[GRASS-user] v.to.rast -d segmentation fault Re: Surfaces with faults

[Maris Nartiss]

Thanks for the data. I was able to reproduce the segfault. I opened a
bug report so it doesn't get lost.
https://github.com/OSGeo/grass/issues/3105

Māris.

otrd., 2023. g. 25. jūl., plkst. 08:41 — lietotājs bonushenricus
(<bonushenricus76 at gmail.com>) rakstīja:
>
> Thank you.
> the CRS is EPSG:32632
> fosso.dat I attached
> ><v.in.lines -z --overwrite input=fosso.dat output=fosso_linea
> separator=comma
> > g.region vector=fosso_linea res=0.2
> > v.split input=fosso_linea output=fosso_linea_split length=0.1
> > v.to.points -i input=fosso_linea_split output=fosso_punti
> > v.to.rast -d input=fosso_punti type=point output=fosso_dem
> use=z
>
> Il giorno mar, 25/07/2023 alle 08.33 +0300, Maris Nartiss ha scritto:
> > Please provide your input data and computational region settings. I
> > was not able to reproduce the issue with my data.
> >
> > Māris.
> >
> > otrd., 2023. g. 25. jūl., plkst. 07:17 — lietotājs bonushenricus
> > (<bonushenricus76 at gmail.com>) rakstīja:
> > >
> > > Hello
> > > the problem isn't in my ASCII file or in v.in.lines
> > > but a bug in v.to.rast, with the -d parameter.
> > > I used gdb
> > > > Thread 1 "v.to.rast" received signal SIGSEGV, Segmentation fault.
> > > > (gdb) bt
> > > > #0  0x0000000000000000 in ?? ()
> > > > #1  0x00007ffff7ef7091 in G_plot_point ()
> > >    from /usr/local/grass83/lib/libgrass_gis.8.3.so
> > > > #2  0x0000555555558d46 in do_lines ()
> > > > #3  0x000055555555abc6 in vect_to_rast ()
> > > > #4  0x0000555555557ad6 in main ()
> > > > (gdb)
> > >
> > >
> > >
> > > Il giorno lun, 24/07/2023 alle 17.59 +0200, bonushenricus ha
> > > scritto:
> > > > Hello
> > > > I've just tried with the solution of this thread
> > > > https://www.mail-archive.com/grass-user@lists.osgeo.org/msg40640.html
> > > > so
> > > > > v.in.lines -z --overwrite input=fosso.dat output=fosso_linea /
> > > > > separator=comma
> > > > > g.region vector=fosso_linea res=0.2
> > > > > v.split input=fosso_linea output=fosso_linea_split length=0.2
> > > > > v.to.points -i input=fosso_linea_split output=fosso_punti
> > > > > v.to.rast -d input=fosso_punti type=point output=fosso_dem
> > > > > use=z
> > > > but the result is
> > > > > Command ended with non-zero return code -11 (0 sec)
> > > >
> > > > I believe there was something wrong in v.in.lines or in my ASCII
> > > > file:
> > > > the vector line hasn't attribute
> > > >
> > > > Il giorno lun, 24/07/2023 alle 16.44 +0200, bonushenricus ha
> > > > scritto:
> > > > > Hello
> > > > > I would like to use the procedure described in "Open Source
> > > > > GIS: A
> > > > > GRASS GIS Approach" second edition page 191 "7.3.5 Surfaces
> > > > > with
> > > > > faults".
> > > > > I have a survey of points. Some points are two ditches. I have
> > > > > run
> > > > > a
> > > > > v.surf.rst with the survey points without the ditch.
> > > > > Attached is the ascii file of the ditch points (EPSG:32632)
> > > > > I have therefore operated as follows:
> > > > > > v.in.lines -z --overwrite input=fosso.dat output=fosso_linea
> > > > > > /
> > > > > > separator=comma
> > > > > > g.region vector=fosso_linea res=0.2
> > > > > > v.to.rast -d --overwrite input=fosso_linea type=line
> > > > > > output=fosso
> > > > > > /
> > > > > > use=z
> > > > > > v.surf.rst --overwrite segmax=60 npmin=100 dmin=1 dmax=6 /
> > > > > > input=fosso_linea elevation=fosso_dem mask=fosso
> > > > > the result is with no_data
> > > > >
> > > > > Some suggestions?
> > > > > --
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