Method GetGrid

IO/Parallel/vtkPChacoReader.cxx:410–440

  return retVal;
}
vtkUnstructuredGrid* vtkPChacoReader::GetGrid(vtkMultiProcessController* contr, int from)
{
  vtkUnstructuredGrid* grid = nullptr;

  vtkIdType bufsize = 0;
  int ack = 1;

  contr->Receive(&bufsize, 1, from, 0x11);

  if (bufsize == 0)
  {
    // Node zero is reporting an error
    return nullptr;
  }

  char* buf = new char[bufsize];

  if (buf)
  {
    contr->Send(&ack, 1, from, 0x12);
    contr->Receive(buf, bufsize, from, 0x13);
    grid = this->UnMarshallDataSet(buf, bufsize);
    delete[] buf;
  }
  else
  {
    ack = 0;
    contr->Send(&ack, 1, 0, 0x12);
  }
  return grid;
}

vtkUnstructuredGrid* vtkPChacoReader::SubGrid(vtkUnstructuredGrid* ug, vtkIdType from, vtkIdType to)
{