Method ReadFieldData

IO/XML/vtkXMLReader.cxx:1116–1162

}

void vtkXMLReader::ReadFieldData()
{
  if (this->FieldDataElement) // read the field data information
  {
    vtkIdType numTuples;
    vtkFieldData* fieldData = this->GetCurrentOutput()->GetFieldData();
    std::vector<vtkXMLDataElement*> elementsToRemove;
    for (int i = 0; i < this->FieldDataElement->GetNumberOfNestedElements() && !this->AbortExecute;
         i++)
    {
      vtkXMLDataElement* eNested = this->FieldDataElement->GetNestedElement(i);
      const char* ename = eNested->GetAttribute("Name");
      if (!fieldData->HasArray(ename))
      {
        vtkAbstractArray* array = this->CreateArray(eNested);
        if (array)
        {
          if (eNested->GetScalarAttribute("NumberOfTuples", numTuples))
          {
            array->SetNumberOfTuples(numTuples);
          }
          else
          {
            numTuples = 0;
          }
          fieldData->AddArray(array);
          array->Delete();
          if (!this->ReadArrayValues(
                eNested, 0, array, 0, numTuples * array->GetNumberOfComponents()) &&
            numTuples)
          {
            this->DataError = 1;
          }
        }
      }
      else
      {
        vtkWarningMacro("Another cell data array named " << ename << " already exists. Ignoring.");
        elementsToRemove.push_back(eNested);
      }
    }
    for (const auto& elem : elementsToRemove)
    {
      this->FieldDataElement->RemoveNestedElement(elem);
    }
  }
}

//------------------------------------------------------------------------------
// Methods used for deserializing vtkInformation. ----------------------------