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[General] Extracting ParaView Data into Python Arrays |
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January 19, 2012, 01:01 |
Extracting ParaView Data into Python Arrays
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New Member
Jeff Cumpston
Join Date: Oct 2011
Posts: 8
Rep Power: 14 |
Hi all,
When scripting paraview using python, how do I extract raw tuple data from a 'slice' proxy without first exporting to CSV? I used paraview.servermanager.Fetch() function to retrieve the raw data and it looks like the resulting vtk object contains it but I just can't seem to get the actual DATA! Does anyone know what I can do? Here's what I've done so far: >>> from paraview.simple import * >>> File = OpenFOAMReader('file.OpenFOAM') >>> SliceFile = Slice(File) >>> DataSliceFile = paraview.servermanager.Fetch(SliceFile) getting appended use composite data append vtkPOpenFOAMReader : [ ...........] vtkCutter : [ ...........] vtkReductionFilter : [ ...........] vtkClientServerMoveData : [ ...........] >>> print(DataSliceFile) ... ... Cell Data: Debug: Off Modified Time: 113008 Reference Count: 1 Registered Events: (none) Number Of Arrays: 11 Array 0 name = R Array 1 name = T Array 2 name = U Array 3 name = alphat Array 4 name = epsilon Array 5 name = k Array 6 name = kappat Array 7 name = magT Array 8 name = nut Array 9 name = p Array 10 name = p_rgh Number Of Components: 18 Number Of Tuples: 400 Copy Tuple Flags: ( 1 1 1 1 1 0 1 1 ) Interpolate Flags: ( 1 1 1 1 1 0 0 1 ) Pass Through Flags: ( 1 1 1 1 1 1 1 1 ) ... ... Above is only part of the output to the 'print' command but as you can see there are tuples there for the taking! 400 of them. Can anyone help me get to them? Thanks is advance, Jeff |
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Tags |
openfoam, paraview 3.10, python, vtk |
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