[GRASS-user] trouble with addons - was: dilation & erosion (mathematical morphology)
Robert Nuske
rnuske at gwdg.de
Thu Feb 5 07:46:01 PST 2015
hmm, that's what I hoped and what doesn't work
Which leaves the question open whether it is me, the ubuntu package or the svn
version (at or before changeset 64464) who causes the problem.
thanks
robert
Am Donnerstag, 5. Februar 2015, 16:15:02 schrieb Paulo van Breugel:
> you should be able to install the addon from within GRASS using g.extension
> or via the menu (settings - addon extensions). If you mean with 'standard
> user' an user without administrative privileges, then yes, I think you
> should be able to install the addons, they are normally installed in a
> hidden folder (.grass7) in the home folder.
>
> On Thu, Feb 5, 2015 at 3:52 PM, Robert Nuske <rnuske at gwdg.de> wrote:
> > Hi Paulo,
> >
> > thanks for the hint!
> >
> >
> > Now I have some trouble to install the addon:
> >
> > As a standard user I am not allowed to create a directory under /usr/lib.
> > A second try as root failed because HTML2MAN within "Grass.make" tries to
> > call
> > $(GISBASE)/tools/g.html2man.py. But the python script is called
> > g.html2man.
> > After linking g.html2man.py to g.html2man the built of the addon fails
> > because
> > of a missing python module (ImportError: No module named html).
> >
> >
> > This was on ubuntu 14.04 with grass70 from the ppa:grass-devel.
> > Version 7.0.0+1svn64464~ubuntu14.04.1 installed today.
> >
> >
> >
> > Are addons supposed to be installed by standard users?
> >
> >
> > thanks
> >
> > robert
> >
> > as standard user:
> > -----------------------------------------------------------
> > GRASS 7.0.0 (wgs84):~ > g.extension extension=r.grow.shrink
> > svnurl=http://svn.osgeo.org/grass/grass-addons/grass7 --verbose
> > Fetching <r.grow.shrink> from GRASS-Addons SVN repository (be patient)...
> > A r.grow.shrink/DEPRECATED
> > A r.grow.shrink/main.c
> > A r.grow.shrink/Makefile
> > A r.grow.shrink/r.grow.shrink.html
> >
> > U r.grow.shrink
> >
> > Checked out revision 64471.
> > Compiling...
> > mkdir -p /tmp/tmpGP17FI/r.grow.shrink/bin
> > mkdir -p /tmp/tmpGP17FI/r.grow.shrink/etc
> > mkdir -p /tmp/tmpGP17FI/r.grow.shrink/docs/html
> > mkdir -p /usr/lib/grass70/docs/man
> > mkdir: cannot create directory '/usr/lib/grass70/docs/man': Permission
> > denied
> > make: *** [/usr/lib/grass70/docs/man] Error 1
> > ERROR: Compilation failed, sorry. Please check above error messages.
> >
> >
> > as root (sudo -i):
> > -----------------------------------------------------------
> > GRASS 7.0.0 (wgs84):~ > g.extension extension=r.grow.shrink
> > svnurl=http://svn.osgeo.org/grass/grass-addons/grass7 --verbose
> > Fetching <r.grow.shrink> from GRASS-Addons SVN repository (be patient)...
> > A r.grow.shrink/DEPRECATED
> > A r.grow.shrink/main.c
> > A r.grow.shrink/Makefile
> > A r.grow.shrink/r.grow.shrink.html
> >
> > U r.grow.shrink
> >
> > Checked out revision 64471.
> > Compiling...
> > mkdir -p /tmp/tmpa27tYO/r.grow.shrink/bin
> > mkdir -p /tmp/tmpa27tYO/r.grow.shrink/etc
> > mkdir -p /tmp/tmpa27tYO/r.grow.shrink/docs/html
> > mkdir -p /usr/lib/grass70/docs/man
> > mkdir -p /tmp/tmpa27tYO/r.grow.shrink/docs/man/man1
> > test -d OBJ.x86_64-pc-linux-gnu || mkdir -p OBJ.x86_64-pc-linux-gnu
> > gcc -Wall -g -O -I/usr/lib/grass70/include -I/usr/lib/grass70/include
> >
> > -
> >
> > DPACKAGE=\""grassmods"\" -I/usr/lib/grass70/include -
> > I/usr/lib/grass70/include -DRELDIR=\"/tmp/tmpa27tYO/r.grow.shrink\" -o
> > OBJ.x86_64-pc-linux-gnu/main.o -c main.c
> >
> > : && gcc -L/usr/lib/grass70/lib -L/usr/lib/grass70/lib
> >
> > -Wl,--export-dynamic -
> > Wl,-rpath-link,/usr/lib/grass70/lib -o
> > /tmp/tmpa27tYO/r.grow.shrink/bin/r.grow.shrink
> > OBJ.x86_64-pc-linux-gnu/main.o
> > -lgrass_gis.7.0.0svn -lgrass_raster.7.0.0svn -lm
> > if [ "/tmp/tmpa27tYO/r.grow.shrink/bin/r.grow.shrink" != "" ] ; then
> > GISRC=/tmp/grass7-root-12200/gisrc GISBASE=/usr/lib/grass70
> > PATH="/usr/lib/grass70/bin:/usr/lib/grass70/bin:/usr/lib/grass70/scripts:
> > $PATH"
> > PYTHONPATH="/usr/lib/grass70/etc/python:/usr/lib/grass70/gui/wxpython:
> > $PYTHONPATH"
> >
> > LD_LIBRARY_PATH="/tmp/tmpa27tYO/r.grow.shrink/bin:/usr/lib/grass70/scripts
> > :/usr/lib/grass70/lib:/usr/lib/grass70/lib:/usr/lib/grass70/lib" LC_ALL=C
> > /tmp/tmpa27tYO/r.grow.shrink/bin/r.grow.shrink --html-description <
> > /dev/null | grep -v '</body>\|</html>' > r.grow.shrink.tmp.html ; fi
> > VERSION_NUMBER=7.0.0svn VERSION_DATE=2015 \
> >
> > python /usr/lib/grass70/tools/mkhtml.py r.grow.shrink >
> >
> > /tmp/tmpa27tYO/r.grow.shrink/docs/html/r.grow.shrink.html
> > VERSION_NUMBER=7.0.0svn /usr/lib/grass70/tools/g.html2man.py
> > /tmp/tmpa27tYO/r.grow.shrink/docs/html/r.grow.shrink.html
> > /tmp/tmpa27tYO/r.grow.shrink/docs/man/man1/r.grow.shrink.1
> > /bin/sh: 1: /usr/lib/grass70/tools/g.html2man.py: not found
> > make: *** [/tmp/tmpa27tYO/r.grow.shrink/docs/man/man1/r.grow.shrink.1]
> > Error
> > 127
> > rm r.grow.shrink.tmp.html
> > ERROR: Compilation failed, sorry. Please check above error messages.
> >
> > Am Donnerstag, 5. Februar 2015, 14:53:05 schrieb Paulo van Breugel:
> > > Check out the r.growth.shrink addon.
> > >
> > > On Thu, Feb 5, 2015 at 1:59 PM, Robert Nuske <rnuske at gwdg.de> wrote:
> > > > Hi there,
> > > >
> > > > looking at some noisy raster map, I would like to clean up the patches
> > > > (map
> > > > consists only of one class and NULL) using basic mathematical
> >
> > morphology
> >
> > > > (dilation & erosion) in GRASS 7.0.
> > > >
> > > >
> > > > The dilation can easily be achieved with r.grow.
> > > > But the erosion seems not to be as straight forward.
> > > >
> > > > Since the example about shrinking was removed from the help page of
> >
> > r.grow
> >
> > > > in
> > > > GRASS 7.0 (http://grass.osgeo.org/grass70/manuals/r.grow.html), I
> >
> > hoped
> >
> > > > for an
> > > > easier way to carry out the erosion. Looking in vain for a raster
> >
> > command
> >
> > > > named shrink or erode, I tried a negative distance in r.buffer (->
> >
> > error)
> >
> > > > and
> > > > negative radius in r.grow (treated as absolute value).
> > > >
> > > > The following produce identical output with grown patches.
> > > >
> > > > r.grow in=mod_10_33 out=mod_10_33_1 radius=1.1
> > > > r.grow in=mod_10_33 out=mod_10_33_2 radius=-1.1
> > > >
> > > > Any suggestions for a quick erosion?
> > > >
> > > >
> > > > thanks
> > > >
> > > > Robert
> > > >
> > > > _______________________________________________
> > > > grass-user mailing list
> > > > grass-user at lists.osgeo.org
> > > > http://lists.osgeo.org/mailman/listinfo/grass-user
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