/**
 * Compute a radius based on the pressure.
 * @param size
 * @param thinning
 * @param pressure
 * @param easing
 * @internal
 */
export function getStrokeRadius(
  size: number,
  thinning: number,
  pressure: number,
  easing: (t: number) => number = t => t
) {
  return size * easing(0.5 - thinning * (0.5 - pressure));
}