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-<!doctype html>
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-<html lang="en">
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- <head>
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- <title>three.js misc - materials - multi-materials</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:#fff;
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- padding:0;
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- margin:0;
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- overflow:hidden;
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- font-family:georgia;
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- text-align:center;
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- }
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- h1 { }
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- a { color:skyblue }
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- canvas { pointer-events:none; z-index:10; }
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-
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- #d { text-align:center; margin:1em 0 -15.7em 0; z-index:0; position:relative; display:block }
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- .button { background:#000; color:#fff; padding:0.2em 0.5em; cursor:pointer }
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- .inactive { background:#999; color:#eee }
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- </style>
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- </head>
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-
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- <body>
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- <div id="d">
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- <h1>Multi-materials test</h1>
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-
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- <span id="rcanvas" class="button inactive">2d canvas renderer</span>
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- <span id="rwebgl" class="button">WebGL renderer</span>
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- <br/>
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-
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- <p>Model by <a href="http://sketchup.google.com/3dwarehouse/details?mid=2c6fd128fca34052adc5f5b98d513da1">Reallusion iClone</a>
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-
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- <br/>
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- <p>Best viewed in Chrome 9 or Firefox 4 using WebGL renderer.
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- <p>Canvas renderer is very slow on anything other than Chrome.
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-
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- </div>
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-
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- <script src="../build/Three.js"></script>
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-
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- <script src="js/Stats.js"></script>
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-
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- <script>
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-
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- var SCREEN_WIDTH = window.innerWidth;
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- var SCREEN_HEIGHT = window.innerHeight;
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- var FLOOR = - 250;
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-
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- var container;
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- var stats;
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-
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- var camera;
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- var scene;
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- var canvasRenderer, webglRenderer;
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-
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- var mesh, zmesh, geometry;
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-
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- var directionalLight;
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-
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- var mouseX = 0;
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- var mouseY = 0;
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-
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- var windowHalfX = window.innerWidth / 2;
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- var windowHalfY = window.innerHeight / 2;
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-
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- var render_canvas = 1, render_gl = 1;
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- var has_gl = 0;
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-
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- var bcanvas = document.getElementById( 'rcanvas' );
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- var bwebgl = document.getElementById( 'rwebgl' );
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-
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- document.addEventListener('mousemove', onDocumentMouseMove, false);
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-
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- init();
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- animate();
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-
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- render_canvas = !has_gl;
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- bwebgl.style.display = has_gl ? "inline" : "none";
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- bcanvas.className = render_canvas ? "button" : "button inactive";
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-
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- function init() {
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-
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- container = document.createElement( 'div' );
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- document.body.appendChild( container );
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-
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- scene = new THREE.Scene();
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-
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- camera = new THREE.PerspectiveCamera( 75, SCREEN_WIDTH / SCREEN_HEIGHT, 1, 100000 );
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- camera.position.z = 500;
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-
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- scene.add( camera );
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-
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- // SPHERES
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-
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- var m1 = new THREE.MeshLambertMaterial( { color: 0xffffff } );
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- var m2 = new THREE.MeshBasicMaterial( { color: 0x000000, wireframe: true, wireframeLinewidth: 1.5, transparent: true } );
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-
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- sphere = new THREE.SphereGeometry( 100, 16, 8 );
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-
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- for ( var i = 0; i < 10; i ++ ) {
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-
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- var group = new THREE.Object3D();
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-
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- group.position.x = 500 * ( Math.random() - 0.5 );
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- group.position.y = 500 * ( Math.random() - 0.5 );
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- group.position.z = 500 * ( Math.random() - 0.5 );
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-
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- group.scale.x = group.scale.y = group.scale.z = 0.25 * ( Math.random() + 0.5 );
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-
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- scene.add( group );
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-
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- var mesh1 = new THREE.Mesh( sphere, m1 );
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- var mesh2 = new THREE.Mesh( sphere, m2 );
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-
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- group.add( mesh1 );
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- group.add( mesh2 );
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-
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- }
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-
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-
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- // LIGHTS
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-
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- var ambient = new THREE.AmbientLight( 0x101010 );
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- scene.add( ambient );
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-
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- directionalLight = new THREE.DirectionalLight( 0xffffff );
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- directionalLight.position.set( 0, -70, 100 ).normalize();
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- scene.add( directionalLight );
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-
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- mesh = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: 0xff0000 } ) );
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- mesh.scale.set( 0.1, 0.1, 0.1 );
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- mesh.position.set( 0, 0, 120 );
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- scene.add( mesh );
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-
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- if ( render_gl ) {
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-
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- try {
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-
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- webglRenderer = new THREE.WebGLRenderer();
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- webglRenderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
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- webglRenderer.domElement.style.position = "relative";
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- container.appendChild( webglRenderer.domElement );
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- has_gl = 1;
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-
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- }
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- catch (e) {
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- }
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-
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- }
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-
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- if ( render_canvas ) {
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-
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- canvasRenderer = new THREE.CanvasRenderer();
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- canvasRenderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
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- container.appendChild( canvasRenderer.domElement );
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-
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- }
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-
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-
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- stats = new Stats();
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- stats.domElement.style.position = 'absolute';
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- stats.domElement.style.top = '0px';
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- stats.domElement.style.zIndex = 100;
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- container.appendChild( stats.domElement );
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-
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- bcanvas.addEventListener("click", toggleCanvas, false);
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- bwebgl.addEventListener("click", toggleWebGL, false);
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-
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- //var loader = new THREE.BinaryLoader(),
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- var loader = new THREE.JSONLoader(),
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- callback = function( geometry ) { createScene( geometry ) };
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-
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- loader.load( "obj/female02/Female02_slim.js", callback );
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- //loader.load( "obj/female02/Female02_bin.js", callback );
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-
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- }
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-
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- function createScene( geometry ) {
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-
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- // PROCEDURAL TEXTURES (decals)
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-
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- var x1 = document.createElement( "canvas" );
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- var xc1 = x1.getContext("2d");
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- x1.width = x1.height = 256;
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-
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- xc1.shadowBlur = 3;
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- xc1.shadowColor = "#000";
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- xc1.font = "7pt arial";
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- xc1.fillStyle = "hsla("+0+",90%,50%,1);"
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- xc1.fillText("Three", 57, 29);
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-
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- xc1.fillStyle = "hsla("+0+",90%,50%,0.15);"
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- xc1.fillRect(40, 70, 60, 50);
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-
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- for( var i = 0; i < 500; i ++ ) {
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-
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- xc1.fillStyle = "hsla("+60*Math.random()+",90%,50%,0.5);"
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- xc1.fillRect( 40+60*Math.random(), 118+10*Math.random(), 2, 10 );
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-
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- }
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-
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- var x2 = document.createElement( "canvas" );
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- var xc2 = x2.getContext("2d");
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- x2.width = x2.height = 128;
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- xc2.fillStyle = "rgba(0,0,0,0.5)";
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-
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- for( var i = 0; i < 14; i ++ ) {
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-
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- xc2.fillRect( 0, 5+i*4, 54, 2 );
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- xc2.fillRect( i*4, 5, 2, 54 );
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-
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- }
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-
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- var xm1 = new THREE.MeshLambertMaterial( { map: new THREE.Texture( x1 ), transparent: true } );
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- var xm2 = new THREE.MeshLambertMaterial( { map: new THREE.Texture( x2 ), transparent: true } );
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- xm1.map.needsUpdate = true;
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- xm2.map.needsUpdate = true;
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-
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- geometry.materials[ 0 ] = xm1; // goes to faces with material 0
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- geometry.materials[ 1 ] = xm2; // goes to faces with material 1
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-
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- geometry.materials[ 4 ] = new THREE.MeshLambertMaterial( { color: 0xff0000, opacity: 0.5, transparent: true } );
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-
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- zmesh = new THREE.Mesh( geometry, new THREE.MeshFaceMaterial() );
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- zmesh.position.set( -80, FLOOR, 50 );
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- zmesh.scale.set( 3, 3, 3 );
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- scene.add( zmesh );
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-
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- // PLANES with all materials from the model
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-
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- createMaterialsPalette( geometry.materials, 100, 0 );
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-
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- }
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-
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- function createMaterialsPalette( materials, size, bottom ) {
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-
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- for ( var i = 0; i < materials.length; i ++ ) {
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-
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- // material
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- mesh = new THREE.Mesh( new THREE.PlaneGeometry( size, size ), materials[i] );
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- mesh.position.x = i * ( size + 5 ) - ( ( materials.length - 1 ) * ( size + 5 ) / 2 );
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- mesh.position.y = FLOOR + size / 2 + bottom;
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- mesh.position.z = -100;
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- mesh.rotation.x = Math.PI / 2;
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- mesh.scale.x = mesh.scale.y = mesh.scale.z = 1;
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- mesh.doubleSided = true;
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- scene.add( mesh );
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-
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- // number
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- var x = document.createElement( "canvas" );
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- var xc = x.getContext("2d");
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- x.width = x.height = 128;
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- xc.shadowColor = "#000";
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- xc.shadowBlur = 7;
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- xc.fillStyle = "orange";
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- xc.font = "50pt arial bold";
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- xc.fillText( i, 10, 64 );
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-
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- var xm = new THREE.MeshBasicMaterial( { map: new THREE.Texture( x ), transparent: true } );
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- xm.map.needsUpdate = true;
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-
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- mesh = new THREE.Mesh( new THREE.PlaneGeometry( size, size ), xm );
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- mesh.position.x = i * ( size + 5 ) - ( ( materials.length - 1 ) * ( size + 5 ) / 2 );
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- mesh.position.y = FLOOR + size / 2 + bottom;
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- mesh.position.z = - 99;
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- mesh.rotation.x = Math.PI / 2;
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- mesh.scale.x = mesh.scale.y = mesh.scale.z = 1;
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- mesh.doubleSided = true;
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- scene.add( mesh );
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- }
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-
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- }
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-
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- function onDocumentMouseMove( event ) {
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-
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- mouseX = ( event.clientX - windowHalfX );
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- mouseY = ( event.clientY - windowHalfY );
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-
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- }
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-
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- //
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-
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- function animate() {
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-
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- requestAnimationFrame( animate );
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-
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- render();
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- stats.update();
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-
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- }
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-
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- function render() {
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-
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- camera.position.x += ( mouseX - camera.position.x ) * .05;
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- camera.position.y += ( - mouseY - camera.position.y ) * .05;
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-
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- camera.lookAt( scene.position );
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-
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- if ( render_canvas ) canvasRenderer.render( scene, camera );
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- if ( render_gl && has_gl ) webglRenderer.render( scene, camera );
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-
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- }
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-
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-
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- function toggleCanvas() {
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-
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- render_canvas = !render_canvas;
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- bcanvas.className = render_canvas ? "button" : "button inactive";
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-
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- render_gl = !render_canvas;
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- bwebgl.className = render_gl ? "button" : "button inactive";
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-
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- if( has_gl )
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- webglRenderer.domElement.style.display = render_gl ? "block" : "none";
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-
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- canvasRenderer.domElement.style.display = render_canvas ? "block" : "none";
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-
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- }
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-
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- function toggleWebGL() {
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-
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- render_gl = !render_gl;
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- bwebgl.className = render_gl ? "button" : "button inactive";
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-
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- render_canvas = !render_gl;
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- bcanvas.className = render_canvas ? "button" : "button inactive";
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-
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- if( has_gl )
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- webglRenderer.domElement.style.display = render_gl ? "block" : "none";
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-
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- canvasRenderer.domElement.style.display = render_canvas ? "block" : "none";
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-
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- }
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- </script>
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-
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- </body>
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-</html>
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alteredq