Function CreateMetaDataIfNecessary

IO/XML/vtkXMLMultiBlockDataReader.cxx:199–214

namespace
{
vtkInformation* CreateMetaDataIfNecessary(
  vtkMultiBlockDataSet* mblock, vtkMultiPieceDataSet* mpiece, int index)
{
  vtkInformation* piece_metadata = nullptr;
  if (mblock)
  {
    mblock->SetBlock(index, nullptr);
    piece_metadata = mblock->GetMetaData(index);
  }
  else if (mpiece)
  {
    mpiece->SetPiece(index, nullptr);
    piece_metadata = mpiece->GetMetaData(index);
  }
  return piece_metadata;
}

}