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


			
				
					
						
						
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							<!doctype html>
<html lang="en">
	<head>
		<title>three.js webgl - morphtargets - MD2</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;
			font-weight: bold;

			background-color: #000;
			margin: 0px;
			overflow: hidden;
		    }

		    #info {
			color:#fff;
			position: relative;
			margin: 0 auto -2.1em;
			top: 0px;

			padding: 5px;
			z-index:100;
		    }

		    a { color: skyblue; }
		</style>
	</head>

	<body>
		<div id="info">
			<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - morphtargets -
			MD2 character by <a href="http://planetquake.gamespy.com/View.php?view=Quake2.Detail&id=368">Brian Collins</a> -
			converted by <a href="https://twitter.com/#!/oosmoxiecode">@oosmoxiecode</a>'s <a href="http://oos.moxiecode.com/blog/2012/01/md2-to-json-converter/">MD2 converter<a>
		</div>

		<script src="../build/Three.js"></script>
		<script src='js/MD2Character.js'></script>

		<script src='js/Detector.js'></script>
		<script src='js/Stats.js'></script>
		<script src='js/DAT.GUI.min.js'></script>

		<script>

			if ( ! Detector.webgl ) Detector.addGetWebGLMessage();

			var SCREEN_WIDTH = window.innerWidth;
			var SCREEN_HEIGHT = window.innerHeight;

			var container, camera, scene, renderer;

			var character;

			var gui, playbackConfig = {

				speed: 1.0,
				wireframe: false

			};

			var controls;

			var clock = new THREE.Clock();

			init();
			animate();

			function init() {

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

				// SCENE

				scene = new THREE.Scene();
				scene.fog = new THREE.Fog( 0x050505, 400, 1000 );

				// CAMERA

				camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 1000 );
				camera.position.set( 0, 150, 400 );
				scene.add( camera );

				// LIGHTS

				scene.add( new THREE.AmbientLight( 0x222222 ) );

				var light = new THREE.SpotLight( 0xffffff, 2, 1000 );
				light.position.set( 200, 250, 500 );

				light.castShadow = true;
				light.shadowMapWidth = 1024;
				light.shadowMapHeight = 1024;
				light.shadowMapDarkness = 0.95;
				//light.shadowCameraVisible = true;

				scene.add( light );

				var light = new THREE.SpotLight( 0xffffff, 1.5, 500 );
				light.position.set( -100, 350, 250 );

				light.castShadow = true;
				light.shadowMapWidth = 1024;
				light.shadowMapHeight = 1024;
				light.shadowMapDarkness = 0.95;
				//light.shadowCameraVisible = true;

				scene.add( light );

				//  GROUND

				var gt = THREE.ImageUtils.loadTexture( "textures/terrain/grasslight-big.jpg" );
				var gg = new THREE.PlaneGeometry( 2000, 2000 );
				var gm = new THREE.MeshPhongMaterial( { color: 0xffffff, map: gt, perPixel: true } );

				var ground = new THREE.Mesh( gg, gm );
				ground.material.map.repeat.set( 8, 8 );
				ground.material.map.wrapS = ground.material.map.wrapT = THREE.RepeatWrapping;
				ground.rotation.x = - Math.PI/2;
				ground.receiveShadow = true;

				scene.add( ground );

				// RENDERER

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
				renderer.setClearColor( scene.fog.color, 1 );

				container.appendChild( renderer.domElement );

				//

				renderer.gammaInput = true;
				renderer.gammaOutput = true;
				renderer.shadowMapEnabled = true;
				//renderer.shadowMapCullFrontFaces = false;

				// STATS

				stats = new Stats();
				stats.domElement.style.position = 'absolute';
				stats.domElement.style.top = '0px';
				stats.domElement.style.zIndex = 100;
				container.appendChild( stats.domElement );

				stats.domElement.children[ 0 ].children[ 0 ].style.color = "#aaa";
				stats.domElement.children[ 0 ].style.background = "transparent";
				stats.domElement.children[ 0 ].children[ 1 ].style.display = "none";

				// EVENTS

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

				// CONTROLS

				controls = new THREE.TrackballControls( camera, renderer.domElement );
				controls.target.set( 0, 50, 0 );

				// GUI

				gui = new DAT.GUI();

				gui.add( playbackConfig, 'speed', 0, 2 ).onChange( function() {

					character.setPlaybackRate( playbackConfig.speed );

				} );

				gui.add( playbackConfig, 'wireframe', false ).onChange( function() {

					character.setWireframe( playbackConfig.wireframe );

				} );

				// CHARACTER

				var config = {

					baseUrl: "models/animated/ratamahatta/",

					body: "ratamahatta.js",
					skins: [ "ratamahatta.png", "ctf_b.png", "ctf_r.png", "dead.png", "gearwhore.png" ],
					weapons:  [  [ "weapon.js", "weapon.png" ],
								 [ "w_bfg.js", "w_bfg.png" ],
								 [ "w_blaster.js", "w_blaster.png" ],
								 [ "w_chaingun.js", "w_chaingun.png" ],
								 [ "w_glauncher.js", "w_glauncher.png" ],
								 [ "w_hyperblaster.js", "w_hyperblaster.png" ],
								 [ "w_machinegun.js", "w_machinegun.png" ],
								 [ "w_railgun.js", "w_railgun.png" ],
								 [ "w_rlauncher.js", "w_rlauncher.png" ],
								 [ "w_shotgun.js", "w_shotgun.png" ],
								 [ "w_sshotgun.js", "w_sshotgun.png" ]
								]

				};

				character = new THREE.MD2Character();
				character.scale = 3;

				character.onLoadComplete = function() {

					setupSkinsGUI( character );
					setupWeaponsGUI( character );
					setupGUIAnimations( character );

				}

				character.loadParts( config );

				scene.add( character.root );

			}

			// EVENT HANDLERS

			function onWindowResize( event ) {

				SCREEN_WIDTH = window.innerWidth;
				SCREEN_HEIGHT = window.innerHeight;

				renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );

				camera.aspect = SCREEN_WIDTH/ SCREEN_HEIGHT;
				camera.updateProjectionMatrix();

			}

			// GUI

			function addGuiHeader( label, h, s, v ) {

				// add dummy item

				playbackConfig[ label ] = function() {};

				// hack GUI item styling

				var dummy = gui.add( playbackConfig, label, label );
				setGuiHeaderStyle( dummy, h, s, v );

			}

			function setGuiHeaderStyle( g, h, s, v ) {

				var color = "hsl(" + h + "," + s + "%, " + v + "%)";

				g.domElement.style.borderLeft = "solid 5px " + color;
				g.domElement.style.background = color;
				g.domElement.style.fontWeight = "bold";

			}

			function setGuiElementStyle( a, h, s, v, display ) {

				var i, s, color = "hsl(" + h + "," + s + "%, " + v + "%)";

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

					s = a[ i ].domElement.style;
					s.borderLeft = "solid 5px " + color;
					s.display = display ? display : "none";

				}

			}

			function labelize( text ) {

				var parts = text.split( "." );

				if ( parts.length > 1 ) {

					parts.length -= 1;
					return parts.join( "." );

				}

				return text;

			}

			//

			function setupWeaponsGUI( character ) {

				addGuiHeader( "Weapons", 20, 90, 30 );

				var generateCallback = function( index ) {

					return function () { character.setWeapon( index ); };

				}

				var guiItems = [];

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

					var name = character.weapons[ i ].name;

					playbackConfig[ name ] = generateCallback( i );
					guiItems[ i ] = gui.add( playbackConfig, name ).name( labelize( name ) );

				}

				setGuiElementStyle( guiItems, 20, 90, 30, "block" );

			}

			//

			function setupSkinsGUI( character ) {

				addGuiHeader( "Skins", 0, 90, 30 );

				var generateCallback = function( index ) {

					return function () { character.setSkin( index ); };

				}

				var guiItems = [];

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

					var name = character.skinsBody[ i ].name;

					playbackConfig[ name ] = generateCallback( i );
					guiItems[ i ] = gui.add( playbackConfig, name ).name( labelize( name ) );

				}

				setGuiElementStyle( guiItems, 0, 90, 30, "block" );

			}

			//

			function setupGUIAnimations( character ) {

				addGuiHeader( "Animations", 100, 90, 30 );

				var generateCallback = function( animationName ) {

					return function () { character.setAnimation( animationName ); };

				}

				var i = 0, guiItems = [];
				var animations = character.meshBody.geometry.animations;

				for ( var a in animations ) {

					playbackConfig[ a ] = generateCallback( a );
					guiItems[ i ] = gui.add( playbackConfig, a, a );

					i ++;

				}

				setGuiElementStyle( guiItems, 100, 90, 30, "block" );

			}

			//

			function animate() {

				requestAnimationFrame( animate );
				render();

				stats.update();

			}

			function render() {

				var delta = clock.getDelta();

				controls.update( delta );
				character.update( delta );

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>