javascript
/
three.js
şunun yansıması https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!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, helper, 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-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 onShowSkeleton( event ) {

				var shouldShow = event.detail.shouldShow;
				helper.visible = 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.set( 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);

				// Create the debug visualization

				helper = new THREE.SkeletonHelper( blendMesh );
				helper.material.linewidth = 3;
				scene.add( helper );

				helper.visible = false;

				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 );
				helper.update();
				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>