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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title>three.js webgl - materials - standard</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 {
- background:#000;
- color:#fff;
- padding:0;
- margin:0;
- font-weight: bold;
- overflow:hidden;
- }
- a { color: #ffffff; }
- #info {
- position: absolute;
- top: 0px; width: 100%;
- color: #ffffff;
- padding: 5px;
- font-family:Monospace;
- font-size:13px;
- text-align:center;
- z-index:1000;
- }
- #webglmessage {
- background:rgb(200,100,0) !important;
- color:#fff;
- }
- #vt { display:none }
- #vt, #vt a { color:orange; }
- </style>
- </head>
- <body>
- <div id="info">
- <a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - webgl physically based material - <a href="http://www.polycount.com/forum/showthread.php?t=130641" target="_blank" rel="noopener">Cerberus(FFVII Gun) model</a> by Andrew Maximov.
- </div>
- <script src="../build/three.js"></script>
- <script src="js/controls/TrackballControls.js"></script>
- <script src="js/loaders/OBJLoader.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 statsEnabled = true;
- var container, stats;
- var camera, scene, renderer, controls;
- init();
- animate();
- function init() {
- container = document.createElement( 'div' );
- document.body.appendChild( container );
- renderer = new THREE.WebGLRenderer( { antialias: true } );
- renderer.setPixelRatio( window.devicePixelRatio );
- renderer.setSize( window.innerWidth, window.innerHeight );
- container.appendChild( renderer.domElement );
- renderer.gammaInput = true;
- renderer.gammaOutput = true;
- renderer.toneMapping = THREE.ReinhardToneMapping;
- renderer.toneMappingExposure = 3;
- //
- scene = new THREE.Scene();
- camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.01, 1000 );
- camera.position.z = 2;
- controls = new THREE.TrackballControls( camera, renderer.domElement );
- //
- scene.add( new THREE.HemisphereLight( 0x443333, 0x222233, 4 ) );
- //
- var material = new THREE.MeshStandardMaterial();
- new THREE.OBJLoader()
- .setPath( 'models/obj/cerberus/' )
- .load( 'Cerberus.obj', function ( group ) {
- var loader = new THREE.TextureLoader()
- .setPath( 'models/obj/cerberus/' );
- material.roughness = 1; // attenuates roughnessMap
- material.metalness = 1; // attenuates metalnessMap
- material.map = loader.load( 'Cerberus_A.jpg' );
- // roughness is in G channel, metalness is in B channel
- material.metalnessMap = material.roughnessMap = loader.load( 'Cerberus_RM.jpg' );
- material.normalMap = loader.load( 'Cerberus_N.jpg' );
- material.map.wrapS = THREE.RepeatWrapping;
- material.roughnessMap.wrapS = THREE.RepeatWrapping;
- material.metalnessMap.wrapS = THREE.RepeatWrapping;
- material.normalMap.wrapS = THREE.RepeatWrapping;
- group.traverse( function ( child ) {
- if ( child instanceof THREE.Mesh ) {
- child.material = material;
- }
- } );
- group.position.x = - 0.45;
- group.rotation.y = - Math.PI / 2;
- scene.add( group );
- } );
- new THREE.CubeTextureLoader().setPath( './textures/cube/pisaRGBM16/' )
- .load( [ 'px.png', 'nx.png', 'py.png', 'ny.png', 'pz.png', 'nz.png' ], function ( rgbmCubeMap ) {
- rgbmCubeMap.encoding = THREE.RGBM16Encoding;
- rgbmCubeMap.format = THREE.RGBAFormat;
- var pmremGenerator = new THREE.PMREMGenerator( rgbmCubeMap );
- pmremGenerator.update( renderer );
- var pmremCubeUVPacker = new THREE.PMREMCubeUVPacker( pmremGenerator.cubeLods );
- pmremCubeUVPacker.update( renderer );
- var rgbmCubeRenderTarget = pmremCubeUVPacker.CubeUVRenderTarget;
- material.envMap = rgbmCubeRenderTarget.texture;
- material.needsUpdate = true; // is this needed?
- rgbmCubeMap.magFilter = THREE.LinearFilter;
- rgbmCubeMap.needsUpdate = true;
- scene.background = rgbmCubeMap;
- pmremGenerator.dispose();
- pmremCubeUVPacker.dispose();
- } );
- //
- if ( statsEnabled ) {
- stats = new Stats();
- container.appendChild( stats.dom );
- }
- window.addEventListener( 'resize', onWindowResize, false );
- }
- //
- function onWindowResize() {
- renderer.setSize( window.innerWidth, window.innerHeight );
- camera.aspect = window.innerWidth / window.innerHeight;
- camera.updateProjectionMatrix();
- }
- //
- function animate() {
- requestAnimationFrame( animate );
- controls.update();
- renderer.render( scene, camera );
- if ( statsEnabled ) stats.update();
- }
- </script>
- </body>
- </html>
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