Emmanuele Bassi a74369e309 Avoid needlessly queue redraws for invisible actors
If an actor is not set as visible, or if it is in a section of
the scenegraph that it's set as not visible (e.g. one of the
parents is not visible) then we should not queue a redraw for
it.

Patch based on code from Michael Boccara <michael@graphtech.co.il>
2009-01-22 13:58:50 +00:00
..
2009-01-20 18:47:50 +00:00
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