Function closestSilhouettePointRect

Returns the closest point on the visibility silhouette of a rectangle

closestSilhouettePointRect(rect, p): Vec2
Parameters
- rect: Vec2[]
  The top-right, top-left, bottom-left, bottom-right points (in that order) of the rectangle
- p: Vec2
  A point
Returns Vec2
The closest point on the visibility silhouette of the rectangle
- Defined in bloom/src/core/computation.ts:2201