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March 14, 2018 19:53
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export a set of vtk polylines as tubes
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| import vtk, os | |
| from glob import glob | |
| def exp_tubes(fname): | |
| rdr = vtk.vtkPolyDataReader() | |
| rdr.SetFileName(fname) | |
| pd = rdr.GetOutputPort() | |
| tf = vtk.vtkTubeFilter() | |
| tf.SetInputConnection(pd) | |
| tf.SetNumberOfSides(6) | |
| tf.SetRadius(0.5) | |
| wr = vtk.vtkPolyDataWriter() | |
| outputfn = os.path.join("tubes/", os.path.splitext(fname)[0]+"-tube.vtk") | |
| wr.SetInputConnection(tf.GetOutputPort()) | |
| wr.SetFileName(outputfn) | |
| wr.SetFileTypeToBinary() | |
| wr.Update() | |
| for f in glob("*.vtk"): | |
| print "exp: "+f | |
| exp_tubes(f) |
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