MuonR4::SegmentFit::SeederStateBase Node1 MuonR4::SegmentFit ::SeederStateBase - m_parent - m_calibrator - m_calibratePull + parent() + goodCandidate() + candidateChi2() + strawRadius() + newContainer() + append() + stopSeeding() # SeederStateBase() Node2 MuonR4::SpacePointPerLayer Splitter - m_mdtLayers - m_stripLayers - m_nMdtHits - m_nStripHits - m_tubeLaySwitch + SpacePointPerLayerSplitter() + SpacePointPerLayerSplitter() + mdtHits() + strawHits() + nMdtHits() + stripHits() + nStripHits() + firstLayerFrom2ndMl() Node2->Node1