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three.js/examples/webgl_sandbox.html
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2011-02-26 14:21:15 +00:00

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<!DOCTYPE HTML>
<html lang="en">
<head>
<title>three.js - webgl</title>
<meta charset="utf-8">
<style type="text/css">
body {
background:#fff;
padding:0;
margin:0;
font-weight: bold;
overflow:hidden;
}
#info {
position: absolute;
top: 0px; width: 100%;
color: #ffffff;
padding: 5px;
font-family:Monospace;
font-size:13px;
text-align:center;
z-index:1000;
}
a {
color: #ffffff;
}
</style>
</head>
<body>
<div id="info"><a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - webgl cube Fresnel shader demo.</div>
<!-- <script type="text/javascript" src="../build/Three.js"></script> -->
<script type="text/javascript" src="../src/Three.js"></script>
<script type="text/javascript" src="../src/core/Color.js"></script>
<script type="text/javascript" src="../src/core/Vector2.js"></script>
<script type="text/javascript" src="../src/core/Vector3.js"></script>
<script type="text/javascript" src="../src/core/Vector4.js"></script>
<script type="text/javascript" src="../src/core/Ray.js"></script>
<script type="text/javascript" src="../src/core/Rectangle.js"></script>
<script type="text/javascript" src="../src/core/Matrix3.js"></script>
<script type="text/javascript" src="../src/core/Matrix4.js"></script>
<script type="text/javascript" src="../src/core/Object3D.js"></script>
<script type="text/javascript" src="../src/core/Quaternion.js"></script>
<script type="text/javascript" src="../src/core/Vertex.js"></script>
<script type="text/javascript" src="../src/core/Face3.js"></script>
<script type="text/javascript" src="../src/core/Face4.js"></script>
<script type="text/javascript" src="../src/core/UV.js"></script>
<script type="text/javascript" src="../src/core/Geometry.js"></script>
<script type="text/javascript" src="../src/animation/AnimationHandler.js"></script>
<script type="text/javascript" src="../src/animation/Animation.js"></script>
<script type="text/javascript" src="../src/cameras/Camera.js"></script>
<script type="text/javascript" src="../src/cameras/QuakeCamera.js"></script>
<script type="text/javascript" src="../src/lights/Light.js"></script>
<script type="text/javascript" src="../src/lights/AmbientLight.js"></script>
<script type="text/javascript" src="../src/lights/DirectionalLight.js"></script>
<script type="text/javascript" src="../src/lights/PointLight.js"></script>
<script type="text/javascript" src="../src/materials/Material.js"></script>
<script type="text/javascript" src="../src/materials/Mappings.js"></script>
<script type="text/javascript" src="../src/materials/LineBasicMaterial.js"></script>
<script type="text/javascript" src="../src/materials/MeshBasicMaterial.js"></script>
<script type="text/javascript" src="../src/materials/MeshLambertMaterial.js"></script>
<script type="text/javascript" src="../src/materials/MeshPhongMaterial.js"></script>
<script type="text/javascript" src="../src/materials/MeshDepthMaterial.js"></script>
<script type="text/javascript" src="../src/materials/MeshNormalMaterial.js"></script>
<script type="text/javascript" src="../src/materials/MeshFaceMaterial.js"></script>
<script type="text/javascript" src="../src/materials/MeshShaderMaterial.js"></script>
<script type="text/javascript" src="../src/materials/ParticleBasicMaterial.js"></script>
<script type="text/javascript" src="../src/materials/ParticleCircleMaterial.js"></script>
<script type="text/javascript" src="../src/materials/ParticleDOMMaterial.js"></script>
<script type="text/javascript" src="../src/materials/Texture.js"></script>
<script type="text/javascript" src="../src/materials/RenderTarget.js"></script>
<script type="text/javascript" src="../src/materials/Uniforms.js"></script>
<script type="text/javascript" src="../src/objects/Particle.js"></script>
<script type="text/javascript" src="../src/objects/ParticleSystem.js"></script>
<script type="text/javascript" src="../src/objects/Line.js"></script>
<script type="text/javascript" src="../src/objects/Mesh.js"></script>
<script type="text/javascript" src="../src/objects/Bone.js"></script>
<script type="text/javascript" src="../src/objects/SkinnedMesh.js"></script>
<script type="text/javascript" src="../src/objects/Ribbon.js"></script>
<script type="text/javascript" src="../src/objects/Sound.js"></script>
<script type="text/javascript" src="../src/scenes/Scene.js"></script>
<script type="text/javascript" src="../src/scenes/Fog.js"></script>
<script type="text/javascript" src="../src/scenes/FogExp2.js"></script>
<script type="text/javascript" src="../src/renderers/Projector.js"></script>
<script type="text/javascript" src="../src/renderers/DOMRenderer.js"></script>
<script type="text/javascript" src="../src/renderers/CanvasRenderer.js"></script>
<script type="text/javascript" src="../src/renderers/SVGRenderer.js"></script>
<script type="text/javascript" src="../src/renderers/WebGLRenderer.js"></script>
<script type="text/javascript" src="../src/renderers/SoundRenderer.js"></script>
<script type="text/javascript" src="../src/renderers/renderables/RenderableObject.js"></script>
<script type="text/javascript" src="../src/renderers/renderables/RenderableFace3.js"></script>
<script type="text/javascript" src="../src/renderers/renderables/RenderableParticle.js"></script>
<script type="text/javascript" src="../src/renderers/renderables/RenderableLine.js"></script>
<script type="text/javascript" src="../src/extras/GeometryUtils.js"></script>
<script type="text/javascript" src="../src/extras/ImageUtils.js"></script>
<script type="text/javascript" src="../src/extras/SceneUtils.js"></script>
<script type="text/javascript" src="../src/extras/ShaderUtils.js"></script>
<script type="text/javascript" src="../src/extras/primitives/Cube.js"></script>
<script type="text/javascript" src="../src/extras/primitives/Cylinder.js"></script>
<script type="text/javascript" src="../src/extras/primitives/Plane.js"></script>
<script type="text/javascript" src="../src/extras/primitives/Sphere.js"></script>
<script type="text/javascript" src="../src/extras/primitives/Torus.js"></script>
<script type="text/javascript" src="../src/extras/primitives/Icosahedron.js"></script>
<script type="text/javascript" src="../src/extras/primitives/LathedObject.js"></script>
<script type="text/javascript" src="../src/extras/objects/MarchingCubes.js"></script>
<script type="text/javascript" src="../src/extras/io/Loader.js"></script>
<script type="text/javascript" src="js/RequestAnimationFrame.js"></script>
<script type="text/javascript" src="js/Stats.js"></script>
<script type="text/javascript">
var statsEnabled = true;
var container, stats;
var camera, scene, renderer;
var mesh, zmesh, lightMesh, geometry;
var mouseX = 0, 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( 60, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.z = 3200;
scene = new THREE.Scene();
scene.fog = new THREE.Fog( 0xffffff, 1, 10000 );
var geometry = new Sphere( 50, 32, 16 );
var uniforms = ShaderUtils.lib[ 'basic' ].uniforms;
var vertex_shader = ShaderUtils.lib[ 'basic' ].vertex_shader;
var fragment_shader = ShaderUtils.lib[ 'basic' ].fragment_shader;
var texture = new THREE.Texture( generateTexture( 0, 0.5, 1 ), new THREE.UVMapping() );
var texture2 = new THREE.Texture( generateTexture( 0, 1, 0 ), new THREE.SphericalReflectionMapping() );
var materials = [
new THREE.MeshNormalMaterial(),
new THREE.MeshDepthMaterial(),
new THREE.MeshBasicMaterial( { color: 0x0066ff, blending: THREE.AdditiveBlending } ),
new THREE.MeshBasicMaterial( { map: texture, fog: false } ),
new THREE.MeshBasicMaterial( { map: ImageUtils.loadTexture( 'textures/land_ocean_ice_cloud_2048.jpg' ) } ),
new THREE.MeshBasicMaterial( { map: texture2, env_map: ImageUtils.loadTexture( 'textures/envmap.png', new THREE.SphericalReflectionMapping() ) } ),
new THREE.MeshShaderMaterial( { uniforms: uniforms, vertex_shader: vertex_shader, fragment_shader: fragment_shader } )
/*
new THREE.MeshLambertMaterial( { color: 0xdddddd, shading: THREE.FlatShading } ),
new THREE.MeshPhongMaterial( { ambient: 0x030303, color: 0xdddddd, specular: 0x009900, shininess: 30, shading: THREE.FlatShading } ),
new THREE.MeshLambertMaterial( { color: 0xdddddd, shading: THREE.SmoothShading } ),
new THREE.MeshPhongMaterial( { ambient: 0x030303, color: 0xdddddd, specular: 0x009900, shininess: 30, shading: THREE.SmoothShading } ),
new THREE.MeshNormalMaterial( { shading: THREE.SmoothShading } ),
new THREE.MeshBasicMaterial( { color: 0xffaa00, wireframe: true } ),
new THREE.MeshBasicMaterial( { map: texture, fog: false } ),
new THREE.MeshBasicMaterial( { env_map: texture2, fog: false } ),
new THREE.MeshLambertMaterial( { map: ImageUtils.loadTexture( 'textures/land_ocean_ice_cloud_2048.jpg' ) } ),
new THREE.MeshLambertMaterial( { map: texture2, env_map: ImageUtils.loadTexture( 'textures/envmap.png', new THREE.SphericalReflectionMapping() ) } ),
new THREE.MeshShaderMaterial( { uniforms: uniforms, vertex_shader: vertex_shader, fragment_shader: fragment_shader } )
*/
];
for ( var i = 0, l = geometry.faces.length; i < l; i ++ ) {
var face = geometry.faces[ i ];
if ( Math.random() > 0.5 ) face.material = [ materials[ Math.floor( Math.random() * materials.length ) ] ];
}
materials.push( new THREE.MeshFaceMaterial() );
// materials = [ new THREE.MeshBasicMaterial( { map: texture, env_map: texture2 } ) ];
for ( var i = 0; i < 5000; i ++ ) {
var mesh = new THREE.Mesh( geometry, materials[ Math.floor( Math.random() * materials.length ) ] );
mesh.position.x = Math.random() * 10000 - 5000;
mesh.position.y = Math.random() * 10000 - 5000;
mesh.position.z = Math.random() * 10000 - 5000;
mesh.rotation.x = Math.random() * 360 * ( Math.PI / 180 );
mesh.rotation.y = Math.random() * 360 * ( Math.PI / 180 );
mesh.scale.x = mesh.scale.y = mesh.scale.z = Math.random() * 4 + 1;
mesh.matrixAutoUpdate = false;
mesh.updateMatrix();
scene.addObject( mesh );
}
renderer = new THREE.WebGLRenderer();
renderer.setSize( window.innerWidth, window.innerHeight );
// renderer.sortObjects = false;
container.appendChild( renderer.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 generateTexture( r, g, b ) {
var canvas = document.createElement( 'canvas' );
canvas.width = 256;
canvas.height = 256;
var context = canvas.getContext( '2d' );
var image = context.getImageData( 0, 0, 256, 256 );
var x = 0, y = 0, p;
for ( var i = 0, j = 0, l = image.data.length; i < l; i += 4, j ++ ) {
x = j % 256;
y = x == 0 ? y + 1 : y;
p = Math.floor( x ^ y );
image.data[ i ] = ~~ p * r;
image.data[ i + 1 ] = ~~ p * g;
image.data[ i + 2 ] = ~~ p * b;
image.data[ i + 3 ] = 255;
}
context.putImageData( image, 0, 0 );
return canvas;
}
function onDocumentMouseMove(event) {
mouseX = ( event.clientX - windowHalfX ) * 10;
mouseY = ( event.clientY - windowHalfY ) * 10;
}
//
function animate() {
requestAnimationFrame( animate );
render();
if ( statsEnabled ) stats.update();
}
function render() {
camera.position.x += ( mouseX - camera.position.x ) * .05;
camera.position.y += ( - mouseY - camera.position.y ) * .05;
renderer.render( scene, camera );
}
function log( text ) {
var e = document.getElementById("log");
e.innerHTML = text + "<br/>" + e.innerHTML;
}
</script>
</body>
</html>