Michael, On Wed, Jul 29, 2009 at 6:49 PM, Michael Perdue<michael_perdue at yahoo.ca> wrote: > In the mean time > I'll try to figure out GeomCond.cpp so I can simply submit a patch. maybe I did it wrong but I simply added the last sensor: http://trac.osgeo.org/grass/changeset/35851#file1 Markus