[GRASS-user] problems with r.to.rast3elev
Carlos Grohmann
carlos.grohmann at gmail.com
Wed Sep 21 14:07:40 EDT 2011
Thanks Soeren,
As a side note, it did run on my Mac, using Kygschaos package (6.4.1, I
guess)...
here is the output if g.region -p3:
GRASS 7.0.svn (santa_catarina at dunas2):~ > g.region -p3
projection: 1 (UTM)
zone: -22
datum: wgs84
ellipsoid: wgs84
north: 6901400
south: 6899300
west: 731900
east: 732900
top: 60.00000000
bottom: 0.00000000
nsres: 0.5
nsres3: 0.5
ewres: 0.5
ewres3: 0.5
tbres: 0.5
rows: 4200
rows3: 4200
cols: 2000
cols3: 2000
depths: 120
cells: 8400000
cells3: 1008000000
and here of gdb:
GRASS 7.0.svn (santa_catarina at dunas2):~ > r.to.rast3elev --overwrite
input=mask_volume_garopaba elevation=garopaba_SOLO_bicubic
output=garopaba_vol05m lower=1
Creating 3D raster map
Segmentation fault
GRASS 7.0.svn (santa_catarina at dunas2):~ > gdb `which r.to.rast3elev`
GNU gdb (Ubuntu/Linaro 7.2-1ubuntu11) 7.2
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html
>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/local/grass-7.0.svn/bin/r.to.rast3elev...(no
debugging symbols found)...done.
(gdb) run input=mask_volume_garopaba elevation=garopaba_SOLO_bicubic
output=garopaba_vol05m lower=1
Starting program: /usr/local/grass-7.0.svn/bin/r.to.rast3elev
input=mask_volume_garopaba elevation=garopaba_SOLO_bicubic
output=garopaba_vol05m lower=1
Creating 3D raster map
0%
Program received signal SIGSEGV, Segmentation fault.
0xb7fb5ae4 in Rast_set_d_null_value () from /usr/local/grass-7.0.svn/lib/
libgrass_raster.7.0.svn.so
(gdb) bt full
#0 0xb7fb5ae4 in Rast_set_d_null_value ()
from /usr/local/grass-7.0.svn/lib/libgrass_raster.7.0.svn.so
No symbol table info available.
#1 0xb7fd3611 in Rast3d_set_null_value ()
from /usr/local/grass-7.0.svn/lib/libgrass_g3d.7.0.svn.so
No symbol table info available.
#2 0xb7fd6a92 in Rast3d_set_null_tile_type ()
from /usr/local/grass-7.0.svn/lib/libgrass_g3d.7.0.svn.so
No symbol table info available.
#3 0xb7fd6e3e in Rast3d_read_tile () from /usr/local/grass-7.0.svn/lib/
libgrass_g3d.7.0.svn.so
No symbol table info available.
#4 0xb7fc9288 in ?? () from /usr/local/grass-7.0.svn/lib/
libgrass_g3d.7.0.svn.so
No symbol table info available.
#5 0xb7fc89fb in Rast3d_cache_elt_ptr () from /usr/local/grass-7.0.svn/lib/
libgrass_g3d.7.0.svn.so
No symbol table info available.
#6 0xb7fd642d in Rast3d_get_tile_ptr () from /usr/local/grass-7.0.svn/lib/
libgrass_g3d.7.0.svn.so
No symbol table info available.
#7 0xb7fd4761 in Rast3d_put_double () from /usr/local/grass-7.0.svn/lib/
libgrass_g3d.7.0.svn.so
No symbol table info available.
#8 0x08049880 in elev_raster_to_g3d ()
No symbol table info available.
#9 0x08049e6e in main ()
No symbol table info available.
(gdb) l
No symbol table is loaded. Use the "file" command.
(gdb) frame 2
#2 0xb7fd6a92 in Rast3d_set_null_tile_type ()
from /usr/local/grass-7.0.svn/lib/libgrass_g3d.7.0.svn.so
(gdb) l
No symbol table is loaded. Use the "file" command.
(gdb)
best,
Carlos
2011/9/21 Sören Gebbert <soerengebbert at googlemail.com>
> Hi Carlos,
> can you please provide more information about the grass7 segfault?
>
> Can you please print your region settings (g.region -p3)?
>
> Can you please use gdb or valgrind to check at which line in the code
> the segfault appears?
>
> I will try to fix this issue in grass7, but i cant reproduce it on my
> system.
>
> Best regards
> Soeren
>
> 2011/9/20 Carlos Grohmann <carlos.grohmann at gmail.com>:
> > Hello all,
> >
> > I'm experiencing some issues with r.to.rast3elev , that I didn't had
> before.
> > I'm trying to reprocess some volume calculation
> > on dune fields in southern Brazil (see this:
> > http://geomorphometry.org/Grohmann2011) so I can evolve what I presented
> in
> > the Geomorphometry Meeting into a full paper, but at this point I can't
> > calculate the volumes any more!
> >
> > (BTW, Helena, I'm thinking about comparing the volumes from r.volume and
> > r.to.rast3elev, since I think there will be differences..)
> >
> > OS: Linux, Ubuntu 11.04
> > In GRASS 6.4.1, installed from Ubuntu repositories, I got this (running
> > inside a python session):
> >
> > grass.run_command('r.to.rast3elev', input=clump, elevation=dem,
> > output=dem3d, lower=1, overwrite=True)
> > Creating 3D raster map
> > ERROR: G3d_cache_hash_remove_name: name not in hashtable
> >
> > and in GRASS 7.0svn updated today, I got a segmentation fault.
> >
> > the region is set to match the 'clump' map (which is the same as the
> mask,
> > to limit the calculations to the active dunes).
> >
> > any help is appreciated
> >
> > Carlos
> >
> >
> >
> >
> > --
> > Prof. Carlos Henrique Grohmann - Geologist D.Sc.
> > Institute of Geosciences - Univ. of São Paulo, Brazil
> > ---
> > http://www.igc.usp.br/pessoais/guano
> > http://digitalelevation.wordpress.com/
> > http://lattes.cnpq.br/5846052449613692 (CV)
> > ---
> > Twitter: @CarlosGrohmann
> > http://carlosgrohmann.tumblr.com/
> > Linux User #89721
> > ________________
> > Can’t stop the signal.
> >
> > _______________________________________________
> > grass-user mailing list
> > grass-user at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/grass-user
> >
> >
>
--
Prof. Carlos Henrique Grohmann - Geologist D.Sc.
Institute of Geosciences - Univ. of São Paulo, Brazil
---
http://www.igc.usp.br/pessoais/guano
http://digitalelevation.wordpress.com/<http://carlosgrohmann.wordpress.com/>
http://lattes.cnpq.br/5846052449613692 (CV)
---
Twitter: @CarlosGrohmann <http://twitter.com/#%21/CarlosGrohmann>
http://carlosgrohmann.tumblr.com/
Linux User #89721
________________
Can’t stop the signal.
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