samien
/
three.js
oglindă de https://github.com/mrdoob/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - sea3d</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: #000;
				margin: 0px;
				overflow: hidden;
			}

			#info {
				color: #fff;
				position: absolute;
				top: 10px;
				width: 100%;
				text-align: center;
				z-index: 100;
				display:block;

			}

			#blocker {

				position: absolute;

				width: 100%;
				height: 100%;

				background-color: rgba(0,0,0,0.5);

			}

			#instructions {

				width: 100%;
				height: 100%;

				display: -webkit-box;
				display: -moz-box;
				display: box;

				-webkit-box-orient: horizontal;
				-moz-box-orient: horizontal;
				box-orient: horizontal;

				-webkit-box-pack: center;
				-moz-box-pack: center;
				box-pack: center;

				-webkit-box-align: center;
				-moz-box-align: center;
				box-align: center;

				color: #ffffff;
				text-align: center;

				cursor: pointer;

			}

			a { color: white }
		</style>
	</head>
	<body>
		<div id="info">
			<a href="http://threejs.org" target="_blank">three.js</a> - asset by <a href="https://github.com/sunag/sea3d" style="color:#FFFFF" target="_blank">sea3d</a>
		</div>

		<div id="blocker">

			<div id="instructions">
				<span style="font-size:40px">Click to play</span>
				<br />
				(W, A, S, D = Move, MOUSE = Look around)
			</div>

		</div>

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

		<script src="js/controls/PointerLockControls.js"></script>

		<script src="js/postprocessing/EffectComposer.js"></script>
		<script src="js/postprocessing/RenderPass.js"></script>
		<script src="js/postprocessing/ShaderPass.js"></script>
		<script src="js/postprocessing/MaskPass.js"></script>
		<script src="js/shaders/CopyShader.js"></script>
		<script src="js/shaders/ColorCorrectionShader.js"></script>
		<script src="js/shaders/VignetteShader.js"></script>

		<script src="js/MorphAnimMesh.js"></script>
		<script src="js/loaders/collada/Animation.js"></script>

		<script src="js/loaders/sea3d/SEA3D.js"></script>
		<script src="js/loaders/sea3d/SEA3DLZMA.js"></script>
		<script src="js/loaders/sea3d/SEA3DLoader.js"></script>

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

		<script>

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

			var container, raycaster, stats;

			var camera, scene, renderer, composer, controls, velocity;
			var blocker, instructions;
			var moveLeft, moveForward, moveBackward, moveRight;

			initKeyDown

			var loader;
			var audioListener, soundFilter, soundAreaAnalyser, soundOutsideAnalyser;
			var soundArea, collisionArea, lightArea, lightOutside;

			// Initialize Three.JS

			initPointerLock();
			initKeyDown();
			init();

			//
			// SEA3D Loader
			//

			loader = new THREE.SEA3D( {

				autoPlay : true, // Auto play animations
				container : scene // Container to add models

			} );

			loader.onComplete = function( e ) {

				audioListener = loader.audioListener;

				// sound filter

				soundFilter = audioListener.context.createBiquadFilter();
				soundFilter.type = 'lowpass';
				soundFilter.Q.value = 10;
				soundFilter.frequency.value = 440;

				// sound asset 1

				lightOutside = loader.getLight("Light1");

				soundOutside = loader.getSound3D("Point001");
				soundOutsideAnalyser = new THREE.AudioAnalyser( soundOutside, 512 );

				// sound asset 2 + area

				lightArea = loader.getLight("Light2");

				soundArea = loader.getSound3D("Point002");
				soundAreaAnalyser = new THREE.AudioAnalyser( soundArea, 512 );

				collisionArea = loader.getMesh("Torus003");

				animate();

			};

			loader.load( './models/sea3d/sound.tjs.sea' );

			//

			function initPointerLock() {

				blocker = document.getElementById( 'blocker' );
				instructions = document.getElementById( 'instructions' );

				// http://www.html5rocks.com/en/tutorials/pointerlock/intro/

				var havePointerLock = 'pointerLockElement' in document || 'mozPointerLockElement' in document || 'webkitPointerLockElement' in document;

				if ( havePointerLock ) {

					var element = document.body;

					var pointerlockchange = function ( event ) {

						if ( document.pointerLockElement === element || document.mozPointerLockElement === element || document.webkitPointerLockElement === element ) {

							controlsEnabled = true;
							controls.enabled = true;

							blocker.style.display = 'none';

						} else {

							controls.enabled = false;

							blocker.style.display = '-webkit-box';
							blocker.style.display = '-moz-box';
							blocker.style.display = 'box';

							instructions.style.display = '';

						}

					};

					var pointerlockerror = function ( event ) {

						instructions.style.display = '';

					};

					// Hook pointer lock state change events
					document.addEventListener( 'pointerlockchange', pointerlockchange, false );
					document.addEventListener( 'mozpointerlockchange', pointerlockchange, false );
					document.addEventListener( 'webkitpointerlockchange', pointerlockchange, false );

					document.addEventListener( 'pointerlockerror', pointerlockerror, false );
					document.addEventListener( 'mozpointerlockerror', pointerlockerror, false );
					document.addEventListener( 'webkitpointerlockerror', pointerlockerror, false );

					instructions.addEventListener( 'click', function ( event ) {

						instructions.style.display = 'none';

						// Ask the browser to lock the pointer
						element.requestPointerLock = element.requestPointerLock || element.mozRequestPointerLock || element.webkitRequestPointerLock;

						if ( /Firefox/i.test( navigator.userAgent ) ) {

							var fullscreenchange = function ( event ) {

								if ( document.fullscreenElement === element || document.mozFullscreenElement === element || document.mozFullScreenElement === element ) {

									document.removeEventListener( 'fullscreenchange', fullscreenchange );
									document.removeEventListener( 'mozfullscreenchange', fullscreenchange );

									element.requestPointerLock();
								}

							};

							document.addEventListener( 'fullscreenchange', fullscreenchange, false );
							document.addEventListener( 'mozfullscreenchange', fullscreenchange, false );

							element.requestFullscreen = element.requestFullscreen || element.mozRequestFullscreen || element.mozRequestFullScreen || element.webkitRequestFullscreen;

							element.requestFullscreen();

						} else {

							element.requestPointerLock();

						}

					}, false );

				} else {

					instructions.innerHTML = 'Your browser doesn\'t seem to support Pointer Lock API';

				}

			}

			function initKeyDown() {

				function onKeyDown( event ) {

					switch ( event.keyCode ) {

						case 38: // up
						case 87: // w
							moveForward = true;
							break;

						case 37: // left
						case 65: // a
							moveLeft = true;
							break;

						case 40: // down
						case 83: // s
							moveBackward = true;
							break;

						case 39: // right
						case 68: // d
							moveRight = true;
							break;

					}

				};

				function onKeyUp( event ) {

					switch ( event.keyCode ) {

						case 38: // up
						case 87: // w
							moveForward = false;
							break;

						case 37: // left
						case 65: // a
							moveLeft = false;
							break;

						case 40: // down
						case 83: // s
							moveBackward = false;
							break;

						case 39: // right
						case 68: // d
							moveRight = false;
							break;

					}

				};

				document.addEventListener( 'keydown', onKeyDown, false );
				document.addEventListener( 'keyup', onKeyUp, false );

			}

			function init() {

				raycaster = new THREE.Raycaster();

				scene = new THREE.Scene();
				velocity = new THREE.Vector3();

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

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

				controls = new THREE.PointerLockControls( camera );
				scene.add( controls.getObject() );

				controls.getObject().translateX( 250 );
				controls.getObject().translateZ( 250 );

				renderer = new THREE.WebGLRenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setClearColor( 0x333333, 1 );
				container.appendChild( renderer.domElement );

				stats = new Stats();
				container.appendChild( stats.dom );

				// post-processing

				composer = new THREE.EffectComposer( renderer );

				var renderPass = new THREE.RenderPass( scene, camera );
				var copyPass = new THREE.ShaderPass( THREE.CopyShader );
				composer.addPass( renderPass );

				var vh = 1.4, vl = 1.2;

				var colorCorrectionPass = new THREE.ShaderPass( THREE.ColorCorrectionShader );
				colorCorrectionPass.uniforms[ "powRGB" ].value = new THREE.Vector3( vh, vh, vh );
				colorCorrectionPass.uniforms[ "mulRGB" ].value = new THREE.Vector3( vl, vl, vl );
				composer.addPass( colorCorrectionPass );

				var vignettePass = new THREE.ShaderPass( THREE.VignetteShader );
				vignettePass.uniforms[ "darkness" ].value = 1.0;
				composer.addPass( vignettePass );

				composer.addPass( copyPass );
				copyPass.renderToScreen = true;

				// events

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

			}


			function onWindowResize() {

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

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

			}

			//

			function animateCamera( delta ) {

				var scale = 1400;

				velocity.x -= velocity.x * 10.0 * delta;
				velocity.z -= velocity.z * 10.0 * delta;

				velocity.y -= 9.8 * 100.0 * delta; // 100.0 = mass

				if ( moveForward ) velocity.z -= scale * delta;
				if ( moveBackward ) velocity.z += scale * delta;

				if ( moveLeft ) velocity.x -= scale * delta;
				if ( moveRight ) velocity.x += scale * delta;

				controls.getObject().translateX( velocity.x * delta );
				controls.getObject().translateZ( velocity.z * delta );

			}

			var clock = new THREE.Clock();
			var audioPos = new THREE.Vector3();
			var audioRot = new THREE.Euler();

			function updateSoundFilter() {

				// difference position between sound and listener
				var difPos = new THREE.Vector3().setFromMatrixPosition( soundArea.matrixWorld ).sub(audioPos);
				var length = difPos.length();

				// pick a vector from camera to sound
				raycaster.set( audioPos, difPos.normalize() );

				// intersecting sound1
				if ( length > 50 && raycaster.intersectObjects( [collisionArea] ).length ) {

					if ( soundArea.getFilters()[0] !== soundFilter ) soundArea.setFilters( [ soundFilter ] );

				} else if ( soundArea.getFilters()[0] === soundFilter ) {

					soundArea.setFilters( [] );

				}

			}

			//

			function animate() {

				var delta = clock.getDelta();

				animateCamera( delta );

				// Sound3D Spatial Transform Update
				loader.audioListener.position.copy( audioPos.setFromMatrixPosition( camera.matrixWorld ) );
				loader.audioListener.rotation.copy( audioRot.setFromRotationMatrix( camera.matrixWorld ) );

				// Update sound filter from raycaster intersecting
				updateSoundFilter();

				// light intensity from sound amplitude
				lightOutside.intensity = soundOutsideAnalyser.getAverageFrequency() / 50;
				lightArea.intensity = soundAreaAnalyser.getAverageFrequency() / 50;

				// Update SEA3D Animations
				THREE.SEA3D.AnimationHandler.update( delta );

				render( delta );

				stats.update();

				requestAnimationFrame( animate );

			}

			function render( delta ) {

				//renderer.render( scene, camera );
				composer.render( delta );

			}

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