OK. I see. Because r.surf.bspline is reading a vector, rather than a raster, it doesn't respect a mask.
...but it would be nice if it did, at least optionally. Michael On 10/21/07 4:31 PM, "Hamish" <[EMAIL PROTECTED]> wrote: > Michael Barton wrote: > >> Also, in both cases the interpolation does not respect a MASK. > > > It is not expected to. The MASK is put into action only when *reading* a > raster > map, not when creating/writing one. > > > e.g. > r.mapcalc MASK=fields > r.mapcalc one=1 > g.remove MASK > r.univar one > # look, no NULL cells > > r.mapcalc MASK=fields > r.mapcalc one_masked=one > g.remove MASK > r.univar one_masked > # lots of null cells, as the "one" map was masked while being read > > > If you don't remove MASK, r.univar (libgis) adds in nulls when it reads the > maps. > > > Hamish > > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com __________________________________________ Michael Barton, Professor of Anthropology Director of Graduate Studies School of Human Evolution & Social Change Center for Social Dynamics & Complexity Arizona State University phone: 480-965-6213 fax: 480-965-7671 www: http://www.public.asu.edu/~cmbarton _______________________________________________ grass-dev mailing list grass-dev@grass.itc.it http://grass.itc.it/mailman/listinfo/grass-dev
