javascript
/
three.js
espejo de https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - loader - ImageBitmap</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
			{
				font-family: Monospace;
				background-color: #000;
				color: #fff;
				margin: 0px;
				overflow: hidden;
			}
			#info
			{
				position: absolute;
				top: 10px;
				width: 100%;
				text-align: center;
				z-index: 100;
				display:block;
			}
			#info a, .button
			{
				color: #f00;
				font-weight: bold;
				text-decoration: underline;
				cursor: pointer
			}
		</style>
	</head>
	<body>
		<script src="../build/three.js"></script>
		<script src="js/Detector.js"></script>
		<script src="js/loaders/ImageBitmapLoader.js"></script>
		<div id="info">
			<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - Texture loader using ImageBitmap
		</div>


		<script>

			if ( ! Detector.webgl ) Detector.addGetWebGLMessage();

			THREE.Cache.enabled = true;

			var container;

			var camera, scene, renderer;
			var group;

			init();
			animate();

			function init() {

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

				// CAMERA

				camera = new THREE.PerspectiveCamera( 30, window.innerWidth / window.innerHeight, 1, 1500 );
				camera.position.set( 0, 4, 7 );
				camera.lookAt( new THREE.Vector3() );

				// SCENE

				scene = new THREE.Scene();

				//

				group = new THREE.Group();
				scene.add( group );

				new THREE.ImageBitmapLoader()
				.setOptions( { imageOrientation: 'none' } )
				.load ( 'textures/planets/earth_atmos_2048.jpg', function( imageBitmap ) {

					var tex = new THREE.Texture ( imageBitmap );
					tex.needsUpdate = true;

					var cube = new THREE.Mesh(
						new THREE.BoxBufferGeometry( 1,1,1 ),
						new THREE.MeshBasicMaterial( {
							map: tex
						})
					);
					cube.position.x = 1;
					group.add( cube );

				}, function( p ) {
					console.log( p );
				}, function( e ) {
					console.log( e );
				} );

				new THREE.ImageBitmapLoader()
				.setOptions( { imageOrientation: 'flipY' } )
				.load ( 'textures/planets/earth_specular_2048.jpg', function( imageBitmap ) {

					var tex = new THREE.Texture ( imageBitmap );
					tex.needsUpdate = true;

					var cube = new THREE.Mesh(
						new THREE.BoxBufferGeometry( 1,1,1 ),
						new THREE.MeshBasicMaterial( {
							map: tex
						})
					);
					cube.position.x = -1;
					group.add( cube );

				}, function( p ) {
					console.log( p );
				}, function( e ) {
					console.log( e );
				} );

				// RENDERER

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

				// EVENTS

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

			function onWindowResize() {

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

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

			}

			function animate() {

				requestAnimationFrame( animate );

				group.rotation.y = performance.now() / 2000;

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>