[GRASS-dev] 3D polygons and co-planarity

Does v.clean currently check and ensure that
all vertices of a polygon lie in the same plane?
Also if the vertices have Z coordinates?

Cheers,

Ben

--
Benjamin Ducke
{*} Geospatial Consultant
{*} GIS Developer

   benducke@fastmail.fm

Benjamin Ducke wrote:

Does v.clean currently check and ensure that
all vertices of a polygon lie in the same plane?
Also if the vertices have Z coordinates?

No. GRASS vector topology is pure 2D, Z coordinates are only dragged
along while cleaning.

Markus M