Hi List --
Looking at function centroid() in geom.c
of v.in.ogr, it seems to me that the code
for import of polygons always assumes that
the first ring is the exterior boundary and
the following ones are all interior boundaries
(see comment on lines 70 and 71).
Is this a limitation of GRASS'
On Sun, Dec 2, 2012 at 3:33 PM, Benjamin Ducke bendu...@fastmail.fm wrote:
Hi List --
Looking at function centroid() in geom.c
of v.in.ogr, it seems to me that the code
for import of polygons always assumes that
the first ring is the exterior boundary and
the following ones are all interior
