mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-11-16 19:17:57 +01:00
266 lines
6.2 KiB
HTML
266 lines
6.2 KiB
HTML
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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 - animation - skinning</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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color: #fff;
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font-family:Monospace;
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font-size:13px;
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text-align:center;
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background-color: #fff;
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margin: 0px;
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overflow: hidden;
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}
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#info {
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position: absolute;
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top: 0px; width: 100%;
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padding: 5px;
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}
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</style>
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</head>
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<body>
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<div id="container"></div>
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<div id="info">
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<a href="http://threejs.org" target="_blank">three.js</a> - Skeletal Animation Blending
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<br><br> Adjust blend weights to affect the animations that are currently playing.
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<br> Cross fades (and warping) blend between 2 animations and end with a single animation.
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</div>
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<script src="../build/three.min.js"></script>
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<script src="js/Detector.js"></script>
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<script src="js/libs/stats.min.js"></script>
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<script src="js/controls/OrbitControls.js"></script>
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<script src="js/BlendCharacter.js"></script>
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<script src="js/BlendCharacterGui.js"></script>
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<script src="js/libs/dat.gui.min.js"></script>
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<script>
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if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
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var container, stats;
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var blendMesh, camera, scene, renderer, controls;
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var clock = new THREE.Clock();
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var gui = null;
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var isFrameStepping = false;
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var timeToStep = 0;
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init();
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function init() {
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container = document.getElementById( 'container' );
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scene = new THREE.Scene();
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scene.add ( new THREE.AmbientLight( 0xaaaaaa ) );
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var light = new THREE.DirectionalLight( 0xffffff, 1.5 );
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light.position.set( 0, 0, 1000 );
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scene.add( light );
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renderer = new THREE.WebGLRenderer( { antialias: true, alpha: false } );
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renderer.setClearColor( 0x777777 );
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renderer.setPixelRatio( window.devicePixelRatio );
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renderer.setSize( window.innerWidth, window.innerHeight );
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renderer.autoClear = true;
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container.appendChild( renderer.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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container.appendChild( stats.domElement );
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//
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window.addEventListener( 'resize', onWindowResize, false );
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// listen for messages from the gui
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window.addEventListener( 'start-animation', onStartAnimation );
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window.addEventListener( 'stop-animation', onStopAnimation );
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window.addEventListener( 'pause-animation', onPauseAnimation );
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window.addEventListener( 'step-animation', onStepAnimation );
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window.addEventListener( 'weight-animation', onWeightAnimation );
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window.addEventListener( 'crossfade', onCrossfade );
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window.addEventListener( 'warp', onWarp );
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window.addEventListener( 'toggle-lock-camera', onLockCameraToggle );
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window.addEventListener( 'toggle-show-skeleton', onShowSkeleton );
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window.addEventListener( 'toggle-show-model', onShowModel );
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blendMesh = new THREE.BlendCharacter();
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blendMesh.load( "models/skinned/marine/marine_anims.js", start );
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}
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function onWindowResize() {
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camera.aspect = window.innerWidth / window.innerHeight;
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camera.updateProjectionMatrix();
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renderer.setSize( window.innerWidth, window.innerHeight );
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}
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function onStartAnimation( event ) {
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var data = event.detail;
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blendMesh.stopAll();
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// the blend mesh will combine 1 or more animations
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for ( var i = 0; i < data.anims.length; ++i ) {
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blendMesh.play(data.anims[i], data.weights[i]);
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}
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isFrameStepping = false;
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}
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function onStopAnimation( event ) {
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blendMesh.stopAll();
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isFrameStepping = false;
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}
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function onPauseAnimation( event ) {
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( isFrameStepping ) ? blendMesh.unPauseAll(): blendMesh.pauseAll();
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isFrameStepping = false;
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}
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function onStepAnimation( event ) {
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blendMesh.unPauseAll();
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isFrameStepping = true;
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timeToStep = event.detail.stepSize;
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}
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function onWeightAnimation(event) {
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var data = event.detail;
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for ( var i = 0; i < data.anims.length; ++i ) {
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blendMesh.applyWeight(data.anims[i], data.weights[i]);
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}
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}
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function onCrossfade(event) {
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var data = event.detail;
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blendMesh.stopAll();
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blendMesh.crossfade( data.from, data.to, data.time );
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isFrameStepping = false;
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}
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function onWarp( event ) {
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var data = event.detail;
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blendMesh.stopAll();
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blendMesh.warp( data.from, data.to, data.time );
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isFrameStepping = false;
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}
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function onLockCameraToggle( event ) {
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var shouldLock = event.detail.shouldLock;
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controls.enabled = !shouldLock;
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}
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function onShowSkeleton( event ) {
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var shouldShow = event.detail.shouldShow;
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blendMesh.showSkeleton( shouldShow );
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}
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function onShowModel( event ) {
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var shouldShow = event.detail.shouldShow;
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blendMesh.showModel( shouldShow );
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}
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function start() {
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blendMesh.rotation.y = Math.PI * -135 / 180;
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scene.add( blendMesh );
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var aspect = window.innerWidth / window.innerHeight;
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var radius = blendMesh.geometry.boundingSphere.radius;
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camera = new THREE.PerspectiveCamera( 45, aspect, 1, 10000 );
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camera.position.set( 0.0, radius, radius * 3.5 );
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controls = new THREE.OrbitControls( camera );
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controls.target = new THREE.Vector3( 0, radius, 0 );
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controls.update();
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// Set default weights
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blendMesh.animations[ 'idle' ].weight = 1 / 3;
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blendMesh.animations[ 'walk' ].weight = 1 / 3;
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blendMesh.animations[ 'run' ].weight = 1 / 3;
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gui = new BlendCharacterGui(blendMesh.animations);
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animate();
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}
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function animate() {
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requestAnimationFrame( animate, renderer.domElement );
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// step forward in time based on whether we're stepping and scale
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var scale = gui.getTimeScale();
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var delta = clock.getDelta();
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var stepSize = (!isFrameStepping) ? delta * scale: timeToStep;
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// modify blend weights
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blendMesh.update( stepSize );
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gui.update();
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THREE.AnimationHandler.update( stepSize );
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renderer.render( scene, camera );
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stats.update();
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// if we are stepping, consume time
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// ( will equal step size next time a single step is desired )
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timeToStep = 0;
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}
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</script>
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</body>
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</html>
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