Method WriteAppendedPieceData

IO/XML/vtkXMLUnstructuredDataWriter.cxx:551–601

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//------------------------------------------------------------------------------
void vtkXMLUnstructuredDataWriter::WriteAppendedPieceData(int index)
{
  ostream& os = *(this->Stream);
  vtkPointSet* input = this->GetPointSetInput();

  std::streampos returnPosition = os.tellp();
  os.seekp(std::streampos(this->NumberOfPointsPositions[index]));
  vtkPoints* points = input->GetPoints();
  this->WriteScalarAttribute("NumberOfPoints", (points ? points->GetNumberOfPoints() : 0));
  if (this->ErrorCode == vtkErrorCode::OutOfDiskSpaceError)
  {
    return;
  }
  os.seekp(returnPosition);

  // Split progress among point data, cell data, and point arrays.
  float progressRange[2] = { 0, 0 };
  this->GetProgressRange(progressRange);
  float fractions[4];
  this->CalculateDataFractions(fractions);

  // Set the range of progress for the point data arrays.
  this->SetProgressRange(progressRange, 0, fractions);

  // Write the point data arrays.
  this->WritePointDataAppendedData(
    input->GetPointData(), this->CurrentTimeIndex, &this->PointDataOM->GetPiece(index));
  if (this->ErrorCode == vtkErrorCode::OutOfDiskSpaceError)
  {
    return;
  }

  // Set the range of progress for the cell data arrays.
  this->SetProgressRange(progressRange, 1, fractions);

  // Write the cell data arrays.
  this->WriteCellDataAppendedData(
    input->GetCellData(), this->CurrentTimeIndex, &this->CellDataOM->GetPiece(index));
  if (this->ErrorCode == vtkErrorCode::OutOfDiskSpaceError)
  {
    return;
  }

  // Set the range of progress for the point specification array.
  this->SetProgressRange(progressRange, 2, fractions);

  // Write the point specification array.
  // Since we are writing the point let save the Modified Time of vtkPoints:
  this->WritePointsAppendedData(
    input->GetPoints(), this->CurrentTimeIndex, &this->PointsOM->GetPiece(index));
}

//------------------------------------------------------------------------------
void vtkXMLUnstructuredDataWriter::WriteCellsInline(const char* name, vtkCellIterator* cellIter,