[GRASS-user] r.vol.dem error on Windows

[Markus Neteler]

Hi,

Tünde Tóth <tundetothgis at gmail.com> schrieb am Fr., 23. Juli 2021, 11:34:

> Dear Grass users,
>
> I'would like to create a 3D voxel from my geological surfaces with
> r.vol.dem modul.
> I use the Windows version of GRASS.
> The checking and interpolation section work, but could not create the
> voxeltmp.tmp file.
> Have you any idea to solve this problem?
>

I suppose that Windows dislikes the plain definition of TMPFILE without
path:

https://github.com/OSGeo/grass-addons/blob/5775eb7806a36aa8d00dbf6e1603f3e1a197c5ca/grass7/raster/r.vol.dem/globals.h#L20

The common temp file mechanism isn't used here (yet)...

Best
Markus


Thank you
> Tunde
>
>
> "C:\>r.vol.dem -f --overwrite input=Battonya_Base_Shift_fl at tifek
> ,Battonya_Rift_initiation_Shift_fl at tifek
> ,Battonya_Rift_climax_Shift_fl at tifek,Battonya_Base_slope_Shift_fl at tifek
> ,Battonya_Top_slope_Shift_fl at tifek,Battonya_srtm_Shift_fl at tifek
> output=proba at tifek algorithm=down
> Validating data:
>  Z-range checking, pass 1:
>  100%
>  z-range-checking, pass 2:
>  100%
>  Checking DEM topologies:
>  100%
>
> Interpolating:
>  100%
>
> ERROR: Could not create temporary file for writing ASCII output
>        (voxeltmp.tmp)"
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