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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 canvas - morph targets - horse</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: #f0f0f0;
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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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+
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+ <script src="../build/three.min.js"></script>
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+
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+ <script src="js/libs/stats.min.js"></script>
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+
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+ <script>
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+
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+ var container, stats;
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+ var camera, scene, projector, renderer;
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+ var mesh;
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+
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+ init();
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+ animate();
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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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+ var info = document.createElement( 'div' );
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+ info.style.position = 'absolute';
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+ info.style.top = '10px';
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+ info.style.width = '100%';
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+ info.style.textAlign = 'center';
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+ info.innerHTML = '<a href="http://threejs.org" target="_blank">three.js</a> canvas - morph targets - horse. model by <a href="http://mirada.com/">mirada</a> from <a href="http://ro.me">rome</a>';
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+ container.appendChild( info );
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+
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+ //
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+
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+ camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 1, 10000 );
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+ camera.position.y = 300;
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+ camera.target = new THREE.Vector3( 0, 150, 0 );
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+
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+ scene = new THREE.Scene();
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+
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+ //
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+
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+ var light = new THREE.DirectionalLight( 0xefefff, 2 );
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+ light.position.set( 1, 1, 1 ).normalize();
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+ scene.add( light );
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+
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+ var light = new THREE.DirectionalLight( 0xffefef, 2 );
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+ light.position.set( -1, -1, -1 ).normalize();
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+ scene.add( light );
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+
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+ var loader = new THREE.JSONLoader( true );
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+ loader.load( "models/animated/horse.js", function( geometry ) {
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+
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+ mesh = new THREE.Mesh( geometry, new THREE.MeshLambertMaterial( { color: 0x606060, morphTargets: true, overdraw: 0.5 } ) );
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+ mesh.scale.set( 1.5, 1.5, 1.5 );
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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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+
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+ renderer = new THREE.CanvasRenderer();
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+ renderer.setClearColor( 0xf0f0f0 );
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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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+ //
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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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+ //
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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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+ function onWindowResize() {
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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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+ renderer.setSize( window.innerWidth, window.innerHeight );
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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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+ var radius = 600;
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+ var theta = 0;
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+
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+ var duration = 1000;
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+ var keyframes = 15, interpolation = duration / keyframes;
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+ var lastKeyframe = 0, currentKeyframe = 0;
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+
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+ function render() {
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+
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+ theta += 0.1;
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+
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+ camera.position.x = radius * Math.sin( THREE.Math.degToRad( theta ) );
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+ camera.position.z = radius * Math.cos( THREE.Math.degToRad( theta ) );
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+
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+ camera.lookAt( camera.target );
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+
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+ if ( mesh ) {
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+
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+ // Alternate morph targets
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+
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+ var time = Date.now() % duration;
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+
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+ var keyframe = Math.floor( time / interpolation );
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+
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+ if ( keyframe != currentKeyframe ) {
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+
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+ mesh.morphTargetInfluences[ lastKeyframe ] = 0;
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+ mesh.morphTargetInfluences[ currentKeyframe ] = 1;
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+ mesh.morphTargetInfluences[ keyframe ] = 0;
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+
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+ lastKeyframe = currentKeyframe;
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+ currentKeyframe = keyframe;
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+
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+ // console.log( mesh.morphTargetInfluences );
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+
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+ }
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+
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+ mesh.morphTargetInfluences[ keyframe ] = ( time % interpolation ) / interpolation;
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+ mesh.morphTargetInfluences[ lastKeyframe ] = 1 - mesh.morphTargetInfluences[ keyframe ];
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+
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+ }
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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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+
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+ </body>
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+</html>
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Mr.doob