mirror of
https://github.com/Tonejs/Tone.js
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46 lines
No EOL
1.2 KiB
JavaScript
46 lines
No EOL
1.2 KiB
JavaScript
define(["Tone/core/Tone"], function(Tone){
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"use strict";
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/**
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* @class Base class for all Signals
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*
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* @constructor
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* @extends {Tone}
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*/
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Tone.SignalBase = function(){
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};
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Tone.extend(Tone.SignalBase);
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/**
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* When signals connect to other signals or AudioParams,
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* they take over the output value of that signal or AudioParam.
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* For all other nodes, the behavior is the same as a normal `connect`.
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*
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* @override
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* @param {AudioParam|AudioNode|Tone.Signal|Tone} node
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* @param {number} [outputNumber=0]
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* @param {number} [inputNumber=0]
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* @returns {Tone.SignalBase} `this`
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*/
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Tone.SignalBase.prototype.connect = function(node, outputNumber, inputNumber){
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//zero it out so that the signal can have full control
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if (node.constructor === Tone.Signal){
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//cancel changes
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node._value.cancelScheduledValues(0);
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//reset the value
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node._value.value = 0;
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//mark the value as overridden
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node.overridden = true;
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} else if (node instanceof AudioParam){
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node.cancelScheduledValues(0);
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node.value = 0;
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}
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Tone.prototype.connect.call(this, node, outputNumber, inputNumber);
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return this;
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};
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return Tone.SignalBase;
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}); |