I am guessing somehow the arguments passed to makeCircle are getting clobbered. Can you post you Python code?
-berk On Fri, Jan 8, 2010 at 4:12 AM, Oliver Borm <[email protected]> wrote: > Hello, > > I am using pythonnurbs from http://pypi.python.org/pypi/PythonNURBS in > conjunction with the python bindings from vtk. As a standalone script it > works perfectly, but if I want to use it inside paraview with the > ProgrammableFilter it just works once a time. After that some errors > occur. Here is a simple python test code: > > from pythonnurbs import NurbsCurve, NurbsPoint > curve=NurbsCurve.NurbsCurved() > curve.makeCircle(NurbsPoint.Point3Dd(0.0,0.0,0.0), 100.0) > u = 0.5 > print curve.pointAt(u).getx(), curve.pointAt(u).gety(), > curve.pointAt(u).getz() > > The following output is printed: > > -100.0 0.0 0.0 > > > If one changes for example: > u = 0.25 > > and want to re-execute the ProgrammableFilter again, the following error > occured > > Traceback (most recent call last): > > File "<string>", line 23, in <module> > > File "<string>", line 5, in RequestData > > File "/usr/lib64/python2.6/site-packages/pythonnurbs/NurbsCurve.py", > line 277, in makeCircle > > def makeCircle(*args): return _NurbsCurve.NurbsCurved_makeCircle(*args) > > NotImplementedError: Wrong number of arguments for overloaded function > 'NurbsCurved_makeCircle'. > > Possible C/C++ prototypes are: > > makeCircle(PLib::NurbsCurve< double,3 > *,PLib::Point_nD< double,3 > > const &,PLib::Point_nD< double,3 > const &,PLib::Point_nD< double,3 > > const &,double,double,double) > > makeCircle(PLib::NurbsCurve< double,3 > *,PLib::Point_nD< double,3 > > const &,double,double,double) > > makeCircle(PLib::NurbsCurve< double,3 > *,PLib::Point_nD< double,3 > > const &,double) > > > while running the same code a second time in a normal python shell, the > output looks like the following: > 0.0 100.0 0.0 > > One has to restart paraview and the python code in the > ProgrammableFilter works as expected (once a time). The error message is > not very helpful, as it says that this method is not implemented in the > way I'm using it. But that is not correct. Does anybody has an idea > what's the real problem? At first one could expect the problem is in > pythonnurbs (maybe it is, but not in the way the error message says), > but as the code works once a time, why does it not works twice? > > Best regards, > Oliver Borm > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Follow this link to subscribe/unsubscribe: > http://www.paraview.org/mailman/listinfo/paraview > _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview
