Tone.js/Tone/source/oscillator/OscillatorInterface.ts
2019-11-08 13:14:21 -05:00

461 lines
20 KiB
TypeScript

import { AudioRange, Cents, Degrees, Frequency, Positive } from "../../core/type/Units";
import { Omit } from "../../core/util/Interface";
import { Signal } from "../../signal/Signal";
import { SourceOptions } from "../Source";
import { OfflineContext } from "../../core/context/OfflineContext";
/**
* The common interface of all Oscillators
*/
export interface ToneOscillatorInterface {
/**
* The oscillator type without the partialsCount appended to the end
* @example
* import { Oscillator } from "tone";
* const osc = new Oscillator();
* osc.type = "sine2";
* console.log(osc.baseType); // "sine"
*/
baseType: OscillatorType | "pulse" | "pwm";
/**
* The oscillator's type. Also capable of setting the first x number of partials of the oscillator.
* For example: "sine4" would set be the first 4 partials of the sine wave and "triangle8" would
* set the first 8 partials of the triangle wave.
* @example
* import { Oscillator } from "tone";
* const osc = new Oscillator();
* osc.type = "sine2";
*/
type: ExtendedToneOscillatorType;
/**
* The frequency value of the oscillator
* @example
* import { FMOscillator } from "tone";
* const osc = new FMOscillator("Bb4").toDestination().start();
* osc.frequency.rampTo("D2", 3);
*/
readonly frequency: Signal<"frequency">;
/**
* The detune value in cents (100th of a semitone).
* @example
* import { now, PulseOscillator } from "tone";
* const osc = new PulseOscillator("F3").toDestination().start();
* // pitch it 1 octave = 12 semitones = 1200 cents
* osc.detune.setValueAtTime(-1200, now());
* osc.detune.setValueAtTime(1200, now() + 0.5);
* osc.detune.linearRampToValueAtTime(0, now() + 1);
* osc.stop(now() + 1.5);
*/
readonly detune: Signal<"cents">;
/**
* The phase is the starting position within the oscillator's cycle. For example
* a phase of 180 would start halfway through the oscillator's cycle.
*/
phase: Degrees;
/**
* The partials describes the relative amplitude of each of the harmonics of the oscillator.
* The first value in the array is the first harmonic (i.e. the fundamental frequency), the
* second harmonic is an octave up, the third harmonic is an octave and a fifth, etc. The resulting
* oscillator output is composed of a sine tone at the relative amplitude at each of the harmonic intervals.
*
* Setting this value will automatically set the type to "custom".
* The value is an empty array when the type is not "custom".
* @example
* import { Oscillator } from "tone";
* const osc = new Oscillator("F3").toDestination().start();
* osc.partials = [1, 0, 0.4, 1, 0.2];
*/
partials: number[];
/**
* 'partialCount' offers an alternative way to set the number of used partials.
* When partialCount is 0, the maximum number of partials are used when representing
* the waveform using the periodicWave. When 'partials' is set, this value is
* not settable, but equals the length of the partials array. A square wave wave
* is composed of only odd harmonics up through the harmonic series. Partial count
* can limit the number of harmonics which are used to generate the waveform.
* @example
* import { Oscillator } from "tone";
* const osc = new Oscillator("C3", "square").toDestination().start();
* osc.partialCount = 5;
*/
partialCount?: number;
/**
* Returns an array of values which represents the waveform.
* @param length The length of the waveform to return
*/
asArray(length: number): Promise<Float32Array>;
}
/**
* Render a segment of the oscillator to an offline context and return the results as an array
*/
export async function generateWaveform(instance: any, length: number): Promise<Float32Array> {
const duration = length / instance.context.sampleRate;
const context = new OfflineContext(1, duration, instance.context.sampleRate);
const clone = new instance.constructor(Object.assign(instance.get(), {
// should do 2 iterations
frequency: 2 / duration,
// zero out the detune
detune: 0,
context
})).toDestination();
clone.start(0);
const buffer = await context.render();
return buffer.getChannelData(0);
}
/**
* Oscillators with partials
*/
type SineWithPartials =
"sine1" | "sine2" | "sine3" | "sine4" | "sine5" | "sine6" | "sine7" | "sine8" | "sine9" |
"sine10" | "sine11" | "sine12" | "sine13" | "sine14" | "sine15" | "sine16" | "sine17" | "sine18" | "sine19" |
"sine20" | "sine21" | "sine22" | "sine23" | "sine24" | "sine25" | "sine26" | "sine27" | "sine28" | "sine29" |
"sine30" | "sine31" | "sine32";
type SquareWithPartials =
"square1" | "square2" | "square3" | "square4" | "square5" | "square6" | "square7" | "square8" | "square9" |
"square10" | "square11" | "square12" | "square13" | "square14" | "square15" | "square16" | "square17" | "square18" | "square19" |
"square20" | "square21" | "square22" | "square23" | "square24" | "square25" | "square26" | "square27" | "square28" | "square29" |
"square30" | "square31" | "square32";
type SawtoothWithPartials =
"sawtooth1" | "sawtooth2" | "sawtooth3" | "sawtooth4" | "sawtooth5" | "sawtooth6" | "sawtooth7" | "sawtooth8" | "sawtooth9" |
"sawtooth10" | "sawtooth11" | "sawtooth12" | "sawtooth13" | "sawtooth14" | "sawtooth15" | "sawtooth16" | "sawtooth17" | "sawtooth18" | "sawtooth19" |
"sawtooth20" | "sawtooth21" | "sawtooth22" | "sawtooth23" | "sawtooth24" | "sawtooth25" | "sawtooth26" | "sawtooth27" | "sawtooth28" | "sawtooth29" |
"sawtooth30" | "sawtooth31" | "sawtooth32";
type TriangleWithPartials =
"triangle1" | "triangle2" | "triangle3" | "triangle4" | "triangle5" | "triangle6" | "triangle7" | "triangle8" | "triangle9" |
"triangle10" | "triangle11" | "triangle12" | "triangle13" | "triangle14" | "triangle15" | "triangle16" | "triangle17" | "triangle18" | "triangle19" |
"triangle20" | "triangle21" | "triangle22" | "triangle23" | "triangle24" | "triangle25" | "triangle26" | "triangle27" | "triangle28" | "triangle29" |
"triangle30" | "triangle31" | "triangle32";
type TypeWithPartials = SineWithPartials | SquareWithPartials | TriangleWithPartials | SawtoothWithPartials;
interface BaseOscillatorOptions extends SourceOptions {
frequency: Frequency;
detune: Cents;
phase: Degrees;
}
export type NonCustomOscillatorType = Exclude<OscillatorType, "custom">;
type AllNonCustomOscillatorType = NonCustomOscillatorType | TypeWithPartials;
export type ToneOscillatorType = AllNonCustomOscillatorType | "custom";
export type ExtendedToneOscillatorType = ToneOscillatorType | "pwm" | "pulse";
/**
* Oscillator Interfaces
*/
interface ToneCustomOscillatorOptions extends BaseOscillatorOptions {
type: "custom";
partials: number[];
}
interface ToneTypeOscillatorOptions extends BaseOscillatorOptions {
type: NonCustomOscillatorType;
partialCount?: number;
}
interface TonePartialOscillatorOptions extends BaseOscillatorOptions {
type: TypeWithPartials;
}
export type ToneOscillatorConstructorOptions = ToneCustomOscillatorOptions | ToneTypeOscillatorOptions | TonePartialOscillatorOptions;
export interface ToneOscillatorOptions extends BaseOscillatorOptions {
type: ToneOscillatorType;
partialCount: number;
partials: number[];
}
/**
* FMOscillator Interface
*/
interface FMBaseOscillatorOptions extends BaseOscillatorOptions {
harmonicity: Positive;
modulationIndex: Positive;
modulationType: AllNonCustomOscillatorType;
}
interface FMCustomOscillatorOptions extends FMBaseOscillatorOptions {
type: "custom";
partials: number[];
}
interface FMTypeOscillatorOptions extends FMBaseOscillatorOptions {
type: NonCustomOscillatorType;
partialsCount?: number;
}
interface FMPartialsOscillatorOptions extends FMBaseOscillatorOptions {
type: TypeWithPartials;
}
export type FMConstructorOptions = FMTypeOscillatorOptions | FMCustomOscillatorOptions | FMPartialsOscillatorOptions;
export interface FMOscillatorOptions extends ToneOscillatorOptions {
harmonicity: Positive;
modulationIndex: Positive;
modulationType: AllNonCustomOscillatorType;
}
/**
* AMOscillator Interface
*/
interface AMBaseOscillatorOptions extends BaseOscillatorOptions {
harmonicity: Positive;
modulationType: AllNonCustomOscillatorType;
}
interface AMCustomOscillatorOptions extends AMBaseOscillatorOptions {
type: "custom";
partials: number[];
}
interface AMTypeOscillatorOptions extends AMBaseOscillatorOptions {
type: NonCustomOscillatorType;
partialsCount?: number;
}
interface AMPartialsOscillatorOptions extends AMBaseOscillatorOptions {
type: TypeWithPartials;
}
export type AMConstructorOptions = AMCustomOscillatorOptions | AMTypeOscillatorOptions | AMPartialsOscillatorOptions;
export interface AMOscillatorOptions extends ToneOscillatorOptions {
harmonicity: Positive;
modulationType: AllNonCustomOscillatorType;
}
/**
* FatOscillator
*/
interface FatBaseOscillatorOptions extends BaseOscillatorOptions {
spread: Cents;
count: Positive;
}
interface FatCustomOscillatorOptions extends FatBaseOscillatorOptions {
type: "custom";
partials: number[];
}
interface FatTypeOscillatorOptions extends FatBaseOscillatorOptions {
type: NonCustomOscillatorType;
partialCount?: number;
}
interface FatPartialsOscillatorOptions extends FatBaseOscillatorOptions {
type: TypeWithPartials;
}
export type FatConstructorOptions = FatCustomOscillatorOptions | FatTypeOscillatorOptions | FatPartialsOscillatorOptions;
export interface FatOscillatorOptions extends ToneOscillatorOptions {
spread: Cents;
count: Positive;
}
/**
* Pulse Oscillator
*/
export interface PulseOscillatorOptions extends BaseOscillatorOptions {
type: "pulse";
width: AudioRange;
}
/**
* PWM Oscillator
*/
export interface PWMOscillatorOptions extends BaseOscillatorOptions {
type: "pwm";
modulationFrequency: Frequency;
}
/**
* OMNI OSCILLATOR
*/
/**
* FM Oscillators with partials
*/
type FMSineWithPartials =
"fmsine1" | "fmsine2" | "fmsine3" | "fmsine4" | "fmsine5" | "fmsine6" | "fmsine7" | "fmsine8" | "fmsine9" |
"fmsine10" | "fmsine11" | "fmsine12" | "fmsine13" | "fmsine14" | "fmsine15" | "fmsine16" | "fmsine17" | "fmsine18" | "fmsine19" |
"fmsine20" | "fmsine21" | "fmsine22" | "fmsine23" | "fmsine24" | "fmsine25" | "fmsine26" | "fmsine27" | "fmsine28" | "fmsine29" |
"fmsine30" | "fmsine31" | "fmsine32";
type FMSquareWithPartials =
"fmsquare1" | "fmsquare2" | "fmsquare3" | "fmsquare4" | "fmsquare5" | "fmsquare6" | "fmsquare7" | "fmsquare8" | "fmsquare9" |
"fmsquare10" | "fmsquare11" | "fmsquare12" | "fmsquare13" | "fmsquare14" | "fmsquare15" | "fmsquare16" | "fmsquare17" | "fmsquare18" | "fmsquare19" |
"fmsquare20" | "fmsquare21" | "fmsquare22" | "fmsquare23" | "fmsquare24" | "fmsquare25" | "fmsquare26" | "fmsquare27" | "fmsquare28" | "fmsquare29" |
"fmsquare30" | "fmsquare31" | "fmsquare32";
type FMSawtoothWithPartials =
"fmsawtooth1" | "fmsawtooth2" | "fmsawtooth3" | "fmsawtooth4" | "fmsawtooth5" | "fmsawtooth6" | "fmsawtooth7" | "fmsawtooth8" | "fmsawtooth9" |
"fmsawtooth10" | "fmsawtooth11" | "fmsawtooth12" | "fmsawtooth13" | "fmsawtooth14" | "fmsawtooth15" | "fmsawtooth16" | "fmsawtooth17" | "fmsawtooth18" | "fmsawtooth19" |
"fmsawtooth20" | "fmsawtooth21" | "fmsawtooth22" | "fmsawtooth23" | "fmsawtooth24" | "fmsawtooth25" | "fmsawtooth26" | "fmsawtooth27" | "fmsawtooth28" | "fmsawtooth29" |
"fmsawtooth30" | "fmsawtooth31" | "fmsawtooth32";
type FMTriangleWithPartials =
"fmtriangle1" | "fmtriangle2" | "fmtriangle3" | "fmtriangle4" | "fmtriangle5" | "fmtriangle6" | "fmtriangle7" | "fmtriangle8" | "fmtriangle9" |
"fmtriangle10" | "fmtriangle11" | "fmtriangle12" | "fmtriangle13" | "fmtriangle14" | "fmtriangle15" | "fmtriangle16" | "fmtriangle17" | "fmtriangle18" | "fmtriangle19" |
"fmtriangle20" | "fmtriangle21" | "fmtriangle22" | "fmtriangle23" | "fmtriangle24" | "fmtriangle25" | "fmtriangle26" | "fmtriangle27" | "fmtriangle28" | "fmtriangle29" |
"fmtriangle30" | "fmtriangle31" | "fmtriangle32";
type FMTypeWithPartials = FMSineWithPartials | FMSquareWithPartials | FMSawtoothWithPartials | FMTriangleWithPartials;
/**
* AM Oscillators with partials
*/
type AMSineWithPartials =
"amsine1" | "amsine2" | "amsine3" | "amsine4" | "amsine5" | "amsine6" | "amsine7" | "amsine8" | "amsine9" |
"amsine10" | "amsine11" | "amsine12" | "amsine13" | "amsine14" | "amsine15" | "amsine16" | "amsine17" | "amsine18" | "amsine19" |
"amsine20" | "amsine21" | "amsine22" | "amsine23" | "amsine24" | "amsine25" | "amsine26" | "amsine27" | "amsine28" | "amsine29" |
"amsine30" | "amsine31" | "amsine32";
type AMSquareWithPartials =
"amsquare1" | "amsquare2" | "amsquare3" | "amsquare4" | "amsquare5" | "amsquare6" | "amsquare7" | "amsquare8" | "amsquare9" |
"amsquare10" | "amsquare11" | "amsquare12" | "amsquare13" | "amsquare14" | "amsquare15" | "amsquare16" | "amsquare17" | "amsquare18" | "amsquare19" |
"amsquare20" | "amsquare21" | "amsquare22" | "amsquare23" | "amsquare24" | "amsquare25" | "amsquare26" | "amsquare27" | "amsquare28" | "amsquare29" |
"amsquare30" | "amsquare31" | "amsquare32";
type AMSawtoothWithPartials =
"amsawtooth1" | "amsawtooth2" | "amsawtooth3" | "amsawtooth4" | "amsawtooth5" | "amsawtooth6" | "amsawtooth7" | "amsawtooth8" | "amsawtooth9" |
"amsawtooth10" | "amsawtooth11" | "amsawtooth12" | "amsawtooth13" | "amsawtooth14" | "amsawtooth15" | "amsawtooth16" | "amsawtooth17" | "amsawtooth18" | "amsawtooth19" |
"amsawtooth20" | "amsawtooth21" | "amsawtooth22" | "amsawtooth23" | "amsawtooth24" | "amsawtooth25" | "amsawtooth26" | "amsawtooth27" | "amsawtooth28" | "amsawtooth29" |
"amsawtooth30" | "amsawtooth31" | "amsawtooth32";
type AMTriangleWithPartials =
"amtriangle1" | "amtriangle2" | "amtriangle3" | "amtriangle4" | "amtriangle5" | "amtriangle6" | "amtriangle7" | "amtriangle8" | "amtriangle9" |
"amtriangle10" | "amtriangle11" | "amtriangle12" | "amtriangle13" | "amtriangle14" | "amtriangle15" | "amtriangle16" | "amtriangle17" | "amtriangle18" | "amtriangle19" |
"amtriangle20" | "amtriangle21" | "amtriangle22" | "amtriangle23" | "amtriangle24" | "amtriangle25" | "amtriangle26" | "amtriangle27" | "amtriangle28" | "amtriangle29" |
"amtriangle30" | "amtriangle31" | "amtriangle32";
type AMTypeWithPartials = AMSineWithPartials | AMSquareWithPartials | AMSawtoothWithPartials | AMTriangleWithPartials;
/**
* Fat Oscillators with partials
*/
type FatSineWithPartials =
"fatsine1" | "fatsine2" | "fatsine3" | "fatsine4" | "fatsine5" | "fatsine6" | "fatsine7" | "fatsine8" | "fatsine9" |
"fatsine10" | "fatsine11" | "fatsine12" | "fatsine13" | "fatsine14" | "fatsine15" | "fatsine16" | "fatsine17" | "fatsine18" | "fatsine19" |
"fatsine20" | "fatsine21" | "fatsine22" | "fatsine23" | "fatsine24" | "fatsine25" | "fatsine26" | "fatsine27" | "fatsine28" | "fatsine29" |
"fatsine30" | "fatsine31" | "fatsine32";
type FatSquareWithPartials =
"fatsquare1" | "fatsquare2" | "fatsquare3" | "fatsquare4" | "fatsquare5" | "fatsquare6" | "fatsquare7" | "fatsquare8" | "fatsquare9" |
"fatsquare10" | "fatsquare11" | "fatsquare12" | "fatsquare13" | "fatsquare14" | "fatsquare15" | "fatsquare16" | "fatsquare17" | "fatsquare18" | "fatsquare19" |
"fatsquare20" | "fatsquare21" | "fatsquare22" | "fatsquare23" | "fatsquare24" | "fatsquare25" | "fatsquare26" | "fatsquare27" | "fatsquare28" | "fatsquare29" |
"fatsquare30" | "fatsquare31" | "fatsquare32";
type FatSawtoothWithPartials =
"fatsawtooth1" | "fatsawtooth2" | "fatsawtooth3" | "fatsawtooth4" | "fatsawtooth5" | "fatsawtooth6" | "fatsawtooth7" | "fatsawtooth8" | "fatsawtooth9" |
"fatsawtooth10" | "fatsawtooth11" | "fatsawtooth12" | "fatsawtooth13" | "fatsawtooth14" | "fatsawtooth15" | "fatsawtooth16" | "fatsawtooth17" | "fatsawtooth18" | "fatsawtooth19" |
"fatsawtooth20" | "fatsawtooth21" | "fatsawtooth22" | "fatsawtooth23" | "fatsawtooth24" | "fatsawtooth25" | "fatsawtooth26" | "fatsawtooth27" | "fatsawtooth28" | "fatsawtooth29" |
"fatsawtooth30" | "fatsawtooth31" | "fatsawtooth32";
type FatTriangleWithPartials =
"fattriangle1" | "fattriangle2" | "fattriangle3" | "fattriangle4" | "fattriangle5" | "fattriangle6" | "fattriangle7" | "fattriangle8" | "fattriangle9" |
"fattriangle10" | "fattriangle11" | "fattriangle12" | "fattriangle13" | "fattriangle14" | "fattriangle15" | "fattriangle16" | "fattriangle17" | "fattriangle18" | "fattriangle19" |
"fattriangle20" | "fattriangle21" | "fattriangle22" | "fattriangle23" | "fattriangle24" | "fattriangle25" | "fattriangle26" | "fattriangle27" | "fattriangle28" | "fattriangle29" |
"fattriangle30" | "fattriangle31" | "fattriangle32";
type FatTypeWithPartials = FatSineWithPartials | FatSquareWithPartials | FatSawtoothWithPartials | FatTriangleWithPartials;
/**
* Omni FM
*/
interface OmniFMCustomOscillatorOptions extends FMBaseOscillatorOptions {
type: "fmcustom";
partials: number[];
}
interface OmniFMTypeOscillatorOptions extends FMBaseOscillatorOptions {
type: "fmsine" | "fmsquare" | "fmsawtooth" | "fmtriangle";
partialsCount?: number;
}
interface OmniFMPartialsOscillatorOptions extends FMBaseOscillatorOptions {
type: FMTypeWithPartials;
}
/**
* Omni AM
*/
interface OmniAMCustomOscillatorOptions extends AMBaseOscillatorOptions {
type: "amcustom";
partials: number[];
}
interface OmniAMTypeOscillatorOptions extends AMBaseOscillatorOptions {
type: "amsine" | "amsquare" | "amsawtooth" | "amtriangle";
partialsCount?: number;
}
interface OmniAMPartialsOscillatorOptions extends AMBaseOscillatorOptions {
type: AMTypeWithPartials;
}
/**
* Omni Fat
*/
interface OmniFatCustomOscillatorOptions extends FatBaseOscillatorOptions {
type: "fatcustom";
partials: number[];
}
interface OmniFatTypeOscillatorOptions extends FatBaseOscillatorOptions {
type: "fatsine" | "fatsquare" | "fatsawtooth" | "fattriangle";
partialsCount?: number;
}
interface OmniFatPartialsOscillatorOptions extends FatBaseOscillatorOptions {
type: FatTypeWithPartials;
}
export type OmniOscillatorType =
"fatsine" | "fatsquare" | "fatsawtooth" | "fattriangle" | "fatcustom" | FatTypeWithPartials |
"fmsine" | "fmsquare" | "fmsawtooth" | "fmtriangle" | "fmcustom" | FMTypeWithPartials |
"amsine" | "amsquare" | "amsawtooth" | "amtriangle" | "amcustom" | AMTypeWithPartials |
TypeWithPartials | OscillatorType | "pulse" | "pwm";
export type OmniOscillatorConstructorOptions =
PulseOscillatorOptions | PWMOscillatorOptions |
OmniFatCustomOscillatorOptions | OmniFatTypeOscillatorOptions | OmniFatPartialsOscillatorOptions |
OmniFMCustomOscillatorOptions | OmniFMTypeOscillatorOptions | OmniFMPartialsOscillatorOptions |
OmniAMCustomOscillatorOptions | OmniAMTypeOscillatorOptions | OmniAMPartialsOscillatorOptions |
ToneOscillatorConstructorOptions;
// export type OmniOscillatorSourceOptions = OmniOscillatorConstructorOptions & SourceOptions;
export type OmniOscillatorOptions =
PulseOscillatorOptions & PWMOscillatorOptions &
OmniFatCustomOscillatorOptions & OmniFatTypeOscillatorOptions & OmniFatPartialsOscillatorOptions &
OmniFMCustomOscillatorOptions & OmniFMTypeOscillatorOptions & OmniFMPartialsOscillatorOptions &
OmniAMCustomOscillatorOptions & OmniAMTypeOscillatorOptions & OmniAMPartialsOscillatorOptions &
ToneOscillatorConstructorOptions;
type OmitSourceOptions<T extends BaseOscillatorOptions> = Omit<T, "frequency" | "detune" | "context">;
/**
* The settable options for the omni oscillator inside of the source which excludes certain attributes that are defined by the parent class
*/
export type OmniOscillatorSynthOptions =
OmitSourceOptions<PulseOscillatorOptions> | OmitSourceOptions<PWMOscillatorOptions> |
OmitSourceOptions<OmniFatCustomOscillatorOptions> | OmitSourceOptions<OmniFatTypeOscillatorOptions> | OmitSourceOptions<OmniFatPartialsOscillatorOptions> |
OmitSourceOptions<OmniFMCustomOscillatorOptions> | OmitSourceOptions<OmniFMTypeOscillatorOptions> | OmitSourceOptions<OmniFMPartialsOscillatorOptions> |
OmitSourceOptions<OmniAMCustomOscillatorOptions> | OmitSourceOptions<OmniAMTypeOscillatorOptions> | OmitSourceOptions<OmniAMPartialsOscillatorOptions> |
OmitSourceOptions<ToneOscillatorConstructorOptions>;