mirror of
https://github.com/wahyd4/three.js.git
synced 2026-08-09 04:56:01 +10:00
159 lines
4.1 KiB
HTML
159 lines
4.1 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<title>three.js canvas - point light</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<style>
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body {
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background-color: #000000;
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margin: 0px;
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overflow: hidden;
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}
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#info {
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position: absolute;
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top: 0px; width: 100%;
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color: #ffffff;
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padding: 5px;
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font-family: Monospace;
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font-size: 13px;
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text-align: center;
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}
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a {
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color: #ff0080;
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text-decoration: none;
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}
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a:hover {
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color: #0080ff;
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}
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</style>
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</head>
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<body>
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<div id="container"></div>
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<div id="info">
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<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - point lights demo.<br />
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Walt Disney head by <a href="http://www.davidoreilly.com/2009/01/walt-disneys-head-on-a-plate" target="_blank">David OReilly</a>
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</div>
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<script src="../build/Three.js"></script>
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<script src="js/RequestAnimationFrame.js"></script>
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<script>
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var camera, scene, renderer,
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particle1, particle2, particle2,
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light1, light2, light3,
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loader, mesh;
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init();
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animate();
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function init() {
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var container = document.getElementById( 'container' );
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camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 1, 1000 );
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camera.position.y = - 6;
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camera.position.z = 100;
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scene = new THREE.Scene();
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scene.add( new THREE.AmbientLight( 0x00020 ) );
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light1 = new THREE.PointLight( 0xff0040, 1, 50 );
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scene.add( light1 );
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light2 = new THREE.PointLight( 0x0040ff, 1, 50 );
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scene.add( light2 );
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light3 = new THREE.PointLight( 0x80ff80, 1, 50 );
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scene.add( light3 );
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var PI2 = Math.PI * 2;
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var program = function ( context ) {
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context.beginPath();
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context.arc( 0, 0, 1, 0, PI2, true );
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context.closePath();
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context.fill();
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}
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particle1 = new THREE.Particle( new THREE.ParticleCanvasMaterial( { color: 0xff0040, program: program } ) );
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particle1.scale.x = particle1.scale.y = particle1.scale.z = 0.5;
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scene.add( particle1 );
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particle2 = new THREE.Particle( new THREE.ParticleCanvasMaterial( { color: 0x0040ff, program: program } ) );
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particle2.scale.x = particle2.scale.y = particle2.scale.z = 0.5;
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scene.add( particle2 );
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particle3 = new THREE.Particle( new THREE.ParticleCanvasMaterial( { color: 0x80ff80, program: program } ) );
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particle3.scale.x = particle3.scale.y = particle3.scale.z = 0.5;
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scene.add( particle3 );
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loader = new THREE.JSONLoader();
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loader.load( 'obj/WaltHeadLo.js', function ( geometry ) {
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mesh = new THREE.Mesh( geometry, new THREE.MeshLambertMaterial( { color: 0xffffff, shading: THREE.FlatShading, overdraw: true } ) );
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scene.add( mesh );
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} );
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renderer = new THREE.CanvasRenderer();
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renderer.setSize( window.innerWidth, window.innerHeight );
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container.appendChild( renderer.domElement );
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}
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//
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function animate() {
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requestAnimationFrame( animate );
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render();
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}
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function render() {
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var time = new Date().getTime() * 0.0005;
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if ( mesh ) mesh.rotation.y -= 0.01;
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particle1.position.x = Math.sin( time * 0.7 ) * 30;
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particle1.position.y = Math.cos( time * 0.5 ) * 40;
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particle1.position.z = Math.cos( time * 0.3 ) * 30;
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light1.position.x = particle1.position.x;
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light1.position.y = particle1.position.y;
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light1.position.z = particle1.position.z;
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particle2.position.x = Math.cos( time * 0.3 ) * 30;
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particle2.position.y = Math.sin( time * 0.5 ) * 40;
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particle2.position.z = Math.sin( time * 0.7 ) * 30;
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light2.position.x = particle2.position.x;
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light2.position.y = particle2.position.y;
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light2.position.z = particle2.position.z;
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particle3.position.x = Math.sin( time * 0.7 ) * 30;
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particle3.position.y = Math.cos( time * 0.3 ) * 40;
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particle3.position.z = Math.sin( time * 0.5 ) * 30;
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light3.position.x = particle3.position.x;
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light3.position.y = particle3.position.y;
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light3.position.z = particle3.position.z;
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renderer.render( scene, camera );
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}
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</script>
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</body>
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</html>
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