samien
/
three.js
镜像来自 https://github.com/mrdoob/three.js.git


			
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							<!DOCTYPE HTML>
<html lang="en">
	<head>
		<title>three.js webgl - level-of-details</title>
		<meta charset="utf-8">
		<style type="text/css">
			body {
				background:#000;
				color:#fff;
				padding:0;
				margin:0;
				font-weight: bold;
				overflow:hidden;
			}

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

			a { color:red }

		</style>
	</head>

	<body>
		<div id="info">
			<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - level-of-details WebGL example
		</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 container, stats;

			var camera, scene, renderer;

			var geometry, mesh;

			var mouseX = 0, mouseY = 0;

			var windowHalfX = window.innerWidth / 2;
			var windowHalfY = window.innerHeight / 2;

			document.addEventListener( 'mousemove', onDocumentMouseMove, false );

			init();
			animate();

			setInterval( change, 100 );

			function init() {

				container = document.createElement( 'div' );
				document.body.appendChild( container );

				camera = new THREE.Camera( 45, window.innerWidth / window.innerHeight, 1, 15000 );
				camera.position.z = 1000;

				scene = new THREE.Scene();
				scene.fog = new THREE.Fog( 0x000000, 1, 15000 );

				var light = new THREE.PointLight( 0xff2200 );
				light.position.set( 0, 0, 0 );
				scene.addLight( light );

				var light = new THREE.DirectionalLight( 0xffffff );
				light.position.set( 0, 0, 1 );
				light.position.normalize();
				scene.addLight( light );

				var geometry = new Sphere( 100, 128, 64 );
				var material = new THREE.MeshLambertMaterial( { color: 0xffffff } );

				mesh = new THREE.Mesh( geometry, material );

				scene.addObject( mesh );

				renderer = new THREE.WebGLRenderer( { clearColor:0x000000, clearAlpha: 1 } );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.sortObjects = false;
				container.appendChild( renderer.domElement );

			}

			function onDocumentMouseMove(event) {

				mouseX = ( event.clientX - windowHalfX ) * 10;
				mouseY = ( event.clientY - windowHalfY ) * 10;

			}

			function change() {

				mesh.position.x = Math.random() * 800 - 400;
				mesh.position.y = Math.random() * 800 - 400;
				mesh.position.z = Math.random() * 800 - 400;

				scene.removeObject( mesh );
				scene.addObject( mesh );

			}

			function animate() {

				requestAnimationFrame( animate );
				render();

			}

			function render() {

				/*
				camera.position.x += ( mouseX - camera.position.x ) * .005;
				camera.position.y += ( - mouseY - camera.position.y ) * .01;
				*/

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>