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can now read legacy VTK files with unstructured grid data

This commit is contained in:
Philip Eisenlohr 2014-02-24 19:23:08 +00:00
parent a554bc5267
commit 98a8b47a09
1 changed files with 16 additions and 6 deletions
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22
processing/post/vtk_addVoxelcloudData.py
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@ -53,12 +53,22 @@ datainfo = { # lis
if not os.path.exists(options.vtk): if not os.path.exists(options.vtk):
parser.error('VTK file does not exist') parser.error('VTK file does not exist')
reader = vtk.vtkXMLUnstructuredGridReader() if os.path.splitext(options.vtk)[1] == '.vtu':
reader.SetFileName(options.vtk) reader = vtk.vtkXMLUnstructuredGridReader()
reader.Update() reader.SetFileName(options.vtk)
Npoints = reader.GetNumberOfPoints() reader.Update()
Ncells = reader.GetNumberOfCells() uGrid = reader.GetOutput()
uGrid = reader.GetOutput() elif os.path.splitext(options.vtk)[1] == '.vtk':
reader = vtk.vtkGenericDataObjectReader()
reader.SetFileName(options.vtk)
reader.Update()
uGrid = reader.GetUnstructuredGridOutput()
else:
parser.error('unsupported VTK file type extension')
Npoints = uGrid.GetNumberOfPoints()
Ncells = uGrid.GetNumberOfCells()
#if Npoints != Ncells or Npoints != Nvertices: #if Npoints != Ncells or Npoints != Nvertices:
# parser.error('Number of points, cells, and vertices in VTK differ from each other'); sys.exit() # parser.error('Number of points, cells, and vertices in VTK differ from each other'); sys.exit()