I checked at home I still have this segmentation fault. I'm wondering if
it's not a bug in the intel driver. If you have any suggestions?
>> python Level1/Geometry/geometry_demos.py
Here is the backtrace:
"""
#0 0xb182d7c0 in intel_region_buffer () from /usr/lib/dri/i965_dri.so
#1 0xb181e545 in intelClearWithBlit () from /usr/lib/dri/i965_dri.so
#2 0xb1821f77 in ?? () from /usr/lib/dri/i965_dri.so
#3 0xb1895b9c in _mesa_Clear () from /usr/lib/dri/i965_dri.so
#4 0x06f28343 in TelInitWS () from
/opt/OpenCASCADE6.3.0/lib/libTKOpenGl.so.0
#5 0x06f25d40 in call_subr_open_ws () from
/opt/OpenCASCADE6.3.0/lib/libTKOpenGl.so.0
#6 0x06f357be in call_togl_view () from
/opt/OpenCASCADE6.3.0/lib/libTKOpenGl.so.0
#7 0x06eeb7cd in OpenGl_GraphicDriver::View(CALL_DEF_VIEW&)
()
from
/opt/OpenCASCADE6.3.0/lib/libTKOpenGl.so.0
#8 0x039794ce in Visual3d_View::SetWindow(Handle_Aspect_Window const&)
()
from
/opt/OpenCASCADE6.3.0/lib/libTKV3d.so.0
#9 0x0396106c in V3d_View::SetWindow(Handle_Aspect_Window const&)
()
from
/opt/OpenCASCADE6.3.0/lib/libTKV3d.so.0
#10 0x0457a62d in Display3d::Init(int)
()
---Type <return> to continue, or q <return> to
quit---
from /usr/local/lib/python2.6/dist-packages/OCC/_Visualization.so
#11 0x04579641 in _wrap_Display3d_Init ()
from /usr/local/lib/python2.6/dist-packages/OCC/_Visualization.so
#12 0x080dcdc1 in PyEval_EvalFrameEx ()
#13 0x080dd384 in PyEval_EvalFrameEx ()
#14 0x080dd384 in PyEval_EvalFrameEx ()
#15 0x080dddf2 in PyEval_EvalCodeEx ()
#16 0x080dc1b4 in PyEval_EvalFrameEx ()
#17 0x080dddf2 in PyEval_EvalCodeEx ()
#18 0x080ddef7 in PyEval_EvalCode ()
#19 0x080faa1f in PyRun_FileExFlags ()
#20 0x080fac12 in PyRun_SimpleFileExFlags ()
#21 0x0805c8d8 in Py_Main ()
#22 0x0805baeb in main ()
"""
Loïc
On Thu, Dec 3, 2009 at 10:46 AM, Simon Loic <simon1l...@gmail.com> wrote:
> Thanks Thomas,
> I updated your latest commit, and launched the samples you updated
> (Level1/Geometry/geometry_demos.py and
> Level1/TopologyBuilding/topology_building.py - I don't have smesh so far) .
> Unfortunately they both end with a seg fault after the viewer is created.
>
> Here is the output.
> """
> Display3d class initialization starting ...
> Graphic device created.
> Xw_Window created.
> Viewer created.
> zsh: segmentation fault python Level1/Geometry/geometry_demos.py
> """
> I'll try to investigate further on later.
>
> Loïc
>
>
> On Thu, Dec 3, 2009 at 5:18 AM, Thomas Paviot <tpav...@gmail.com> wrote:
>
>> Hi Loïc,
>>
>> The SmpleGui.py module is an improvement over the previous wxSamplesGui
>> that enables multiple graphical backends. For instance, if you decide
>> whether to use SimpleGui to manage the display, you first have to set the
>> graphical backend to use. Fos instance:
>>
>> set_backend('wx') #if you want to use wxPython
>> set_backend('qt') #if you want to use pyQt
>> set_backend('X') #if you want to use python-xlib (Linux/MacOSX up to
>> SL64bit)
>>
>> All the samples are not sync yet with the newest developments I made. In
>> ordrer to make the scripts work, you first have to insert the 2 lines:
>>
>> from OCC.Display.SimpleGui import *
>>
>> display, start_display, add_menu, add_function_to_menu = init_display()
>>
>> The graphical backend used by default will be the one available on your
>> machine. If you have both wxPython, PyQt and python-xlib installed, then the
>> default one will bis 'wx'.
>>
>> Best,
>>
>> Thomas
>>
>> 2009/12/2 Simon Loic <simon1l...@gmail.com>
>>
>>> Hi thomas,
>>> I've seen that you made a many commits recently relative to SimpleGUI, I
>>> have updated pythonOcc trunk to the last revision. It seems that many
>>> samples have don't work anymore.
>>> To be accurate if for example I call
>>> >>python Level2/PAF/test_box.py
>>> it wil throw me
>>> ""
>>> from OCC.Display.SimpleGui import start_display, display
>>> ImportError: cannot import name start_display
>>> ""
>>> the same for Level1/Mesh/simple_mesh.py Level1/Animation/animation.py and
>>> I guess many others (didn't try all of them).
>>>
>>> I also have a related problem with other scripts like
>>> Level1/Dimensions/dimensions.py where there si first a statement:
>>> >> from OCC.Display.SimpleGui import *
>>> and then at some point
>>> >> display.Context.Display(ais7.GetHandle())
>>> Then I get the following error:
>>> ""NameError: name 'display' is not defined""
>>>
>>> Are the samples uptodate and I simply did something wrong?
>>> Cheers,
>>> Loïc
>>>
>>> _______________________________________________
>>> Pythonocc-users mailing list
>>> Pythonocc-users@gna.org
>>> https://mail.gna.org/listinfo/pythonocc-users
>>>
>>>
>>
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>>
>
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