Function snapToPoint

src/utils/calculations.ts:38–49

(
  value: number,
  snapPoints: number[],
  tolerance: number
)

 * Snap a value to the nearest snap point if within tolerance
 */
export function snapToPoint(
  value: number,
  snapPoints: number[],
  tolerance: number
): number {
  for (const point of snapPoints) {
    if (Math.abs(value - point) <= tolerance) {
      return point;
    }
  }
  return value;
}

/**
 * Distribute sizes proportionally when container size changes