Method WriteArrayAppended

IO/XML/vtkXMLWriter.cxx:1986–2025

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//------------------------------------------------------------------------------
void vtkXMLWriter::WriteArrayAppended(vtkAbstractArray* a, vtkIndent indent, OffsetsManager& offs,
  const char* alternateName, int writeNumTuples, int timestep)
{
  ostream& os = *(this->Stream);
  // Write the header <DataArray or <Array:
  this->WriteArrayHeader(a, indent, alternateName, writeNumTuples, timestep);
  int shortFormatTag = 1; // close with: />
  //
  if (vtkArrayDownCast<vtkDataArray>(a))
  {
    // write the scalar range of this data array, we reserver space because we
    // don't actually have the data at this point
    offs.GetRangeMinPosition(timestep) = this->ReserveAttributeSpace("RangeMin");
    offs.GetRangeMaxPosition(timestep) = this->ReserveAttributeSpace("RangeMax");
  }
  else
  {
    // ranges are not written for non-data arrays.
    offs.GetRangeMinPosition(timestep) = -1;
    offs.GetRangeMaxPosition(timestep) = -1;
  }

  //
  offs.GetPosition(timestep) = this->ReserveAttributeSpace("offset");

  // Write information in the recognized keys associated with this array.
  vtkInformation* info = a->GetInformation();
  bool hasInfo = info && info->GetNumberOfKeys() > 0;
  if (hasInfo)
  {
    // close header with </DataArray> or </Array> before writing information:
    os << ">" << endl;
    shortFormatTag = 0; // Tells WriteArrayFooter that the header is closed.

    this->WriteInformation(info, indent);
  }

  // Close tag.
  this->WriteArrayFooter(os, indent, a, shortFormatTag);
}

//------------------------------------------------------------------------------
void vtkXMLWriter::WriteArrayAppendedData(