javascript
/
three.js
mirror of https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!DOCTYPE HTML>
<html lang="en">
	<head>
		<title>three.js webgl - lights - point lights</title>
		<meta charset="utf-8">
		<style type="text/css">
			body {
				background-color: #000;
				margin: 0px;
				overflow: hidden;
			}

			#info {
				position: absolute;
				top: 0px; width: 100%;
				color: #ffffff;
				padding: 5px;
				font-family: Monospace;
				font-size: 13px;
				text-align: center;
			}

			a {
				color: #ff0080;
				text-decoration: none;
			}

			a:hover {
				color: #0080ff;
			}

			#log { color:#fff; position:absolute; top:50px; text-align:left; display:block; z-index:100; pointer-events:none; }
		</style>
	</head>
	<body>

		<pre id="log"></pre>

		<div id="container"></div>
		<div id="info">
			<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - point lights WebGL demo.<br />
			Walt Disney head by <a href="http://www.davidoreilly.com/2009/01/walt-disneys-head-on-a-plate" target="_blank">David OReilly</a>
		</div>

		<script type="text/javascript" src="../build/Three.js"></script>

		<script type="text/javascript" src="js/Detector.js"></script>
		<script type="text/javascript" src="js/RequestAnimationFrame.js"></script>
		<script type="text/javascript" src="js/Stats.js"></script>

		<script type="text/javascript">

			if ( ! Detector.webgl ) Detector.addGetWebGLMessage();

			var camera, scene, renderer,
			particle1, particle2, particle2,
			light1, light2, light3,
			object,loader;

			init();
			animate();

			function init() {

				var container = document.getElementById( 'container' );

				camera = new THREE.Camera( 65, window.innerWidth / window.innerHeight, 1, 1000 );
				camera.position.z = 100;

				scene = new THREE.Scene();

				//loader = new THREE.JSONLoader( true );
				loader = new THREE.BinaryLoader( true );
				document.body.appendChild( loader.statusDomElement );

				var callback = function( geometry ) {

					object = new THREE.Mesh( geometry, new THREE.MeshPhongMaterial( { ambient: 0x555555, color: 0x555555, specular: 0xffffff, shininess: 50, shading: THREE.SmoothShading }  )  );
					object.scale.x = object.scale.y = object.scale.z = 0.80;
					object.overdraw = true;
					scene.addObject( object );

					loader.statusDomElement.style.display = "none";

				};

				//loader.load( { model: "obj/walt/WaltHead_slim.js", callback: callback } );
				loader.load( { model: "obj/walt/WaltHead_bin.js", callback: callback } );

				/*
				var directionalLight = new THREE.DirectionalLight( 0x111111, 0.9 );
				directionalLight.position.x = 1;
				directionalLight.position.y = 1;
				directionalLight.position.z = 2;
				directionalLight.position.normalize();
				scene.addLight( directionalLight );
				*/

				scene.addLight( new THREE.AmbientLight( 0x00000 ) );

				light1 = new THREE.PointLight( 0xff0040 );
				scene.addLight( light1 );

				light2 = new THREE.PointLight( 0x0040ff );
				scene.addLight( light2 );

				light3 = new THREE.PointLight( 0x80ff80 );
				scene.addLight( light3 );

				var sphere = new Sphere( 0.5, 16, 8 );

				var l1 = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: 0xff0040 } ) );
				l1.position = light1.position;
				scene.addObject( l1 );

				var l2 = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: 0x0040ff } ) );
				l2.position = light2.position;
				scene.addObject( l2 );

				var l3 = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: 0x80ff80 } ) );
				l3.position = light3.position;
				scene.addObject( l3 );

				renderer = new THREE.WebGLRenderer();
				renderer.setSize( window.innerWidth, window.innerHeight );
				container.appendChild( renderer.domElement );

				/*
				stats = new Stats();
				stats.domElement.style.position = 'absolute';
				stats.domElement.style.top = '0px';
				stats.domElement.style.zIndex = 100;
				container.appendChild( stats.domElement );
				*/

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();

			}

			function render() {

				var time = new Date().getTime() * 0.0005;

				if( object ) object.rotation.y -= 0.01;

				light1.position.x = Math.sin( time * 0.7 ) * 30;
				light1.position.y = Math.cos( time * 0.5 ) * 40;
				light1.position.z = Math.cos( time * 0.3 ) * 30;

				light2.position.x = Math.cos( time * 0.3 ) * 30;
				light2.position.y = Math.sin( time * 0.5 ) * 40;
				light2.position.z = Math.sin( time * 0.7 ) * 30;

				light3.position.x = Math.sin( time * 0.7 ) * 30;
				light3.position.y = Math.cos( time * 0.3 ) * 40;
				light3.position.z = Math.sin( time * 0.5 ) * 30;

				renderer.render( scene, camera );

			}

			function log( text ) {

				var e = document.getElementById("log");
				e.innerHTML = text + "<br/>" + e.innerHTML;

			}

		</script>
	</body>
</html>