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compare a signal to a number

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This commit is contained in:
Yotam Mann 2014-07-02 23:37:19 -04:00
parent 67a1f7e76a
commit 63f264ad6f
1 changed files with 58 additions and 0 deletions
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Tone/signal/Equal.js Normal file
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define(["Tone/core/Tone", "Tone/signal/EqualZero", "Tone/signal/Add"], function(Tone){
/**
* Output 1 if the signal is equal to the value, otherwise outputs 0
*
* @constructor
* @extends {Tone}
* @param {number} value the number to compare the incoming signal to
*/
Tone.Equal = function(value){
/**
* subtract the value from the incoming signal
*
* @type {Tone.Add}
* @private
*/
this._adder = new Tone.Add(-value);
/**
* @type {Tone.EqualZero}
* @private
*/
this._equals = new Tone.EqualZero();
/**
* @type {Tone.Add}
*/
this.input = this._adder;
/**
* @type {Tone.EqualZero}
*/
this.output = this._equals;
this._adder.connect(this._equals);
};
Tone.extend(Tone.Equal);
/**
* @param {number} value set the comparison value
*/
Tone.Equal.prototype.setValue = function(value){
this._adder.setValue(-value);
};
/**
* dispose method
*/
Tone.Equal.prototype.dispose = function(){
this._equals.disconnect();
this._adder.dispose();
this._equals = null;
this._adder = null;
};
return Tone.Equal;
});