mirror of
https://github.com/Tonejs/Tone.js
synced 2024-11-17 00:58:09 +00:00
75 lines
No EOL
1.7 KiB
JavaScript
75 lines
No EOL
1.7 KiB
JavaScript
define(["Tone/core/Tone", "Tone/signal/LessThan", "Tone/signal/IfThenElse", "Tone/signal/Signal"], function(Tone){
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"use strict";
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/**
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* @class outputs the lesser of two signals. If a number is given
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* in the constructor, it will use a signal and a number.
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*
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* @constructor
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* @extends {Tone}
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* @param {number} min the minimum to compare to the incoming signal
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*/
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Tone.Min = function(min){
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Tone.call(this, 2, 0);
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this.input[0] = this.context.createGain();
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/**
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* @type {Tone.Select}
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* @private
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*/
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this._ifThenElse = this.output = new Tone.IfThenElse();
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/**
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* @type {Tone.Select}
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* @private
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*/
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this._lt = new Tone.LessThan();
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/**
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* the min signal
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* @type {Tone.Signal}
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* @private
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*/
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this._minSignal = this.input[1] = new Tone.Signal(min);
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//connections
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this.connectSeries(this.input[0], this._lt, this._ifThenElse.if);
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this.input[0].connect(this._ifThenElse.then);
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this._minSignal.connect(this._ifThenElse.else);
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this._minSignal.connect(this._lt, 0, 1);
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};
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Tone.extend(Tone.Min);
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/**
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* set the min value
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* @param {number} min the minimum to compare to the incoming signal
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*/
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Tone.Min.prototype.setMin = function(min){
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this._minSignal.setValue(min);
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};
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/**
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* borrows the method from {@link Tone.Signal}
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*
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* @function
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*/
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Tone.Min.prototype.connect = Tone.Signal.prototype.connect;
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/**
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* clean up
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*/
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Tone.Min.prototype.dispose = function(){
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Tone.prototype.dispose.call(this);
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this._minSignal.dispose();
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this._ifThenElse.dispose();
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this._lt.dispose();
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this._minSignal = null;
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this._ifThenElse = null;
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this._lt = null;
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};
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return Tone.Min;
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}); |