mirror of
https://github.com/Tonejs/Tone.js
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110 lines
2.2 KiB
JavaScript
110 lines
2.2 KiB
JavaScript
import Tone from "../core/Tone";
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import "../effect/Effect";
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import "../component/Split";
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import "../component/Merge";
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import "../component/CrossFade";
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/**
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* @class Base class for Stereo effects. Provides effectSendL/R and effectReturnL/R.
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*
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* @constructor
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* @extends {Tone.Effect}
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*/
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Tone.StereoEffect = function(){
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//get the defaults
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Tone.AudioNode.call(this);
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var options = Tone.defaults(arguments, ["wet"], Tone.Effect);
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this.createInsOuts(1, 1);
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/**
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* the drywet knob to control the amount of effect
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* @type {Tone.CrossFade}
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* @private
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*/
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this._dryWet = new Tone.CrossFade(options.wet);
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/**
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* The wet control, i.e. how much of the effected
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* will pass through to the output.
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* @type {NormalRange}
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* @signal
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*/
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this.wet = this._dryWet.fade;
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/**
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* then split it
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* @type {Tone.Split}
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* @private
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*/
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this._split = new Tone.Split();
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/**
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* the effects send LEFT
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* @type {GainNode}
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* @private
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*/
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this.effectSendL = this._split.left;
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/**
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* the effects send RIGHT
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* @type {GainNode}
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* @private
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*/
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this.effectSendR = this._split.right;
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/**
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* the stereo effect merger
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* @type {Tone.Merge}
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* @private
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*/
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this._merge = new Tone.Merge();
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/**
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* the effect return LEFT
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* @type {GainNode}
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* @private
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*/
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this.effectReturnL = this._merge.left;
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/**
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* the effect return RIGHT
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* @type {GainNode}
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* @private
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*/
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this.effectReturnR = this._merge.right;
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//connections
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Tone.connect(this.input, this._split);
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//dry wet connections
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Tone.connect(this.input, this._dryWet, 0, 0);
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this._merge.connect(this._dryWet, 0, 1);
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this._dryWet.connect(this.output);
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this._readOnly(["wet"]);
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};
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Tone.extend(Tone.StereoEffect, Tone.Effect);
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/**
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* Clean up.
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* @returns {Tone.StereoEffect} this
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*/
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Tone.StereoEffect.prototype.dispose = function(){
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Tone.AudioNode.prototype.dispose.call(this);
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this._dryWet.dispose();
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this._dryWet = null;
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this._split.dispose();
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this._split = null;
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this._merge.dispose();
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this._merge = null;
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this.effectSendL = null;
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this.effectSendR = null;
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this.effectReturnL = null;
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this.effectReturnR = null;
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this._writable(["wet"]);
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this.wet = null;
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return this;
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};
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export default Tone.StereoEffect;
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