[GRASS5] new v.to.rast2 arrived

[Markus Neteler]

Helena,

On Sat, Mar 24, 2001 at 03:20:30PM -0600, Helena wrote:
> Markus
> 
> if it is well tested both for lines and polygons at least byt its author it would be worth replacing.
> Are you going to put it into GRASS5.1 ?
Well, that's the question... (now or later).

> Also, we gave you v.to.rast2 which should not be called v.to.rast2 but
> rather v.to.rastdir, because it produces the direction of the line in the
> resulting raster (this may be useful not only for modeling preferential
> flow but also for getting map of directions for a hiking path, etc.) . It
> my be worth it to have Marco look at it and add it as an option or flag
> into his program so that we don't have too many modules - it should be
> simple to implement
Yes, we should merge these modules. I would be glad if you could talk to
Marco directly (I think he's not on this list) how to proceed.

> Let me know if more explanation is needed for that option or whether I should write
> to Marco directly.
> 
> Helena

Thanks in advance,

 Markus



> Neteler wrote:
> 
> > Hi all,
> >
> > from Politecnico di Milano, Marco Negretti, I have received an improved
> > v.to.rast which improves the vector/raster conversion. Find details
> > below (the presentation contains self-speaking images).
> >
> > Question is if we update the current v.to.rast with this improved
> > version (I would say yes...).
> >
> > The details algorithm description will follow later as it is currently
> > to be translated into English.
> >
> > Regards and many thanks to Marco!
> >
> >  Markus Neteler
> >
> > On Fri, Mar 23, 2001 at 03:20:35PM +0100, Marco Negretti wrote:
> > > Ciao Markus,
> > > I enclose the 'main.c' and an extract, translated in english, from the Trento presentation: i hope it'll be useful to understand the
> > > code.
> > > The presentation is available in italian at
> > > http://www.ing.unitn.it/~zatelli/grass_days_2001/it/slides/grass_days_2001_negretti_biagi.pdf
> > >
> > > If you need any help, please let me know.
> > >
> > > Marco
> > >
> > > ............................................
> > > Marco Negretti
> > > Politecnico di Milano - Facoltà di Como
> > > via Valleggio, 11 - Ufficio V2.8
> > > 22100 Como (ITALY)
> > > fax    (+39) 031.332.7519
> > > e-mail marco at torno.ing.unico.it
> > > http://geomatica.ing.unico.it
> > > ............................................
> > >
> >
> > --
> > Markus Neteler *  University of Hannover
> > Institute of Physical Geography and Landscape Ecology
> > Schneiderberg 50 * D-30167 Hannover * Germany
> > Tel: ++49-(0)511-762-4494  Fax: -3984
> >
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> 
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-- 
Markus Neteler *  University of Hannover
Institute of Physical Geography and Landscape Ecology
Schneiderberg 50 * D-30167 Hannover * Germany
Tel: ++49-(0)511-762-4494  Fax: -3984

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