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https://github.com/Tonejs/Tone.js
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37 lines
829 B
JavaScript
37 lines
829 B
JavaScript
define(["Tone/core/Tone", "Tone/signal/Signal"], function(Tone){
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/**
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* Multiply the incoming signal by some factor
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*
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* @constructor
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* @extends {Tone}
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* @param {number=} value constant value to multiple
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*/
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Tone.Multiply = function(value){
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/**
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* the input node is the same as the output node
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* it is also the GainNode which handles the scaling of incoming signal
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*
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* @type {GainNode}
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*/
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this.input = this.context.createGain();
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/** @alias */
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this.output = this.input;
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//apply the inital scale factor
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this.input.gain.value = this.defaultArg(value, 1);
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};
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Tone.extend(Tone.Multiply);
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/**
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* set the constant multiple
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*
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* @param {number} value
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*/
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Tone.Multiply.prototype.setValue = function(value){
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this.input.gain.value = value;
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};
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return Tone.Multiply;
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});
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