> If you have only two rectangles, and they touch only at a corner, you'll get > horizontal and vertical segments that cross at that corner, without ending > there. Each of those line segments will be partly clockwise and partly > counterclockwise. The ambitious student could resolve this by assigning > orientations to the points and, when deleting duplicate points, not delete a > NW/SE or NE/SW pair. Details are beyond the scope of this missive. (And > besides, the situation cannot arise with displays.)
Yes it can. It's not particularly useful, but I've done it when testing coordinate calculations. _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
