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triggerAttackRelease

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This commit is contained in:
Yotam Mann 2014-09-11 20:36:07 -04:00
parent ebca621fc7
commit 0ea25ec615
1 changed files with 31 additions and 4 deletions
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35
Tone/instrument/Sampler.js
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@ -1,4 +1,4 @@
define(["Tone/core/Tone", "Tone/source/Player", "Tone/component/Envelope", "Tone/component/Filter"], define(["Tone/core/Tone", "Tone/source/Player", "Tone/component/Envelope", "Tone/component/Filter", "Tone/source/Source"],
function(Tone){ function(Tone){
"use strict"; "use strict";
@ -35,6 +35,13 @@ function(Tone){
*/ */
this.envelope = new Tone.Envelope(options.envelope); this.envelope = new Tone.Envelope(options.envelope);
/**
* the amplitude
* @type {GainNode}
* @private
*/
this._amplitude = this.context.createGain();
/** /**
* the filter envelope * the filter envelope
* @type {Tone.Envelope} * @type {Tone.Envelope}
@ -48,8 +55,8 @@ function(Tone){
this.filter = new Tone.Filter(options.filter); this.filter = new Tone.Filter(options.filter);
//connections //connections
this.chain(this.player, this.filter, this.output); this.chain(this.player, this.filter, this._amplitude, this.output);
this.envelope.connect(this.player.output.gain); this.envelope.connect(this._amplitude.gain);
this.filterEnvelope.connect(this.filter.frequency); this.filterEnvelope.connect(this.filter.frequency);
}; };
@ -74,7 +81,7 @@ function(Tone){
"decay" : 0.001, "decay" : 0.001,
"sustain" : 1, "sustain" : 1,
"release" : 0.5, "release" : 0.5,
"min" : 0, "min" : 20,
"max" : 20000 "max" : 20000
}, },
"filter" : { "filter" : {
@ -114,6 +121,26 @@ function(Tone){
this.envelope.triggerRelease(time); this.envelope.triggerRelease(time);
}; };
/**
* trigger the attack and release after the specified duration
*
* @param {number|string} note the note as a number or a string note name
* @param {Tone.Time} duration the duration of the note
* @param {Tone.Time=} time if no time is given, defaults to now
* @param {number=} velocity the velocity of the attack (0-1)
*/
Tone.Sampler.prototype.triggerAttackRelease = function(note, duration, time, velocity) {
time = this.toSeconds(time);
this.triggerAttack(note, time, velocity);
this.triggerRelease(time + this.toSeconds(duration));
};
/**
* set volume method borrowed form {@link Tone.Source}
* @function
*/
Tone.Sampler.prototype.setVolume = Tone.Source.prototype.setVolume;
/** /**
* clean up * clean up
*/ */