javascript
/
three.js
peilaus alkaen https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - glTF loader</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<link type="text/css" rel="stylesheet" href="main.css">
	</head>

	<body>
		<div id="info">
			<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - GLTFLoader<br />
			Battle Damaged Sci-fi Helmet by
			<a href="https://sketchfab.com/theblueturtle_" target="_blank" rel="noopener">theblueturtle_</a><br />
			<a href="https://hdrihaven.com/hdri/?h=pedestrian_overpass" target="_blank" rel="noopener">Pedestrian Overpass</a> by <a href="https://hdrihaven.com/" target="_blank" rel="noopener">HDRI Haven</a>
		</div>

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

		<script src="js/controls/OrbitControls.js"></script>
		<script src="js/loaders/GLTFLoader.js"></script>

		<script src="js/loaders/EquirectangularToCubeGenerator.js"></script>
		<script src="js/loaders/RGBELoader.js"></script>

		<script src="js/pmrem/PMREMGenerator.js"></script>
		<script src="js/pmrem/PMREMCubeUVPacker.js"></script>

		<script src="js/WebGL.js"></script>
		<script src="js/libs/stats.min.js"></script>

		<script>

			if ( WEBGL.isWebGLAvailable() === false ) {

				document.body.appendChild( WEBGL.getWebGLErrorMessage() );

			}

			var container, stats, controls;
			var camera, scene, renderer;

			init();
			animate();

			function init() {

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

				camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 0.25, 20 );
				camera.position.set( - 1.8, 0.9, 2.7 );

				scene = new THREE.Scene();

				new THREE.RGBELoader()
					.setType( THREE.UnsignedByteType )
					.setPath( 'textures/equirectangular/' )
					.load( 'pedestrian_overpass_2k.hdr', function ( texture ) {

					var cubeGenerator = new THREE.EquirectangularToCubeGenerator( texture, { resolution: 1024 } );
					cubeGenerator.update( renderer );

					var pmremGenerator = new THREE.PMREMGenerator( cubeGenerator.renderTarget.texture );
					pmremGenerator.update( renderer );

					var pmremCubeUVPacker = new THREE.PMREMCubeUVPacker( pmremGenerator.cubeLods );
					pmremCubeUVPacker.update( renderer );

					var envMap = pmremCubeUVPacker.CubeUVRenderTarget.texture;

					// model

					var loader = new THREE.GLTFLoader().setPath( 'models/gltf/DamagedHelmet/glTF/' );
					loader.load( 'DamagedHelmet.gltf', function ( gltf ) {

						gltf.scene.traverse( function ( child ) {

							if ( child.isMesh ) {

								child.material.envMap = envMap;

							}

						} );

						scene.add( gltf.scene );

					} );

					pmremGenerator.dispose();
					pmremCubeUVPacker.dispose();

					scene.background = cubeGenerator.renderTarget;

				} );

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

				controls = new THREE.OrbitControls( camera, renderer.domElement );
				controls.target.set( 0, - 0.2, - 0.2 );
				controls.update();

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

				// stats
				stats = new Stats();
				container.appendChild( stats.dom );

			}

			function onWindowResize() {

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

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

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				renderer.render( scene, camera );

				stats.update();

			}

		</script>

	</body>
</html>