LibreCAD/LibreCAD — pull request #430 by coryjc190 (2013-12-30 03:32:29+00:00)
Title: Updated arc start and end angles for specific extrusion vectors

The start and end angle calculations for an arc were updated to handle the case where the arc had an extrusion vector in the negative z direction. The update was tested on a file that was produced with a commercial tool.