Method GetAttributeArrayName

Filters/ParallelStatistics/vtkGenerateStatistics.cxx:530–568

}

const char* vtkGenerateStatistics::GetAttributeArrayName(int nn)
{
  vtkDataObject* dobj = this->GetInputDataObject(0, 0); // First input is always the leader
  if (!dobj)
  {
    return nullptr;
  }

  if (auto* cellGrid = vtkCellGrid::SafeDownCast(dobj))
  {
    auto ids = cellGrid->GetUnorderedCellAttributeIds();
    if (nn < 0 || nn >= static_cast<int>(ids.size()))
    {
      return nullptr;
    }
    auto* cellAtt = cellGrid->GetCellAttributeById(ids[nn]);
    return cellAtt ? cellAtt->GetName().Data().c_str() : nullptr;
  }

  vtkFieldData* fdata = dobj->GetAttributesAsFieldData(this->AttributeMode);
  if (!fdata)
  {
    return nullptr;
  }

  int numArrays = fdata->GetNumberOfArrays();
  if (nn < 0 || nn > numArrays)
  {
    return nullptr;
  }

  vtkAbstractArray* arr = fdata->GetAbstractArray(nn);
  if (!arr)
  {
    return nullptr;
  }

  return arr->GetName();
}

int vtkGenerateStatistics::GetAttributeArrayStatus(const char* arrName)
{