Method WriteStructuredGridMetaData

IO/Parallel/vtkPDataSetWriter.cxx:461–494

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//------------------------------------------------------------------------------
int vtkPDataSetWriter::WriteStructuredGridMetaData(
  vtkStructuredGrid* input, char* root, char* str, size_t strSize, ostream* fptr)
{
  int i;
  int* pi;

  // We should indicate the type of data that is being saved.
  *fptr << "      dataType=\"" << input->GetClassName() << "\"" << endl;

  pi = vtkStreamingDemandDrivenPipeline::GetWholeExtent(this->GetInputInformation());
  *fptr << "      wholeExtent=\"" << pi[0] << " " << pi[1] << " " << pi[2] << " " << pi[3] << " "
        << pi[4] << " " << pi[5] << "\"" << endl;

  // This is making the assumption that all the files will be written out by
  // some processes.
  *fptr << "      numberOfPieces=\"" << this->NumberOfPieces << "\" >" << endl;
  for (i = 0; i < this->NumberOfPieces; ++i)
  {
    pi = this->Extents[i].data();
    auto result = vtk::format_to_n(str, strSize, this->FilePatternStdFormat, root, i);
    *result.out = '\0';
    *fptr << "  <Piece fileName=\"" << str << "\"" << endl
          << "      extent=\"" << pi[0] << " " << pi[1] << " " << pi[2] << " " << pi[3] << " "
          << pi[4] << " " << pi[5] << "\" />" << endl;
  }
  *fptr << "</File>" << endl;

  fptr->flush();
  if (fptr->fail())
  {
    return 0;
  }
  return 1;
}

//------------------------------------------------------------------------------
// Open a vtk data file. Returns nullptr if error.