It'd be easy enough to make it check for this at construction time and then throw an Exception.
It's such a prerequisite for walking the coordinate systems, that it should be disallowed. Anyone agree? --~--~---------~--~----~------------~-------~--~----~ Piccolo2D Developers Group: http://groups.google.com/group/piccolo2d-dev?hl=en -~----------~----~----~----~------~----~------~--~---