All files / core/src/utilities clip.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
 
 
 
 
 
 
 
 
16x
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
/**
 * Clips a value to an upper and lower bound.
 *
 * @param val The value to clip.
 * @param low The lower bound.
 * @param high The upper bound.
 * @returns The clipped value.
 */
export function clip(val: number, low: number, high: number): number {
  return Math.min(Math.max(low, val), high);
}
 
/**
 * Clips a value within a box.
 * @param point The point to clip
 * @param box The bounding box to clip to.
 * @returns The clipped point.
 */
export function clipToBox(
  point: { x: number; y: number },
  box: { width: number; height: number }
): void {
  // Clip an {x, y} point to a box of size {width, height}
  point.x = clip(point.x, 0, box.width);
  point.y = clip(point.y, 0, box.height);
}
 
export default clip;