javascript
/
three.js
zrcadlo https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webvr - video</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: #f0f0f0;
				margin: 0px;
				overflow: hidden;
			}
			#info {
				position: absolute;
				top: 10px;
				width: 100%;
				color: #fff;
				text-align: center;
			}
			a {
				color: #ff0
			}
		</style>
	</head>
	<body>
		<div id="container"></div>
		<div id="info">
			<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> webgl - vr video<br />
			stereoscopic panoramic render by <a href="http://pedrofe.com/rendering-for-oculus-rift-with-arnold/" target="_blank" rel="noopener">pedrofe</a>. scene from <a href="http://www.meryproject.com/" target="_blank" rel="noopener">mery project</a>.
		</div>

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

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

		<script>

			var camera, scene, renderer;
			var video, texture;

			init();
			animate();

			function init() {

				var container = document.getElementById( 'container' );
				container.addEventListener( 'click', function () {

					video.play();

				} );

				camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 1, 2000 );
				camera.layers.enable( 1 ); // render left view when no stereo available

				// video

				video = document.createElement( 'video' );
				video.crossOrigin = 'anonymous';
				video.loop = true;
				video.muted = true;
				video.src = 'textures/MaryOculus.webm';
				video.setAttribute( 'webkit-playsinline', 'webkit-playsinline' );
				video.play();

				texture = new THREE.Texture( video );
				texture.generateMipmaps = false;
				texture.minFilter = THREE.NearestFilter;
				texture.maxFilter = THREE.NearestFilter;
				texture.format = THREE.RGBFormat;

				setInterval( function () {

					if ( video.readyState >= video.HAVE_CURRENT_DATA ) {

						texture.needsUpdate = true;

					}

				}, 1000 / 24 );

				scene = new THREE.Scene();
				scene.background = new THREE.Color( 0x101010 );

				// left

				var geometry = new THREE.SphereGeometry( 500, 60, 40 );
				// invert the geometry on the x-axis so that all of the faces point inward
				geometry.scale( - 1, 1, 1 );

				var uvs = geometry.faceVertexUvs[ 0 ];

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

					for ( var j = 0; j < 3; j ++ ) {

						uvs[ i ][ j ].x *= 0.5;

					}

				}

				var material = new THREE.MeshBasicMaterial( { map: texture } );

				var mesh = new THREE.Mesh( geometry, material );
				mesh.rotation.y = - Math.PI / 2;
				mesh.layers.set( 1 ); // display in left eye only
				scene.add( mesh );

				// right

				var geometry = new THREE.SphereGeometry( 500, 60, 40 );
				geometry.scale( - 1, 1, 1 );

				var uvs = geometry.faceVertexUvs[ 0 ];

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

					for ( var j = 0; j < 3; j ++ ) {

						uvs[ i ][ j ].x *= 0.5;
						uvs[ i ][ j ].x += 0.5;

					}

				}

				var material = new THREE.MeshBasicMaterial( { map: texture } );

				var mesh = new THREE.Mesh( geometry, material );
				mesh.rotation.y = - Math.PI / 2;
				mesh.layers.set( 2 ); // display in right eye only
				scene.add( mesh );

				//

				renderer = new THREE.WebGLRenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.vr.enabled = true;
				renderer.vr.userHeight = 0; // TOFIX
				container.appendChild( renderer.domElement );

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

				//

				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() {

				renderer.render( scene, camera );

			}

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