Method WriteData

IO/XML/vtkXMLHyperTreeGridWriter.cxx:63–262

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//------------------------------------------------------------------------------
int vtkXMLHyperTreeGridWriter::WriteData()
{
  // write XML header and VTK file header and file attributes
  if (!this->StartFile())
  {
    return 0;
  }

  vtkIndent indent = vtkIndent().GetNextIndent();

  // Header attributes
  if (!this->StartPrimaryElement(indent))
  {
    return 0;
  }

  // Coordinates for grid (can be replaced by origin and scale)
  if (!this->WriteGrid(indent.GetNextIndent()))
  {
    return 0;
  }

  if (this->GetDataSetMajorVersion() == 0 && !this->WriteTrees_0(indent.GetNextIndent()))
  {
    return 0;
  }
  else if (this->GetDataSetMajorVersion() == 1 && !this->WriteTrees_1(indent.GetNextIndent()))
  {
    return 0;
  }
  else if (this->GetDataSetMajorVersion() >= 2 && !this->WriteTrees_2(indent.GetNextIndent()))
  {
    return 0;
  }

  this->WriteFieldData(indent.GetNextIndent());

  if (!this->FinishPrimaryElement(indent))
  {
    return 0;
  }

  // Write all appended data by tree using Helper function
  if (this->DataMode == vtkXMLWriter::Appended)
  {
    vtkHyperTreeGrid* input = this->GetInput();
    vtkCellData* pd = input->GetCellData();
    vtkIdType numberOfCellDataArrays = pd->GetNumberOfArrays();

    this->StartAppendedData();

    // Write the field data arrays.
    if (this->FieldDataOM->GetNumberOfElements())
    {
      vtkNew<vtkFieldData> fieldDataCopy;
      this->UpdateFieldData(fieldDataCopy);

      this->WriteFieldDataAppendedData(fieldDataCopy, this->CurrentTimeIndex, this->FieldDataOM);