Sound Visualizer

Developer
Ara
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7,808 Kb
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48,576
  1. Sound Visualizer Previews
  2. Sound Visualizer HTML Codes
  3. Sound Visualizer CSS Codes
  4. Sound Visualizer JS Codes

How do I make an sound visualizer?

Mousedown & mousemove. GLSL Effect is applied strongly when you move to the lower right.. What is a sound visualizer? How do you make a sound visualizer? This script and codes were developed by Ara on 04 July 2022, Monday.

Sound Visualizer Previews
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Sound Visualizer - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Sound Visualizer</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <script src="http://badsource.sitemix.jp/three.min.js"></script>
<div id="wrap"></div> <script src="js/index.js"></script>
</body>
</html>

Sound Visualizer - Script Codes CSS Codes

* { margin: 0;
}
body { background: #000; position: relative;
}

Sound Visualizer - Script Codes JS Codes

/* this work is licensed under a Creative Commons 表示 - 非営利 - 継承 2.1 日本 License. http://creativecommons.org/licenses/by-nc-sa/2.1/jp/
*/
var AttractorPointCloudClass = function(geometry, scene) {	this.material = new THREE.PointCloudMaterial({	size:1,	color:0xffffff,	transparent:true,	opacity:0.4,	blending:THREE.AdditiveBlending	});	this.pointCloud = new THREE.PointCloud(geometry, this.material);	this.scene = scene;
};
AttractorPointCloudClass.prototype = {	add : function() {	this.scene.add(this.pointCloud);	},	remove : function() {	this.scene.remove(this.pointCloud);	},	update : function(param) {	if(param.position) {	this.pointCloud.position.x = param.position.x;	this.pointCloud.position.y = param.position.y;	this.pointCloud.position.z = param.position.z;	};	if(param.rotation) {	this.pointCloud.rotation.x = param.rotation.x;	this.pointCloud.rotation.y = param.rotation.y;	this.pointCloud.rotation.z = param.rotation.z;	};	if(param.scale) {	this.pointCloud.scale.x = param.scale.x;	this.pointCloud.scale.y = param.scale.y;	this.pointCloud.scale.z = param.scale.z;	};	}
};
var AttractorLineClass = function(scene) {	this.scene = scene;	this.geometry = new THREE.Geometry();	this.material = new THREE.LineBasicMaterial({color:0xffffff, linewidth:0.5, transparent:true, opacity:0.4});	this.line = new THREE.Line(this.geometry, this.material);	this.param = {	position : {x:0, y:0, z:0},	rotation : {x:0, y:0, z:0},	scale : {x:1, y:1, z:1},	};
};
AttractorLineClass.prototype = {	add : function() {	this.scene.add(this.line);	},	remove : function() {	this.scene.remove(this.line);	},	createVertices : function(geometry) {	this.geometry.vertices = [];	this.geometry.vertices.push(new THREE.Vector3(10000,0,0));	for(var i=0; i<15; i++) {	this.geometry.vertices.push(	geometry.vertices[parseInt(50000*Math.random())]	);	};	this.geometry.vertices.push(new THREE.Vector3(-10000,0,0));	},	update : function(param) {	if(param.position) {	this.line.position.x = param.position.x;	this.line.position.y = param.position.y;	this.line.position.z = param.position.z;	};	if(param.rotation) {	this.line.rotation.x = param.rotation.x;	this.line.rotation.y = param.rotation.y;	this.line.rotation.z = param.rotation.z;	};	if(param.scale) {	this.line.scale.x = param.scale.x*1.2;	this.line.scale.y = param.scale.y*1.2;	this.line.scale.z = param.scale.z*1.2;	};	}
};
var AttractorGeometryClass = function() {	this.value = {x:0, y:0, z:0};	this.p = [0.60,1.15,0.28,-0.19,-0.34,-0.17,-0.70,-0.69,-0.52,0.39,-0.96,0.95,0.30,-0.43,0.13,0.41,1.14,-0.65,-0.84,0.75,-0.41];	this.pFixed = [0.60,1.15,0.28,-0.19,-0.34,-0.17,-0.70,-0.69,-0.52,0.39,-0.96,0.95,0.30,-0.43,0.13,0.41,1.14,-0.65,-0.84,0.75,-0.41];	this.pnFlags = [];	for(var i=0; i<this.pFixed.length; i++) this.pnFlags[i] = new closeValueClass(100, 300);	this.geometry = new THREE.Geometry();
};
AttractorGeometryClass.prototype = {	returnGeometry : function() {	return this.geometry;	},	generate : function() {	this.geometry.vertices = [];	this.geometry.colors = [];	this.value = {x:0, y:0, z:0};	for (var i=0; i<50000; i++) {	this.value = this.recursive(this.value.x, this.value.y, this.value.z);	var vertex = new THREE.Vector3();	vertex.x = this.value.x-1.5;	vertex.y = this.value.y-0.25;	vertex.z = this.value.z;	this.geometry.vertices.push(vertex);	}	this.geometry.verticesNeedUpdate = true;	},	change : function(vol) {	for(var i=0; i<this.p.length; i++) {	if(i%5 == 0) {	this.p[i] = this.pFixed[i] + this.pFixed[i]*0.2*vol*this.pnFlags[i].execution();	};	};	},	returnPN : function() {	if(Math.random() >= 0.5) {	return true;	} else {	return false;	};	},	recursive : function(x, y, z) {	return {	x : this.p[0] + this.p[1]*x + this.p[2]*y + this.p[3]*z + this.p[4]*Math.abs(x) + this.p[5]*Math.abs(y) + this.p[6]*Math.abs(z),	y : this.p[7] + this.p[8]*x + this.p[9]*y + this.p[10]*z + this.p[11]*Math.abs(x) + this.p[12]*Math.abs(y) + this.p[13]*Math.abs(z),	z : this.p[14] + this.p[15]*x + this.p[16]*y + this.p[17]*z + this.p[18]*Math.abs(x) + this.p[19]*Math.abs(y) + this.p[20]*Math.abs(z)	}	}
};
var closeValueClass = function(minTime, maxTime) {	this.flag = 0;	this.progress = 0;	this.startTime = 0;	this.durationTime = 0;	this.fromValue = 0;	this.toValue = 0;	this.minValue = 0;	this.maxValue = 1;	this.minDuration = minTime;	this.maxDuration = maxTime;
};
closeValueClass.prototype = {	init : function() {	this.durationTime = this.minDuration + (this.maxDuration-this.minDuration) * Math.random();	this.startTime = Date.now();	this.progress = Math.min(1, ((Date.now()-this.startTime)/this.durationTime))	this.fromValue = this.toValue;	this.toValue = this.minValue + this.maxValue * Math.random();	this.flag = 1;	return this.fromValue + (this.toValue - this.fromValue) * this.progress;	},	update : function() {	this.progress = Math.min(1, ((Date.now()-this.startTime)/this.durationTime));	if(this.progress== 1) this.flag = 0;	return this.fromValue + (this.toValue - this.fromValue) * this.progress;	},	execution : function() {	if(this.flag == 0)	{return this.init()}	else if(this.flag == 1)	{return this.update()};	}
};
var AudioDataClass = function(audioURL) { var self = this; this.xml = new XMLHttpRequest(); this.context = new AudioContext(); this.audioURL = audioURL; this.audioBuffer; this.sourceNode; this.channel = []; this.numberOfChannels = 0; this.sampleRate = 44100; this.loadCallback;
};
AudioDataClass.prototype = { init : function(lc) { var self = this; this.loadCallback = lc; this.xml.open("GET", this.audioURL); this.xml.send(null); this.xml.responseType = "arraybuffer"; this.xml.onreadystatechange = function(e) { self.changed(e); } }, changed : function(e) { var self = this; if (this.xml.readyState == 4) { var arraybuffer = this.xml.response; if(arraybuffer instanceof ArrayBuffer) { this.context.decodeAudioData(arraybuffer, function(audioBuffer) { self.audioBuffer = audioBuffer; self.sampleRate = self.context.sampleRate; self.numberOfChannels = audioBuffer.numberOfChannels; for(var i=0; i<self.numberOfChannels; i++) { self.channel.push(new Float32Array(audioBuffer.length)); self.channel[i].set(audioBuffer.getChannelData(i)); }; if(typeof self.loadCallback === "function") { audioInitFlg = true; self.loadCallback(); }; }, function() {}); } } }, getVolume : function(time) { var returnVolume = []; for(var i=0; i<this.numberOfChannels; i++) { returnVolume.push(this.channel[i][parseInt(time*this.sampleRate)]); }; return returnVolume; }, play : function() { this.sourceNode = this.context.createBufferSource(); this.sourceNode.buffer = this.audioBuffer; this.sourceNode.connect(this.context.destination); this.sourceNode.start(0); }
};
/** * @author alteredq / http://alteredqualia.com/ */
THREE.EffectComposer = function ( renderer, renderTarget ) {	this.renderer = renderer;	if ( renderTarget === undefined ) {	var pixelRatio = renderer.getPixelRatio();	var width = Math.floor( renderer.context.canvas.width / pixelRatio ) || 1;	var height = Math.floor( renderer.context.canvas.height / pixelRatio ) || 1;	var parameters = { minFilter: THREE.LinearFilter, magFilter: THREE.LinearFilter, format: THREE.RGBFormat, stencilBuffer: false };	renderTarget = new THREE.WebGLRenderTarget( width, height, parameters );	}	this.renderTarget1 = renderTarget;	this.renderTarget2 = renderTarget.clone();	this.writeBuffer = this.renderTarget1;	this.readBuffer = this.renderTarget2;	this.passes = [];	if ( THREE.CopyShader === undefined )	console.error( "THREE.EffectComposer relies on THREE.CopyShader" );	this.copyPass = new THREE.ShaderPass( THREE.CopyShader );
};
THREE.EffectComposer.prototype = {	swapBuffers: function() {	var tmp = this.readBuffer;	this.readBuffer = this.writeBuffer;	this.writeBuffer = tmp;	},	addPass: function ( pass ) {	this.passes.push( pass );	},	insertPass: function ( pass, index ) {	this.passes.splice( index, 0, pass );	},	render: function ( delta ) {	this.writeBuffer = this.renderTarget1;	this.readBuffer = this.renderTarget2;	var maskActive = false;	var pass, i, il = this.passes.length;	for ( i = 0; i < il; i ++ ) {	pass = this.passes[ i ];	if ( !pass.enabled ) continue;	pass.render( this.renderer, this.writeBuffer, this.readBuffer, delta, maskActive );	if ( pass.needsSwap ) {	if ( maskActive ) {	var context = this.renderer.context;	context.stencilFunc( context.NOTEQUAL, 1, 0xffffffff );	this.copyPass.render( this.renderer, this.writeBuffer, this.readBuffer, delta );	context.stencilFunc( context.EQUAL, 1, 0xffffffff );	}	this.swapBuffers();	}	if ( pass instanceof THREE.MaskPass ) {	maskActive = true;	} else if ( pass instanceof THREE.ClearMaskPass ) {	maskActive = false;	}	}	},	reset: function ( renderTarget ) {	if ( renderTarget === undefined ) {	renderTarget = this.renderTarget1.clone();	var pixelRatio = this.renderer.getPixelRatio();	renderTarget.width = Math.floor( this.renderer.context.canvas.width / pixelRatio );	renderTarget.height = Math.floor( this.renderer.context.canvas.height / pixelRatio );	}	this.renderTarget1 = renderTarget;	this.renderTarget2 = renderTarget.clone();	this.writeBuffer = this.renderTarget1;	this.readBuffer = this.renderTarget2;	},	setSize: function ( width, height ) {	var renderTarget = this.renderTarget1.clone();	renderTarget.width = width;	renderTarget.height = height;	this.reset( renderTarget );	}
};
/** * @author alteredq / http://alteredqualia.com/ */
THREE.MaskPass = function ( scene, camera ) {	this.scene = scene;	this.camera = camera;	this.enabled = true;	this.clear = true;	this.needsSwap = false;	this.inverse = false;
};
THREE.MaskPass.prototype = {	render: function ( renderer, writeBuffer, readBuffer, delta ) {	var context = renderer.context;	// don't update color or depth	context.colorMask( false, false, false, false );	context.depthMask( false );	// set up stencil	var writeValue, clearValue;	if ( this.inverse ) {	writeValue = 0;	clearValue = 1;	} else {	writeValue = 1;	clearValue = 0;	}	context.enable( context.STENCIL_TEST );	context.stencilOp( context.REPLACE, context.REPLACE, context.REPLACE );	context.stencilFunc( context.ALWAYS, writeValue, 0xffffffff );	context.clearStencil( clearValue );	// draw into the stencil buffer	renderer.render( this.scene, this.camera, readBuffer, this.clear );	renderer.render( this.scene, this.camera, writeBuffer, this.clear );	// re-enable update of color and depth	context.colorMask( true, true, true, true );	context.depthMask( true );	// only render where stencil is set to 1	context.stencilFunc( context.EQUAL, 1, 0xffffffff ); // draw if == 1	context.stencilOp( context.KEEP, context.KEEP, context.KEEP );	}
};
THREE.ClearMaskPass = function () {	this.enabled = true;
};
THREE.ClearMaskPass.prototype = {	render: function ( renderer, writeBuffer, readBuffer, delta ) {	var context = renderer.context;	context.disable( context.STENCIL_TEST );	}
};
/** * @author alteredq / http://alteredqualia.com/ */
THREE.RenderPass = function ( scene, camera, overrideMaterial, clearColor, clearAlpha ) {	this.scene = scene;	this.camera = camera;	this.overrideMaterial = overrideMaterial;	this.clearColor = clearColor;	this.clearAlpha = ( clearAlpha !== undefined ) ? clearAlpha : 1;	this.oldClearColor = new THREE.Color();	this.oldClearAlpha = 1;	this.enabled = true;	this.clear = true;	this.needsSwap = false;
};
THREE.RenderPass.prototype = {	render: function ( renderer, writeBuffer, readBuffer, delta ) {	this.scene.overrideMaterial = this.overrideMaterial;	if ( this.clearColor ) {	this.oldClearColor.copy( renderer.getClearColor() );	this.oldClearAlpha = renderer.getClearAlpha();	renderer.setClearColor( this.clearColor, this.clearAlpha );	}	renderer.render( this.scene, this.camera, readBuffer, this.clear );	if ( this.clearColor ) {	renderer.setClearColor( this.oldClearColor, this.oldClearAlpha );	}	this.scene.overrideMaterial = null;	}
};
/** * @author alteredq / http://alteredqualia.com/ */
THREE.ShaderPass = function ( shader, textureID ) {	this.textureID = ( textureID !== undefined ) ? textureID : "tDiffuse";	this.uniforms = THREE.UniformsUtils.clone( shader.uniforms );	this.material = new THREE.ShaderMaterial( {	defines: shader.defines || {},	uniforms: this.uniforms,	vertexShader: shader.vertexShader,	fragmentShader: shader.fragmentShader	} );	this.renderToScreen = false;	this.enabled = true;	this.needsSwap = true;	this.clear = false;	this.camera = new THREE.OrthographicCamera( -1, 1, 1, -1, 0, 1 );	this.scene = new THREE.Scene();	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );	this.scene.add( this.quad );
};
THREE.ShaderPass.prototype = {	render: function ( renderer, writeBuffer, readBuffer, delta ) {	if ( this.uniforms[ this.textureID ] ) {	this.uniforms[ this.textureID ].value = readBuffer;	}	this.quad.material = this.material;	if ( this.renderToScreen ) {	renderer.render( this.scene, this.camera );	} else {	renderer.render( this.scene, this.camera, writeBuffer, this.clear );	}	}
};
/** * @author alteredq / http://alteredqualia.com/ * * Full-screen textured quad shader */
THREE.CopyShader = {	uniforms: {	"tDiffuse": { type: "t", value: null },	"opacity": { type: "f", value: 1.0 }	},	vertexShader: [	"varying vec2 vUv;",	"void main() {",	"vUv = uv;",	"gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );",	"}"	].join("\n"),	fragmentShader: [	"uniform float opacity;",	"uniform sampler2D tDiffuse;",	"varying vec2 vUv;",	"void main() {",	"vec4 texel = texture2D( tDiffuse, vUv );",	"gl_FragColor = opacity * texel;",	"}"	].join("\n")
};
THREE.InvertShader = {	uniforms: {	"tSize": {type: "v2", value: new THREE.Vector2(0, 0)},	"tDiffuse": {type: "t", value: null},	},	vertexShader: [	"varying vec2 vUv;",	"void main() {",	"vUv = uv;",	"gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);",	"}"	].join("\n"),	fragmentShader: [	"uniform sampler2D tDiffuse;",	"varying vec2 vUv;",	"void main() {",	"vec4 texel = texture2D(tDiffuse, vUv);",	"gl_FragColor = vec4(1.0-texel.x, 1.0-texel.y, 1.0-texel.z, 1.0);",	"}"	].join("\n")
};
THREE.cutslideHorizonalShader = {	uniforms: {	"tSize": {type: "v2", value: new THREE.Vector2(0, 0)},	"tDiffuse": {type: "t", value: null},	//"rand": {type:"f", value: 0},	"freqRand": {type:"f", value: 0},	"slideRand": {type:"f", value: 0}	},	vertexShader: [	"varying vec2 vUv;",	"void main() {",	"vUv = uv;",	"gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);",	"}"	].join("\n"),	fragmentShader: [	"uniform sampler2D tDiffuse;",	"uniform float freqRand;",	"uniform float slideRand;",	"varying vec2 vUv;",	"void main() {",	"vec4 texel = texture2D(tDiffuse, vUv);",	"vec2 cs = vec2(floor(sin(vUv.y*freqRand))*slideRand, 0.0);",	"vec4 texel_cs = texture2D(tDiffuse, vUv + cs);",	"gl_FragColor = texel_cs;",	"}"	].join("\n")
};
THREE.cutslideVerticalShader = {	uniforms: {	"tSize": {type: "v2", value: new THREE.Vector2(0, 0)},	"tDiffuse": {type: "t", value: null},	//"rand": {type:"f", value: 0},	"freqRand": {type:"f", value: 0},	"slideRand": {type:"f", value: 0}	},	vertexShader: [	"varying vec2 vUv;",	"void main() {",	"vUv = uv;",	"gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);",	"}"	].join("\n"),	fragmentShader: [	"uniform sampler2D tDiffuse;",	"uniform float freqRand;",	"uniform float slideRand;",	"varying vec2 vUv;",	"void main() {",	"vec4 texel = texture2D(tDiffuse, vUv);",	"vec2 cs = vec2(0.0, floor(sin(vUv.x*freqRand))*slideRand);",	"vec4 texel_cs = texture2D(tDiffuse, vUv + cs);",	"gl_FragColor = texel_cs;",	"}"	].join("\n")
};
THREE.ShakerShader = {	uniforms: {	"tSize": {type: "v2", value: new THREE.Vector2(0, 0)},	"tDiffuse": {type: "t", value: null},	"rand": {type: "v2", value: new THREE.Vector2(0.0, 0.0)},	},	vertexShader: [	"varying vec2 vUv;",	"void main() {",	"vUv = uv;",	"gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);",	"}"	].join("\n"),	fragmentShader: [	"uniform sampler2D tDiffuse;",	"uniform vec2 rand;",	"varying vec2 vUv;",	"void main() {",	"vec4 texel = texture2D(tDiffuse, vUv+rand);",	"gl_FragColor = texel;",	"}"	].join("\n")
};
THREE.RGBShiftShader = {	uniforms: {	"tDiffuse": { type: "t", value: null },	"ramount": { type: "f", value: 0.00 },	"gamount": { type: "f", value: 0.00 },	"bamount": { type: "f", value: 0.00 },	"rangle": { type: "f", value: 0.0 },	"gangle": { type: "f", value: 0.0 },	"bangle": { type: "f", value: 0.0 }	},	vertexShader: [	"varying vec2 vUv;",	"void main() {",	"vUv = uv;",	"gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );",	"}"	].join("\n"),	fragmentShader: [	"uniform sampler2D tDiffuse;",	"uniform float ramount;",	"uniform float gamount;",	"uniform float bamount;",	"uniform float rangle;",	"uniform float gangle;",	"uniform float bangle;",	"varying vec2 vUv;",	"void main() {",	"vec2 roffset = ramount * vec2( cos(rangle), sin(rangle));",	"vec2 goffset = gamount * vec2( cos(gangle), sin(gangle));",	"vec2 boffset = bamount * vec2( cos(bangle), sin(bangle));",	"vec4 cr = texture2D(tDiffuse, vUv + roffset);",	"vec4 cg = texture2D(tDiffuse, vUv + goffset);",	"vec4 cb = texture2D(tDiffuse, vUv + boffset);",	"gl_FragColor = vec4(cr.r, cg.g, cb.b, 1.0);",	"}"	].join("\n")
};
var camera, scene, renderer;
var composer, toScreen;
var effectCoefficientX, effectCoefficientY;
var volume = 0;
var audioInitFlg = false;
var init = function() { //environment camera = new THREE.PerspectiveCamera(45, window.innerWidth/window.innerHeight, 1, 3000); camera.position.z = 1000; scene = new THREE.Scene(); renderer = new THREE.WebGLRenderer({antialias: true, precision:"lowp"}); renderer.setSize(window.innerWidth, window.innerHeight); document.getElementById("wrap").appendChild(renderer.domElement); /*event setter*/ window.addEventListener('resize', function() { renderer.setSize(window.innerWidth, window.innerHeight); camera.aspect = window.innerWidth / window.innerHeight; camera.updateProjectionMatrix(); }, false ); var downFlg = false; effectCoefficientX = 0.5; effectCoefficientY = 0.5; window.addEventListener('mousedown', function(e) { downFlg = true; }, false); window.addEventListener('mousemove', function(e) { if(downFlg) { effectCoefficientX = e.offsetX/window.innerWidth *2; effectCoefficientY = e.offsetY/window.innerHeight *2; }; }, false); window.addEventListener('mouseup', function(e) { effectCoefficientX = 1; effectCoefficientY = 1; downFlg = false; }, false); window.addEventListener('touchstart', function(e) { downFlg = true; }, false); window.addEventListener('touchmove', function(e) { if(downFlg) { effectCoefficientX = e.touches[0].pageX/window.innerWidth *2; effectCoefficientY = e.touches[0].pageY/window.innerHeight *2; }; }, false); window.addEventListener('touchend', function(e) { effectCoefficientX = 1; effectCoefficientY = 1; downFlg = false; }, false); //environment //effect composer = new THREE.EffectComposer(renderer); composer.addPass(new THREE.RenderPass(scene, camera)); invertPass = new THREE.ShaderPass(THREE.InvertShader); invertPass.enabled = false; composer.addPass(invertPass); cutslideHorizonalPass = new THREE.ShaderPass(THREE.cutslideHorizonalShader); cutslideHorizonalPass.enabled = true; composer.addPass(cutslideHorizonalPass); cutslideVerticalPass = new THREE.ShaderPass(THREE.cutslideVerticalShader); cutslideVerticalPass.enabled = true; composer.addPass(cutslideVerticalPass); shakerPass = new THREE.ShaderPass(THREE.ShakerShader); shakerPass.enabled = true; composer.addPass(shakerPass); rgbShiftPass = new THREE.ShaderPass(THREE.RGBShiftShader); rgbShiftPass.enabled = true; composer.addPass(rgbShiftPass); toScreen = new THREE.ShaderPass(THREE.CopyShader); toScreen.renderToScreen = true; composer.addPass(toScreen); //effect //object controll.init(); //object //starter animate(); //audioInstance.play(); //starter
}
var controll = { attractors : [], lines : [], geometry : {}, parameters : [], closeValues : [], init : function() { this.geometry = new AttractorGeometryClass(); for(var i=0; i<2; i++) { this.attractors.push(new AttractorPointCloudClass(this.geometry.returnGeometry(), scene)); this.lines.push(new AttractorLineClass(scene)); }; for(var i=0; i<2; i++) { this.attractors[i].add(); this.lines[i].add(); }; this.parametersInit(); }, parametersInit : function() { for(var i=0; i<3; i++) { //3 common this.parameters.push({ p:{x:0, y:0, z:0}, r:{x:0, y:0, z:0}, s:{x:0, y:0, z:0} }); this.closeValues.push({ position : { x:new closeValueClass(200, 400), y:new closeValueClass(200, 400), z:new closeValueClass(200, 400), t:new closeValueClass(200, 400)}, rotation : { x:new closeValueClass(200, 700), y:new closeValueClass(200, 700), z:new closeValueClass(200, 700), t:new closeValueClass(300, 500)}, scale : { s:new closeValueClass(500, 1000), t:new closeValueClass(400, 700)}, line : new closeValueClass(50, 100) }); }; this.geometry.generate(); }, update : function() { if(audioInitFlg) { this.geometry.change(audioInstance.getVolume(audioInstance.context.currentTime)[0]); } else { this.geometry.change(this.closeValues[0].rotation.z.execution()); }; this.geometry.generate(); var cvpx = []; var cvpy = []; var cvpz = []; var cvpt = []; var cvrx = []; var cvry = []; var cvrz = []; var cvrt = []; var cvs = []; var cvst = []; for(var i=0; i<3; i++) { cvpx[i] = this.closeValues[i].position.x.execution(); cvpy[i] = this.closeValues[i].position.y.execution(); cvpz[i] = this.closeValues[i].position.z.execution(); cvpt[i] = this.closeValues[i].position.t.execution(); cvrx[i] = this.closeValues[i].rotation.x.execution(); cvry[i] = this.closeValues[i].rotation.y.execution(); cvrz[i] = this.closeValues[i].rotation.z.execution(); cvrt[i] = this.closeValues[i].rotation.t.execution(); cvs[i] = this.closeValues[i].scale.s.execution(); cvst[i] = this.closeValues[i].scale.t.execution(); }; for(var i=0; i<2; i++) { if(audioInitFlg) { volume = audioInstance.getVolume(audioInstance.context.currentTime)[i]; } else { volume = Math.random()*2-1; }; if(volume>0.075 || -0.075>volume) { if(i%2 === 0) { var reversal = -1; } else { var reversal = 1; }; if(cvpt[i] > 0.8) { this.parameters[i].p.x = volume*100*reversal; } else { this.parameters[i].p.x = 50*reversal; }; this.parameters[i].p.y = 0; this.parameters[i].p.z = 0; if(volume > 0.2) { } else if(cvrt[2] > 0.3) { this.parameters[i].r.x = 3.14*2*cvrx[2]; this.parameters[i].r.y = 3.14*2*reversal*cvry[2]; this.parameters[i].r.z = 3.14*2*reversal*cvrz[2]; } else if(cvrt[2] > 0.0) { this.parameters[i].r.x = 3.14*2*cvrx[i]; this.parameters[i].r.y = 3.14*2*reversal*cvry[i]; this.parameters[i].r.z = 3.14*2*reversal*cvrz[i]; }; if(Math.max(volume, Math.abs(volume)) > 0.3) { this.parameters[i].s.x += ((300*reversal*volume+300*reversal)-this.parameters[i].s.x)/8; this.parameters[i].s.y += ((300*volume+300)-this.parameters[i].s.y)/8; this.parameters[i].s.z += ((300*volume+300)-this.parameters[i].s.z)/8; } else if(Math.max(volume, Math.abs(volume)) > 0.15) { this.parameters[i].s.x = cvs[i]*100*reversal + 250*reversal; this.parameters[i].s.y = cvs[i]*100 + 250; this.parameters[i].s.z = cvs[i]*100 + 250; } else { this.parameters[i].s.x = 200*reversal; this.parameters[i].s.y = this.parameters[i].s.z = 200; }; this.attractors[i].update({ position : {x:this.parameters[i].p.x, y:this.parameters[i].p.y, z:this.parameters[i].p.z}, rotation : {x:this.parameters[i].r.x, y:this.parameters[i].r.y, z:this.parameters[i].r.z}, scale : {x:this.parameters[i].s.x, y:this.parameters[i].s.y, z:this.parameters[i].s.z} }); if(Math.random() > 0.3) { this.lines[i].material.opacity = 0.4; } else{ this.lines[i].material.opacity = 0; }; this.lines[i].createVertices(this.geometry.geometry); this.lines[i].update({ position : {x:this.parameters[i].p.x, y:this.parameters[i].p.y, z:this.parameters[i].p.z}, rotation : {x:this.parameters[i].r.x, y:this.parameters[i].r.y, z:this.parameters[i].r.z}, scale : {x:this.parameters[i].s.x, y:this.parameters[i].s.y, z:this.parameters[i].s.z} }); } else { }; }; }
}
var effect = { RGBThCV : new closeValueClass(100, 400), RGBamountCV : new closeValueClass(200, 700), csTh : new closeValueClass(100, 400), freqThCV : new closeValueClass(100, 400), slideCV : new closeValueClass(25, 30), shakerCV : new closeValueClass(100, 400), invertCV : new closeValueClass(50, 150), update : function() { if(this.invertCV.execution() < 0.15 * effectCoefficientX) { invertPass.enabled = true; } else { invertPass.enabled = false; }; if(this.csTh.execution() < 0.25 * effectCoefficientX) { cutslideHorizonalPass.uniforms.freqRand.value = Math.floor(this.freqThCV.execution()*4) * 6; cutslideHorizonalPass.uniforms.slideRand.value = (this.slideCV.execution() * 0.2 - 0.1) * effectCoefficientX; cutslideVerticalPass.uniforms.freqRand.value = Math.floor(this.freqThCV.execution()*6) * 6; cutslideVerticalPass.uniforms.slideRand.value = (this.slideCV.execution() * 0.2 - 0.1) * effectCoefficientX; } else { cutslideHorizonalPass.uniforms.freqRand.value = 0; cutslideHorizonalPass.uniforms.slideRand.value = 0; cutslideVerticalPass.uniforms.freqRand.value = 0; cutslideVerticalPass.uniforms.slideRand.value = 0; }; if(effectCoefficientX*effectCoefficientY*this.shakerCV.execution() > 3) { shakerPass.uniforms.rand.value.x = Math.random()*0.1-0.05; shakerPass.uniforms.rand.value.y = Math.random()*0.1-0.05; }; if(this.RGBThCV.execution() < 0.25*effectCoefficientY) { rgbShiftPass.uniforms.ramount.value = Math.floor(this.RGBamountCV.execution()*4) * 0.005; rgbShiftPass.uniforms.bamount.value = -Math.floor(this.RGBamountCV.execution()*4) * 0.005; } else if(this.RGBThCV.execution() < 0.5*effectCoefficientY) { rgbShiftPass.uniforms.ramount.value = 0.0; rgbShiftPass.uniforms.bamount.value = 0.0; } else { rgbShiftPass.uniforms.ramount.value = 0.004; rgbShiftPass.uniforms.bamount.value = 0.004; }; }
};
var animate = function() { effect.update(); controll.update(); composer.render(); requestAnimationFrame(animate);
};
src = "http://badsource.sitemix.jp/ot.mp3";
audioInstance = new AudioDataClass(src);
audioInstance.init(audioInstance.play);
init();
Sound Visualizer - Script Codes
Sound Visualizer - Script Codes
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Developer Ara
Username ara_node
Uploaded July 04, 2022
Rating 3
Size 7,808 Kb
Views 48,576
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