ActsTrk::TrackFindingBaseAlg::TrackFindingBremOptions Node1 ActsTrk::TrackFindingBase Alg::TrackFindingBremOptions + options + secondOptions   Node2 std::unique_ptr< ActsTrk ::IMeasurementSelector >   + operator->() Node2->Node1 +measurementSelector Node3 ActsTrk::IMeasurementSelector   + ~IMeasurementSelector() + connect() + setMeasurementRangesForced() Node3->Node2 +ptr