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merging functionality from 'dev'

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changes were made to .js files which are no longer there. moving functionality to .ts files
This commit is contained in:
Yotam Mann 2019-08-02 13:56:51 -04:00
parent 22396a8942
commit 1792ff1d05
4 changed files with 29 additions and 23 deletions
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4
Tone/component/envelope/AmplitudeEnvelope.test.ts
View file

@ -39,7 +39,7 @@ describe("AmplitudeEnvelope", () => {
const osc = new Oscillator().start(0).connect(ampEnv);
ampEnv.triggerAttack(0);
ampEnv.triggerAttack(0.3);
}, "ampEnvelope2.wav");
}, "ampEnvelope2.wav", 0.004);
});
it("matches a file with ripple attack/release", () => {
@ -57,7 +57,7 @@ describe("AmplitudeEnvelope", () => {
ampEnv.triggerRelease(0.7);
ampEnv.triggerAttack(1);
ampEnv.triggerRelease(1.6);
}, "ampEnvelope3.wav");
}, "ampEnvelope3.wav", 0.002);
});
});

32
Tone/component/envelope/Envelope.test.ts
View file

@ -8,23 +8,6 @@ describe("Envelope", () => {
BasicTests(Envelope);
// context("API", function(){
// APITest.constructor(Envelope, {
// "attack" : "Time=",
// "decay" : "Time=",
// release : "Time=",
// "sustain" : "NormalRange=",
// "attackCurve" : ["linear", "exponential"],
// "releaseCurve" : ["linear", "exponential"],
// "decayCurve" : ["linear", "exponential"]
// });
// APITest.constructor(Envelope, ["Time=", "Time=", "NormalRange=", "Time="]);
// APITest.method(Envelope, "triggerAttack", ["Time=", "NormalRange="]);
// APITest.method(Envelope, "triggerRelease", ["Time="]);
// });
context("Envelope", () => {
it("has an output connections", () => {
@ -289,6 +272,21 @@ describe("Envelope", () => {
});
});
it("can retrigger a short attack at the same time as previous release", () => {
return Offline(() => {
const env = new Envelope(0.001, 0.1, 0.5);
env.attackCurve = "linear";
env.toMaster();
env.triggerAttack(0);
env.triggerRelease(0.4);
env.triggerAttack(0.4);
}, 0.6).then(buffer => {
expect(buffer.getValueAtTime(0.4)).be.closeTo(0.5, 0.01);
expect(buffer.getValueAtTime(0.40025)).be.closeTo(0.75, 0.01);
expect(buffer.getValueAtTime(0.4005)).be.closeTo(1, 0.01);
});
});
it("is silent before and after triggering", () => {
const e = {
attack : 0.001,

9
Tone/core/context/Param.ts
View file

@ -304,9 +304,14 @@ implements AbstractParam<Type> {
}
exponentialApproachValueAtTime(value: Type, time: Time, rampTime: Time): this {
const timeConstant = Math.log(this.toSeconds(rampTime) + 1) / Math.log(200);
time = this.toSeconds(time);
return this.setTargetAtTime(value, time, timeConstant);
rampTime = this.toSeconds(rampTime);
const timeConstant = Math.log(rampTime + 1) / Math.log(200);
this.setTargetAtTime(value, time, timeConstant);
// at 90% start a linear ramp to the final value
this.cancelAndHoldAtTime(time + rampTime * 0.9);
this.linearRampToValueAtTime(value, time + rampTime);
return this;
}
setTargetAtTime(value: Type, startTime: Time, timeConstant: Positive): this {

7
Tone/instrument/Sampler.ts
View file

@ -200,9 +200,12 @@ export class Sampler extends Instrument<SamplerOptions> {
const midi = new FrequencyClass(this.context, note).toMidi();
// find the note
if (this._activeSources.has(midi) && (this._activeSources.get(midi) as ToneBufferSource[]).length) {
const source = (this._activeSources.get(midi) as ToneBufferSource[]).shift() as ToneBufferSource;
const sources = this._activeSources.get(midi) as ToneBufferSource[];
time = this.toSeconds(time);
source.stop(time);
sources.forEach(source => {
source.stop(time);
});
this._activeSources.set(midi, []);
}
});
return this;