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 webvr - gear vr</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
		<!-- Origin Trial Token, feature = WebVR (For Chrome M62+), origin = https://threejs.org, expires = 2018-04-03 -->
		<meta http-equiv="origin-trial" data-feature="WebVR (For Chrome M62+)" data-expires="2018-04-03" content="AqIrNtaoJSmDZatgEEW2ehuK9ITIiFk3gZ3/gC6Vp0gF85NDYl7IzVPj4Bh7O6SIcr3ICOm6kocYSaS+BPkazgYAAABQeyJvcmlnaW4iOiJodHRwczovL3RocmVlanMub3JnOjQ0MyIsImZlYXR1cmUiOiJXZWJWUjEuMU02MiIsImV4cGlyeSI6MTUyMjc2MzAwMn0=">
		<style>
			body {
				font-family: Monospace;
				background-color: #101010;
				color: #fff;
				margin: 0px;
				overflow: hidden;
			}
			a {
				color: #f00;
			}
		</style>
	</head>
	<body>

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

		<script src="js/loaders/MTLLoader.js"></script>
		<script src="js/loaders/OBJLoader.js"></script>

		<script src="js/vr/GearVRController.js"></script>
		<script src="js/vr/WebVR.js"></script>

		<script>

			var clock = new THREE.Clock();

			var container;
			var camera, scene, renderer;
			var controller;

			var room;

			init();
			animate();

			function init() {

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

				var info = document.createElement( 'div' );
				info.style.position = 'absolute';
				info.style.top = '10px';
				info.style.width = '100%';
				info.style.textAlign = 'center';
				info.innerHTML = '<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> webgl - gear vr';
				container.appendChild( info );

				scene = new THREE.Scene();
				scene.background = new THREE.Color( 0x505050 );

				camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 0.1, 10 );

				room = new THREE.Mesh(
					new THREE.BoxGeometry( 6, 6, 6, 8, 8, 8 ),
					new THREE.MeshBasicMaterial( { color: 0x404040, wireframe: true } )
				);
				room.position.y = 3;
				scene.add( room );

				scene.add( new THREE.HemisphereLight( 0x606060, 0x404040 ) );

				var light = new THREE.DirectionalLight( 0xffffff );
				light.position.set( 1, 1, 1 ).normalize();
				scene.add( light );

				var geometry = new THREE.IcosahedronGeometry( 0.08, 2 );

				for ( var i = 0; i < 200; i ++ ) {

					var object = new THREE.Mesh(
						geometry,
						new THREE.MeshLambertMaterial( { color: Math.random() * 0xffffff } )
					);

					object.position.x = Math.random() * 4 - 2;
					object.position.y = Math.random() * 4 - 2;
					object.position.z = Math.random() * 4 - 2;

					object.rotation.x = Math.random() * 2 * Math.PI;
					object.rotation.y = Math.random() * 2 * Math.PI;
					object.rotation.z = Math.random() * 2 * Math.PI;

					object.userData.velocity = new THREE.Vector3();
					object.userData.velocity.x = Math.random() * 0.01 - 0.005;
					object.userData.velocity.y = Math.random() * 0.01 - 0.005;
					object.userData.velocity.z = Math.random() * 0.01 - 0.005;

					room.add( object );

				}

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.vr.enabled = true;
				container.appendChild( renderer.domElement );

				document.body.appendChild( WEBVR.createButton( renderer ) );

				controller = new THREE.GearVRController();
				controller.position.set( 0.25, 0.75, 0 );
				scene.add( controller );

				var skyBox = {
					front: 'textures/cube/Bridge2/posz.jpg',
					back: 'textures/cube/Bridge2/negz.jpg',
					left: 'textures/cube/Bridge2/posx.jpg',
					right: 'textures/cube/Bridge2/negx.jpg',
					up: 'textures/cube/Bridge2/posy.jpg',
					down: 'textures/cube/Bridge2/negy.jpg'
				};

				if ( 'SamsungChangeSky' in window ) {

					window.SamsungChangeSky( skyBox );

				}

				var MTL = new THREE.MTLLoader();

				MTL.setPath( 'models/obj/gear_vr_controller/' );
				MTL.load( 'gear_vr_controller.mtl', function ( materials ) {

					materials.preload();

					var OBJ = new THREE.OBJLoader();
					OBJ.setMaterials( materials );
					OBJ.setPath( 'models/obj/gear_vr_controller/' );

					OBJ.load( 'gear_vr_controller.obj', function ( obj ) {

						obj.translateZ( - 0.03 );
						controller.add( obj );

					} );

				} );

				window.addEventListener( 'resize', onWindowResize, false );

			}

			function onWindowResize() {

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

				renderer.setSize( window.innerWidth, window.innerHeight );

			}

			function animate() {

				renderer.animate( render );

			}

			function render() {

				var delta = clock.getDelta() * 60;

				controller.update();

				if ( controller.getTouchpadState() === true ) {

					var cube = room.children[ 0 ];
					room.remove( cube );

					cube.position.copy( controller.position ).sub( room.position );
					cube.userData.velocity.x = ( Math.random() - 0.5 ) * 0.02;
					cube.userData.velocity.y = ( Math.random() - 0.5 ) * 0.02;
					cube.userData.velocity.z = ( Math.random() * 0.01 - 0.1 );
					cube.userData.velocity.applyQuaternion( controller.quaternion );
					room.add( cube );

				}

				// keep cubes inside room

				var range = 3 - 0.08;

				for ( var i = 0; i < room.children.length; i ++ ) {

					var cube = room.children[ i ];

					cube.position.add( cube.userData.velocity );

					if ( cube.position.x < - range || cube.position.x > range ) {

						cube.position.x = THREE.Math.clamp( cube.position.x, - range, range );
						cube.userData.velocity.x = - cube.userData.velocity.x;

					}

					if ( cube.position.y < - range || cube.position.y > range ) {

						cube.position.y = Math.max( cube.position.y, - range );

						cube.userData.velocity.x *= 0.9;
						cube.userData.velocity.y = - cube.userData.velocity.y * 0.8;
						cube.userData.velocity.z *= 0.9;

					}

					if ( cube.position.z < - range || cube.position.z > range ) {

						cube.position.z = THREE.Math.clamp( cube.position.z, - range, range );
						cube.userData.velocity.z = - cube.userData.velocity.z;

					}

					cube.rotation.x += cube.userData.velocity.x * 2 * delta;
					cube.rotation.y += cube.userData.velocity.y * 2 * delta;
					cube.rotation.z += cube.userData.velocity.z * 2 * delta;

					cube.userData.velocity.y -= 0.00098;

				}

				renderer.render( scene, camera );

			}

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