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add convenience fns
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iamllama committed May 9, 2025
commit 122328eeaba84dfd48ad451ae3b12e6eb8cf9eb6
12 changes: 12 additions & 0 deletions ts/routes/image-occlusion/shapes/lib.ts
Original file line number Diff line number Diff line change
Expand Up @@ -11,3 +11,15 @@ export function floatToDisplay(number: number): string {
}
return number.toFixed(4).replace(/^0+|0+$/g, "");
}

const ANGLE_STEPS = 10000;

export function angleToStored(angle: any): number | null {
const angleDeg = Number(angle) % 360;
return Number.isNaN(angleDeg) ? null : Math.round((angleDeg / 360) * ANGLE_STEPS);
}

export function storedToAngle(x: any): number | null {
const angleSteps = Number(x) % ANGLE_STEPS;
return Number.isNaN(angleSteps) ? null : (angleSteps / ANGLE_STEPS) * 360;
}