intersection
Description:
Computes the intersection of this and b, and places it in res, if res
is not null.
This function will normalize both this and b prior to computing their intersection.
This function can be used to simply check if the intersection of this and b is not empty, by
using null for res.
Parameters:
| this |
a Rect |
| b |
a Rect |
| res |
a Rect, or |
Returns:
|
|