def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self, module_manager,
vtk.vtkDataObjectWriter(), 'Writing vtkDataObject.',
('vtkDataObject',), (),
replaceDoc=True,
inputFunctions=None, outputFunctions=None)
output = comb.GetOutput().GetBlock(0)
wsg = vtk.vtkStructuredGridWriter()
wsg.SetInputData(output)
wsg.SetFileTypeToBinary()
wsg.SetFileName("combsg.vtk")
wsg.Write()
pl3d = vtk.vtkStructuredGridReader()
pl3d.SetFileName("combsg.vtk")
ds2do = vtk.vtkDataSetToDataObjectFilter()
ds2do.SetInputConnection(pl3d.GetOutputPort())
writer = vtk.vtkDataObjectWriter()
writer.SetInputConnection(ds2do.GetOutputPort())
writer.SetFileName("SGridField.vtk")
writer.Write()
# read the field
dor = vtk.vtkDataObjectReader()
dor.SetFileName("SGridField.vtk")
do2ds = vtk.vtkDataObjectToDataSetFilter()
do2ds.SetInputConnection(dor.GetOutputPort())
do2ds.SetDataSetTypeToStructuredGrid()
do2ds.SetDimensionsComponent("Dimensions", 0)
do2ds.SetPointComponent(0, "Points", 0)
do2ds.SetPointComponent(1, "Points", 1)
do2ds.SetPointComponent(2, "Points", 2)
#
# Create a reader and write out the field
reader = vtk.vtkDataSetReader()
reader.SetFileName(VTK_DATA_ROOT + "/Data/RectGrid2.vtk")
ds2do = vtk.vtkDataSetToDataObjectFilter()
ds2do.SetInputConnection(reader.GetOutputPort())
# NOTE: This test only works if the current directory is writable
#
try:
channel = open("RGridField.vtk", "wb")
channel.close()
writer = vtk.vtkDataObjectWriter()
writer.SetInputConnection(ds2do.GetOutputPort())
writer.SetFileName("RGridField.vtk")
writer.Write()
# Read the field
#
dor = vtk.vtkDataObjectReader()
dor.SetFileName("RGridField.vtk")
do2ds = vtk.vtkDataObjectToDataSetFilter()
do2ds.SetInputConnection(dor.GetOutputPort())
do2ds.SetDataSetTypeToRectilinearGrid()
do2ds.SetDimensionsComponent("Dimensions", 0)
do2ds.SetPointComponent(0, "XCoordinates", 0)
do2ds.SetPointComponent(1, "YCoordinates", 0)