Trk::IExtendedTrackSummaryTool Node1 Trk::IExtendedTrackSummaryTool + computeAndReplaceTrackSummary() + computeAndReplaceTrackSummary() + summary() + summary() + updateTrackSummary() + updateTrackSummary() + summaryNoHoleSearch() + summaryNoHoleSearch() + updateAdditionalInfo() + summary() + summaryNoHoleSearch() + updateAdditionalInfo() + updateTrackSummary() + interfaceID() Node2 Trk::ITrackSummaryTool + summary() + summaryNoHoleSearch() + updateTrack() + updateTrackSummary() + updateAdditionalInfo() + interfaceID() Node2->Node1 Node3 IAlgTool Node3->Node2