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test_compound.html
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test_compound.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Oimo.js Compound</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" />
<link rel="shortcut icon" href="favicon.ico">
<link rel="stylesheet" href="css/demo.css">
<script src="js_new/three.min.js"></script>
<script src="js_new/OrbitControls.js"></script>
<script src="build/oimo.min.js"></script>
</head>
<body>
<canvas id="canvas"></canvas>
<div id='interface'>
<input type="button" value="demo 1" onClick=populate(1)>
<input type="button" value="demo 2" onClick=populate(2)>
<input type="number" name="quantity" min="10" max="2000" value="200" id='MaxNumber'>
<input type="submit" onClick=populate()>
<input type="number" name="gravity" min="-20" max="20" value="-10" id='gravity' onChange=gravity() >
</div>
<div id='info'></div>
<div id='link'>
<a href="test_basic.html">Basic</a>
<a href="test_compound.html">Compound</a>
<a href="test_compound2.html">Compound2</a>
<a href="test_ragdoll.html">Ragdoll</a>
<a href="test_collision.html">Collision</a>
<a href="test_moving.html">Moving</a>
<a href="test_terrain.html">Terrain</a>
<a href="test_car">Vehicle</a>
</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 isMobile = false;
var antialias = true;
// three var
var camera, scene, light, renderer, canvas, controls;
var meshs = [];
var grounds = [];
var geoBox, geoCyl, buffgeoSphere, buffgeoBox;
var matBox, matSphere, matBoxSleep, matSphereSleep, matGround;
var types, sizes, positions, chairGeometry;
var ToRad = Math.PI / 180;
//oimo var
var world = null;
var bodys = null;
var infos;
var type=1;
init();
loop();
function init() {
var n = navigator.userAgent;
if (n.match(/Android/i) || n.match(/webOS/i) || n.match(/iPhone/i) || n.match(/iPad/i) || n.match(/iPod/i) || n.match(/BlackBerry/i) || n.match(/Windows Phone/i)){ isMobile = true; antialias = false; }
infos = document.getElementById("info");
canvas = document.getElementById("canvas");
camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.set( 0, 160, 400 );
controls = new THREE.OrbitControls( camera, canvas );
controls.target.set(0, 20, 0);
controls.update();
scene = new THREE.Scene();
renderer = new THREE.WebGLRenderer({ canvas:canvas, precision: "mediump", antialias:antialias });
renderer.setSize( window.innerWidth, window.innerHeight );
var materialType = 'MeshBasicMaterial';
if(!isMobile){
scene.add( new THREE.AmbientLight( 0x3D4143 ) );
light = new THREE.DirectionalLight( 0xffffff , 1);
light.position.set( 300, 1000, 500 );
light.target.position.set( 0, 0, 0 );
light.castShadow = true;
light.shadowCameraNear = 500;
light.shadowCameraFar = 1600;
light.shadowCameraFov = 70;
light.shadowBias = 0.0001;
light.shadowDarkness = 0.7;
//light.shadowCameraVisible = true;
light.shadowMapWidth = light.shadowMapHeight = 1024;
scene.add( light );
materialType = 'MeshPhongMaterial';
renderer.shadowMap.enabled = true;
renderer.shadowMap.type = THREE.PCFShadowMap;//THREE.BasicShadowMap;
}
// background
var buffgeoBack = new THREE.BufferGeometry();
buffgeoBack.fromGeometry( new THREE.IcosahedronGeometry(8000,1) );
var back = new THREE.Mesh( buffgeoBack, new THREE.MeshBasicMaterial( { map:gradTexture([[1,0.75,0.5,0.25], ['#1B1D1E','#3D4143','#72797D', '#b0babf']]), side:THREE.BackSide, depthWrite: false } ));
back.geometry.applyMatrix(new THREE.Matrix4().makeRotationZ(15*ToRad));
scene.add( back );
geoBox = new THREE.BoxGeometry( 1, 1, 1 );
geoCyl = new THREE.CylinderGeometry( 0.5, 0.5, 1, 6, 1 );
buffgeoSphere = new THREE.BufferGeometry();
buffgeoSphere.fromGeometry( new THREE.SphereGeometry( 1 , 20, 10 ) );
buffgeoBox = new THREE.BufferGeometry();
buffgeoBox.fromGeometry( new THREE.BoxGeometry( 1, 1, 1 ) );
matSphere = new THREE[materialType]( { map: basicTexture(0), name:'sph' ,specular: 0xFFFFFF, shininess: 120, transparent: true, opacity: 0.9 } );
matBox = new THREE[materialType]( { map: basicTexture(2), name:'box' } );
matSphereSleep = new THREE[materialType]( { map: basicTexture(1), name:'ssph', specular: 0xFFFFFF, shininess: 120 , transparent: true, opacity: 0.7} );
matBoxSleep = new THREE[materialType]( { map: basicTexture(3), name:'sbox' } );
matGround = new THREE[materialType]( { shininess: 10, color:0x3D4143, transparent:true, opacity:0.5 } );
// events
window.addEventListener( 'resize', onWindowResize, false );
// physics
initOimoPhysics();
}
function loop() {
updateOimoPhysics();
renderer.render( scene, camera );
requestAnimationFrame( loop );
}
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize( window.innerWidth, window.innerHeight );
}
function addStaticBox(size, position, rotation) {
var mesh = new THREE.Mesh( buffgeoBox, matGround );
mesh.scale.set( size[0], size[1], size[2] );
mesh.position.set( position[0], position[1], position[2] );
mesh.rotation.set( rotation[0]*ToRad, rotation[1]*ToRad, rotation[2]*ToRad );
scene.add( mesh );
grounds.push(mesh);
mesh.castShadow = true;
mesh.receiveShadow = true;
}
function initChairGeometry() {
types = [ 'box', 'box', 'box', 'box', 'box', 'box', 'box', 'box' ];
sizes = [ 30,5,30, 4,30,4, 4,30,4, 4,30,4, 4,30,4, 4,30,4, 4,30,4, 23,10,3 ];
positions = [ 0,0,0, 12,-16,12, -12,-16,12, 12,-16,-12, -12,-16,-12, 12,16,-12, -12,16,-12, 0,25,-12 ];
var g = new THREE.Geometry();
var mesh, n, m;
for(var i=0; i<types.length; i++){
n = i*3;
m = new THREE.Matrix4().makeTranslation(positions[n+0], positions[n+1], positions[n+2]);
m.scale(new THREE.Vector3(sizes[n+0], sizes[n+1], sizes[n+2]));
if(i==1 || i==2 || i==3 || i==4 || i==5 || i==6) g.merge(geoCyl, m);
else g.merge(geoBox,m);
}
chairGeometry = new THREE.BufferGeometry();
chairGeometry.fromGeometry( g );
}
function clearMesh(){
var i=meshs.length;
while (i--) scene.remove(meshs[ i ]);
i = grounds.length;
while (i--) scene.remove(grounds[ i ]);
grounds = [];
meshs = [];
}
//----------------------------------
// OIMO PHYSICS
//----------------------------------
function initOimoPhysics(){
world = new OIMO.World();
initChairGeometry();
populate(1);
//setInterval( updateOimoPhysics, 1000/60 );
}
function populate(n) {
var max = document.getElementById("MaxNumber").value;
if(n===1) type = 1
else if(n===2) type = 2;
//else if(n===3) type = 3;
// reset old
clearMesh();
world.clear();
bodys=[];
var b;
if(type===1){// DEMO 1
var ground = world.add({size:[100, 40, 390], pos:[0,-20,0], world:world});
var ground2 = world.add({size:[400, 40, 400], pos:[0,-60,0], world:world});
//var ground = new OIMO.Body({size:[100, 40, 390], pos:[0,-20,0], world:world});
//var ground2 = new OIMO.Body({size:[400, 40, 400], pos:[0,-60,0], world:world});
addStaticBox([100, 40, 390], [0,-20,0], [0,0,0]);
addStaticBox([400, 40, 400], [0,-60,0], [0,0,0]);
var i = max;
var j;
while (i--){
positions[1] = 300+(i*160);
positions[0] = 0;
positions[2] = 0;
//b = new OIMO.Body({
bodys[i] = world.add({
type:types,
size:sizes,
pos:positions,
move:true,
world:world,
name:'box'+i,
config:[0.2, 0.4,0.1]
});
//bodys[i] = b.body;
j = Math.round(Math.random()*2);
if(j===1)meshs[i] = new THREE.Mesh( chairGeometry, matBox );
else meshs[i] = new THREE.Mesh( chairGeometry, matSphere );
meshs[i].castShadow = true;
meshs[i].receiveShadow = true;
scene.add(meshs[i]);
}
} else if(type===2){// DEMO 2
var ground = new OIMO.Body({size:[1000, 40, 1000], pos:[0,-20,0], world:world});
addStaticBox([1000, 40, 1000], [0,-20,0], [0,0,0]);
var ground2 = new OIMO.Body({size:[400, 40, 400], pos:[0,130,-600], rot:[45,0,0], world:world});
addStaticBox([400, 40, 400], [0,130,-600], [45,0,0]);
var i = max;
var j, k=0, l=0;
while (i--){
positions[1] = 50;
positions[0] = -400+(50*l);
positions[2] = -400+(50*k);
l++;
if(l>16){k++; l=0}
//b = new OIMO.Body({
bodys[i] = world.add({
type:types,
size:sizes,
pos:positions,
move:true,
world:world,
name:'box'+i,
config:[0.2,0.4,0.1]
});
//bodys[i] = b.body;
j = Math.round(Math.random()*2);
if(j===1)meshs[i] = new THREE.Mesh( chairGeometry, matBox );
else meshs[i] = new THREE.Mesh( chairGeometry, matSphere );
meshs[i].castShadow = true;
meshs[i].receiveShadow = true;
scene.add(meshs[i]);
}
//b = new OIMO.Body({type:'sphere', size:[80], pos:[0,1000,-600], move:true, world:world});
//bodys[max] = b.body;
bodys[max] = world.add({type:'sphere', size:[80], pos:[0,1000,-600], move:true, world:world});
meshs[max] = new THREE.Mesh( buffgeoSphere, matSphere );
meshs[max].scale.set( 80, 80, 80 );
scene.add(meshs[max]);
meshs[max].castShadow = true;
meshs[max].receiveShadow = true;
}
}
function updateOimoPhysics() {
if(world == null) return;
// update world
world.step();
var x, y, z, mesh, body, i = bodys.length;
while (i--){
body = bodys[i];
mesh = meshs[i];
if(!body.sleeping){
// apply physics mouvement
mesh.position.copy(body.getPosition());
mesh.quaternion.copy(body.getQuaternion());
// change material
if(mesh.material.name === 'sbox') mesh.material = matBox;
if(mesh.material.name === 'ssph') mesh.material = matSphere;
// reset position
if(mesh.position.y<-100){
x = -100 + Math.random()*200;
z = -100 + Math.random()*200;
y = 100 + Math.random()*1000;
body.resetPosition(x,y,z);
}
} else {
if(mesh.material.name === 'box') mesh.material = matBoxSleep;
if(mesh.material.name === 'sph') mesh.material = matSphereSleep;
}
}
infos.innerHTML = world.performance.show();
}
function gravity(g){
nG = document.getElementById("gravity").value
world.gravity = new OIMO.Vec3(0, nG, 0);
}
//----------------------------------
// TEXTURES
//----------------------------------
function gradTexture(color) {
var c = document.createElement("canvas");
var ct = c.getContext("2d");
c.width = 16; c.height = 256;
var gradient = ct.createLinearGradient(0,0,0,256);
var i = color[0].length;
while(i--){ gradient.addColorStop(color[0][i],color[1][i]); }
ct.fillStyle = gradient;
ct.fillRect(0,0,16,256);
var texture = new THREE.Texture(c);
texture.needsUpdate = true;
return texture;
}
function basicTexture(n){
var canvas = document.createElement( 'canvas' );
canvas.width = canvas.height = 64;
var ctx = canvas.getContext( '2d' );
var colors = [];
if(n===0){ // sphere
colors[0] = "#99999A";
colors[1] = "#cccccD";
}
if(n===1){ // sphere sleep
colors[0] = "#666667";
colors[1] = "#99999A";
}
if(n===2){ // box
colors[0] = "#AA8058";
colors[1] = "#FFAA58";
}
if(n===3){ // box sleep
colors[0] = "#383838";
colors[1] = "#AA8038";
}
grd=ctx.createLinearGradient(0,0,0,64);
grd.addColorStop(0,colors[1]);
grd.addColorStop(1,colors[0]);
ctx.fillStyle = grd;
ctx.fillRect(0, 0, 64, 64);
var tx = new THREE.Texture(canvas);
tx.needsUpdate = true;
return tx;
}
</script>
</body>
</html>