Graphical Class Hierarchy Node7281 Trk::MeasurementBase Node3642 Trk::CaloCluster_OnTrack Node7281->Node3642 Node7282 Trk::CompetingRIOsOnTrack Node7281->Node7282 Node3643 Trk::PseudoMeasurementOn Track Node7281->Node3643 Node6264 Trk::RIO_OnTrack Node7281->Node6264 Node6262 Trk::Segment Node7281->Node6262 Node7285 Trk::SpacePoint Node7281->Node7285 Node3644 Trk::VertexOnTrack Node7281->Node3644 Node7283 InDet::CompetingPixelClusters OnTrack Node7282->Node7283 Node7284 InDet::CompetingSCT _ClustersOnTrack Node7282->Node7284 Node3633 InDet::CompetingTRT _DriftCirclesOnTrack Node7282->Node3633 Node3634 Muon::CompetingMuonClusters OnTrack Node7282->Node3634 Node6265 HGTD_ClusterOnTrack Node6264->Node6265 Node6266 InDet::SiClusterOnTrack Node6264->Node6266 Node6269 InDet::TRT_DriftCircleOn Track Node6264->Node6269 Node6270 Muon::MdtDriftCircleOnTrack Node6264->Node6270 Node6271 Muon::MuonClusterOnTrack Node6264->Node6271 Node6267 InDet::PixelClusterOnTrack Node6266->Node6267 Node6268 InDet::SCT_ClusterOnTrack Node6266->Node6268 Node6272 Muon::CscClusterOnTrack Node6271->Node6272 Node6273 Muon::MMClusterOnTrack Node6271->Node6273 Node6274 Muon::RpcClusterOnTrack Node6271->Node6274 Node6275 Muon::sTgcClusterOnTrack Node6271->Node6275 Node6276 Muon::TgcClusterOnTrack Node6271->Node6276 Node1 Muon::MuonSegment Node6262->Node1 Node3638 Trk::TrackSegment Node6262->Node3638 Node7286 InDet::PixelSpacePoint Node7285->Node7286 Node7287 InDet::SCT_SpacePoint Node7285->Node7287 Node6263 Trk::ObjectCounter < Trk::RIO_OnTrack > Node6263->Node6264 Node6261 Trk::ObjectCounter < Trk::Segment > Node6261->Node6262 Node3922 Trk::SpaceTimePointBase Node3922->Node1 Node3923 Trk::SpaceTimePoint Node3922->Node3923 Node3640 Trk::SurfacePtrHolderImpl< S > Node3640->Node3642 Node3640->Node3643 Node3640->Node3644 Node3641 Trk::AlignmentEffectsOnTrack Node3640->Node3641 Node3632 Trk::SurfacePtrHolderImpl DetEl< S > Node3632->Node3633 Node3632->Node3634 Node3632->Node3638 Node3635 Trk::MaterialEffectsBase Node3632->Node3635 Node3636 Trk::EstimatedBremOnTrack Node3635->Node3636 Node3637 Trk::MaterialEffectsOnTrack Node3635->Node3637 Node0 Trk::SurfacePtrHolderImpl DetEl< Trk::PlaneSurface > Node0->Node1