mirror of
https://github.com/Tonejs/Tone.js
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65 lines
No EOL
1.6 KiB
JavaScript
65 lines
No EOL
1.6 KiB
JavaScript
define(["Tone/core/Tone", "Tone/effect/StereoEffect", "Tone/effect/FeedbackEffect", "Tone/core/Gain"],
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function(Tone){
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"use strict";
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/**
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* @class Base class for stereo feedback effects where the effectReturn
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* is fed back into the same channel.
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*
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* @constructor
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* @extends {Tone.StereoEffect}
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*/
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Tone.StereoFeedbackEffect = function(){
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var options = Tone.defaults(arguments, ["feedback"], Tone.FeedbackEffect);
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Tone.StereoEffect.call(this, options);
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/**
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* controls the amount of feedback
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* @type {NormalRange}
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* @signal
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*/
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this.feedback = new Tone.Signal(options.feedback, Tone.Type.NormalRange);
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/**
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* the left side feeback
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* @type {Tone.Gain}
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* @private
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*/
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this._feedbackL = new Tone.Gain();
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/**
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* the right side feeback
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* @type {Tone.Gain}
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* @private
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*/
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this._feedbackR = new Tone.Gain();
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//connect it up
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this.effectReturnL.chain(this._feedbackL, this.effectSendL);
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this.effectReturnR.chain(this._feedbackR, this.effectSendR);
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this.feedback.fan(this._feedbackL.gain, this._feedbackR.gain);
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this._readOnly(["feedback"]);
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};
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Tone.extend(Tone.StereoFeedbackEffect, Tone.StereoEffect);
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/**
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* clean up
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* @returns {Tone.StereoFeedbackEffect} this
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*/
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Tone.StereoFeedbackEffect.prototype.dispose = function(){
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Tone.StereoEffect.prototype.dispose.call(this);
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this._writable(["feedback"]);
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this.feedback.dispose();
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this.feedback = null;
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this._feedbackL.dispose();
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this._feedbackL = null;
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this._feedbackR.dispose();
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this._feedbackR = null;
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return this;
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};
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return Tone.StereoFeedbackEffect;
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}); |