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 - controls - oculus rift</title>
		<meta charset="utf-8">
		<style>
			body {
				margin: 0px;
				background-color: #000000;
				overflow: hidden;
			}

			#info {
				position: absolute;
				top: 0px; width: 100%;
				color: #ffffff;
				padding: 5px;
				font-family:Monospace;
				font-size:13px;
				font-weight: bold;
				text-align:center;
			}

			a {
				color: #ff8800;
			}
		</style>
	</head>
	<body>

		<div id="info">
			<a href="http://threejs.org" target="_blank">three.js</a> - headtracking demo for oculus rift. requires <a href="https://github.com/possan/oculus-rest/" target="_blank">oculus-rest</a> to get headtracking coordinates working.<br />
			(left click: forward, a/s/w/d/r/f: move, h: hide text)
		</div>

		<script src="../build/three.min.js"></script>
		<script src="js/ImprovedNoise.js"></script>
		<script src="js/effects/OculusRiftEffect.js"></script>
		<script src="js/controls/FirstPersonControls.js"></script>
		<script src="js/controls/OculusControls.js"></script>

		<script>

			var camera, scene, renderer;
			var realcamera;
			var guiVisible = true;

			var mesh, effect, controls, oculuscontrol;

			var meshes = [];
			var meshparent = [];
			var meshparent2 = [];

			var cols = 50;
			var rows = 30;
			var tot = cols * rows;
			var clock = new THREE.Clock();
			var perlin;
			init();
			animate();


			function init() {

				renderer = new THREE.WebGLRenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );

				perlin = new ImprovedNoise();

				camera = new THREE.PerspectiveCamera( 90, window.innerWidth / window.innerHeight, 1, 5000 );
				camera.position.x = 200;
				camera.position.y = 250;
				camera.position.z = -200;

				scene = new THREE.Scene();

				effect = new THREE.OculusRiftEffect( renderer, { worldScale: 1 } );
				effect.setSize( window.innerWidth, window.innerHeight );

				controls = new THREE.FirstPersonControls( camera );
				controls.movementSpeed = 4000;
				controls.lookSpeed = 3.0;
				controls.lookVertical = true;

				oculuscontrol = new THREE.OculusControls( camera );

				document.body.appendChild( renderer.domElement );

				var	hemiLight = new THREE.HemisphereLight( 0xffffff, 0xffffff, 0.6 );
				hemiLight.color.setHSL( 0.6, 1, 0.6 );
				hemiLight.groundColor.setHSL( 0.095, 1, 0.75 );
				hemiLight.position.set( 0, 500, 0 );
				scene.add( hemiLight );

				var geometry = new THREE.BoxGeometry( 100, 100, 200 );

				var texture = THREE.ImageUtils.loadTexture( 'textures/crate.gif' );
				texture.anisotropy = renderer.getMaxAnisotropy();

				var material = new THREE.MeshPhongMaterial( { color: 0xffffff, specular: 0xffffff, shininess: 20, shading: THREE.FlatShading, map: texture } );
					
				for (var i=0; i<tot; i++) {

					meshparent2[i] = new THREE.Object3D();
					scene.add( meshparent2[i] );

					meshparent[i] = new THREE.Object3D();
					meshparent[i].position.y = 50;
					meshparent[i].position.x = -50;
					meshparent2[i].add( meshparent[i] );

					mesh = new THREE.Mesh( geometry, material );
					meshparent[i].add( mesh );
					meshes.push(mesh);

				}
				window.addEventListener( 'resize', onWindowResize, false );
				document.addEventListener('keydown', keyPressed, false);

				oculuscontrol.connect();
			}

			function onWindowResize() {
				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();
				realcamera.aspect = window.innerWidth / window.innerHeight;
				realcamera.updateProjectionMatrix();
				effect.setSize( window.innerWidth, window.innerHeight );
				controls.handleResize();
			}

			function keyPressed(event) {
				if (event.keyCode === 72) { // H
					guiVisible = !guiVisible;
					document.getElementById('info').style.display = guiVisible ? "block" : "none";
				}
			}

			function animate() {
				requestAnimationFrame( animate );

				var t = clock.getElapsedTime();

				for (var i=0; i<meshes.length; i++) {
					var c = Math.floor(i % cols);
					var r = Math.floor(i / cols);
					meshparent2[i].rotation.y = (c * 3.142 * 2 / cols);
					meshparent[i].rotation.x = ((r+10) * 3.142 * 2 / (rows+20));
					meshes[i].position.z = 1400 - 1350 * perlin.noise(c*8/cols,r*8/rows,t/2);
				}

				controls.update( clock.getDelta() );
				oculuscontrol.update( clock.getDelta() );
				
				effect.render( scene, camera );
			}

		</script>

	</body>
</html>