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addVertices.py
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37 lines (27 loc) · 1.33 KB
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#coding=utf8
########################################################################
### ###
### Created by Martin Genet, 2012-2016 ###
### ###
### University of California at San Francisco (UCSF), USA ###
### Swiss Federal Institute of Technology (ETH), Zurich, Switzerland ###
### École Polytechnique, Palaiseau, France ###
### ###
########################################################################
import vtk
import myVTKPythonLibrary as myVTK
########################################################################
def addVertices(
ugrid,
verbose=1):
myVTK.myPrint(verbose, "*** addVertices ***")
cell = vtk.vtkVertex()
cell_array = vtk.vtkCellArray()
n_points = ugrid.GetPoints().GetNumberOfPoints()
for k_point in xrange(n_points):
cell.GetPointIds().SetId(0, k_point)
cell_array.InsertNextCell(cell)
ugrid.SetCells(vtk.VTK_VERTEX, cell_array)
n_arrays = ugrid.GetPointData().GetNumberOfArrays()
for k_array in xrange(n_arrays):
ugrid.GetCellData().AddArray(ugrid.GetPointData().GetArray(k_array))