IMuonEFTrackIsolationTool Node1 IMuonEFTrackIsolationTool + calcTrackIsolation() + interfaceID() Node3 TrigMuonEFTrackIsolationTool - m_debug - m_deltaz_cut - m_removeSelf - m_useAnnulus - m_annulusSize - m_useVarIso - m_trkSelTool + TrigMuonEFTrackIsolationTool() + initialize() + calcTrackIsolation() - checkIsolation() Node1->Node3 Node2 IAlgTool Node2->Node1