Files
three.js/examples/webgl_materials_normalmap2.html
T
Mr.doob 76e7ea3461 Added namespace to all the objects that missed it (geometries, uniforms, etc)
WebGLRenderer antialias is off by default (considering Firefox doesn't support it...)
Formatting clean up here and there
2011-04-09 12:38:39 +01:00

221 lines
5.7 KiB
HTML

<!DOCTYPE HTML>
<html lang="en">
<head>
<title>three.js webgl - materials - normal map [Lee Perry-Smith]</title>
<meta charset="utf-8">
<style type="text/css">
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;
}
#oldie {
background:rgb(200,100,0) !important;
color:#fff;
}
#vt { display:none }
#vt, #vt a { color:orange; }
.code { }
#log { position:absolute; top:50px; text-align:left; display:block; z-index:100 }
</style>
</head>
<body>
<pre id="log"></pre>
<div id="info">
<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - webgl normalmap demo.
<a href="http://www.ir-ltd.net/infinite-3d-head-scan-released/" target="_blank">Lee Perry-Smith</a> head.
<div id="vt">displacement mapping needs vertex textures (GPU with Shader Model 3.0)<br/>
on Windows use <span class="code">Chrome --use-gl=desktop</span> or Firefox 4<br/>
please star this <a href="http://code.google.com/p/chromium/issues/detail?id=52497">Chrome issue</a> to get ANGLE support
</div>
</div>
<script type="text/javascript" src="../build/Three.js"></script>
<script type="text/javascript" src="js/Detector.js"></script>
<script type="text/javascript" src="js/RequestAnimationFrame.js"></script>
<script type="text/javascript" src="js/Stats.js"></script>
<script type="text/javascript">
if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
var statsEnabled = true;
var container, stats, loader;
var camera, scene, webglRenderer;
var mesh, zmesh, lightMesh, geometry;
var mesh1;
var directionalLight, pointLight, ambientLight;
var mouseX = 0;
var mouseY = 0;
var windowHalfX = window.innerWidth / 2;
var windowHalfY = window.innerHeight / 2;
init();
animate();
function init() {
container = document.createElement('div');
document.body.appendChild(container);
camera = new THREE.Camera( 50, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.z = 900;
scene = new THREE.Scene();
// LIGHTS
ambientLight = new THREE.AmbientLight( 0x444444 );
scene.addLight( ambientLight );
pointLight = new THREE.PointLight( 0xffffff );
pointLight.position.z = 600;
scene.addLight( pointLight );
directionalLight = new THREE.DirectionalLight( 0xffffff );
directionalLight.position.x = 1;
directionalLight.position.y = 1;
directionalLight.position.z = - 1;
directionalLight.position.normalize();
scene.addLight( directionalLight );
// material parameters
var ambient = 0x444444, diffuse = 0x888888, specular = 0x080810, shininess = 2;
var shader = THREE.ShaderUtils.lib[ "normal" ];
var uniforms = THREE.UniformsUtils.clone( shader.uniforms );
uniforms[ "tNormal" ].texture = THREE.ImageUtils.loadTexture( "obj/leeperrysmith/Infinite-Level_02_Tangent_SmoothUV.jpg" );
uniforms[ "uNormalScale" ].value = - 0.75;
uniforms[ "tDiffuse" ].texture = THREE.ImageUtils.loadTexture( "obj/leeperrysmith/Map-COL.jpg" );
uniforms[ "enableAO" ].value = false;
uniforms[ "enableDiffuse" ].value = true;
uniforms[ "uPointLightPos" ].value = pointLight.position;
uniforms[ "uPointLightColor" ].value = pointLight.color;
uniforms[ "uDirLightPos" ].value = directionalLight.position;
uniforms[ "uDirLightColor" ].value = directionalLight.color;
uniforms[ "uAmbientLightColor" ].value = ambientLight.color;
uniforms[ "uDiffuseColor" ].value.setHex( diffuse );
uniforms[ "uSpecularColor" ].value.setHex( specular );
uniforms[ "uAmbientColor" ].value.setHex( ambient );
uniforms[ "uShininess" ].value = shininess;
var parameters = { fragmentShader: shader.fragmentShader, vertexShader: shader.vertexShader, uniforms: uniforms };
var material = new THREE.MeshShaderMaterial( parameters );
loader = new THREE.JSONLoader( true );
document.body.appendChild( loader.statusDomElement );
loader.load( { model: "obj/leeperrysmith/LeePerrySmith.js", callback: function( geometry ) { createScene( geometry, 100, material ) } } );
webglRenderer = new THREE.WebGLRenderer();
webglRenderer.setSize( window.innerWidth, window.innerHeight );
container.appendChild( webglRenderer.domElement );
if ( statsEnabled ) {
stats = new Stats();
stats.domElement.style.position = 'absolute';
stats.domElement.style.top = '0px';
stats.domElement.style.zIndex = 100;
container.appendChild( stats.domElement );
}
document.addEventListener( 'mousemove', onDocumentMouseMove, false );
}
function createScene( geometry, scale, material ) {
geometry.computeTangents();
mesh1 = THREE.SceneUtils.addMesh( scene, geometry, scale, 0, - 50, 0, 0, 0, 0, material );
loader.statusDomElement.style.display = "none";
}
function onDocumentMouseMove(event) {
mouseX = ( event.clientX - windowHalfX ) * 10;
mouseY = ( event.clientY - windowHalfY ) * 10;
}
//
function animate() {
requestAnimationFrame( animate );
render();
if ( statsEnabled ) stats.update();
}
function render() {
var ry = mouseX * 0.0003, rx = mouseY * 0.0003;
if( mesh1 ) {
mesh1.rotation.y = ry;
mesh1.rotation.x = rx;
}
webglRenderer.render( scene, camera );
}
function log( text ) {
var e = document.getElementById("log");
e.innerHTML = text + "<br/>" + e.innerHTML;
}
</script>
</body>
</html>