mirror of
https://github.com/wahyd4/three.js.git
synced 2026-08-23 11:56:02 +10:00
alteredq
942a6c89c9
Lots of code got cleaner with seconds, seems we used them before all around. Also changed examples that didn't need deltas to simple Date.now() plus some more examples cleaning, trying to get rid of obsolescence warnings.
342 lines
9.2 KiB
HTML
342 lines
9.2 KiB
HTML
<!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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#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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<body>
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<div id="d">
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<h1>Multi-materials test</h1>
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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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<p>Model by <a href="http://sketchup.google.com/3dwarehouse/details?mid=2c6fd128fca34052adc5f5b98d513da1">Reallusion iClone</a>
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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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</div>
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<script src="../build/Three.js"></script>
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<script src="js/RequestAnimationFrame.js"></script>
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<script src="js/Stats.js"></script>
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<script>
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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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var container;
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var stats;
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var camera, target;
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var scene;
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var canvasRenderer, webglRenderer;
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var mesh, zmesh, geometry;
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var directionalLight;
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var mouseX = 0;
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var mouseY = 0;
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var windowHalfX = window.innerWidth / 2;
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var windowHalfY = window.innerHeight / 2;
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var render_canvas = 1, render_gl = 1;
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var has_gl = 0;
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var bcanvas = document.getElementById( 'rcanvas' );
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var bwebgl = document.getElementById( 'rwebgl' );
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document.addEventListener('mousemove', onDocumentMouseMove, false);
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init();
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animate();
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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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function init() {
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container = document.createElement( 'div' );
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document.body.appendChild( container );
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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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target = new THREE.Vector3( 0, 0, 0 );
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scene = new THREE.Scene();
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// SPHERES
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sphere = new THREE.SphereGeometry( 100, 16, 8 );
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for ( var i = 0; i < 10; i ++ ) {
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mesh = new THREE.Mesh( sphere, [ new THREE.MeshLambertMaterial( { color: 0xffffff } ), new THREE.MeshBasicMaterial( { color: 0x000000, wireframe: true, wireframeLinewidth: 1.5 } ) ] );
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mesh.position.x = 500 * ( Math.random() - 0.5 );
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mesh.position.y = 500 * ( Math.random() - 0.5 );
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mesh.position.z = 500 * ( Math.random() - 0.5 );
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mesh.scale.x = mesh.scale.y = mesh.scale.z = 0.25 * ( Math.random() + 0.5 );
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scene.add( mesh );
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}
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// LIGHTS
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var ambient = new THREE.AmbientLight( 0x101010 );
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scene.add( ambient );
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directionalLight = new THREE.DirectionalLight( 0xffffff );
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directionalLight.position.set( 0, -70, 100 );
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directionalLight.position.normalize();
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scene.add( directionalLight );
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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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if ( render_gl ) {
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try {
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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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catch (e) {
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}
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}
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if ( render_canvas ) {
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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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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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bcanvas.addEventListener("click", toggleCanvas, false);
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bwebgl.addEventListener("click", toggleWebGL, false);
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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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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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function createScene( geometry ) {
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// PROCEDURAL TEXTURES (decals)
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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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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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xc1.fillStyle = "hsla("+0+",90%,50%,0.15);"
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xc1.fillRect(40, 70, 60, 50);
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for( var i = 0; i < 500; i ++ ) {
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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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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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for( var i = 0; i < 14; i ++ ) {
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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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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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geometry.materials[0].push( xm1 ); // goes to faces with material 0
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geometry.materials[1].push( xm2 ); // goes to faces with material 1
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geometry.materials[4].push( new THREE.MeshLambertMaterial( { color: 0xff0000, opacity: 0.5, transparent: true } ) );
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var materials = [ new THREE.MeshFaceMaterial() ];
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// full-mesh wireframe overlay
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//materials.push( new THREE.MeshBasicMaterial( { color: 0xff0000, wireframe: true, wireframeLinewidth: 1.5 } ) );
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// full-mesh color overlay
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//materials.push( new THREE.MeshBasicMaterial { color: 0xff0000, opacity: 0.5 } ) );
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zmesh = new THREE.Mesh( geometry, materials );
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zmesh.position.x = -80;
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zmesh.position.z = 50;
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zmesh.position.y = FLOOR;
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zmesh.scale.x = zmesh.scale.y = zmesh.scale.z = 3;
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zmesh.overdraw = true;
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scene.add(zmesh);
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// PLANES with all materials from the model
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createMaterialsPalette( geometry.materials, 100, 0 );
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}
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function createMaterialsPalette( materials, size, bottom ) {
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for ( var i = 0; i < materials.length; i ++ ) {
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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.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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// 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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var xm = new THREE.MeshBasicMaterial( { map: new THREE.Texture( x ), transparent: true } );
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xm.map.needsUpdate = true;
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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.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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function onDocumentMouseMove(event) {
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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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function animate() {
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requestAnimationFrame( animate );
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render();
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stats.update();
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}
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function render() {
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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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camera.lookAt( target );
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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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function toggleCanvas() {
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render_canvas = !render_canvas;
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bcanvas.className = render_canvas ? "button" : "button inactive";
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render_gl = !render_canvas;
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bwebgl.className = render_gl ? "button" : "button inactive";
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if( has_gl )
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webglRenderer.domElement.style.display = render_gl ? "block" : "none";
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canvasRenderer.domElement.style.display = render_canvas ? "block" : "none";
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}
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function toggleWebGL() {
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render_gl = !render_gl;
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bwebgl.className = render_gl ? "button" : "button inactive";
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render_canvas = !render_gl;
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bcanvas.className = render_canvas ? "button" : "button inactive";
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if( has_gl )
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webglRenderer.domElement.style.display = render_gl ? "block" : "none";
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canvasRenderer.domElement.style.display = render_canvas ? "block" : "none";
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}
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</script>
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</body>
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</html>
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