TRT_HitCollection_p2 Node1 TRT_HitCollection_p2 + TRT_HitCollection_p2() Node2 std::vector< unsigned short > + elements Node2->Node1 +m_nId +m_nBC +m_nHits Node3 std::vector< long > Node3->Node1 +m_id Node4 long Node4->Node3 +elements Node5 std::vector< unsigned long > Node4->Node5 +elements Node5->Node1 +m_barcode +m_hitId Node6 std::vector< float > + elements Node6->Node1 +m_hitEne +m_endX +m_kinEne +m_endY +m_endZ +m_meanTime +m_hit1_startX +m_hit1_startY +m_hit1_startZ