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webgl_loader_ctm_materials.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>three.js webgl - baked illumination</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:#000;
padding:0;
margin:0;
overflow:hidden;
font-family:monospace;
font-size:13px;
text-align:center;
}
a { color:skyblue }
#info {
position: absolute;
top: 0px; width: 100%;
color: #fff;
background:rgba(0,0,0,0.65);
padding: 5px;
text-align: center;
z-index:100;
display:block;
}
</style>
</head>
<body>
<div id="info">
<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> webgl -
using <a href="https://github.com/jcmellado/js-openctm" target="_blank" rel="noopener">js-openctm</a> -
camaro by <a href="http://www.turbosquid.com/3d-models/blender-camaro/411348" target="_blank" rel="noopener">dskfnwn</a> -
skybox by <a href="http://ict.debevec.org/~debevec/" target="_blank" rel="noopener">Paul Debevec</a>
</div>
<script src="../build/three.js"></script>
<script src="js/controls/OrbitControls.js"></script>
<script src="js/loaders/ctm/lzma.js"></script>
<script src="js/loaders/ctm/ctm.js"></script>
<script src="js/loaders/ctm/CTMLoader.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 SCREEN_WIDTH = window.innerWidth;
var SCREEN_HEIGHT = window.innerHeight;
var container, stats;
var camera, scene, controls;
var renderer;
var textureCube;
init();
animate();
function init() {
container = document.createElement( 'div' );
document.body.appendChild( container );
// CAMERA
camera = new THREE.PerspectiveCamera( 30, SCREEN_WIDTH / SCREEN_HEIGHT, 1, 10000 );
camera.position.set( 185, 40, 170 );
controls = new THREE.OrbitControls( camera );
controls.maxPolarAngle = Math.PI / 2;
controls.minDistance = 150;
controls.maxDistance = 500;
// SCENE
var r = "textures/cube/pisa/";
var urls = [
r + "px.png", r + "nx.png",
r + "py.png", r + "ny.png",
r + "pz.png", r + "nz.png"
];
textureCube = new THREE.CubeTextureLoader().load( urls );
scene = new THREE.Scene();
scene.background = textureCube;
// LIGHTS
var light = new THREE.PointLight( 0xffffff, 1 );
light.position.set( 2, 5, 1 );
light.position.multiplyScalar( 30 );
scene.add( light );
var light = new THREE.PointLight( 0xffffff, 0.75 );
light.position.set( - 12, 4.6, 2.4 );
light.position.multiplyScalar( 30 );
scene.add( light );
scene.add( new THREE.AmbientLight( 0x050505 ) );
// RENDERER
renderer = new THREE.WebGLRenderer( { antialias: true } );
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
renderer.domElement.style.position = "relative";
container.appendChild( renderer.domElement );
//
renderer.gammaInput = true;
renderer.gammaOutput = true;
// STATS
stats = new Stats();
container.appendChild( stats.dom );
// EVENTS
window.addEventListener( 'resize', onWindowResize, false );
// LOADER
var start = Date.now();
// new way via CTMLoader and separate parts
var position = new THREE.Vector3( - 105, - 78, - 30 );
var scale = new THREE.Vector3( 30, 30, 30 );
var loader = new THREE.CTMLoader();
loader.loadParts( "models/ctm/camaro/camaro.js", function ( geometries, materials ) {
hackMaterials( materials );
for ( var i = 0; i < geometries.length; i ++ ) {
var mesh = new THREE.Mesh( geometries[ i ], materials[ i ] );
mesh.position.copy( position );
mesh.scale.copy( scale );
scene.add( mesh );
}
var end = Date.now();
console.log( "load time:", end - start, "ms" );
}, { useWorker: true } );
}
//
function hackMaterials( materials ) {
for ( var i = 0; i < materials.length; i ++ ) {
var m = materials[ i ];
if ( m.name.indexOf( "Body" ) !== - 1 ) {
var mm = new THREE.MeshStandardMaterial();
mm.color.setHex( 0x000000 );
mm.lightMap = m.map;
mm.envMap = textureCube;
mm.metalness = 0.5;
mm.roughness = 0.3;
materials[ i ] = mm;
} else if ( m.name.indexOf( "tire_car" ) !== - 1 ) {
var mm = new THREE.MeshStandardMaterial();
mm.color.setHex( 0x000000 );
mm.lightMap = m.map;
mm.metalness = 0.1;
mm.roughness = 0.9;
materials[ i ] = mm;
} else if ( m.name.indexOf( "mirror" ) !== - 1 ) {
var mm = new THREE.MeshStandardMaterial();
mm.color.setHex( 0x808080 );
mm.lightMap = m.map;
mm.envMap = textureCube;
mm.metalness = 0.9;
mm.roughness = 0.5;
materials[ i ] = mm;
} else if ( m.name.indexOf( "glass" ) !== - 1 ) {
var mm = new THREE.MeshStandardMaterial();
mm.color.copy( m.color );
mm.envMap = textureCube;
mm.metalness = 1;
mm.roughtness = 0.1;
mm.opacity = m.opacity;
mm.transparent = true;
materials[ i ] = mm;
} else if ( m.name.indexOf( "Material.001" ) !== - 1 ) {
var mm = new THREE.MeshPhongMaterial( { map: m.map } );
mm.specularMap = m.map;
mm.shininess = 30;
mm.color.setHex( 0x404040 );
materials[ i ] = mm;
}
materials[ i ].side = THREE.DoubleSide;
}
}
//
function onWindowResize() {
SCREEN_WIDTH = window.innerWidth;
SCREEN_HEIGHT = window.innerHeight;
renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
camera.aspect = SCREEN_WIDTH / SCREEN_HEIGHT;
camera.updateProjectionMatrix();
}
//
function animate() {
requestAnimationFrame( animate );
render();
stats.update();
}
function render() {
renderer.render( scene, camera );
}
</script>
</body>
</html>