Math::Geometry::Planar will calculate the INTERSECTION of two polygons. It looks like a wrapper around Math::Geometry::Planar::GPC.

The intelligent reader will judge for himself. Without examining the facts fully and fairly, there is no way of knowing whether vox populi is really vox dei, or merely vox asinorum. — Cyrus H. Gordon

In reply to Re: Detecting control placement constraints in dialog resources - rectangle overlap checking by idsfa
in thread Detecting control placement constraints in dialog resources - rectangle overlap checking by GrandFather

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