Posted by dxli on Mar 14, 2015; 6:32pm
URL: https://forum.librecad.org/Isometric-Circles-tp5711165p5711196.html

implemented the case of symmetric trapezoid:

https://github.com/LibreCAD/LibreCAD/commit/a40e67708d3415b0b667dbbc2eb27a6b49313898

ellipse4.dxf