Vincent BAIN wrote: > Dear grass users, > > echoing the message sent last week by Carlos Grohmann, and the > how-to published here > http://grass.gdf-hannover.de/wiki/HOWTO_create_3D_TIN I was > wondering how one could generate a raster DEM from a 3D vector TIN. > > It could somehow be interesting to be able to generate a raster > elevation model that would be as close as possible to the surface > mesh of a tin... > > Any idea ?
Rasterise the vector points with v.to.rast and run r.surf.nnbathy on that using "l" interpolation method. It performs plain triangulation of the input raster data. [1]http://grass.gdf-hannover.de/wiki/GRASS_AddOns#Raster_add-ons Maciek _______________________________________________ grassuser mailing list grassuser@grass.itc.it http://grass.itc.it/mailman/listinfo/grassuser