Loic, When switching from Ubuntu 9.04 to 9.10, I decided to recompiled OpenCASCADE. Let me know if it's better.
Thomas 2009/12/7 Simon Loic <simon1l...@gmail.com> > I think I have a very recent version of the driver (as I updated to the > last kubuntu release 9.10 karmic koala and I maintain it up-to-date quite > often). In fact I wonder if some thing changed in the new Intel's driver. > Indeed, before I upgraded ubuntu, I could run pythonOcc without any problem > of such kind. > Maybe I just need to recompile OpenCascade (but this would be quite > unconvenient if I have to do this each time I update the Intels driver and > anyway it does not make much sens to me). I'll check when back home. > > Loïc > > > On Mon, Dec 7, 2009 at 6:34 AM, Thomas Paviot <tpav...@gmail.com> wrote: > >> Hi Loïc, >> >> This issue seems related to your video card driver. I browsed the OCC >> forum and found this thread: >> http://www.opencascade.org/org/forum/thread_14229/. Paul Jimenez points >> out that "Intel's OpenGL implementation seems to be problematic with >> OpenCascade." >> >> Be sure you use the latest version of the driver. >> >> Cheers, >> >> Thomas >> >> 2009/12/6 Simon Loic <simon1l...@gmail.com> >> >> 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 >>>>>> >>>>>> >>>>> >>>>> _______________________________________________ >>>>> Pythonocc-users mailing list >>>>> Pythonocc-users@gna.org >>>>> https://mail.gna.org/listinfo/pythonocc-users >>>>> >>>>> >>>> >>> >>> _______________________________________________ >>> Pythonocc-users mailing list >>> Pythonocc-users@gna.org >>> https://mail.gna.org/listinfo/pythonocc-users >>> >>> >> >> _______________________________________________ >> Pythonocc-users mailing list >> Pythonocc-users@gna.org >> https://mail.gna.org/listinfo/pythonocc-users >> >> > > _______________________________________________ > Pythonocc-users mailing list > Pythonocc-users@gna.org > https://mail.gna.org/listinfo/pythonocc-users > >
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