javascript
/
three.js
镜像自地址 https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js - webgl</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:#fff;
				padding:0;
				margin:0;
				overflow:hidden;
			}

		</style>
	</head>

	<body>

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

		<script>

			var container;

			var camera, scene, renderer;

			init();
			animate();

			function init() {

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

				camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 1, 10000 );
				camera.position.z = 200;

				scene = new THREE.Scene();

				renderer = new THREE.WebGLRenderer();
				renderer.setClearColor( 0xffffff );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				container.appendChild( renderer.domElement );

			}

			function createImage() {

				var canvas = document.createElement( 'canvas' );
				canvas.width = 256;
				canvas.height = 256;

				var context = canvas.getContext( '2d' );
				context.fillStyle = 'rgb(' + Math.floor( Math.random() * 256 ) + ',' + Math.floor( Math.random() * 256 ) + ',' + Math.floor( Math.random() * 256 ) + ')';
				context.fillRect( 0, 0, 256, 256 );

				return canvas;

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();

			}

			function render() {

				var geometry = new THREE.SphereBufferGeometry( 50, Math.random() * 64, Math.random() * 32 );

				var texture = new THREE.CanvasTexture( createImage() );

				var material = new THREE.MeshBasicMaterial( { map: texture, wireframe: true } );

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

				scene.add( mesh );

				renderer.render( scene, camera );

				scene.remove( mesh );

				// clean up

				geometry.dispose();
				material.dispose();
				texture.dispose();

			}

		</script>

	</body>
</html>