[GRASS-user] triangulation

[vinod kumar]

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 <hamish_b at yahoo.com> 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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