mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-07-01 00:31:21 +02:00
266 lines
6.2 KiB
HTML
Executable File
266 lines
6.2 KiB
HTML
Executable File
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<title>three.js webgl - animation - skinning</title>
|
|
<meta charset="utf-8">
|
|
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
|
|
<style>
|
|
body {
|
|
color: #fff;
|
|
font-family:Monospace;
|
|
font-size:13px;
|
|
text-align:center;
|
|
|
|
background-color: #fff;
|
|
margin: 0px;
|
|
overflow: hidden;
|
|
}
|
|
|
|
#info {
|
|
position: absolute;
|
|
top: 0px; width: 100%;
|
|
padding: 5px;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div id="container"></div>
|
|
<div id="info">
|
|
<a href="http://threejs.org" target="_blank">three.js</a> - Skeletal Animation Blending
|
|
<br><br> Adjust blend weights to affect the animations that are currently playing.
|
|
<br> Cross fades (and warping) blend between 2 animations and end with a single animation.
|
|
</div>
|
|
|
|
<script src="../build/three.min.js"></script>
|
|
|
|
<script src="js/Detector.js"></script>
|
|
<script src="js/libs/stats.min.js"></script>
|
|
<script src="js/controls/OrbitControls.js"></script>
|
|
<script src="js/BlendCharacter.js"></script>
|
|
<script src="js/BlendCharacterGui.js"></script>
|
|
<script src="js/libs/dat.gui.min.js"></script>
|
|
|
|
<script>
|
|
|
|
if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
|
|
|
|
var container, stats;
|
|
|
|
var blendMesh, camera, scene, renderer, controls;
|
|
|
|
var clock = new THREE.Clock();
|
|
var gui = null;
|
|
|
|
var isFrameStepping = false;
|
|
var timeToStep = 0;
|
|
|
|
init();
|
|
|
|
function init() {
|
|
|
|
container = document.getElementById( 'container' );
|
|
|
|
scene = new THREE.Scene();
|
|
scene.add ( new THREE.AmbientLight( 0xaaaaaa ) );
|
|
|
|
var light = new THREE.DirectionalLight( 0xffffff, 1.5 );
|
|
light.position.set( 0, 0, 1000 );
|
|
scene.add( light );
|
|
|
|
renderer = new THREE.WebGLRenderer( { antialias: true, alpha: false } );
|
|
renderer.setClearColor( 0x777777 );
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
renderer.autoClear = true;
|
|
|
|
container.appendChild( renderer.domElement );
|
|
|
|
//
|
|
|
|
stats = new Stats();
|
|
stats.domElement.style.position = 'absolute';
|
|
stats.domElement.style.top = '0px';
|
|
container.appendChild( stats.domElement );
|
|
|
|
//
|
|
|
|
window.addEventListener( 'resize', onWindowResize, false );
|
|
|
|
// listen for messages from the gui
|
|
window.addEventListener( 'start-animation', onStartAnimation );
|
|
window.addEventListener( 'stop-animation', onStopAnimation );
|
|
window.addEventListener( 'pause-animation', onPauseAnimation );
|
|
window.addEventListener( 'step-animation', onStepAnimation );
|
|
window.addEventListener( 'weight-animation', onWeightAnimation );
|
|
window.addEventListener( 'crossfade', onCrossfade );
|
|
window.addEventListener( 'warp', onWarp );
|
|
window.addEventListener( 'toggle-lock-camera', onLockCameraToggle );
|
|
window.addEventListener( 'toggle-show-skeleton', onShowSkeleton );
|
|
window.addEventListener( 'toggle-show-model', onShowModel );
|
|
|
|
blendMesh = new THREE.BlendCharacter();
|
|
blendMesh.load( "models/skinned/marine/marine_anims.js", start );
|
|
|
|
}
|
|
|
|
function onWindowResize() {
|
|
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
|
camera.updateProjectionMatrix();
|
|
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
}
|
|
|
|
function onStartAnimation( event ) {
|
|
|
|
var data = event.detail;
|
|
|
|
blendMesh.stopAll();
|
|
|
|
// the blend mesh will combine 1 or more animations
|
|
for ( var i = 0; i < data.anims.length; ++i ) {
|
|
|
|
blendMesh.play(data.anims[i], data.weights[i]);
|
|
|
|
}
|
|
|
|
isFrameStepping = false;
|
|
|
|
}
|
|
|
|
function onStopAnimation( event ) {
|
|
|
|
blendMesh.stopAll();
|
|
isFrameStepping = false;
|
|
|
|
}
|
|
|
|
function onPauseAnimation( event ) {
|
|
|
|
( isFrameStepping ) ? blendMesh.unPauseAll(): blendMesh.pauseAll();
|
|
|
|
isFrameStepping = false;
|
|
|
|
}
|
|
|
|
function onStepAnimation( event ) {
|
|
|
|
blendMesh.unPauseAll();
|
|
isFrameStepping = true;
|
|
timeToStep = event.detail.stepSize;
|
|
}
|
|
|
|
function onWeightAnimation(event) {
|
|
|
|
var data = event.detail;
|
|
for ( var i = 0; i < data.anims.length; ++i ) {
|
|
|
|
blendMesh.applyWeight(data.anims[i], data.weights[i]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function onCrossfade(event) {
|
|
|
|
var data = event.detail;
|
|
|
|
blendMesh.stopAll();
|
|
blendMesh.crossfade( data.from, data.to, data.time );
|
|
|
|
isFrameStepping = false;
|
|
|
|
}
|
|
|
|
function onWarp( event ) {
|
|
|
|
var data = event.detail;
|
|
|
|
blendMesh.stopAll();
|
|
blendMesh.warp( data.from, data.to, data.time );
|
|
|
|
isFrameStepping = false;
|
|
|
|
}
|
|
|
|
|
|
function onLockCameraToggle( event ) {
|
|
|
|
var shouldLock = event.detail.shouldLock;
|
|
controls.enabled = !shouldLock;
|
|
|
|
}
|
|
|
|
function onShowSkeleton( event ) {
|
|
|
|
var shouldShow = event.detail.shouldShow;
|
|
blendMesh.showSkeleton( shouldShow );
|
|
|
|
}
|
|
|
|
function onShowModel( event ) {
|
|
|
|
var shouldShow = event.detail.shouldShow;
|
|
blendMesh.showModel( shouldShow );
|
|
|
|
}
|
|
|
|
function start() {
|
|
|
|
blendMesh.rotation.y = Math.PI * -135 / 180;
|
|
scene.add( blendMesh );
|
|
|
|
var aspect = window.innerWidth / window.innerHeight;
|
|
var radius = blendMesh.geometry.boundingSphere.radius;
|
|
|
|
camera = new THREE.PerspectiveCamera( 45, aspect, 1, 10000 );
|
|
camera.position.set( 0.0, radius, radius * 3.5 );
|
|
|
|
controls = new THREE.OrbitControls( camera );
|
|
controls.target = new THREE.Vector3( 0, radius, 0 );
|
|
controls.update();
|
|
|
|
// Set default weights
|
|
|
|
blendMesh.animations[ 'idle' ].weight = 1 / 3;
|
|
blendMesh.animations[ 'walk' ].weight = 1 / 3;
|
|
blendMesh.animations[ 'run' ].weight = 1 / 3;
|
|
|
|
gui = new BlendCharacterGui(blendMesh.animations);
|
|
|
|
animate();
|
|
}
|
|
|
|
function animate() {
|
|
|
|
requestAnimationFrame( animate, renderer.domElement );
|
|
|
|
// step forward in time based on whether we're stepping and scale
|
|
|
|
var scale = gui.getTimeScale();
|
|
var delta = clock.getDelta();
|
|
var stepSize = (!isFrameStepping) ? delta * scale: timeToStep;
|
|
|
|
// modify blend weights
|
|
|
|
blendMesh.update( stepSize );
|
|
gui.update();
|
|
|
|
THREE.AnimationHandler.update( stepSize );
|
|
|
|
renderer.render( scene, camera );
|
|
stats.update();
|
|
|
|
// if we are stepping, consume time
|
|
// ( will equal step size next time a single step is desired )
|
|
|
|
timeToStep = 0;
|
|
|
|
}
|
|
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|