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 webvr - daydream</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/vr/DaydreamController.js"></script>
		<script src="js/vr/WebVR.js"></script>

		<script>

			var clock = new THREE.Clock();

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

			var room;

			var INTERSECTED;

			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="https://threejs.org" target="_blank" rel="noopener">three.js</a> webvr - daydream';
				container.appendChild( info );

				var background = new THREE.CubeTextureLoader()
					.setPath( 'textures/cube/MilkyWay/' )
					.load( [ 'dark-s_px.jpg', 'dark-s_nx.jpg', 'dark-s_py.jpg', 'dark-s_ny.jpg', 'dark-s_pz.jpg', 'dark-s_nz.jpg' ] );
				background.format = THREE.RGBFormat;

				scene = new THREE.Scene();
				scene.background = background;

				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: 0x808080, 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.BoxGeometry( 0.15, 0.15, 0.15 );

				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.scale.x = Math.random() + 0.5;
					object.scale.y = Math.random() + 0.5;
					object.scale.z = Math.random() + 0.5;

					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 );

				}

				//

				raycaster = new THREE.Raycaster();

				//

				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.DaydreamController();
				controller.position.set( 0.3, 0.75, 0 );
				scene.add( controller );

				//

				var controllerHelper = new THREE.Line( new THREE.BufferGeometry(), new THREE.LineBasicMaterial( { linewidth: 4 } ) );
				controllerHelper.geometry.addAttribute( 'position', new THREE.Float32BufferAttribute( [ 0, 0, 0, 0, 0, - 10 ], 3 ) );
				controller.add( controllerHelper );

				renderer.domElement.addEventListener( 'click', function ( event ) {

					controllerHelper.material.color.setHex( Math.random() * 0xffffff );

				} );

				//

				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 );
					cube.userData.velocity.x = ( Math.random() - 0.5 ) * 0.02 * delta;
					cube.userData.velocity.y = ( Math.random() - 0.5 ) * 0.02 * delta;
					cube.userData.velocity.z = ( Math.random() * 0.01 - 0.05 ) * delta;
					cube.userData.velocity.applyQuaternion( controller.quaternion );
					room.add( cube );

				}

				// find intersections

				raycaster.ray.origin.copy( controller.position );
				raycaster.ray.direction.set( 0, 0, - 1 ).applyQuaternion( controller.quaternion );

				var intersects = raycaster.intersectObjects( room.children );

				if ( intersects.length > 0 ) {

					if ( INTERSECTED != intersects[ 0 ].object ) {

						if ( INTERSECTED ) INTERSECTED.material.emissive.setHex( INTERSECTED.currentHex );

						INTERSECTED = intersects[ 0 ].object;
						INTERSECTED.currentHex = INTERSECTED.material.emissive.getHex();
						INTERSECTED.material.emissive.setHex( 0xff0000 );

					}

				} else {

					if ( INTERSECTED ) INTERSECTED.material.emissive.setHex( INTERSECTED.currentHex );

					INTERSECTED = undefined;

				}

				// keep cubes inside room

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

					var cube = room.children[ i ];

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

					if ( cube.position.x < - 3 || cube.position.x > 3 ) {

						cube.position.x = THREE.Math.clamp( cube.position.x, - 3, 3 );
						cube.userData.velocity.x = - cube.userData.velocity.x;

					}

					if ( cube.position.y < - 3 || cube.position.y > 3 ) {

						cube.position.y = THREE.Math.clamp( cube.position.y, - 3, 3 );
						cube.userData.velocity.y = - cube.userData.velocity.y;

					}

					if ( cube.position.z < - 3 || cube.position.z > 3 ) {

						cube.position.z = THREE.Math.clamp( cube.position.z, - 3, 3 );
						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;

				}

				renderer.render( scene, camera );

			}

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