Method WriteAppendedPieceData

IO/XML/vtkXMLPolyDataWriter.cxx:239–330

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//------------------------------------------------------------------------------
void vtkXMLPolyDataWriter::WriteAppendedPieceData(int index)
{
  ostream& os = *(this->Stream);
  vtkPolyData* input = this->GetInput();

  unsigned long returnPosition = os.tellp();
  os.seekp(this->NumberOfVertsPositions[index]);
  this->WriteScalarAttribute("NumberOfVerts", input->GetVerts()->GetNumberOfCells());
  if (this->ErrorCode == vtkErrorCode::OutOfDiskSpaceError)
  {
    return;
  }

  os.seekp(this->NumberOfLinesPositions[index]);
  this->WriteScalarAttribute("NumberOfLines", input->GetLines()->GetNumberOfCells());
  if (this->ErrorCode == vtkErrorCode::OutOfDiskSpaceError)
  {
    return;
  }

  os.seekp(this->NumberOfStripsPositions[index]);
  this->WriteScalarAttribute("NumberOfStrips", input->GetStrips()->GetNumberOfCells());
  if (this->ErrorCode == vtkErrorCode::OutOfDiskSpaceError)
  {
    return;
  }

  os.seekp(this->NumberOfPolysPositions[index]);
  this->WriteScalarAttribute("NumberOfPolys", input->GetPolys()->GetNumberOfCells());
  if (this->ErrorCode == vtkErrorCode::OutOfDiskSpaceError)
  {
    return;
  }
  os.seekp(returnPosition);

  // Split progress range by the approximate fraction of data written
  // by each step in this method.
  float progressRange[2] = { 0.f, 0.f };
  this->GetProgressRange(progressRange);
  float fractions[6];
  this->CalculateSuperclassFraction(fractions);

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

  // Let the superclass write its data.
  this->Superclass::WriteAppendedPieceData(index);
  if (this->ErrorCode == vtkErrorCode::OutOfDiskSpaceError)
  {
    return;
  }

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

  // Write the Verts.
  this->WriteCellsAppendedData(
    input->GetVerts(), nullptr, this->CurrentTimeIndex, &this->VertsOM->GetPiece(index));