Hi Hamesh, I only have raster data and am intrested to make *grid* which is generally needed and Traingulate for the raster data.
Simply i am making 3d TIN where i do not have ascii values of ´ Z ´ . Thanks, nani. On Wed, Apr 6, 2011 at 9:11 AM, Hamish <[email protected]> wrote: > vinod wrote: > > I am using grass latest version and i want to know > > > > How to triangulate the raster data using grass > > so you have a raster grid you'd like to simplify into a TIN? > see Laura's r.refine addon module: > http://grass.osgeo.org/wiki/TIN > (see also > http://grass.osgeo.org/wiki/Contour_lines_to_DEM ) > > > > so that i can assign attributes for each pixel? > > no need for triangles, 'g.region res=' + 'r.to.vect feature=point' > > > Hamish > >
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