Lutz Kettner a997e05f94 Wrote section on auxiliary geometric algorithms.		2004-04-13 23:59:44 +00:00
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Polyhedron	Wrote section on auxiliary geometric algorithms.	2004-04-13 23:59:44 +00:00
Qt_widget	rursu: replaced the custom_redraw signal with redraw_on_back signal	2003-07-23 13:31:42 +00:00