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https://github.com/Tonejs/Tone.js
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37 lines
877 B
JavaScript
37 lines
877 B
JavaScript
define(["../core/Tone", "../core/Gain", "../signal/SignalBase"], function(Tone){
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/**
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* @class Tone.Zero outputs 0's at audio-rate. The reason this has to be
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* it's own class is that many browsers optimize out Tone.Signal
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* with a value of 0 and will not process nodes further down the graph.
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* @extends {Tone.SignalBase}
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*/
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Tone.Zero = function(){
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Tone.SignalBase.call(this);
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/**
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* The gain node
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* @type {Tone.Gain}
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* @private
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*/
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this._gain = this.input = this.output = new Tone.Gain();
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this.context.getConstant(0).connect(this._gain);
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};
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Tone.extend(Tone.Zero, Tone.SignalBase);
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/**
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* clean up
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* @return {Tone.Zero} this
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*/
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Tone.Zero.prototype.dispose = function(){
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Tone.SignalBase.prototype.dispose.call(this);
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this._gain.dispose();
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this._gain = null;
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return this;
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};
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return Tone.Zero;
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});
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