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index_lab.html
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<!DOCTYPE html>
<!-- saved from url=(0014)about:internet -->
<html lang="en">
<head>
<title>oimo Labs</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="IE=11" />
<meta http-equiv="Pragma" content="no-cache">
<link rel="shortcut icon" href="favicon.ico">
<link rel="stylesheet" href="css/consolas.css">
<link rel="stylesheet" href="css/open-sans.css">
<link rel="stylesheet" href="css/lab.css">
<script src="js_new/codemirror.min.js"></script>
<script src="js_new/esprima.min.js"></script>
<script src="js_new/CodeEditor.js"></script>
<script src="js_new/three.min.js"></script>
<script src="js_new/OrbitControls.js"></script>
<script src="build/oimo.js"></script>
<!--<script src="js/Shaders.js"></script>
<script src="js/liquidfun.js"></script>
<script src="js/b2AreaJoint.js"></script>
<script src="js/liquidfunAdd.js"></script>
<script src="js/LiquidRender.js"></script>
<script src="js/Terrain2D.js"></script>-->
<script src="js_new/Shaders.js"></script>
<script src="js_new/blobShaders.js"></script>
<script src="js_new/gamepad.js"></script>
<script src="js_new/uil.min.js"></script>
</head><body>
<canvas id="canvas"></canvas>
<div id="info"></div>
<div id="error"></div>
<img style="position: absolute; top: 0; right: 0; border: 0;" src="images/ribbon.png"></a>
<a id="ribbon" href="https://github.com/lo-th/Oimo.js"></a>
<script>
var startTest = 'Base';
var startFolder = 'tests_base';
var canvas = document.getElementById( 'canvas' );
canvas.oncontextmenu = function(e){ e.preventDefault(); };
canvas.ondrop = function(e) { e.preventDefault(); };
var menu = document.createElement( 'div' );
menu.className = 'menu';
document.body.appendChild( menu );
var title = document.createElement( 'div' );
title.className = 'title';
menu.appendChild( title );
var subtitle = document.createElement( 'div' );
subtitle.className = 'subtitle';
menu.appendChild( subtitle );
var info = document.createElement( 'div' );
info.className = 'info';
menu.appendChild( info );
var errorTxt = document.createElement( 'div' );
errorTxt.className = 'error';
menu.appendChild( errorTxt );
// code editor
var editor = new CodeEditor(testSwitch);
// test list
var Demolists = ['Base'];
var basicList = new UIL.List({target:menu, callback:loadBase, name:' ', color:'no', size:130, list:Demolists, pos:{left:'10px', top:'10px'}, simple:true, full:false, value:'BASIC' });
function loadBase(name){ startTest=name; startFolder = 'tests_base'; editor.load('tests_base/test_'+name+'.js'); basicList.text('BASIC'); }
// middle drag view
var dragView = false;
var separator = document.createElement('div');
separator.className = 'separator';
separator.innerHTML = '|||'
separator.style.left = Math.floor(window.innerWidth/3) + 'px';
document.body.appendChild( separator );
separator.onmousedown = function(e){ dragView = true; }
var renderer, camera, target, scene, gamepad, controls;
var vsize = {w:window.innerWidth, h:window.innerHeight};
var geo = [];
var meshs = [];
var grounds = [];
var mats = {};
var blobEffect = null;
// oimo
var world = null;
var bodys = [];
var TimeStep = 0.01666;//1.0 / 60.0;
var Iterations = 8;
var test = {};
//var mouseJoint = null;
var planeZ = new THREE.Plane(new THREE.Vector3(0, 0, 1), 0);
var g_groundBody = null;
function printErrorMsg(msg) {
var domElement = document.createElement('div');
domElement.style.textAlign = 'center';
domElement.innerHTML = msg;
document.body.appendChild(domElement);
};
function init() {
var w = ~~window.innerWidth*0.5;
gamepad = new Gamepad();
camera = new THREE.PerspectiveCamera(70 , w / window.innerHeight , 1, 10000);
target = new THREE.Vector3();
controls = new THREE.OrbitControls( camera, canvas );
controls.target.set(0, 0, 0);
try {
renderer = new THREE.WebGLRenderer({canvas:canvas, precision:"mediump", antialias: true, alpha: true });
} catch( error ) {
printErrorMsg('<p>Sorry, your browser does not support WebGL.</p>'
+ '<p>This application uses WebGL to quickly draw'
+ ' OIMO Physics.</p>'
+ '<p>OIMO Physics can be used without WebGL, but unfortunately'
+ ' this application cannot.</p>'
+ '<p>Have a great day!</p>');
return;
}
//renderer.setClearColor(0x25292e);
renderer.setClearColor(0x000000, 0);
renderer.setPixelRatio( window.devicePixelRatio );
//renderer.gammaInput = true;
//renderer.gammaOutput = true;
renderer.setSize(w, window.innerHeight);
//renderer.autoClear = false;
geo['box'] = new THREE.BoxGeometry(1,1,1);//new THREE.BufferGeometry().fromDirectGeometry(new THREE.BoxGeometry(1,1,1));
geo['sphere'] = new THREE.SphereBufferGeometry(1);
geo['cylinder'] = new THREE.CylinderGeometry(1,1,1);//new THREE.BufferGeometry().fromDirectGeometry(new THREE.CylinderGeometry(1,1,1));
mats['statique'] = new THREE.MeshBasicMaterial({color:0x444444, name:'statique'});
mats['move'] = new THREE.MeshBasicMaterial({color:0xFF8800, name:'move'});
mats['sleep'] = new THREE.MeshBasicMaterial({color:0x888888, name:'sleep'});
scene = new THREE.Scene();
/*baseGroup = new THREE.Group();
extraGroup = new THREE.Group();
scene.add(baseGroup);
scene.add(extraGroup);*/
//var plane = new THREE.Mesh( new THREE.PlaneBufferGeometry( 30, 30, 1, 1 ));//, THREE.ShadowMaterial );
//plane.geometry.applyMatrix(new THREE.Matrix4().makeRotationX(-Math.PI*0.5));
//scene.add( plane );
//plane.castShadow = false;
//plane.receiveShadow = true;
//camera.lookAt(scene.position);
target.copy(scene.position);
camera.lookAt(target);
//blobEffect = new BlobEffect();
this.mouseJoint = null;
// Init OIMO
// world setting:( TimeStep, BroadPhaseType, Iterations )
// BroadPhaseType can be
// 1 : BruteForce
// 2 : Sweep and prune , the default
// 3 : dynamic bounding volume tree
world = new OIMO.World( TimeStep, 2, Iterations);
world.worldscale(1);
world.gravity = new OIMO.Vec3(0, -10, 0);
OIMO.CustomError = errorTxt;
//console.log(world)
Testbed();
}
function testSwitch(testName) {
location.hash = startTest;
title.innerHTML = startTest;
ResetWorld();
//world.SetGravity(new b2Vec2(0, -9.81));
//var bd = new b2BodyDef;
//g_groundBody = world.CreateBody(bd);
test = new window[testName];
}
function Testbed() {
// Init world
var that = this;
document.addEventListener('keydown', function(e) {
if(editor.isFocus) return;
e.preventDefault();
if(test.Keyboard !== undefined) test.Keyboard( String.fromCharCode(e.which || e.keyCode), e.which || e.keyCode );
});
document.addEventListener('keyup', function(e) {
if(editor.isFocus) return;
e.preventDefault();
if(test.KeyboardUp !== undefined) test.KeyboardUp( String.fromCharCode(e.which || e.keyCode), e.which || e.keyCode );
});
canvas.addEventListener('mousedown', function(e) {
var p = getMouseCoords(e);
//var aabb = new b2AABB();
//aabb.lowerBound.Set(p.x-0.001, p.y-0.001);
//aabb.upperBound.Set(p.x+0.001, p.y+0.001);
//var d = new b2Vec2(0.01, 0.01);
//b2Vec2.Sub(aabb.lowerBound, p, d);
//b2Vec2.Add(aabb.upperBound, p, d);
//var queryCallback = new QueryCallback(p);
//world.QueryAABB(queryCallback, aabb);
/*if (test.MouseDown !== undefined) test.MouseDown(p, queryCallback);
else {
if (queryCallback.fixture) {
var body = queryCallback.fixture.body;
that.mouseJoint = world.addJoint({
type:'mouse', visible:true,
bodyA: g_groundBody, bodyB: body,
target:p, maxForce : 1000 * body.GetMass()
});
body.SetAwake(true);
}
}*/
});
document.addEventListener('mousemove', function(e) {
if(dragView){
separator.style.left = (e.clientX-10)+'px';
resize();
}
});
canvas.addEventListener('mousemove', function(e) {
/*if(dragView){
separator.style.left = (e.clientX-10)+'px';
resize();
} else {*/
var p = getMouseCoords(e);
if (that.mouseJoint){
that.mouseJoint.SetTarget(p);
that.mouseJoint.target = p;
}
if (test.MouseMove !== undefined) test.MouseMove(p);
//}
});
document.addEventListener('mouseup', function(e) {
dragView = false;
});
canvas.addEventListener('mouseup', function(e) {
//dragView = false;
if (that.mouseJoint !== null) {
world.DestroyJoint(that.mouseJoint);
that.mouseJoint = null;
}
if (test.MouseUp !== undefined) test.MouseUp(getMouseCoords(e));
});
window.addEventListener( 'resize', resize, false );
resize();
var hash = location.hash.substr( 1 );
if(hash !==''){
testLink(hash);
}
editor.load(startFolder+'/test_'+startTest+'.js');
render();
}
var tell = function(string){
subtitle.innerHTML = string;
}
var follow = function(pos){
controls.target.copy(pos);
}
var testLink = function(name){
var i = Demolists.length;
while(i--) if(Demolists[i] === name){ startFolder = 'tests_base'; startTest=name; return;}
};
var render = function() {
// bring objects into world
//liquidRender.currentVertex = 0;
if (test.Step !== undefined) test.Step();
else Step();
controls.update();
//renderer.clear();
//liquidRender.draw();
//renderer.resetGLState();
//else{ renderer.render(sceneBlob, camera); }
//if(blobEffect.isActive) blobEffect.render();
//else
renderer.render(scene, camera);
//;
requestAnimationFrame(render);
};
var add = function(obj){
var mat = obj.move ? mats.move : mats.statique;
var mesh = new THREE.Mesh(geo[obj.type], mat);
var size = obj.size || [1,1,1];
if(obj.type === 'sphere') mesh.scale.set(size[0], size[0], size[0]);
else if(obj.type === 'cylinder') mesh.scale.set(size[0], size[1], size[0]);
else mesh.scale.set(size[0], size[1], size[2]);
scene.add(mesh);
meshs.push( mesh );
bodys.push(world.add(obj));
}
var ResetWorld = function() {
tell('');
camera.position.set(0,10,20);
camera.lookAt(new THREE.Vector3(0,10,0));
var i = meshs.length;
while (i--) scene.remove(meshs[ i ]);
i = grounds.length;
while (i--) scene.remove(grounds[ i ]);
grounds = [];
meshs = [];
if (world == null) return;
world.clear();
bodys = [];
};
var Step = function() {
world.step();
//var x, y, z;
var i = bodys.length;
var mesh;
var body;
while (i--){
body = bodys[i];
mesh = meshs[i];
if(!body.sleeping){
mesh.position.copy(body.getPosition());
mesh.quaternion.copy(body.getQuaternion());
// change material
if(mesh.material.name === 'sleep') mesh.material = mats.move;
// reset position
if(mesh.position.y<-30){
x = -1 + Math.random()*2;
z = -1 + Math.random()*2;
y = 1 + Math.random()*10;
body.resetPosition(x,y,z);
}
} else {
if(mesh.material.name === 'move') mesh.material = mats.sleep;
}
}
info.innerHTML = world.performance.show();
};
/**@constructor*/
/*function QueryCallback(point) {
this.point = point;
this.fixture = null;
};
/**@return bool*/
/*QueryCallback.prototype.ReportFixture = function(fixture) {
var body = fixture.body;
// if (body.GetType() === b2_dynamicBody) {
var inside = fixture.TestPoint(this.point);
if (inside) {
this.fixture = fixture;
return true;
}
// }
return false;
};*/
function resize() {
var x = separator.getBoundingClientRect().left + 20;
vsize.w = window.innerWidth - x;
vsize.h = window.innerHeight;
editor.content.style.width = (x-20)+'px';
separator.style.lineHeight = vsize.h+'px';
menu.style.left = (x+10) +'px';
canvas.style.left = x +'px';
camera.aspect = vsize.w / vsize.h;
camera.updateProjectionMatrix();
renderer.setSize( vsize.w, vsize.h );
//blobEffect.resize();
}
function getMouseCoords(e) {
var x = separator.getBoundingClientRect().left + 20;
var w = window.innerWidth - x;
var h = window.innerHeight;
var mouse = new THREE.Vector3( ((e.clientX - x) / w) * 2 - 1, -(e.clientY / h) * 2 + 1, 0.5 );
mouse.unproject( camera );
var dir = mouse.sub(camera.position).normalize();
var distance = -camera.position.z / dir.z;
var pos = camera.position.clone().add(dir.multiplyScalar(distance));
//var p = new b2Vec2(pos.x, pos.y);
return pos;
}
init();
</script></body></html>