mirror of
https://github.com/Tonejs/Tone.js
synced 2024-11-16 16:48:00 +00:00
ed71d8141b
no longer using AMD (require.js) style imports, and beginning to move to es6 "import/export" statements everywhere.
46 lines
1.4 KiB
JavaScript
46 lines
1.4 KiB
JavaScript
import Tone from "../core/Tone";
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import "../core/AudioNode";
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/**
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* @class Base class for all Signals. Used Internally.
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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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Tone.AudioNode.call(this);
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};
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Tone.extend(Tone.SignalBase, Tone.AudioNode);
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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 default <code>connect</code>.
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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] The output number to connect from.
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* @param {number} [inputNumber=0] The input number to connect to.
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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 ((Tone.Signal && Tone.Signal === node.constructor) ||
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(Tone.Param && Tone.Param === node.constructor)){
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//cancel changes
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node._param.cancelScheduledValues(0);
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//reset the value
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node._param.setValueAtTime(0, 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.setValueAtTime(0, 0);
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}
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Tone.AudioNode.prototype.connect.call(this, node, outputNumber, inputNumber);
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return this;
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};
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export default Tone.SignalBase;
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