TrackInformationNtupleTool.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/

// BasicValidationNtupleTool.h
//   Header file for BasicValidationNtupleTool
// (c) ATLAS Detector software
// Sebastian.Fleischmann -at- cern.ch, Wolfgang.Liebig -at- cern.ch
#ifndef TRK_TRACKINFONTUPLETOOL_H
#define TRK_TRACKINFONTUPLETOOL_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "TrkValInterfaces/ITrackValidationNtupleTool.h"
#include "StoreGate/ReadHandleKey.h"
#include "xAODEventInfo/EventInfo.h"
 
namespace Trk {
 
class TrackInfo;

 
class TrackInformationNtupleTool : virtual public Trk::ITrackValidationNtupleTool, public AthAlgTool {
public:
 
    // standard AlgToolmethods
    TrackInformationNtupleTool(const std::string&,const std::string&,const IInterface*);
    ~TrackInformationNtupleTool();
 
    // 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:
 
    // attempts to assign a clear seed based on the hierarchy of pattern algs
    int  getSeed(const Trk::TrackInfo& info) const;
 
    int             m_TrackIDcounter;
    unsigned int    m_lastEventNumber;
 
    // --- ntuple variables, doxygen comments are also basis for wiki texts --- 
    int         m_runNumber;   
    int         m_eventNumber; 
    int         m_TrackID;     
    int         m_iterIndex;   
    int         m_fitStatusCode;   
    int         m_trackFitAuthor;  
    int         m_trackSeedAuthor; 
    int         m_particleHypothesis; 
    float       m_Rec_chi2overNdof; 
    int         m_ndof;        
    int         m_nHits;       
 
    SG::ReadHandleKey<xAOD::EventInfo>    m_evt  {this, "EvtInfo", "EventInfo", "EventInfo name"};
};
 
 
} // end of namespace
 
inline StatusCode Trk::TrackInformationNtupleTool::fillTrackTruthData (const TrackParameters*&,
                                                                       const TrackTruth&,
                                                                       const int )
{return StatusCode::SUCCESS;}
 
 
#endif // TRK_TRACKINFONTUPLETOOL_H