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208 lines
5.0 KiB
208 lines
5.0 KiB
<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>three.js webgl - materials - standard</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<style>
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body {
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background:#000;
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color:#fff;
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padding:0;
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margin:0;
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font-weight: bold;
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overflow:hidden;
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}
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a { color: #ffffff; }
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#info {
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position: absolute;
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top: 0px; width: 100%;
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color: #ffffff;
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padding: 5px;
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font-family:Monospace;
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font-size:13px;
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text-align:center;
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z-index:1000;
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}
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#webglmessage {
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background:rgb(200,100,0) !important;
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color:#fff;
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}
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#vt { display:none }
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#vt, #vt a { color:orange; }
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</style>
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</head>
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<body>
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<div id="info">
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<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.
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</div>
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<script src="../build/three.js"></script>
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<script src="js/controls/TrackballControls.js"></script>
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<script src="js/loaders/OBJLoader.js"></script>
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<script src="js/pmrem/PMREMGenerator.js"></script>
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<script src="js/pmrem/PMREMCubeUVPacker.js"></script>
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<script src="js/WebGL.js"></script>
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<script src="js/libs/stats.min.js"></script>
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<script>
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if ( WEBGL.isWebGLAvailable() === false ) {
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document.body.appendChild( WEBGL.getWebGLErrorMessage() );
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}
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var statsEnabled = true;
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var container, stats;
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var camera, scene, renderer, controls;
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init();
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animate();
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function init() {
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container = document.createElement( 'div' );
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document.body.appendChild( container );
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renderer = new THREE.WebGLRenderer( { antialias: true } );
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renderer.setPixelRatio( window.devicePixelRatio );
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renderer.setSize( window.innerWidth, window.innerHeight );
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container.appendChild( renderer.domElement );
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renderer.gammaInput = true;
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renderer.gammaOutput = true;
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renderer.toneMapping = THREE.ReinhardToneMapping;
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renderer.toneMappingExposure = 3;
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//
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scene = new THREE.Scene();
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camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.01, 1000 );
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camera.position.z = 2;
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controls = new THREE.TrackballControls( camera, renderer.domElement );
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//
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scene.add( new THREE.HemisphereLight( 0x443333, 0x222233, 4 ) );
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//
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var material = new THREE.MeshStandardMaterial();
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new THREE.OBJLoader()
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.setPath( 'models/obj/cerberus/' )
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.load( 'Cerberus.obj', function ( group ) {
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var loader = new THREE.TextureLoader()
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.setPath( 'models/obj/cerberus/' );
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material.roughness = 1; // attenuates roughnessMap
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material.metalness = 1; // attenuates metalnessMap
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material.map = loader.load( 'Cerberus_A.jpg' );
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// roughness is in G channel, metalness is in B channel
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material.metalnessMap = material.roughnessMap = loader.load( 'Cerberus_RM.jpg' );
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material.normalMap = loader.load( 'Cerberus_N.jpg' );
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material.map.wrapS = THREE.RepeatWrapping;
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material.roughnessMap.wrapS = THREE.RepeatWrapping;
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material.metalnessMap.wrapS = THREE.RepeatWrapping;
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material.normalMap.wrapS = THREE.RepeatWrapping;
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group.traverse( function ( child ) {
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if ( child instanceof THREE.Mesh ) {
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child.material = material;
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}
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} );
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group.position.x = - 0.45;
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group.rotation.y = - Math.PI / 2;
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scene.add( group );
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} );
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new THREE.CubeTextureLoader().setPath( './textures/cube/pisaRGBM16/' )
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.load( [ 'px.png', 'nx.png', 'py.png', 'ny.png', 'pz.png', 'nz.png' ], function ( rgbmCubeMap ) {
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rgbmCubeMap.encoding = THREE.RGBM16Encoding;
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rgbmCubeMap.format = THREE.RGBAFormat;
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var pmremGenerator = new THREE.PMREMGenerator( rgbmCubeMap );
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pmremGenerator.update( renderer );
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var pmremCubeUVPacker = new THREE.PMREMCubeUVPacker( pmremGenerator.cubeLods );
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pmremCubeUVPacker.update( renderer );
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var rgbmCubeRenderTarget = pmremCubeUVPacker.CubeUVRenderTarget;
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material.envMap = rgbmCubeRenderTarget.texture;
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material.needsUpdate = true; // is this needed?
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rgbmCubeMap.magFilter = THREE.LinearFilter;
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rgbmCubeMap.needsUpdate = true;
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scene.background = rgbmCubeMap;
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pmremGenerator.dispose();
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pmremCubeUVPacker.dispose();
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} );
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//
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if ( statsEnabled ) {
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stats = new Stats();
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container.appendChild( stats.dom );
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}
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window.addEventListener( 'resize', onWindowResize, false );
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}
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//
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function onWindowResize() {
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renderer.setSize( window.innerWidth, window.innerHeight );
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camera.aspect = window.innerWidth / window.innerHeight;
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camera.updateProjectionMatrix();
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}
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//
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function animate() {
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requestAnimationFrame( animate );
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controls.update();
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renderer.render( scene, camera );
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if ( statsEnabled ) stats.update();
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}
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</script>
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</body>
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</html>
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