PerigeeParametersNtupleTool.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/

// PerigeeParametersNtupleTool.h
//   Header file for PerigeeParametersNtupleTool
// (c) ATLAS Detector software
// Sebastian.Fleischmann -at- cern.ch, Wolfgang.Liebig -at- cern.ch
#ifndef TRK_PERIGEEPARAMETERSNTUPLETOOL_H
#define TRK_PERIGEEPARAMETERSNTUPLETOOL_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "TrkValInterfaces/ITrackValidationNtupleTool.h"
#include "GaudiKernel/ToolHandle.h"
 
namespace Trk {
 
  class IExtrapolator;

 
class PerigeeParametersNtupleTool : virtual public Trk::ITrackValidationNtupleTool, public AthAlgTool {
public:
 
    // standard AlgToolmethods
    PerigeeParametersNtupleTool(const std::string&,const std::string&,const IInterface*);
    ~PerigeeParametersNtupleTool();
 
    // standard Athena methods
    StatusCode initialize();
    StatusCode finalize();

    virtual StatusCode addNtupleItems ( TTree* tree );

    virtual StatusCode fillTrackData (
        const Trk::Track&,
        const int iterationIndex,
        const unsigned int fitStatCode );

    virtual StatusCode fillTrackParticleData ( const Trk::TrackParticleBase& );

    virtual StatusCode fillTrackTruthData ( const TrackParameters*&,
                                            const TrackTruth&,
                                            const int);

    virtual void resetVariables( );
 
private:
 
    // perigee filling common to Track and TrackParticle input
    StatusCode fillTrackPerigee(const Trk::Perigee* perigee);
 
    ToolHandle<Trk::IExtrapolator> m_extrapolator;  
    bool                m_doTruth;     
    float       m_Rec_d0;      
    float       m_Rec_z0;      
    float       m_Rec_phi0;    
    float       m_Rec_theta;   
    float       m_Rec_eta;     
    float       m_Rec_qOverP;  
 
    float       m_errord0;     
    float       m_errorz0;     
    float       m_errorphi0;   
    float       m_errortheta0; 
    float       m_errorqoverp; 
 
    // Truth information
    float       m_mc_d0;      
    float       m_mc_z0;      
    float       m_mc_phi0;    
    float       m_mc_theta;   
    float       m_mc_qOverP;  
    float       m_mc_qOverPt; 
    float       m_mc_eta;     
 
    float       m_mc_diff_d0; 
    float       m_mc_diff_z0; 
    float       m_mc_diff_phi0; 
    float       m_mc_diff_theta; 
    float       m_mc_diff_qOverP; 
    
    float       m_mc_pull_d0;    
    float       m_mc_pull_z0;    
    float       m_mc_pull_phi0;  
    float       m_mc_pull_theta; 
    float       m_mc_pull_qOverP;
 
    int         m_mc_particleID; 
    int         m_mc_uniqueID;    
    int         m_mc_truthTreeIndex; 
    float       m_mc_energy;     
 
    float       m_mc_prob;       
 
};
 
 
} // end of namespace
 
 
#endif // TRK_PERIGEEPARAMETERSNTUPLETOOL_H