joostn/OpenJsCad — pull request #44 by bebbi (2014-10-12 15:53:48+00:00)
Title: fix user parametrized polyhedrons

if a user creates parametrized polyhedrons, it's easy to create
1 or 2-dimensional polygons by mistake. This messes up the CSG.Tree() call
unless the object is re-tesselated before the call.