TrigSpacePointCounts_p4 Node1 TrigSpacePointCounts_p4 + m_sctSpEndcapC + m_sctSpBarrel + m_sctSpEndcapA + TrigSpacePointCounts_p4() + ~TrigSpacePointCounts_p4() Node2 std::vector< unsigned int > + elements Node2->Node1 +m_droppedPixelModules +m_droppedSctModules Node3 TrigHisto2D_p1 + m_nbins_x + m_min_x + m_max_x + m_nbins_y + m_min_y + m_max_y + TrigHisto2D_p1() Node3->Node1 +m_allTheTrigHisto2D Node4 std::vector< float > + elements Node4->Node3 +m_contents