javascript
/
three.js
-ын хуулбар https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>Three.js Bones Browser</title>
		<style>
			@font-face {
				font-family: 'inconsolata';
				src: url('../files/inconsolata.woff') format('woff');
				font-weight: normal;
				font-style: normal;
			}

			body {
				margin:0;
				font-family: 'inconsolata';
				font-size: 15px;
				line-height: 18px;
				overflow: hidden;
			}

			canvas { width: 100%; height: 100% }

			#newWindow {
				display: block;
				position: absolute;
				bottom: 0.3em;
				left: 0.5em;
				color: #fff;
			}
		</style>
	</head>
	<body>

		<a id='newWindow' href='./bones-browser.html' target='_blank'>Open in New Window</a>

		<script src="../../build/three.min.js"></script>
		<script src='../../examples/js/libs/dat.gui.min.js'></script>
		<script src="../../examples/js/controls/OrbitControls.js"></script>

		<script>

			var gui, scene, camera, renderer, orbit, lights, mesh, bones, skeletonHelper;

			var state = {

				animateBones : false

			};

			function initScene () {

				gui = new dat.GUI();
				scene = new THREE.Scene();
				camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 0.1, 200 );
				camera.position.z = 30;
				camera.position.y = 30;

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setClearColor( 0x000000, 1 );
				document.body.appendChild( renderer.domElement );

				orbit = new THREE.OrbitControls( camera, renderer.domElement );
				orbit.enableZoom = false;

				lights = [];
				lights[ 0 ] = new THREE.PointLight( 0xffffff, 1, 0 );
				lights[ 1 ] = new THREE.PointLight( 0xffffff, 1, 0 );
				lights[ 2 ] = new THREE.PointLight( 0xffffff, 1, 0 );

				lights[ 0 ].position.set( 0, 200, 0 );
				lights[ 1 ].position.set( 100, 200, 100 );
				lights[ 2 ].position.set( - 100, - 200, - 100 );

				scene.add( lights[ 0 ] );
				scene.add( lights[ 1 ] );
				scene.add( lights[ 2 ] );

				window.addEventListener( 'resize', function () {

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

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

				}, false );

				initBones();
				setupDatGui();

			}

			function createGeometry ( sizing ) {

				var geometry = new THREE.CylinderGeometry(
					5,                       // radiusTop
					5,                       // radiusBottom
					sizing.height,           // height
					8,                       // radiusSegments
					sizing.segmentCount * 3, // heightSegments
					true                     // openEnded
				);

				for ( var i = 0; i < geometry.vertices.length; i ++ ) {

					var vertex = geometry.vertices[ i ];
					var y = ( vertex.y + sizing.halfHeight );

					var skinIndex = Math.floor( y / sizing.segmentHeight );
					var skinWeight = ( y % sizing.segmentHeight ) / sizing.segmentHeight;

					geometry.skinIndices.push( new THREE.Vector4( skinIndex, skinIndex + 1, 0, 0 ) );
					geometry.skinWeights.push( new THREE.Vector4( 1 - skinWeight, skinWeight, 0, 0 ) );

				}

				return geometry;

			}

			function createBones ( sizing ) {

				bones = [];

				var prevBone = new THREE.Bone();
				bones.push( prevBone );
				prevBone.position.y = - sizing.halfHeight;

				for ( var i = 0; i < sizing.segmentCount; i ++ ) {

					var bone = new THREE.Bone();
					bone.position.y = sizing.segmentHeight;
					bones.push( bone );
					prevBone.add( bone );
					prevBone = bone;

				}

				return bones;

			}

			function createMesh ( geometry, bones ) {

				var material = new THREE.MeshPhongMaterial( {
					skinning : true,
					color: 0x156289,
					emissive: 0x072534,
					side: THREE.DoubleSide,
					flatShading: true
				} );

				var mesh = new THREE.SkinnedMesh( geometry,	material );
				var skeleton = new THREE.Skeleton( bones );

				mesh.add( bones[ 0 ] );

				mesh.bind( skeleton );

				skeletonHelper = new THREE.SkeletonHelper( mesh );
				skeletonHelper.material.linewidth = 2;
				scene.add( skeletonHelper );

				return mesh;

			}

			function setupDatGui () {

				var folder = gui.addFolder( "General Options" );

				folder.add( state, "animateBones" );
				folder.__controllers[ 0 ].name( "Animate Bones" );

				folder.add( mesh, "pose" );
				folder.__controllers[ 1 ].name( ".pose()" );

				var bones = mesh.skeleton.bones;

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

					var bone = bones[ i ];

					folder = gui.addFolder( "Bone " + i );

					folder.add( bone.position, 'x', - 10 + bone.position.x, 10 + bone.position.x );
					folder.add( bone.position, 'y', - 10 + bone.position.y, 10 + bone.position.y );
					folder.add( bone.position, 'z', - 10 + bone.position.z, 10 + bone.position.z );

					folder.add( bone.rotation, 'x', - Math.PI * 0.5, Math.PI * 0.5 );
					folder.add( bone.rotation, 'y', - Math.PI * 0.5, Math.PI * 0.5 );
					folder.add( bone.rotation, 'z', - Math.PI * 0.5, Math.PI * 0.5 );

					folder.add( bone.scale, 'x', 0, 2 );
					folder.add( bone.scale, 'y', 0, 2 );
					folder.add( bone.scale, 'z', 0, 2 );

					folder.__controllers[ 0 ].name( "position.x" );
					folder.__controllers[ 1 ].name( "position.y" );
					folder.__controllers[ 2 ].name( "position.z" );

					folder.__controllers[ 3 ].name( "rotation.x" );
					folder.__controllers[ 4 ].name( "rotation.y" );
					folder.__controllers[ 5 ].name( "rotation.z" );

					folder.__controllers[ 6 ].name( "scale.x" );
					folder.__controllers[ 7 ].name( "scale.y" );
					folder.__controllers[ 8 ].name( "scale.z" );

				}

			}

			function initBones () {

				var segmentHeight = 8;
				var segmentCount = 4;
				var height = segmentHeight * segmentCount;
				var halfHeight = height * 0.5;

				var sizing = {
					segmentHeight : segmentHeight,
					segmentCount : segmentCount,
					height : height,
					halfHeight : halfHeight
				};

				var geometry = createGeometry( sizing );
				var bones = createBones( sizing );
				mesh = createMesh( geometry, bones );

				mesh.scale.multiplyScalar( 1 );
				scene.add( mesh );

			}

			function render () {

				requestAnimationFrame( render );

				var time = Date.now() * 0.001;

				//Wiggle the bones
				if ( state.animateBones ) {

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

						mesh.skeleton.bones[ i ].rotation.z = Math.sin( time ) * 2 / mesh.skeleton.bones.length;

					}

				}

				renderer.render( scene, camera );

			}

			initScene();
			render();

		</script>
	</body>
</html>