On Mar 25, 2008, at 5:16 PM, asreeve wrote:
That's what I thought and I think this was the source of my problems. This makes extruding a quadralateral mesh more difficult...
Also, I'm less certain (but fairly certain) that polyhedral cells must be convex, so even breaking the top surface into two triangles may be insufficient. I think you'll be much happier if you just break your quadrilateral mesh into pairs of triangles in the first place.
