DetailedSegmentTruth Node1 DetailedSegmentTruth - m_pos - m_dir + truthSegPos() + truthSegDir() + DetailedSegmentTruth() + DetailedSegmentTruth() Node2 DetailedTrackTruth # m_hitsCommon # m_hitsTrack # m_hitsTruth # m_trajectory + trajectory() + statsCommon() + statsTrack() + statsTruth() + DetailedTrackTruth() + DetailedTrackTruth() Node2->Node1