On Mon, 2010-06-07 at 12:02 +0100, Peter Clifton wrote: > The inside / outside testing in poly_InsideContour() works by casting a > ray in a particular direction from the point being outwards, and ^^^^^^^^__ being tested > counting intersections between that ray and polygon edges.
-- Peter Clifton Electrical Engineering Division, Engineering Department, University of Cambridge, 9, JJ Thomson Avenue, Cambridge CB3 0FA Tel: +44 (0)7729 980173 - (No signal in the lab!) Tel: +44 (0)1223 748328 - (Shared lab phone, ask for me) _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user