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Add pulseLocation() for visualizations

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This commit is contained in:
Miika Alonen
2023-12-18 20:46:35 +02:00
parent caabfc2e65
commit 8819a159ff
1 changed files with 17 additions and 2 deletions
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19
src/API.ts
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@ -1377,6 +1377,13 @@ export class UserAPI {
denominator = this.meter; denominator = this.meter;
pulsesForBar = (): number => {
/**
* Returns the number of pulses in a given bar
*/
return (this.tempo()*this.ppqn()*this.nominator())/60;
}
// ============================================================= // =============================================================
// Fill // Fill
// ============================================================= // =============================================================
@ -2224,6 +2231,14 @@ export class UserAPI {
// Canvas Functions // Canvas Functions
// ============================================================= // =============================================================
public pulseLocation = (): number => {
/**
* Returns the current pulse location in the current bar.
* @returns The current pulse location in the current bar
*/
return ((this.epulse() / this.pulsesForBar())*this.w())%this.w()
}
public clear = (): boolean => { public clear = (): boolean => {
/** /**
* Clears the canvas after a given timeout. * Clears the canvas after a given timeout.
@ -2780,7 +2795,7 @@ export class UserAPI {
} }
public smiley = ( public smiley = (
happiness: number|ShapeObject = 2.0, happiness: number|ShapeObject = 0,
radius: number = this.hc()/3, radius: number = this.hc()/3,
eyeSize: number = 3.0, eyeSize: number = 3.0,
fillStyle: string = "yellow", fillStyle: string = "yellow",
@ -2795,7 +2810,7 @@ export class UserAPI {
rotation = happiness.rotation || 0; rotation = happiness.rotation || 0;
eyeSize = happiness.eyeSize || 3.0; eyeSize = happiness.eyeSize || 3.0;
radius = happiness.radius || this.hc()/3; radius = happiness.radius || this.hc()/3;
happiness = happiness.happiness || 2.0; happiness = happiness.happiness || 0;
} }
const canvas: HTMLCanvasElement = this.app.interface.drawings as HTMLCanvasElement; const canvas: HTMLCanvasElement = this.app.interface.drawings as HTMLCanvasElement;
const ctx = canvas.getContext("2d")!; const ctx = canvas.getContext("2d")!;