Forget it! and thanx again Markus, finally, I remember that in my DEM there was 0-values and null-values. I replaced the null's by 0's and it works perfect!
incanus wrote: > > Thanx to Markus I get this: > > http://n2.nabble.com/file/n3943983/trozoNVIZ.png > > As everyone can see, the "walls" are transparent. I've tried to resample > the color file to the resolution of the elevation file, and the result is > the same. > I would appreciate any comment os suggest about this, if someone had seen > something similar. > > thanx, > Andres > > > Markus Neteler wrote: >> >> On Sun, Nov 1, 2009 at 5:46 PM, Markus Neteler <[email protected]> wrote: >>> On Fri, Oct 30, 2009 at 10:24 AM, incanus <[email protected]> wrote: >>>> >>>> Hi everyone, >>>> I'm trying to visualize a DEM that I've generated of the buildings of a >>>> city. In each cell I have the meters of elevation. When I try to see it >>>> with >>>> NVIZ I found that it makes something like interpolation, smoothing the >>>> corners like it was a DEM of terrain instead of "hard edges" (i don't >>>> know >>>> how to say it). >>> >>> For speed reasons, NVIZ is per default (typically) starting with a >>> reduced visualization. >>> >>> To increase that: >>> Menu: Visualize -> Raster Surface -> Resolution | fine: XXX >>> >>> The smaller XXX, the higher the shown resolution. >>> When XXX=1, then the full resolution as defined by g.region is >>> used. >> >> >> Forgot to mention: some examples here (made without much efforts): >> >> # only Lidar-based DSM + orthophoto: >> http://gis.fem-environment.eu/ >> >> # Foto versus Lidar-based DSM + orthophoto (nviz) >> http://gis.fem-environment.eu/gis-analysis/ >> >> cheers >> Markus >> _______________________________________________ >> grass-user mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/grass-user >> >> > > -- View this message in context: http://n2.nabble.com/NVIZ-Visualization-of-buildings-tp3917825p3944115.html Sent from the Grass - Users mailing list archive at Nabble.com. _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
