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gate uses just smoothing instead of attack/release

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This commit is contained in:
tambien 2018-06-05 22:43:01 -04:00
parent 8cb4fc32d9
commit 982bc16b71
3 changed files with 15 additions and 34 deletions
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2
CHANGELOG.md
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@ -7,7 +7,7 @@
* Tone.Meter uses RMS instead of peak (thanks [@Idicious](https://github.com/Idicious))
* Tone.Sampler supports polyphonic syntax (thanks [@zfan40](https://github.com/zfan40))
* Building files with [webpack](https://webpack.js.org/)
* Follower uses a single "smoothing" value instead of separate attacks and releases
* Follower/Gate uses a single "smoothing" value instead of separate attacks and releases
### r12

37
Tone/component/Gate.js
View file

@ -11,8 +11,7 @@ define(["Tone/core/Tone", "Tone/component/Follower", "Tone/signal/GreaterThan",
* @constructor
* @extends {Tone.AudioNode}
* @param {Decibels|Object} [threshold] The threshold above which the gate will open.
* @param {Time=} attack The follower's attack time
* @param {Time=} release The follower's release time
* @param {Time=} smoothing The follower's smoothing time
* @example
* var gate = new Tone.Gate(-30, 0.2, 0.3).toMaster();
* var mic = new Tone.UserMedia().connect(gate);
@ -21,7 +20,7 @@ define(["Tone/core/Tone", "Tone/component/Follower", "Tone/signal/GreaterThan",
*/
Tone.Gate = function(){
var options = Tone.defaults(arguments, ["threshold", "attack", "release"], Tone.Gate);
var options = Tone.defaults(arguments, ["threshold", "smoothing"], Tone.Gate);
Tone.AudioNode.call(this);
this.createInsOuts(1, 1);
@ -29,7 +28,7 @@ define(["Tone/core/Tone", "Tone/component/Follower", "Tone/signal/GreaterThan",
* @type {Tone.Follower}
* @private
*/
this._follower = new Tone.Follower(options.attack, options.release);
this._follower = new Tone.Follower(options.smoothing);
/**
* @type {Tone.GreaterThan}
@ -51,8 +50,7 @@ define(["Tone/core/Tone", "Tone/component/Follower", "Tone/signal/GreaterThan",
* @type {Object}
*/
Tone.Gate.defaults = {
"attack" : 0.1,
"release" : 0.1,
"smoothing" : 0.1,
"threshold" : -40
};
@ -72,32 +70,17 @@ define(["Tone/core/Tone", "Tone/component/Follower", "Tone/signal/GreaterThan",
});
/**
* The attack speed of the gate
* The attack/decay speed of the gate
* @memberOf Tone.Gate#
* @type {Time}
* @name attack
* @name smoothing
*/
Object.defineProperty(Tone.Gate.prototype, "attack", {
Object.defineProperty(Tone.Gate.prototype, "smoothing", {
get : function(){
return this._follower.attack;
return this._follower.smoothing;
},
set : function(attackTime){
this._follower.attack = attackTime;
}
});
/**
* The release speed of the gate
* @memberOf Tone.Gate#
* @type {Time}
* @name release
*/
Object.defineProperty(Tone.Gate.prototype, "release", {
get : function(){
return this._follower.release;
},
set : function(releaseTime){
this._follower.release = releaseTime;
set : function(smoothingTime){
this._follower.smoothing = smoothingTime;
}
});

10
test/component/Gate.js
View file

@ -17,23 +17,21 @@ function(Gate, Basic, Offline, Test, Signal, PassAudio, Tone){
it("handles getter/setter as Object", function(){
var gate = new Gate();
var values = {
"attack" : 0.2,
"release" : 0.4,
"smoothing" : 0.2,
"threshold" : -20
};
gate.set(values);
expect(gate.get().attack).to.be.closeTo(0.2, 0.001);
expect(gate.get().release).to.be.closeTo(0.4, 0.001);
expect(gate.get().smoothing).to.be.closeTo(0.2, 0.001);
expect(gate.get().threshold).to.be.closeTo(-20, 0.1);
gate.dispose();
});
it("can be constructed with an object", function(){
var gate = new Gate({
"release" : 0.3,
"smoothing" : 0.3,
"threshold" : -5
});
expect(gate.release).to.be.closeTo(0.3, 0.001);
expect(gate.smoothing).to.be.closeTo(0.3, 0.001);
expect(gate.threshold).to.be.closeTo(-5, 0.1);
gate.dispose();
});