Method PassAttributeData

Filters/Parallel/vtkHyperTreeGridPProbeFilter.cxx:422–481

------------------------------------------------------------------------------ Straight up copy from vtkProbeFilter

//------------------------------------------------------------------------------
// Straight up copy from vtkProbeFilter
bool vtkHyperTreeGridPProbeFilter::PassAttributeData(vtkDataSet* input, vtkDataSet* output)
{
  // copy point data arrays
  if (this->PassPointArrays)
  {
    int numPtArrays = input->GetPointData()->GetNumberOfArrays();
    for (int i = 0; i < numPtArrays; ++i)
    {
      vtkDataArray* da = input->GetPointData()->GetArray(i);
      if (!output->GetPointData()->HasArray(da->GetName()))
      {
        output->GetPointData()->AddArray(da);
      }
    }

    // Set active attributes in the output to the active attributes in the input
    for (int i = 0; i < vtkDataSetAttributes::NUM_ATTRIBUTES; ++i)
    {
      vtkAbstractArray* da = input->GetPointData()->GetAttribute(i);
      if (da && da->GetName() && !output->GetPointData()->GetAttribute(i))
      {
        output->GetPointData()->SetAttribute(da, i);
      }
    }
  }

  // copy cell data arrays
  if (this->PassCellArrays)
  {
    int numCellArrays = input->GetCellData()->GetNumberOfArrays();
    for (int i = 0; i < numCellArrays; ++i)
    {
      vtkDataArray* da = input->GetCellData()->GetArray(i);
      if (!output->GetCellData()->HasArray(da->GetName()))
      {
        output->GetCellData()->AddArray(da);
      }
    }

    // Set active attributes in the output to the active attributes in the input
    for (int i = 0; i < vtkDataSetAttributes::NUM_ATTRIBUTES; ++i)
    {
      vtkAbstractArray* da = input->GetCellData()->GetAttribute(i);
      if (da && da->GetName() && !output->GetCellData()->GetAttribute(i))
      {
        output->GetCellData()->SetAttribute(da, i);
      }
    }
  }

  if (this->PassFieldArrays)
  {
    // nothing to do, vtkDemandDrivenPipeline takes care of that.
  }
  else
  {
    output->GetFieldData()->Initialize();
  }