AFP_SIDSimHitCollectionBuilder Node1 AFP_SIDSimHitCollectionBuilder + SiDMaxCnt - m_numberOfHits + HasReachedLimit() + CountHit() + NumberOfHits() Node2 AFP_SIDSimHitCollection + s_info # m_name # m_hitvector + AtlasHitsVector() + ~AtlasHitsVector() + Clear() + Insert() + Insert() + Emplace() + Size() + AtlasHitsVector() + AtlasHitsVector() + AtlasHitsVector() and 18 more... + initHelper() Node2->Node1 Node3 HitsVectorBase   + ~HitsVectorBase() Node3->Node2 Node4 std::array< int, 4 > + elements   Node4->Node1 -m_hitsPerStation