Function rThetaToXY

src/elements/element.arc.ts:94–99

* Convert (r, 𝜃) to (x, y)

(r: number, theta: number, x: number, y: number)

 * Convert (r, 𝜃) to (x, y)
 */
function rThetaToXY(r: number, theta: number, x: number, y: number) {
  return {
    x: x + r * Math.cos(theta),
    y: y + r * Math.sin(theta),
  };
}


/**