Method ReadMetaDataSimple

IO/Legacy/vtkDataSetReader.cxx:66–109

}

int vtkDataSetReader::ReadMetaDataSimple(const std::string& fname, vtkInformation* metadata)
{
  if (fname.empty() &&
    (this->GetReadFromInputString() == 0 ||
      (this->GetInputArray() == nullptr && this->GetInputString() == nullptr)))
  {
    vtkWarningMacro(<< "FileName must be set");
    return 0;
  }

  vtkDataReader* reader = nullptr;
  int retVal;
  switch (this->ReadOutputType())
  {
    case VTK_POLY_DATA:
      reader = vtkPolyDataReader::New();
      break;
    case VTK_STRUCTURED_POINTS:
      reader = vtkStructuredPointsReader::New();
      break;
    case VTK_STRUCTURED_GRID:
      reader = vtkStructuredGridReader::New();
      break;
    case VTK_RECTILINEAR_GRID:
      reader = vtkRectilinearGridReader::New();
      break;
    case VTK_UNSTRUCTURED_GRID:
      reader = vtkUnstructuredGridReader::New();
      break;
    default:
      reader = nullptr;
  }

  if (reader)
  {
    reader->SetReadFromInputString(this->GetReadFromInputString());
    reader->SetInputArray(this->GetInputArray());
    reader->SetInputString(this->GetInputString());
    retVal = reader->ReadMetaDataSimple(fname, metadata);
    reader->Delete();
    return retVal;
  }
  return 1;
}

int vtkDataSetReader::ReadMeshSimple(const std::string& fname, vtkDataObject* output)
{