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 - geometry - canvas polyfield</title>
		<meta charset="utf-8">
		<style type="text/css">
			body {
				background-color: #ffffff;
				margin: 0px;
				overflow: hidden;
			}
		</style>
	</head>
	<body>

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

		<script type="text/javascript" src="../src/Three.js"></script>
		<script type="text/javascript" src="../src/core/Color.js"></script>
		<script type="text/javascript" src="../src/core/Vector2.js"></script>
		<script type="text/javascript" src="../src/core/Vector3.js"></script>
		<script type="text/javascript" src="../src/core/Vector4.js"></script>
		<script type="text/javascript" src="../src/core/Rectangle.js"></script>
		<script type="text/javascript" src="../src/core/Matrix4.js"></script>
		<script type="text/javascript" src="../src/core/Vertex.js"></script>
		<script type="text/javascript" src="../src/core/Face3.js"></script>
		<script type="text/javascript" src="../src/core/Face4.js"></script>
		<script type="text/javascript" src="../src/core/UV.js"></script>
		<script type="text/javascript" src="../src/core/Geometry.js"></script>
		<script type="text/javascript" src="../src/cameras/Camera.js"></script>
		<script type="text/javascript" src="../src/objects/Object3D.js"></script>
		<script type="text/javascript" src="../src/objects/Mesh.js"></script>
		<script type="text/javascript" src="../src/objects/Particle.js"></script>
		<script type="text/javascript" src="../src/objects/Line.js"></script>
		<script type="text/javascript" src="../src/materials/LineColorMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/MeshBitmapUVMappingMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/MeshColorFillMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/MeshColorStrokeMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/MeshFaceColorFillMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/MeshFaceColorStrokeMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/ParticleCircleMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/ParticleBitmapMaterial.js"></script>
		<script type="text/javascript" src="../src/scenes/Scene.js"></script>
		<script type="text/javascript" src="../src/renderers/Renderer.js"></script>
		<script type="text/javascript" src="../src/renderers/CanvasRenderer.js"></script>
		<script type="text/javascript" src="../src/renderers/SVGRenderer.js"></script>
		<script type="text/javascript" src="../src/renderers/WebGLRenderer.js"></script>
		<script type="text/javascript" src="../src/renderers/renderables/RenderableFace3.js"></script>
		<script type="text/javascript" src="../src/renderers/renderables/RenderableFace4.js"></script>
		<script type="text/javascript" src="../src/renderers/renderables/RenderableParticle.js"></script>
		<script type="text/javascript" src="../src/renderers/renderables/RenderableLine.js"></script>

		<script type="text/javascript" src="objects/Qrcode.js"></script>
		<script type="text/javascript" src="primitives/Cube.js"></script>
		<script type="text/javascript" src="primitives/Plane.js"></script>
		<script type="text/javascript" src="primitives/Cylinder.js"></script>

		<script type="text/javascript" src="http://github.com/mrdoob/stats.js/raw/master/build/Stats.js"></script>

		<script type="text/javascript">

			var SCREEN_WIDTH = window.innerWidth / 3;
			var SCREEN_HEIGHT = window.innerHeight;
			var AMOUNT = 100;

			var container;
			var stats;

			var camera;
			var scene;
			var canvasRenderer, svgRenderer, webglRenderer;

			var mesh;

			var mouseX = 0;
			var mouseY = 0;

			var windowHalfX = window.innerWidth >> 1;
			var windowHalfY = window.innerHeight >> 1;


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

			init();
			// loop();
			setInterval(loop, 1000/60);


			function init() {

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

				camera = new THREE.Camera( 75, SCREEN_WIDTH / SCREEN_HEIGHT, 1, 100000 );
				// camera.position.x = - 5000;
				// camera.position.y = 50000;
				camera.position.z = 500

				scene = new THREE.Scene();

				// QRCODE

				mesh = new THREE.Mesh(new Qrcode(), new THREE.MeshFaceColorFillMaterial());
				mesh.scale.x = mesh.scale.y = mesh.scale.z = 2;
				mesh.updateMatrix();
				scene.add(mesh);

				// CUBES

				var cube = new Cube(100, 100, 100);

				mesh = new THREE.Mesh( cube, new THREE.MeshColorFillMaterial( 0x0000ff, 0.5 ) );
				mesh.position.x = 500;
				mesh.rotation.x = Math.random();
				mesh.rotation.y = Math.random();
				mesh.scale.x = mesh.scale.y = mesh.scale.z = 2;
				mesh.updateMatrix();
				scene.add(mesh);

				mesh = new THREE.Mesh( cube, new THREE.MeshColorFillMaterial( Math.random() * 0xffffff ) );
				mesh.position.x = 500;
				mesh.position.y = 500;
				mesh.rotation.x = Math.random();
				mesh.rotation.y = Math.random();
				mesh.scale.x = mesh.scale.y = mesh.scale.z = 2;
				mesh.updateMatrix();
				scene.add(mesh);

				// PLANE

				mesh = new THREE.Mesh( new Plane( 100, 100 ), new THREE.MeshColorFillMaterial( Math.random() * 0xffffff ) );
				mesh.position.y = -500;
				mesh.scale.x = mesh.scale.y = mesh.scale.z = 2;
				mesh.doubleSided = true;
				mesh.updateMatrix();
				scene.add(mesh);

				// CYLINDER

				mesh = new THREE.Mesh( new Cylinder( 10, 20, 100, 200, - 50, - 20 ), new THREE.MeshColorFillMaterial( Math.random() * 0xffffff ) );
				mesh.position.x = -500;
				mesh.scale.x = mesh.scale.y = mesh.scale.z = 2;
				mesh.updateMatrix();
				scene.add(mesh);

				// POLYFIELD

				var geometry = new THREE.Geometry();

				for (var i = 0; i < 100; i ++) {

					var v = new THREE.Vector3( Math.random() * 1000 - 500, Math.random() * 1000 - 500, Math.random() * 1000 - 500 );

					var v0 = new THREE.Vertex( new THREE.Vector3(Math.random() * 100 - 50, Math.random() * 100 - 50, Math.random() * 100 - 50 ) );
					var v1 = new THREE.Vertex( new THREE.Vector3(Math.random() * 100 - 50, Math.random() * 100 - 50, Math.random() * 100 - 50 ) );
					var v2 = new THREE.Vertex( new THREE.Vector3(Math.random() * 100 - 50, Math.random() * 100 - 50, Math.random() * 100 - 50 ) );

					v0.position.addSelf( v );
					v1.position.addSelf( v );
					v2.position.addSelf( v );

					var face = new THREE.Face3( geometry.vertices.push( v0 ) - 1, geometry.vertices.push( v1 ) - 1, geometry.vertices.push( v2 ) - 1 );
					face.color.setRGBA( Math.random(), Math.random(), Math.random(), 1 );
					geometry.faces.push( face );
				}

				mesh = new THREE.Mesh( geometry, new THREE.MeshFaceColorFillMaterial() );
				mesh.doubleSided = true;
				mesh.scale.x = mesh.scale.y = mesh.scale.z = 2;
				scene.add(mesh);

				// PARTICLES

				for (var i = 0; i < 100; i ++) {

					particle = new THREE.Particle( new THREE.ParticleCircleMaterial( Math.random() * 0xffffff ) );
					particle.position.x = Math.random() * 1000 - 500;
					particle.position.y = Math.random() * 1000 - 500;
					particle.position.z = Math.random() * 1000 - 500;
					particle.scale.x = particle.scale.y = 10;
					scene.add(particle);

				}

				canvasRenderer = new THREE.CanvasRenderer();
				canvasRenderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
				container.appendChild( canvasRenderer.domElement );

				svgRenderer = new THREE.SVGRenderer();
				svgRenderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
				svgRenderer.setQuality( 'low' );
				container.appendChild( svgRenderer.domElement );

				webglRenderer = new THREE.WebGLRenderer();
				webglRenderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
				container.appendChild( webglRenderer.domElement );

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

			}

			function onDocumentMouseMove(event) {

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

			}

			function loop() {

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

				mesh.rotation.y += 0.01;
				mesh.updateMatrix();

				canvasRenderer.render( scene, camera );
				svgRenderer.render( scene, camera );
				webglRenderer.render( scene, camera );

				stats.update();

			}

		</script>

	</body>
</html>