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misc_sound.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>three.js misc - sound</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 {
background-color: #000000;
margin: 0px;
overflow: hidden;
font-family:Monospace;
font-size:13px;
font-weight: bold;
text-align: center;
}
a {
color: #0078ff;
}
#info {
color:#fff;
position: absolute;
top: 0px; left: 0px; width: 50%;
padding: 5px;
z-index:100;
}
</style>
</head>
<body>
<div id="info">
<a href="http://threejs.org" target="_blank">three.js</a> - webgl 3d sounds example -
music by <a href="http://www.newgrounds.com/audio/listen/358232" target="_blank">larrylarrybb</a> and
<a href="http://www.newgrounds.com/audio/listen/376737" target="_blank">skullbeatz</a> and
<a href="http://opengameart.org/content/project-utopia-seamless-loop" target="_blank">congusbongus</a><br/><br/>
navigate with WASD / arrows / mouse
</div>
<div id="container"></div>
<script src="../build/three.js"></script>
<script src="js/controls/FirstPersonControls.js"></script>
<script src="js/Detector.js"></script>
<script src="js/libs/dat.gui.min.js"></script>
<script>
if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
var container;
var camera, controls, scene, renderer;
var light, pointLight;
var mesh;
var material_sphere1, material_sphere2;
var analyser1, analyser2, analyser3;
var clock = new THREE.Clock();
init();
animate();
function init() {
container = document.getElementById( 'container' );
camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.set( 0, 25, 0 );
var listener = new THREE.AudioListener();
camera.add( listener );
scene = new THREE.Scene();
scene.fog = new THREE.FogExp2( 0x000000, 0.0025 );
light = new THREE.DirectionalLight( 0xffffff );
light.position.set( 0, 0.5, 1 ).normalize();
scene.add( light );
var sphere = new THREE.SphereGeometry( 20, 32, 16 );
material_sphere1 = new THREE.MeshPhongMaterial( { color: 0xffaa00, shading: THREE.FlatShading, shininess: 0 } );
material_sphere2 = new THREE.MeshPhongMaterial( { color: 0xff2200, shading: THREE.FlatShading, shininess: 0 } );
material_sphere3 = new THREE.MeshPhongMaterial( { color: 0x6622aa, shading: THREE.FlatShading, shininess: 0 } );
// sound spheres
var audioLoader = new THREE.AudioLoader();
var mesh1 = new THREE.Mesh( sphere, material_sphere1 );
mesh1.position.set( -250, 30, 0 );
scene.add( mesh1 );
var sound1 = new THREE.PositionalAudio( listener );
audioLoader.load( 'sounds/358232_j_s_song.ogg', function( buffer ) {
sound1.setBuffer( buffer );
sound1.setRefDistance( 20 );
sound1.play();
});
mesh1.add( sound1 );
//
var mesh2 = new THREE.Mesh( sphere, material_sphere2 );
mesh2.position.set( 250, 30, 0 );
scene.add( mesh2 );
var sound2 = new THREE.PositionalAudio( listener );
audioLoader.load( 'sounds/376737_Skullbeatz___Bad_Cat_Maste.ogg', function( buffer ) {
sound2.setBuffer( buffer );
sound2.setRefDistance( 20 );
sound2.play();
});
mesh2.add( sound2 );
//
var mesh3 = new THREE.Mesh( sphere, material_sphere3 );
mesh3.position.set( 0, 30, -250 );
scene.add( mesh3 );
var sound3 = new THREE.PositionalAudio( listener );
var oscillator = listener.context.createOscillator();
oscillator.type = 'sine';
oscillator.frequency.value = 144;
oscillator.start(0);
sound3.setNodeSource(oscillator);
sound3.setRefDistance( 20 );
sound3.setVolume(0.5);
mesh3.add(sound3);
// analysers
analyser1 = new THREE.AudioAnalyser( sound1, 32 );
analyser2 = new THREE.AudioAnalyser( sound2, 32 );
analyser3 = new THREE.AudioAnalyser( sound3, 32 );
// global ambient audio
var sound4 = new THREE.Audio( listener );
audioLoader.load( 'sounds/Project_Utopia.ogg', function( buffer ) {
sound4.setBuffer( buffer );
sound4.setLoop(true);
sound4.setVolume(0.5);
sound4.play();
});
// ground
var helper = new THREE.GridHelper( 1000, 10, 0x444444, 0x444444 );
helper.position.y = 0.1;
scene.add( helper );
//
var SoundControls = function() {
this.master = listener.getMasterVolume();
this.firstSphere = sound1.getVolume();
this.secondSphere = sound2.getVolume();
this.thirdSphere = sound3.getVolume();
this.Ambient = sound4.getVolume();
};
var GeneratorControls = function() {
this.frequency = oscillator.frequency.value;
this.wavetype = oscillator.type;
};
var gui = new dat.GUI();
var soundControls = new SoundControls();
var generatorControls = new GeneratorControls();
var volumeFolder = gui.addFolder('sound volume');
var generatorFolder = gui.addFolder('sound generator');
volumeFolder.add(soundControls, 'master').min(0.0).max(1.0).step(0.01).onChange(function() {
listener.setMasterVolume(soundControls.master);
});
volumeFolder.add(soundControls, 'firstSphere').min(0.0).max(1.0).step(0.01).onChange(function() {
sound1.setVolume(soundControls.firstSphere);
});
volumeFolder.add(soundControls, 'secondSphere').min(0.0).max(1.0).step(0.01).onChange(function() {
sound2.setVolume(soundControls.secondSphere);
});
volumeFolder.add(soundControls, 'thirdSphere').min(0.0).max(1.0).step(0.01).onChange(function() {
sound3.setVolume(soundControls.thirdSphere);
});
volumeFolder.add(soundControls, 'Ambient').min(0.0).max(1.0).step(0.01).onChange(function() {
sound4.setVolume(soundControls.Ambient);
});
volumeFolder.open();
generatorFolder.add(generatorControls, 'frequency').min(50.0).max(5000.0).step(1.0).onChange(function() {
oscillator.frequency.value = generatorControls.frequency;
});
generatorFolder.add(generatorControls, 'wavetype', ['sine', 'square', 'sawtooth', 'triangle']).onChange(function() {
oscillator.type = generatorControls.wavetype;
});
generatorFolder.open();
renderer = new THREE.WebGLRenderer( { antialias: true } );
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setSize( window.innerWidth, window.innerHeight );
container.innerHTML = "";
container.appendChild( renderer.domElement );
//
controls = new THREE.FirstPersonControls( camera, renderer.domElement );
controls.movementSpeed = 70;
controls.lookSpeed = 0.05;
controls.noFly = true;
controls.lookVertical = false;
window.addEventListener( 'resize', onWindowResize, false );
}
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize( window.innerWidth, window.innerHeight );
controls.handleResize();
}
function animate() {
requestAnimationFrame( animate );
render();
}
function render() {
var delta = clock.getDelta();
controls.update( delta );
material_sphere1.emissive.b = analyser1.getAverageFrequency() / 256;
material_sphere2.emissive.b = analyser2.getAverageFrequency() / 256;
material_sphere3.emissive.b = analyser3.getAverageFrequency() / 256;
renderer.render( scene, camera );
}
</script>
</body>
</html>