Hi Thomas,

I would like to give you a short info about the "." versus "," problem in
the step-file export (you remember the dezimal sign problem): If I comment
out all display related commands,
eg. 

#from OCC.Display.SimpleGui import *
#display, start_display, add_menu, add_function_to_menu = init_display()

and run the script again, the dezimal sign is correct: "."


Another error I get in the Level2-examples:

tmuel...@linux-tmueller:~/work/PythonOCC/pythonOCC-0.4-sample/Level2/PAF>
python test_gears_sympy.py
The Relation class needs the sympy library. Please check
http://code.google.com/p/sympy/
Traceback (most recent call last):
  File "test_gears_sympy.py", line 26, in <module>
    from sympy import *
ImportError: No module named sympy

Do you have an idea, what could be the problem under opensuse 11.1.

Thanks in advance,

Tobias





----------------------------------------------------------------------
From: "Thomas Paviot" <tpav...@gmail.com>
To: "pythonOCC users mailing list." <pythonocc-users@gna.org>
Date: Fri, 14 May 2010 21:49:44 +0200
Subject: Re: [Pythonocc-users] Fixing python-occ visualization in
Ubuntu10.04 - resume


> Hi Marcos,
> 
> That's what I thought : it comes from the OpenGl driver ("from
> /usr/lib/dri/i915_dri.so").
> 
> I think it comes from the way I init the viewer : just after the Viewer is
> created, I set up default OCC lights:
> 
> myV3dViewer->SetDefaultLights();
> myV3dViewer->SetLightOn();
> 
> I will try to move this out from the C++ Display3d.cpp file to pure python.
> It will be easier to bug and, most important, to fix. Don't know yet how I
> can test the modification I make : I don't have a Linux machine with this
> specific graphic hardware. The best would be that you compile pythonocc
> yourself and test if. The latest revision of the svn trunk is much more
> convenient to build and it can be done easily.
> 
> Regards,
> 
> Thomas
> 
> 2010/5/14 Marcos Elgueta Soulat <m.a.elguetasou...@gmail.com>
> 
> > Hi Thomas,
> >
> > I will resume in the same order than you, according to your description, I
> > notice something (the segmentation fault)
> >
> > If I sum up:
> > - I run Ubuntu 10.04 on  a machine with an Intel chipset graphic hardware,
> > - I installed pythonocc-0.4,
> > - I properly set up the CSF_GraphicShr env variable,
> > - when I try to create a graphic Window from the SimpleGui.py module, I
> > have a black window and you have to kill the process. (I run again the gdb
> > session an I get segfault in the trace or segmentation fault, it is
the same
> > right?):
> >
> > *This is the trace (of gdb session):*
> >
> > m...@maes:~$ export CSF_GraphicShr=/usr/lib/libTKOpenGl-6.3.0.so
> > m...@maes:~$ gdb python
> > GNU gdb (GDB) 7.1-ubuntu
> > 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 "i486-linux-gnu".
> > For bug reporting instructions, please see:
> > <http://www.gnu.org/software/gdb/bugs/>...
> > Reading symbols from /usr/bin/python...(no debugging symbols
found)...done.
> > (gdb) r
> > Starting program: /usr/bin/python
> > [Thread debugging using libthread_db enabled]
> > Python 2.6.5 (r265:79063, Apr 16 2010, 13:09:56)
> > [GCC 4.4.3] on linux2
> > Type "help", "copyright", "credits" or "license" for more information.
> > >>> from OCC.Display.SimpleGui import *
> > >>> display, start_display, add_menu, add_function_to_menu =
init_display()
> > Display3d class initialization starting ...
> > Graphic device created.
> > Xw_Window created.
> > Viewer created.
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > 0xaee68990 in intel_region_buffer () from /usr/lib/dri/i915_dri.so
> > (gdb)
> >
> > *this is the trace (of set the CSF_GraphicShr)*
> >
> > m...@maes:~$ python
> > Python 2.6.5 (r265:79063, Apr 16 2010, 13:09:56)
> > [GCC 4.4.3] on linux2
> > Type "help", "copyright", "credits" or "license" for more information.
> > >>> import os
> > >>> os.environ['CSF_GraphicShr']
> > '/usr/lib/libTKOpenGl-6.3.0.so' <http://libtkopengl-6.3.0.so/>
> >
> >
> > - on my machine, I can run Salome 5.1.3 without any problem.
> >
> > Regards.
> >
> > Marcos.
> >
> >
> >
> >
> >
> > _______________________________________________
> > Pythonocc-users mailing list
> > Pythonocc-users@gna.org
> > https://mail.gna.org/listinfo/pythonocc-users
> >
> >
> 



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