javascript
/
three.js
espejo de https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - loaders - MMD loader</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 {
				font-family: Monospace;
				background-color: #fff;
				color: #000;
				margin: 0px;
				overflow: hidden;
			}
			#info {
				color: #000;
				position: absolute;
				top: 10px;
				width: 100%;
				text-align: center;
				z-index: 100;
				display:block;
			}
			#info a, .button { color: #f00; font-weight: bold; text-decoration: underline; cursor: pointer }
		</style>
	</head>

	<body>
		<div id="info">
		<a href="http://threejs.org" target="_blank">three.js</a> - MMDLoader test<br />
		Copyright
		<a href="http://www.geocities.jp/higuchuu4/index_e.htm">Model Data</a>
		<a href="http://www.nicovideo.jp/watch/sm13147122">Dance Data</a>
		</div>

		<script src="../build/three.min.js"></script>

		<script src="js/libs/charsetencoder.min.js"></script>
		<script src="js/libs/ammo.js"></script>
		<script src="js/loaders/MMDLoader.js"></script>
		<script src="js/animation/CCDIKSolver.js"></script>
		<script src="js/animation/MMDPhysics.js"></script>

		<script src="js/Detector.js"></script>
		<script src="js/libs/stats.min.js"></script>

		<script>

			var container, stats;

			var mesh, camera, mixer, scene, renderer;
			var ikSolver;

			/*
			 * Caution: Physics calculation is pretty heavy.
			 *          It may be not acceptable for most mobile devices yet.
			 */
			var physics;

			var mouseX = 0, mouseY = 0;

			var windowHalfX = window.innerWidth / 2;
			var windowHalfY = window.innerHeight / 2;

			var clock = new THREE.Clock();

			init();
			animate();

			function init() {

				container = document.createElement( 'div' );
				document.body.appendChild( container );

				camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 2000 );
				camera.position.z = 25;

				// scene

				scene = new THREE.Scene();

				var ambient = new THREE.AmbientLight( 0x444444 );
				scene.add( ambient );

				var directionalLight = new THREE.DirectionalLight( 0xffeedd );
				directionalLight.position.set( -1, 1, 1 ).normalize();
				scene.add( directionalLight );

				// model

				var onProgress = function ( xhr ) {
					if ( xhr.lengthComputable ) {
						var percentComplete = xhr.loaded / xhr.total * 100;
						console.log( Math.round(percentComplete, 2) + '% downloaded' );
					}
				};

				var onError = function ( xhr ) {
				};

				var loader = new THREE.MMDLoader();
				loader.load( 'models/mmd/miku/miku_v2.pmd', 'models/mmd/vmd/wavefile_v2.vmd', function ( object ) {

					mesh = object;
					mesh.position.y = -10;
					scene.add( mesh );

					mixer = new THREE.AnimationMixer( mesh );
					mixer.clipAction( mesh.geometry.animations[ 0 ] ).play();
					mixer.clipAction( mesh.geometry.morphAnimations[ 0 ] ).play();

					ikSolver = new THREE.CCDIKSolver( mesh );
					physics = new THREE.MMDPhysics( mesh );

					// see below for what this's for
					initBackupBones( mesh );

					physics.warmup( 10 );

				}, onProgress, onError );

				//

				renderer = new THREE.WebGLRenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setClearColor( new THREE.Color( 0xffffff ) );
				container.appendChild( renderer.domElement );

				document.addEventListener( 'mousemove', onDocumentMouseMove, false );

				//

				window.addEventListener( 'resize', onWindowResize, false );

			}

			function onWindowResize() {

				windowHalfX = window.innerWidth / 2;
				windowHalfY = window.innerHeight / 2;

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();

				renderer.setSize( window.innerWidth, window.innerHeight );

			}

			function onDocumentMouseMove( event ) {

				mouseX = ( event.clientX - windowHalfX ) / 2;
				mouseY = ( event.clientY - windowHalfY ) / 2;

			}

			//

			function animate() {

				requestAnimationFrame( animate );
				render();

			}

			function render() {

				camera.position.x += ( - mouseX - camera.position.x ) * .05;
				camera.position.y += ( - mouseY - camera.position.y ) * .05;

				camera.lookAt( scene.position );

				if( mesh ) {

					var delta = clock.getDelta();
					mixer.update( delta );

					// see below for what this's for
					backupBones( mesh );

					ikSolver.update();
					physics.update( delta );

				}

				renderer.render( scene, camera );

				if ( mesh ) {

					// see below for what this's for
					restoreBones( mesh );

				}

			}

			/*
			 * Note: These following three functions are workaround for r74dev.
			 *       THREE.PropertyMixer.apply() seems to save values into buffer cache
			 *       when mixer.update() is called.
			 *       ikSolver.update() and physics.update() change bone position/quaternion
			 *       without mixer.update() then buffer cache will be inconsistent.
			 *       So trying to avoid buffer cache inconsistency by doing
			 *       backup bones position/quaternion right after mixer.update() call
			 *       and then restore them after rendering.
			 */
			function initBackupBones ( mesh ) {

				mesh.skeleton.backupBones = [];

				for ( var i = 0; i < mesh.skeleton.bones.length; i++ ) {

					mesh.skeleton.backupBones.push( mesh.skeleton.bones[ i ].clone() );

				}

			}

			function backupBones ( mesh ) {

				for ( var i = 0; i < mesh.skeleton.bones.length; i++ ) {

					var b = mesh.skeleton.backupBones[ i ];
					var b2 = mesh.skeleton.bones[ i ];

					b.position.copy( b2.position );
					b.quaternion.copy( b2.quaternion );

				}

			}

			function restoreBones ( mesh ) {

				for ( var i = 0; i < mesh.skeleton.bones.length; i++ ) {

					var b = mesh.skeleton.bones[ i ];
					var b2 = mesh.skeleton.backupBones[ i ];

					b.position.copy( b2.position );
					b.quaternion.copy( b2.quaternion );

				}

			}

		</script>

	</body>
</html>