Hello Dave, I build Paraview 3.8.0 (and soon the 3.8.1-RC1) Do you confirm that it comes from the version of vtk, and the compatibility of the vtkArrayCalculator with '.' and ',' for floats ?
Le 15 septembre 2010 15:21, Dave Partyka <[email protected]> a écrit : > Hi Aurelien, > > What version of ParaView are you using? Also, did you build ParaView or are > you using binaries from www.paraview.org? > > 2010/9/15 Aurélien Marsan <[email protected]> > >> ... Ok.... I think this is rather a dependance with the version of vtk. >> >> Doing this in a programmable filter in paraview >> >> from paraview import vtk >> >> i = self.GetInput() >> >> o = self.GetOutput() >> >> b = i.GetBlock(1) >> >> c = vtk.vtkArrayCalculator() >> >> c.SetInput(b) >> >> c.SetFunction('1.4') >> >> c.SetResultArrayName('test') >> >> c.Update() >> >> print c.GetOutput().GetPointData().GetArray('test').GetTuple1(1) >> >> it prints 1.0 >> >> >> While doing this in the python console, il prints 1.4 >> >> >> ... I think I should use pvpython, in order to work with the same version >> of vtk ... >> >> >> Le 15 septembre 2010 14:26, Aurélien Marsan <[email protected]> a >> écrit : >> >> I give more precisions : it seems that it comes from the "." and the "," >>> in the numbers... >>> >>> Le 15 septembre 2010 14:24, Aurélien Marsan <[email protected]> a >>> écrit : >>> >>> Hi, >>>> >>>> Upgrading my version of matplotlib, I encountered a really weird >>>> problem. >>>> >>>> Before, with the 0.99.1.1 version of matplotlib, I could calculate (in >>>> the calculator), >>>> e_interne*(1.4-1)/286.95 without any problem. >>>> >>>> After upgrading, the result of this calculation is zero everywhere... >>>> >>>> Is there any explanation for this ? >>>> >>> >>> >> >> _______________________________________________ >> 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 >> >> >
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