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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 webgl - collada - blender</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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+ font-family: Monospace;
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+ background-color: #000000;
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+ margin: 0px;
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+ overflow: hidden;
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+ }
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+ </style>
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+ </head>
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+ <body>
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+ <script src="../build/Three.js"></script>
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+
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+ <script src="js/Detector.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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+
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+ <script>
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+
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+ if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
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+
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+ var container, stats;
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+
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+ var camera, scene, renderer, objects;
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+ var particleLight, pointLight;
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+ var dae, skin;
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+
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+ var clock = new THREE.Clock();
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+ var morphs = [];
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+
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+ // Collada model
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+
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+ var loader = new THREE.ColladaLoader();
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+ loader.options.convertUpAxis = true;
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+ loader.load( 'models/monster.dae', function colladaReady( collada ) {
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+
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+ dae = collada.scene;
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+ skin = collada.skins[ 0 ];
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+
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+ dae.scale.x = dae.scale.y = dae.scale.z = 0.002;
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+ dae.position.x = -1;
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+ dae.updateMatrix();
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+
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+ init();
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+ animate();
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+
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+ } );
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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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+ camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 1, 2000 );
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+ camera.position.set( 2, 4, 5 );
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+
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+ scene = new THREE.Scene();
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+
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+ scene.fog = new THREE.FogExp2( 0x000000, 0.035 );
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+
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+
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+ // Add Blender exported Collada model
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+
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+ var loader = new THREE.JSONLoader();
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+ loader.load( "models/animated/monster/monster.js", function ( geometry ) {
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+
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+ // adjust color a bit
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+
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+ var material = geometry.materials[ 0 ];
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+ material.morphTargets = true;
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+ material.color.setHex( 0xffaaaa );
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+ material.ambient.setHex( 0x222222 );
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+
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+ var faceMaterial = new THREE.MeshFaceMaterial();
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+
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+ for ( var i = 0; i < 729; i ++ ) {
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+
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+ // random placement in a grid
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+
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+ var x = ( ( i % 27 ) - 13.5 ) * 2 + THREE.Math.randFloatSpread( 1 );
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+ var z = ( Math.floor( i / 27 ) - 13.5 ) * 2 + THREE.Math.randFloatSpread( 1 );
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+
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+ // leave space for big monster
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+
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+ if ( Math.abs( x ) < 2 && Math.abs( z ) < 2 ) continue;
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+
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+ morph = new THREE.MorphAnimMesh( geometry, faceMaterial );
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+
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+ // one second duration
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+
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+ morph.duration = 1000;
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+
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+ // random animation offset
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+
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+ morph.time = 1000 * Math.random();
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+
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+ var s = THREE.Math.randFloat( 0.00075, 0.001 );
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+ morph.scale.set( s, s, s );
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+
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+ morph.position.set( x, 0, z );
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+ morph.rotation.y = THREE.Math.randFloat( -0.25, 0.25 );
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+
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+ morph.matrixAutoUpdate = false;
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+ morph.updateMatrix();
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+
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+ scene.add( morph );
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+
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+ morphs.push( morph );
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+
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+ }
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+
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+ } );
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+
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+
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+ // Add the COLLADA
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+
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+ scene.add( dae );
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+
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+ // Lights
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+
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+ scene.add( new THREE.AmbientLight( 0xcccccc ) );
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+
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+ pointLight = new THREE.PointLight( 0xff4400, 2, 60 );
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+ pointLight.position.set( 5, 0, 0 );
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+ scene.add( pointLight );
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+
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+ // Renderer
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+
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+ renderer = new THREE.WebGLRenderer();
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+
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+ container.appendChild( renderer.domElement );
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+
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+ // Stats
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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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+ container.appendChild( stats.domElement );
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+
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+ stats.domElement.children[ 0 ].children[ 0 ].style.color = "#aaa";
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+ stats.domElement.children[ 0 ].style.background = "transparent";
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+ stats.domElement.children[ 0 ].children[ 1 ].style.display = "none";
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+
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+ // Events
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+
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+ window.addEventListener( 'resize', onWindowResize, false );
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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 onWindowResize( event ) {
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+
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+
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+ camera.aspect = window.innerWidth / window.innerHeight;
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+ camera.updateProjectionMatrix();
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+
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+ }
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+
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+ //
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+
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+ var t = 0;
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+ function animate() {
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+
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+ requestAnimationFrame( animate );
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+
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+ // animate Collada model
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+
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+ if ( t > 30 ) t = 0;
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+
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+ if ( skin ) {
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+
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+ // guess this can be done smarter...
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+
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+ // (Indeed, there are way more frames than needed and interpolation is not used at all
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+ // could be something like - one morph per each skinning pose keyframe, or even less,
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+ // animation could be resampled, morphing interpolation handles sparse keyframes quite well.
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+ // Simple animation cycles like this look ok with 10-15 frames instead of 100 ;)
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+
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+ for ( var i = 0; i < skin.morphTargetInfluences.length; i++ ) {
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+
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+ skin.morphTargetInfluences[ i ] = 0;
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+
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+ }
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+
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+ skin.morphTargetInfluences[ Math.floor( t ) ] = 1;
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+
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+ t += 0.5;
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+
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+ }
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+
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+ // animate morphs
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+
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+ var delta = clock.getDelta();
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+
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+ if ( morphs.length ) {
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+
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+ for ( var i = 0; i < morphs.length; i ++ )
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+ morphs[ i ].updateAnimation( 1000 * delta );
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+
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+
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+ }
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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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+ var timer = Date.now() * 0.0005;
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+
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+ camera.position.x = Math.cos( timer ) * 10;
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+ camera.position.y = 4;
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+ camera.position.z = Math.sin( timer ) * 10;
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+
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+ camera.lookAt( scene.position );
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+
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+ renderer.render( scene, camera );
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+
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+ }
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+
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+ </script>
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+ </body>
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+</html>
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Mr.doob
