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


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - effects - cardboard</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<style>
			body {
				margin: 0px;
				overflow: hidden;
			}
		</style>
	</head>
	<body>

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

		<script src="js/WebVR.js"></script>
		<script src="js/controls/VRControls.js"></script>
		<script src="js/effects/VREffect.js"></script>
		<script>

			if ( WEBVR.isLatestAvailable() === false ) {

				document.body.appendChild( WEBVR.getMessage() );

			}

			//

			var camera, scene, renderer;
			var effect, controls;

			init();
			animate();

			function init() {

				scene = new THREE.Scene();

				camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.1, 10 );
				camera.position.set( 3, 2, 3 );
				camera.focalLength = camera.position.distanceTo( scene.position );
				camera.lookAt( scene.position );

				var geometry = new THREE.TorusKnotGeometry( 0.4, 0.15, 150, 20 );;
				var material = new THREE.MeshStandardMaterial( { roughness: 0.01, metalness: 0.2 } );
				var mesh = new THREE.Mesh( geometry, material );
				mesh.position.y = 0.75;
				mesh.castShadow = true;
				mesh.receiveShadow = true;
				scene.add( mesh );

				var geometry = new THREE.BoxGeometry( 3, 0.1, 3 );
				var material = new THREE.MeshStandardMaterial( { roughness: 1.0, metalness: 0.0 } );
				var mesh = new THREE.Mesh( geometry, material );
				mesh.position.y = - 0.1;
				mesh.castShadow = true;
				mesh.receiveShadow = true;
				scene.add( mesh );

				var light = new THREE.DirectionalLight( 0x8800ff );
				light.position.set( - 1, 1.5, 0.5 );
				light.castShadow = true;
				light.shadow.camera.zoom = 4;
				scene.add( light );

				var light = new THREE.DirectionalLight( 0xff0000 );
				light.position.set( 1, 1.5, - 0.5 );
				light.castShadow = true;
				light.shadow.camera.zoom = 4;
				scene.add( light );

				//

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setClearColor( 0x101010 );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.shadowMap.enabled = true;
				document.body.appendChild( renderer.domElement );

				//

				controls = new THREE.VRControls( camera );
				effect = new THREE.VREffect( renderer );

				if ( WEBVR.isAvailable() === true ) {

					document.body.appendChild( WEBVR.getButton( effect ) );

				}

				//

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

			}

			function onWindowResize() {

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

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

			}

			function animate() {

				requestAnimationFrame( animate );
				render();

			}

			function render() {

				var time = performance.now() * 0.0002;
				camera.position.x = Math.cos( time ) * 4;
				camera.position.z = Math.sin( time ) * 4;
				camera.lookAt( new THREE.Vector3() );

				var mesh = scene.children[ 0 ];
				mesh.rotation.x = time * 2;
				mesh.rotation.y = time * 5;

				controls.update();

				effect.render( scene, camera );

			}

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