javascript
/
three.js
spiegel van https://github.com/tazdij/three.js.git


			
				
					
						
						
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<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - Omni-directional Shadow map viewer example </title>
		<meta charset="utf-8">
		<style>
			body {
				font-family: Monospace;
				background-color: #000;
				color: #fff;
				margin: 0px;
				overflow: hidden;
			}
			#info {
				position: absolute;
				top: 10px;
				width: 100%;
				text-align: center;
				z-index: 100;
				display:block;
			}
			#info a { color: #f00; font-weight: bold; text-decoration: underline; cursor: pointer }
		</style>
	</head>
	<body>
		<div id="info">
		<a href="http://threejs.org" target="_blank">three.js</a> - Omni-directional Shadow map viewer example by <a href="https://github.com/mkkellogg">mkkellogg</a>
		</div>

		<script src="../build/three.min.js"></script>
		<script src="js/controls/OrbitControls.js"></script>
		<script src="js/Detector.js"></script>		
		<script src="js/libs/stats.min.js"></script>
		<script>
		
			if ( ! Detector.webgl ) Detector.addGetWebGLMessage();

			var camera, scene, renderer, clock, stats;
			var dirLight, pointLight;
			var pointLightParent;
			var torusKnot, cube, cube2, cube3, cube4;
			var cubeMaterial;
			var wallMaterial;
			var ground;

			init();
			animate();

			function init() {

				initScene();
				initMisc();

				document.body.appendChild( renderer.domElement );
				window.addEventListener( 'resize', onWindowResize, false );

			}

			function initScene() {

				camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 0.01, 1000 );
				camera.position.set( 0, 15, 35 );

				scene = new THREE.Scene();

				// Lights
				var ambient = new THREE.AmbientLight( 0x404040 );
				scene.add( ambient );

				pointLight = new THREE.PointLight( 0xffffff );
				pointLight.position.set( 0, 11, 4 );
				pointLight.castShadow = true;
				pointLight.shadowCameraNear = 1;
				pointLight.shadowCameraFar = 30;
				pointLight.shadowDarkness = 0.5;
				pointLight.shadowCameraVisible = true;
				pointLight.shadowMapWidth = 2048;
				pointLight.shadowMapHeight = 1024;
				pointLight.name = 'Point Light';
				scene.add( pointLight );

				/*dirLight = new THREE.DirectionalLight( 0xffffff, 1 );
				dirLight.position.set( 0, 50, 0 );
				dirLight.castShadow = true;
				dirLight.shadowCameraNear = 0.01;
				dirLight.shadowCameraFar = 100;
				dirLight.shadowCameraRight = 15;
				dirLight.shadowCameraLeft = -15;
				dirLight.shadowCameraTop = 15;
				dirLight.shadowCameraBottom = -15;
				dirLight.shadowDarkness = 0.5;
				dirLight.shadowCameraVisible = true;
				dirLight.shadowMapWidth = 1024;
				dirLight.shadowMapHeight = 1024;
				dirLight.name = 'Dir. Light';
				scene.add( dirLight );*/			

				cubeMaterial = new THREE.MeshPhongMaterial( {
					color: 0xff0000,
					shininess: 150,
					specular: 0x222222,
					shading: THREE.SmoothShading,
				} );

				var cubeGeometry = new THREE.BoxGeometry( 3, 3, 3 );
				cube = new THREE.Mesh( cubeGeometry, cubeMaterial );
				cube.name = "cube 1";
				cube.position.set( 8, 3, 6 );
				cube.castShadow = true;
				cube.receiveShadow = true;
				scene.add( cube );

				cube2 = new THREE.Mesh( cubeGeometry, cubeMaterial );
				cube2.name = "cube 2";
				cube2.position.set( -8, 3, 4 );
				cube2.castShadow = true;
				cube2.receiveShadow = true;
				scene.add( cube2 );

				cube3 = new THREE.Mesh( cubeGeometry, cubeMaterial );
				cube3.name = "cube 3";
				cube3.position.set( -4, 15, -6 );
				cube3.castShadow = true;
				cube3.receiveShadow = true;
				scene.add( cube3 );

				var torusGeometry =  new THREE.TorusKnotGeometry( 25, 8, 75, 20 );
				torusKnot = new THREE.Mesh( torusGeometry, cubeMaterial );
				torusKnot.scale.multiplyScalar( 1 / 18 );
				torusKnot.position.set( -1, 3, -4 );
				torusKnot.castShadow = true;
				torusKnot.receiveShadow = true;
				scene.add( torusKnot );
			
				wallMaterial = new THREE.MeshPhongMaterial( {
					color: 0xa0adaf,
					shininess: 10,
					specular: 0x111111,
					shading: THREE.SmoothShading
				} );				

				var wallGeometry = new THREE.BoxGeometry( 10, 0.15, 10 );
				ground = new THREE.Mesh( wallGeometry, wallMaterial );
				ground.name = "ground";
				ground.scale.multiplyScalar( 3 );
				ground.castShadow = false;
				ground.receiveShadow = true;
				scene.add( ground );
				ground.position.set( 0, -5, 0 );

				var ceiling = new THREE.Mesh( wallGeometry, wallMaterial );
				ceiling.name = "ceiling";
				ceiling.scale.multiplyScalar( 3 );
				ceiling.castShadow = false;
				ceiling.receiveShadow = true;
				scene.add( ceiling );
				ceiling.position.set( 0, 24, 0 );

				var wall = new THREE.Mesh( wallGeometry, wallMaterial );
				wall.name = "left wall";
				wall.scale.multiplyScalar( 3 );
				wall.castShadow = false;
				wall.receiveShadow = true;				
				scene.add( wall );
				wall.position.set( -14, 10, 0 );
				wall.rotation.z = Math.PI / 2;

				wall = new THREE.Mesh( wallGeometry, wallMaterial );
				wall.name = "right wall";
				wall.scale.multiplyScalar( 3 );
				wall.castShadow = false;
				wall.receiveShadow = true;				
				scene.add( wall );
				wall.position.set(14,10,0);
				wall.rotation.z = Math.PI / 2;

				wall = new THREE.Mesh( wallGeometry, wallMaterial );
				wall.name = "back wall";
				wall.scale.multiplyScalar( 3 );
				wall.castShadow = false;
				wall.receiveShadow = true;				
				scene.add( wall );
				wall.position.set( 0, 10, -14 );
				wall.rotation.y = Math.PI / 2;
				wall.rotation.z = Math.PI / 2;

				/*wall = new THREE.Mesh( wallGeometry, wallMaterial );
				wall.name = "front wall";
				wall.scale.multiplyScalar( 3 );
				wall.castShadow = false;
				wall.receiveShadow = true;				
				scene.add( wall );
				wall.position.set( 0, 10, 14 );
				wall.rotation.y = Math.PI / 2;
				wall.rotation.z = Math.PI / 2;*/

				var sphereGeometry = new THREE.SphereGeometry( 1, 32, 32 );
				var material = new THREE.MeshBasicMaterial( { color: 0xffffff } );
				var sphere = new THREE.Mesh( sphereGeometry, material );
				sphere.castShadow = false;
				sphere.receiveShadow = false;	
				sphere.position.set( 0, 11, 4 );
				scene.add( sphere );

				pointLightParent = new THREE.Object3D();
				pointLightParent.add( pointLight );
				pointLightParent.add( sphere );
				scene.add( pointLightParent );	

			}

			function initMisc() {

				renderer = new THREE.WebGLRenderer();
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setClearColor( 0x000000 );				
				renderer.shadowMap.enabled = true;
				renderer.shadowMap.type = THREE.PCFShadowMap;

				// Mouse control
				controls = new THREE.OrbitControls( camera, renderer.domElement );
				controls.target.set( 0, 2, 0 );
				controls.update();

				clock = new THREE.Clock();

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

			}

			function onWindowResize() {

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();
				renderer.setSize( window.innerWidth, window.innerHeight );

			}

			function animate() {

				requestAnimationFrame( animate );
				render();
				stats.update();

			}

			function renderScene() {

				renderer.render( scene, camera );
			}

			function render() {

				var delta = clock.getDelta();

				pointLightParent.rotation.y += delta * 2;
				renderScene();

				cube.rotation.x += 0.25 * delta;
				cube.rotation.y += 2 * delta;
				cube.rotation.z += 1 * delta;

				cube2.rotation.x += 0.25 * delta;
				cube2.rotation.y += 2 * delta;
				cube2.rotation.z += 1 * delta;

				cube3.rotation.x += 0.25 * delta;
				cube3.rotation.y += 2 * delta;
				cube3.rotation.z += 1 * delta;

			}

		</script>
	</body>
</html>