Muon::IMuonCandidateTrackBuilderTool Node1 Muon::IMuonCandidateTrack BuilderTool + buildCombinedTrack() + ~IMuonCandidateTrackBuilderTool() + interfaceID() Node3 Muon::MuonCandidateTrack BuilderTool - m_printer - m_idHelperSvc - m_edmHelperSvc - m_trackFitter - m_reOrderMeasurements + MuonCandidateTrackBuilderTool() + ~MuonCandidateTrackBuilderTool() + initialize() + buildCombinedTrack() Node1->Node3 Node2 IAlgTool Node2->Node1