Files
three.js/examples/obj_convert_test.html
T
alteredq a783870b61 Refactored OBJ converter demo not to have separate materials per each sphere.
Also first time I noticed issues with stats widget in latest Chrome canary 10.0.624.0 / Chromium continuous build 10.0.629.0:

 - it doesn't show in demos with mixed canvas / WebGL content (OBJ converter demo, lights test)
 - simply just adding it can significantly decrease performance (OBJ converter demo is choppy when invisible stats element exists)
 - in some demos it has different transparency (Walt cubemap demo)

Looks like with some Chrome update in last few days we hit some new compositing or 2d canvas issue (both OpenGL and ANGLE versions share the same issues).
2011-01-06 02:23:27 +01:00

327 lines
9.4 KiB
HTML

<!DOCTYPE HTML>
<html lang="en">
<head>
<title>three.js - OBJ converter test</title>
<meta charset="utf-8">
<style type="text/css">
body {
background:#fff;
padding:0;
margin:0;
overflow:hidden;
font-family:georgia;
text-align:center;
}
h1 { }
a { color:skyblue }
canvas { pointer-events:none; z-index:10; position:relative; }
#log { position:absolute; top:0; display:block; text-align:left; z-index:1000; pointer-events:none; }
#d { text-align:center; margin:1em 0 -15.7em 0; z-index:0; position:relative; display:block }
.button { background:#000; color:#fff; padding:0.2em 0.5em; cursor:pointer }
.inactive { background:#999; color:#eee }
</style>
</head>
<body>
<div id="d">
<h1>OBJ to Three.js converter test</h1>
<span id="rcanvas" class="button inactive">2d canvas renderer</span>
<span id="rwebgl" class="button">WebGL renderer</span>
<br/>
<p>Models by <a href="http://sketchup.google.com/3dwarehouse/details?mid=2c6fd128fca34052adc5f5b98d513da1">Reallusion<a>
<a href="http://sketchup.google.com/3dwarehouse/details?mid=f526cc4abf7cb68d76cab47c765b7255">iClone</a>.
<p>Using a modified version of <a href="http://github.com/alteredq/three.js">Three.js</a> by mrdoob.
<br/>
<p>Best viewed in Chrome 8/9 or Firefox 4 using WebGL renderer.
<p>Canvas renderer is very slow on anything other than Chrome.
</div>
<pre id="log"></pre>
<script type="text/javascript" src="../build/Three.js"></script>
<script type="text/javascript" src="../src/extras/io/Loader.js"></script>
<script type="text/javascript" src="../src/extras/primitives/Sphere.js"></script>
<script type="text/javascript" src="../src/extras/primitives/Plane.js"></script>
<script type="text/javascript" src="js/Stats.js"></script>
<script type="text/javascript">
var SCREEN_WIDTH = window.innerWidth;
var SCREEN_HEIGHT = window.innerHeight;
var FLOOR = -250;
var container,stats;
var camera, scene;
var canvasRenderer, webglRenderer;
var mesh, zmesh, geometry;
var mouseX = 0, mouseY = 0;
var windowHalfX = window.innerWidth / 2;
var windowHalfY = window.innerHeight / 2;
var render_canvas = 1, render_gl = 1;
var has_gl = 0;
var bcanvas = document.getElementById("rcanvas");
var bwebgl = document.getElementById("rwebgl");
document.addEventListener('mousemove', onDocumentMouseMove, false);
init();
loop();
render_canvas = !has_gl;
bwebgl.style.display = has_gl ? "inline" : "none";
bcanvas.className = render_canvas ? "button" : "button inactive";
setInterval(loop, 1000/60);
function init() {
container = document.createElement('div');
document.body.appendChild(container);
camera = new THREE.Camera( 75, SCREEN_WIDTH / SCREEN_HEIGHT, 1, 100000 );
camera.position.z = 500;
camera.updateMatrix();
scene = new THREE.Scene();
// GROUND
var x = document.createElement( "canvas" );
var xc = x.getContext("2d");
x.width = x.height = 128;
xc.fillStyle = "#fff";
xc.fillRect(0, 0, 128, 128);
xc.fillStyle = "#000";
xc.fillRect(0, 0, 64, 64);
xc.fillStyle = "#999";
xc.fillRect(32, 32, 32, 32);
xc.fillStyle = "#000";
xc.fillRect(64, 64, 64, 64);
xc.fillStyle = "#555";
xc.fillRect(96, 96, 32, 32);
var xm = new THREE.MeshBasicMaterial( { map: new THREE.Texture( x, THREE.UVMapping, THREE.RepeatWrapping, THREE.RepeatWrapping ) } );
xm.map.image.loaded = 1;
geometry = new Plane( 100, 100, 15, 10 );
for(var i=0; i<geometry.uvs.length; i++) {
var uvs = geometry.uvs[i];
for ( j = 0, jl = uvs.length; j < jl; j++ ) {
uvs[j].u *= 10;
uvs[j].v *= 10;
}
}
mesh = new THREE.Mesh( geometry, xm );
mesh.position.x = 0;
mesh.position.y = FLOOR;
mesh.position.z = 0;
mesh.rotation.x = 1.57;
mesh.scale.x = mesh.scale.y = mesh.scale.z = 10;
mesh.updateMatrix();
scene.addObject(mesh);
// SPHERES
var material_spheres = new THREE.MeshLambertMaterial( { color: 0xdddddd } ),
sphere = new Sphere( 100, 16, 8 );
for (var i=0; i<10; i++) {
mesh = new THREE.Mesh( sphere, material_spheres );
mesh.position.x = 500 * (Math.random() - 0.5);
mesh.position.y = 300 * (Math.random() - 0) + FLOOR;
mesh.position.z = 100 * (Math.random() - 1);
mesh.scale.x = mesh.scale.y = mesh.scale.z = 0.25 * (Math.random() + 0.5);
mesh.overdraw = true;
mesh.updateMatrix();
scene.addObject(mesh);
}
// LIGHTS
var ambient = new THREE.AmbientLight( 0x221100 );
scene.addLight( ambient );
var directionalLight = new THREE.DirectionalLight( 0xffeedd );
directionalLight.position.y = -70;
directionalLight.position.z = 100;
directionalLight.position.normalize();
scene.addLight( directionalLight );
var pointLight = new THREE.PointLight( 0xff0000, 1 );
//scene.addLight( pointLight );
if ( render_gl ) {
try {
webglRenderer = new THREE.WebGLRenderer();
webglRenderer.setFaceCulling(0);
webglRenderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
container.appendChild( webglRenderer.domElement );
has_gl = 1;
}
catch (e) {
}
}
if( render_canvas ) {
canvasRenderer = new THREE.CanvasRenderer();
canvasRenderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
container.appendChild( canvasRenderer.domElement );
}
stats = new Stats();
stats.domElement.style.position = 'absolute';
stats.domElement.style.top = '0px';
stats.domElement.style.zIndex = 100;
container.appendChild( stats.domElement );
bcanvas.addEventListener("click", toggleCanvas, false);
bwebgl.addEventListener("click", toggleWebGL, false);
var loader = new THREE.Loader(),
callbackMale = function( geometry ) { createScene( geometry, 90, 50, FLOOR, 105 ) },
callbackFemale = function( geometry ) { createScene( geometry, -80, 50, FLOOR, 0 ) };
//loader.loadAscii( { model: "obj/male02/Male02_slim.js", callback: callbackMale } );
//loader.loadAscii( { model: "obj/female02/Female02_slim.js", callback: callbackFemale } );
loader.loadBinary( { model: "obj/male02/Male02_bin.js", callback: callbackMale } );
loader.loadBinary( { model: "obj/female02/Female02_bin.js", callback: callbackFemale } );
}
function createScene( geometry, x, y, z, b ) {
zmesh = new THREE.Mesh( geometry, new THREE.MeshFaceMaterial() );
zmesh.position.x = x;
zmesh.position.z = y;
zmesh.position.y = z;
zmesh.scale.x = zmesh.scale.y = zmesh.scale.z = 3;
zmesh.overdraw = true;
zmesh.updateMatrix();
scene.addObject(zmesh);
createMaterialsPalette( geometry.materials, 100, b );
}
function createMaterialsPalette( materials, size, bottom ) {
for ( var i = 0; i < materials.length; ++i ) {
// material
mesh = new THREE.Mesh( new Plane( size, size ), materials[i] );
mesh.position.x = i * (size + 5) - ( ( materials.length - 1 )* ( size + 5 )/2);
mesh.position.y = FLOOR + size/2 + bottom;
mesh.position.z = -100;
mesh.scale.x = mesh.scale.y = mesh.scale.z = 1;
mesh.doubleSided = true;
mesh.updateMatrix();
scene.addObject(mesh);
// number
var x = document.createElement( "canvas" );
var xc = x.getContext("2d");
x.width = x.height = 128;
xc.shadowColor = "#000";
xc.shadowBlur = 7;
xc.fillStyle = "orange";
xc.font = "50pt arial bold";
xc.fillText(i, 10, 64);
var xm = new THREE.MeshBasicMaterial( { map: new THREE.Texture( x ) } );
xm.map.image.loaded = 1;
mesh = new THREE.Mesh( new Plane( size, size ), xm );
mesh.position.x = i * (size + 5) - ( ( materials.length - 1 )* ( size + 5 )/2);
mesh.position.y = FLOOR + size/2 + bottom;
mesh.position.z = -99;
mesh.scale.x = mesh.scale.y = mesh.scale.z = 1;
mesh.doubleSided = true;
mesh.updateMatrix();
scene.addObject(mesh);
}
}
function onDocumentMouseMove(event) {
mouseX = ( event.clientX - windowHalfX );
mouseY = ( event.clientY - windowHalfY );
}
function loop() {
camera.position.x += ( mouseX - camera.position.x ) * .05;
camera.position.y += ( - mouseY - camera.position.y ) * .05;
camera.updateMatrix();
if ( zmesh && 0 ) {
zmesh.rotation.y += 0.005;
zmesh.updateMatrix();
}
if ( render_canvas ) canvasRenderer.render( scene, camera );
if ( render_gl && has_gl ) webglRenderer.render( scene, camera );
stats.update();
}
function log( text ) {
var e = document.getElementById("log");
e.innerHTML = text + "<br/>" + e.innerHTML;
}
function toggleCanvas() {
render_canvas = !render_canvas;
bcanvas.className = render_canvas ? "button" : "button inactive";
render_gl = !render_canvas;
bwebgl.className = render_gl ? "button" : "button inactive";
if( has_gl )
webglRenderer.domElement.style.display = render_gl ? "block" : "none";
canvasRenderer.domElement.style.display = render_canvas ? "block" : "none";
}
function toggleWebGL() {
render_gl = !render_gl;
bwebgl.className = render_gl ? "button" : "button inactive";
render_canvas = !render_gl;
bcanvas.className = render_canvas ? "button" : "button inactive";
if( has_gl )
webglRenderer.domElement.style.display = render_gl ? "block" : "none";
canvasRenderer.domElement.style.display = render_canvas ? "block" : "none";
}
</script>
</body>
</html>