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 - stencil shadow</title>
		<meta charset="utf-8">
		<style type="text/css">
			body {
				background:#fff;
				padding:0;
				margin:0;
				font-weight: bold;
				overflow:hidden;
			}
		</style>
	</head>

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


		<script type="text/javascript">

			var container, stats;

			var camera, scene, renderer;

			var mesh, boxMesh, light, lightCube, light2, lightCube2, zmesh, lightMesh, geometry;

			var mouseX = 0, mouseY = 0;

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

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

			init();
			animate();

			function init() {

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

				camera = new THREE.Camera( 60, window.innerWidth / window.innerHeight, 1, 10000 );
				camera.position.z = 250;

				scene = new THREE.Scene();


				// world

				var cube = new THREE.Cube( 300, 300, 10 );
				var material0 = new THREE.MeshPhongMaterial( { color:0xff00ff } );
				var material1 = new THREE.MeshLambertMaterial( { color:0x00ff00 } );
				var material2 = new THREE.MeshLambertMaterial( { color:0x0000ff } );

				var mesh1 = new THREE.Mesh( cube, material0 );
				mesh1.position.z = - 150;
				scene.addChild( mesh1 );

				var mesh2 = new THREE.Mesh( cube, material1 );
				mesh2.position.x = - 150;
				mesh2.rotation.y = 90 * Math.PI / 180;
				scene.addChild( mesh2 );

				var mesh3 = new THREE.Mesh( cube, material2 );
				mesh3.position.y = - 150;
				mesh3.rotation.x = 90 * Math.PI / 180;
				scene.addChild( mesh3 );

				new THREE.ShadowVolume( mesh1 )
				new THREE.ShadowVolume( mesh2 )
				new THREE.ShadowVolume( mesh3 )


				// moving objects

				var cube = new THREE.Cube( 40, 40, 40 );
				var torus = new THREE.Torus( 40, 10 );
				var sphere = new THREE.Sphere( 40 );
				var cylinder = new THREE.Cylinder( 10, 10, 20, 40, 0, 0 );
				mesh = new THREE.Mesh( torus, material1 );
				scene.addChild( mesh );

				boxMesh = new THREE.Mesh( cube, material2 );
				scene.addChild( boxMesh );

				new THREE.ShadowVolume( mesh );
				new THREE.ShadowVolume( boxMesh );


				// lights

				light = new THREE.DirectionalLight( 0xffffff );
				light.castShadow = true;
				light.position.set( 0, 1, 0 );
				scene.addChild( light );

				var cube = new THREE.Sphere( 5 );
				lightCube = new THREE.Mesh( cube, material2 );
				scene.addChild( lightCube );


				// renderer

				renderer = new THREE.WebGLRenderer();
				renderer.setClearColorHex( 0xaaaaaa, 1 );
				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 onDocumentMouseMove(event) {

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

			}

			function animate() {

				requestAnimationFrame( animate );

				render();
				stats.update();

			}

			var t = 0;

			function render() {

				mesh.position.x = Math.sin( t ) * 100;
				mesh.position.y = Math.cos( t ) * 100;

				mesh.rotation.x += 0.5 * Math.PI / 180;
				mesh.rotation.y += 1.0 * Math.PI / 180;
				mesh.rotation.z += 1.5 * Math.PI / 180;

				boxMesh.position.z = Math.sin( t ) * 100;
				boxMesh.rotation.x = Math.sin( t ) * 180 * Math.PI / 180;

				light.position.x = Math.sin( t );
				light.position.y = 1.5;
				light.position.z = Math.cos( t );

				lightCube.position.copy( light.position );
				lightCube.position.multiplyScalar( 200 );


				t += 0.02;

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

				renderer.render( scene, camera );

			}

			function log( text ) {

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

			}
		</script>

	</body>
</html>