Function center

center(
out: vec3.Vec3,
box: readonly [number, number, number, number, number, number],
): vec3.Vec3
Calculate the center point of a bounding box
Parameters
- out: vec3.Vec3
  The output Vec3 for the center
- box: readonly [number, number, number, number, number, number]
  The input Box3
Returns vec3.Vec3
The center point
- Defined in shapes/box3.ts:267