Function union

union(
    out: box3.Box3,
    boxA: readonly [number, number, number, number, number, number],
    boxB: readonly [number, number, number, number, number, number],
): box3.Box3
Computes the union of two bounding boxes Returns a Box3 that encompasses both input boxes
Parameters
- out: box3.Box3
  The output Box3
- boxA: readonly [number, number, number, number, number, number]
  The first Box3
- boxB: readonly [number, number, number, number, number, number]
  The second Box3
Returns box3.Box3
The union Box3
- Defined in shapes/box3.ts:251