype.bytesPerElement=48,zr("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Gn);class Zn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B,T,E,C){const S=this.length;return this.resize(S+1),this.emplace(S,t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B,T,E,C)}emplace(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g,_,y,v,x,b,w,B,T,E,C,S){const I=32*t,M=16*t;return this.int16[I+0]=e,this.int16[I+1]=i,this.int16[I+2]=r,this.int16[I+3]=n,this.int16[I+4]=o,this.int16[I+5]=s,this.int16[I+6]=a,this.int16[I+7]=l,this.uint16[I+8]=c,this.uint16[I+9]=u,this.uint16[I+10]=h,this.uint16[I+11]=A,this.uint16[I+12]=d,this.uint16[I+13]=p,this.uint16[I+14]=f,this.uint16[I+15]=m,this.uint16[I+16]=g,this.uint16[I+17]=_,this.uint16[I+18]=y,this.uint16[I+19]=v,this.uint16[I+20]=x,this.uint16[I+21]=b,this.uint16[I+22]=w,this.uint32[M+12]=B,this.float32[M+13]=T,this.float32[M+14]=E,this.uint16[I+30]=C,this.uint16[I+31]=S,t}}Zn.prototype.bytesPerElement=64,zr("StructArrayLayout8i15ui1ul2f2ui64",Zn);class $n extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}$n.prototype.bytesPerElement=4,zr("StructArrayLayout1f4",$n);class Kn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.uint16[6*t+0]=e,this.float32[n+1]=i,this.float32[n+2]=r,t}}Kn.prototype.bytesPerElement=12,zr("StructArrayLayout1ui2f12",Kn);class qn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=4*t;return this.uint32[2*t+0]=e,this.uint16[n+2]=i,this.uint16[n+3]=r,t}}qn.prototype.bytesPerElement=8,zr("StructArrayLayout1ul2ui8",qn);class Wn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,t}}Wn.prototype.bytesPerElement=4,zr("StructArrayLayout2ui4",Wn);class Xn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}Xn.prototype.bytesPerElement=2,zr("StructArrayLayout1ui2",Xn);class Yn extends Cn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=4*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=r,this.float32[o+3]=n,t}}Yn.prototype.bytesPerElement=16,zr("StructArrayLayout4f16",Yn);class Jn extends En{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new o(this.anchorPointX,this.anchorPointY)}}Jn.prototype.size=20;class to extends Qn{get(t){return new Jn(this,t)}}zr("CollisionBoxArray",to);class eo extends En{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}eo.prototype.size=48;class io extends Gn{get(t){return new eo(this,t)}}zr("PlacedSymbolArray",io);class ro extends En{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}ro.prototype.size=64;class no extends Zn{get(t){return new ro(this,t)}}zr("SymbolInstanceArray",no);class oo extends $n{getoffsetX(t){return this.float32[1*t+0]}}zr("GlyphOffsetArray",oo);class so extends kn{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}zr("SymbolLineVertexArray",so);class ao extends En{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}ao.prototype.size=12;class lo extends Kn{get(t){return new ao(this,t)}}zr("TextAnchorOffsetArray",lo);class co extends En{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}co.prototype.size=8;class uo extends qn{get(t){return new co(this,t)}}zr("FeatureIndexArray",uo);class ho extends Mn{}class Ao extends Mn{}class po extends Mn{}class fo extends Pn{}class mo extends Ln{}class go extends zn{}class _o extends Un{}class yo extends Dn{}class vo extends Rn{}class xo extends On{}class bo extends Nn{}class wo extends Vn{}class Bo extends Hn{}class To extends Wn{}const Eo=Sn([{name:"a_pos",components:2,type:"Int16"}],4),{members:Co}=Eo;class So{constructor(t=[]){this.segments=t}prepareSegment(t,e,i,r){let n=this.segments[this.segments.length-1];return t>So.MAX_VERTEX_ARRAY_LENGTH&&w(`Max vertices per segment is ${So.MAX_VERTEX_ARRAY_LENGTH}: bucket requested 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i,r,n,o,s,a,l,c;for(r=t.length-(i=3&t.length),n=e,s=3432918353,a=461845907,c=0;c>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<13|n>>>19))+((5*(n>>>16)&65535)<<16)&4294967295))+((58964+(o>>>16)&65535)<<16);switch(l=0,i){case 3:l^=(255&t.charCodeAt(c+2))<<16;case 2:l^=(255&t.charCodeAt(c+1))<<8;case 1:n^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(c)))*s+(((l>>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295}return n^=t.length,n=2246822507*(65535&(n^=n>>>16))+((2246822507*(n>>>16)&65535)<<16)&4294967295,n=3266489909*(65535&(n^=n>>>13))+((3266489909*(n>>>16)&65535)<<16)&4294967295,(n^=n>>>16)>>>0};var Po=Fo.exports,Lo={exports:{}};Lo.exports=function(t,e){for(var i,r=t.length,n=e^r,o=0;r>=4;)i=1540483477*(65535&(i=255&t.charCodeAt(o)|(255&t.charCodeAt(++o))<<8|(255&t.charCodeAt(++o))<<16|(255&t.charCodeAt(++o))<<24))+((1540483477*(i>>>16)&65535)<<16),n=1540483477*(65535&n)+((1540483477*(n>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),r-=4,++o;switch(r){case 3:n^=(255&t.charCodeAt(o+2))<<16;case 2:n^=(255&t.charCodeAt(o+1))<<8;case 1:n=1540483477*(65535&(n^=255&t.charCodeAt(o)))+((1540483477*(n>>>16)&65535)<<16)}return n=1540483477*(65535&(n^=n>>>13))+((1540483477*(n>>>16)&65535)<<16),(n^=n>>>15)>>>0};var zo=Po,Uo=Lo.exports;ko.exports=zo,ko.exports.murmur3=zo,ko.exports.murmur2=Uo;var Do=i(ko.exports);class Ro{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,i,r){this.ids.push(Oo(t)),this.positions.push(e,i,r)}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=Oo(t);let i=0,r=this.ids.length-1;for(;i>1;this.ids[t]>=e?r=t:i=t+1}const n=[];for(;this.ids[i]===e;)n.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return n}static serialize(t,e){const i=new Float64Array(t.ids),r=new Uint32Array(t.positions);return Qo(i,r,0,i.length-1),e&&e.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(t){const e=new Ro;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function Oo(t){const e=+t;return!isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:Do(String(t))}function Qo(t,e,i,r){for(;i>1];let o=i-1,s=r+1;for(;;){do{o++}while(t[o]n);if(o>=s)break;No(t,o,s),No(e,3*o,3*s),No(e,3*o+1,3*s+1),No(e,3*o+2,3*s+2)}s-i`u_${t}`)),this.type=i}setUniform(t,e,i){t.set(i.constantOr(this.value))}getBinding(t,e,i){return"color"===this.type?new Go(t,e):new Vo(t,e)}}class qo{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr}setUniform(t,e,i,r){const n="u_pattern_to"===r?this.patternTo:"u_pattern_from"===r?this.patternFrom:"u_pixel_ratio_to"===r?this.pixelRatioTo:"u_pixel_ratio_from"===r?this.pixelRatioFrom:null;n&&t.set(n)}getBinding(t,e,i){return"u_pattern"===i.substr(0,9)?new Ho(t,e):new Vo(t,e)}}class Wo{constructor(t,e,i,r){this.expression=t,this.type=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?2:1,offset:0}))),this.paintVertexArray=new r}populatePaintArray(t,e,i,r,n){const o=this.paintVertexArray.length,s=this.expression.evaluate(new ln(0),e,{},r,[],n);this.paintVertexArray.resize(t),this._setPaintValue(o,t,s)}updatePaintArray(t,e,i,r){const n=this.expression.evaluate({zoom:0},i,r);this._setPaintValue(t,e,n)}_setPaintValue(t,e,i){if("color"===this.type){const r=$o(i);for(let i=t;i`u_${t}_t`)),this.type=i,this.useIntegerZoom=r,this.zoom=n,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?4:2,offset:0}))),this.paintVertexArray=new o}populatePaintArray(t,e,i,r,n){const o=this.expression.evaluate(new ln(this.zoom),e,{},r,[],n),s=this.expression.evaluate(new ln(this.zoom+1),e,{},r,[],n),a=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(a,t,o,s)}updatePaintArray(t,e,i,r){const n=this.expression.evaluate({zoom:this.zoom},i,r),o=this.expression.evaluate({zoom:this.zoom+1},i,r);this._setPaintValue(t,e,n,o)}_setPaintValue(t,e,i,r){if("color"===this.type){const n=$o(i),o=$o(r);for(let i=t;i`#define HAS_UNIFORM_${t}`)))}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof Wo||i instanceof Xo)for(let e=0;e!0)){this.programConfigurations={};for(const r of t)this.programConfigurations[r.id]=new Jo(r,e,i);this.needsUpload=!1,this._featureMap=new Ro,this._bufferOffset=0}populatePaintArrays(t,e,i,r,n,o){for(const i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,r,n,o);void 0!==e.id&&this._featureMap.add(e.id,i,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0}updatePaintArrays(t,e,i,r){for(const n of i)this.needsUpload=this.programConfigurations[n.id].updatePaintArrays(t,this._featureMap,e,n,r)||this.needsUpload}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy()}}function es(t,e){return{"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"]}[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}function is(t,e,i){const r={color:{source:zn,composite:Yn},number:{source:$n,composite:zn}},n=function(t){return{"line-pattern":{source:_o,composite:_o},"fill-pattern":{source:_o,composite:_o},"fill-extrusion-pattern":{source:_o,composite:_o}}[t]}(t);return n&&n[i]||r[e][i]}zr("ConstantBinder",Ko),zr("CrossFadedConstantBinder",qo),zr("SourceExpressionBinder",Wo),zr("CrossFadedCompositeBinder",Yo),zr("CompositeExpressionBinder",Xo),zr("ProgramConfiguration",Jo,{omit:["_buffers"]}),zr("ProgramConfigurationSet",ts);const rs=8192,ns=Math.pow(2,14)-1,os=-ns-1;function ss(t){const e=rs/t.extent,i=t.loadGeometry();for(let t=0;ti.x+1||oi.y+1)&&w("Geometry exceeds allowed extent, reduce your vector tile buffer size")}}return i}function as(t,e){return{type:t.type,id:t.id,properties:t.properties,geometry:e?ss(t):[]}}function ls(t,e,i,r,n){t.emplaceBack(2*e+(r+1)/2,2*i+(n+1)/2)}class cs{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Ao,this.indexArray=new Bo,this.segments=new So,this.programConfigurations=new ts(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){const r=this.layers[0],n=[];let o=null,s=!1;"circle"===r.type&&(o=r.layout.get("circle-sort-key"),s=!o.isConstant());for(const{feature:e,id:r,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=as(e,t);if(!this.layers[0]._featureFilter.filter(new ln(this.zoom),c,i))continue;const u=s?o.evaluate(c,{},i):void 0,h={id:r,properties:e.properties,type:e.type,sourceLayerIndex:l,index:a,geometry:t?c.geometry:ss(e),patterns:{},sortKey:u};n.push(h)}s&&n.sort(((t,e)=>t.sortKey-e.sortKey));for(const r of n){const{geometry:n,index:o,sourceLayerIndex:s}=r,a=t[o].feature;this.addFeature(r,n,o,i),e.featureIndex.insert(a,n,o,s,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Co),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(t,e,i,r){for(const i of e)for(const e of i){const i=e.x,r=e.y;if(i<0||i>=rs||r<0||r>=rs)continue;const n=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,t.sortKey),o=n.vertexLength;ls(this.layoutVertexArray,i,r,-1,-1),ls(this.layoutVertexArray,i,r,1,-1),ls(this.layoutVertexArray,i,r,1,1),ls(this.layoutVertexArray,i,r,-1,1),this.indexArray.emplaceBack(o,o+1,o+2),this.indexArray.emplaceBack(o,o+3,o+2),n.vertexLength+=4,n.primitiveLength+=2}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,{},r)}}function us(t,e){for(let i=0;i1){if(ps(t,e))return!0;for(let r=0;r1?i:i.sub(e)._mult(n)._add(e))}function _s(t,e){let i,r,n,o=!1;for(let s=0;se.y!=n.y>e.y&&e.x<(n.x-r.x)*(e.y-r.y)/(n.y-r.y)+r.x&&(o=!o)}return o}function ys(t,e){let i=!1;for(let r=0,n=t.length-1;re.y!=s.y>e.y&&e.x<(s.x-o.x)*(e.y-o.y)/(s.y-o.y)+o.x&&(i=!i)}return i}function vs(t,e,i){const r=i[0],n=i[2];if(t.xn.x&&e.x>n.x||t.yn.y&&e.y>n.y)return!1;const o=B(t,e,i[0]);return o!==B(t,e,i[1])||o!==B(t,e,i[2])||o!==B(t,e,i[3])}function xs(t,e,i){const 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fo,this.centroidVertexArray=new ho,this.indexArray=new Bo,this.programConfigurations=new ts(t.layers,t.zoom),this.segments=new So,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.features=[],this.hasPattern=ka("fill-extrusion",this.layers,e);for(const{feature:r,id:n,index:o,sourceLayerIndex:s}of t){const t=this.layers[0]._featureFilter.needGeometry,a=as(r,t);if(!this.layers[0]._featureFilter.filter(new ln(this.zoom),a,i))continue;const l={id:n,sourceLayerIndex:s,index:o,geometry:t?a.geometry:ss(r),properties:r.properties,type:r.type,patterns:{}};this.hasPattern?this.features.push(Fa("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,o,i,{}),e.featureIndex.insert(r,l.geometry,o,s,this.index,!0)}}addFeatures(t,e,i){for(const t of this.features){const{geometry:r}=t;this.addFeature(t,r,t.index,e,i)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Qa),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,Oa.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy())}addFeature(t,e,i,r,n){const o={x:0,y:0,vertexCount:0};for(const i of Ia(e,500)){let e=0;for(const t of i)e+=t.length;let r=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(const t of i){if(0===t.length)continue;if(nl(t))continue;let e=0;for(let i=0;i=1){const s=t[i-1];if(!rl(n,s)){r.vertexLength+4>So.MAX_VERTEX_ARRAY_LENGTH&&(r=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=n.sub(s)._perp()._unit(),i=s.dist(n);e+i>32768&&(e=0),el(this.layoutVertexArray,n.x,n.y,t.x,t.y,0,0,e),el(this.layoutVertexArray,n.x,n.y,t.x,t.y,0,1,e),o.x+=2*n.x,o.y+=2*n.y,o.vertexCount+=2,e+=i,el(this.layoutVertexArray,s.x,s.y,t.x,t.y,0,0,e),el(this.layoutVertexArray,s.x,s.y,t.x,t.y,0,1,e),o.x+=2*s.x,o.y+=2*s.y,o.vertexCount+=2;const a=r.vertexLength;this.indexArray.emplaceBack(a,a+2,a+1),this.indexArray.emplaceBack(a+1,a+2,a+3),r.vertexLength+=4,r.primitiveLength+=2}}}}if(r.vertexLength+e>So.MAX_VERTEX_ARRAY_LENGTH&&(r=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray)),"Polygon"!==Ja[t.type])continue;const n=[],s=[],a=r.vertexLength;for(const t of i)if(0!==t.length){t!==i[0]&&s.push(n.length/2);for(let e=0;ers)||t.y===e.y&&(t.y<0||t.y>rs)}function nl(t){return t.every((t=>t.x<0))||t.every((t=>t.x>rs))||t.every((t=>t.y<0))||t.every((t=>t.y>rs))}let ol;zr("FillExtrusionBucket",il,{omit:["layers","features"]});var sl={get paint(){return ol=ol||new bn({"fill-extrusion-opacity":new gn(q["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new _n(q["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new gn(q["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new gn(q["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new yn(q["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new _n(q["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new _n(q["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new gn(q["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class al extends Bn{constructor(t){super(t,sl)}createBucket(t){return new il(t)}queryRadius(){return bs(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}queryIntersectsFeature(t,e,i,r,n,s,a,l){const c=ws(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),s.angle,a),u=this.paint.get("fill-extrusion-height").evaluate(e,i),h=this.paint.get("fill-extrusion-base").evaluate(e,i),A=function(t,e,i,r){const n=[];for(const i of t){const t=[i.x,i.y,0,1];Ps(t,t,e),n.push(new o(t[0]/t[3],t[1]/t[3]))}return n}(c,l),d=function(t,e,i,r){const n=[],s=[],a=r[8]*e,l=r[9]*e,c=r[10]*e,u=r[11]*e,h=r[8]*i,A=r[9]*i,d=r[10]*i,p=r[11]*i;for(const e of t){const t=[],i=[];for(const n of e){const e=n.x,s=n.y,f=r[0]*e+r[4]*s+r[12],m=r[1]*e+r[5]*s+r[13],g=r[2]*e+r[6]*s+r[14],_=r[3]*e+r[7]*s+r[15],y=g+c,v=_+u,x=f+h,b=m+A,w=g+d,B=_+p,T=new o((f+a)/v,(m+l)/v);T.z=y/v,t.push(T);const E=new 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0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,dl)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,hl),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return{start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,i,r,n){const o=this.layers[0].layout,s=o.get("line-join").evaluate(t,{}),a=o.get("line-cap"),l=o.get("line-miter-limit"),c=o.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const i of e)this.addLine(i,t,s,a,l,c);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,r)}addLine(t,e,i,r,n,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[a-1].equals(t[a-2]);)a--;let l=0;for(;l0;if(x&&e>l){const t=h.dist(A);if(t>2*c){const e=h.sub(h.sub(A)._mult(c/t)._round());this.updateDistance(A,e),this.addCurrentVertex(e,p,0,0,u),A=e}}const w=A&&d;let B=w?i:s?"butt":r;if(w&&"round"===B&&(yn&&(B="bevel"),"bevel"===B&&(y>2&&(B="flipbevel"),y100)m=f.mult(-1);else{const t=y*p.add(f).mag()/p.sub(f).mag();m._perp()._mult(t*(b?-1:1))}this.addCurrentVertex(h,m,0,0,u),this.addCurrentVertex(h,m.mult(-1),0,0,u)}else if("bevel"===B||"fakeround"===B){const t=-Math.sqrt(y*y-1),e=b?t:0,i=b?0:t;if(A&&this.addCurrentVertex(h,p,e,i,u),"fakeround"===B){const t=Math.round(180*v/Math.PI/20);for(let e=1;e2*c){const e=h.add(d.sub(h)._mult(c/t)._round());this.updateDistance(h,e),this.addCurrentVertex(e,f,0,0,u),h=e}}}}addCurrentVertex(t,e,i,r,n,o=!1){const s=e.y*r-e.x,a=-e.y-e.x*r;this.addHalfVertex(t,e.x+e.y*i,e.y-e.x*i,o,!1,i,n),this.addHalfVertex(t,s,a,o,!0,-r,n),this.distance>ml/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,i,r,n,o))}addHalfVertex({x:t,y:e},i,r,n,o,s,a){const l=.5*(this.lineClips?this.scaledDistance*(ml-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(n?1:0),(e<<1)+(o?1:0),Math.round(63*i)+128,Math.round(63*r)+128,1+(0===s?0:s<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const c=a.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,c),a.primitiveLength++),o?this.e2=c:this.e1=c}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance()}}let _l,yl;zr("LineBucket",gl,{omit:["layers","patternFeatures"]});var vl={get paint(){return yl=yl||new bn({"line-opacity":new _n(q.paint_line["line-opacity"]),"line-color":new _n(q.paint_line["line-color"]),"line-translate":new gn(q.paint_line["line-translate"]),"line-translate-anchor":new gn(q.paint_line["line-translate-anchor"]),"line-width":new _n(q.paint_line["line-width"]),"line-gap-width":new _n(q.paint_line["line-gap-width"]),"line-offset":new _n(q.paint_line["line-offset"]),"line-blur":new _n(q.paint_line["line-blur"]),"line-dasharray":new vn(q.paint_line["line-dasharray"]),"line-pattern":new yn(q.paint_line["line-pattern"]),"line-gradient":new xn(q.paint_line["line-gradient"])})},get layout(){return _l=_l||new bn({"line-cap":new gn(q.layout_line["line-cap"]),"line-join":new _n(q.layout_line["line-join"]),"line-miter-limit":new gn(q.layout_line["line-miter-limit"]),"line-round-limit":new gn(q.layout_line["line-round-limit"]),"line-sort-key":new _n(q.layout_line["line-sort-key"])})}};class xl extends _n{possiblyEvaluate(t,e){return e=new ln(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,i,r){return e=g({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,i,r)}}let bl;class wl extends Bn{constructor(t){super(t,vl),this.gradientVersion=0,bl||(bl=new xl(vl.paint.properties["line-width"].specification),bl.useIntegerZoom=!0)}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof je,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=bl.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t)}createBucket(t){return new gl(t)}queryRadius(t){const e=t,i=Bl(xs("line-width",this,e),xs("line-gap-width",this,e)),r=xs("line-offset",this,e);return i/2+Math.abs(r)+bs(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,i,r,n,s,a){const l=ws(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),s.angle,a),c=a/2*Bl(this.paint.get("line-width").evaluate(e,i),this.paint.get("line-gap-width").evaluate(e,i)),u=this.paint.get("line-offset").evaluate(e,i);return u&&(r=function(t,e){const i=[];for(let r=0;r=3)for(let e=0;e0?e+2*t:t}const Tl=Sn([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),El=Sn([{name:"a_projected_pos",components:3,type:"Float32"}],4);Sn([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Cl=Sn([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]);Sn([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Sl=Sn([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Il=Sn([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function Ml(t,e,i){return t.sections.forEach((t=>{t.text=function(t,e,i){const r=e.layout.get("text-transform").evaluate(i,{});return"uppercase"===r?t=t.toLocaleUpperCase():"lowercase"===r&&(t=t.toLocaleLowerCase()),an.applyArabicShaping&&(t=an.applyArabicShaping(t)),t}(t.text,e,i)})),t}Sn([{name:"triangle",components:3,type:"Uint16"}]),Sn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),Sn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),Sn([{type:"Float32",name:"offsetX"}]),Sn([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Sn([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const kl={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var Fl=24,Pl=Ul,Ll=function(t,e,i,r,n){var o,s,a=8*n-r-1,l=(1<>1,u=-7,h=i?n-1:0,A=i?-1:1,d=t[e+h];for(h+=A,o=d&(1<<-u)-1,d>>=-u,u+=a;u>0;o=256*o+t[e+h],h+=A,u-=8);for(s=o&(1<<-u)-1,o>>=-u,u+=r;u>0;s=256*s+t[e+h],h+=A,u-=8);if(0===o)o=1-c;else{if(o===l)return s?NaN:1/0*(d?-1:1);s+=Math.pow(2,r),o-=c}return(d?-1:1)*s*Math.pow(2,o-r)},zl=function(t,e,i,r,n,o){var s,a,l,c=8*o-n-1,u=(1<>1,A=23===n?Math.pow(2,-24)-Math.pow(2,-77):0,d=r?0:o-1,p=r?1:-1,f=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(a=isNaN(e)?1:0,s=u):(s=Math.floor(Math.log(e)/Math.LN2),e*(l=Math.pow(2,-s))<1&&(s--,l*=2),(e+=s+h>=1?A/l:A*Math.pow(2,1-h))*l>=2&&(s++,l/=2),s+h>=u?(a=0,s=u):s+h>=1?(a=(e*l-1)*Math.pow(2,n),s+=h):(a=e*Math.pow(2,h-1)*Math.pow(2,n),s=0));n>=8;t[i+d]=255&a,d+=p,a/=256,n-=8);for(s=s<0;t[i+d]=255&s,d+=p,s/=256,c-=8);t[i+d-p]|=128*f};function Ul(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length}Ul.Varint=0,Ul.Fixed64=1,Ul.Bytes=2,Ul.Fixed32=5;var Dl=4294967296,Rl=1/Dl,Ol="undefined"==typeof TextDecoder?null:new TextDecoder("utf8");function Ql(t){return t.type===Ul.Bytes?t.readVarint()+t.pos:t.pos+1}function Nl(t,e,i){return i?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function jl(t,e,i){var r=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));i.realloc(r);for(var n=i.pos-1;n>=t;n--)i.buf[n+r]=i.buf[n]}function Vl(t,e){for(var i=0;i>>8,t[i+2]=e>>>16,t[i+3]=e>>>24}function tc(t,e){return(t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}Ul.prototype={destroy:function(){this.buf=null},readFields:function(t,e,i){for(i=i||this.length;this.pos>3,o=this.pos;this.type=7&r,t(n,e,this),this.pos===o&&this.skip(r)}return e},readMessage:function(t,e){return this.readFields(t,e,this.readVarint()+this.pos)},readFixed32:function(){var t=Yl(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=tc(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=Yl(this.buf,this.pos)+Yl(this.buf,this.pos+4)*Dl;return this.pos+=8,t},readSFixed64:function(){var t=Yl(this.buf,this.pos)+tc(this.buf,this.pos+4)*Dl;return this.pos+=8,t},readFloat:function(){var t=Ll(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=Ll(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var e,i,r=this.buf;return e=127&(i=r[this.pos++]),i<128?e:(e|=(127&(i=r[this.pos++]))<<7,i<128?e:(e|=(127&(i=r[this.pos++]))<<14,i<128?e:(e|=(127&(i=r[this.pos++]))<<21,i<128?e:function(t,e,i){var r,n,o=i.buf;if(r=(112&(n=o[i.pos++]))>>4,n<128)return Nl(t,r,e);if(r|=(127&(n=o[i.pos++]))<<3,n<128)return Nl(t,r,e);if(r|=(127&(n=o[i.pos++]))<<10,n<128)return Nl(t,r,e);if(r|=(127&(n=o[i.pos++]))<<17,n<128)return Nl(t,r,e);if(r|=(127&(n=o[i.pos++]))<<24,n<128)return Nl(t,r,e);if(r|=(1&(n=o[i.pos++]))<<31,n<128)return Nl(t,r,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(i=r[this.pos]))<<28,t,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&Ol?function(t,e,i){return Ol.decode(t.subarray(e,i))}(this.buf,e,t):function(t,e,i){for(var r="",n=e;n239?4:l>223?3:l>191?2:1;if(n+u>i)break;1===u?l<128&&(c=l):2===u?128==(192&(o=t[n+1]))&&(c=(31&l)<<6|63&o)<=127&&(c=null):3===u?(s=t[n+2],128==(192&(o=t[n+1]))&&128==(192&s)&&((c=(15&l)<<12|(63&o)<<6|63&s)<=2047||c>=55296&&c<=57343)&&(c=null)):4===u&&(s=t[n+2],a=t[n+3],128==(192&(o=t[n+1]))&&128==(192&s)&&128==(192&a)&&((c=(15&l)<<18|(63&o)<<12|(63&s)<<6|63&a)<=65535||c>=1114112)&&(c=null)),null===c?(c=65533,u=1):c>65535&&(c-=65536,r+=String.fromCharCode(c>>>10&1023|55296),c=56320|1023&c),r+=String.fromCharCode(c),n+=u}return r}(this.buf,e,t)},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,e){if(this.type!==Ul.Bytes)return t.push(this.readVarint(e));var i=Ql(this);for(t=t||[];this.pos127;);else 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i=(7&t)<<4;e.buf[e.pos++]|=i|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))))}(r,e)}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))))},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t)},writeBoolean:function(t){this.writeVarint(Boolean(t))},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,i){for(var r,n,o=0;o55295&&r<57344){if(!n){r>56319||o+1===e.length?(t[i++]=239,t[i++]=191,t[i++]=189):n=r;continue}if(r<56320){t[i++]=239,t[i++]=191,t[i++]=189,n=r;continue}r=n-55296<<10|r-56320|65536,n=null}else 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i=0;i=128&&jl(i,r,this),this.pos=i-1,this.writeVarint(r),this.pos+=r},writeMessage:function(t,e,i){this.writeTag(t,Ul.Bytes),this.writeRawMessage(e,i)},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,Vl,e)},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,Hl,e)},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,$l,e)},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,Gl,e)},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,Zl,e)},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,Kl,e)},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,ql,e)},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,Wl,e)},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,Xl,e)},writeBytesField:function(t,e){this.writeTag(t,Ul.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,Ul.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,Ul.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,Ul.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,Ul.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,Ul.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,Ul.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,Ul.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,Ul.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,Ul.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};var ec=i(Pl);const ic=3;function rc(t,e,i){1===t&&i.readMessage(nc,e)}function nc(t,e,i){if(3===t){const{id:t,bitmap:r,width:n,height:o,left:s,top:a,advance:l}=i.readMessage(oc,{});e.push({id:t,bitmap:new js({width:n+2*ic,height:o+2*ic},r),metrics:{width:n,height:o,left:s,top:a,advance:l}})}}function oc(t,e,i){1===t?e.id=i.readVarint():2===t?e.bitmap=i.readBytes():3===t?e.width=i.readVarint():4===t?e.height=i.readVarint():5===t?e.left=i.readSVarint():6===t?e.top=i.readSVarint():7===t&&(e.advance=i.readVarint())}const sc=ic;function ac(t){let e=0,i=0;for(const r of t)e+=r.w*r.h,i=Math.max(i,r.w);t.sort(((t,e)=>e.h-t.h));const r=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),i),h:1/0}];let n=0,o=0;for(const e of t)for(let t=r.length-1;t>=0;t--){const i=r[t];if(!(e.w>i.w||e.h>i.h)){if(e.x=i.x,e.y=i.y,o=Math.max(o,e.y+e.h),n=Math.max(n,e.x+e.w),e.w===i.w&&e.h===i.h){const e=r.pop();t=0&&i>=t&&mc[this.text.charCodeAt(i)];i--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e)}substring(t,e){const i=new pc;return i.text=this.text.substring(t,e),i.sectionIndex=this.sectionIndex.slice(t,e),i.sections=this.sections,i}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}addTextSection(t,e){this.text+=t.text,this.sections.push(dc.forText(t.scale,t.fontStack||e));const i=this.sections.length-1;for(let e=0;e=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function fc(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m){const g=pc.fromFeature(e,o);let _;A===t.ai.vertical&&g.verticalizePunctuation();const{processBidirectionalText:y,processStyledBidirectionalText:v}=an;if(y&&1===g.sections.length){_=[];const t=y(g.toString(),wc(g,u,s,i,n,p,f));for(const e of t){const t=new pc;t.text=e,t.sections=g.sections;for(let i=0;i0&&r>b&&(b=r)}else{const t=r[f.fontStack],e=t&&t[g];if(e&&e.rect)w=e.rect,v=e.metrics;else{const t=i[f.fontStack],e=t&&t[g];if(!e)continue;v=e.metrics}_=(o-f.scale)*Fl}E?(e.verticalizable=!0,x.push({glyph:g,imageName:B,x:d,y:p+_,vertical:E,scale:f.scale,fontStack:f.fontStack,sectionIndex:m,metrics:v,rect:w}),d+=T*f.scale+u):(x.push({glyph:g,imageName:B,x:d,y:p+_,vertical:E,scale:f.scale,fontStack:f.fontStack,sectionIndex:m,metrics:v,rect:w}),d+=v.advance*f.scale+u)}0!==x.length&&(f=Math.max(d-u,f),Tc(x,0,x.length-1,g,b)),d=0;const w=s*o+b;v.lineOffset=Math.max(b,l),p+=w,m=Math.max(w,m),++_}var y;const v=p-Ac,{horizontalAlign:x,verticalAlign:b}=Bc(a);(function(t,e,i,r,n,o,s,a,l){const c=(e-i)*n;let u=0;u=o!==s?-a*r-Ac:(-r*l+.5)*s;for(const e of t)for(const t of e.positionedGlyphs)t.x+=c,t.y+=u})(e.positionedLines,g,x,b,f,m,s,v,o.length),e.top+=-b*v,e.bottom=e.top+v,e.left+=-x*f,e.right=e.left+f}(b,i,r,n,_,a,l,c,A,u,d,m),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return!1;return!0}(x)&&b}const mc={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},gc={10:!0,32:!0,38:!0,40:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0};function _c(t,e,i,r,n,o){if(e.imageName){const t=r[e.imageName];return t?t.displaySize[0]*e.scale*Fl/o+n:0}{const r=i[e.fontStack],o=r&&r[t];return o?o.metrics.advance*e.scale+n:0}}function yc(t,e,i,r){const n=Math.pow(t-e,2);return r?t=0;let u=0;for(let i=0;it.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=Is([]),this.placementViewportMatrix=Is([]);const i=this.layers[0]._unevaluatedLayout._values;this.textSizeData=kc(this.zoom,i["text-size"]),this.iconSizeData=kc(this.zoom,i["icon-size"]);const r=this.layers[0].layout,n=r.get("symbol-sort-key"),o=r.get("symbol-z-order");this.canOverlap="never"!==Fc(r,"text-overlap","text-allow-overlap")||"never"!==Fc(r,"icon-overlap","icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==o&&!n.isConstant(),this.sortFeaturesByY=("viewport-y"===o||"auto"===o&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===r.get("symbol-placement")&&(this.writingModes=r.get("text-writing-mode").map((e=>t.ai[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID}createArrays(){this.text=new Rc(new ts(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Rc(new ts(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new oo,this.lineVertexArray=new so,this.symbolInstances=new no,this.textAnchorOffsets=new lo}calculateGlyphDependencies(t,e,i,r,n){for(let o=0;o0)&&("constant"!==s.value.kind||s.value.value.length>0),u="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=o.get("symbol-sort-key");if(this.features=[],!c&&!u)return;const A=i.iconDependencies,d=i.glyphDependencies,p=i.availableImages,f=new ln(this.zoom);for(const{feature:i,id:a,index:l,sourceLayerIndex:m}of e){const e=n._featureFilter.needGeometry,g=as(i,e);if(!n._featureFilter.filter(f,g,r))continue;let _,y;if(e||(g.geometry=ss(i)),c){const t=n.getValueAndResolveTokens("text-field",g,r,p),e=Jt.factory(t);Dc(e)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===on()||this.hasRTLText&&an.isParsed())&&(_=Ml(e,n,g))}if(u){const t=n.getValueAndResolveTokens("icon-image",g,r,p);y=t instanceof re?t:re.fromString(t)}if(!_&&!y)continue;const v=this.sortFeaturesByKey?h.evaluate(g,{},r):void 0;if(this.features.push({id:a,text:_,icon:y,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:i.properties,type:Pc[i.type],sortKey:v}),y&&(A[y.name]=!0),_){const e=s.evaluate(g,{},r).join(","),i="viewport"!==o.get("text-rotation-alignment")&&"point"!==o.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.ai.vertical)>=0;for(const t of _.sections)if(t.image)A[t.image.name]=!0;else{const r=Nr(_.toString()),n=t.fontStack||e,o=d[n]=d[n]||{};this.calculateGlyphDependencies(t.text,o,i,this.allowVerticalPlacement,r)}}}"line"===o.get("symbol-placement")&&(this.features=function(t){const e={},i={},r=[];let n=0;function o(e){r.push(t[e]),n++}function s(t,e,n){const o=i[t];return delete i[t],i[e]=o,r[o].geometry[0].pop(),r[o].geometry[0]=r[o].geometry[0].concat(n[0]),o}function a(t,i,n){const o=e[i];return delete e[i],e[t]=o,r[o].geometry[0].shift(),r[o].geometry[0]=n[0].concat(r[o].geometry[0]),o}function l(t,e,i){const r=i?e[0][e[0].length-1]:e[0][0];return`${t}:${r.x}:${r.y}`}for(let c=0;ct.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey))}update(t,e,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,i),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,i))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(t,e){const i=this.lineVertexArray.length;if(void 0!==t.segment){let i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]);const n={};for(let r=t.segment+1;r=0;i--)n[i]={x:e[i].x,y:e[i].y,tileUnitDistanceFromAnchor:r},i>0&&(r+=e[i-1].dist(e[i]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const i=t.placedSymbolArray.get(e),r=i.vertexStartIndex+4*i.numGlyphs;for(let e=i.vertexStartIndex;er[t]-r[e]||n[e]-n[t])),o}addToSortKeyRanges(t,e){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===e?i.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1})}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,i)=>{t>=0&&i.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t)})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}let Nc,jc;zr("SymbolBucket",Qc,{omit:["layers","collisionBoxArray","features","compareText"]}),Qc.MAX_GLYPHS=65535,Qc.addDynamicAttributes=Uc;var Vc={get paint(){return jc=jc||new bn({"icon-opacity":new _n(q.paint_symbol["icon-opacity"]),"icon-color":new _n(q.paint_symbol["icon-color"]),"icon-halo-color":new _n(q.paint_symbol["icon-halo-color"]),"icon-halo-width":new _n(q.paint_symbol["icon-halo-width"]),"icon-halo-blur":new _n(q.paint_symbol["icon-halo-blur"]),"icon-translate":new gn(q.paint_symbol["icon-translate"]),"icon-translate-anchor":new gn(q.paint_symbol["icon-translate-anchor"]),"text-opacity":new _n(q.paint_symbol["text-opacity"]),"text-color":new _n(q.paint_symbol["text-color"],{runtimeType:ft,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new _n(q.paint_symbol["text-halo-color"]),"text-halo-width":new _n(q.paint_symbol["text-halo-width"]),"text-halo-blur":new _n(q.paint_symbol["text-halo-blur"]),"text-translate":new gn(q.paint_symbol["text-translate"]),"text-translate-anchor":new gn(q.paint_symbol["text-translate-anchor"])})},get layout(){return Nc=Nc||new bn({"symbol-placement":new gn(q.layout_symbol["symbol-placement"]),"symbol-spacing":new gn(q.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new gn(q.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new _n(q.layout_symbol["symbol-sort-key"]),"symbol-z-order":new gn(q.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new gn(q.layout_symbol["icon-allow-overlap"]),"icon-overlap":new gn(q.layout_symbol["icon-overlap"]),"icon-ignore-placement":new gn(q.layout_symbol["icon-ignore-placement"]),"icon-optional":new gn(q.layout_symbol["icon-optional"]),"icon-rotation-alignment":new gn(q.layout_symbol["icon-rotation-alignment"]),"icon-size":new _n(q.layout_symbol["icon-size"]),"icon-text-fit":new gn(q.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new gn(q.layout_symbol["icon-text-fit-padding"]),"icon-image":new _n(q.layout_symbol["icon-image"]),"icon-rotate":new _n(q.layout_symbol["icon-rotate"]),"icon-padding":new _n(q.layout_symbol["icon-padding"]),"icon-keep-upright":new gn(q.layout_symbol["icon-keep-upright"]),"icon-offset":new _n(q.layout_symbol["icon-offset"]),"icon-anchor":new _n(q.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new gn(q.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new gn(q.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new gn(q.layout_symbol["text-rotation-alignment"]),"text-field":new _n(q.layout_symbol["text-field"]),"text-font":new _n(q.layout_symbol["text-font"]),"text-size":new _n(q.layout_symbol["text-size"]),"text-max-width":new _n(q.layout_symbol["text-max-width"]),"text-line-height":new gn(q.layout_symbol["text-line-height"]),"text-letter-spacing":new _n(q.layout_symbol["text-letter-spacing"]),"text-justify":new _n(q.layout_symbol["text-justify"]),"text-radial-offset":new _n(q.layout_symbol["text-radial-offset"]),"text-variable-anchor":new gn(q.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new _n(q.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new _n(q.layout_symbol["text-anchor"]),"text-max-angle":new gn(q.layout_symbol["text-max-angle"]),"text-writing-mode":new gn(q.layout_symbol["text-writing-mode"]),"text-rotate":new _n(q.layout_symbol["text-rotate"]),"text-padding":new gn(q.layout_symbol["text-padding"]),"text-keep-upright":new gn(q.layout_symbol["text-keep-upright"]),"text-transform":new _n(q.layout_symbol["text-transform"]),"text-offset":new _n(q.layout_symbol["text-offset"]),"text-allow-overlap":new gn(q.layout_symbol["text-allow-overlap"]),"text-overlap":new gn(q.layout_symbol["text-overlap"]),"text-ignore-placement":new gn(q.layout_symbol["text-ignore-placement"]),"text-optional":new gn(q.layout_symbol["text-optional"])})}};class Hc{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:ht,this.defaultValue=t}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}zr("FormatSectionOverride",Hc,{omit:["defaultValue"]});class Gc extends Bn{constructor(t){super(t,Vc)}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const i of t)e.indexOf(i)<0&&e.push(i);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(t,e,i,r){const n=this.layout.get(t).evaluate(e,{},i,r),o=this._unevaluatedLayout._values[t];return o.isDataDriven()||zi(o.value)||!n?n:function(t,e){return e.replace(/{([^{}]+)}/g,((e,i)=>t&&i in t?String(t[i]):""))}(e.properties,n)}createBucket(t){return new Qc(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of Vc.paint.overridableProperties){if(!Gc.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),i=new Hc(e),r=new Li(i,e.property.specification);let n=null;n="constant"===e.value.kind||"source"===e.value.kind?new Di("source",r):new Ri("composite",r,e.value.zoomStops),this.paint._values[t]=new fn(e.property,n,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven())&&Gc.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const i=t.get("text-field"),r=Vc.paint.properties[e];let n=!1;const o=t=>{for(const e of t)if(r.overrides&&r.overrides.hasOverride(e))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof Jt)o(i.value.value.sections);else if("source"===i.value.kind){const t=e=>{n||(e instanceof le&&se(e.value)===yt?o(e.value.sections):e instanceof Ai?o(e.sections):e.eachChild(t))},e=i.value;e._styleExpression&&t(e._styleExpression.expression)}return n}}let Zc;var $c={get paint(){return Zc=Zc||new bn({"background-color":new gn(q.paint_background["background-color"]),"background-pattern":new vn(q.paint_background["background-pattern"]),"background-opacity":new gn(q.paint_background["background-opacity"])})}};class Kc extends Bn{constructor(t){super(t,$c)}}let qc;var Wc={get paint(){return qc=qc||new bn({"raster-opacity":new gn(q.paint_raster["raster-opacity"]),"raster-hue-rotate":new gn(q.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new gn(q.paint_raster["raster-brightness-min"]),"raster-brightness-max":new gn(q.paint_raster["raster-brightness-max"]),"raster-saturation":new gn(q.paint_raster["raster-saturation"]),"raster-contrast":new gn(q.paint_raster["raster-contrast"]),"raster-resampling":new gn(q.paint_raster["raster-resampling"]),"raster-fade-duration":new gn(q.paint_raster["raster-fade-duration"])})}};class Xc extends Bn{constructor(t){super(t,Wc)}}class Yc extends Bn{constructor(t){super(t,{}),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl)},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl)},this.implementation=t}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){throw new Error("Custom layers cannot be serialized")}}class Jc{constructor(t){this._callback=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback()}),0))}remove(){delete this._channel,this._callback=()=>{}}}const tu=6371008.8;class eu{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new eu(m(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,i=this.lat*e,r=t.lat*e,n=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((t.lng-this.lng)*e);return tu*Math.acos(Math.min(n,1))}static convert(t){if(t instanceof eu)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new eu(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new eu(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const iu=2*Math.PI*tu;function ru(t){return iu*Math.cos(t*Math.PI/180)}function nu(t){return(180+t)/360}function ou(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function su(t,e){return t/ru(e)}function au(t){return 360*t-180}function lu(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}class cu{constructor(t,e,i=0){this.x=+t,this.y=+e,this.z=+i}static fromLngLat(t,e=0){const i=eu.convert(t);return new cu(nu(i.lng),ou(i.lat),su(e,i.lat))}toLngLat(){return new eu(au(this.x),lu(this.y))}toAltitude(){return this.z*ru(lu(this.y))}meterInMercatorCoordinateUnits(){return 1/iu*(t=lu(this.y),1/Math.cos(t*Math.PI/180));var t}}function uu(t,e,i){var r=2*Math.PI*6378137/256/Math.pow(2,i);return[t*r-2*Math.PI*6378137/2,e*r-2*Math.PI*6378137/2]}class hu{constructor(t,e,i){if(t<0||t>25||i<0||i>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))throw new Error(`x=${e}, y=${i}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=i,this.key=pu(0,t,t,e,i)}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,i){const r=(o=this.y,s=this.z,a=uu(256*(n=this.x),256*(o=Math.pow(2,s)-o-1),s),l=uu(256*(n+1),256*(o+1),s),a[0]+","+a[1]+","+l[0]+","+l[1]);var n,o,s,a,l;const c=function(t,e,i){let r,n="";for(let o=t;o>0;o--)r=1<1?"@2x":"").replace(/{quadkey}/g,c).replace(/{bbox-epsg-3857}/g,r)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new o((t.x*e-this.x)*rs,(t.y*e-this.y)*rs)}toString(){return`${this.z}/${this.x}/${this.y}`}}class Au{constructor(t,e){this.wrap=t,this.canonical=e,this.key=pu(t,e.z,e.z,e.x,e.y)}}class du{constructor(t,e,i,r,n){if(t= z; overscaledZ = ${t}; z = ${i}`);this.overscaledZ=t,this.wrap=e,this.canonical=new hu(i,+r,+n),this.key=pu(e,t,i,r,n)}clone(){return new du(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new du(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new du(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const i=this.canonical.z-t;return t>this.canonical.z?pu(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):pu(this.wrap*+e,t,t,this.canonical.x>>i,this.canonical.y>>i)}isChildOf(t){if(t.wrap!==this.wrap)return!1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new du(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new du(e,this.wrap,e,i,r),new du(e,this.wrap,e,i+1,r),new du(e,this.wrap,e,i,r+1),new du(e,this.wrap,e,i+1,r+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.max&&(this.max=i),i=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(e+1)*this.stride+(t+1)}unpack(t,e,i){return t*this.redFactor+e*this.greenFactor+i*this.blueFactor-this.baseShift}getPixels(){return new Vs({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,i){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let r=e*this.dim,n=e*this.dim+this.dim,o=i*this.dim,s=i*this.dim+this.dim;switch(e){case-1:r=n-1;break;case 1:n=r+1}switch(i){case-1:o=s-1;break;case 1:s=o+1}const a=-e*this.dim,l=-i*this.dim;for(let e=o;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class gu{constructor(t,e,i,r,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=r,this.properties=t.properties,this.id=n}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class _u{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new Pr(rs,16,0),this.grid3D=new Pr(rs,16,0),this.featureIndexArray=new uo,this.promoteId=e}insert(t,e,i,r,n,o){const s=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,r,n);const a=o?this.grid3D:this.grid;for(let t=0;t=0&&r[3]>=0&&a.insert(s,r[0],r[1],r[2],r[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new Na.VectorTile(new ec(this.rawTileData)).layers,this.sourceLayerCoder=new mu(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,i,r){this.loadVTLayers();const n=t.params||{},s=rs/t.tileSize/t.scale,a=Hi(n.filter),l=t.queryGeometry,c=t.queryPadding*s,u=vu(l),h=this.grid.query(u.minX-c,u.minY-c,u.maxX+c,u.maxY+c),A=vu(t.cameraQueryGeometry),d=this.grid3D.query(A.minX-c,A.minY-c,A.maxX+c,A.maxY+c,((e,i,r,n)=>function(t,e,i,r,n){for(const o of t)if(e<=o.x&&i<=o.y&&r>=o.x&&n>=o.y)return!0;const s=[new o(e,i),new o(e,n),new o(r,n),new o(r,i)];if(t.length>2)for(const e of s)if(ys(t,e))return!0;for(let e=0;e(A||(A=ss(e)),i.queryIntersectsFeature(l,e,r,A,this.z,t.transform,s,t.pixelPosMatrix))))}return p}loadMatchingFeature(t,e,i,r,n,o,s,a,l,c,u){const h=this.bucketLayerIDs[e];if(o&&!function(t,e){for(let i=0;i=0)return!0;return!1}(o,h))return;const A=this.sourceLayerCoder.decode(i),d=this.vtLayers[A].feature(r);if(n.needGeometry){const t=as(d,!0);if(!n.filter(new ln(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!n.filter(new ln(this.tileID.overscaledZ),d))return;const p=this.getId(d,A);for(let e=0;e{const s=e instanceof mn?e.get(o):null;return s&&s.evaluate?s.evaluate(i,r,n):s}))}function vu(t){let e=1/0,i=1/0,r=-1/0,n=-1/0;for(const o of t)e=Math.min(e,o.x),i=Math.min(i,o.y),r=Math.max(r,o.x),n=Math.max(n,o.y);return{minX:e,minY:i,maxX:r,maxY:n}}function xu(t,e){return e-t}function bu(t,e,i,r,n){const s=[];for(let a=0;a=r&&u.x>=r||(a.x>=r?a=new o(r,a.y+(r-a.x)/(u.x-a.x)*(u.y-a.y))._round():u.x>=r&&(u=new o(r,a.y+(r-a.x)/(u.x-a.x)*(u.y-a.y))._round()),a.y>=n&&u.y>=n||(a.y>=n?a=new o(a.x+(n-a.y)/(u.y-a.y)*(u.x-a.x),n)._round():u.y>=n&&(u=new o(a.x+(n-a.y)/(u.y-a.y)*(u.x-a.x),n)._round()),c&&a.equals(c[c.length-1])||(c=[a],s.push(c)),c.push(u)))))}}return s}zr("FeatureIndex",_u,{omit:["rawTileData","sourceLayerCoder"]});class wu extends o{constructor(t,e,i,r){super(t,e),this.angle=i,void 0!==r&&(this.segment=r)}clone(){return new wu(this.x,this.y,this.angle,this.segment)}}function Bu(t,e,i,r,n){if(void 0===e.segment||0===i)return!0;let o=e,s=e.segment+1,a=0;for(;a>-i/2;){if(s--,s<0)return!1;a-=t[s].dist(o),o=t[s]}a+=t[s].dist(t[s+1]),s++;const l=[];let c=0;for(;ar;)c-=l.shift().angleDelta;if(c>n)return!1;s++,a+=e.dist(i)}return!0}function Tu(t){let e=0;for(let i=0;ic){const u=(c-l)/o,h=Ge.number(r.x,n.x,u),A=Ge.number(r.y,n.y,u),d=new wu(h,A,n.angleTo(r),i);return d._round(),!s||Bu(t,d,a,s,e)?d:void 0}l+=o}}function Iu(t,e,i,r,n,o,s,a,l){const c=Eu(r,o,s),u=Cu(r,n),h=u*s,A=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&g=0&&_=0&&A+c<=u){const i=new wu(g,_,f,e);i._round(),r&&!Bu(t,i,o,r,n)||d.push(i)}}h+=p}return a||d.length||s||(d=Mu(t,h/2,i,r,n,o,s,!0,l)),d}zr("Anchor",wu);const ku=lc;function Fu(t,e,i,r){const n=[],s=t.image,a=s.pixelRatio,l=s.paddedRect.w-2*ku,c=s.paddedRect.h-2*ku,u=t.right-t.left,h=t.bottom-t.top,A=s.stretchX||[[0,l]],d=s.stretchY||[[0,c]],p=(t,e)=>t+e[1]-e[0],f=A.reduce(p,0),m=d.reduce(p,0),g=l-f,_=c-m;let y=0,v=f,x=0,b=m,w=0,B=g,T=0,E=_;if(s.content&&r){const t=s.content;y=Pu(A,0,t[0]),x=Pu(d,0,t[1]),v=Pu(A,t[0],t[2]),b=Pu(d,t[1],t[3]),w=t[0]-y,T=t[1]-x,B=t[2]-t[0]-v,E=t[3]-t[1]-b}const C=(r,n,l,c)=>{const A=zu(r.stretch-y,v,u,t.left),d=Uu(r.fixed-w,B,r.stretch,f),p=zu(n.stretch-x,b,h,t.top),g=Uu(n.fixed-T,E,n.stretch,m),_=zu(l.stretch-y,v,u,t.left),C=Uu(l.fixed-w,B,l.stretch,f),S=zu(c.stretch-x,b,h,t.top),I=Uu(c.fixed-T,E,c.stretch,m),M=new o(A,p),k=new o(_,p),F=new o(_,S),P=new o(A,S),L=new o(d/a,g/a),z=new o(C/a,I/a),U=e*Math.PI/180;if(U){const t=Math.sin(U),e=Math.cos(U),i=[e,-t,t,e];M._matMult(i),k._matMult(i),P._matMult(i),F._matMult(i)}const D=r.stretch+r.fixed,R=n.stretch+n.fixed;return{tl:M,tr:k,bl:P,br:F,tex:{x:s.paddedRect.x+ku+D,y:s.paddedRect.y+ku+R,w:l.stretch+l.fixed-D,h:c.stretch+c.fixed-R},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:L,pixelOffsetBR:z,minFontScaleX:B/a/u,minFontScaleY:E/a/h,isSDF:i}};if(r&&(s.stretchX||s.stretchY)){const t=Lu(A,g,f),e=Lu(d,_,m);for(let i=0;i0&&(r=Math.max(10,r),this.circleDiameter=r)}else{let c=s.top*a-l[0],h=s.bottom*a+l[2],A=s.left*a-l[3],d=s.right*a+l[1];const p=s.collisionPadding;if(p&&(A-=p[0]*a,c-=p[1]*a,d+=p[2]*a,h+=p[3]*a),u){const t=new o(A,c),e=new o(d,c),i=new o(A,h),r=new o(d,h),n=u*Math.PI/180;t._rotate(n),e._rotate(n),i._rotate(n),r._rotate(n),A=Math.min(t.x,e.x,i.x,r.x),d=Math.max(t.x,e.x,i.x,r.x),c=Math.min(t.y,e.y,i.y,r.y),h=Math.max(t.y,e.y,i.y,r.y)}t.emplaceBack(e.x,e.y,A,c,d,h,i,r,n)}this.boxEndIndex=t.length}}class Ru{constructor(t=[],e=Ou){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t)}push(t){this.data.push(t),this.length++,this._up(this.length-1)}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return this.length--,this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:i}=this,r=e[t];for(;t>0;){const n=t-1>>1,o=e[n];if(i(r,o)>=0)break;e[t]=o,t=n}e[t]=r}_down(t){const{data:e,compare:i}=this,r=this.length>>1,n=e[t];for(;t=0)break;e[t]=o,t=r}e[t]=n}}function Ou(t,e){return te?1:0}function Qu(t,e=1,i=!1){let r=1/0,n=1/0,s=-1/0,a=-1/0;const l=t[0];for(let t=0;ts)&&(s=e.x),(!t||e.y>a)&&(a=e.y)}const c=Math.min(s-r,a-n);let u=c/2;const h=new Ru([],Nu);if(0===c)return new o(r,n);for(let e=r;eA.d||!A.d)&&(A=r,i&&console.log("found best %d after %d probes",Math.round(1e4*r.d)/1e4,d)),r.max-A.d<=e||(u=r.h/2,h.push(new ju(r.p.x-u,r.p.y-u,u,t)),h.push(new ju(r.p.x+u,r.p.y-u,u,t)),h.push(new ju(r.p.x-u,r.p.y+u,u,t)),h.push(new ju(r.p.x+u,r.p.y+u,u,t)),d+=4)}return 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t.bt)&&(n(s.layers,this.zoom,o),s.addFeatures(h,this.tileID.canonical,r.patternPositions))}this.status="done",a(null,{buckets:Object.values(u).filter((t=>!t.isEmpty())),featureIndex:c,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:e.image,imageAtlas:r,glyphMap:this.returnDependencies?p:null,iconMap:this.returnDependencies?f:null,glyphPositions:this.returnDependencies?e.positions:null})}}v.length?this.inFlightDependencies.push(s.send("getImages",{icons:v,source:this.source,tileID:this.tileID,type:"patterns"},((t,e)=>{_===this.dependencySentinel&&(d||(d=t,m=e,x.call(this)))}))):m={},x.call(this)}}function n(e,i,r){const n=new t.a8(i);for(const t of e)t.recalculate(n,r)}function o(e,i){const r=t.l(e.request,((r,n,o,s)=>{if(r)i(r);else if(n)try{const e=new t.bw.VectorTile(new t.bv(n));i(null,{vectorTile:e,rawData:n,cacheControl:o,expires:s})}catch(t){const r=new Uint8Array(n);let o=`Unable to parse the tile at ${e.request.url}, `;o+=31===r[0]&&139===r[1]?"please make sure the 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i(e);i(null,t.e({rawTileData:a.slice(0)},r,l,c))})),this.loaded=this.loaded||{},this.loaded[n]=s,this.fetching[n]={rawTileData:a,cacheControl:l,resourceTiming:c}}))}reloadTile(e,i){const r=this.loaded,n=e.uid;if(r&&r[n]){const o=r[n];o.showCollisionBoxes=e.showCollisionBoxes,"parsing"===o.status?o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,((e,r)=>{if(e||!r)return i(e,r);let o;if(this.fetching[n]){const{rawTileData:e,cacheControl:i,resourceTiming:s}=this.fetching[n];delete this.fetching[n],o=t.e({rawTileData:e.slice(0)},r,i,s)}else o=r;i(null,o)})):"done"===o.status&&(o.vectorTile?o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,i):i())}}abortTile(t,e){const i=this.loading,r=t.uid;i&&i[r]&&i[r].abort&&(i[r].abort(),delete i[r]),e()}removeTile(t,e){const i=this.loaded,r=t.uid;i&&i[r]&&delete i[r],e()}}class a{constructor(){this.loaded={}}loadTile(e,i){return t._(this,void 0,void 0,(function*(){const{uid:r,encoding:n,rawImageData:o,redFactor:s,greenFactor:a,blueFactor:l,baseShift:c}=e,u=o.width+2,h=o.height+2,A=t.a(o)?new t.R({width:u,height:h},yield t.bx(o,-1,-1,u,h)):o,d=new t.by(r,A,n,s,a,l,c);this.loaded=this.loaded||{},this.loaded[r]=d,i(null,d)}))}removeTile(t){const e=this.loaded,i=t.uid;e&&e[i]&&delete e[i]}}function l(t,e){if(0!==t.length){c(t[0],e);for(var i=1;i=Math.abs(a)?i-l+a:a-l+i,i=l}i+r>=0!=!!e&&t.reverse()}var u=t.bz((function t(e,i){var r,n=e&&e.type;if("FeatureCollection"===n)for(r=0;r>31}function E(t,e){for(var i=t.loadGeometry(),r=t.type,n=0,o=0,s=i.length,a=0;at},M=Math.fround||(k=new Float32Array(1),t=>(k[0]=+t,k[0]));var k;const F=3,P=5,L=6;class z{constructor(t){this.options=Object.assign(Object.create(I),t),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(t){const{log:e,minZoom:i,maxZoom:r}=this.options;e&&console.time("total time");const n=`prepare ${t.length} 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s=this.options.radius/(this.options.extent*Math.pow(2,i-1)),a=n.within(o[e*this.stride],o[e*this.stride+1],s),l=[];for(const e of a){const i=e*this.stride;o[i+4]===t&&l.push(o[i+P]>1?U(o,i,this.clusterProps):this.points[o[i+F]])}if(0===l.length)throw new Error(r);return l}getLeaves(t,e,i){const r=[];return this._appendLeaves(r,t,e=e||10,i=i||0,0),r}getTile(t,e,i){const r=this.trees[this._limitZoom(t)],n=Math.pow(2,t),{extent:o,radius:s}=this.options,a=s/o,l=(i-a)/n,c=(i+1+a)/n,u={features:[]};return this._addTileFeatures(r.range((e-a)/n,l,(e+1+a)/n,c),r.data,e,i,n,u),0===e&&this._addTileFeatures(r.range(1-a/n,l,1,c),r.data,n,i,n,u),e===n-1&&this._addTileFeatures(r.range(0,l,a/n,c),r.data,-1,i,n,u),u.features.length?u:null}getClusterExpansionZoom(t){let e=this._getOriginZoom(t)-1;for(;e<=this.options.maxZoom;){const i=this.getChildren(t);if(e++,1!==i.length)break;t=i[0].properties.cluster_id}return e}_appendLeaves(t,e,i,r,n){const o=this.getChildren(e);for(const e of o){const o=e.properties;if(o&&o.cluster?n+o.point_count<=r?n+=o.point_count:n=this._appendLeaves(t,o.cluster_id,i,r,n):n1;let l,c,u;if(a)l=D(e,t,this.clusterProps),c=e[t],u=e[t+1];else{const i=this.points[e[t+F]];l=i.properties;const[r,n]=i.geometry.coordinates;c=R(r),u=O(n)}const h={type:1,geometry:[[Math.round(this.options.extent*(c*n-i)),Math.round(this.options.extent*(u*n-r))]],tags:l};let A;A=a||this.options.generateId?e[t+F]:this.points[e[t+F]].id,void 0!==A&&(h.id=A),o.features.push(h)}}_limitZoom(t){return Math.max(this.options.minZoom,Math.min(Math.floor(+t),this.options.maxZoom+1))}_cluster(t,e){const{radius:i,extent:r,reduce:n,minPoints:o}=this.options,s=i/(r*Math.pow(2,e)),a=t.data,l=[],c=this.stride;for(let i=0;ie&&(d+=a[i+P])}if(d>A&&d>=o){let t,o=r*A,s=u*A,p=-1;const f=((i/c|0)<<5)+(e+1)+this.points.length;for(const r of h){const l=r*c;if(a[l+2]<=e)continue;a[l+2]=e;const u=a[l+P];o+=a[l]*u,s+=a[l+1]*u,a[l+4]=f,n&&(t||(t=this._map(a,i,!0),p=this.clusterProps.length,this.clusterProps.push(t)),n(t,this._map(a,l)))}a[i+4]=f,l.push(o/d,s/d,1/0,f,-1,d),n&&l.push(p)}else{for(let t=0;t1)for(const t of h){const i=t*c;if(!(a[i+2]<=e)){a[i+2]=e;for(let t=0;t>5}_getOriginZoom(t){return(t-this.points.length)%32}_map(t,e,i){if(t[e+P]>1){const r=this.clusterProps[t[e+L]];return i?Object.assign({},r):r}const r=this.points[t[e+F]].properties,n=this.options.map(r);return i&&n===r?Object.assign({},n):n}}function U(t,e,i){return{type:"Feature",id:t[e+F],properties:D(t,e,i),geometry:{type:"Point",coordinates:[(r=t[e],360*(r-.5)),Q(t[e+1])]}};var r}function D(t,e,i){const r=t[e+P],n=r>=1e4?`${Math.round(r/1e3)}k`:r>=1e3?Math.round(r/100)/10+"k":r,o=t[e+L],s=-1===o?{}:Object.assign({},i[o]);return Object.assign(s,{cluster:!0,cluster_id:t[e+F],point_count:r,point_count_abbreviated:n})}function R(t){return t/360+.5}function O(t){const 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i(null,null);const n=this._geoJSONIndex.getTile(r.z,r.x,r.y);if(!n)return i(null,null);const o=new class{constructor(e){this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.extent=t.N,this.length=e.length,this._features=e}feature(e){return new class{constructor(e){this._feature=e,this.extent=t.N,this.type=e.type,this.properties=e.tags,"id"in e&&!isNaN(e.id)&&(this.id=parseInt(e.id,10))}loadGeometry(){if(1===this._feature.type){const e=[];for(const i of this._feature.geometry)e.push([new t.P(i[0],i[1])]);return e}{const e=[];for(const i of this._feature.geometry){const r=[];for(const e of i)r.push(new t.P(e[0],e[1]));e.push(r)}return e}}toGeoJSON(t,e,i){return h.call(this,t,e,i)}}(this._features[e])}}(n.features);let s=S(o);0===s.byteOffset&&s.byteLength===s.buffer.byteLength||(s=new Uint8Array(s)),i(null,{vectorTile:o,rawData:s.buffer})}loadData(e,i){var r;null===(r=this._pendingRequest)||void 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r(i);if(n){const i=t.F(t.e(n,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);n.vector_layers&&(i.vectorLayers=n.vector_layers,i.vectorLayerIds=i.vectorLayers.map((t=>t.id))),r(null,i)}};return e.url?t.f(i.transformRequest(e.url,u.Source),n):t.h.frame((()=>n(null,e)))}class F{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):Array.isArray(t)&&(4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1])))}setNorthEast(e){return this._ne=e instanceof t.L?new t.L(e.lng,e.lat):t.L.convert(e),this}setSouthWest(e){return this._sw=e instanceof t.L?new t.L(e.lng,e.lat):t.L.convert(e),this}extend(e){const i=this._sw,r=this._ne;let n,o;if(e instanceof t.L)n=e,o=e;else{if(!(e instanceof F))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(F.convert(e)):this.extend(t.L.convert(e)):e&&("lng"in e||"lon"in e)&&"lat"in e?this.extend(t.L.convert(e)):this;if(n=e._sw,o=e._ne,!n||!o)return this}return i||r?(i.lng=Math.min(n.lng,i.lng),i.lat=Math.min(n.lat,i.lat),r.lng=Math.max(o.lng,r.lng),r.lat=Math.max(o.lat,r.lat)):(this._sw=new t.L(n.lng,n.lat),this._ne=new t.L(o.lng,o.lat)),this}getCenter(){return new t.L((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new t.L(this.getWest(),this.getNorth())}getSouthEast(){return new t.L(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(e){const{lng:i,lat:r}=t.L.convert(e);let n=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(n=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&n}static convert(t){return t instanceof F?t:t?new F(t):t}static fromLngLat(e,i=0){const r=360*i/40075017,n=r/Math.cos(Math.PI/180*e.lat);return new F(new t.L(e.lng-n,e.lat-r),new t.L(e.lng+n,e.lat+r))}}class P{constructor(t,e,i){this.bounds=F.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=i||24}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),r=Math.floor(t.G(this.bounds.getWest())*i),n=Math.floor(t.H(this.bounds.getNorth())*i),o=Math.ceil(t.G(this.bounds.getEast())*i),s=Math.ceil(t.H(this.bounds.getSouth())*i);return e.x>=r&&e.x=n&&e.y{this._loaded=!1,this.fire(new t.k("dataloading",{dataType:"source"})),this._tileJSONRequest=k(this._options,this.map._requestManager,((e,i)=>{this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),e?this.fire(new t.j(e)):i&&(t.e(this,i),i.bounds&&(this.tileBounds=new P(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.k("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.k("data",{dataType:"source",sourceDataType:"content"})))}))},this.serialize=()=>t.e({},this._options),this.id=e,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,t.e(this,t.F(i,["url","scheme","tileSize","promoteId"])),this._options=t.e({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(n)}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t(),this.load()}setTiles(t){return this.setSourceProperty((()=>{this._options.tiles=t})),this}setUrl(t){return this.setSourceProperty((()=>{this.url=t,this._options.url=t})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}loadTile(t,e){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),r={request:this.map._requestManager.transformRequest(i,u.Tile),uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};function n(i,r){return delete t.request,t.aborted?e(null):i&&404!==i.status?e(i):(r&&r.resourceTiming&&(t.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&r&&t.setExpiryData(r),t.loadVectorData(r,this.map.painter),e(null),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state?"loading"===t.state?t.reloadCallback=e:t.request=t.actor.send("reloadTile",r,n.bind(this)):(t.actor=this.dispatcher.getActor(),t.request=t.actor.send("loadTile",r,n.bind(this)))}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0)}unloadTile(t){t.unloadVectorData(),t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0)}hasTransition(){return!1}}class z extends t.E{constructor(e,i,r,n){super(),this.id=e,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.F(i,["url","scheme","tileSize"]))}load(){this._loaded=!1,this.fire(new t.k("dataloading",{dataType:"source"})),this._tileJSONRequest=k(this._options,this.map._requestManager,((e,i)=>{this._tileJSONRequest=null,this._loaded=!0,e?this.fire(new t.j(e)):i&&(t.e(this,i),i.bounds&&(this.tileBounds=new P(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.k("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.k("data",{dataType:"source",sourceDataType:"content"})))}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t(),this.load()}setTiles(t){return this.setSourceProperty((()=>{this._options.tiles=t})),this}serialize(){return t.e({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(t,e){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);t.request=c.getImage(this.map._requestManager.transformRequest(i,u.Tile),((i,r,n)=>{if(delete t.request,t.aborted)t.state="unloaded",e(null);else if(i)t.state="errored",e(i);else if(r){this.map._refreshExpiredTiles&&n&&t.setExpiryData(n);const i=this.map.painter.context,o=i.gl;t.texture=this.map.painter.getTileTexture(r.width),t.texture?t.texture.update(r,{useMipmap:!0}):(t.texture=new y(i,r,o.RGBA,{useMipmap:!0}),t.texture.bind(o.LINEAR,o.CLAMP_TO_EDGE,o.LINEAR_MIPMAP_NEAREST),i.extTextureFilterAnisotropic&&o.texParameterf(o.TEXTURE_2D,i.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,i.extTextureFilterAnisotropicMax)),t.state="loaded",e(null)}}),this.map._refreshExpiredTiles)}abortTile(t,e){t.request&&(t.request.cancel(),delete t.request),e()}unloadTile(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()}hasTransition(){return!1}}class U extends z{constructor(e,i,r,n){super(e,i,r,n),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift}loadTile(e,i){const r=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n=this.map._requestManager.transformRequest(r,u.Tile);function o(t,r){t&&(e.state="errored",i(t)),r&&(e.dem=r,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded",i(null))}e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.request=c.getImage(n,((r,n,s)=>t._(this,void 0,void 0,(function*(){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(n){this.map._refreshExpiredTiles&&e.setExpiryData(s);const i=t.a(n)&&t.J()?n:yield function(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.K()){const i=e.width+2,r=e.height+2;try{return new t.R({width:i,height:r},yield t.M(e,-1,-1,i,r))}catch(t){}}return t.h.getImageData(e,1)}))}(n),r={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:i,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",r,o))}}))),this.map._refreshExpiredTiles)}_getNeighboringTiles(e){const i=e.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,o=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+r)%r,a=i.x+1===r?e.wrap+1:e.wrap,l={};return l[new t.O(e.overscaledZ,o,i.z,n,i.y).key]={backfilled:!1},l[new t.O(e.overscaledZ,a,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.O(e.overscaledZ,o,i.z,n,i.y-1).key]={backfilled:!1},l[new t.O(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.O(e.overscaledZ,a,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1{this._updateWorkerData()},this.serialize=()=>t.e({},this._options,{type:this.type,data:this._data}),this.id=e,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this._pendingLoads=0,this.actor=r.getActor(),this.setEventedParent(n),this._data=i.data,this._options=t.e({},i),this._collectResourceTiming=i.collectResourceTiming,void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution),this.promoteId=i.promoteId;const o=t.N/this.tileSize;this.workerOptions=t.e({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*o,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*o,extent:t.N,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1,generateId:i.generateId||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?i.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,i.clusterMinPoints||2),extent:t.N,radius:(i.clusterRadius||50)*o,log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions),"string"==typeof this.promoteId&&(this.workerOptions.promoteId=this.promoteId)}onAdd(t){this.map=t,this.load()}setData(t){return this._data=t,this._updateWorkerData(),this}updateData(t){return this._updateWorkerData(t),this}setClusterOptions(t){return this.workerOptions.cluster=t.cluster,t&&(void 0!==t.clusterRadius&&(this.workerOptions.superclusterOptions.radius=t.clusterRadius),void 0!==t.clusterMaxZoom&&(this.workerOptions.superclusterOptions.maxZoom=t.clusterMaxZoom)),this._updateWorkerData(),this}getClusterExpansionZoom(t,e){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e),this}getClusterChildren(t,e){return this.actor.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e),this}getClusterLeaves(t,e,i,r){return this.actor.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:i},r),this}_updateWorkerData(e){const i=t.e({},this.workerOptions);e?i.dataDiff=e:"string"==typeof this._data?(i.request=this.map._requestManager.transformRequest(t.h.resolveURL(this._data),u.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(this._data),this._pendingLoads++,this.fire(new t.k("dataloading",{dataType:"source"})),this.actor.send(`${this.type}.loadData`,i,((e,i)=>{if(this._pendingLoads--,this._removed||i&&i.abandoned)return void this.fire(new t.k("dataabort",{dataType:"source"}));let r=null;if(i&&i.resourceTiming&&i.resourceTiming[this.id]&&(r=i.resourceTiming[this.id].slice(0)),e)return void this.fire(new t.j(e));const n={dataType:"source"};this._collectResourceTiming&&r&&r.length>0&&t.e(n,{resourceTiming:r}),this.fire(new t.k("data",Object.assign(Object.assign({},n),{sourceDataType:"metadata"}))),this.fire(new t.k("data",Object.assign(Object.assign({},n),{sourceDataType:"content"})))}))}loaded(){return 0===this._pendingLoads}loadTile(t,e){const i=t.actor?"reloadTile":"loadTile";t.actor=this.actor;const r={type:this.type,uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};t.request=this.actor.send(i,r,((r,n)=>(delete t.request,t.unloadVectorData(),t.aborted?e(null):r?e(r):(t.loadVectorData(n,this.map.painter,"reloadTile"===i),e(null)))))}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0}unloadTile(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}onRemove(){this._removed=!0,this.actor.send("removeSource",{type:this.type,source:this.id})}hasTransition(){return!1}}var R=t.Q([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class O extends t.E{constructor(e,i,r,n){super(),this.load=(e,i)=>{this._loaded=!1,this.fire(new t.k("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=c.getImage(this.map._requestManager.transformRequest(this.url,u.Image),((r,n)=>{this._request=null,this._loaded=!0,r?this.fire(new t.j(r)):n&&(this.image=n,e&&(this.coordinates=e),i&&i(),this._finishLoading())}))},this.prepare=()=>{if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,R.members)),this.boundsSegments||(this.boundsSegments=t.S.simpleSegment(0,0,4,2)),this.texture||(this.texture=new y(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,r=!0)}r&&this.fire(new t.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))},this.serialize=()=>({type:"image",url:this.options.url,coordinates:this.coordinates}),this.id=e,this.dispatcher=r,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(n),this.options=i}loaded(){return this._loaded}updateImage(t){return t.url?(this._request&&(this._request.cancel(),this._request=null),this.options.url=t.url,this.load(t.coordinates,(()=>{this.texture=null})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.k("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}onRemove(){this._request&&(this._request.cancel(),this._request=null)}setCoordinates(e){this.coordinates=e;const i=e.map(t.U.fromLngLat);this.tileID=function(e){let i=1/0,r=1/0,n=-1/0,o=-1/0;for(const t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),n=Math.max(n,t.x),o=Math.max(o,t.y);const s=Math.max(n-i,o-r),a=Math.max(0,Math.floor(-Math.log(s)/Math.LN2)),l=Math.pow(2,a);return new t.W(a,Math.floor((i+n)/2*l),Math.floor((r+o)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z;const r=i.map((t=>this.tileID.getTilePoint(t)._round()));return this._boundsArray=new t.V,this._boundsArray.emplaceBack(r[0].x,r[0].y,0,0),this._boundsArray.emplaceBack(r[1].x,r[1].y,t.N,0),this._boundsArray.emplaceBack(r[3].x,r[3].y,0,t.N),this._boundsArray.emplaceBack(r[2].x,r[2].y,t.N,t.N),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.k("data",{dataType:"source",sourceDataType:"content"})),this}loadTile(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))}hasTransition(){return!1}}class Q extends O{constructor(e,i,r,n){super(e,i,r,n),this.load=()=>{this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,u.Source).url);t.X(this.urls,((e,i)=>{this._loaded=!0,e?this.fire(new t.j(e)):i&&(this.video=i,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading())}))},this.prepare=()=>{if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,R.members)),this.boundsSegments||(this.boundsSegments=t.S.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new y(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,r=!0)}r&&this.fire(new t.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))},this.serialize=()=>({type:"video",urls:this.urls,coordinates:this.coordinates}),this.roundZoom=!0,this.type="video",this.options=i}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.j(new t.Y(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}hasTransition(){return this.video&&!this.video.paused}}class N extends O{constructor(e,i,r,n){super(e,i,r,n),this.load=()=>{this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.j(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())},this.prepare=()=>{let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,r=i.gl;this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,R.members)),this.boundsSegments||(this.boundsSegments=t.S.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new y(i,this.canvas,r.RGBA,{premultiply:!0});let n=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,n=!0)}n&&this.fire(new t.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))},this.serialize=()=>({type:"canvas",coordinates:this.coordinates}),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new t.j(new t.Y(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.j(new t.Y(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.j(new t.Y(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.j(new t.Y(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.j(new t.Y(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}getCanvas(){return this.canvas}onAdd(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const t of[this.canvas.width,this.canvas.height])if(isNaN(t)||t<=0)return!0;return!1}}const j={},V=t=>{switch(t){case"geojson":return D;case"image":return O;case"raster":return z;case"raster-dem":return U;case"vector":return L;case"video":return Q;case"canvas":return N}return j[t]};function H(e,i){const r=t.Z();return t.$(r,r,[1,1,0]),t.a0(r,r,[.5*e.width,.5*e.height,1]),t.a1(r,r,e.calculatePosMatrix(i.toUnwrapped()))}function G(t,e,i,r,n,o){const s=function(t,e,i){if(t)for(const r of t){const t=e[r];if(t&&t.source===i&&"fill-extrusion"===t.type)return!0}else for(const t in e){const r=e[t];if(r.source===i&&"fill-extrusion"===r.type)return!0}return!1}(n&&n.layers,e,t.id),a=o.maxPitchScaleFactor(),l=t.tilesIn(r,a,s);l.sort(Z);const c=[];for(const r of l)c.push({wrappedTileID:r.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(e,i,t._state,r.queryGeometry,r.cameraQueryGeometry,r.scale,n,o,a,H(t.transform,r.tileID))});const u=function(t){const e={},i={};for(const r of t){const t=r.queryResults,n=r.wrappedTileID,o=i[n]=i[n]||{};for(const i in t){const r=t[i],n=o[i]=o[i]||{},s=e[i]=e[i]||[];for(const t of r)n[t.featureIndex]||(n[t.featureIndex]=!0,s.push(t))}}return e}(c);for(const e in u)u[e].forEach((e=>{const i=e.feature,r=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=r}));return u}function Z(t,e){const i=t.tileID,r=e.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}class ${constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a2(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(t){const e=t+this.timeAdded;ee.getLayer(t))).filter(Boolean);if(0!==t.length){r.layers=t,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)i[e.id]=r}}return i}(e.buckets,i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a4){if(this.hasSymbolBuckets=!0,!r)break;i.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a4&&i.hasRTLText){this.hasRTLText=!0,t.a5();break}}this.queryPadding=0;for(const t in this.buckets){const e=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(t).queryRadius(e))}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage)}else this.collisionBoxArray=new t.a3}unloadVectorData(){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const i=this.buckets[e];i.uploadPending()&&i.upload(t)}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new y(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new y(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,i,r,n,o,s,a,l,c){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:n,scale:o,tileSize:this.tileSize,pixelPosMatrix:c,transform:a,params:s,queryPadding:this.queryPadding*l},t,e,i):{}}querySourceFeatures(e,i){const r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;const n=r.loadVTLayers(),o=i&&i.sourceLayer?i.sourceLayer:"",s=n._geojsonTileLayer||n[o];if(!s)return;const a=t.a6(i&&i.filter),{z:l,x:c,y:u}=this.tileID.canonical,h={z:l,x:c,y:u};for(let i=0;it)e=!1;else if(i)if(this.expirationTime{this.remove(t,n)}),i)),this.data[r].push(n),this.order.push(r),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const i=t.wrapped().key,r=void 0===e?0:this.data[i].indexOf(e),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}filter(t){const e=[];for(const i in this.data)for(const r of this.data[i])t(r.value)||e.push(r);for(const t of e)this.remove(t.value.tileID,t)}}class q{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(e,i,r){const n=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][n]=this.stateChanges[e][n]||{},t.e(this.stateChanges[e][n],r),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==n&&(this.deletedStates[e][t]=null)}else if(this.deletedStates[e]&&null===this.deletedStates[e][n]){this.deletedStates[e][n]={};for(const t in this.state[e][n])r[t]||(this.deletedStates[e][n][t]=null)}else for(const t in r)this.deletedStates[e]&&this.deletedStates[e][n]&&null===this.deletedStates[e][n][t]&&delete this.deletedStates[e][n][t]}removeFeatureState(t,e,i){if(null===this.deletedStates[t])return;const r=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},i&&void 0!==e)null!==this.deletedStates[t][r]&&(this.deletedStates[t][r]=this.deletedStates[t][r]||{},this.deletedStates[t][r][i]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][r])for(i in this.deletedStates[t][r]={},this.stateChanges[t][r])this.deletedStates[t][r][i]=null;else this.deletedStates[t][r]=null;else this.deletedStates[t]=null}getState(e,i){const r=String(i),n=t.e({},(this.state[e]||{})[r],(this.stateChanges[e]||{})[r]);if(null===this.deletedStates[e])return{};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return{};for(const e in t)delete n[e]}return n}initializeTileState(t,e){t.setFeatureState(this.state,e)}coalesceChanges(e,i){const r={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const r in this.stateChanges[e])this.state[e][r]||(this.state[e][r]={}),t.e(this.state[e][r],this.stateChanges[e][r]),i[r]=this.state[e][r];r[e]=i}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t]}r[e]=r[e]||{},t.e(r[e],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(const t in e)e[t].setFeatureState(r,i)}}class W extends t.E{constructor(t,e,i){super(),this.id=t,this.dispatcher=i,this.on("data",(t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)})),this.on("dataloading",(()=>{this._sourceErrored=!1})),this.on("error",(()=>{this._sourceErrored=this._source.loaded()})),this._source=((t,e,i,r)=>{const n=new(V(e.type))(t,e,i,r);if(n.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${n.id}`);return n})(t,e,i,this),this._tiles={},this._cache=new K(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new q,this._didEmitContent=!1,this._updated=!1}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._maxTileCacheZoomLevels=t?t._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(t)}onRemove(t){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(t)}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return!0;if(!this._updated)return!1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform,this.terrain)}_loadTile(t,e){return this._source.loadTile(t,e)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t,(()=>{}))}_abortTile(e){this._source.abortTile&&this._source.abortTile(e,(()=>{})),this._source.fire(new t.k("dataabort",{tile:e,coord:e.tileID,dataType:"source"}))}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const e in this._tiles){const i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager)}}getIds(){return Object.values(this._tiles).map((t=>t.tileID)).sort(X).map((t=>t.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const r=e.tileID,n=i.tileID,o=new t.P(r.canonical.x,r.canonical.y)._rotate(this.transform.angle),s=new t.P(n.canonical.x,n.canonical.y)._rotate(this.transform.angle);return r.overscaledZ-n.overscaledZ||s.y-o.y||s.x-o.x})).map((t=>t.tileID.key)):i.map((t=>t.tileID)).sort(X).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return!!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading")}}_reloadTile(t,e){const i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)))}_tileLoaded(e,i,r,n){if(n)return e.state="errored",void(404!==n.status?this._source.fire(new t.j(n,{tile:e})):this.update(this.transform,this.terrain));e.timeAdded=t.h.now(),"expired"===r&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.k("data",{dataType:"source",tile:e,coord:e.tileID}))}_backfillDEM(t){const e=this.getRenderableIds();for(let r=0;r1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,r),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,i,r){for(const n in this._tiles){let o=this._tiles[n];if(r[n]||!o.hasData()||o.tileID.overscaledZ<=e||o.tileID.overscaledZ>i)continue;let s=o.tileID;for(;o&&o.tileID.overscaledZ>e+1;){const t=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[t.key],o&&o.hasData()&&(s=t)}let a=s;for(;a.overscaledZ>e;)if(a=a.scaledTo(a.overscaledZ-1),t[a.key]){r[s.key]=s;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(let i=t.overscaledZ-1;i>=e;i--){const e=t.scaledTo(i),r=this._getLoadedTile(e);if(r)return r}}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(t.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,r=Math.ceil(e.height/this._source.tileSize)+1,n=Math.floor(i*r*(null===this._maxTileCacheZoomLevels?t.c.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),o="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(o)}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+e),t[r.tileID.key]=r}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(t,this._tiles[t])}}update(e,i){if(this.transform=e,this.terrain=i,!this._sourceLoaded||this._paused)return;let r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.O(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(r=e.coveringTiles({tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i}),this._source.hasTile&&(r=r.filter((t=>this._source.hasTile(t))))):r=[];const n=e.coveringZoomLevel(this._source),o=Math.max(n-W.maxOverzooming,this._source.minzoom),s=Math.max(n+W.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const t={};for(const e of r)if(e.canonical.z>this._source.minzoom){const i=e.scaledTo(e.canonical.z-1);t[i.key]=i;const r=e.scaledTo(Math.max(this._source.minzoom,Math.min(e.canonical.z,5)));t[r.key]=r}r=r.concat(Object.values(t))}const a=0===r.length&&!this._updated&&this._didEmitContent;this._updated=!0,a&&this.fire(new t.k("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(r,n);if(Y(this._source.type)){const e={},a={},c=Object.keys(l),u=t.h.now();for(const t of c){const i=l[t],r=this._tiles[t];if(!r||0!==r.fadeEndTime&&r.fadeEndTime<=u)continue;const n=this.findLoadedParent(i,o);n&&(this._addTile(n.tileID),e[n.tileID.key]=n.tileID),a[t]=i}this._retainLoadedChildren(a,n,s,l);for(const t in e)l[t]||(this._coveredTiles[t]=!0,l[t]=e[t]);if(i){const t={},e={};for(const i of r)this._tiles[i.key].hasData()?t[i.key]=i:e[i.key]=i;for(const i in e){const r=e[i].children(this._source.maxzoom);this._tiles[r[0].key]&&this._tiles[r[1].key]&&this._tiles[r[2].key]&&this._tiles[r[3].key]&&(t[r[0].key]=l[r[0].key]=r[0],t[r[1].key]=l[r[1].key]=r[1],t[r[2].key]=l[r[2].key]=r[2],t[r[3].key]=l[r[3].key]=r[3],delete e[i])}for(const i in e){const r=this.findLoadedParent(e[i],this._source.minzoom);if(r){t[r.tileID.key]=l[r.tileID.key]=r.tileID;for(const e in t)t[e].isChildOf(r.tileID)&&delete t[e]}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0)}}for(const t in l)this._tiles[t].clearFadeHold();const c=t.ab(this._tiles,l);for(const t of c){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(t)}this._updateLoadedParentTileCache()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t)}_updateRetainedTiles(t,e){const i={},r={},n=Math.max(e-W.maxOverzooming,this._source.minzoom),o=Math.max(e+W.maxUnderzooming,this._source.minzoom),s={};for(const r of t){const t=this._addTile(r);i[r.key]=r,t.hasData()||ethis._source.maxzoom){const t=o.children(this._source.maxzoom)[0],e=this.getTile(t);if(e&&e.hasData()){i[t.key]=t;continue}}else{const t=o.children(this._source.maxzoom);if(i[t[0].key]&&i[t[1].key]&&i[t[2].key]&&i[t[3].key])continue}let s=t.wasRequested();for(let e=o.overscaledZ-1;e>=n;--e){const n=o.scaledTo(e);if(r[n.key])break;if(r[n.key]=!0,t=this.getTile(n),!t&&s&&(t=this._addTile(n)),t){const e=t.hasData();if((s||e)&&(i[n.key]=n),s=t.wasRequested(),e)break}}}return i}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,r=this._tiles[t].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}e.push(r.key);const t=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;r=t}for(const t of e)this._loadedParentTiles[t]=i}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const r=i;return i||(i=new $(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i.uses++,this._tiles[e.key]=i,r||this._source.fire(new t.k("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t]}),i))}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(t);this._cache.reset()}tilesIn(e,i,r){const n=[],o=this.transform;if(!o)return n;const s=r?o.getCameraQueryGeometry(e):e,a=e.map((t=>o.pointCoordinate(t,this.terrain))),l=s.map((t=>o.pointCoordinate(t,this.terrain))),c=this.getIds();let u=1/0,h=1/0,A=-1/0,d=-1/0;for(const t of l)u=Math.min(u,t.x),h=Math.min(h,t.y),A=Math.max(A,t.x),d=Math.max(d,t.y);for(let e=0;e=0&&m[1].y+f>=0){const t=a.map((t=>s.getTilePoint(t))),e=l.map((t=>s.getTilePoint(t)));n.push({tile:r,tileID:s,queryGeometry:t,cameraQueryGeometry:e,scale:p})}}return n}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map((t=>this._tiles[t].tileID));for(const t of e)t.posMatrix=this.transform.calculatePosMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return!0;if(Y(this._source.type)){const e=t.h.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return!0}return!1}setFeatureState(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i)}removeFeatureState(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i)}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,i){const r=this._tiles[t];r&&r.setDependencies(e,i)}reloadTilesForDependencies(t,e){for(const i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(t,e)))}}function X(t,e){const i=Math.abs(2*t.wrap)-+(t.wrap<0),r=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||r-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function Y(t){return"raster"===t||"image"===t||"video"===t}W.maxOverzooming=10,W.maxUnderzooming=3;const J="mapboxgl_preloaded_worker_pool";class tt{constructor(){this.active={}}acquire(e){if(!this.workers)for(this.workers=[];this.workers.length{t.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[J]}numActive(){return Object.keys(this.active).length}}const et=Math.floor(t.h.hardwareConcurrency/2);let it;function rt(){return it||(it=new tt),it}tt.workerCount=t.ac(globalThis)?Math.max(Math.min(et,3),1):1;class nt{constructor(t,e){this.reset(t,e)}reset(t,e){this.points=t||[],this._distances=[0];for(let t=1;t0?(n-s)/a:0;return this.points[o].mult(1-l).add(this.points[i].mult(l))}}function ot(t,e){let i=!0;return"always"===t||"never"!==t&&"never"!==e||(i=!1),i}class st{constructor(t,e,i){const r=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;tthis.width||r<0||e>this.height)return[];const a=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=r){if(n)return[{key:null,x1:t,y1:e,x2:i,y2:r}];for(let t=0;t0}hitTestCircle(t,e,i,r,n){const o=t-i,s=t+i,a=e-i,l=e+i;if(s<0||o>this.width||l<0||a>this.height)return!1;const c=[];return this._forEachCell(o,a,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:r,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},n),c.length>0}_queryCell(t,e,i,r,n,o,s,a){const{seenUids:l,hitTest:c,overlapMode:u}=s,h=this.boxCells[n];if(null!==h){const n=this.bboxes;for(const s of h)if(!l.box[s]){l.box[s]=!0;const h=4*s,A=this.boxKeys[s];if(t<=n[h+2]&&e<=n[h+3]&&i>=n[h+0]&&r>=n[h+1]&&(!a||a(A))&&(!c||!ot(u,A.overlapMode))&&(o.push({key:A,x1:n[h],y1:n[h+1],x2:n[h+2],y2:n[h+3]}),c))return!0}}const A=this.circleCells[n];if(null!==A){const n=this.circles;for(const s of A)if(!l.circle[s]){l.circle[s]=!0;const h=3*s,A=this.circleKeys[s];if(this._circleAndRectCollide(n[h],n[h+1],n[h+2],t,e,i,r)&&(!a||a(A))&&(!c||!ot(u,A.overlapMode))){const t=n[h],e=n[h+1],i=n[h+2];if(o.push({key:A,x1:t-i,y1:e-i,x2:t+i,y2:e+i}),c)return!0}}}return!1}_queryCellCircle(t,e,i,r,n,o,s,a){const{circle:l,seenUids:c,overlapMode:u}=s,h=this.boxCells[n];if(null!==h){const t=this.bboxes;for(const e of h)if(!c.box[e]){c.box[e]=!0;const i=4*e,r=this.boxKeys[e];if(this._circleAndRectCollide(l.x,l.y,l.radius,t[i+0],t[i+1],t[i+2],t[i+3])&&(!a||a(r))&&!ot(u,r.overlapMode))return o.push(!0),!0}}const A=this.circleCells[n];if(null!==A){const t=this.circles;for(const e of A)if(!c.circle[e]){c.circle[e]=!0;const i=3*e,r=this.circleKeys[e];if(this._circlesCollide(t[i],t[i+1],t[i+2],l.x,l.y,l.radius)&&(!a||a(r))&&!ot(u,r.overlapMode))return o.push(!0),!0}}}_forEachCell(t,e,i,r,n,o,s,a){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),u=this._convertToXCellCoord(i),h=this._convertToYCellCoord(r);for(let A=l;A<=u;A++)for(let l=c;l<=h;l++)if(n.call(this,t,e,i,r,this.xCellCount*l+A,o,s,a))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,e,i,r,n,o){const s=r-t,a=n-e,l=i+o;return l*l>s*s+a*a}_circleAndRectCollide(t,e,i,r,n,o,s){const a=(o-r)/2,l=Math.abs(t-(r+a));if(l>a+i)return!1;const c=(s-n)/2,u=Math.abs(e-(n+c));if(u>c+i)return!1;if(l<=a||u<=c)return!0;const h=l-a,A=u-c;return h*h+A*A<=i*i}}function at(e,i,r,n,o){const s=t.Z();return i?(t.a0(s,s,[1/o,1/o,1]),r||t.ae(s,s,n.angle)):t.a1(s,n.labelPlaneMatrix,e),s}function lt(e,i,r,n,o){if(i){const i=t.af(e);return t.a0(i,i,[o,o,1]),r||t.ae(i,i,-n.angle),i}return n.glCoordMatrix}function ct(e,i,r){let n;r?(n=[e.x,e.y,r(e.x,e.y),1],t.ag(n,n,i)):(n=[e.x,e.y,0,1],wt(n,n,i));const o=n[3];return{point:new t.P(n[0]/o,n[1]/o),signedDistanceFromCamera:o}}function ut(t,e){return.5+t/e*.5}function ht(t,e){const i=t[0]/t[3],r=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&r>=-e[1]&&r<=e[1]}function At(e,i,r,n,o,s,a,l,c,u){const h=n?e.textSizeData:e.iconSizeData,A=t.ah(h,r.transform.zoom),d=[256/r.width*2+1,256/r.height*2+1],p=n?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();const f=e.lineVertexArray,m=n?e.text.placedSymbolArray:e.icon.placedSymbolArray,g=r.transform.width/r.transform.height;let _=!1;for(let n=0;nMath.abs(r.x-i.x)*n?{useVertical:!0}:(e===t.ai.vertical?i.yr.x)?{needsFlipping:!0}:null}function ft(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m){const g=i/24,_=e.lineOffsetX*g,y=e.lineOffsetY*g;let v;if(e.numGlyphs>1){const t=e.glyphStartIndex+e.numGlyphs,i=e.lineStartIndex,o=e.lineStartIndex+e.lineLength,u=dt(g,l,_,y,r,h,A,e,c,s,d,f,m);if(!u)return{notEnoughRoom:!0};const x=ct(u.first.point,a,m).point,b=ct(u.last.point,a,m).point;if(n&&!r){const t=pt(e.writingMode,x,b,p);if(t)return t}v=[u.first];for(let n=e.glyphStartIndex+1;n0?s.point:mt(A,n,i,1,o,m),l=pt(e.writingMode,i,a,p);if(l)return l}const i=vt(g*l.getoffsetX(e.glyphStartIndex),_,y,r,h,A,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,s,d,f,m);if(!i)return{notEnoughRoom:!0};v=[i]}for(const e of v)t.ak(u,e.point,e.angle);return{}}function mt(t,e,i,r,n,o){const s=ct(t.add(t.sub(e)._unit()),n,o).point,a=i.sub(s);return i.add(a._mult(r/a.mag()))}function gt(e,i){const{projectionCache:r,lineVertexArray:n,labelPlaneMatrix:o,tileAnchorPoint:s,distanceFromAnchor:a,getElevation:l,previousVertex:c,direction:u,absOffsetX:h}=i;if(r.projections[e])return r.projections[e];const A=new t.P(n.getx(e),n.gety(e)),d=ct(A,o,l);if(d.signedDistanceFromCamera>0)return r.projections[e]=d.point,d.point;const p=e-u;return mt(0===a?s:new t.P(n.getx(p),n.gety(p)),A,c,h-a+1,o,l)}function _t(t,e,i){return t._unit()._perp()._mult(e*i)}function yt(e,i,r,n,o,s,a,l){const{projectionCache:c,direction:u}=l;if(c.offsets[e])return c.offsets[e];const h=r.add(i);if(e+u=o)return c.offsets[e]=h,h;const A=gt(e+u,l),d=_t(A.sub(r),a,u),p=r.add(d),f=A.add(d);return c.offsets[e]=t.al(s,h,p,f)||h,c.offsets[e]}function vt(t,e,i,r,n,o,s,a,l,c,u,h,A,d){const p=r?t-e:t+e;let f=p>0?1:-1,m=0;r&&(f*=-1,m=Math.PI),f<0&&(m+=Math.PI);let g,_,y=f>0?a+s:a+s+1,v=n,x=n,b=0,w=0;const B=Math.abs(p),T=[];let E;for(;b+w<=B;){if(y+=f,y=l)return null;b+=w,x=v,_=g;const t={projectionCache:h,lineVertexArray:c,labelPlaneMatrix:u,tileAnchorPoint:o,distanceFromAnchor:b,getElevation:d,previousVertex:x,direction:f,absOffsetX:B};if(v=gt(y,t),0===i)T.push(x),E=v.sub(x);else{let e;const r=v.sub(x);e=0===r.mag()?_t(gt(y+f,t).sub(v),i,f):_t(r,i,f),_||(_=x.add(e)),g=yt(y,e,v,a,l,_,i,t),T.push(_),E=g.sub(_)}w=E.mag()}const C=E._mult((B-b)/w)._add(_||x),S=m+Math.atan2(v.y-x.y,v.x-x.x);return T.push(C),{point:C,angle:A?S:0,path:T}}const xt=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function bt(t,e){for(let i=0;i=1;t--)u.push(s.path[t]);for(let t=1;tct(t,l,p)));u=t.some((t=>t.signedDistanceFromCamera<=0))?[]:t.map((t=>t.point))}let g=[];if(u.length>0){const e=u[0].clone(),i=u[0].clone();for(let t=1;t=r.x&&i.x<=n.x&&e.y>=r.y&&i.y<=n.y?[u]:i.xn.x||i.yn.y?[]:t.am([u],r.x,r.y,n.x,n.y)}for(const t of g){o.reset(t,.25*i);let r=0;r=o.length<=.5*i?1:Math.ceil(o.paddedLength/m)+1;for(let t=0;t=this.screenRightBoundary||rthis.screenBottomBoundary}isInsideGrid(t,e,i,r){return i>=0&&t=0&&et.collisionGroupID===e}}return this.collisionGroups[t]}}function Pt(e,i,r,n,o){const{horizontalAlign:s,verticalAlign:a}=t.au(e);return new t.P(-(s-.5)*i+n[0]*o,-(a-.5)*r+n[1]*o)}function Lt(e,i,r,n,o,s){const{x1:a,x2:l,y1:c,y2:u,anchorPointX:h,anchorPointY:A}=e,d=new t.P(i,r);return n&&d._rotate(o?s:-s),{x1:a+d.x,y1:c+d.y,x2:l+d.x,y2:u+d.y,anchorPointX:h,anchorPointY:A}}class zt{constructor(t,e,i,r,n){this.transform=t.clone(),this.terrain=e,this.collisionIndex=new Tt(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Ft(r),this.collisionCircleArrays={},this.prevPlacement=n,n&&(n.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(e,i,r,n){const o=r.getBucket(i),s=r.latestFeatureIndex;if(!o||!s||i.id!==o.layerIds[0])return;const a=r.collisionBoxArray,l=o.layers[0].layout,c=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),u=r.tileSize/t.N,h=this.transform.calculatePosMatrix(r.tileID.toUnwrapped()),A="map"===l.get("text-pitch-alignment"),d="map"===l.get("text-rotation-alignment"),p=Et(r,1,this.transform.zoom),f=at(h,A,d,this.transform,p);let m=null;if(A){const e=lt(h,A,d,this.transform,p);m=t.a1([],this.transform.labelPlaneMatrix,e)}this.retainedQueryData[o.bucketInstanceId]=new kt(o.bucketInstanceId,s,o.sourceLayerIndex,o.index,r.tileID);const g={bucket:o,layout:l,posMatrix:h,textLabelPlaneMatrix:f,labelToScreenMatrix:m,scale:c,textPixelRatio:u,holdingForFade:r.holdingForFade(),collisionBoxArray:a,partiallyEvaluatedTextSize:t.ah(o.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(o.sourceID)};if(n)for(const t of o.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=t;e.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:g})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:o.symbolInstances.length,parameters:g})}attemptAnchorPlacement(e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m){const g=t.aq[e.textAnchor],_=[e.textOffset0,e.textOffset1],y=Pt(g,r,n,_,o),v=this.collisionIndex.placeCollisionBox(Lt(i,y.x,y.y,s,a,this.transform.angle),h,l,c,u.predicate,m);if((!f||0!==this.collisionIndex.placeCollisionBox(Lt(f,y.x,y.y,s,a,this.transform.angle),h,l,c,u.predicate,m).box.length)&&v.box.length>0){let t;if(this.prevPlacement&&this.prevPlacement.variableOffsets[A.crossTileID]&&this.prevPlacement.placements[A.crossTileID]&&this.prevPlacement.placements[A.crossTileID].text&&(t=this.prevPlacement.variableOffsets[A.crossTileID].anchor),0===A.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[A.crossTileID]={textOffset:_,width:r,height:n,anchor:g,textBoxScale:o,prevAnchor:t},this.markUsedJustification(d,g,A,p),d.allowVerticalPlacement&&(this.markUsedOrientation(d,p,A),this.placedOrientations[A.crossTileID]=p),{shift:y,placedGlyphBoxes:v}}}placeLayerBucketPart(e,i,r){const{bucket:n,layout:o,posMatrix:s,textLabelPlaneMatrix:a,labelToScreenMatrix:l,textPixelRatio:c,holdingForFade:u,collisionBoxArray:h,partiallyEvaluatedTextSize:A,collisionGroup:d}=e.parameters,p=o.get("text-optional"),f=o.get("icon-optional"),m=t.ar(o,"text-overlap","text-allow-overlap"),g="always"===m,_=t.ar(o,"icon-overlap","icon-allow-overlap"),y="always"===_,v="map"===o.get("text-rotation-alignment"),x="map"===o.get("text-pitch-alignment"),b="none"!==o.get("icon-text-fit"),w="viewport-y"===o.get("symbol-z-order"),B=g&&(y||!n.hasIconData()||f),T=y&&(g||!n.hasTextData()||p);!n.collisionArrays&&h&&n.deserializeCollisionBoxes(h);const E=this.retainedQueryData[n.bucketInstanceId].tileID,C=this.terrain?(t,e)=>this.terrain.getElevation(E,t,e):null,S=(e,h)=>{var y,w;if(i[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new It(!1,!1,!1));let E=!1,S=!1,I=!0,M=null,k={box:null,offscreen:null},F={box:null,offscreen:null},P=null,L=null,z=null,U=0,D=0,R=0;h.textFeatureIndex?U=h.textFeatureIndex:e.useRuntimeCollisionCircles&&(U=e.featureIndex),h.verticalTextFeatureIndex&&(D=h.verticalTextFeatureIndex);const O=h.textBox;if(O){const i=i=>{let r=t.ai.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,r=t,this.markUsedOrientation(n,r,e))}return r},r=(i,r)=>{if(n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&h.verticalTextBox){for(const e of n.writingModes)if(e===t.ai.vertical?(k=r(),F=k):k=i(),k&&k.box&&k.box.length)break}else k=i()},o=e.textAnchorOffsetStartIndex,a=e.textAnchorOffsetEndIndex;if(a===o){const o=(t,i)=>{const r=this.collisionIndex.placeCollisionBox(t,m,c,s,d.predicate,C);return r&&r.box&&r.box.length&&(this.markUsedOrientation(n,i,e),this.placedOrientations[e.crossTileID]=i),r};r((()=>o(O,t.ai.horizontal)),(()=>{const i=h.verticalTextBox;return n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?o(i,t.ai.vertical):{box:null,offscreen:null}})),i(k&&k.box&&k.box.length)}else{let l=t.aq[null===(w=null===(y=this.prevPlacement)||void 0===y?void 0:y.variableOffsets[e.crossTileID])||void 0===w?void 0:w.anchor];const u=(t,i,r)=>{const u=t.x2-t.x1,h=t.y2-t.y1,A=e.textBoxScale,p=b&&"never"===_?i:null;let f={box:[],offscreen:!1},g="never"===m?1:2,y="never";l&&g++;for(let i=0;iu(O,h.iconBox,t.ai.horizontal)),(()=>{const i=h.verticalTextBox;return n.allowVerticalPlacement&&!(k&&k.box&&k.box.length)&&e.numVerticalGlyphVertices>0&&i?u(i,h.verticalIconBox,t.ai.vertical):{box:null,offscreen:null}})),k&&(E=k.box,I=k.offscreen);const A=i(k&&k.box);if(!E&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(n,t.anchor,e,A))}}}if(P=k,E=P&&P.box&&P.box.length>0,I=P&&P.offscreen,e.useRuntimeCollisionCircles){const i=n.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),c=t.aj(n.textSizeData,A,i),u=o.get("text-padding");L=this.collisionIndex.placeCollisionCircles(m,i,n.lineVertexArray,n.glyphOffsetArray,c,s,a,l,r,x,d.predicate,e.collisionCircleDiameter,u,C),L.circles.length&&L.collisionDetected&&!r&&t.w("Collisions detected, but collision boxes are not shown"),E=g||L.circles.length>0&&!L.collisionDetected,I=I&&L.offscreen}if(h.iconFeatureIndex&&(R=h.iconFeatureIndex),h.iconBox){const t=t=>{const e=b&&M?Lt(t,M.x,M.y,v,x,this.transform.angle):t;return this.collisionIndex.placeCollisionBox(e,_,c,s,d.predicate,C)};F&&F.box&&F.box.length&&h.verticalIconBox?(z=t(h.verticalIconBox),S=z.box.length>0):(z=t(h.iconBox),S=z.box.length>0),I=I&&z.offscreen}const Q=p||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,N=f||0===e.numIconVertices;if(Q||N?N?Q||(S=S&&E):E=S&&E:S=E=S&&E,E&&P&&P.box&&this.collisionIndex.insertCollisionBox(P.box,m,o.get("text-ignore-placement"),n.bucketInstanceId,F&&F.box&&D?D:U,d.ID),S&&z&&this.collisionIndex.insertCollisionBox(z.box,_,o.get("icon-ignore-placement"),n.bucketInstanceId,R,d.ID),L&&(E&&this.collisionIndex.insertCollisionCircles(L.circles,m,o.get("text-ignore-placement"),n.bucketInstanceId,U,d.ID),r)){const t=n.bucketInstanceId;let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new Mt);for(let t=0;t=0;--e){const i=t[e];S(n.symbolInstances.get(i),n.collisionArrays[i])}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=o>=0&&t!==o?0:r.crossTileID)}markUsedOrientation(e,i,r){const n=i===t.ai.horizontal||i===t.ai.horizontalOnly?i:0,o=i===t.ai.vertical?i:0,s=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=n;r.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).placedOrientation=o)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let i=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const r=e?e.symbolFadeChange(t):1,n=e?e.opacities:{},o=e?e.variableOffsets:{},s=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],o=n[t];o?(this.opacities[t]=new St(o,r,e.text,e.icon),i=i||e.text!==o.text.placed||e.icon!==o.icon.placed):(this.opacities[t]=new St(null,r,e.text,e.icon,e.skipFade),i=i||e.text||e.icon)}for(const t in n){const e=n[t];if(!this.opacities[t]){const n=new St(e,r,!1,!1);n.isHidden()||(this.opacities[t]=n,i=i||e.text.placed||e.icon.placed)}}for(const t in o)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=o[t]);for(const t in s)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=s[t]);if(e&&void 0===e.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t)}updateLayerOpacities(t,e){const i={};for(const r of e){const e=r.getBucket(t);e&&r.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,i,r.collisionBoxArray)}}updateBucketOpacities(e,i,r){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const n=e.layers[0],o=n.layout,s=new St(null,0,!1,!1,!0),a=o.get("text-allow-overlap"),l=o.get("icon-allow-overlap"),c=n._unevaluatedLayout.hasValue("text-variable-anchor")||n._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===o.get("text-rotation-alignment"),h="map"===o.get("text-pitch-alignment"),A="none"!==o.get("icon-text-fit"),d=new St(null,0,a&&(l||!e.hasIconData()||o.get("icon-optional")),l&&(a||!e.hasTextData()||o.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const p=(t,e,i)=>{for(let r=0;r0,g=this.placedOrientations[n.crossTileID],_=g===t.ai.vertical,y=g===t.ai.horizontal||g===t.ai.horizontalOnly;if(o>0||a>0){const t=Ht(f.text);p(e.text,o,_?Gt:t),p(e.text,a,y?Gt:t);const i=f.text.isHidden();[n.rightJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||_?1:0)})),n.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(n.verticalPlacedTextSymbolIndex).hidden=i||y?1:0);const r=this.variableOffsets[n.crossTileID];r&&this.markUsedJustification(e,r.anchor,n,g);const s=this.placedOrientations[n.crossTileID];s&&(this.markUsedJustification(e,"left",n,s),this.markUsedOrientation(e,s,n))}if(m){const t=Ht(f.icon),i=!(A&&n.verticalPlacedIconSymbolIndex&&_);n.placedIconSymbolIndex>=0&&(p(e.icon,n.numIconVertices,i?t:Gt),e.icon.placedSymbolArray.get(n.placedIconSymbolIndex).hidden=f.icon.isHidden()),n.verticalPlacedIconSymbolIndex>=0&&(p(e.icon,n.numVerticalIconVertices,i?Gt:t),e.icon.placedSymbolArray.get(n.verticalPlacedIconSymbolIndex).hidden=f.icon.isHidden())}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const i=e.collisionArrays[r];if(i){let r=new t.P(0,0);if(i.textBox||i.verticalTextBox){let t=!0;if(c){const e=this.variableOffsets[l];e?(r=Pt(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&r._rotate(h?this.transform.angle:-this.transform.angle)):t=!1}i.textBox&&Ut(e.textCollisionBox.collisionVertexArray,f.text.placed,!t||_,r.x,r.y),i.verticalTextBox&&Ut(e.textCollisionBox.collisionVertexArray,f.text.placed,!t||y,r.x,r.y)}const n=Boolean(!y&&i.verticalIconBox);i.iconBox&&Ut(e.iconCollisionBox.collisionVertexArray,f.icon.placed,n,A?r.x:0,A?r.y:0),i.verticalIconBox&&Ut(e.iconCollisionBox.collisionVertexArray,f.icon.placed,!n,A?r.x:0,A?r.y:0)}}}if(e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);if(e.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId]}}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTimet}setStale(){this.stale=!0}}function Ut(t,e,i,r,n){t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0)}const Dt=Math.pow(2,25),Rt=Math.pow(2,24),Ot=Math.pow(2,17),Qt=Math.pow(2,16),Nt=Math.pow(2,9),jt=Math.pow(2,8),Vt=Math.pow(2,1);function Ht(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*Dt+e*Rt+i*Ot+e*Qt+i*Nt+e*jt+i*Vt+e}const Gt=0;class Zt{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&!t.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(t,e,i,r,n){const o=this._bucketParts;for(;this._currentTileIndext.sortKey-e.sortKey)));this._currentPartIndex!this._forceFullPlacement&&t.h.now()-n>2;for(;this._currentPlacementIndex>=0;){const t=i[e[this._currentPlacementIndex]],n=this.placement.collisionIndex.transform.zoom;if("symbol"===t.type&&(!t.minzoom||t.minzoom<=n)&&(!t.maxzoom||t.maxzoom>n)){if(this._inProgressLayer||(this._inProgressLayer=new Zt(t)),this._inProgressLayer.continuePlacement(r[t.source],this.placement,this._showCollisionBoxes,t,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const Kt=512/t.N/2;class qt{constructor(e,i,r){this.tileID=e,this.bucketInstanceId=r,this._symbolsByKey={};const n=new Map;for(let t=0;t({x:Math.floor(t.anchorX*Kt),y:Math.floor(t.anchorY*Kt)}))),crossTileIDs:i.map((t=>t.crossTileID))};if(r.positions.length>128){const e=new t.av(r.positions.length,16,Uint16Array);for(const{x:t,y:i}of r.positions)e.add(t,i);e.finish(),delete r.positions,r.index=e}this._symbolsByKey[e]=r}}getScaledCoordinates(e,i){const{x:r,y:n,z:o}=this.tileID.canonical,{x:s,y:a,z:l}=i.canonical,c=Kt/Math.pow(2,l-o),u=(a*t.N+e.anchorY)*c,h=n*t.N*Kt;return{x:Math.floor((s*t.N+e.anchorX)*c-r*t.N*Kt),y:Math.floor(u-h)}}findMatches(t,e,i){const r=this.tileID.canonical.zt))}}class Wt{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class Xt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(t){const e=Math.round((t-this.lng)/360);if(0!==e)for(const t in this.indexes){const i=this.indexes[t],r={};for(const t in i){const n=i[t];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),r[n.tileID.key]=n}this.indexes[t]=r}this.lng=t}addBucket(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(let t=0;tt.overscaledZ)for(const i in n){const o=n[i];o.tileID.isChildOf(t)&&o.findMatches(e.symbolInstances,t,r)}else{const o=n[t.scaledTo(Number(i)).key];o&&o.findMatches(e.symbolInstances,t,r)}}for(let t=0;t{e[t]=!0}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}const Jt=(e,i)=>t.x(e,i&&i.filter((t=>"source.canvas"!==t.identifier))),te=t.F(t.ax,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setGlyphs","setSprite"]),ee=t.F(t.ax,["setCenter","setZoom","setBearing","setPitch"]),ie=t.aw();class re extends t.E{constructor(e,i={}){super(),this.map=e,this.dispatcher=new M(rt(),this,e._getMapId()),this.imageManager=new x,this.imageManager.setEventedParent(this),this.glyphManager=new T(e._requestManager,i.localIdeographFontFamily),this.lineAtlas=new I(256,512),this.crossTileSymbolIndex=new Yt,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ay,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.az());const r=this;this._rtlTextPluginCallback=re.registerForPluginStateChange((e=>{r.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},((e,i)=>{if(t.aA(e),i&&i.every((t=>t)))for(const t in r.sourceCaches){const e=r.sourceCaches[t].getSource().type;"vector"!==e&&"geojson"!==e||r.sourceCaches[t].reload()}}))})),this.on("data",(t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.sourceCaches[t.sourceId];if(!e)return;const i=e.getSource();if(i&&i.vectorLayerIds)for(const t in this._layers){const e=this._layers[t];e.source===i.id&&this._validateLayer(e)}}))}loadURL(e,i={},r){this.fire(new t.k("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const n=this.map._requestManager.transformRequest(e,u.Style);this._request=t.f(n,((e,n)=>{this._request=null,e?this.fire(new t.j(e)):n&&this._load(n,i,r)}))}loadJSON(e,i={},r){this.fire(new t.k("dataloading",{dataType:"style"})),this._request=t.h.frame((()=>{this._request=null,i.validate=!1!==i.validate,this._load(e,i,r)}))}loadEmpty(){this.fire(new t.k("dataloading",{dataType:"style"})),this._load(ie,{validate:!1})}_load(e,i,r){var n;const o=i.transformStyle?i.transformStyle(r,e):e;if(!i.validate||!Jt(this,t.y(o))){this._loaded=!0,this.stylesheet=o;for(const t in o.sources)this.addSource(t,o.sources[t],{validate:!1});o.sprite?this._loadSprite(o.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(o.glyphs),this._createLayers(),this.light=new S(this.stylesheet.light),this.map.setTerrain(null!==(n=this.stylesheet.terrain)&&void 0!==n?n:null),this.fire(new t.k("data",{dataType:"style"})),this.fire(new t.k("style.load"))}}_createLayers(){const e=t.aB(this.stylesheet.layers);this.dispatcher.broadcast("setLayers",e),this._order=e.map((t=>t.id)),this._layers={},this._serializedLayers=null;for(const i of e){const e=t.aC(i);e.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=e}}_loadSprite(e,i=!1,r=void 0){this.imageManager.setLoaded(!1),this._spriteRequest=function(e,i,r,n){const o=g(e),s=o.length,a=r>1?"@2x":"",l={},h={},A={};for(const{id:e,url:r}of o){const o=i.transformRequest(i.normalizeSpriteURL(r,a,".json"),u.SpriteJSON),d=`${e}_${o.url}`;l[d]=t.f(o,((t,i)=>{delete l[d],h[e]=i,_(n,h,A,t,s)}));const p=i.transformRequest(i.normalizeSpriteURL(r,a,".png"),u.SpriteImage),f=`${e}_${p.url}`;l[f]=c.getImage(p,((t,i)=>{delete l[f],A[e]=i,_(n,h,A,t,s)}))}return{cancel(){for(const t of Object.values(l))t.cancel()}}}(e,this.map._requestManager,this.map.getPixelRatio(),((e,n)=>{if(this._spriteRequest=null,e)this.fire(new t.j(e));else if(n)for(const t in n){this._spritesImagesIds[t]=[];const e=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in n))):[];for(const t of e)this.imageManager.removeImage(t),this._changedImages[t]=!0;for(const e in n[t]){const r="default"===t?e:`${t}:${e}`;this._spritesImagesIds[t].push(r),r in this.imageManager.images?this.imageManager.updateImage(r,n[t][e],!1):this.imageManager.addImage(r,n[t][e]),i&&(this._changedImages[r]=!0)}}this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.k("data",{dataType:"style"})),r&&r(e)}))}_unloadSprite(){for(const t of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(t),this._changedImages[t]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.k("data",{dataType:"style"}))}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const r=e.sourceLayer;if(!r)return;const n=i.getSource();("geojson"===n.type||n.vectorLayerIds&&-1===n.vectorLayerIds.indexOf(r))&&this.fire(new t.j(new Error(`Source layer "${r}" does not exist on source "${n.id}" as specified by style layer "${e.id}".`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeByIds(t){const e=this._serializedAllLayers();if(!t||0===t.length)return Object.values(e);const i=[];for(const r of t)e[r]&&i.push(e[r]);return i}_serializedAllLayers(){let t=this._serializedLayers;if(t)return t;t=this._serializedLayers={};const e=Object.keys(this._layers);for(const i of e){const e=this._layers[i];"custom"!==e.type&&(t[i]=e.serialize())}return t}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;for(const t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(const t in this._layers)if(this._layers[t].hasTransition())return!0;return!1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(this._changed){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const t in this._updatedSources){const e=this._updatedSources[t];if("reload"===e)this._reloadSource(t);else{if("clear"!==e)throw new Error(`Invalid action ${e}`);this._clearSource(t)}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates()}const r={};for(const t in this.sourceCaches){const e=this.sourceCaches[t];r[t]=e.used,e.used=!1}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0)}for(const e in r){const i=this.sourceCaches[e];r[e]!==i.used&&i.fire(new t.k("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}))}this.light.recalculate(e),this.z=e.zoom,i&&this.fire(new t.k("data",{dataType:"style"}))}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={}}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeByIds(t),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(e,i={}){this._checkLoaded();const r=this.serialize();if(e=i.transformStyle?i.transformStyle(r,e):e,Jt(this,t.y(e)))return!1;(e=t.aD(e)).layers=t.aB(e.layers);const n=t.aE(r,e).filter((t=>!(t.command in ee)));if(0===n.length)return!1;const o=n.filter((t=>!(t.command in te)));if(o.length>0)throw new Error(`Unimplemented: ${o.map((t=>t.command)).join(", ")}.`);for(const t of n)"setTransition"!==t.command&&this[t.command].apply(this,t.args);return this.stylesheet=e,this._serializedLayers=null,!0}addImage(e,i){if(this.getImage(e))return this.fire(new t.j(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(e){if(!this.getImage(e))return this.fire(new t.j(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e)}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.k("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,r={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.y.source,`sources.${e}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=this.sourceCaches[e]=new W(e,i,this.dispatcher);n.style=this,n.setEventedParent(this,(()=>({isSourceLoaded:n.loaded(),source:n.serialize(),sourceId:e}))),n.onAdd(this.map),this._changed=!0}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.j(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.k("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(t,e){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error(`There is no source with this ID=${t}`);const i=this.sourceCaches[t].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(e),this._changed=!0}getSource(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()}addLayer(e,i,r={}){this._checkLoaded();const n=e.id;if(this.getLayer(n))return void this.fire(new t.j(new Error(`Layer "${n}" already exists on this map.`)));let o;if("custom"===e.type){if(Jt(this,t.aF(e)))return;o=t.aC(e)}else{if("source"in e&&"object"==typeof e.source&&(this.addSource(n,e.source),e=t.aD(e),e=t.e(e,{source:n})),this._validate(t.y.layer,`layers.${n}`,e,{arrayIndex:-1},r))return;o=t.aC(e),this._validateLayer(o),o.setEventedParent(this,{layer:{id:n}})}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.j(new Error(`Cannot add layer "${n}" before non-existing layer "${i}".`)));else{if(this._order.splice(s,0,n),this._layerOrderChanged=!0,this._layers[n]=o,this._removedLayers[n]&&o.source&&"custom"!==o.type){const t=this._removedLayers[n];delete this._removedLayers[n],t.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map)}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.j(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const r=this._order.indexOf(e);this._order.splice(r,1);const n=i?this._order.indexOf(i):this._order.length;i&&-1===n?this.fire(new t.j(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(n,0,e),this._layerOrderChanged=!0)}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.j(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map)}getLayer(t){return this._layers[t]}getLayersOrder(){return[...this._order]}hasLayer(t){return t in this._layers}setLayerZoomRange(e,i,r){this._checkLoaded();const n=this.getLayer(e);n?n.minzoom===i&&n.maxzoom===r||(null!=i&&(n.minzoom=i),null!=r&&(n.maxzoom=r),this._updateLayer(n)):this.fire(new t.j(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)))}setFilter(e,i,r={}){this._checkLoaded();const n=this.getLayer(e);if(n){if(!t.aG(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(t.y.filter,`layers.${n.id}.filter`,i,null,r)||(n.filter=t.aD(i),this._updateLayer(n)))}else this.fire(new t.j(new Error(`Cannot filter non-existing layer "${e}".`)))}getFilter(e){return t.aD(this.getLayer(e).filter)}setLayoutProperty(e,i,r,n={}){this._checkLoaded();const o=this.getLayer(e);o?t.aG(o.getLayoutProperty(i),r)||(o.setLayoutProperty(i,r,n),this._updateLayer(o)):this.fire(new t.j(new Error(`Cannot style non-existing layer "${e}".`)))}getLayoutProperty(e,i){const r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.j(new Error(`Cannot get style of non-existing layer "${e}".`)))}setPaintProperty(e,i,r,n={}){this._checkLoaded();const o=this.getLayer(e);o?t.aG(o.getPaintProperty(i),r)||(o.setPaintProperty(i,r,n)&&this._updateLayer(o),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.j(new Error(`Cannot style non-existing layer "${e}".`)))}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(e,i){this._checkLoaded();const r=e.source,n=e.sourceLayer,o=this.sourceCaches[r];if(void 0===o)return void this.fire(new t.j(new Error(`The source '${r}' does not exist in the map's style.`)));const s=o.getSource().type;"geojson"===s&&n?this.fire(new t.j(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||n?(void 0===e.id&&this.fire(new t.j(new Error("The feature id parameter must be provided."))),o.setFeatureState(n,e.id,i)):this.fire(new t.j(new Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(e,i){this._checkLoaded();const r=e.source,n=this.sourceCaches[r];if(void 0===n)return void this.fire(new t.j(new Error(`The source '${r}' does not exist in the map's style.`)));const o=n.getSource().type,s="vector"===o?e.sourceLayer:void 0;"vector"!==o||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.j(new Error("A feature id is required to remove its specific state property."))):n.removeFeatureState(s,e.id,i):this.fire(new t.j(new Error("The sourceLayer parameter must be provided for vector source types.")))}getFeatureState(e){this._checkLoaded();const i=e.source,r=e.sourceLayer,n=this.sourceCaches[i];if(void 0!==n)return"vector"!==n.getSource().type||r?(void 0===e.id&&this.fire(new t.j(new Error("The feature id parameter must be provided."))),n.getFeatureState(r,e.id)):void this.fire(new t.j(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.j(new Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.aH(this.sourceCaches,(t=>t.serialize())),i=this._serializeByIds(this._order),r=this.map.getTerrain()||void 0,n=this.stylesheet;return t.aI({version:n.version,name:n.name,metadata:n.metadata,light:n.light,center:n.center,zoom:n.zoom,bearing:n.bearing,pitch:n.pitch,sprite:n.sprite,glyphs:n.glyphs,transition:n.transition,sources:e,layers:i,terrain:r},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&"raster"!==this.sourceCaches[t.source].getSource().type&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},r=[];for(let n=this._order.length-1;n>=0;n--){const o=this._order[n];if(e(o)){i[o]=n;for(const e of t){const t=e[o];if(t)for(const e of t)r.push(e)}}}r.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const n=[];for(let o=this._order.length-1;o>=0;o--){const s=this._order[o];if(e(s))for(let t=r.length-1;t>=0;t--){const e=r[t].feature;if(i[e.layer.id]{const r=i.featureSortOrder;if(r){const i=r.indexOf(t.featureIndex);return r.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of n)e.push(t)}}for(const e in a)a[e].forEach((r=>{const n=r.feature,o=i[t[e].source].getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=o}));return a}(this._layers,s,this.sourceCaches,e,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(o)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.y.filter,"querySourceFeatures.filter",i.filter,null,i);const r=this.sourceCaches[e];return r?function(t,e){const i=t.getRenderableIds().map((e=>t.getTileByID(e))),r=[],n={};for(let t=0;t{j[t]=e})(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))}getLight(){return this.light.getLight()}setLight(e,i={}){this._checkLoaded();const r=this.light.getLight();let n=!1;for(const i in e)if(!t.aG(e[i],r[i])){n=!0;break}if(!n)return;const o={now:t.h.now(),transition:t.e({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,i),this.light.updateTransitions(o)}_validate(e,i,r,n,o={}){return(!o||!1!==o.validate)&&Jt(this,e.call(t.y,t.e({key:i,style:this.serialize(),value:r,styleSpec:t.v},n)))}_remove(e=!0){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.aJ.off("pluginStateChange",this._rtlTextPluginCallback);for(const t in this._layers)this._layers[t].setEventedParent(null);for(const t in this.sourceCaches){const e=this.sourceCaches[t];e.setEventedParent(null),e.onRemove(this.map)}this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove(e)}_clearSource(t){this.sourceCaches[t].clearTiles()}_reloadSource(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()}_updateSources(t){for(const e in this.sourceCaches)this.sourceCaches[e].update(t,this.map.terrain)}_generateCollisionBoxes(){for(const t in this.sourceCaches)this._reloadSource(t)}_updatePlacement(e,i,r,n,o=!1){let s=!1,a=!1;const l={};for(const t of this._order){const i=this._layers[t];if("symbol"!==i.type)continue;if(!l[i.source]){const t=this.sourceCaches[i.source];l[i.source]=t.getRenderableIds(!0).map((e=>t.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)))}const r=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);s=s||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((o=o||this._layerOrderChanged||0===r)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.h.now(),e.zoom))&&(this.pauseablePlacement=new $t(e,this.map.terrain,this._order,o,i,r,n,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.h.now()),a=!0),s&&this.pauseablePlacement.placement.setStale()),a||s)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.h.now())}_releaseSymbolFadeTiles(){for(const t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,e,i){this.imageManager.getImages(e.icons,i),this._updateTilesForChangedImages();const r=this.sourceCaches[e.source];r&&r.setDependencies(e.tileID.key,e.type,e.icons)}getGlyphs(t,e,i){this.glyphManager.getGlyphs(e.stacks,i);const r=this.sourceCaches[e.source];r&&r.setDependencies(e.tileID.key,e.type,[""])}getResource(e,i,r){return t.m(i,r)}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.y.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e))}addSprite(e,i,r={},n){this._checkLoaded();const o=[{id:e,url:i}],s=[...g(this.stylesheet.sprite),...o];this._validate(t.y.sprite,"sprite",s,null,r)||(this.stylesheet.sprite=s,this._loadSprite(o,!0,n))}removeSprite(e){this._checkLoaded();const i=g(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.k("data",{dataType:"style"}))}else this.fire(new t.j(new Error(`Sprite "${e}" doesn't exists on this map.`)))}getSprite(){return g(this.stylesheet.sprite)}setSprite(e,i={},r){this._checkLoaded(),e&&this._validate(t.y.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,r):(this._unloadSprite(),r&&r(null)))}}re.registerForPluginStateChange=t.aK;var ne=t.Q([{name:"a_pos",type:"Int16",components:2}]),oe="attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;varying float v_depth;void main() {float extent=8192.0;float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/extent;gl_Position=u_matrix*vec4(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta,1.0);v_depth=gl_Position.z/gl_Position.w;}";const se={prelude:ae("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\n","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture2D(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture2D(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:ae("uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),backgroundPattern:ae("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:ae("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);float ele=get_elevation(circle_center);v_visibility=calculate_visibility(u_matrix*vec4(circle_center,ele,1.0));if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,ele,1);} else {gl_Position=u_matrix*vec4(circle_center,ele,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:ae("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:ae("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);gl_Position=u_matrix*pos;}"),heatmapTexture:ae("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:ae("varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}","attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,get_elevation(a_pos),1.0);gl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:ae("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:ae("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,get_elevation(a_pos),1);}"),fill:ae("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_FragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);}"),fillOutline:ae("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=outline_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillOutlinePattern:ae("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillPattern:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:ae("varying vec4 v_color;void main() {gl_FragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:ae("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:ae("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;\n#define PI 3.141592653589793\nvoid main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}"),line:ae("uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:ae("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,v_uv);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:ae("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:ae("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:ae("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0),z,1.0);v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:ae("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:ae("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:ae("uniform sampler2D u_texture;varying vec2 v_texture_pos;void main() {gl_FragColor=texture2D(u_texture,v_texture_pos);}",oe),terrainDepth:ae("varying float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {gl_FragColor=pack(v_depth);}",oe),terrainCoords:ae("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;varying vec2 v_texture_pos;void main() {vec4 rgba=texture2D(u_texture,v_texture_pos);gl_FragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}",oe)};function ae(t,e){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=e.match(/attribute ([\w]+) ([\w]+)/g),n=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),o=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=o?o.concat(n):n,a={};return{fragmentSource:t=t.replace(i,((t,e,i,r,n)=>(a[n]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nvarying ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = u_${n};\n#endif\n`))),vertexSource:e=e.replace(i,((t,e,i,r,n)=>{const o="float"===r?"vec2":"vec4",s=n.match(/color/)?"color":o;return a[n]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${o} a_${n};\nvarying ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = unpack_mix_${s}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${o} a_${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = unpack_mix_${s}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`})),staticAttributes:r,staticUniforms:s}}class le{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(t,e,i,r,n,o,s,a,l){this.context=t;let c=this.boundPaintVertexBuffers.length!==r.length;for(let t=0;!c&&t({u_depth:new t.aL(e,i.u_depth),u_terrain:new t.aL(e,i.u_terrain),u_terrain_dim:new t.aM(e,i.u_terrain_dim),u_terrain_matrix:new t.aN(e,i.u_terrain_matrix),u_terrain_unpack:new t.aO(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.aM(e,i.u_terrain_exaggeration)}))(e,x),this.binderUniforms=r?r.getUniforms(e,x):[]}draw(t,e,i,r,n,o,s,a,l,c,u,h,A,d,p,f,m,g){const _=t.gl;if(this.failedToCreate)return;if(t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(r),t.setColorMode(n),t.setCullFace(o),a){t.activeTexture.set(_.TEXTURE2),_.bindTexture(_.TEXTURE_2D,a.depthTexture),t.activeTexture.set(_.TEXTURE3),_.bindTexture(_.TEXTURE_2D,a.texture);for(const t in this.terrainUniforms)this.terrainUniforms[t].set(a[t])}for(const t in this.fixedUniforms)this.fixedUniforms[t].set(s[t]);p&&p.setUniforms(t,this.binderUniforms,A,{zoom:d});let y=0;switch(e){case _.LINES:y=2;break;case _.TRIANGLES:y=3;break;case _.LINE_STRIP:y=1}for(const i of h.get()){const r=i.vaos||(i.vaos={});(r[l]||(r[l]=new le)).bind(t,this,c,p?p.getPaintVertexBuffers():[],u,i.vertexOffset,f,m,g),_.drawElements(e,i.primitiveLength*y,_.UNSIGNED_SHORT,i.primitiveOffset*y*2)}}}function he(t,e,i){const r=1/Et(i,1,e.transform.tileZoom),n=Math.pow(2,i.tileID.overscaledZ),o=i.tileSize*Math.pow(2,e.transform.tileZoom)/n,s=o*(i.tileID.canonical.x+i.tileID.wrap*n),a=o*i.tileID.canonical.y;return{u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[r,t.fromScale,t.toScale],u_fade:t.t,u_pixel_coord_upper:[s>>16,a>>16],u_pixel_coord_lower:[65535&s,65535&a]}}const Ae=(e,i,r,n)=>{const o=i.style.light,s=o.properties.get("position"),a=[s.x,s.y,s.z],l=function(){var e=new t.A(9);return t.A!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[5]=0,e[6]=0,e[7]=0),e[0]=1,e[4]=1,e[8]=1,e}();"viewport"===o.properties.get("anchor")&&function(t,e){var i=Math.sin(e),r=Math.cos(e);t[0]=r,t[1]=i,t[2]=0,t[3]=-i,t[4]=r,t[5]=0,t[6]=0,t[7]=0,t[8]=1}(l,-i.transform.angle),function(t,e,i){var r=e[0],n=e[1],o=e[2];t[0]=r*i[0]+n*i[3]+o*i[6],t[1]=r*i[1]+n*i[4]+o*i[7],t[2]=r*i[2]+n*i[5]+o*i[8]}(a,a,l);const c=o.properties.get("color");return{u_matrix:e,u_lightpos:a,u_lightintensity:o.properties.get("intensity"),u_lightcolor:[c.r,c.g,c.b],u_vertical_gradient:+r,u_opacity:n}},de=(e,i,r,n,o,s,a)=>t.e(Ae(e,i,r,n),he(s,i,a),{u_height_factor:-Math.pow(2,o.overscaledZ)/a.tileSize/8}),pe=t=>({u_matrix:t}),fe=(e,i,r,n)=>t.e(pe(e),he(r,i,n)),me=(t,e)=>({u_matrix:t,u_world:e}),ge=(e,i,r,n,o)=>t.e(fe(e,i,r,n),{u_world:o}),_e=(t,e,i,r)=>{const n=t.transform;let o,s;if("map"===r.paint.get("circle-pitch-alignment")){const t=Et(i,1,n.zoom);o=!0,s=[t,t]}else o=!1,s=n.pixelsToGLUnits;return{u_camera_to_center_distance:n.cameraToCenterDistance,u_scale_with_map:+("map"===r.paint.get("circle-pitch-scale")),u_matrix:t.translatePosMatrix(e.posMatrix,i,r.paint.get("circle-translate"),r.paint.get("circle-translate-anchor")),u_pitch_with_map:+o,u_device_pixel_ratio:t.pixelRatio,u_extrude_scale:s}},ye=(t,e,i)=>{const r=Et(i,1,e.zoom),n=Math.pow(2,e.zoom-i.tileID.overscaledZ),o=i.tileID.overscaleFactor();return{u_matrix:t,u_camera_to_center_distance:e.cameraToCenterDistance,u_pixels_to_tile_units:r,u_extrude_scale:[e.pixelsToGLUnits[0]/(r*n),e.pixelsToGLUnits[1]/(r*n)],u_overscale_factor:o}},ve=(t,e,i=1)=>({u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:i}),xe=t=>({u_matrix:t}),be=(t,e,i,r)=>({u_matrix:t,u_extrude_scale:Et(e,1,i),u_intensity:r});function we(e,i){const r=Math.pow(2,i.canonical.z),n=i.canonical.y;return[new t.U(0,n/r).toLngLat().lat,new t.U(0,(n+1)/r).toLngLat().lat]}const Be=(t,e,i,r)=>{const n=t.transform;return{u_matrix:Ie(t,e,i,r),u_ratio:1/Et(e,1,n.zoom),u_device_pixel_ratio:t.pixelRatio,u_units_to_pixels:[1/n.pixelsToGLUnits[0],1/n.pixelsToGLUnits[1]]}},Te=(e,i,r,n,o)=>t.e(Be(e,i,r,o),{u_image:0,u_image_height:n}),Ee=(t,e,i,r,n)=>{const o=t.transform,s=Se(e,o);return{u_matrix:Ie(t,e,i,n),u_texsize:e.imageAtlasTexture.size,u_ratio:1/Et(e,1,o.zoom),u_device_pixel_ratio:t.pixelRatio,u_image:0,u_scale:[s,r.fromScale,r.toScale],u_fade:r.t,u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]]}},Ce=(e,i,r,n,o,s)=>{const a=e.lineAtlas,l=Se(i,e.transform),c="round"===r.layout.get("line-cap"),u=a.getDash(n.from,c),h=a.getDash(n.to,c),A=u.width*o.fromScale,d=h.width*o.toScale;return t.e(Be(e,i,r,s),{u_patternscale_a:[l/A,-u.height/2],u_patternscale_b:[l/d,-h.height/2],u_sdfgamma:a.width/(256*Math.min(A,d)*e.pixelRatio)/2,u_image:0,u_tex_y_a:u.y,u_tex_y_b:h.y,u_mix:o.t})};function Se(t,e){return 1/Et(t,1,e.tileZoom)}function Ie(t,e,i,r){return t.translatePosMatrix(r?r.posMatrix:e.tileID.posMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}const Me=(t,e,i,r,n)=>{return{u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_buffer_scale:1,u_fade_t:r.mix,u_opacity:r.opacity*n.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:n.paint.get("raster-brightness-min"),u_brightness_high:n.paint.get("raster-brightness-max"),u_saturation_factor:(s=n.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(o=n.paint.get("raster-contrast"),o>0?1/(1-o):1+o),u_spin_weights:ke(n.paint.get("raster-hue-rotate"))};var o,s};function ke(t){t*=Math.PI/180;const e=Math.sin(t),i=Math.cos(t);return[(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}const Fe=(t,e,i,r,n,o,s,a,l,c)=>{const u=n.transform;return{u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:u.cameraToCenterDistance,u_pitch:u.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:u.width/u.height,u_fade_change:n.options.fadeDuration?n.symbolFadeChange:1,u_matrix:o,u_label_plane_matrix:s,u_coord_matrix:a,u_is_text:+l,u_pitch_with_map:+r,u_texsize:c,u_texture:0}},Pe=(e,i,r,n,o,s,a,l,c,u,h)=>{const A=o.transform;return t.e(Fe(e,i,r,n,o,s,a,l,c,u),{u_gamma_scale:n?Math.cos(A._pitch)*A.cameraToCenterDistance:1,u_device_pixel_ratio:o.pixelRatio,u_is_halo:+h})},Le=(e,i,r,n,o,s,a,l,c,u)=>t.e(Pe(e,i,r,n,o,s,a,l,!0,c,!0),{u_texsize_icon:u,u_texture_icon:1}),ze=(t,e,i)=>({u_matrix:t,u_opacity:e,u_color:i}),Ue=(e,i,r,n,o,s)=>t.e(function(t,e,i,r){const n=i.imageManager.getPattern(t.from.toString()),o=i.imageManager.getPattern(t.to.toString()),{width:s,height:a}=i.imageManager.getPixelSize(),l=Math.pow(2,r.tileID.overscaledZ),c=r.tileSize*Math.pow(2,i.transform.tileZoom)/l,u=c*(r.tileID.canonical.x+r.tileID.wrap*l),h=c*r.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:n.tl,u_pattern_br_a:n.br,u_pattern_tl_b:o.tl,u_pattern_br_b:o.br,u_texsize:[s,a],u_mix:e.t,u_pattern_size_a:n.displaySize,u_pattern_size_b:o.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/Et(r,1,i.transform.tileZoom),u_pixel_coord_upper:[u>>16,h>>16],u_pixel_coord_lower:[65535&u,65535&h]}}(n,s,r,o),{u_matrix:e,u_opacity:i}),De={fillExtrusion:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_lightpos:new t.aP(e,i.u_lightpos),u_lightintensity:new t.aM(e,i.u_lightintensity),u_lightcolor:new t.aP(e,i.u_lightcolor),u_vertical_gradient:new t.aM(e,i.u_vertical_gradient),u_opacity:new t.aM(e,i.u_opacity)}),fillExtrusionPattern:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_lightpos:new t.aP(e,i.u_lightpos),u_lightintensity:new t.aM(e,i.u_lightintensity),u_lightcolor:new t.aP(e,i.u_lightcolor),u_vertical_gradient:new t.aM(e,i.u_vertical_gradient),u_height_factor:new t.aM(e,i.u_height_factor),u_image:new t.aL(e,i.u_image),u_texsize:new t.aQ(e,i.u_texsize),u_pixel_coord_upper:new t.aQ(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.aQ(e,i.u_pixel_coord_lower),u_scale:new t.aP(e,i.u_scale),u_fade:new t.aM(e,i.u_fade),u_opacity:new t.aM(e,i.u_opacity)}),fill:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix)}),fillPattern:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_image:new t.aL(e,i.u_image),u_texsize:new t.aQ(e,i.u_texsize),u_pixel_coord_upper:new t.aQ(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.aQ(e,i.u_pixel_coord_lower),u_scale:new t.aP(e,i.u_scale),u_fade:new t.aM(e,i.u_fade)}),fillOutline:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_world:new t.aQ(e,i.u_world)}),fillOutlinePattern:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_world:new t.aQ(e,i.u_world),u_image:new t.aL(e,i.u_image),u_texsize:new t.aQ(e,i.u_texsize),u_pixel_coord_upper:new t.aQ(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.aQ(e,i.u_pixel_coord_lower),u_scale:new t.aP(e,i.u_scale),u_fade:new t.aM(e,i.u_fade)}),circle:(e,i)=>({u_camera_to_center_distance:new t.aM(e,i.u_camera_to_center_distance),u_scale_with_map:new t.aL(e,i.u_scale_with_map),u_pitch_with_map:new t.aL(e,i.u_pitch_with_map),u_extrude_scale:new t.aQ(e,i.u_extrude_scale),u_device_pixel_ratio:new t.aM(e,i.u_device_pixel_ratio),u_matrix:new t.aN(e,i.u_matrix)}),collisionBox:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_camera_to_center_distance:new t.aM(e,i.u_camera_to_center_distance),u_pixels_to_tile_units:new t.aM(e,i.u_pixels_to_tile_units),u_extrude_scale:new t.aQ(e,i.u_extrude_scale),u_overscale_factor:new t.aM(e,i.u_overscale_factor)}),collisionCircle:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_inv_matrix:new t.aN(e,i.u_inv_matrix),u_camera_to_center_distance:new t.aM(e,i.u_camera_to_center_distance),u_viewport_size:new t.aQ(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.aR(e,i.u_color),u_matrix:new t.aN(e,i.u_matrix),u_overlay:new t.aL(e,i.u_overlay),u_overlay_scale:new t.aM(e,i.u_overlay_scale)}),clippingMask:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix)}),heatmap:(e,i)=>({u_extrude_scale:new t.aM(e,i.u_extrude_scale),u_intensity:new t.aM(e,i.u_intensity),u_matrix:new t.aN(e,i.u_matrix)}),heatmapTexture:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_world:new t.aQ(e,i.u_world),u_image:new t.aL(e,i.u_image),u_color_ramp:new t.aL(e,i.u_color_ramp),u_opacity:new t.aM(e,i.u_opacity)}),hillshade:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_image:new t.aL(e,i.u_image),u_latrange:new t.aQ(e,i.u_latrange),u_light:new t.aQ(e,i.u_light),u_shadow:new t.aR(e,i.u_shadow),u_highlight:new t.aR(e,i.u_highlight),u_accent:new t.aR(e,i.u_accent)}),hillshadePrepare:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_image:new t.aL(e,i.u_image),u_dimension:new t.aQ(e,i.u_dimension),u_zoom:new t.aM(e,i.u_zoom),u_unpack:new t.aO(e,i.u_unpack)}),line:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_ratio:new t.aM(e,i.u_ratio),u_device_pixel_ratio:new t.aM(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.aQ(e,i.u_units_to_pixels)}),lineGradient:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_ratio:new t.aM(e,i.u_ratio),u_device_pixel_ratio:new t.aM(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.aQ(e,i.u_units_to_pixels),u_image:new t.aL(e,i.u_image),u_image_height:new t.aM(e,i.u_image_height)}),linePattern:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_texsize:new t.aQ(e,i.u_texsize),u_ratio:new t.aM(e,i.u_ratio),u_device_pixel_ratio:new t.aM(e,i.u_device_pixel_ratio),u_image:new t.aL(e,i.u_image),u_units_to_pixels:new t.aQ(e,i.u_units_to_pixels),u_scale:new t.aP(e,i.u_scale),u_fade:new t.aM(e,i.u_fade)}),lineSDF:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_ratio:new t.aM(e,i.u_ratio),u_device_pixel_ratio:new t.aM(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.aQ(e,i.u_units_to_pixels),u_patternscale_a:new t.aQ(e,i.u_patternscale_a),u_patternscale_b:new t.aQ(e,i.u_patternscale_b),u_sdfgamma:new t.aM(e,i.u_sdfgamma),u_image:new t.aL(e,i.u_image),u_tex_y_a:new t.aM(e,i.u_tex_y_a),u_tex_y_b:new t.aM(e,i.u_tex_y_b),u_mix:new t.aM(e,i.u_mix)}),raster:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_tl_parent:new t.aQ(e,i.u_tl_parent),u_scale_parent:new t.aM(e,i.u_scale_parent),u_buffer_scale:new t.aM(e,i.u_buffer_scale),u_fade_t:new t.aM(e,i.u_fade_t),u_opacity:new t.aM(e,i.u_opacity),u_image0:new t.aL(e,i.u_image0),u_image1:new t.aL(e,i.u_image1),u_brightness_low:new t.aM(e,i.u_brightness_low),u_brightness_high:new t.aM(e,i.u_brightness_high),u_saturation_factor:new t.aM(e,i.u_saturation_factor),u_contrast_factor:new t.aM(e,i.u_contrast_factor),u_spin_weights:new t.aP(e,i.u_spin_weights)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.aL(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.aL(e,i.u_is_size_feature_constant),u_size_t:new t.aM(e,i.u_size_t),u_size:new t.aM(e,i.u_size),u_camera_to_center_distance:new t.aM(e,i.u_camera_to_center_distance),u_pitch:new t.aM(e,i.u_pitch),u_rotate_symbol:new t.aL(e,i.u_rotate_symbol),u_aspect_ratio:new t.aM(e,i.u_aspect_ratio),u_fade_change:new t.aM(e,i.u_fade_change),u_matrix:new t.aN(e,i.u_matrix),u_label_plane_matrix:new t.aN(e,i.u_label_plane_matrix),u_coord_matrix:new t.aN(e,i.u_coord_matrix),u_is_text:new t.aL(e,i.u_is_text),u_pitch_with_map:new t.aL(e,i.u_pitch_with_map),u_texsize:new t.aQ(e,i.u_texsize),u_texture:new t.aL(e,i.u_texture)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.aL(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.aL(e,i.u_is_size_feature_constant),u_size_t:new t.aM(e,i.u_size_t),u_size:new t.aM(e,i.u_size),u_camera_to_center_distance:new t.aM(e,i.u_camera_to_center_distance),u_pitch:new t.aM(e,i.u_pitch),u_rotate_symbol:new t.aL(e,i.u_rotate_symbol),u_aspect_ratio:new t.aM(e,i.u_aspect_ratio),u_fade_change:new t.aM(e,i.u_fade_change),u_matrix:new t.aN(e,i.u_matrix),u_label_plane_matrix:new t.aN(e,i.u_label_plane_matrix),u_coord_matrix:new t.aN(e,i.u_coord_matrix),u_is_text:new t.aL(e,i.u_is_text),u_pitch_with_map:new t.aL(e,i.u_pitch_with_map),u_texsize:new t.aQ(e,i.u_texsize),u_texture:new t.aL(e,i.u_texture),u_gamma_scale:new t.aM(e,i.u_gamma_scale),u_device_pixel_ratio:new t.aM(e,i.u_device_pixel_ratio),u_is_halo:new t.aL(e,i.u_is_halo)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.aL(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.aL(e,i.u_is_size_feature_constant),u_size_t:new t.aM(e,i.u_size_t),u_size:new t.aM(e,i.u_size),u_camera_to_center_distance:new t.aM(e,i.u_camera_to_center_distance),u_pitch:new t.aM(e,i.u_pitch),u_rotate_symbol:new t.aL(e,i.u_rotate_symbol),u_aspect_ratio:new t.aM(e,i.u_aspect_ratio),u_fade_change:new t.aM(e,i.u_fade_change),u_matrix:new t.aN(e,i.u_matrix),u_label_plane_matrix:new t.aN(e,i.u_label_plane_matrix),u_coord_matrix:new t.aN(e,i.u_coord_matrix),u_is_text:new t.aL(e,i.u_is_text),u_pitch_with_map:new t.aL(e,i.u_pitch_with_map),u_texsize:new t.aQ(e,i.u_texsize),u_texsize_icon:new t.aQ(e,i.u_texsize_icon),u_texture:new t.aL(e,i.u_texture),u_texture_icon:new t.aL(e,i.u_texture_icon),u_gamma_scale:new t.aM(e,i.u_gamma_scale),u_device_pixel_ratio:new t.aM(e,i.u_device_pixel_ratio),u_is_halo:new t.aL(e,i.u_is_halo)}),background:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_opacity:new t.aM(e,i.u_opacity),u_color:new t.aR(e,i.u_color)}),backgroundPattern:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_opacity:new t.aM(e,i.u_opacity),u_image:new t.aL(e,i.u_image),u_pattern_tl_a:new t.aQ(e,i.u_pattern_tl_a),u_pattern_br_a:new t.aQ(e,i.u_pattern_br_a),u_pattern_tl_b:new t.aQ(e,i.u_pattern_tl_b),u_pattern_br_b:new t.aQ(e,i.u_pattern_br_b),u_texsize:new t.aQ(e,i.u_texsize),u_mix:new t.aM(e,i.u_mix),u_pattern_size_a:new t.aQ(e,i.u_pattern_size_a),u_pattern_size_b:new t.aQ(e,i.u_pattern_size_b),u_scale_a:new t.aM(e,i.u_scale_a),u_scale_b:new t.aM(e,i.u_scale_b),u_pixel_coord_upper:new t.aQ(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.aQ(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.aM(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_texture:new t.aL(e,i.u_texture),u_ele_delta:new t.aM(e,i.u_ele_delta)}),terrainDepth:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_ele_delta:new t.aM(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_matrix:new t.aN(e,i.u_matrix),u_texture:new t.aL(e,i.u_texture),u_terrain_coords_id:new t.aM(e,i.u_terrain_coords_id),u_ele_delta:new t.aM(e,i.u_ele_delta)})};class Re{constructor(t,e,i){this.context=t;const r=t.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const Oe={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Qe{constructor(t,e,i,r){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=r,this.context=t;const n=t.gl;this.buffer=n.createBuffer(),t.bindVertexBuffer.set(this.buffer),n.bufferData(n.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(t){if(t.length!==this.length)throw new Error(`Length of new data is ${t.length}, which doesn't match current length of ${this.length}`);const e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)}enableAttributes(t,e){for(let i=0;i0){const i=t.Z(),r=_;t.aU(i,g.placementInvProjMatrix,e.transform.glCoordMatrix),t.aU(i,i,g.placementViewportMatrix),h.push({circleArray:v,circleOffset:d,transform:r,invTransform:i,coord:f}),A+=v.length/4,d=A}y&&u.draw(l,c.LINES,Si.disabled,Mi.disabled,e.colorModeForRenderPass(),ki.disabled,ye(_,e.transform,m),e.style.map.terrain&&e.style.map.terrain.getTerrainData(f),r.id,y.layoutVertexBuffer,y.indexBuffer,y.segments,null,e.transform.zoom,null,null,y.collisionVertexBuffer)}if(!a||!h.length)return;const p=e.useProgram("collisionCircle"),f=new t.aV;f.resize(4*A),f._trim();let m=0;for(const t of h)for(let e=0;e=0&&(f[m.associatedIconIndex]={shiftedAnchor:T,angle:E})}else bt(m.numGlyphs,d)}if(u){p.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.map.terrain.getElevation(l,t,i):null,i="map"===r.layout.get("text-rotation-alignment");At(c,l.posMatrix,e,o,U,D,g,u,i,t)}const Q=e.translatePosMatrix(l.posMatrix,n,s,a),N=_||o&&w||O?Li:U,j=e.translatePosMatrix(D,n,s,a,!0),V=d&&0!==r.paint.get(o?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=d?c.iconsInText?Le(b.kind,C,y,g,e,Q,N,j,I,P):Pe(b.kind,C,y,g,e,Q,N,j,o,I,!0):Fe(b.kind,C,y,g,e,Q,N,j,o,I);const G={program:E,buffers:h,uniformValues:H,atlasTexture:M,atlasTextureIcon:L,atlasInterpolation:k,atlasInterpolationIcon:F,isSDF:d,hasHalo:V};if(v&&c.canOverlap){x=!0;const e=h.segments.get();for(const i of e)B.push({segments:new t.S([i]),sortKey:i.sortKey,state:G,terrainData:S})}else B.push({segments:h.segments,sortKey:0,state:G,terrainData:S})}x&&B.sort(((t,e)=>t.sortKey-e.sortKey));for(const t of B){const i=t.state;if(d.activeTexture.set(p.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,p.CLAMP_TO_EDGE),i.atlasTextureIcon&&(d.activeTexture.set(p.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,p.CLAMP_TO_EDGE)),i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,Oi(i.buffers,t.segments,r,e,i.program,b,h,A,n,t.terrainData)),n.u_is_halo=0}Oi(i.buffers,t.segments,r,e,i.program,b,h,A,i.uniformValues,t.terrainData)}}function Oi(t,e,i,r,n,o,s,a,l,c){const u=r.context;n.draw(u,u.gl.TRIANGLES,o,s,a,ki.disabled,l,c,i.id,t.layoutVertexBuffer,t.indexBuffer,e,i.paint,r.transform.zoom,t.programConfigurations.get(i.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function Qi(t,e,i,r,n){if(!i||!r||!r.imageAtlas)return;const o=r.imageAtlas.patternPositions;let s=o[i.to.toString()],a=o[i.from.toString()];if(!s&&a&&(s=a),!a&&s&&(a=s),!s||!a){const t=n.getPaintProperty(e);s=o[t],a=o[t]}s&&a&&t.setConstantPatternPositions(s,a)}function Ni(t,e,i,r,n,o,s){const a=t.context.gl,l="fill-pattern",c=i.paint.get(l),u=c&&c.constantOr(1),h=i.getCrossfadeParameters();let A,d,p,f,m;s?(d=u&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",A=a.LINES):(d=u?"fillPattern":"fill",A=a.TRIANGLES);const g=c.constantOr(null);for(const c of r){const r=e.getTile(c);if(u&&!r.patternsLoaded())continue;const _=r.getBucket(i);if(!_)continue;const y=_.programConfigurations.get(i.id),v=t.useProgram(d,y),x=t.style.map.terrain&&t.style.map.terrain.getTerrainData(c);u&&(t.context.activeTexture.set(a.TEXTURE0),r.imageAtlasTexture.bind(a.LINEAR,a.CLAMP_TO_EDGE),y.updatePaintBuffers(h)),Qi(y,l,g,r,i);const b=x?c:null,w=t.translatePosMatrix(b?b.posMatrix:c.posMatrix,r,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(s){f=_.indexBuffer2,m=_.segments2;const e=[a.drawingBufferWidth,a.drawingBufferHeight];p="fillOutlinePattern"===d&&u?ge(w,t,h,r,e):me(w,e)}else f=_.indexBuffer,m=_.segments,p=u?fe(w,t,h,r):pe(w);v.draw(t.context,A,n,t.stencilModeForClipping(c),o,ki.disabled,p,x,i.id,_.layoutVertexBuffer,f,m,i.paint,t.transform.zoom,y)}}function ji(t,e,i,r,n,o,s){const a=t.context,l=a.gl,c="fill-extrusion-pattern",u=i.paint.get(c),h=u.constantOr(1),A=i.getCrossfadeParameters(),d=i.paint.get("fill-extrusion-opacity"),p=u.constantOr(null);for(const u of r){const r=e.getTile(u),f=r.getBucket(i);if(!f)continue;const m=t.style.map.terrain&&t.style.map.terrain.getTerrainData(u),g=f.programConfigurations.get(i.id),_=t.useProgram(h?"fillExtrusionPattern":"fillExtrusion",g);h&&(t.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),g.updatePaintBuffers(A)),Qi(g,c,p,r,i);const y=t.translatePosMatrix(u.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),v=i.paint.get("fill-extrusion-vertical-gradient"),x=h?de(y,t,v,d,u,A,r):Ae(y,t,v,d);_.draw(a,a.gl.TRIANGLES,n,o,s,ki.backCCW,x,m,i.id,f.layoutVertexBuffer,f.indexBuffer,f.segments,i.paint,t.transform.zoom,g,t.style.map.terrain&&f.centroidVertexBuffer)}}function Vi(t,e,i,r,n,o,s){const a=t.context,l=a.gl,c=i.fbo;if(!c)return;const u=t.useProgram("hillshade"),h=t.style.map.terrain&&t.style.map.terrain.getTerrainData(e);a.activeTexture.set(l.TEXTURE0),l.bindTexture(l.TEXTURE_2D,c.colorAttachment.get()),u.draw(a,l.TRIANGLES,n,o,s,ki.disabled,((t,e,i,r)=>{const n=i.paint.get("hillshade-shadow-color"),o=i.paint.get("hillshade-highlight-color"),s=i.paint.get("hillshade-accent-color");let a=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(a-=t.transform.angle);const l=!t.options.moving;return{u_matrix:r?r.posMatrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:we(0,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),a],u_shadow:n,u_highlight:o,u_accent:s}})(t,i,r,h?e:null),h,r.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}function Hi(e,i,r,n,o,s){const a=e.context,l=a.gl,c=i.dem;if(c&&c.data){const u=c.dim,h=c.stride,A=c.getPixels();if(a.activeTexture.set(l.TEXTURE1),a.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(h),i.demTexture){const t=i.demTexture;t.update(A,{premultiply:!1}),t.bind(l.NEAREST,l.CLAMP_TO_EDGE)}else i.demTexture=new y(a,A,l.RGBA,{premultiply:!1}),i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);a.activeTexture.set(l.TEXTURE0);let d=i.fbo;if(!d){const t=new y(a,{width:u,height:u,data:null},l.RGBA);t.bind(l.LINEAR,l.CLAMP_TO_EDGE),d=i.fbo=a.createFramebuffer(u,u,!0,!1),d.colorAttachment.set(t.texture)}a.bindFramebuffer.set(d.framebuffer),a.viewport.set([0,0,u,u]),e.useProgram("hillshadePrepare").draw(a,l.TRIANGLES,n,o,s,ki.disabled,((e,i)=>{const r=i.stride,n=t.Z();return t.aS(n,0,t.N,-t.N,0,0,1),t.$(n,n,[0,-t.N,0]),{u_matrix:n,u_image:1,u_dimension:[r,r],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}})(i.tileID,c),null,r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1}}function Gi(e,i,r,n,o,s){const a=n.paint.get("raster-fade-duration");if(!s&&a>0){const n=t.h.now(),s=(n-e.timeAdded)/a,l=i?(n-i.timeAdded)/a:-1,c=r.getSource(),u=o.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),h=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),A=h&&e.refreshedUponExpiration?1:t.ad(h?s:1-l,0,1);return e.refreshedUponExpiration&&s>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-A}:{opacity:A,mix:0}}return{opacity:1,mix:0}}const Zi=new t.aT(1,0,0,1),$i=new t.aT(0,1,0,1),Ki=new t.aT(0,0,1,1),qi=new t.aT(1,0,1,1),Wi=new t.aT(0,1,1,1);function Xi(t,e,i,r){Ji(t,0,e+i/2,t.transform.width,i,r)}function Yi(t,e,i,r){Ji(t,e-i/2,0,i,t.transform.height,r)}function Ji(t,e,i,r,n,o){const s=t.context,a=s.gl;a.enable(a.SCISSOR_TEST),a.scissor(e*t.pixelRatio,i*t.pixelRatio,r*t.pixelRatio,n*t.pixelRatio),s.clear({color:o}),a.disable(a.SCISSOR_TEST)}function tr(e,i,r){const n=e.context,o=n.gl,s=r.posMatrix,a=e.useProgram("debug"),l=Si.disabled,c=Mi.disabled,u=e.colorModeForRenderPass(),h="$debug",A=e.style.map.terrain&&e.style.map.terrain.getTerrainData(r);n.activeTexture.set(o.TEXTURE0);const d=i.getTileByID(r.key).latestRawTileData,p=Math.floor((d&&d.byteLength||0)/1024),f=i.getTile(r).tileSize,m=512/Math.min(f,512)*(r.overscaledZ/e.transform.zoom)*.5;let g=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(g+=` => ${r.overscaledZ}`),function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,r=t.context.gl,n=t.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(e,5,5),n.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(e,`${g} ${p}kB`),a.draw(n,o.TRIANGLES,l,c,Ei.alphaBlended,ki.disabled,ve(s,t.aT.transparent,m),null,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),a.draw(n,o.LINE_STRIP,l,c,u,ki.disabled,ve(s,t.aT.red),A,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments)}function er(t,e,i){const r=t.context,n=r.gl,o=t.colorModeForRenderPass(),s=new Si(n.LEQUAL,Si.ReadWrite,t.depthRangeFor3D),a=t.useProgram("terrain"),l=e.getTerrainMesh();r.bindFramebuffer.set(null),r.viewport.set([0,0,t.width,t.height]);for(const c of i){const i=t.renderToTexture.getTexture(c),u=e.getTerrainData(c.tileID);r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,i.texture);const h={u_matrix:t.transform.calculatePosMatrix(c.tileID.toUnwrapped()),u_texture:0,u_ele_delta:e.getMeshFrameDelta(t.transform.zoom)};a.draw(r,n.TRIANGLES,s,Mi.disabled,o,ki.backCCW,h,u,"terrain",l.vertexBuffer,l.indexBuffer,l.segments)}}class ir{constructor(e,i){this.context=new Ci(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.Z(),renderTime:0},this.setup(),this.numSublayers=W.maxUnderzooming+W.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new Yt}resize(t,e,i){if(this.width=Math.floor(t*i),this.height=Math.floor(e*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const t of this.style._order)this.style._layers[t].resize()}setup(){const e=this.context,i=new t.a_;i.emplaceBack(0,0),i.emplaceBack(t.N,0),i.emplaceBack(0,t.N),i.emplaceBack(t.N,t.N),this.tileExtentBuffer=e.createVertexBuffer(i,ne.members),this.tileExtentSegments=t.S.simpleSegment(0,0,4,2);const r=new t.a_;r.emplaceBack(0,0),r.emplaceBack(t.N,0),r.emplaceBack(0,t.N),r.emplaceBack(t.N,t.N),this.debugBuffer=e.createVertexBuffer(r,ne.members),this.debugSegments=t.S.simpleSegment(0,0,4,5);const n=new t.V;n.emplaceBack(0,0,0,0),n.emplaceBack(t.N,0,t.N,0),n.emplaceBack(0,t.N,0,t.N),n.emplaceBack(t.N,t.N,t.N,t.N),this.rasterBoundsBuffer=e.createVertexBuffer(n,R.members),this.rasterBoundsSegments=t.S.simpleSegment(0,0,4,2);const o=new t.a_;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,ne.members),this.viewportSegments=t.S.simpleSegment(0,0,4,2);const s=new t.a$;s.emplaceBack(0),s.emplaceBack(1),s.emplaceBack(3),s.emplaceBack(2),s.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(s);const a=new t.b0;a.emplaceBack(0,1,2),a.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(a);const l=this.context.gl;this.stencilClearMode=new Mi({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO)}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const r=t.Z();t.aS(r,0,this.width,this.height,0,0,1),t.a0(r,r,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(e,i.TRIANGLES,Si.disabled,this.stencilClearMode,Ei.disabled,ki.disabled,xe(r),null,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(t,e){if(this.currentStencilSource===t.source||!t.isTileClipped()||!e||!e.length)return;this.currentStencilSource=t.source;const i=this.context,r=i.gl;this.nextStencilID+e.length>256&&this.clearStencil(),i.setColorMode(Ei.disabled),i.setDepthMode(Si.disabled);const n=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of e){const e=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,o=this.style.map.terrain&&this.style.map.terrain.getTerrainData(t);n.draw(i,r.TRIANGLES,Si.disabled,new Mi({func:r.ALWAYS,mask:0},e,255,r.KEEP,r.KEEP,r.REPLACE),Ei.disabled,ki.disabled,xe(t.posMatrix),o,"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const t=this.nextStencilID++,e=this.context.gl;return new Mi({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)}stencilModeForClipping(t){const e=this.context.gl;return new Mi({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)}stencilConfigForOverlap(t){const e=this.context.gl,i=t.sort(((t,e)=>e.overscaledZ-t.overscaledZ)),r=i[i.length-1].overscaledZ,n=i[0].overscaledZ-r+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const t={};for(let i=0;i=0;this.currentLayer--){const t=this.style._layers[r[this.currentLayer]],e=n[t.source],i=o[t.source];this._renderTileClippingMasks(t,i),this.renderLayer(this,e,t,i)}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayeri.source&&!i.isHidden(e)?[t.sourceCaches[i.source]]:[])),n=r.filter((t=>"vector"===t.getSource().type)),o=r.filter((t=>"vector"!==t.getSource().type)),s=t=>{(!i||i.getSource().maxzooms(t))),i||o.forEach((t=>s(t))),i}(this.style,this.transform.zoom);t&&function(t,e,i){for(let r=0;ri.style.map.terrain.getElevation(o,t,e):null)}}}(n,e,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),o),0!==r.paint.get("icon-opacity").constantOr(1)&&Ri(e,i,r,n,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),s,a),0!==r.paint.get("text-opacity").constantOr(1)&&Ri(e,i,r,n,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),s,a),i.map.showCollisionBoxes&&(Pi(e,i,r,n,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),!0),Pi(e,i,r,n,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),!1))}(e,i,r,n,this.style.placement.variableOffsets);break;case"circle":!function(e,i,r,n){if("translucent"!==e.renderPass)return;const o=r.paint.get("circle-opacity"),s=r.paint.get("circle-stroke-width"),a=r.paint.get("circle-stroke-opacity"),l=!r.layout.get("circle-sort-key").isConstant();if(0===o.constantOr(1)&&(0===s.constantOr(1)||0===a.constantOr(1)))return;const c=e.context,u=c.gl,h=e.depthModeForSublayer(0,Si.ReadOnly),A=Mi.disabled,d=e.colorModeForRenderPass(),p=[];for(let o=0;ot.sortKey-e.sortKey));for(const t of p){const{programConfiguration:i,program:n,layoutVertexBuffer:o,indexBuffer:s,uniformValues:a,terrainData:l}=t.state;n.draw(c,u.TRIANGLES,h,A,d,ki.disabled,a,l,r.id,o,s,t.segments,r.paint,e.transform.zoom,i)}}(e,i,r,n);break;case"heatmap":!function(e,i,r,n){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){const o=e.context,s=o.gl,a=Mi.disabled,l=new Ei([s.ONE,s.ONE],t.aT.transparent,[!0,!0,!0,!0]);!function(t,e,i){const r=t.gl;t.activeTexture.set(r.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);let n=i.heatmapFbo;if(n)r.bindTexture(r.TEXTURE_2D,n.colorAttachment.get()),t.bindFramebuffer.set(n.framebuffer);else{const o=r.createTexture();r.bindTexture(r.TEXTURE_2D,o),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),n=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4,!1,!1),function(t,e,i,r){var n,o;const s=t.gl,a=null!==(n=t.HALF_FLOAT)&&void 0!==n?n:s.UNSIGNED_BYTE,l=null!==(o=t.RGBA16F)&&void 0!==o?o:s.RGBA;s.texImage2D(s.TEXTURE_2D,0,l,e.width/4,e.height/4,0,s.RGBA,a,null),r.colorAttachment.set(i)}(t,e,o,n)}}(o,e,r),o.clear({color:t.aT.transparent});for(let t=0;t{const o=t.Z();t.aS(o,0,e.width,e.height,0,0,1);const s=e.context.gl;return{u_matrix:o,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:0,u_color_ramp:1,u_opacity:i.paint.get("heatmap-opacity")}})(e,i),null,i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom)}(e,r))}(e,i,r,n);break;case"line":!function(e,i,r,n){if("translucent"!==e.renderPass)return;const o=r.paint.get("line-opacity"),s=r.paint.get("line-width");if(0===o.constantOr(1)||0===s.constantOr(1))return;const a=e.depthModeForSublayer(0,Si.ReadOnly),l=e.colorModeForRenderPass(),c=r.paint.get("line-dasharray"),u=r.paint.get("line-pattern"),h=u.constantOr(1),A=r.paint.get("line-gradient"),d=r.getCrossfadeParameters(),p=h?"linePattern":c?"lineSDF":A?"lineGradient":"line",f=e.context,m=f.gl;let g=!0;for(const o of n){const n=i.getTile(o);if(h&&!n.patternsLoaded())continue;const s=n.getBucket(r);if(!s)continue;const _=s.programConfigurations.get(r.id),v=e.context.program.get(),x=e.useProgram(p,_),b=g||x.program!==v,w=e.style.map.terrain&&e.style.map.terrain.getTerrainData(o),B=u.constantOr(null);if(B&&n.imageAtlas){const t=n.imageAtlas,e=t.patternPositions[B.to.toString()],i=t.patternPositions[B.from.toString()];e&&i&&_.setConstantPatternPositions(e,i)}const T=w?o:null,E=h?Ee(e,n,r,d,T):c?Ce(e,n,r,c,d,T):A?Te(e,n,r,s.lineClipsArray.length,T):Be(e,n,r,T);if(h)f.activeTexture.set(m.TEXTURE0),n.imageAtlasTexture.bind(m.LINEAR,m.CLAMP_TO_EDGE),_.updatePaintBuffers(d);else if(c&&(b||e.lineAtlas.dirty))f.activeTexture.set(m.TEXTURE0),e.lineAtlas.bind(f);else if(A){const n=s.gradients[r.id];let a=n.texture;if(r.gradientVersion!==n.version){let l=256;if(r.stepInterpolant){const r=i.getSource().maxzoom,n=o.canonical.z===r?Math.ceil(1<0?e.pop():null}isPatternMissing(t){if(!t)return!1;if(!t.from||!t.to)return!0;const e=this.imageManager.getPattern(t.from.toString()),i=this.imageManager.getPattern(t.to.toString());return!e||!i}useProgram(t,e){this.cache=this.cache||{};const i=t+(e?e.cacheKey:"")+(this._showOverdrawInspector?"/overdraw":"")+(this.style.map.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new ue(this.context,se[t],e,De[t],this._showOverdrawInspector,this.style.map.terrain)),this.cache[i]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new y(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}overLimit(){const{drawingBufferWidth:t,drawingBufferHeight:e}=this.context.gl;return this.width!==t||this.height!==e}}class rr{constructor(t,e){this.points=t,this.planes=e}static fromInvProjectionMatrix(e,i,r){const n=Math.pow(2,r),o=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((r=>{const o=1/(r=t.ag([],r,e))[3]/i*n;return t.b3(r,r,[o,o,1/r[3],o])})),s=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((t=>{const e=function(t,e){var i=e[0],r=e[1],n=e[2],o=i*i+r*r+n*n;return o>0&&(o=1/Math.sqrt(o)),t[0]=e[0]*o,t[1]=e[1]*o,t[2]=e[2]*o,t}([],function(t,e,i){var r=e[0],n=e[1],o=e[2],s=i[0],a=i[1],l=i[2];return t[0]=n*l-o*a,t[1]=o*s-r*l,t[2]=r*a-n*s,t}([],f([],o[t[0]],o[t[1]]),f([],o[t[2]],o[t[1]]))),i=-((r=e)[0]*(n=o[t[1]])[0]+r[1]*n[1]+r[2]*n[2]);var r,n;return e.concat(i)}));return new rr(o,s)}}class nr{constructor(t,e){this.min=t,this.max=e,this.center=function(t,e,i){return t[0]=.5*e[0],t[1]=.5*e[1],t[2]=.5*e[2],t}([],function(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t[2]=e[2]+i[2],t}([],this.min,this.max))}quadrant(t){const e=[t%2==0,t<2],i=d(this.min),r=d(this.max);for(let t=0;t=0&&s++;if(0===s)return 0;s!==i.length&&(r=!1)}if(r)return 2;for(let t=0;t<3;t++){let i=Number.MAX_VALUE,r=-Number.MAX_VALUE;for(let n=0;nthis.max[t]-this.min[t])return 0}return 1}}class or{constructor(t=0,e=0,i=0,r=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=r}interpolate(e,i,r){return null!=i.top&&null!=e.top&&(this.top=t.B.number(e.top,i.top,r)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.B.number(e.bottom,i.bottom,r)),null!=i.left&&null!=e.left&&(this.left=t.B.number(e.left,i.left,r)),null!=i.right&&null!=e.right&&(this.right=t.B.number(e.right,i.right,r)),this}getCenter(e,i){const r=t.ad((this.left+e-this.right)/2,0,e),n=t.ad((this.top+i-this.bottom)/2,0,i);return new t.P(r,n)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new or(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}class sr{constructor(e,i,r,n,o){this.tileSize=512,this.maxValidLatitude=85.051129,this._renderWorldCopies=void 0===o||!!o,this._minZoom=e||0,this._maxZoom=i||22,this._minPitch=null==r?0:r,this._maxPitch=null==n?60:n,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.L(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new or,this._posMatrixCache={},this._alignedPosMatrixCache={},this._minEleveationForCurrentTile=0}clone(){const t=new sr(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t.apply(this),t}apply(t){this.tileSize=t.tileSize,this.latRange=t.latRange,this.width=t.width,this.height=t.height,this._center=t._center,this._elevation=t._elevation,this._minEleveationForCurrentTile=t._minEleveationForCurrentTile,this.zoom=t.zoom,this.angle=t.angle,this._fov=t._fov,this._pitch=t._pitch,this._unmodified=t._unmodified,this._edgeInsets=t._edgeInsets.clone(),this._calcMatrices()}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t))}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t))}get renderWorldCopies(){return this._renderWorldCopies}set renderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this.tileSize*this.scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(e){const i=-t.b5(e,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=function(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}(),function(t,e,i){var r=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(i),l=Math.cos(i);t[0]=r*l+o*a,t[1]=n*l+s*a,t[2]=r*-a+o*l,t[3]=n*-a+s*l}(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const i=t.ad(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())}get fov(){return this._fov/Math.PI*180}set fov(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())}get zoom(){return this._zoom}set zoom(t){const e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.tileZoom=Math.max(0,Math.floor(e)),this.scale=this.zoomScale(e),this._constrain(),this._calcMatrices())}get center(){return this._center}set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())}get elevation(){return this._elevation}set elevation(t){t!==this._elevation&&(this._elevation=t,this._constrain(),this._calcMatrices())}get padding(){return this._edgeInsets.toJSON()}set padding(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices())}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}isPaddingEqual(t){return this._edgeInsets.equals(t)}interpolatePadding(t,e,i){this._unmodified=!1,this._edgeInsets.interpolate(t,e,i),this._constrain(),this._calcMatrices()}coveringZoomLevel(t){const e=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,e)}getVisibleUnwrappedCoordinates(e){const i=[new t.b6(0,e)];if(this._renderWorldCopies){const r=this.pointCoordinate(new t.P(0,0)),n=this.pointCoordinate(new t.P(this.width,0)),o=this.pointCoordinate(new t.P(this.width,this.height)),s=this.pointCoordinate(new t.P(0,this.height)),a=Math.floor(Math.min(r.x,n.x,o.x,s.x)),l=Math.floor(Math.max(r.x,n.x,o.x,s.x)),c=1;for(let r=a-c;r<=l+c;r++)0!==r&&i.push(new t.b6(r,e))}return i}coveringTiles(e){var i,r;let n=this.coveringZoomLevel(e);const o=n;if(void 0!==e.minzoom&&ne.maxzoom&&(n=e.maxzoom);const s=this.pointCoordinate(this.getCameraPoint()),a=t.U.fromLngLat(this.center),l=Math.pow(2,n),c=[l*s.x,l*s.y,0],u=[l*a.x,l*a.y,0],h=rr.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,n);let A=e.minzoom||0;!e.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(A=n);const d=e.terrain?2/Math.min(this.tileSize,e.tileSize)*this.tileSize:3,p=t=>({aabb:new nr([t*l,0,0],[(t+1)*l,l,0]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),f=[],g=[],_=n,y=e.reparseOverscaled?o:n;if(this._renderWorldCopies)for(let t=1;t<=3;t++)f.push(p(-t)),f.push(p(t));for(f.push(p(0));f.length>0;){const n=f.pop(),o=n.x,s=n.y;let a=n.fullyVisible;if(!a){const t=n.aabb.intersects(h);if(0===t)continue;a=2===t}const l=e.terrain?c:u,p=n.aabb.distanceX(l),v=n.aabb.distanceY(l),x=Math.max(Math.abs(p),Math.abs(v));if(n.zoom===_||x>d+(1<<_-n.zoom)-2&&n.zoom>=A){const e=_-n.zoom,i=c[0]-.5-(o<>1),h=n.zoom+1;let A=n.aabb.quadrant(l);if(e.terrain){const o=new t.O(h,n.wrap,h,c,u),s=e.terrain.getMinMaxElevation(o),a=null!==(i=s.minElevation)&&void 0!==i?i:this.elevation,l=null!==(r=s.maxElevation)&&void 0!==r?r:this.elevation;A=new nr([A.min[0],A.min[1],a],[A.max[0],A.max[1],l])}f.push({aabb:A,zoom:h,x:c,y:u,wrap:n.wrap,fullyVisible:a})}}return g.sort(((t,e)=>t.distanceSq-e.distanceSq)).map((t=>t.tileID))}resize(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(e){const i=t.ad(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.P(t.G(e.lng)*this.worldSize,t.H(i)*this.worldSize)}unproject(e){return new t.U(e.x/this.worldSize,e.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}getCameraPosition(){return{lngLat:this.pointLocation(this.getCameraPoint()),altitude:Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter+this.elevation}}recalculateZoom(e){const i=this.pointLocation(this.centerPoint,e),r=e.getElevationForLngLatZoom(i,this.tileZoom);if(!(this.elevation-r))return;const n=this.getCameraPosition(),o=t.U.fromLngLat(n.lngLat,n.altitude),s=t.U.fromLngLat(i,r),a=o.x-s.x,l=o.y-s.y,c=o.z-s.z,u=Math.sqrt(a*a+l*l+c*c),h=this.scaleZoom(this.cameraToCenterDistance/u/this.tileSize);this._elevation=r,this._center=i,this.zoom=h}setLocationAtPoint(e,i){const r=this.pointCoordinate(i),n=this.pointCoordinate(this.centerPoint),o=this.locationCoordinate(e),s=new t.U(o.x-(r.x-n.x),o.y-(r.y-n.y));this.center=this.coordinateLocation(s),this._renderWorldCopies&&(this.center=this.center.wrap())}locationPoint(t,e){return e?this.coordinatePoint(this.locationCoordinate(t),e.getElevationForLngLatZoom(t,this.tileZoom),this.pixelMatrix3D):this.coordinatePoint(this.locationCoordinate(t))}pointLocation(t,e){return this.coordinateLocation(this.pointCoordinate(t,e))}locationCoordinate(e){return t.U.fromLngLat(e)}coordinateLocation(t){return t&&t.toLngLat()}pointCoordinate(e,i){if(i){const t=i.pointCoordinate(e);if(null!=t)return t}const r=[e.x,e.y,0,1],n=[e.x,e.y,1,1];t.ag(r,r,this.pixelMatrixInverse),t.ag(n,n,this.pixelMatrixInverse);const o=r[3],s=n[3],a=r[1]/o,l=n[1]/s,c=r[2]/o,u=n[2]/s,h=c===u?0:(0-c)/(u-c);return new t.U(t.B.number(r[0]/o,n[0]/s,h)/this.worldSize,t.B.number(a,l,h)/this.worldSize)}coordinatePoint(e,i=0,r=this.pixelMatrix){const n=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.ag(n,n,r),new t.P(n[0]/n[3],n[1]/n[3])}getBounds(){const e=Math.max(0,this.height/2-this.getHorizon());return(new F).extend(this.pointLocation(new t.P(0,e))).extend(this.pointLocation(new t.P(this.width,e))).extend(this.pointLocation(new t.P(this.width,this.height))).extend(this.pointLocation(new t.P(0,this.height)))}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new F([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null}getHorizon(){return Math.tan(Math.PI/2-this._pitch)*this.cameraToCenterDistance*.85}setMaxBounds(t){t?(this.lngRange=[t.getWest(),t.getEast()],this.latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-this.maxValidLatitude,this.maxValidLatitude])}calculatePosMatrix(e,i=!1){const r=e.key,n=i?this._alignedPosMatrixCache:this._posMatrixCache;if(n[r])return n[r];const o=e.canonical,s=this.worldSize/this.zoomScale(o.z),a=o.x+Math.pow(2,o.z)*e.wrap,l=t.ao(new Float64Array(16));return t.$(l,l,[a*s,o.y*s,0]),t.a0(l,l,[s/t.N,s/t.N,1]),t.a1(l,i?this.alignedProjMatrix:this.projMatrix,l),n[r]=new Float32Array(l),n[r]}customLayerMatrix(){return this.mercatorMatrix.slice()}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;let e,i,r,n,o=-90,s=90,a=-180,l=180;const c=this.size,u=this._unmodified;if(this.latRange){const i=this.latRange;o=t.H(i[1])*this.worldSize,s=t.H(i[0])*this.worldSize,e=s-os&&(n=s-e)}if(this.lngRange){const e=(a+l)/2,i=t.b5(h.x,e-this.worldSize/2,e+this.worldSize/2),n=c.x/2;i-nl&&(r=l-n)}void 0===r&&void 0===n||(this.center=this.unproject(new t.P(void 0!==r?r:h.x,void 0!==n?n:h.y)).wrap()),this._unmodified=u,this._constraining=!1}_calcMatrices(){if(!this.height)return;const e=this.centerOffset,i=this.point.x,r=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=t.b7(1,this.center.lat)*this.worldSize;let n=t.ao(new Float64Array(16));t.a0(n,n,[this.width/2,-this.height/2,1]),t.$(n,n,[1,-1,0]),this.labelPlaneMatrix=n,n=t.ao(new Float64Array(16)),t.a0(n,n,[1,-1,1]),t.$(n,n,[-1,-1,0]),t.a0(n,n,[2/this.width,2/this.height,1]),this.glCoordMatrix=n;const o=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch),s=Math.min(this.elevation,this._minEleveationForCurrentTile),a=o-s*this._pixelPerMeter/Math.cos(this._pitch),l=s<0?a:o,c=Math.PI/2+this._pitch,u=this._fov*(.5+e.y/this.height),h=Math.sin(u)*l/Math.sin(t.ad(Math.PI-c-u,.01,Math.PI-.01)),A=this.getHorizon(),d=2*Math.atan(A/this.cameraToCenterDistance)*(.5+e.y/(2*A)),p=Math.sin(d)*l/Math.sin(t.ad(Math.PI-c-d,.01,Math.PI-.01)),f=Math.min(h,p),m=1.01*(Math.cos(Math.PI/2-this._pitch)*f+l),g=this.height/50;n=new Float64Array(16),t.b8(n,this._fov,this.width/this.height,g,m),n[8]=2*-e.x/this.width,n[9]=2*e.y/this.height,t.a0(n,n,[1,-1,1]),t.$(n,n,[0,0,-this.cameraToCenterDistance]),t.b9(n,n,this._pitch),t.ae(n,n,this.angle),t.$(n,n,[-i,-r,0]),this.mercatorMatrix=t.a0([],n,[this.worldSize,this.worldSize,this.worldSize]),t.a0(n,n,[1,1,this._pixelPerMeter]),this.pixelMatrix=t.a1(new Float64Array(16),this.labelPlaneMatrix,n),t.$(n,n,[0,0,-this.elevation]),this.projMatrix=n,this.invProjMatrix=t.as([],n),this.pixelMatrix3D=t.a1(new Float64Array(16),this.labelPlaneMatrix,n);const _=this.width%2/2,y=this.height%2/2,v=Math.cos(this.angle),x=Math.sin(this.angle),b=i-Math.round(i)+v*_+x*y,w=r-Math.round(r)+v*y+x*_,B=new Float64Array(n);if(t.$(B,B,[b>.5?b-1:b,w>.5?w-1:w,0]),this.alignedProjMatrix=B,n=t.as(new Float64Array(16),this.pixelMatrix),!n)throw new Error("failed to invert matrix");this.pixelMatrixInverse=n,this._posMatrixCache={},this._alignedPosMatrixCache={}}maxPitchScaleFactor(){if(!this.pixelMatrixInverse)return 1;const e=this.pointCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.ag(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance}getCameraPoint(){const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(0,e))}getCameraQueryGeometry(e){const i=this.getCameraPoint();if(1===e.length)return[e[0],i];{let r=i.x,n=i.y,o=i.x,s=i.y;for(const t of e)r=Math.min(r,t.x),n=Math.min(n,t.y),o=Math.max(o,t.x),s=Math.max(s,t.y);return[new t.P(r,n),new t.P(o,n),new t.P(o,s),new t.P(r,s),new t.P(r,n)]}}}function ar(t,e){let i,r=!1,n=null,o=null;const s=()=>{n=null,r&&(t.apply(o,i),n=setTimeout(s,e),r=!1)};return(...t)=>(r=!0,o=this,i=t,n||s(),n)}class lr{constructor(t){this._getCurrentHash=()=>{const t=window.location.hash.replace("#","");if(this._hashName){let e;return t.split("&").map((t=>t.split("="))).forEach((t=>{t[0]===this._hashName&&(e=t)})),(e&&e[1]||"").split("/")}return t.split("/")},this._onHashChange=()=>{const t=this._getCurrentHash();if(t.length>=3&&!t.some((t=>isNaN(t)))){const e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0}return!1},this._updateHashUnthrottled=()=>{const t=window.location.href.replace(/(#.+)?$/,this.getHashString());try{window.history.replaceState(window.history.state,null,t)}catch(t){}},this._updateHash=ar(this._updateHashUnthrottled,300),this._hashName=t&&encodeURIComponent(t)}addTo(t){return this._map=t,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(t){const e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),n=Math.pow(10,r),o=Math.round(e.lng*n)/n,s=Math.round(e.lat*n)/n,a=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=t?`/${o}/${s}/${i}`:`${i}/${s}/${o}`,(a||l)&&(c+="/"+Math.round(10*a)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const t=this._hashName;let e=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const r=i.split("=")[0];return r===t?(e=!0,`${r}=${c}`):i})).filter((t=>t));return e||i.push(`${t}=${c}`),`#${i.join("&")}`}return`#${c}`}}const cr={linearity:.3,easing:t.ba(0,0,.3,1)},ur=t.e({deceleration:2500,maxSpeed:1400},cr),hr=t.e({deceleration:20,maxSpeed:1400},cr),Ar=t.e({deceleration:1e3,maxSpeed:360},cr),dr=t.e({deceleration:1e3,maxSpeed:90},cr);class pr{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:t.h.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,i=t.h.now();for(;e.length>0&&i-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)i.zoom+=t.zoomDelta||0,i.bearing+=t.bearingDelta||0,i.pitch+=t.pitchDelta||0,t.panDelta&&i.pan._add(t.panDelta),t.around&&(i.around=t.around),t.pinchAround&&(i.pinchAround=t.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const o=mr(i.pan.mag(),r,t.e({},ur,e||{}));n.offset=i.pan.mult(o.amount/i.pan.mag()),n.center=this._map.transform.center,fr(n,o)}if(i.zoom){const t=mr(i.zoom,r,hr);n.zoom=this._map.transform.zoom+t.amount,fr(n,t)}if(i.bearing){const e=mr(i.bearing,r,Ar);n.bearing=this._map.transform.bearing+t.ad(e.amount,-179,179),fr(n,e)}if(i.pitch){const t=mr(i.pitch,r,dr);n.pitch=this._map.transform.pitch+t.amount,fr(n,t)}if(n.zoom||n.bearing){const t=void 0===i.pinchAround?i.around:i.pinchAround;n.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),t.e(n,{noMoveStart:!0})}}function fr(t,e){(!t.duration||t.durationr.unproject(t))),l=s.reduce(((t,e,i,r)=>t.add(e.div(r.length))),new t.P(0,0));super(e,{points:s,point:l,lngLats:a,lngLat:r.unproject(l),originalEvent:n}),this._defaultPrevented=!1}}class yr extends t.k{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1}}class vr{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){delete this._mousedownPos}wheel(t){return this._firePreventable(new yr(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new gr(t.type,this._map,t))}mouseup(t){this._map.fire(new gr(t.type,this._map,t))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new gr(t.type,this._map,t))}dblclick(t){return this._firePreventable(new gr(t.type,this._map,t))}mouseover(t){this._map.fire(new gr(t.type,this._map,t))}mouseout(t){this._map.fire(new gr(t.type,this._map,t))}touchstart(t){return this._firePreventable(new _r(t.type,this._map,t))}touchmove(t){this._map.fire(new _r(t.type,this._map,t))}touchend(t){this._map.fire(new _r(t.type,this._map,t))}touchcancel(t){this._map.fire(new _r(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class xr{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent}mousemove(t){this._map.fire(new gr(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new gr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._ignoreContextMenu||this._map.fire(new gr(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class br{constructor(t){this._map=t}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return{lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.pointLocation(t.P.convert(e),this._map.terrain)}}class wr{constructor(t,e){this._map=t,this._tr=new br(t),this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(i.disableDrag(),this._startPos=this._lastPos=e,this._active=!0)}mousemoveWindow(t,e){if(!this._active)return;const r=e;if(this._lastPos.equals(r)||!this._box&&r.dist(this._startPos)t.fitScreenCoordinates(n,o,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e)}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(i.remove(this._box),this._box=null),i.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(e,i){return this._map.fire(new t.k(e,{originalEvent:i}))}}function Br(t,e){if(t.length!==e.length)throw new Error(`The number of touches and points are not equal - touches ${t.length}, points ${e.length}`);const i={};for(let r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),r.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=Br(r,i)))}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const r=Br(i,e);for(const t in this.touches){const e=r[t];(!e||e.dist(this.touches[t])>30)&&(this.aborted=!0)}}touchend(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class Er{constructor(t){this.singleTap=new Tr(t),this.numTaps=t.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(t,e,i){this.singleTap.touchstart(t,e,i)}touchmove(t,e,i){this.singleTap.touchmove(t,e,i)}touchend(t,e,i){const r=this.singleTap.touchend(t,e,i);if(r){const e=t.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(e&&i||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class Cr{constructor(t){this._tr=new br(t),this._zoomIn=new Er({numTouches:1,numTaps:2}),this._zoomOut=new Er({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i)}touchmove(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i)}touchend(t,e,i){const r=this._zoomIn.touchend(t,e,i),n=this._zoomOut.touchend(t,e,i),o=this._tr;return r?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:o.zoom+1,around:o.unproject(r)},{originalEvent:t})}):n?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:o.zoom-1,around:o.unproject(n)},{originalEvent:t})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Sr{constructor(t){this._enabled=!!t.enable,this._moveStateManager=t.moveStateManager,this._clickTolerance=t.clickTolerance||1,this._moveFunction=t.move,this._activateOnStart=!!t.activateOnStart,t.assignEvents(this),this.reset()}reset(t){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(t)}_move(...t){const e=this._moveFunction(...t);if(e.bearingDelta||e.pitchDelta||e.around||e.panDelta)return this._active=!0,e}dragStart(t,e){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(t)&&(this._moveStateManager.startMove(t),this._lastPoint=e.length?e[0]:e,this._activateOnStart&&this._lastPoint&&(this._active=!0))}dragMove(t,e){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(t.preventDefault(),!this._moveStateManager.isValidMoveEvent(t))return void this.reset(t);const r=e.length?e[0]:e;return!this._moved&&r.dist(i){t.mousedown=t.dragStart,t.mousemoveWindow=t.dragMove,t.mouseup=t.dragEnd,t.contextmenu=function(t){t.preventDefault()}},Pr=({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:r=.8})=>{const n=new Mr({checkCorrectEvent:t=>0===i.mouseButton(t)&&t.ctrlKey||2===i.mouseButton(t)});return new Sr({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*r}),moveStateManager:n,enable:t,assignEvents:Fr})},Lr=({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:r=-.5})=>{const n=new Mr({checkCorrectEvent:t=>0===i.mouseButton(t)&&t.ctrlKey||2===i.mouseButton(t)});return new Sr({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*r}),moveStateManager:n,enable:t,assignEvents:Fr})};class zr{constructor(t,e){this._minTouches=t.cooperativeGestures?2:1,this._clickTolerance=t.clickTolerance||1,this._map=e,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0),setTimeout((()=>{this._cancelCooperativeMessage=!1}),200)}touchstart(t,e,i){return this._calculateTransform(t,e,i)}touchmove(t,e,i){if(this._map._cooperativeGestures&&(2===this._minTouches&&i.length<2&&!this._cancelCooperativeMessage?this._map._onCooperativeGesture(t,!1,i.length):this._cancelCooperativeMessage||(this._cancelCooperativeMessage=!0)),this._active&&!(i.length0&&(this._active=!0);const n=Br(r,i),o=new t.P(0,0),s=new t.P(0,0);let a=0;for(const t in n){const e=n[t],i=this._touches[t];i&&(o._add(e),s._add(e.sub(i)),a++,n[t]=e)}if(this._touches=n,aMath.abs(t.x)}class Vr extends Ur{constructor(t){super(),this._map=t}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}touchstart(t,e,i){super.touchstart(t,e,i),this._currentTouchCount=i.length}_start(t){this._lastPoints=t,jr(t[0].sub(t[1]))&&(this._valid=!1)}_move(t,e,i){if(this._map._cooperativeGestures&&this._currentTouchCount<3)return;const r=t[0].sub(this._lastPoints[0]),n=t[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(r,n,i.timeStamp),this._valid?(this._lastPoints=t,this._active=!0,{pitchDelta:(r.y+n.y)/2*-.5}):void 0}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const r=t.mag()>=2,n=e.mag()>=2;if(!r&&!n)return;if(!r||!n)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const o=t.y>0==e.y>0;return jr(t)&&jr(e)&&o}}const Hr={panStep:100,bearingStep:15,pitchStep:10};class Gr{constructor(t){this._tr=new br(t);const e=Hr;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,r=0,n=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),n=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),n=1);break;case 38:t.shiftKey?r=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?r=-1:(t.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:s=>{const a=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:Zr,zoom:e?Math.round(a.zoom)+e*(t.shiftKey?2:1):a.zoom,bearing:a.bearing+i*this._bearingStep,pitch:a.pitch+r*this._pitchStep,offset:[-n*this._panStep,-o*this._panStep],center:a.center},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function Zr(t){return t*(2-t)}const $r=4.000244140625;class Kr{constructor(t,e){this._onTimeout=t=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)},this._map=t,this._tr=new br(t),this._el=t.getCanvasContainer(),this._triggerRenderFrame=e,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222}setZoomRate(t){this._defaultZoomRate=t}setWheelZoomRate(t){this._wheelZoomRate=t}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)}disable(){this.isEnabled()&&(this._enabled=!1)}wheel(e){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!e[this._map._metaKey])return;e.preventDefault()}let i=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const r=t.h.now(),n=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%$r==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":n>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(n*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this._active||this._start(e)),e.preventDefault()}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const r=i.mousePos(this._el,e),n=this._tr;this._around=t.L.convert(this._aroundCenter?n.center:n.unproject(r)),this._aroundPoint=n.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if(0!==this._delta){const t="wheel"===this._type&&Math.abs(this._delta)>$r?this._wheelZoomRate:this._defaultZoomRate;let i=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&0!==i&&(i=1/i);const r="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):e.scale;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(r*i))),"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}const i="number"==typeof this._targetZoom?this._targetZoom:e.zoom,r=this._startZoom,n=this._easing;let o,s=!1;if("wheel"===this._type&&r&&n){const e=Math.min((t.h.now()-this._lastWheelEventTime)/200,1),a=n(e);o=t.B.number(r,i,a),e<1?this._frameId||(this._frameId=!0):s=!0}else o=i,s=!0;return this._active=!0,s&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200)),{noInertia:!0,needsRenderFrame:!s,zoomDelta:o-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.bb;if(this._prevEase){const e=this._prevEase,r=(t.h.now()-e.start)/e.duration,n=e.easing(r+.01)-e.easing(r),o=.27/Math.sqrt(n*n+1e-4)*.01,s=Math.sqrt(.0729-o*o);i=t.ba(o,s,.25,1)}return this._prevEase={start:t.h.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout)}}class qr{constructor(t,e){this._clickZoom=t,this._tapZoom=e}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Wr{constructor(t){this._tr=new br(t),this.reset()}reset(){this._active=!1}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(t.shiftKey?-1:1),around:this._tr.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Xr{constructor(){this._tap=new Er({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset()}touchstart(t,e,i){if(!this._swipePoint)if(this._tapTime){const r=e[0],n=t.timeStamp-this._tapTime<500,o=this._tapPoint.dist(r)<30;n&&o?i.length>0&&(this._swipePoint=r,this._swipeTouch=i[0].identifier):this.reset()}else this._tap.touchstart(t,e,i)}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=e[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,t.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(t,e,i)}touchend(t,e,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else{const r=this._tap.touchend(t,e,i);r&&(this._tapTime=t.timeStamp,this._tapPoint=r)}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Yr{constructor(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i}enable(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Jr{constructor(t,e,i){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class tn{constructor(t,e,i,r){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const en=t=>t.zoom||t.drag||t.pitch||t.rotate;class rn extends t.k{}function nn(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class on{constructor(t,e){this.handleWindowEvent=t=>{this.handleEvent(t,`${t.type}Window`)},this.handleEvent=(t,e)=>{if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const r="renderFrame"===t.type?void 0:t,n={needsRenderFrame:!1},o={},s={},a=t.touches,l=a?this._getMapTouches(a):void 0,c=l?i.touchPos(this._el,l):i.mousePos(this._el,t);for(const{handlerName:i,handler:a,allowed:u}of this._handlers){if(!a.isEnabled())continue;let h;this._blockedByActive(s,u,i)?a.reset():a[e||t.type]&&(h=a[e||t.type](t,c,l),this.mergeHandlerResult(n,o,h,i,r),h&&h.needsRenderFrame&&this._triggerRenderFrame()),(h||a.isActive())&&(s[i]=a)}const u={};for(const t in this._previousActiveHandlers)s[t]||(u[t]=r);this._previousActiveHandlers=s,(Object.keys(u).length||nn(n))&&(this._changes.push([n,o,u]),this._triggerRenderFrame()),(Object.keys(s).length||nn(n))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:h}=n;h&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],h(this._map))},this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new pr(t),this._bearingSnap=e.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(e);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[window,"blur",void 0]];for(const[t,e,r]of this._listeners)i.addEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,r)}destroy(){for(const[t,e,r]of this._listeners)i.removeEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,r)}_addDefaultHandlers(t){const e=this._map,r=e.getCanvasContainer();this._add("mapEvent",new vr(e,t));const n=e.boxZoom=new wr(e,t);this._add("boxZoom",n),t.interactive&&t.boxZoom&&n.enable();const o=new Cr(e),s=new Wr(e);e.doubleClickZoom=new qr(s,o),this._add("tapZoom",o),this._add("clickZoom",s),t.interactive&&t.doubleClickZoom&&e.doubleClickZoom.enable();const a=new Xr;this._add("tapDragZoom",a);const l=e.touchPitch=new Vr(e);this._add("touchPitch",l),t.interactive&&t.touchPitch&&e.touchPitch.enable(t.touchPitch);const c=Pr(t),u=Lr(t);e.dragRotate=new Jr(t,c,u),this._add("mouseRotate",c,["mousePitch"]),this._add("mousePitch",u,["mouseRotate"]),t.interactive&&t.dragRotate&&e.dragRotate.enable();const h=(({enable:t,clickTolerance:e})=>{const r=new Mr({checkCorrectEvent:t=>0===i.mouseButton(t)&&!t.ctrlKey});return new Sr({clickTolerance:e,move:(t,e)=>({around:e,panDelta:e.sub(t)}),activateOnStart:!0,moveStateManager:r,enable:t,assignEvents:Fr})})(t),A=new zr(t,e);e.dragPan=new Yr(r,h,A),this._add("mousePan",h),this._add("touchPan",A,["touchZoom","touchRotate"]),t.interactive&&t.dragPan&&e.dragPan.enable(t.dragPan);const d=new Nr,p=new Or;e.touchZoomRotate=new tn(r,p,d,a),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",p,["touchPan","touchRotate"]),t.interactive&&t.touchZoomRotate&&e.touchZoomRotate.enable(t.touchZoomRotate);const f=e.scrollZoom=new Kr(e,(()=>this._triggerRenderFrame()));this._add("scrollZoom",f,["mousePan"]),t.interactive&&t.scrollZoom&&e.scrollZoom.enable(t.scrollZoom);const m=e.keyboard=new Gr(e);this._add("keyboard",m),t.interactive&&t.keyboard&&e.keyboard.enable(),this._add("blockableMapEvent",new xr(e))}_add(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[]}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean(en(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,i){for(const r in t)if(r!==i&&(!e||e.indexOf(r)<0))return!0;return!1}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}mergeHandlerResult(e,i,r,n,o){if(!r)return;t.e(e,r);const s={handlerName:n,originalEvent:r.originalEvent||o};void 0!==r.zoomDelta&&(i.zoom=s),void 0!==r.panDelta&&(i.drag=s),void 0!==r.pitchDelta&&(i.pitch=s),void 0!==r.bearingDelta&&(i.rotate=s)}_applyChanges(){const e={},i={},r={};for(const[n,o,s]of this._changes)n.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(n.panDelta)),n.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+n.pitchDelta),void 0!==n.around&&(e.around=n.around),void 0!==n.pinchAround&&(e.pinchAround=n.pinchAround),n.noInertia&&(e.noInertia=n.noInertia),t.e(i,o),t.e(r,s);this._updateMapTransform(e,i,r),this._changes=[]}_updateMapTransform(t,e,i){const r=this._map,n=r._getTransformForUpdate(),o=r.terrain;if(!(nn(t)||o&&this._terrainMovement))return this._fireEvents(e,i,!0);let{panDelta:s,zoomDelta:a,bearingDelta:l,pitchDelta:c,around:u,pinchAround:h}=t;void 0!==h&&(u=h),r._stop(!0),u=u||r.transform.centerPoint;const A=n.pointLocation(s?u.sub(s):u);l&&(n.bearing+=l),c&&(n.pitch+=c),a&&(n.zoom+=a),o?this._terrainMovement||!e.drag&&!e.zoom?e.drag&&this._terrainMovement?n.center=n.pointLocation(n.centerPoint.sub(s)):n.setLocationAtPoint(A,u):(this._terrainMovement=!0,this._map._elevationFreeze=!0,n.setLocationAtPoint(A,u),this._map.once("moveend",(()=>{this._map._elevationFreeze=!1,this._terrainMovement=!1,n.recalculateZoom(r.terrain)}))):n.setLocationAtPoint(A,u),r._applyUpdatedTransform(n),this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(e,i,!0)}_fireEvents(e,i,r){const n=en(this._eventsInProgress),o=en(e),s={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(s[`${t}start`]=i),this._eventsInProgress[t]=e[t]}!n&&o&&this._fireEvent("movestart",o.originalEvent);for(const t in s)this._fireEvent(t,s[t]);o&&this._fireEvent("move",o.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i)}const a={};let l;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:r}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],l=i[e]||r,a[`${t}end`]=l)}for(const t in a)this._fireEvent(t,a[t]);const c=en(this._eventsInProgress);if(r&&(n||o)&&!c){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=t=>0!==t&&-this._bearingSnap{delete this._frameId,this.handleEvent(new rn("renderFrame",{timeStamp:t})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class sn extends t.E{constructor(e,i){super(),this._renderFrameCallback=()=>{const e=Math.min((t.h.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.on("moveend",(()=>{delete this._requestedCameraState}))}getCenter(){return new t.L(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(e,i,r){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),r)}panTo(e,i,r){return this.easeTo(t.e({center:e},i),r)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(e,i,r){return this.easeTo(t.e({zoom:e},i),r)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(e,i,r){return this.easeTo(t.e({bearing:e},i),r)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,duration:1e3},e),i),this}snapToNorth(t,e){return Math.abs(this.getBearing()){if(this._zooming&&(r.zoom=t.B.number(n,l,p)),this._rotating&&(r.bearing=t.B.number(o,c,p)),this._pitching&&(r.pitch=t.B.number(s,u,p)),this._padding&&(r.interpolatePadding(a,h,p),d=r.centerPoint.add(A)),this.terrain&&!e.freezeElevation&&this._updateElevation(p),y)r.setLocationAtPoint(y,v);else{const t=r.zoomScale(r.zoom-n),e=l>n?Math.min(2,_):Math.max(.5,_),i=Math.pow(e,1-p),o=r.unproject(m.add(g.mult(p*i)).mult(t));r.setLocationAtPoint(r.renderWorldCopies?o.wrap():o,d)}this._applyUpdatedTransform(r),this._fireMoveEvents(i)}),(t=>{this.terrain&&this._finalizeElevation(),this._afterEase(i,t)}),e),this}_prepareEase(e,i,r={}){this._moving=!0,i||r.moving||this.fire(new t.k("movestart",e)),this._zooming&&!r.zooming&&this.fire(new t.k("zoomstart",e)),this._rotating&&!r.rotating&&this.fire(new t.k("rotatestart",e)),this._pitching&&!r.pitching&&this.fire(new t.k("pitchstart",e))}_prepareElevation(t){this._elevationCenter=t,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(t,this.transform.tileZoom),this._elevationFreeze=!0}_updateElevation(e){this.transform._minEleveationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i}this.transform.elevation=t.B.number(this._elevationStart,this._elevationTarget,e)}_finalizeElevation(){this._elevationFreeze=!1,this.transform.recalculateZoom(this.terrain)}_getTransformForUpdate(){return this.transformCameraUpdate?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_applyUpdatedTransform(t){if(!this.transformCameraUpdate)return;const e=t.clone(),{center:i,zoom:r,pitch:n,bearing:o,elevation:s}=this.transformCameraUpdate(e);i&&(e.center=i),void 0!==r&&(e.zoom=r),void 0!==n&&(e.pitch=n),void 0!==o&&(e.bearing=o),void 0!==s&&(e.elevation=s),this.transform.apply(e)}_fireMoveEvents(e){this.fire(new t.k("move",e)),this._zooming&&this.fire(new t.k("zoom",e)),this._rotating&&this.fire(new t.k("rotate",e)),this._pitching&&this.fire(new t.k("pitch",e))}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const r=this._zooming,n=this._rotating,o=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new t.k("zoomend",e)),n&&this.fire(new t.k("rotateend",e)),o&&this.fire(new t.k("pitchend",e)),this.fire(new t.k("moveend",e))}flyTo(e,i){if(!e.essential&&t.h.prefersReducedMotion){const r=t.F(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(r,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.bb},e);const r=this._getTransformForUpdate(),n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in e?t.ad(+e.zoom,r.minZoom,r.maxZoom):n,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,u="pitch"in e?+e.pitch:s,h="padding"in e?e.padding:r.padding,A=r.zoomScale(l-n),d=t.P.convert(e.offset);let p=r.centerPoint.add(d);const f=r.pointLocation(p),m=t.L.convert(e.center||f);this._normalizeCenter(m);const g=r.project(f),_=r.project(m).sub(g);let y=e.curve;const v=Math.max(r.width,r.height),x=v/A,b=_.mag();if("minZoom"in e){const i=t.ad(Math.min(e.minZoom,n,l),r.minZoom,r.maxZoom),o=v/r.zoomScale(i-n);y=Math.sqrt(o/b*2)}const w=y*y;function B(t){const e=(x*x-v*v+(t?-1:1)*w*w*b*b)/(2*(t?x:v)*w*b);return Math.log(Math.sqrt(e*e+1)-e)}function T(t){return(Math.exp(t)-Math.exp(-t))/2}function E(t){return(Math.exp(t)+Math.exp(-t))/2}const C=B(!1);let S=function(t){return E(C)/E(C+y*t)},I=function(t){return v*((E(C)*(T(e=C+y*t)/E(e))-T(C))/w)/b;var e},M=(B(!0)-C)/y;if(Math.abs(b)<1e-6||!isFinite(M)){if(Math.abs(v-x)<1e-6)return this.easeTo(e,i);const t=xe.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=o!==c,this._pitching=u!==s,this._padding=!r.isPaddingEqual(h),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(m),this._ease((A=>{const f=A*M,y=1/S(f);r.zoom=1===A?l:n+r.scaleZoom(y),this._rotating&&(r.bearing=t.B.number(o,c,A)),this._pitching&&(r.pitch=t.B.number(s,u,A)),this._padding&&(r.interpolatePadding(a,h,A),p=r.centerPoint.add(d)),this.terrain&&!e.freezeElevation&&this._updateElevation(A);const v=1===A?m:r.unproject(g.add(_.mult(I(f))).mult(y));r.setLocationAtPoint(r.renderWorldCopies?v.wrap():v,p),this._applyUpdatedTransform(r),this._fireMoveEvents(i)}),(()=>{this.terrain&&this._finalizeElevation(),this._afterEase(i)}),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const t=this._onEaseEnd;delete this._onEaseEnd,t.call(this,e)}if(!t){const t=this.handlers;t&&t.stop(!1)}return this}_ease(e,i,r){!1===r.animate||0===r.duration?(e(1),i()):(this._easeStart=t.h.now(),this._easeOptions=r,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(e,i){e=t.b5(e,-180,180);const r=Math.abs(e-i);return Math.abs(e-360-i)180?-360:i<-180?360:0}queryTerrainElevation(e){return this.terrain?this.terrain.getElevationForLngLatZoom(t.L.convert(e),this.transform.tileZoom)-this.transform.elevation:null}}class an{constructor(t={}){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")))},this._updateData=t=>{!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType&&"terrain"!==t.type||this._updateAttributions()},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"))},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show")},this.options=t}getDefaultPosition(){return"bottom-right"}onAdd(t){return this._map=t,this._compact=this.options&&this.options.compact,this._container=i.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=i.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=i.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){i.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(t,e){const i=this._map._getUIString(`AttributionControl.${e}`);t.title=i,t.setAttribute("aria-label",i)}_updateAttributions(){if(!this._map.style)return;let t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map((t=>"string"!=typeof t?"":t))):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){const t=this._map.style.stylesheet;this.styleOwner=t.owner,this.styleId=t.id}const e=this._map.style.sourceCaches;for(const i in e){const r=e[i];if(r.used||r.usedForTerrain){const e=r.getSource();e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution)}}t=t.filter((t=>String(t).trim())),t.sort(((t,e)=>t.length-e.length)),t=t.filter(((e,i)=>{for(let r=i+1;r=0)return!1;return!0}));const i=t.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,t.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null)}}class ln{constructor(t={}){this._updateCompact=()=>{const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&e.classList.add("maplibregl-compact"):e.classList.remove("maplibregl-compact")}},this.options=t}getDefaultPosition(){return"bottom-left"}onAdd(t){this._map=t,this._compact=this.options&&this.options.compact,this._container=i.create("div","maplibregl-ctrl");const e=i.create("a","maplibregl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://maplibre.org/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){i.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}}class cn{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,i=e?this._queue.concat(e):this._queue;for(const e of i)if(e.id===t)return void(e.cancelled=!0)}run(t=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const e=this._currentlyRunning=this._queue;this._queue=[];for(const i of e)if(!i.cancelled&&(i.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}const un={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","TerrainControl.enableTerrain":"Enable terrain","TerrainControl.disableTerrain":"Disable terrain"};var hn=t.Q([{name:"a_pos3d",type:"Int16",components:3}]);class An extends t.E{constructor(t){super(),this.sourceCache=t,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.deltaZoom=1,t.usedForTerrain=!0,t.tileSize=this.tileSize*2**this.deltaZoom}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const r={};for(const n of e.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i}))r[n.key]=!0,this._renderableTilesKeys.push(n.key),this._tiles[n.key]||(n.posMatrix=new Float64Array(16),t.aS(n.posMatrix,0,t.N,0,t.N,0,1),this._tiles[n.key]=new $(n,this.tileSize));for(const t in this._tiles)r[t]||delete this._tiles[t]}freeRtt(t){for(const e in this._tiles){const i=this._tiles[e];(!t||i.tileID.equals(t)||i.tileID.isChildOf(t)||t.isChildOf(i.tileID))&&(i.rtt=[])}}getRenderableTiles(){return this._renderableTilesKeys.map((t=>this.getTileByID(t)))}getTileByID(t){return this._tiles[t]}getTerrainCoords(e){const i={};for(const r of this._renderableTilesKeys){const n=this._tiles[r].tileID;if(n.canonical.equals(e.canonical)){const n=e.clone();n.posMatrix=new Float64Array(16),t.aS(n.posMatrix,0,t.N,0,t.N,0,1),i[r]=n}else if(n.canonical.isChildOf(e.canonical)){const o=e.clone();o.posMatrix=new Float64Array(16);const s=n.canonical.z-e.canonical.z,a=n.canonical.x-(n.canonical.x>>s<>s<>s;t.aS(o.posMatrix,0,c,0,c,0,1),t.$(o.posMatrix,o.posMatrix,[-a*c,-l*c,0]),i[r]=o}else if(e.canonical.isChildOf(n.canonical)){const o=e.clone();o.posMatrix=new Float64Array(16);const s=e.canonical.z-n.canonical.z,a=e.canonical.x-(e.canonical.x>>s<>s<>s;t.aS(o.posMatrix,0,t.N,0,t.N,0,1),t.$(o.posMatrix,o.posMatrix,[a*c,l*c,0]),t.a0(o.posMatrix,o.posMatrix,[1/2**s,1/2**s,0]),i[r]=o}}return i}getSourceTile(t,e){const i=this.sourceCache._source;let r=t.overscaledZ-this.deltaZoom;if(r>i.maxzoom&&(r=i.maxzoom),r=i.minzoom&&(!n||!n.dem);)n=this.sourceCache.getTileByID(t.scaledTo(r--).key);return n}tilesAfterTime(t=Date.now()){return Object.values(this._tiles).filter((e=>e.timeAdded>=t))}}class dn{constructor(t,e,i){this.painter=t,this.sourceCache=new An(e),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024}getDEMElevation(e,i,r,n=t.N){var o;if(!(i>=0&&i=0&&re.canonical.z&&(e.canonical.z>=r?n=e.canonical.z-r:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const o=e.canonical.x-(e.canonical.x>>n<>n<>8<<4|t>>8,i[e+3]=0;const r=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),n=new y(e,r,e.gl.RGBA,{premultiply:!1});return n.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=n,n}pointCoordinate(e){const i=new Uint8Array(4),r=this.painter.context,n=r.gl;r.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),n.readPixels(e.x,this.painter.height/devicePixelRatio-e.y-1,1,1,n.RGBA,n.UNSIGNED_BYTE,i),r.bindFramebuffer.set(null);const o=i[0]+(i[2]>>4<<8),s=i[1]+((15&i[2])<<8),a=this.coordsIndex[255-i[3]],l=a&&this.sourceCache.getTileByID(a);if(!l)return null;const c=this._coordsTextureSize,u=(1<0&&Math.sign(o)<0||!r&&Math.sign(n)<0&&Math.sign(o)>0?(n=360*Math.sign(o)+n,t.G(n)):i}}class pn{constructor(t,e,i){this._context=t,this._size=e,this._tileSize=i,this._objects=[],this._recentlyUsed=[],this._stamp=0}destruct(){for(const t of this._objects)t.texture.destroy(),t.fbo.destroy()}_createObject(t){const e=this._context.createFramebuffer(this._tileSize,this._tileSize,!0,!0),i=new y(this._context,{width:this._tileSize,height:this._tileSize,data:null},this._context.gl.RGBA);return i.bind(this._context.gl.LINEAR,this._context.gl.CLAMP_TO_EDGE),e.depthAttachment.set(this._context.createRenderbuffer(this._context.gl.DEPTH_STENCIL,this._tileSize,this._tileSize)),e.colorAttachment.set(i.texture),{id:t,fbo:e,texture:i,stamp:-1,inUse:!1}}getObjectForId(t){return this._objects[t]}useObject(t){t.inUse=!0,this._recentlyUsed=this._recentlyUsed.filter((e=>t.id!==e)),this._recentlyUsed.push(t.id)}stampObject(t){t.stamp=++this._stamp}getOrCreateFreeObject(){for(const t of this._recentlyUsed)if(!this._objects[t].inUse)return this._objects[t];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const t=this._createObject(this._objects.length);return this._objects.push(t),t}freeObject(t){t.inUse=!1}freeAllObjects(){for(const t of this._objects)this.freeObject(t)}isFull(){return!(this._objects.length!t.inUse))}}const fn={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0};class mn{constructor(t,e){this.painter=t,this.terrain=e,this.pool=new pn(t.context,30,e.sourceCache.tileSize*e.qualityFactor)}destruct(){this.pool.destruct()}getTexture(t){return this.pool.getObjectForId(t.rtt[this._stacks.length-1].id).texture}prepareForRender(t,e){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=t._order.filter((i=>!t._layers[i].isHidden(e))),this._coordsDescendingInv={};for(const e in t.sourceCaches){this._coordsDescendingInv[e]={};const i=t.sourceCaches[e].getVisibleCoordinates();for(const t of i){const i=this.terrain.sourceCache.getTerrainCoords(t);for(const t in i)this._coordsDescendingInv[e][t]||(this._coordsDescendingInv[e][t]=[]),this._coordsDescendingInv[e][t].push(i[t])}}this._coordsDescendingInvStr={};for(const e of t._order){const i=t._layers[e],r=i.source;if(fn[i.type]&&!this._coordsDescendingInvStr[r]){this._coordsDescendingInvStr[r]={};for(const t in this._coordsDescendingInv[r])this._coordsDescendingInvStr[r][t]=this._coordsDescendingInv[r][t].map((t=>t.key)).sort().join()}}for(const t of this._renderableTiles)for(const e in this._coordsDescendingInvStr){const i=this._coordsDescendingInvStr[e][t.tileID.key];i&&i!==t.rttCoords[e]&&(t.rtt=[])}}renderLayer(e){if(e.isHidden(this.painter.transform.zoom))return!1;const i=e.type,r=this.painter,n=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(fn[i]&&(this._prevType&&fn[this._prevType]||this._stacks.push([]),this._prevType=i,this._stacks[this._stacks.length-1].push(e.id),!n))return!0;if(fn[this._prevType]||fn[i]&&n){this._prevType=i;const e=this._stacks.length-1,n=this._stacks[e]||[];for(const i of this._renderableTiles){if(this.pool.isFull()&&(er(this.painter,this.terrain,this._rttTiles),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(i),i.rtt[e]){const t=this.pool.getObjectForId(i.rtt[e].id);if(t.stamp===i.rtt[e].stamp){this.pool.useObject(t);continue}}const o=this.pool.getOrCreateFreeObject();this.pool.useObject(o),this.pool.stampObject(o),i.rtt[e]={id:o.id,stamp:o.stamp},r.context.bindFramebuffer.set(o.fbo.framebuffer),r.context.clear({color:t.aT.transparent,stencil:0}),r.currentStencilSource=void 0;for(let t=0;t{t.touchstart=t.dragStart,t.touchmoveWindow=t.dragMove,t.touchend=t.dragEnd},vn={showCompass:!0,showZoom:!0,visualizePitch:!1};class xn{constructor(e,r,n=!1){this.mousedown=e=>{this.startMouse(t.e({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),i.mousePos(this.element,e)),i.addEventListener(window,"mousemove",this.mousemove),i.addEventListener(window,"mouseup",this.mouseup)},this.mousemove=t=>{this.moveMouse(t,i.mousePos(this.element,t))},this.mouseup=t=>{this.mouseRotate.dragEnd(t),this.mousePitch&&this.mousePitch.dragEnd(t),this.offTemp()},this.touchstart=t=>{1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=i.touchPos(this.element,t.targetTouches)[0],this.startTouch(t,this._startPos),i.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),i.addEventListener(window,"touchend",this.touchend))},this.touchmove=t=>{1!==t.targetTouches.length?this.reset():(this._lastPos=i.touchPos(this.element,t.targetTouches)[0],this.moveTouch(t,this._lastPos))},this.touchend=t=>{0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),this.touchRotate.reset(),this.touchPitch&&this.touchPitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp()},this._clickTolerance=10;const o=e.dragRotate._mouseRotate.getClickTolerance(),s=e.dragRotate._mousePitch.getClickTolerance();this.element=r,this.mouseRotate=Pr({clickTolerance:o,enable:!0}),this.touchRotate=(({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:i=.8})=>{const r=new kr;return new Sr({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*i}),moveStateManager:r,enable:t,assignEvents:yn})})({clickTolerance:o,enable:!0}),this.map=e,n&&(this.mousePitch=Lr({clickTolerance:s,enable:!0}),this.touchPitch=(({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:i=-.5})=>{const r=new kr;return new Sr({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*i}),moveStateManager:r,enable:t,assignEvents:yn})})({clickTolerance:s,enable:!0})),i.addEventListener(r,"mousedown",this.mousedown),i.addEventListener(r,"touchstart",this.touchstart,{passive:!1}),i.addEventListener(r,"touchcancel",this.reset)}startMouse(t,e){this.mouseRotate.dragStart(t,e),this.mousePitch&&this.mousePitch.dragStart(t,e),i.disableDrag()}startTouch(t,e){this.touchRotate.dragStart(t,e),this.touchPitch&&this.touchPitch.dragStart(t,e),i.disableDrag()}moveMouse(t,e){const i=this.map,{bearingDelta:r}=this.mouseRotate.dragMove(t,e)||{};if(r&&i.setBearing(i.getBearing()+r),this.mousePitch){const{pitchDelta:r}=this.mousePitch.dragMove(t,e)||{};r&&i.setPitch(i.getPitch()+r)}}moveTouch(t,e){const i=this.map,{bearingDelta:r}=this.touchRotate.dragMove(t,e)||{};if(r&&i.setBearing(i.getBearing()+r),this.touchPitch){const{pitchDelta:r}=this.touchPitch.dragMove(t,e)||{};r&&i.setPitch(i.getPitch()+r)}}off(){const t=this.element;i.removeEventListener(t,"mousedown",this.mousedown),i.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),i.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),i.removeEventListener(window,"touchend",this.touchend),i.removeEventListener(t,"touchcancel",this.reset),this.offTemp()}offTemp(){i.enableDrag(),i.removeEventListener(window,"mousemove",this.mousemove),i.removeEventListener(window,"mouseup",this.mouseup),i.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),i.removeEventListener(window,"touchend",this.touchend)}}let bn;function wn(e,i,r){if(e=new t.L(e.lng,e.lat),i){const n=new t.L(e.lng-360,e.lat),o=new t.L(e.lng+360,e.lat),s=r.locationPoint(e).distSqr(i);r.locationPoint(n).distSqr(i)180;){const t=r.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=r.width&&t.y<=r.height)break;e.lng>r.center.lng?e.lng-=360:e.lng+=360}return e}const Bn={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Tn(t,e,i){const r=t.classList;for(const t in Bn)r.remove(`maplibregl-${i}-anchor-${t}`);r.add(`maplibregl-${i}-anchor-${e}`)}class En extends t.E{constructor(e){if(super(),this._onKeyPress=t=>{const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup()},this._onMapClick=t=>{const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()},this._update=t=>{if(!this._map)return;const e=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==t?void 0:t.type)||"render"===(null==t?void 0:t.type)&&!e)&&this._map.once("render",this._update),this._map.transform.renderWorldCopies&&(this._lngLat=wn(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset);let r="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?r=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(r=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let n="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?n="rotateX(0deg)":"map"===this._pitchAlignment&&(n=`rotateX(${this._map.getPitch()}deg)`),t&&"moveend"!==t.type||(this._pos=this._pos.round()),i.setTransform(this._element,`${Bn[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${n} ${r}`),this._map.terrain&&!this._opacityTimeout&&(this._opacityTimeout=setTimeout((()=>{const t=this._map.unproject(this._pos),e=40075016.686*Math.abs(Math.cos(this._lngLat.lat*Math.PI/180))/Math.pow(2,this._map.transform.tileZoom+8);this._element.style.opacity=t.distanceTo(this._lngLat)>20*e?"0.2":"1.0",this._opacityTimeout=null}),100))},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.k("dragstart"))),this.fire(new t.k("drag")))},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.k("dragend")),this._state="inactive"},this._addDragHandler=t=>{this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._pointerdownPos=t.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=i.create("div"),this._element.setAttribute("aria-label","Map marker");const r=i.createNS("http://www.w3.org/2000/svg","svg"),n=41,o=27;r.setAttributeNS(null,"display","block"),r.setAttributeNS(null,"height",`${n}px`),r.setAttributeNS(null,"width",`${o}px`),r.setAttributeNS(null,"viewBox",`0 0 ${o} ${n}`);const s=i.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"stroke","none"),s.setAttributeNS(null,"stroke-width","1"),s.setAttributeNS(null,"fill","none"),s.setAttributeNS(null,"fill-rule","evenodd");const a=i.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");const l=i.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const c=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];for(const t of c){const e=i.createNS("http://www.w3.org/2000/svg","ellipse");e.setAttributeNS(null,"opacity","0.04"),e.setAttributeNS(null,"cx","10.5"),e.setAttributeNS(null,"cy","5.80029008"),e.setAttributeNS(null,"rx",t.rx),e.setAttributeNS(null,"ry",t.ry),l.appendChild(e)}const u=i.createNS("http://www.w3.org/2000/svg","g");u.setAttributeNS(null,"fill",this._color);const h=i.createNS("http://www.w3.org/2000/svg","path");h.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),u.appendChild(h);const A=i.createNS("http://www.w3.org/2000/svg","g");A.setAttributeNS(null,"opacity","0.25"),A.setAttributeNS(null,"fill","#000000");const d=i.createNS("http://www.w3.org/2000/svg","path");d.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 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m=i.createNS("http://www.w3.org/2000/svg","circle");m.setAttributeNS(null,"fill","#000000"),m.setAttributeNS(null,"opacity","0.25"),m.setAttributeNS(null,"cx","5.5"),m.setAttributeNS(null,"cy","5.5"),m.setAttributeNS(null,"r","5.4999962");const g=i.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),f.appendChild(m),f.appendChild(g),a.appendChild(l),a.appendChild(u),a.appendChild(A),a.appendChild(p),a.appendChild(f),r.appendChild(a),r.setAttributeNS(null,"height",n*this._scale+"px"),r.setAttributeNS(null,"width",o*this._scale+"px"),this._element.appendChild(r),this._offset=t.P.convert(e&&e.offset||[0,-14])}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(t=>{t.preventDefault()})),this._element.addEventListener("mousedown",(t=>{t.preventDefault()})),Tn(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null}addTo(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),t.on("terrain",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),i.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.L.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,i=13.5,r=Math.abs(i)/Math.SQRT2;t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[r,-1*(e-i+r)],"bottom-right":[-r,-1*(e-i+r)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}getPopup(){return this._popup}togglePopup(){const t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(t){this._element.classList.add(t)}removeClassName(t){this._element.classList.remove(t)}toggleClassName(t){return this._element.classList.toggle(t)}setDraggable(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(t){return this._rotation=t||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(t){return this._rotationAlignment=t||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(t){return this._pitchAlignment=t&&"auto"!==t?t:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}}const Cn={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Sn=0,In=!1;const Mn={maxWidth:100,unit:"metric"};function kn(t,e,i){const r=i&&i.maxWidth||100,n=t._container.clientHeight/2,o=t.unproject([0,n]),s=t.unproject([r,n]),a=o.distanceTo(s);if(i&&"imperial"===i.unit){const i=3.2808*a;i>5280?Fn(e,r,i/5280,t._getUIString("ScaleControl.Miles")):Fn(e,r,i,t._getUIString("ScaleControl.Feet"))}else i&&"nautical"===i.unit?Fn(e,r,a/1852,t._getUIString("ScaleControl.NauticalMiles")):a>=1e3?Fn(e,r,a/1e3,t._getUIString("ScaleControl.Kilometers")):Fn(e,r,a,t._getUIString("ScaleControl.Meters"))}function Fn(t,e,i,r){const n=function(t){const e=Math.pow(10,`${Math.floor(t)}`.length-1);let i=t/e;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(i),e*i}(i);t.style.width=e*(n/i)+"px",t.innerHTML=`${n} ${r}`}const Pn={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},Ln=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function zn(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return{center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return{center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return{center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return zn(new t.P(0,0))}const Un={extend:(e,...i)=>t.e(e,...i),run(t){t()},logToElement(t,e=!1,i="log"){const r=window.document.getElementById(i);r&&(e&&(r.innerHTML=""),r.innerHTML+=`
${t}`)}},Dn=e;class Rn{static get version(){return Dn}static get workerCount(){return tt.workerCount}static set workerCount(t){tt.workerCount=t}static get maxParallelImageRequests(){return t.c.MAX_PARALLEL_IMAGE_REQUESTS}static set maxParallelImageRequests(e){t.c.MAX_PARALLEL_IMAGE_REQUESTS=e}static get workerUrl(){return t.c.WORKER_URL}static set workerUrl(e){t.c.WORKER_URL=e}static addProtocol(e,i){t.c.REGISTERED_PROTOCOLS[e]=i}static removeProtocol(e){delete t.c.REGISTERED_PROTOCOLS[e]}}return Rn.Map=class extends sn{constructor(e){if(t.bg.mark(t.bh.create),null!=(e=t.e({},_n,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(super(new sr(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),{bearingSnap:e.bearingSnap}),this._cooperativeGesturesOnWheel=t=>{this._onCooperativeGesture(t,t[this._metaKey],1)},this._contextLost=e=>{e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.k("webglcontextlost",{originalEvent:e}))},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.k("webglcontextrestored",{originalEvent:e}))},this._onMapScroll=t=>{if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update()},this._interactive=e.interactive,this._cooperativeGestures=e.cooperativeGestures,this._metaKey=0===navigator.platform.indexOf("Mac")?"metaKey":"ctrlKey",this._maxTileCacheSize=e.maxTileCacheSize,this._maxTileCacheZoomLevels=e.maxTileCacheZoomLevels,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new cn,this._controls=[],this._mapId=t.a2(),this._locale=t.e({},un,e.locale),this._clickTolerance=e.clickTolerance,this._overridePixelRatio=e.pixelRatio,this._maxCanvasSize=e.maxCanvasSize,this.transformCameraUpdate=e.transformCameraUpdate,this._imageQueueHandle=c.addThrottleControl((()=>this.isMoving())),this._requestManager=new h(e.transformRequest),"string"==typeof e.container){if(this._container=document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container}' not found.`)}else{if(!(e.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0)})),this.once("idle",(()=>{this._idleTriggered=!0})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let t=!1;const e=ar((t=>{this._trackResize&&!this._removed&&this.resize(t)._update()}),50);this._resizeObserver=new ResizeObserver((i=>{t?e(i):t=!0})),this._resizeObserver.observe(this._container)}this.handlers=new on(this,e),this._cooperativeGestures&&this._setupCooperativeGestures(),this._hash=e.hash&&new lr("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.e({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=e.localIdeographFontFamily,this._validateStyle=e.validateStyle,e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new an({customAttribution:e.customAttribution})),e.maplibreLogo&&this.addControl(new ln,e.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.k(`${e.dataType}data`,e))})),this.on("dataloading",(e=>{this.fire(new t.k(`${e.dataType}dataloading`,e))})),this.on("dataabort",(e=>{this.fire(new t.k("sourcedataabort",e))}))}_getMapId(){return this._mapId}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.j(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=e.onAdd(this);this._controls.push(e);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.j(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}calculateCameraOptionsFromTo(t,e,i,r){return null==r&&this.terrain&&(r=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(t,e,i,r)}resize(e){var i;const r=this._containerDimensions(),n=r[0],o=r[1],s=this._getClampedPixelRatio(n,o);if(this._resizeCanvas(n,o,s),this.painter.resize(n,o,s),this.painter.overLimit()){const t=this.painter.context.gl;this._maxCanvasSize=[t.drawingBufferWidth,t.drawingBufferHeight];const e=this._getClampedPixelRatio(n,o);this._resizeCanvas(n,o,e),this.painter.resize(n,o,e)}this.transform.resize(n,o),null===(i=this._requestedCameraState)||void 0===i||i.resize(n,o);const a=!this._moving;return a&&(this.stop(),this.fire(new t.k("movestart",e)).fire(new t.k("move",e))),this.fire(new t.k("resize",e)),a&&this.fire(new t.k("moveend",e)),this}_getClampedPixelRatio(t,e){const{0:i,1:r}=this._maxCanvasSize,n=this.getPixelRatio(),o=t*n,s=e*n;return Math.min(o>i?i/o:1,s>r?r/s:1)*n}getPixelRatio(){var t;return null!==(t=this._overridePixelRatio)&&void 0!==t?t:devicePixelRatio}setPixelRatio(t){this._overridePixelRatio=t,this.resize()}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(t){return this.transform.setMaxBounds(F.convert(t)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t&&this.setPitch(t),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.renderWorldCopies=t,this._update()}getCooperativeGestures(){return this._cooperativeGestures}setCooperativeGestures(t){return this._cooperativeGestures=t,this._cooperativeGestures?this._setupCooperativeGestures():this._destroyCooperativeGestures(),this}project(e){return this.transform.locationPoint(t.L.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.pointLocation(t.P.convert(e),this.terrain)}isMoving(){var t;return this._moving||(null===(t=this.handlers)||void 0===t?void 0:t.isMoving())}isZooming(){var t;return this._zooming||(null===(t=this.handlers)||void 0===t?void 0:t.isZooming())}isRotating(){var t;return this._rotating||(null===(t=this.handlers)||void 0===t?void 0:t.isRotating())}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let r=!1;const n=n=>{const o=this.getLayer(e)?this.queryRenderedFeatures(n.point,{layers:[e]}):[];o.length?r||(r=!0,i.call(this,new gr(t,this,n.originalEvent,{features:o}))):r=!1};return{layer:e,listener:i,delegates:{mousemove:n,mouseout:()=>{r=!1}}}}if("mouseleave"===t||"mouseout"===t){let r=!1;const n=n=>{(this.getLayer(e)?this.queryRenderedFeatures(n.point,{layers:[e]}):[]).length?r=!0:r&&(r=!1,i.call(this,new gr(t,this,n.originalEvent)))},o=e=>{r&&(r=!1,i.call(this,new gr(t,this,e.originalEvent)))};return{layer:e,listener:i,delegates:{mousemove:n,mouseout:o}}}{const r=t=>{const r=this.getLayer(e)?this.queryRenderedFeatures(t.point,{layers:[e]}):[];r.length&&(t.features=r,i.call(this,t),delete t.features)};return{layer:e,listener:i,delegates:{[t]:r}}}}on(t,e,i){if(void 0===i)return super.on(t,e);const r=this._createDelegatedListener(t,e,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(r);for(const t in r.delegates)this.on(t,r.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);const r=this._createDelegatedListener(t,e,i);for(const t in r.delegates)this.once(t,r.delegates[t]);return this}off(t,e,i){return void 0===i?super.off(t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&(r=>{const n=this._delegatedListeners[t];for(let t=0;tthis._updateStyle(t,e)));const i=this.style&&e.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!t)),t?(this.style=new re(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t,e,i):this.style.loadJSON(t,e,i),this):(delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new re(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(e,i){if("string"==typeof e){const r=this._requestManager.transformRequest(e,u.Style);t.f(r,((e,r)=>{e?this.fire(new t.j(e)):r&&this._updateDiff(r,i)}))}else"object"==typeof e&&this._updateDiff(e,i)}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0)}catch(r){t.w(`Unable to perform style diff: ${r.message||r.error||r}. Rebuilding the style from scratch.`),this._updateStyle(e,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.j(new Error(`There is no source with ID '${e}'`)))}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);for(const i in this.style._layers){const r=this.style._layers[i];"hillshade"===r.type&&r.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.")}this.terrain=new dn(this.painter,i,e),this.painter.renderToTexture=new mn(this.painter,this.terrain),this.transform._minEleveationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this._terrainDataCallback=t=>{"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform._minEleveationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.terrain.sourceCache.freeRtt(t.tile.tileID))},this.style.on("data",this._terrainDataCallback)}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform._minEleveationForCurrentTile=0,this.transform.elevation=0;return this.fire(new t.k("terrain",{terrain:e})),this}getTerrain(){var t,e;return null!==(e=null===(t=this.terrain)||void 0===t?void 0:t.options)&&void 0!==e?e:null}areTilesLoaded(){const t=this.style&&this.style.sourceCaches;for(const e in t){const i=t[e]._tiles;for(const t in i){const e=i[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}}return!0}addSourceType(t,e,i){return this._lazyInitEmptyStyle(),this.style.addSourceType(t,e,i)}removeSource(t){return this.style.removeSource(t),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(e,i,r={}){const{pixelRatio:n=1,sdf:o=!1,stretchX:s,stretchY:a,content:l}=r;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.a(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.j(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:r,height:c,data:u}=i,h=i;return this.style.addImage(e,{data:new t.R({width:r,height:c},new Uint8Array(u)),pixelRatio:n,stretchX:s,stretchY:a,content:l,sdf:o,version:0,userImage:h}),h.onAdd&&h.onAdd(this,e),this}}{const{width:r,height:c,data:u}=t.h.getImageData(i);this.style.addImage(e,{data:new t.R({width:r,height:c},u),pixelRatio:n,stretchX:s,stretchY:a,content:l,sdf:o,version:0})}}updateImage(e,i){const r=this.style.getImage(e);if(!r)return this.fire(new t.j(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const n=i instanceof HTMLImageElement||t.a(i)?t.h.getImageData(i):i,{width:o,height:s,data:a}=n;if(void 0===o||void 0===s)return this.fire(new t.j(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(o!==r.data.width||s!==r.data.height)return this.fire(new t.j(new Error("The width and height of the updated image must be that same as the previous version of the image")));const l=!(i instanceof HTMLImageElement||t.a(i));return r.data.replace(a,l),this.style.updateImage(e,r),this}getImage(t){return this.style.getImage(t)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.j(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(t,e){c.getImage(this._requestManager.transformRequest(t,u.Image),e)}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,r={}){return this.style.setPaintProperty(t,e,i,r),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,r={}){return this.style.setLayoutProperty(t,e,i,r),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setGlyphs(t,e={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(t,e),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(t,e,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(t,e,i,(t=>{t||this._update(!0)})),this}removeSprite(t){return this._lazyInitEmptyStyle(),this.style.removeSprite(t),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(t,e={}){return this._lazyInitEmptyStyle(),this.style.setSprite(t,e,(t=>{t||this._update(!0)})),this}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setFeatureState(t,e){return this.style.setFeatureState(t,e),this._update()}removeFeatureState(t,e){return this.style.removeFeatureState(t,e),this._update()}getFeatureState(t){return this.style.getFeatureState(t)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]}_setupContainer(){const t=this._container;t.classList.add("maplibregl-map");const e=this._canvasContainer=i.create("div","maplibregl-canvas-container",t);this._interactive&&e.classList.add("maplibregl-interactive"),this._canvas=i.create("canvas","maplibregl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region");const r=this._containerDimensions(),n=this._getClampedPixelRatio(r[0],r[1]);this._resizeCanvas(r[0],r[1],n);const o=this._controlContainer=i.create("div","maplibregl-control-container",t),s=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{s[t]=i.create("div",`maplibregl-ctrl-${t} `,o)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_setupCooperativeGestures(){this._cooperativeGesturesScreen=i.create("div","maplibregl-cooperative-gesture-screen",this._container);let t="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.windowsHelpText?this._cooperativeGestures.windowsHelpText:"Use Ctrl + scroll to zoom the map";0===navigator.platform.indexOf("Mac")&&(t="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.macHelpText?this._cooperativeGestures.macHelpText:"Use ⌘ + scroll to zoom the map"),this._cooperativeGesturesScreen.innerHTML=`\n
${t}
\n
${"boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.mobileHelpText?this._cooperativeGestures.mobileHelpText:"Use two fingers to move the map"}
\n `,this._cooperativeGesturesScreen.setAttribute("aria-hidden","true"),this._canvasContainer.addEventListener("wheel",this._cooperativeGesturesOnWheel,!1),this._canvasContainer.classList.add("maplibregl-cooperative-gestures")}_destroyCooperativeGestures(){i.remove(this._cooperativeGesturesScreen),this._canvasContainer.removeEventListener("wheel",this._cooperativeGesturesOnWheel,!1),this._canvasContainer.classList.remove("maplibregl-cooperative-gestures")}_resizeCanvas(t,e,i){this._canvas.width=Math.floor(i*t),this._canvas.height=Math.floor(i*e),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${e}px`}_setupPainter(){const t={alpha:!0,stencil:!0,depth:!0,failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1};let e=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{e={requestedAttributes:t},i&&(e.statusMessage=i.statusMessage,e.type=i.type)}),{once:!0});const i=this._canvas.getContext("webgl2",t)||this._canvas.getContext("webgl",t);if(!i){const t="Failed to initialize WebGL";throw e?(e.message=t,new Error(JSON.stringify(e))):new Error(t)}this.painter=new ir(i,this.transform),r.testSupport(i)}_onCooperativeGesture(t,e,i){return!e&&i<2&&(this._cooperativeGesturesScreen.classList.add("maplibregl-show"),setTimeout((()=>{this._cooperativeGesturesScreen.classList.remove("maplibregl-show")}),100)),!1}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(t){return this._update(),this._renderTaskQueue.add(t)}_cancelRenderFrame(t){this._renderTaskQueue.remove(t)}_render(e){const i=this._idleTriggered?this._fadeDuration:0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let r=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,n=t.h.now();this.style.zoomHistory.update(e,n);const o=new t.a8(e,{now:n,fadeDuration:i,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),s=o.crossFadingFactor();1===s&&s===this._crossFadingFactor||(r=!0,this._crossFadingFactor=s),this.style.update(o)}this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform._minEleveationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this._elevationFreeze||(this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform._minEleveationForCurrentTile=0,this.transform.elevation=0),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,i,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:i,showPadding:this.showPadding}),this.fire(new t.k("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.bg.mark(t.bh.load),this.fire(new t.k("load"))),this.style&&(this.style.hasTransitions()||r)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const n=this._sourcesDirty||this._styleDirty||this._placementDirty;return n||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.k("idle")),!this._loaded||this._fullyLoaded||n||(this._fullyLoaded=!0,t.bg.mark(t.bh.fullLoad)),this}redraw(){return this.style&&(this._frame&&(this._frame.cancel(),this._frame=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),c.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const r=this.painter.context.gl.getExtension("WEBGL_lose_context");r&&r.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),i.remove(this._canvasContainer),i.remove(this._controlContainer),this._cooperativeGestures&&this._destroyCooperativeGestures(),this._container.classList.remove("maplibregl-map"),t.bg.clearMetrics(),this._removed=!0,this.fire(new t.k("remove"))}triggerRepaint(){this.style&&!this._frame&&(this._frame=t.h.frame((e=>{t.bg.frame(e),this._frame=null,this._render(e)})))}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())}get showPadding(){return!!this._showPadding}set showPadding(t){this._showPadding!==t&&(this._showPadding=t,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())}get repaint(){return!!this._repaint}set repaint(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(t){this._vertices=t,this._update()}get version(){return gn}getCameraTargetElevation(){return this.transform.elevation}},Rn.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const t=this._map.getZoom(),e=t===this._map.getMaxZoom(),i=t===this._map.getMinZoom();this._zoomInButton.disabled=e,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",e.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString())},this._rotateCompassArrow=()=>{const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitch*(Math.PI/180)),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle*(180/Math.PI)}deg)`:`rotate(${this._map.transform.angle*(180/Math.PI)}deg)`;this._compassIcon.style.transform=t},this._setButtonTitle=(t,e)=>{const i=this._map._getUIString(`NavigationControl.${e}`);t.title=i,t.setAttribute("aria-label",i)},this.options=t.e({},vn,e),this._container=i.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(t=>this._map.zoomIn({},{originalEvent:t}))),i.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(t=>this._map.zoomOut({},{originalEvent:t}))),i.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t})})),this._compassIcon=i.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new xn(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){i.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(t,e){const r=i.create("button",t,this._container);return r.type="button",r.addEventListener("click",e),r}},Rn.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.k("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.k("geolocate",e)),this._finish()}},this._updateCamera=e=>{const i=new t.L(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,n=this._map.getBearing(),o=t.e({bearing:n},this.options.fitBoundsOptions),s=F.fromLngLat(i,r);this._map.fitBounds(s,o,{geolocateSource:!0})},this._updateMarker=e=>{if(e){const i=new t.L(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()},this._onZoom=()=>{this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()},this._onError=e=>{if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&In)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.k("error",e)),this._finish()}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},this._setupUI=e=>{if(this._map){if(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=i.create("button","maplibregl-ctrl-geolocate",this._container),i.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=i.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new En({element:this._dotElement}),this._circleElement=i.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new En({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.k("trackuserlocationend")))}))}},this.options=t.e({},Cn,e)}onAdd(t){return this._map=t,this._container=i.create("div","maplibregl-ctrl maplibregl-ctrl-group"),function(t,e=!1){void 0===bn||e?void 0!==window.navigator.permissions?window.navigator.permissions.query({name:"geolocation"}).then((e=>{bn="denied"!==e.state,t(bn)})).catch((()=>{bn=!!window.navigator.geolocation,t(bn)})):(bn=!!window.navigator.geolocation,t(bn)):t(bn)}(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),i.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,Sn=0,In=!1}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitudee.getEast()||i.latitudee.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadius(){const t=this._map.getBounds(),e=t.getSouthEast(),i=t.getNorthEast(),r=e.distanceTo(i),n=Math.ceil(this._accuracy/(r/this._map._container.clientHeight)*2);this._circleElement.style.width=`${n}px`,this._circleElement.style.height=`${n}px`}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.k("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":Sn--,In=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.k("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.k("trackuserlocationstart"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let t;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Sn++,Sn>1?(t={maximumAge:6e5,timeout:0},In=!0):(t=this.options.positionOptions,In=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,t)}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},Rn.AttributionControl=an,Rn.LogoControl=ln,Rn.ScaleControl=class{constructor(e){this._onMove=()=>{kn(this._map,this._container,this.options)},this.setUnit=t=>{this.options.unit=t,kn(this._map,this._container,this.options)},this.options=t.e({},Mn,e)}getDefaultPosition(){return"bottom-left"}onAdd(t){return this._map=t,this._container=i.create("div","maplibregl-ctrl maplibregl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){i.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}},Rn.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{(window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement)===this._container!==this._fullscreen&&this._handleFullscreenChange()},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen()},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange")}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=i.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){i.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange)}_setupUI(){const t=this._fullscreenButton=i.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);i.create("span","maplibregl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange)}_updateTitle(){const t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.k("fullscreenstart")),this._map._cooperativeGestures&&(this._prevCooperativeGestures=this._map._cooperativeGestures,this._map.setCooperativeGestures())):(this.fire(new t.k("fullscreenend")),this._prevCooperativeGestures&&(this._map.setCooperativeGestures(this._prevCooperativeGestures),delete this._prevCooperativeGestures))}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen()}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen()}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize()}},Rn.TerrainControl=class{constructor(t){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon()},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.disableTerrain")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.enableTerrain"))},this.options=t}onAdd(t){return this._map=t,this._container=i.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=i.create("button","maplibregl-ctrl-terrain",this._container),i.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){i.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0}},Rn.Popup=class extends t.E{constructor(e){super(),this.remove=()=>(this._content&&i.remove(this._content),this._container&&(i.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new t.k("close")),this),this._onMouseUp=t=>{this._update(t.point)},this._onMouseMove=t=>{this._update(t.point)},this._onDrag=t=>{this._update(t.point)},this._update=t=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=i.create("div","maplibregl-popup",this._map.getContainer()),this._tip=i.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const t of this.options.className.split(" 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gt{constructor(t){super(),mt(this,t,el,tl,a,{id:0,bearing:1,center:2,pitch:3,showCollisions:4,showBoundaries:5,zoom:6,mapStyle:7,numberOfMaps:8,mapRenderer:9})}}var rl={exports:{}}; /* @preserve * Leaflet 1.9.4, a JS library for interactive maps. https://leafletjs.com * (c) 2010-2023 Vladimir Agafonkin, (c) 2010-2011 CloudMade - */function nl(t){let i;return{c(){i=b("div"),S(i,"id",t[0]),S(i,"class","map svelte-84o01x")},m(t,e){y(t,i,e)},p(t,[e]){1&e&&S(i,"id",t[0])},i:e,o:e,d(t){t&&v(i)}}}function ol(t,e,i){let{id:r}=e,{center:n}=e,{zoom:o}=e,{mapStyle:s}=e,{numberOfMaps:a}=e,{overrideLayer:l}=e;const c=G();let u,h,A,d={};const p=()=>({center:h.getCenter(),zoom:h.getZoom()-1}),f=(t,e)=>{t&&!Za(p(),d)&&t.setView(e.center,e.zoom+1,{animate:!1})};return j((async()=>{i(7,h=rl.exports.map(r,{zoomControl:!1,zoomDelta:.25,zoomSnap:0}).setView(d.center,d.zoom+1)),h.attributionControl.setPrefix("");const 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0===this.options.minZoom?this._layersMinZoom||0:this.options.minZoom},getMaxZoom:function(){return void 0===this.options.maxZoom?void 0===this._layersMaxZoom?1/0:this._layersMaxZoom:this.options.maxZoom},getBoundsZoom:function(t,e,i){t=O(t),i=z(i||[0,0]);var r=this.getZoom()||0,n=this.getMinZoom(),o=this.getMaxZoom(),s=t.getNorthWest(),a=t.getSouthEast(),l=this.getSize().subtract(i),c=D(this.project(a,r),this.project(s,r)).getSize(),u=Rt.any3d?this.options.zoomSnap:1,h=l.x/c.x,A=l.y/c.y,d=e?Math.max(h,A):Math.min(h,A);return r=this.getScaleZoom(d,r),u&&(r=Math.round(r/(u/100))*(u/100),r=e?Math.ceil(r/u)*u:Math.floor(r/u)*u),Math.max(n,Math.min(o,r))},getSize:function(){return this._size&&!this._sizeChanged||(this._size=new F(this._container.clientWidth||0,this._container.clientHeight||0),this._sizeChanged=!1),this._size.clone()},getPixelBounds:function(t,e){var i=this._getTopLeftPoint(t,e);return new U(i,i.add(this.getSize()))},getPixelOrigin:function(){return this._checkIfLoaded(),this._pixelOrigin},getPixelWorldBounds:function(t){return this.options.crs.getProjectedBounds(void 0===t?this.getZoom():t)},getPane:function(t){return"string"==typeof t?this._panes[t]:t},getPanes:function(){return this._panes},getContainer:function(){return this._container},getZoomScale:function(t,e){var i=this.options.crs;return e=void 0===e?this._zoom:e,i.scale(t)/i.scale(e)},getScaleZoom:function(t,e){var i=this.options.crs;e=void 0===e?this._zoom:e;var r=i.zoom(t*i.scale(e));return isNaN(r)?1/0:r},project:function(t,e){return e=void 0===e?this._zoom:e,this.options.crs.latLngToPoint(N(t),e)},unproject:function(t,e){return e=void 0===e?this._zoom:e,this.options.crs.pointToLatLng(z(t),e)},layerPointToLatLng:function(t){var e=z(t).add(this.getPixelOrigin());return this.unproject(e)},latLngToLayerPoint:function(t){return this.project(N(t))._round()._subtract(this.getPixelOrigin())},wrapLatLng:function(t){return this.options.crs.wrapLatLng(N(t))},wrapLatLngBounds:function(t){return this.options.crs.wrapLatLngBounds(O(t))},distance:function(t,e){return this.options.crs.distance(N(t),N(e))},containerPointToLayerPoint:function(t){return z(t).subtract(this._getMapPanePos())},layerPointToContainerPoint:function(t){return z(t).add(this._getMapPanePos())},containerPointToLatLng:function(t){var e=this.containerPointToLayerPoint(z(t));return this.layerPointToLatLng(e)},latLngToContainerPoint:function(t){return this.layerPointToContainerPoint(this.latLngToLayerPoint(N(t)))},mouseEventToContainerPoint:function(t){return Ye(t,this._container)},mouseEventToLayerPoint:function(t){return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(t))},mouseEventToLatLng:function(t){return this.layerPointToLatLng(this.mouseEventToLayerPoint(t))},_initContainer:function(t){var e=this._container=de(t);if(!e)throw new Error("Map container not found.");if(e._leaflet_id)throw new Error("Map container is already initialized.");Oe(e,"scroll",this._onScroll,this),this._containerId=s(e)},_initLayout:function(){var t=this._container;this._fadeAnimated=this.options.fadeAnimation&&Rt.any3d,xe(t,"leaflet-container"+(Rt.touch?" leaflet-touch":"")+(Rt.retina?" leaflet-retina":"")+(Rt.ielt9?" leaflet-oldie":"")+(Rt.safari?" leaflet-safari":"")+(this._fadeAnimated?" leaflet-fade-anim":""));var e=pe(t,"position");"absolute"!==e&&"relative"!==e&&"fixed"!==e&&"sticky"!==e&&(t.style.position="relative"),this._initPanes(),this._initControlPos&&this._initControlPos()},_initPanes:function(){var t=this._panes={};this._paneRenderers={},this._mapPane=this.createPane("mapPane",this._container),Ie(this._mapPane,new F(0,0)),this.createPane("tilePane"),this.createPane("overlayPane"),this.createPane("shadowPane"),this.createPane("markerPane"),this.createPane("tooltipPane"),this.createPane("popupPane"),this.options.markerZoomAnimation||(xe(t.markerPane,"leaflet-zoom-hide"),xe(t.shadowPane,"leaflet-zoom-hide"))},_resetView:function(t,e,i){Ie(this._mapPane,new F(0,0));var r=!this._loaded;this._loaded=!0,e=this._limitZoom(e),this.fire("viewprereset");var n=this._zoom!==e;this._moveStart(n,i)._move(t,e)._moveEnd(n),this.fire("viewreset"),r&&this.fire("load")},_moveStart:function(t,e){return t&&this.fire("zoomstart"),e||this.fire("movestart"),this},_move:function(t,e,i,r){void 0===e&&(e=this._zoom);var n=this._zoom!==e;return this._zoom=e,this._lastCenter=t,this._pixelOrigin=this._getNewPixelOrigin(t),r?i&&i.pinch&&this.fire("zoom",i):((n||i&&i.pinch)&&this.fire("zoom",i),this.fire("move",i)),this},_moveEnd:function(t){return t&&this.fire("zoomend"),this.fire("moveend")},_stop:function(){return T(this._flyToFrame),this._panAnim&&this._panAnim.stop(),this},_rawPanBy:function(t){Ie(this._mapPane,this._getMapPanePos().subtract(t))},_getZoomSpan:function(){return this.getMaxZoom()-this.getMinZoom()},_panInsideMaxBounds:function(){this._enforcingBounds||this.panInsideBounds(this.options.maxBounds)},_checkIfLoaded:function(){if(!this._loaded)throw new Error("Set map center and zoom first.")},_initEvents:function(t){this._targets={},this._targets[s(this._container)]=this;var e=t?Ne:Oe;e(this._container,"click dblclick mousedown mouseup mouseover mouseout mousemove contextmenu keypress keydown keyup",this._handleDOMEvent,this),this.options.trackResize&&e(window,"resize",this._onResize,this),Rt.any3d&&this.options.transform3DLimit&&(t?this.off:this.on).call(this,"moveend",this._onMoveEnd)},_onResize:function(){T(this._resizeRequest),this._resizeRequest=E((function(){this.invalidateSize({debounceMoveend:!0})}),this)},_onScroll:function(){this._container.scrollTop=0,this._container.scrollLeft=0},_onMoveEnd:function(){var t=this._getMapPanePos();Math.max(Math.abs(t.x),Math.abs(t.y))>=this.options.transform3DLimit&&this._resetView(this.getCenter(),this.getZoom())},_findEventTargets:function(t,e){for(var i,r=[],n="mouseout"===e||"mouseover"===e,o=t.target||t.srcElement,a=!1;o;){if((i=this._targets[s(o)])&&("click"===e||"preclick"===e)&&this._draggableMoved(i)){a=!0;break}if(i&&i.listens(e,!0)){if(n&&!ei(o,t))break;if(r.push(i),n)break}if(o===this._container)break;o=o.parentNode}return r.length||a||n||!this.listens(e,!0)||(r=[this]),r},_isClickDisabled:function(t){for(;t&&t!==this._container;){if(t._leaflet_disable_click)return!0;t=t.parentNode}},_handleDOMEvent:function(t){var e=t.target||t.srcElement;if(!(!this._loaded||e._leaflet_disable_events||"click"===t.type&&this._isClickDisabled(e))){var i=t.type;"mousedown"===i&&Le(e),this._fireDOMEvent(t,i)}},_mouseEvents:["click","dblclick","mouseover","mouseout","contextmenu"],_fireDOMEvent:function(t,e,r){if("click"===t.type){var n=i({},t);n.type="preclick",this._fireDOMEvent(n,n.type,r)}var o=this._findEventTargets(t,e);if(r){for(var s=[],a=0;a0?Math.round(t-e)/2:Math.max(0,Math.ceil(t))-Math.max(0,Math.floor(e))},_limitZoom:function(t){var e=this.getMinZoom(),i=this.getMaxZoom(),r=Rt.any3d?this.options.zoomSnap:1;return r&&(t=Math.round(t/r)*r),Math.max(e,Math.min(i,t))},_onPanTransitionStep:function(){this.fire("move")},_onPanTransitionEnd:function(){be(this._mapPane,"leaflet-pan-anim"),this.fire("moveend")},_tryAnimatedPan:function(t,e){var i=this._getCenterOffset(t)._trunc();return!(!0!==(e&&e.animate)&&!this.getSize().contains(i)||(this.panBy(i,e),0))},_createAnimProxy:function(){var t=this._proxy=fe("div","leaflet-proxy leaflet-zoom-animated");this._panes.mapPane.appendChild(t),this.on("zoomanim",(function(t){var e=ue,i=this._proxy.style[e];Se(this._proxy,this.project(t.center,t.zoom),this.getZoomScale(t.zoom,1)),i===this._proxy.style[e]&&this._animatingZoom&&this._onZoomTransitionEnd()}),this),this.on("load moveend",this._animMoveEnd,this),this._on("unload",this._destroyAnimProxy,this)},_destroyAnimProxy:function(){me(this._proxy),this.off("load moveend",this._animMoveEnd,this),delete this._proxy},_animMoveEnd:function(){var t=this.getCenter(),e=this.getZoom();Se(this._proxy,this.project(t,e),this.getZoomScale(e,1))},_catchTransitionEnd:function(t){this._animatingZoom&&t.propertyName.indexOf("transform")>=0&&this._onZoomTransitionEnd()},_nothingToAnimate:function(){return!this._container.getElementsByClassName("leaflet-zoom-animated").length},_tryAnimatedZoom:function(t,e,i){if(this._animatingZoom)return!0;if(i=i||{},!this._zoomAnimated||!1===i.animate||this._nothingToAnimate()||Math.abs(e-this._zoom)>this.options.zoomAnimationThreshold)return!1;var r=this.getZoomScale(e),n=this._getCenterOffset(t)._divideBy(1-1/r);return!(!0!==i.animate&&!this.getSize().contains(n)||(E((function(){this._moveStart(!0,i.noMoveStart||!1)._animateZoom(t,e,!0)}),this),0))},_animateZoom:function(t,e,i,r){this._mapPane&&(i&&(this._animatingZoom=!0,this._animateToCenter=t,this._animateToZoom=e,xe(this._mapPane,"leaflet-zoom-anim")),this.fire("zoomanim",{center:t,zoom:e,noUpdate:r}),this._tempFireZoomEvent||(this._tempFireZoomEvent=this._zoom!==this._animateToZoom),this._move(this._animateToCenter,this._animateToZoom,void 0,!0),setTimeout(n(this._onZoomTransitionEnd,this),250))},_onZoomTransitionEnd:function(){this._animatingZoom&&(this._mapPane&&be(this._mapPane,"leaflet-zoom-anim"),this._animatingZoom=!1,this._move(this._animateToCenter,this._animateToZoom,void 0,!0),this._tempFireZoomEvent&&this.fire("zoom"),delete this._tempFireZoomEvent,this.fire("move"),this._moveEnd(!0))}});function oi(t,e){return new ni(t,e)}var si=S.extend({options:{position:"topright"},initialize:function(t){d(this,t)},getPosition:function(){return this.options.position},setPosition:function(t){var e=this._map;return e&&e.removeControl(this),this.options.position=t,e&&e.addControl(this),this},getContainer:function(){return this._container},addTo:function(t){this.remove(),this._map=t;var e=this._container=this.onAdd(t),i=this.getPosition(),r=t._controlCorners[i];return xe(e,"leaflet-control"),-1!==i.indexOf("bottom")?r.insertBefore(e,r.firstChild):r.appendChild(e),this._map.on("unload",this.remove,this),this},remove:function(){return this._map?(me(this._container),this.onRemove&&this.onRemove(this._map),this._map.off("unload",this.remove,this),this._map=null,this):this},_refocusOnMap:function(t){this._map&&t&&t.screenX>0&&t.screenY>0&&this._map.getContainer().focus()}}),ai=function(t){return new si(t)};ni.include({addControl:function(t){return t.addTo(this),this},removeControl:function(t){return t.remove(),this},_initControlPos:function(){var t=this._controlCorners={},e="leaflet-",i=this._controlContainer=fe("div",e+"control-container",this._container);function r(r,n){var o=e+r+" "+e+n;t[r+n]=fe("div",o,i)}r("top","left"),r("top","right"),r("bottom","left"),r("bottom","right")},_clearControlPos:function(){for(var t in this._controlCorners)me(this._controlCorners[t]);me(this._controlContainer),delete this._controlCorners,delete this._controlContainer}});var li=si.extend({options:{collapsed:!0,position:"topright",autoZIndex:!0,hideSingleBase:!1,sortLayers:!1,sortFunction:function(t,e,i,r){return i1,this._baseLayersList.style.display=t?"":"none"),this._separator.style.display=e&&t?"":"none",this},_onLayerChange:function(t){this._handlingClick||this._update();var e=this._getLayer(s(t.target)),i=e.overlay?"add"===t.type?"overlayadd":"overlayremove":"add"===t.type?"baselayerchange":null;i&&this._map.fire(i,e)},_createRadioElement:function(t,e){var i='",r=document.createElement("div");return r.innerHTML=i,r.firstChild},_addItem:function(t){var e,i=document.createElement("label"),r=this._map.hasLayer(t.layer);t.overlay?((e=document.createElement("input")).type="checkbox",e.className="leaflet-control-layers-selector",e.defaultChecked=r):e=this._createRadioElement("leaflet-base-layers_"+s(this),r),this._layerControlInputs.push(e),e.layerId=s(t.layer),Oe(e,"click",this._onInputClick,this);var n=document.createElement("span");n.innerHTML=" "+t.name;var o=document.createElement("span");return i.appendChild(o),o.appendChild(e),o.appendChild(n),(t.overlay?this._overlaysList:this._baseLayersList).appendChild(i),this._checkDisabledLayers(),i},_onInputClick:function(){if(!this._preventClick){var t,e,i=this._layerControlInputs,r=[],n=[];this._handlingClick=!0;for(var o=i.length-1;o>=0;o--)t=i[o],e=this._getLayer(t.layerId).layer,t.checked?r.push(e):t.checked||n.push(e);for(o=0;o=0;n--)t=i[n],e=this._getLayer(t.layerId).layer,t.disabled=void 0!==e.options.minZoom&&re.options.maxZoom},_expandIfNotCollapsed:function(){return this._map&&!this.options.collapsed&&this.expand(),this},_expandSafely:function(){var t=this._section;this._preventClick=!0,Oe(t,"click",qe),this.expand();var e=this;setTimeout((function(){Ne(t,"click",qe),e._preventClick=!1}))}}),ci=function(t,e,i){return new li(t,e,i)},ui=si.extend({options:{position:"topleft",zoomInText:'',zoomInTitle:"Zoom in",zoomOutText:'',zoomOutTitle:"Zoom out"},onAdd:function(t){var e="leaflet-control-zoom",i=fe("div",e+" leaflet-bar"),r=this.options;return this._zoomInButton=this._createButton(r.zoomInText,r.zoomInTitle,e+"-in",i,this._zoomIn),this._zoomOutButton=this._createButton(r.zoomOutText,r.zoomOutTitle,e+"-out",i,this._zoomOut),this._updateDisabled(),t.on("zoomend zoomlevelschange",this._updateDisabled,this),i},onRemove:function(t){t.off("zoomend zoomlevelschange",this._updateDisabled,this)},disable:function(){return this._disabled=!0,this._updateDisabled(),this},enable:function(){return this._disabled=!1,this._updateDisabled(),this},_zoomIn:function(t){!this._disabled&&this._map._zoomthis._map.getMinZoom()&&this._map.zoomOut(this._map.options.zoomDelta*(t.shiftKey?3:1))},_createButton:function(t,e,i,r,n){var o=fe("a",i,r);return o.innerHTML=t,o.href="#",o.title=e,o.setAttribute("role","button"),o.setAttribute("aria-label",e),Ke(o),Oe(o,"click",We),Oe(o,"click",n,this),Oe(o,"click",this._refocusOnMap,this),o},_updateDisabled:function(){var t=this._map,e="leaflet-disabled";be(this._zoomInButton,e),be(this._zoomOutButton,e),this._zoomInButton.setAttribute("aria-disabled","false"),this._zoomOutButton.setAttribute("aria-disabled","false"),(this._disabled||t._zoom===t.getMinZoom())&&(xe(this._zoomOutButton,e),this._zoomOutButton.setAttribute("aria-disabled","true")),(this._disabled||t._zoom===t.getMaxZoom())&&(xe(this._zoomInButton,e),this._zoomInButton.setAttribute("aria-disabled","true"))}});ni.mergeOptions({zoomControl:!0}),ni.addInitHook((function(){this.options.zoomControl&&(this.zoomControl=new ui,this.addControl(this.zoomControl))}));var hi=function(t){return new ui(t)},Ai=si.extend({options:{position:"bottomleft",maxWidth:100,metric:!0,imperial:!0},onAdd:function(t){var e="leaflet-control-scale",i=fe("div",e),r=this.options;return this._addScales(r,e+"-line",i),t.on(r.updateWhenIdle?"moveend":"move",this._update,this),t.whenReady(this._update,this),i},onRemove:function(t){t.off(this.options.updateWhenIdle?"moveend":"move",this._update,this)},_addScales:function(t,e,i){t.metric&&(this._mScale=fe("div",e,i)),t.imperial&&(this._iScale=fe("div",e,i))},_update:function(){var t=this._map,e=t.getSize().y/2,i=t.distance(t.containerPointToLatLng([0,e]),t.containerPointToLatLng([this.options.maxWidth,e]));this._updateScales(i)},_updateScales:function(t){this.options.metric&&t&&this._updateMetric(t),this.options.imperial&&t&&this._updateImperial(t)},_updateMetric:function(t){var e=this._getRoundNum(t),i=e<1e3?e+" m":e/1e3+" km";this._updateScale(this._mScale,i,e/t)},_updateImperial:function(t){var e,i,r,n=3.2808399*t;n>5280?(e=n/5280,i=this._getRoundNum(e),this._updateScale(this._iScale,i+" mi",i/e)):(r=this._getRoundNum(n),this._updateScale(this._iScale,r+" ft",r/n))},_updateScale:function(t,e,i){t.style.width=Math.round(this.options.maxWidth*i)+"px",t.innerHTML=e},_getRoundNum:function(t){var e=Math.pow(10,(Math.floor(t)+"").length-1),i=t/e;return e*(i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:1)}}),di=function(t){return new Ai(t)},pi='',fi=si.extend({options:{position:"bottomright",prefix:''+(Rt.inlineSvg?pi+" ":"")+"Leaflet"},initialize:function(t){d(this,t),this._attributions={}},onAdd:function(t){for(var e in t.attributionControl=this,this._container=fe("div","leaflet-control-attribution"),Ke(this._container),t._layers)t._layers[e].getAttribution&&this.addAttribution(t._layers[e].getAttribution());return this._update(),t.on("layeradd",this._addAttribution,this),this._container},onRemove:function(t){t.off("layeradd",this._addAttribution,this)},_addAttribution:function(t){t.layer.getAttribution&&(this.addAttribution(t.layer.getAttribution()),t.layer.once("remove",(function(){this.removeAttribution(t.layer.getAttribution())}),this))},setPrefix:function(t){return this.options.prefix=t,this._update(),this},addAttribution:function(t){return t?(this._attributions[t]||(this._attributions[t]=0),this._attributions[t]++,this._update(),this):this},removeAttribution:function(t){return t?(this._attributions[t]&&(this._attributions[t]--,this._update()),this):this},_update:function(){if(this._map){var t=[];for(var e in this._attributions)this._attributions[e]&&t.push(e);var i=[];this.options.prefix&&i.push(this.options.prefix),t.length&&i.push(t.join(", ")),this._container.innerHTML=i.join(' ')}}});ni.mergeOptions({attributionControl:!0}),ni.addInitHook((function(){this.options.attributionControl&&(new fi).addTo(this)}));var mi=function(t){return new fi(t)};si.Layers=li,si.Zoom=ui,si.Scale=Ai,si.Attribution=fi,ai.layers=ci,ai.zoom=hi,ai.scale=di,ai.attribution=mi;var gi=S.extend({initialize:function(t){this._map=t},enable:function(){return this._enabled||(this._enabled=!0,this.addHooks()),this},disable:function(){return this._enabled?(this._enabled=!1,this.removeHooks(),this):this},enabled:function(){return!!this._enabled}});gi.addTo=function(t,e){return t.addHandler(e,this),this};var _i={Events:M},yi=Rt.touch?"touchstart mousedown":"mousedown",vi=k.extend({options:{clickTolerance:3},initialize:function(t,e,i,r){d(this,r),this._element=t,this._dragStartTarget=e||t,this._preventOutline=i},enable:function(){this._enabled||(Oe(this._dragStartTarget,yi,this._onDown,this),this._enabled=!0)},disable:function(){this._enabled&&(vi._dragging===this&&this.finishDrag(!0),Ne(this._dragStartTarget,yi,this._onDown,this),this._enabled=!1,this._moved=!1)},_onDown:function(t){if(this._enabled&&(this._moved=!1,!ve(this._element,"leaflet-zoom-anim")))if(t.touches&&1!==t.touches.length)vi._dragging===this&&this.finishDrag();else if(!(vi._dragging||t.shiftKey||1!==t.which&&1!==t.button&&!t.touches||(vi._dragging=this,this._preventOutline&&Le(this._element),Fe(),oe(),this._moving))){this.fire("down");var e=t.touches?t.touches[0]:t,i=Ue(this._element);this._startPoint=new F(e.clientX,e.clientY),this._startPos=Me(this._element),this._parentScale=De(i);var r="mousedown"===t.type;Oe(document,r?"mousemove":"touchmove",this._onMove,this),Oe(document,r?"mouseup":"touchend touchcancel",this._onUp,this)}},_onMove:function(t){if(this._enabled)if(t.touches&&t.touches.length>1)this._moved=!0;else{var e=t.touches&&1===t.touches.length?t.touches[0]:t,i=new F(e.clientX,e.clientY)._subtract(this._startPoint);(i.x||i.y)&&(Math.abs(i.x)+Math.abs(i.y)l&&(o=s,l=a);l>i&&(e[o]=1,Mi(t,e,i,r,o),Mi(t,e,i,o,n))}function ki(t,e){for(var i=[t[0]],r=1,n=0,o=t.length;re&&(i.push(t[r]),n=r);return ne.max.x&&(i|=2),t.ye.max.y&&(i|=8),i}function zi(t,e){var i=e.x-t.x,r=e.y-t.y;return i*i+r*r}function Ui(t,e,i,r){var n,o=e.x,s=e.y,a=i.x-o,l=i.y-s,c=a*a+l*l;return c>0&&((n=((t.x-o)*a+(t.y-s)*l)/c)>1?(o=i.x,s=i.y):n>0&&(o+=a*n,s+=l*n)),a=t.x-o,l=t.y-s,r?a*a+l*l:new F(o,s)}function Di(t){return!g(t[0])||"object"!=typeof t[0][0]&&void 0!==t[0][0]}function Ri(t){return console.warn("Deprecated use of _flat, please use L.LineUtil.isFlat instead."),Di(t)}function Oi(t,e){var i,r,n,o,s,a,l,c;if(!t||0===t.length)throw new Error("latlngs not passed");Di(t)||(console.warn("latlngs are not flat! Only the first ring will be used"),t=t[0]);var u=N([0,0]),h=O(t);h.getNorthWest().distanceTo(h.getSouthWest())*h.getNorthEast().distanceTo(h.getNorthWest())<1700&&(u=wi(t));var A=t.length,d=[];for(i=0;ir){l=(o-r)/n,c=[a.x-l*(a.x-s.x),a.y-l*(a.y-s.y)];break}var f=e.unproject(z(c));return N([f.lat+u.lat,f.lng+u.lng])}var Qi={__proto__:null,simplify:Ti,pointToSegmentDistance:Ci,closestPointOnSegment:Si,clipSegment:Fi,_getEdgeIntersection:Pi,_getBitCode:Li,_sqClosestPointOnSegment:Ui,isFlat:Di,_flat:Ri,polylineCenter:Oi},Ni={project:function(t){return new F(t.lng,t.lat)},unproject:function(t){return new Q(t.y,t.x)},bounds:new U([-180,-90],[180,90])},Vi={R:6378137,R_MINOR:6356752.314245179,bounds:new U([-20037508.34279,-15496570.73972],[20037508.34279,18764656.23138]),project:function(t){var e=Math.PI/180,i=this.R,r=t.lat*e,n=this.R_MINOR/i,o=Math.sqrt(1-n*n),s=o*Math.sin(r),a=Math.tan(Math.PI/4-r/2)/Math.pow((1-s)/(1+s),o/2);return r=-i*Math.log(Math.max(a,1e-10)),new F(t.lng*e*i,r)},unproject:function(t){for(var e,i=180/Math.PI,r=this.R,n=this.R_MINOR/r,o=Math.sqrt(1-n*n),s=Math.exp(-t.y/r),a=Math.PI/2-2*Math.atan(s),l=0,c=.1;l<15&&Math.abs(c)>1e-7;l++)e=o*Math.sin(a),e=Math.pow((1-e)/(1+e),o/2),a+=c=Math.PI/2-2*Math.atan(s*e)-a;return new Q(a*i,t.x*i/r)}},ji={__proto__:null,LonLat:Ni,Mercator:Vi,SphericalMercator:Z},Hi=i({},H,{code:"EPSG:3395",projection:Vi,transformation:function(){var t=.5/(Math.PI*Vi.R);return K(t,.5,-t,.5)}()}),Gi=i({},H,{code:"EPSG:4326",projection:Ni,transformation:K(1/180,1,-1/180,.5)}),Zi=i({},j,{projection:Ni,transformation:K(1,0,-1,0),scale:function(t){return Math.pow(2,t)},zoom:function(t){return Math.log(t)/Math.LN2},distance:function(t,e){var i=e.lng-t.lng,r=e.lat-t.lat;return Math.sqrt(i*i+r*r)},infinite:!0});j.Earth=H,j.EPSG3395=Hi,j.EPSG3857=q,j.EPSG900913=W,j.EPSG4326=Gi,j.Simple=Zi;var $i=k.extend({options:{pane:"overlayPane",attribution:null,bubblingMouseEvents:!0},addTo:function(t){return t.addLayer(this),this},remove:function(){return this.removeFrom(this._map||this._mapToAdd)},removeFrom:function(t){return t&&t.removeLayer(this),this},getPane:function(t){return this._map.getPane(t?this.options[t]||t:this.options.pane)},addInteractiveTarget:function(t){return this._map._targets[s(t)]=this,this},removeInteractiveTarget:function(t){return delete this._map._targets[s(t)],this},getAttribution:function(){return this.options.attribution},_layerAdd:function(t){var e=t.target;if(e.hasLayer(this)){if(this._map=e,this._zoomAnimated=e._zoomAnimated,this.getEvents){var i=this.getEvents();e.on(i,this),this.once("remove",(function(){e.off(i,this)}),this)}this.onAdd(e),this.fire("add"),e.fire("layeradd",{layer:this})}}});ni.include({addLayer:function(t){if(!t._layerAdd)throw new Error("The provided object is not a Layer.");var e=s(t);return this._layers[e]||(this._layers[e]=t,t._mapToAdd=this,t.beforeAdd&&t.beforeAdd(this),this.whenReady(t._layerAdd,t)),this},removeLayer:function(t){var e=s(t);return this._layers[e]?(this._loaded&&t.onRemove(this),delete this._layers[e],this._loaded&&(this.fire("layerremove",{layer:t}),t.fire("remove")),t._map=t._mapToAdd=null,this):this},hasLayer:function(t){return s(t)in this._layers},eachLayer:function(t,e){for(var i in this._layers)t.call(e,this._layers[i]);return this},_addLayers:function(t){for(var e=0,i=(t=t?g(t)?t:[t]:[]).length;ethis._layersMaxZoom&&this.setZoom(this._layersMaxZoom),void 0===this.options.minZoom&&this._layersMinZoom&&this.getZoom()=2&&e[0]instanceof Q&&e[0].equals(e[i-1])&&e.pop(),e},_setLatLngs:function(t){cr.prototype._setLatLngs.call(this,t),Di(this._latlngs)&&(this._latlngs=[this._latlngs])},_defaultShape:function(){return Di(this._latlngs[0])?this._latlngs[0]:this._latlngs[0][0]},_clipPoints:function(){var t=this._renderer._bounds,e=this.options.weight,i=new F(e,e);if(t=new U(t.min.subtract(i),t.max.add(i)),this._parts=[],this._pxBounds&&this._pxBounds.intersects(t))if(this.options.noClip)this._parts=this._rings;else for(var r,n=0,o=this._rings.length;nt.y!=r.y>t.y&&t.x<(r.x-i.x)*(t.y-i.y)/(r.y-i.y)+i.x&&(c=!c);return c||cr.prototype._containsPoint.call(this,t,!0)}});function Ar(t,e){return new hr(t,e)}var dr=Wi.extend({initialize:function(t,e){d(this,e),this._layers={},t&&this.addData(t)},addData:function(t){var e,i,r,n=g(t)?t:t.features;if(n){for(e=0,i=n.length;e0&&n.push(n[0].slice()),n}function vr(t,e){return t.feature?i({},t.feature,{geometry:e}):xr(e)}function xr(t){return"Feature"===t.type||"FeatureCollection"===t.type?t:{type:"Feature",properties:{},geometry:t}}var br={toGeoJSON:function(t){return vr(this,{type:"Point",coordinates:_r(this.getLatLng(),t)})}};function wr(t,e){return new dr(t,e)}ir.include(br),ar.include(br),or.include(br),cr.include({toGeoJSON:function(t){var e=!Di(this._latlngs);return vr(this,{type:(e?"Multi":"")+"LineString",coordinates:yr(this._latlngs,e?1:0,!1,t)})}}),hr.include({toGeoJSON:function(t){var e=!Di(this._latlngs),i=e&&!Di(this._latlngs[0]),r=yr(this._latlngs,i?2:e?1:0,!0,t);return e||(r=[r]),vr(this,{type:(i?"Multi":"")+"Polygon",coordinates:r})}}),Ki.include({toMultiPoint:function(t){var e=[];return this.eachLayer((function(i){e.push(i.toGeoJSON(t).geometry.coordinates)})),vr(this,{type:"MultiPoint",coordinates:e})},toGeoJSON:function(t){var e=this.feature&&this.feature.geometry&&this.feature.geometry.type;if("MultiPoint"===e)return this.toMultiPoint(t);var i="GeometryCollection"===e,r=[];return this.eachLayer((function(e){if(e.toGeoJSON){var n=e.toGeoJSON(t);if(i)r.push(n.geometry);else{var o=xr(n);"FeatureCollection"===o.type?r.push.apply(r,o.features):r.push(o)}}})),i?vr(this,{geometries:r,type:"GeometryCollection"}):{type:"FeatureCollection",features:r}}});var Br=wr,Er=$i.extend({options:{opacity:1,alt:"",interactive:!1,crossOrigin:!1,errorOverlayUrl:"",zIndex:1,className:""},initialize:function(t,e,i){this._url=t,this._bounds=O(e),d(this,i)},onAdd:function(){this._image||(this._initImage(),this.options.opacity<1&&this._updateOpacity()),this.options.interactive&&(xe(this._image,"leaflet-interactive"),this.addInteractiveTarget(this._image)),this.getPane().appendChild(this._image),this._reset()},onRemove:function(){me(this._image),this.options.interactive&&this.removeInteractiveTarget(this._image)},setOpacity:function(t){return this.options.opacity=t,this._image&&this._updateOpacity(),this},setStyle:function(t){return t.opacity&&this.setOpacity(t.opacity),this},bringToFront:function(){return this._map&&_e(this._image),this},bringToBack:function(){return this._map&&ye(this._image),this},setUrl:function(t){return this._url=t,this._image&&(this._image.src=t),this},setBounds:function(t){return this._bounds=O(t),this._map&&this._reset(),this},getEvents:function(){var t={zoom:this._reset,viewreset:this._reset};return this._zoomAnimated&&(t.zoomanim=this._animateZoom),t},setZIndex:function(t){return this.options.zIndex=t,this._updateZIndex(),this},getBounds:function(){return this._bounds},getElement:function(){return this._image},_initImage:function(){var t="IMG"===this._url.tagName,e=this._image=t?this._url:fe("img");xe(e,"leaflet-image-layer"),this._zoomAnimated&&xe(e,"leaflet-zoom-animated"),this.options.className&&xe(e,this.options.className),e.onselectstart=c,e.onmousemove=c,e.onload=n(this.fire,this,"load"),e.onerror=n(this._overlayOnError,this,"error"),(this.options.crossOrigin||""===this.options.crossOrigin)&&(e.crossOrigin=!0===this.options.crossOrigin?"":this.options.crossOrigin),this.options.zIndex&&this._updateZIndex(),t?this._url=e.src:(e.src=this._url,e.alt=this.options.alt)},_animateZoom:function(t){var e=this._map.getZoomScale(t.zoom),i=this._map._latLngBoundsToNewLayerBounds(this._bounds,t.zoom,t.center).min;Se(this._image,i,e)},_reset:function(){var t=this._image,e=new U(this._map.latLngToLayerPoint(this._bounds.getNorthWest()),this._map.latLngToLayerPoint(this._bounds.getSouthEast())),i=e.getSize();Ie(t,e.min),t.style.width=i.x+"px",t.style.height=i.y+"px"},_updateOpacity:function(){Ee(this._image,this.options.opacity)},_updateZIndex:function(){this._image&&void 0!==this.options.zIndex&&null!==this.options.zIndex&&(this._image.style.zIndex=this.options.zIndex)},_overlayOnError:function(){this.fire("error");var t=this.options.errorOverlayUrl;t&&this._url!==t&&(this._url=t,this._image.src=t)},getCenter:function(){return this._bounds.getCenter()}}),Tr=function(t,e,i){return new Er(t,e,i)},Cr=Er.extend({options:{autoplay:!0,loop:!0,keepAspectRatio:!0,muted:!1,playsInline:!0},_initImage:function(){var t="VIDEO"===this._url.tagName,e=this._image=t?this._url:fe("video");if(xe(e,"leaflet-image-layer"),this._zoomAnimated&&xe(e,"leaflet-zoom-animated"),this.options.className&&xe(e,this.options.className),e.onselectstart=c,e.onmousemove=c,e.onloadeddata=n(this.fire,this,"load"),t){for(var i=e.getElementsByTagName("source"),r=[],o=0;o0?r:[e.src]}else{g(this._url)||(this._url=[this._url]),!this.options.keepAspectRatio&&Object.prototype.hasOwnProperty.call(e.style,"objectFit")&&(e.style.objectFit="fill"),e.autoplay=!!this.options.autoplay,e.loop=!!this.options.loop,e.muted=!!this.options.muted,e.playsInline=!!this.options.playsInline;for(var s=0;sn?(e.height=n+"px",xe(t,o)):be(t,o),this._containerWidth=this._container.offsetWidth},_animateZoom:function(t){var e=this._map._latLngToNewLayerPoint(this._latlng,t.zoom,t.center),i=this._getAnchor();Ie(this._container,e.add(i))},_adjustPan:function(){if(this.options.autoPan)if(this._map._panAnim&&this._map._panAnim.stop(),this._autopanning)this._autopanning=!1;else{var t=this._map,e=parseInt(pe(this._container,"marginBottom"),10)||0,i=this._container.offsetHeight+e,r=this._containerWidth,n=new F(this._containerLeft,-i-this._containerBottom);n._add(Me(this._container));var o=t.layerPointToContainerPoint(n),s=z(this.options.autoPanPadding),a=z(this.options.autoPanPaddingTopLeft||s),l=z(this.options.autoPanPaddingBottomRight||s),c=t.getSize(),u=0,h=0;o.x+r+l.x>c.x&&(u=o.x+r-c.x+l.x),o.x-u-a.x<0&&(u=o.x-a.x),o.y+i+l.y>c.y&&(h=o.y+i-c.y+l.y),o.y-h-a.y<0&&(h=o.y-a.y),(u||h)&&(this.options.keepInView&&(this._autopanning=!0),t.fire("autopanstart").panBy([u,h]))}},_getAnchor:function(){return z(this._source&&this._source._getPopupAnchor?this._source._getPopupAnchor():[0,0])}}),Pr=function(t,e){return new Fr(t,e)};ni.mergeOptions({closePopupOnClick:!0}),ni.include({openPopup:function(t,e,i){return this._initOverlay(Fr,t,e,i).openOn(this),this},closePopup:function(t){return(t=arguments.length?t:this._popup)&&t.close(),this}}),$i.include({bindPopup:function(t,e){return this._popup=this._initOverlay(Fr,this._popup,t,e),this._popupHandlersAdded||(this.on({click:this._openPopup,keypress:this._onKeyPress,remove:this.closePopup,move:this._movePopup}),this._popupHandlersAdded=!0),this},unbindPopup:function(){return this._popup&&(this.off({click:this._openPopup,keypress:this._onKeyPress,remove:this.closePopup,move:this._movePopup}),this._popupHandlersAdded=!1,this._popup=null),this},openPopup:function(t){return this._popup&&(this instanceof Wi||(this._popup._source=this),this._popup._prepareOpen(t||this._latlng)&&this._popup.openOn(this._map)),this},closePopup:function(){return this._popup&&this._popup.close(),this},togglePopup:function(){return this._popup&&this._popup.toggle(this),this},isPopupOpen:function(){return!!this._popup&&this._popup.isOpen()},setPopupContent:function(t){return this._popup&&this._popup.setContent(t),this},getPopup:function(){return this._popup},_openPopup:function(t){if(this._popup&&this._map){We(t);var e=t.layer||t.target;this._popup._source!==e||e instanceof nr?(this._popup._source=e,this.openPopup(t.latlng)):this._map.hasLayer(this._popup)?this.closePopup():this.openPopup(t.latlng)}},_movePopup:function(t){this._popup.setLatLng(t.latlng)},_onKeyPress:function(t){13===t.originalEvent.keyCode&&this._openPopup(t)}});var Lr=kr.extend({options:{pane:"tooltipPane",offset:[0,0],direction:"auto",permanent:!1,sticky:!1,opacity:.9},onAdd:function(t){kr.prototype.onAdd.call(this,t),this.setOpacity(this.options.opacity),t.fire("tooltipopen",{tooltip:this}),this._source&&(this.addEventParent(this._source),this._source.fire("tooltipopen",{tooltip:this},!0))},onRemove:function(t){kr.prototype.onRemove.call(this,t),t.fire("tooltipclose",{tooltip:this}),this._source&&(this.removeEventParent(this._source),this._source.fire("tooltipclose",{tooltip:this},!0))},getEvents:function(){var t=kr.prototype.getEvents.call(this);return this.options.permanent||(t.preclick=this.close),t},_initLayout:function(){var t="leaflet-tooltip "+(this.options.className||"")+" leaflet-zoom-"+(this._zoomAnimated?"animated":"hide");this._contentNode=this._container=fe("div",t),this._container.setAttribute("role","tooltip"),this._container.setAttribute("id","leaflet-tooltip-"+s(this))},_updateLayout:function(){},_adjustPan:function(){},_setPosition:function(t){var e,i,r=this._map,n=this._container,o=r.latLngToContainerPoint(r.getCenter()),s=r.layerPointToContainerPoint(t),a=this.options.direction,l=n.offsetWidth,c=n.offsetHeight,u=z(this.options.offset),h=this._getAnchor();"top"===a?(e=l/2,i=c):"bottom"===a?(e=l/2,i=0):"center"===a?(e=l/2,i=c/2):"right"===a?(e=0,i=c/2):"left"===a?(e=l,i=c/2):s.xthis.options.maxZoom||ir&&this._retainParent(n,o,s,r))},_retainChildren:function(t,e,i,r){for(var n=2*t;n<2*t+2;n++)for(var o=2*e;o<2*e+2;o++){var s=new F(n,o);s.z=i+1;var a=this._tileCoordsToKey(s),l=this._tiles[a];l&&l.active?l.retain=!0:(l&&l.loaded&&(l.retain=!0),i+1this.options.maxZoom||void 0!==this.options.minZoom&&n1)this._setView(t,i);else{for(var h=n.min.y;h<=n.max.y;h++)for(var A=n.min.x;A<=n.max.x;A++){var d=new F(A,h);if(d.z=this._tileZoom,this._isValidTile(d)){var p=this._tiles[this._tileCoordsToKey(d)];p?p.current=!0:s.push(d)}}if(s.sort((function(t,e){return t.distanceTo(o)-e.distanceTo(o)})),0!==s.length){this._loading||(this._loading=!0,this.fire("loading"));var f=document.createDocumentFragment();for(A=0;Ai.max.x)||!e.wrapLat&&(t.yi.max.y))return!1}if(!this.options.bounds)return!0;var r=this._tileCoordsToBounds(t);return O(this.options.bounds).overlaps(r)},_keyToBounds:function(t){return this._tileCoordsToBounds(this._keyToTileCoords(t))},_tileCoordsToNwSe:function(t){var e=this._map,i=this.getTileSize(),r=t.scaleBy(i),n=r.add(i);return[e.unproject(r,t.z),e.unproject(n,t.z)]},_tileCoordsToBounds:function(t){var e=this._tileCoordsToNwSe(t),i=new R(e[0],e[1]);return this.options.noWrap||(i=this._map.wrapLatLngBounds(i)),i},_tileCoordsToKey:function(t){return t.x+":"+t.y+":"+t.z},_keyToTileCoords:function(t){var e=t.split(":"),i=new F(+e[0],+e[1]);return i.z=+e[2],i},_removeTile:function(t){var e=this._tiles[t];e&&(me(e.el),delete this._tiles[t],this.fire("tileunload",{tile:e.el,coords:this._keyToTileCoords(t)}))},_initTile:function(t){xe(t,"leaflet-tile");var e=this.getTileSize();t.style.width=e.x+"px",t.style.height=e.y+"px",t.onselectstart=c,t.onmousemove=c,Rt.ielt9&&this.options.opacity<1&&Ee(t,this.options.opacity)},_addTile:function(t,e){var i=this._getTilePos(t),r=this._tileCoordsToKey(t),o=this.createTile(this._wrapCoords(t),n(this._tileReady,this,t));this._initTile(o),this.createTile.length<2&&E(n(this._tileReady,this,t,null,o)),Ie(o,i),this._tiles[r]={el:o,coords:t,current:!0},e.appendChild(o),this.fire("tileloadstart",{tile:o,coords:t})},_tileReady:function(t,e,i){e&&this.fire("tileerror",{error:e,tile:i,coords:t});var r=this._tileCoordsToKey(t);(i=this._tiles[r])&&(i.loaded=+new Date,this._map._fadeAnimated?(Ee(i.el,0),T(this._fadeFrame),this._fadeFrame=E(this._updateOpacity,this)):(i.active=!0,this._pruneTiles()),e||(xe(i.el,"leaflet-tile-loaded"),this.fire("tileload",{tile:i.el,coords:t})),this._noTilesToLoad()&&(this._loading=!1,this.fire("load"),Rt.ielt9||!this._map._fadeAnimated?E(this._pruneTiles,this):setTimeout(n(this._pruneTiles,this),250)))},_getTilePos:function(t){return t.scaleBy(this.getTileSize()).subtract(this._level.origin)},_wrapCoords:function(t){var e=new F(this._wrapX?l(t.x,this._wrapX):t.x,this._wrapY?l(t.y,this._wrapY):t.y);return e.z=t.z,e},_pxBoundsToTileRange:function(t){var e=this.getTileSize();return new U(t.min.unscaleBy(e).floor(),t.max.unscaleBy(e).ceil().subtract([1,1]))},_noTilesToLoad:function(){for(var t in this._tiles)if(!this._tiles[t].loaded)return!1;return!0}});function Or(t){return new Rr(t)}var Qr=Rr.extend({options:{minZoom:0,maxZoom:18,subdomains:"abc",errorTileUrl:"",zoomOffset:0,tms:!1,zoomReverse:!1,detectRetina:!1,crossOrigin:!1,referrerPolicy:!1},initialize:function(t,e){this._url=t,(e=d(this,e)).detectRetina&&Rt.retina&&e.maxZoom>0?(e.tileSize=Math.floor(e.tileSize/2),e.zoomReverse?(e.zoomOffset--,e.minZoom=Math.min(e.maxZoom,e.minZoom+1)):(e.zoomOffset++,e.maxZoom=Math.max(e.minZoom,e.maxZoom-1)),e.minZoom=Math.max(0,e.minZoom)):e.zoomReverse?e.minZoom=Math.min(e.maxZoom,e.minZoom):e.maxZoom=Math.max(e.minZoom,e.maxZoom),"string"==typeof e.subdomains&&(e.subdomains=e.subdomains.split("")),this.on("tileunload",this._onTileRemove)},setUrl:function(t,e){return this._url===t&&void 0===e&&(e=!0),this._url=t,e||this.redraw(),this},createTile:function(t,e){var i=document.createElement("img");return Oe(i,"load",n(this._tileOnLoad,this,e,i)),Oe(i,"error",n(this._tileOnError,this,e,i)),(this.options.crossOrigin||""===this.options.crossOrigin)&&(i.crossOrigin=!0===this.options.crossOrigin?"":this.options.crossOrigin),"string"==typeof this.options.referrerPolicy&&(i.referrerPolicy=this.options.referrerPolicy),i.alt="",i.src=this.getTileUrl(t),i},getTileUrl:function(t){var e={r:Rt.retina?"@2x":"",s:this._getSubdomain(t),x:t.x,y:t.y,z:this._getZoomForUrl()};if(this._map&&!this._map.options.crs.infinite){var r=this._globalTileRange.max.y-t.y;this.options.tms&&(e.y=r),e["-y"]=r}return m(this._url,i(e,this.options))},_tileOnLoad:function(t,e){Rt.ielt9?setTimeout(n(t,this,null,e),0):t(null,e)},_tileOnError:function(t,e,i){var r=this.options.errorTileUrl;r&&e.getAttribute("src")!==r&&(e.src=r),t(i,e)},_onTileRemove:function(t){t.tile.onload=null},_getZoomForUrl:function(){var t=this._tileZoom,e=this.options.maxZoom;return this.options.zoomReverse&&(t=e-t),t+this.options.zoomOffset},_getSubdomain:function(t){var e=Math.abs(t.x+t.y)%this.options.subdomains.length;return this.options.subdomains[e]},_abortLoading:function(){var t,e;for(t in this._tiles)if(this._tiles[t].coords.z!==this._tileZoom&&((e=this._tiles[t].el).onload=c,e.onerror=c,!e.complete)){e.src=y;var i=this._tiles[t].coords;me(e),delete this._tiles[t],this.fire("tileabort",{tile:e,coords:i})}},_removeTile:function(t){var e=this._tiles[t];if(e)return e.el.setAttribute("src",y),Rr.prototype._removeTile.call(this,t)},_tileReady:function(t,e,i){if(this._map&&(!i||i.getAttribute("src")!==y))return Rr.prototype._tileReady.call(this,t,e,i)}});function Nr(t,e){return new Qr(t,e)}var Vr=Qr.extend({defaultWmsParams:{service:"WMS",request:"GetMap",layers:"",styles:"",format:"image/jpeg",transparent:!1,version:"1.1.1"},options:{crs:null,uppercase:!1},initialize:function(t,e){this._url=t;var r=i({},this.defaultWmsParams);for(var n in e)n in this.options||(r[n]=e[n]);var o=(e=d(this,e)).detectRetina&&Rt.retina?2:1,s=this.getTileSize();r.width=s.x*o,r.height=s.y*o,this.wmsParams=r},onAdd:function(t){this._crs=this.options.crs||t.options.crs,this._wmsVersion=parseFloat(this.wmsParams.version);var e=this._wmsVersion>=1.3?"crs":"srs";this.wmsParams[e]=this._crs.code,Qr.prototype.onAdd.call(this,t)},getTileUrl:function(t){var e=this._tileCoordsToNwSe(t),i=this._crs,r=D(i.project(e[0]),i.project(e[1])),n=r.min,o=r.max,s=(this._wmsVersion>=1.3&&this._crs===Gi?[n.y,n.x,o.y,o.x]:[n.x,n.y,o.x,o.y]).join(","),a=Qr.prototype.getTileUrl.call(this,t);return a+p(this.wmsParams,a,this.options.uppercase)+(this.options.uppercase?"&BBOX=":"&bbox=")+s},setParams:function(t,e){return i(this.wmsParams,t),e||this.redraw(),this}});function jr(t,e){return new Vr(t,e)}Qr.WMS=Vr,Nr.wms=jr;var Hr=$i.extend({options:{padding:.1},initialize:function(t){d(this,t),s(this),this._layers=this._layers||{}},onAdd:function(){this._container||(this._initContainer(),xe(this._container,"leaflet-zoom-animated")),this.getPane().appendChild(this._container),this._update(),this.on("update",this._updatePaths,this)},onRemove:function(){this.off("update",this._updatePaths,this),this._destroyContainer()},getEvents:function(){var t={viewreset:this._reset,zoom:this._onZoom,moveend:this._update,zoomend:this._onZoomEnd};return this._zoomAnimated&&(t.zoomanim=this._onAnimZoom),t},_onAnimZoom:function(t){this._updateTransform(t.center,t.zoom)},_onZoom:function(){this._updateTransform(this._map.getCenter(),this._map.getZoom())},_updateTransform:function(t,e){var i=this._map.getZoomScale(e,this._zoom),r=this._map.getSize().multiplyBy(.5+this.options.padding),n=this._map.project(this._center,e),o=r.multiplyBy(-i).add(n).subtract(this._map._getNewPixelOrigin(t,e));Rt.any3d?Se(this._container,o,i):Ie(this._container,o)},_reset:function(){for(var t in this._update(),this._updateTransform(this._center,this._zoom),this._layers)this._layers[t]._reset()},_onZoomEnd:function(){for(var t in this._layers)this._layers[t]._project()},_updatePaths:function(){for(var t in this._layers)this._layers[t]._update()},_update:function(){var t=this.options.padding,e=this._map.getSize(),i=this._map.containerPointToLayerPoint(e.multiplyBy(-t)).round();this._bounds=new U(i,i.add(e.multiplyBy(1+2*t)).round()),this._center=this._map.getCenter(),this._zoom=this._map.getZoom()}}),Gr=Hr.extend({options:{tolerance:0},getEvents:function(){var t=Hr.prototype.getEvents.call(this);return t.viewprereset=this._onViewPreReset,t},_onViewPreReset:function(){this._postponeUpdatePaths=!0},onAdd:function(){Hr.prototype.onAdd.call(this),this._draw()},_initContainer:function(){var t=this._container=document.createElement("canvas");Oe(t,"mousemove",this._onMouseMove,this),Oe(t,"click dblclick mousedown mouseup contextmenu",this._onClick,this),Oe(t,"mouseout",this._handleMouseOut,this),t._leaflet_disable_events=!0,this._ctx=t.getContext("2d")},_destroyContainer:function(){T(this._redrawRequest),delete this._ctx,me(this._container),Ne(this._container),delete this._container},_updatePaths:function(){if(!this._postponeUpdatePaths){for(var t in this._redrawBounds=null,this._layers)this._layers[t]._update();this._redraw()}},_update:function(){if(!this._map._animatingZoom||!this._bounds){Hr.prototype._update.call(this);var t=this._bounds,e=this._container,i=t.getSize(),r=Rt.retina?2:1;Ie(e,t.min),e.width=r*i.x,e.height=r*i.y,e.style.width=i.x+"px",e.style.height=i.y+"px",Rt.retina&&this._ctx.scale(2,2),this._ctx.translate(-t.min.x,-t.min.y),this.fire("update")}},_reset:function(){Hr.prototype._reset.call(this),this._postponeUpdatePaths&&(this._postponeUpdatePaths=!1,this._updatePaths())},_initPath:function(t){this._updateDashArray(t),this._layers[s(t)]=t;var e=t._order={layer:t,prev:this._drawLast,next:null};this._drawLast&&(this._drawLast.next=e),this._drawLast=e,this._drawFirst=this._drawFirst||this._drawLast},_addPath:function(t){this._requestRedraw(t)},_removePath:function(t){var e=t._order,i=e.next,r=e.prev;i?i.prev=r:this._drawLast=r,r?r.next=i:this._drawFirst=i,delete t._order,delete this._layers[s(t)],this._requestRedraw(t)},_updatePath:function(t){this._extendRedrawBounds(t),t._project(),t._update(),this._requestRedraw(t)},_updateStyle:function(t){this._updateDashArray(t),this._requestRedraw(t)},_updateDashArray:function(t){if("string"==typeof t.options.dashArray){var e,i,r=t.options.dashArray.split(/[, ]+/),n=[];for(i=0;i')}}catch(t){}return function(t){return document.createElement("<"+t+' xmlns="urn:schemas-microsoft.com:vml" class="lvml">')}}(),Kr={_initContainer:function(){this._container=fe("div","leaflet-vml-container")},_update:function(){this._map._animatingZoom||(Hr.prototype._update.call(this),this.fire("update"))},_initPath:function(t){var e=t._container=$r("shape");xe(e,"leaflet-vml-shape "+(this.options.className||"")),e.coordsize="1 1",t._path=$r("path"),e.appendChild(t._path),this._updateStyle(t),this._layers[s(t)]=t},_addPath:function(t){var e=t._container;this._container.appendChild(e),t.options.interactive&&t.addInteractiveTarget(e)},_removePath:function(t){var e=t._container;me(e),t.removeInteractiveTarget(e),delete this._layers[s(t)]},_updateStyle:function(t){var e=t._stroke,i=t._fill,r=t.options,n=t._container;n.stroked=!!r.stroke,n.filled=!!r.fill,r.stroke?(e||(e=t._stroke=$r("stroke")),n.appendChild(e),e.weight=r.weight+"px",e.color=r.color,e.opacity=r.opacity,r.dashArray?e.dashStyle=g(r.dashArray)?r.dashArray.join(" "):r.dashArray.replace(/( *, *)/g," "):e.dashStyle="",e.endcap=r.lineCap.replace("butt","flat"),e.joinstyle=r.lineJoin):e&&(n.removeChild(e),t._stroke=null),r.fill?(i||(i=t._fill=$r("fill")),n.appendChild(i),i.color=r.fillColor||r.color,i.opacity=r.fillOpacity):i&&(n.removeChild(i),t._fill=null)},_updateCircle:function(t){var e=t._point.round(),i=Math.round(t._radius),r=Math.round(t._radiusY||i);this._setPath(t,t._empty()?"M0 0":"AL "+e.x+","+e.y+" "+i+","+r+" 0,23592600")},_setPath:function(t,e){t._path.v=e},_bringToFront:function(t){_e(t._container)},_bringToBack:function(t){ye(t._container)}},qr=Rt.vml?$r:X,Wr=Hr.extend({_initContainer:function(){this._container=qr("svg"),this._container.setAttribute("pointer-events","none"),this._rootGroup=qr("g"),this._container.appendChild(this._rootGroup)},_destroyContainer:function(){me(this._container),Ne(this._container),delete this._container,delete this._rootGroup,delete this._svgSize},_update:function(){if(!this._map._animatingZoom||!this._bounds){Hr.prototype._update.call(this);var t=this._bounds,e=t.getSize(),i=this._container;this._svgSize&&this._svgSize.equals(e)||(this._svgSize=e,i.setAttribute("width",e.x),i.setAttribute("height",e.y)),Ie(i,t.min),i.setAttribute("viewBox",[t.min.x,t.min.y,e.x,e.y].join(" ")),this.fire("update")}},_initPath:function(t){var e=t._path=qr("path");t.options.className&&xe(e,t.options.className),t.options.interactive&&xe(e,"leaflet-interactive"),this._updateStyle(t),this._layers[s(t)]=t},_addPath:function(t){this._rootGroup||this._initContainer(),this._rootGroup.appendChild(t._path),t.addInteractiveTarget(t._path)},_removePath:function(t){me(t._path),t.removeInteractiveTarget(t._path),delete this._layers[s(t)]},_updatePath:function(t){t._project(),t._update()},_updateStyle:function(t){var e=t._path,i=t.options;e&&(i.stroke?(e.setAttribute("stroke",i.color),e.setAttribute("stroke-opacity",i.opacity),e.setAttribute("stroke-width",i.weight),e.setAttribute("stroke-linecap",i.lineCap),e.setAttribute("stroke-linejoin",i.lineJoin),i.dashArray?e.setAttribute("stroke-dasharray",i.dashArray):e.removeAttribute("stroke-dasharray"),i.dashOffset?e.setAttribute("stroke-dashoffset",i.dashOffset):e.removeAttribute("stroke-dashoffset")):e.setAttribute("stroke","none"),i.fill?(e.setAttribute("fill",i.fillColor||i.color),e.setAttribute("fill-opacity",i.fillOpacity),e.setAttribute("fill-rule",i.fillRule||"evenodd")):e.setAttribute("fill","none"))},_updatePoly:function(t,e){this._setPath(t,Y(t._parts,e))},_updateCircle:function(t){var e=t._point,i=Math.max(Math.round(t._radius),1),r="a"+i+","+(Math.max(Math.round(t._radiusY),1)||i)+" 0 1,0 ",n=t._empty()?"M0 0":"M"+(e.x-i)+","+e.y+r+2*i+",0 "+r+2*-i+",0 ";this._setPath(t,n)},_setPath:function(t,e){t._path.setAttribute("d",e)},_bringToFront:function(t){_e(t._path)},_bringToBack:function(t){ye(t._path)}});function Xr(t){return Rt.svg||Rt.vml?new Wr(t):null}Rt.vml&&Wr.include(Kr),ni.include({getRenderer:function(t){var e=t.options.renderer||this._getPaneRenderer(t.options.pane)||this.options.renderer||this._renderer;return e||(e=this._renderer=this._createRenderer()),this.hasLayer(e)||this.addLayer(e),e},_getPaneRenderer:function(t){if("overlayPane"===t||void 0===t)return!1;var e=this._paneRenderers[t];return void 0===e&&(e=this._createRenderer({pane:t}),this._paneRenderers[t]=e),e},_createRenderer:function(t){return this.options.preferCanvas&&Zr(t)||Xr(t)}});var Yr=hr.extend({initialize:function(t,e){hr.prototype.initialize.call(this,this._boundsToLatLngs(t),e)},setBounds:function(t){return this.setLatLngs(this._boundsToLatLngs(t))},_boundsToLatLngs:function(t){return[(t=O(t)).getSouthWest(),t.getNorthWest(),t.getNorthEast(),t.getSouthEast()]}});function Jr(t,e){return new Yr(t,e)}Wr.create=qr,Wr.pointsToPath=Y,dr.geometryToLayer=pr,dr.coordsToLatLng=mr,dr.coordsToLatLngs=gr,dr.latLngToCoords=_r,dr.latLngsToCoords=yr,dr.getFeature=vr,dr.asFeature=xr,ni.mergeOptions({boxZoom:!0});var tn=gi.extend({initialize:function(t){this._map=t,this._container=t._container,this._pane=t._panes.overlayPane,this._resetStateTimeout=0,t.on("unload",this._destroy,this)},addHooks:function(){Oe(this._container,"mousedown",this._onMouseDown,this)},removeHooks:function(){Ne(this._container,"mousedown",this._onMouseDown,this)},moved:function(){return this._moved},_destroy:function(){me(this._pane),delete this._pane},_resetState:function(){this._resetStateTimeout=0,this._moved=!1},_clearDeferredResetState:function(){0!==this._resetStateTimeout&&(clearTimeout(this._resetStateTimeout),this._resetStateTimeout=0)},_onMouseDown:function(t){if(!t.shiftKey||1!==t.which&&1!==t.button)return!1;this._clearDeferredResetState(),this._resetState(),oe(),Fe(),this._startPoint=this._map.mouseEventToContainerPoint(t),Oe(document,{contextmenu:We,mousemove:this._onMouseMove,mouseup:this._onMouseUp,keydown:this._onKeyDown},this)},_onMouseMove:function(t){this._moved||(this._moved=!0,this._box=fe("div","leaflet-zoom-box",this._container),xe(this._container,"leaflet-crosshair"),this._map.fire("boxzoomstart")),this._point=this._map.mouseEventToContainerPoint(t);var e=new U(this._point,this._startPoint),i=e.getSize();Ie(this._box,e.min),this._box.style.width=i.x+"px",this._box.style.height=i.y+"px"},_finish:function(){this._moved&&(me(this._box),be(this._container,"leaflet-crosshair")),se(),Pe(),Ne(document,{contextmenu:We,mousemove:this._onMouseMove,mouseup:this._onMouseUp,keydown:this._onKeyDown},this)},_onMouseUp:function(t){if((1===t.which||1===t.button)&&(this._finish(),this._moved)){this._clearDeferredResetState(),this._resetStateTimeout=setTimeout(n(this._resetState,this),0);var e=new R(this._map.containerPointToLatLng(this._startPoint),this._map.containerPointToLatLng(this._point));this._map.fitBounds(e).fire("boxzoomend",{boxZoomBounds:e})}},_onKeyDown:function(t){27===t.keyCode&&(this._finish(),this._clearDeferredResetState(),this._resetState())}});ni.addInitHook("addHandler","boxZoom",tn),ni.mergeOptions({doubleClickZoom:!0});var en=gi.extend({addHooks:function(){this._map.on("dblclick",this._onDoubleClick,this)},removeHooks:function(){this._map.off("dblclick",this._onDoubleClick,this)},_onDoubleClick:function(t){var e=this._map,i=e.getZoom(),r=e.options.zoomDelta,n=t.originalEvent.shiftKey?i-r:i+r;"center"===e.options.doubleClickZoom?e.setZoom(n):e.setZoomAround(t.containerPoint,n)}});ni.addInitHook("addHandler","doubleClickZoom",en),ni.mergeOptions({dragging:!0,inertia:!0,inertiaDeceleration:3400,inertiaMaxSpeed:1/0,easeLinearity:.2,worldCopyJump:!1,maxBoundsViscosity:0});var rn=gi.extend({addHooks:function(){if(!this._draggable){var t=this._map;this._draggable=new vi(t._mapPane,t._container),this._draggable.on({dragstart:this._onDragStart,drag:this._onDrag,dragend:this._onDragEnd},this),this._draggable.on("predrag",this._onPreDragLimit,this),t.options.worldCopyJump&&(this._draggable.on("predrag",this._onPreDragWrap,this),t.on("zoomend",this._onZoomEnd,this),t.whenReady(this._onZoomEnd,this))}xe(this._map._container,"leaflet-grab leaflet-touch-drag"),this._draggable.enable(),this._positions=[],this._times=[]},removeHooks:function(){be(this._map._container,"leaflet-grab"),be(this._map._container,"leaflet-touch-drag"),this._draggable.disable()},moved:function(){return this._draggable&&this._draggable._moved},moving:function(){return this._draggable&&this._draggable._moving},_onDragStart:function(){var t=this._map;if(t._stop(),this._map.options.maxBounds&&this._map.options.maxBoundsViscosity){var e=O(this._map.options.maxBounds);this._offsetLimit=D(this._map.latLngToContainerPoint(e.getNorthWest()).multiplyBy(-1),this._map.latLngToContainerPoint(e.getSouthEast()).multiplyBy(-1).add(this._map.getSize())),this._viscosity=Math.min(1,Math.max(0,this._map.options.maxBoundsViscosity))}else this._offsetLimit=null;t.fire("movestart").fire("dragstart"),t.options.inertia&&(this._positions=[],this._times=[])},_onDrag:function(t){if(this._map.options.inertia){var e=this._lastTime=+new Date,i=this._lastPos=this._draggable._absPos||this._draggable._newPos;this._positions.push(i),this._times.push(e),this._prunePositions(e)}this._map.fire("move",t).fire("drag",t)},_prunePositions:function(t){for(;this._positions.length>1&&t-this._times[0]>50;)this._positions.shift(),this._times.shift()},_onZoomEnd:function(){var t=this._map.getSize().divideBy(2),e=this._map.latLngToLayerPoint([0,0]);this._initialWorldOffset=e.subtract(t).x,this._worldWidth=this._map.getPixelWorldBounds().getSize().x},_viscousLimit:function(t,e){return t-(t-e)*this._viscosity},_onPreDragLimit:function(){if(this._viscosity&&this._offsetLimit){var t=this._draggable._newPos.subtract(this._draggable._startPos),e=this._offsetLimit;t.xe.max.x&&(t.x=this._viscousLimit(t.x,e.max.x)),t.y>e.max.y&&(t.y=this._viscousLimit(t.y,e.max.y)),this._draggable._newPos=this._draggable._startPos.add(t)}},_onPreDragWrap:function(){var t=this._worldWidth,e=Math.round(t/2),i=this._initialWorldOffset,r=this._draggable._newPos.x,n=(r-e+i)%t+e-i,o=(r+e+i)%t-e-i,s=Math.abs(n+i)0?o:-o))-e;this._delta=0,this._startTime=null,s&&("center"===t.options.scrollWheelZoom?t.setZoom(e+s):t.setZoomAround(this._lastMousePos,e+s))}});ni.addInitHook("addHandler","scrollWheelZoom",on);var sn=600;ni.mergeOptions({tapHold:Rt.touchNative&&Rt.safari&&Rt.mobile,tapTolerance:15});var an=gi.extend({addHooks:function(){Oe(this._map._container,"touchstart",this._onDown,this)},removeHooks:function(){Ne(this._map._container,"touchstart",this._onDown,this)},_onDown:function(t){if(clearTimeout(this._holdTimeout),1===t.touches.length){var e=t.touches[0];this._startPos=this._newPos=new F(e.clientX,e.clientY),this._holdTimeout=setTimeout(n((function(){this._cancel(),this._isTapValid()&&(Oe(document,"touchend",qe),Oe(document,"touchend touchcancel",this._cancelClickPrevent),this._simulateEvent("contextmenu",e))}),this),sn),Oe(document,"touchend touchcancel contextmenu",this._cancel,this),Oe(document,"touchmove",this._onMove,this)}},_cancelClickPrevent:function t(){Ne(document,"touchend",qe),Ne(document,"touchend touchcancel",t)},_cancel:function(){clearTimeout(this._holdTimeout),Ne(document,"touchend touchcancel contextmenu",this._cancel,this),Ne(document,"touchmove",this._onMove,this)},_onMove:function(t){var e=t.touches[0];this._newPos=new F(e.clientX,e.clientY)},_isTapValid:function(){return this._newPos.distanceTo(this._startPos)<=this._map.options.tapTolerance},_simulateEvent:function(t,e){var i=new MouseEvent(t,{bubbles:!0,cancelable:!0,view:window,screenX:e.screenX,screenY:e.screenY,clientX:e.clientX,clientY:e.clientY});i._simulated=!0,e.target.dispatchEvent(i)}});ni.addInitHook("addHandler","tapHold",an),ni.mergeOptions({touchZoom:Rt.touch,bounceAtZoomLimits:!0});var ln=gi.extend({addHooks:function(){xe(this._map._container,"leaflet-touch-zoom"),Oe(this._map._container,"touchstart",this._onTouchStart,this)},removeHooks:function(){be(this._map._container,"leaflet-touch-zoom"),Ne(this._map._container,"touchstart",this._onTouchStart,this)},_onTouchStart:function(t){var e=this._map;if(t.touches&&2===t.touches.length&&!e._animatingZoom&&!this._zooming){var i=e.mouseEventToContainerPoint(t.touches[0]),r=e.mouseEventToContainerPoint(t.touches[1]);this._centerPoint=e.getSize()._divideBy(2),this._startLatLng=e.containerPointToLatLng(this._centerPoint),"center"!==e.options.touchZoom&&(this._pinchStartLatLng=e.containerPointToLatLng(i.add(r)._divideBy(2))),this._startDist=i.distanceTo(r),this._startZoom=e.getZoom(),this._moved=!1,this._zooming=!0,e._stop(),Oe(document,"touchmove",this._onTouchMove,this),Oe(document,"touchend touchcancel",this._onTouchEnd,this),qe(t)}},_onTouchMove:function(t){if(t.touches&&2===t.touches.length&&this._zooming){var e=this._map,i=e.mouseEventToContainerPoint(t.touches[0]),r=e.mouseEventToContainerPoint(t.touches[1]),o=i.distanceTo(r)/this._startDist;if(this._zoom=e.getScaleZoom(o,this._startZoom),!e.options.bounceAtZoomLimits&&(this._zoome.getMaxZoom()&&o>1)&&(this._zoom=e._limitZoom(this._zoom)),"center"===e.options.touchZoom){if(this._center=this._startLatLng,1===o)return}else{var s=i._add(r)._divideBy(2)._subtract(this._centerPoint);if(1===o&&0===s.x&&0===s.y)return;this._center=e.unproject(e.project(this._pinchStartLatLng,this._zoom).subtract(s),this._zoom)}this._moved||(e._moveStart(!0,!1),this._moved=!0),T(this._animRequest);var a=n(e._move,e,this._center,this._zoom,{pinch:!0,round:!1},void 0);this._animRequest=E(a,this,!0),qe(t)}},_onTouchEnd:function(){this._moved&&this._zooming?(this._zooming=!1,T(this._animRequest),Ne(document,"touchmove",this._onTouchMove,this),Ne(document,"touchend 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