javascript
/
three.js
镜像来自 https://github.com/tazdij/three.js.git


			
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							<!doctype html>
<html lang="en">
	<head>
		<title>three.js webgl - materials - cube reflection [camaro]</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<style>
			body {
				background:#000;
				color:#fff;
				padding:0;
				margin:0;
				overflow:hidden;
				font-family:georgia;
				text-align:center;
			}
			h1 { }
			a { color:skyblue }
			canvas { pointer-events:none; z-index:10; position:relative; }

			#d { text-align:center; margin:1em 0 -2.5em 0; z-index:0; position:relative; display:block }
			#buttons { margin:0.5em 0 0 0 }
			button { font-family:georgia; border:0; background:#222; color:#fff; padding:0.2em 0.5em; cursor:pointer; border-radius:3px }
			button:hover { background:#333 }
		</style>
	</head>

	<body>
		<div id="d">
			<div id="info"><a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - webgl cube reflection demo. chevrolet camaro by <a href="http://www.turbosquid.com/3d-models/blender-camaro/411348" target="_blank">dskfnwn</a></div>

			<div id="buttons"></div>
		</div>

		<script src="../build/Three.js"></script>

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

		<script>

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

			var SCREEN_WIDTH = window.innerWidth;
			var SCREEN_HEIGHT = window.innerHeight;

			var container, stats;

			var camera, scene, renderer;

			var lightMesh;

			var directionalLight, pointLight;

			var mouseX = 0, mouseY = 0;

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

			init();
			animate();

			function init() {

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

				camera = new THREE.PerspectiveCamera( 70, SCREEN_WIDTH / SCREEN_HEIGHT, 1, 10000 );
				camera.position.z = 1000;

				scene = new THREE.Scene();

				// LIGHTS

				var ambient = new THREE.AmbientLight( 0x555555 );
				scene.add( ambient );

				directionalLight = new THREE.DirectionalLight( 0xffffff );
				directionalLight.position.set( 1, 1, 0.5 ).normalize();
				scene.add( directionalLight );

				pointLight = new THREE.PointLight( 0xffaa00 );
				pointLight.position.set( 0, 0, 0 );
				scene.add( pointLight );

				sphere = new THREE.SphereGeometry( 100, 16, 8 );
				lightMesh = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: 0xffaa00 } ) );
				lightMesh.scale.set( 0.05, 0.05, 0.05 );
				lightMesh.position = pointLight.position;
				scene.add( lightMesh );

				renderer = new THREE.WebGLRenderer();
				renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
				renderer.setFaceCulling( 0 );

				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 );

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

				var r = "textures/cube/SwedishRoyalCastle/";
				var urls = [ r + "px.jpg", r + "nx.jpg",
							 r + "py.jpg", r + "ny.jpg",
							 r + "pz.jpg", r + "nz.jpg" ];

				var textureCube = THREE.ImageUtils.loadTextureCube( urls );

				var camaroMaterials = {

					body: [],
					chrome: new THREE.MeshLambertMaterial( { color: 0xffffff, envMap: textureCube } ),
					darkchrome: new THREE.MeshLambertMaterial( { color: 0x444444, envMap: textureCube } ),
					glass: new THREE.MeshBasicMaterial( { color: 0x223344, envMap: textureCube, opacity: 0.25, combine: THREE.MixOperation, reflectivity: 0.25, transparent: true } ),
					tire: new THREE.MeshLambertMaterial( { color: 0x050505 } ),
					interior: new THREE.MeshPhongMaterial( { color: 0x050505, shininess: 20 } ),
					black: new THREE.MeshLambertMaterial( { color: 0x000000 } )

				}

				camaroMaterials.body.push( [ "Orange", new THREE.MeshLambertMaterial( { color: 0xff6600, envMap: textureCube, combine: THREE.MixOperation, reflectivity: 0.3 } ) ] );
				camaroMaterials.body.push( [ "Blue", new THREE.MeshLambertMaterial( { color: 0x226699, envMap: textureCube, combine: THREE.MixOperation, reflectivity: 0.3 } ) ] );
				camaroMaterials.body.push( [ "Red", new THREE.MeshLambertMaterial( { color: 0x660000, envMap: textureCube, combine: THREE.MixOperation, reflectivity: 0.5 } ) ] );
				camaroMaterials.body.push( [ "Black", new THREE.MeshLambertMaterial( { color: 0x000000, envMap: textureCube, combine: THREE.MixOperation, reflectivity: 0.5 } ) ] );
				camaroMaterials.body.push( [ "White", new THREE.MeshLambertMaterial( { color: 0xffffff, envMap: textureCube, combine: THREE.MixOperation, reflectivity: 0.5 } ) ] );

				camaroMaterials.body.push( [ "Carmine", new THREE.MeshPhongMaterial( { color: 0x770000, specular:0xffaaaa, envMap: textureCube, combine: THREE.MultiplyOperation } ) ] );
				camaroMaterials.body.push( [ "Gold", new THREE.MeshPhongMaterial( { color: 0xaa9944, specular:0xbbaa99, shininess:50, envMap: textureCube, combine: THREE.MultiplyOperation } ) ] );
				camaroMaterials.body.push( [ "Bronze", new THREE.MeshPhongMaterial( { color: 0x150505, specular:0xee6600, shininess:10, envMap: textureCube, combine: THREE.MixOperation, reflectivity: 0.5 } ) ] );
				camaroMaterials.body.push( [ "Chrome", new THREE.MeshPhongMaterial( { color: 0xffffff, specular:0xffffff, envMap: textureCube, combine: THREE.MultiplyOperation } ) ] );

				var loader = new THREE.BinaryLoader();
				loader.load( "obj/camaro/CamaroNoUv_bin.js", function( geometry ) { createScene( geometry, camaroMaterials ) } );

			}

			function $( id ) { return document.getElementById( id ) }


			function createButtons( materials, geometry ) {

				var i, src = "", parent = $( "buttons" );

				for( i = 0; i < materials.length; i ++ ) {

					src += '<button id="m' + i + '">' + materials[ i ][ 0 ] + '</button>';

				}

				parent.innerHTML = src;

				for( i = 0; i < materials.length; i ++ ) {

					$( "m" + i ).counter = i;
					$( "m" + i ).addEventListener( 'click', function() { geometry.materials[ 0 ] = materials[ this.counter ][ 1 ] }, false );

				}

			}

			function createScene( geometry, materials ) {

				var s = 75, m = new THREE.MeshFaceMaterial();

				geometry.materials[ 0 ] = materials.body[ 0 ][ 1 ]; // car body
				geometry.materials[ 1 ] = materials.chrome; // wheels chrome
				geometry.materials[ 2 ] = materials.chrome; // grille chrome
				geometry.materials[ 3 ] = materials.darkchrome; // door lines
				geometry.materials[ 4 ] = materials.glass; // windshield
				geometry.materials[ 5 ] = materials.interior; // interior
				geometry.materials[ 6 ] = materials.tire; // tire
				geometry.materials[ 7 ] = materials.black; // tireling
				geometry.materials[ 8 ] = materials.black; // behind grille

				var mesh = new THREE.Mesh( geometry, m );
				mesh.rotation.y = 1;
				mesh.scale.set( s, s, s );
				scene.add( mesh );

				createButtons( materials.body, geometry );

			}

			function onDocumentMouseMove(event) {

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

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();
				stats.update();

			}

			function render() {

				var timer = -0.0002 * Date.now();

				camera.position.x += ( mouseX - camera.position.x ) * .05;
				camera.position.y += ( - mouseY - camera.position.y ) * .05;

				camera.lookAt( scene.position );

				lightMesh.position.x = 1500 * Math.cos( timer );
				lightMesh.position.z = 1500 * Math.sin( timer );

				renderer.render( scene, camera );

			}


		</script>

	</body>
</html>