Method SetupOutputData

IO/XML/vtkXMLPDataReader.cxx:60–154

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkXMLPDataReader::SetupOutputData()
{
  this->Superclass::SetupOutputData();

  // Setup the output arrays.
  vtkXMLDataElement* ePointData = this->PPointDataElement;
  vtkXMLDataElement* eCellData = this->PCellDataElement;
  vtkDataSet* output = vtkDataSet::SafeDownCast(this->GetCurrentOutput());
  vtkPointData* pointData = output->GetPointData();
  vtkCellData* cellData = output->GetCellData();

  // Get the size of the output arrays.
  unsigned long pointTuples = this->GetNumberOfPoints();
  unsigned long cellTuples = this->GetNumberOfCells();

  // Allocate data in the arrays.
  int i;
  if (ePointData)
  {
    std::vector<vtkXMLDataElement*> elementsToRemove;
    for (i = 0; i < ePointData->GetNumberOfNestedElements(); ++i)
    {
      vtkXMLDataElement* eNested = ePointData->GetNestedElement(i);
      const char* ename = eNested->GetAttribute("Name");
      if (this->PointDataArrayIsEnabled(eNested))
      {
        if (!pointData->HasArray(ename))
        {
          vtkAbstractArray* array = this->CreateArray(eNested);
          if (array)
          {
            array->SetNumberOfTuples(pointTuples);
            pointData->AddArray(array);
            array->Delete();
          }
          else
          {
            this->DataError = 1;
          }
        }
        else
        {
          vtkWarningMacro(
            "Another point data array named " << ename << " already exists. Ignoring.");
          elementsToRemove.push_back(eNested);
        }
      }
    }
    for (const auto& elem : elementsToRemove)
    {
      ePointData->RemoveNestedElement(elem);
    }
  }

  if (eCellData)
  {
    std::vector<vtkXMLDataElement*> elementsToRemove;
    for (i = 0; i < eCellData->GetNumberOfNestedElements(); i++)