[GRASS-user] Creating 3D Vector file (v.in.ascii) for eventual use in NVIZ

[Jachym Cepicky]

thank you

On Fri, Sep 22, 2006 at 01:58:57PM -0700, Dylan Beaudette wrote:
> Nice presentations Jachym!
> 
> Unfortunately v.drape may need a couple bug fixes (!) , as I wrote it sometime 
> ago, and have not gone back in and inserted checks for features within 
> region / within extent of elevation surface , etc. 
> 
> Cheers,
> 
> Dylan
> 

v.extrude is also not in it's best state, but nobody complained till
now :-)

jachym

> 
> 
> 
> 
> On Friday 22 September 2006 13:12, Jachym Cepicky wrote:
> > hallo,
> >
> > i made  some presentations about how to create 3D vectors quick&dirty
> > way.
> >
> > see
> > http://fossgis.de/wiki/index.php/GRASS-GIS_-_Vektoren_in_der_dritten_Dimens
> >ion (german)
> >
> > or presentation to 3D beginners workshop on foss4g2006
> >
> > http://www.foss4g2006.org/getFile.py/access?contribId=45&sessionId=59&resId
> >=1&materialId=slides&confId=1
> >
> > see also v.extrude && v.drape modules, how they are made
> >
> > jachym
> >
> > On Fri, Sep 22, 2006 at 01:45:32PM -0600, Craig Aumann wrote:
> > > Hi!
> > >
> > > I'm mucking about with NVIZ and want to put some simple rectangles on a
> > > 3D image to represent buildings.  A number of questions:
> > >
> > > 1)  I presume that 3D rectangles can be created using v.in.ascii.
> > > However, its not obvious to me from the v.in.ascii man page how a 3D
> > > rectangle should be specified.  Could someone please enlighten me here
> > > or point me to the specification?
> > >
> > > 2) I have also been trying to find actual worked examples with code for
> > > 3D NVIZ examples like those given at:
> > >
> > > http://grass.ibiblio.org/grass61/screenshots/vector.php
> > >
> > > My thoughts were to simply read in a couple of 3D vector files, then
> > > v.transform them and patch them to create my "developments".
> > >
> > > Other suggestions on how best to do this are also appreciated.
> > >
> > > Craig
> > >
> > > --
> > > CW-405 Biological Sciences Blding
> > > University of Alberta
> > > Edmonton AB
> > > T6G 2E9
> > > Phone: 780-492-1289
> > > Fax:   780-492-9234
> > >
> > > _______________________________________________
> > > grassuser mailing list
> > > grassuser at grass.itc.it
> > > http://grass.itc.it/mailman/listinfo/grassuser
> 
> -- 
> Dylan Beaudette
> Soils and Biogeochemistry Graduate Group
> University of California at Davis
> 530.754.7341

-- 
Jachym Cepicky
e-mail: jachym.cepicky at centrum.cz
URL: http://les-ejk.cz
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