[GRASS-user] TIN (Linear interpolation) from points

[Vincent Bain]

Hi,
sorry if I misunderstand your needs but have a look at r.surf.nnbathy,
it could do the job for a raster output. First you need to retrieve nn
libs. More details on the author's web page :

http://www.sieczka.org/programy_pl.html

Yours,
Vincent.


Le samedi 17 mars 2012 à 04:30 -0700, TheGeographer a écrit :
> In the past there was a module which created TINs from points as input in
> GRASS, but now it is not longer supported:
> http://www.grass-kr.org/html/v.geom.html
> 
> For me this part is very interesting: MaxMin-Height triangulation
> But the last GRASS version which is supported is Version 5.4 .
> 
> I easily created a TIN with 3 points in QGIS in a couple of seconds. Is
> there an possibility in GRASS GIS,too?
> I don't understand why it is still not integrated into GRASS GIS (This
> application is much older than QGIS?)
> 
> The possibility of automation in GRASS GIS via shellscript is the main
> reason why i need GRASS.
> 
> The (Elevation-)TIN should look like this:
> http://osgeo-org.1560.n6.nabble.com/file/n4627723/tin_qgis.jpg 
> 
> After the TIN creation I want to use the r.contour module to get contours
> out of the TIN.
> 
> 
> Greetings 
> 
> --
> View this message in context: http://osgeo-org.1560.n6.nabble.com/TIN-Linear-interpolation-from-points-tp4627723p4627723.html
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