TrigMuonBackExtrapolator.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRIGMUONBACKEXTRAPOLATOR_H
#define TRIGMUONBACKEXTRAPOLATOR_H
 
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "TrigMuonToolInterfaces/ITrigMuonBackExtrapolator.h"
 
 
 
class TrigMuonBackExtrapolator: public AthAlgTool, 
                                virtual public ITrigMuonBackExtrapolator
{
    public:
    TrigMuonBackExtrapolator(const std::string&, 
                             const std::string&,
                 const IInterface* );
    
    ~TrigMuonBackExtrapolator();
    
    virtual StatusCode initialize();
    virtual StatusCode finalize  ();
 
    StatusCode give_eta_phi_at_vertex (const xAOD::L2StandAloneMuon*, // input muon track
                       double& extEta,     // vertex eta
                       double& sigmaEta,   // sigma vertex eta
                       double& extPhi,     // vertex phi
                       double& sigmaPhi,   // sigma vertex phi
                       double PT) const;   // PT of the window
 
    StatusCode give_eta_phi_at_vertex (double pt,          // pt of muon track
                                       const xAOD::L2StandAloneMuon*, // input muon track
                       double& extEta,     // vertex eta
                       double& sigmaEta,   // sigma vertex eta
                       double& extPhi,     // vertex phi
                       double& sigmaPhi,   // sigma vertex phi
                       double PT) const;   // PT of the window
 
 
    StatusCode give_eta_phi_at_vertex( const xAOD::L2StandAloneMuon*, // input muon track
                                       double ZetaID,      // Z vertex from ID
                       double& extEta,     // vertex eta
                       double& sigmaEta,   // sigma vertex eta
                       double& extPhi,     // vertex phi
                       double& sigmaPhi,   // sigma vertex phi
                       double PT) const;   // PT of the window
 
    StatusCode give_eta_phi_at_vertex( double pt,          // pt of muon track
                                       const xAOD::L2StandAloneMuon*, // input muon track
                                       double ZetaID,      // Z vertex from ID
                       double& extEta,     // vertex eta
                       double& sigmaEta,   // sigma vertex eta
                       double& extPhi,     // vertex phi
                       double& sigmaPhi,   // sigma vertex phi
                       double PT) const;   // PT of the window
  
    void init_LUT();
 
 
    private:
    BooleanProperty m_aligned{this, "Aligned", true};
    BooleanProperty m_dataset{this, "DataSet", false};
 
 
    double m_data_Barrel_Param[2][2][2]; 
    double m_data_Barrel_Sigmas[2][2][2][2]; 
    double m_data_Endcap_TriggerST_Param[4][12][2][2][2][2];
    double m_data_Endcap_TriggerST_Sigmas[4][12][2][2][2][2];
    double m_data_Endcap_InnerST_Param[4][12][2][2][2];
    double m_data_Endcap_InnerST_PhiSigmas[4][12][2][2][2];
    double m_data_Endcap_InnerST_EtaSigmas[2][2][2][2][2]; 
 
};
 
#endif  // TRIGMUONBACKEXTRAPOLATOR_H