DiTauTruthMatchingTool.h File Reference

Tau, lepton and jet truth matching for ditau jets. More...

#include "TauAnalysisTools/IDiTauTruthMatchingTool.h"
#include "TauAnalysisTools/BuildTruthTaus.h"
#include "xAODBase/IParticle.h"
#include "CxxUtils/CachedValue.h"
#include "AsgTools/PropertyWrapper.h"

Include dependency graph for DiTauTruthMatchingTool.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
namespace	ADD_CMODE (TauAnalysisTools)

Detailed Description

Tau, lepton and jet truth matching for ditau jets.

Author

David Kirchmeier

Guillermo Hamity (ghami.nosp@m.ty@c.nosp@m.ern.c.nosp@m.h)

Copyright

Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration

Definition in file DiTauTruthMatchingTool.h.

Function Documentation

ADD_CMODE()

namespace ADD_CMODE

(

TauAnalysisTools

)

Create a proper constructor for Athena

get pointer to the truth matched particle. if no truth particle was found a null pointer is returned

Definition at line 1 of file DiTauTruthMatchingTool.h.

{
 
class DiTauTruthMatchingTool
  : public virtual BuildTruthTaus
  , public virtual IDiTauTruthMatchingTool
{
  ASG_TOOL_CLASS2( DiTauTruthMatchingTool,
                   IBuildTruthTaus,
                   IDiTauTruthMatchingTool )
 
public:                         // Interface functions
 
  DiTauTruthMatchingTool( const std::string& name );
 
  virtual ~DiTauTruthMatchingTool();
 
  // initialize the tool
  virtual StatusCode initialize();

  virtual void getTruth(const xAOD::DiTauJet& xDiTau);
 
  virtual void getTruth(const std::vector<const xAOD::DiTauJet*>& vDiTaus);
 
private:                        // private helper functions
 
  StatusCode findTruthTau(const xAOD::DiTauJet& xDiTau);
  StatusCode checkTruthMatch (const xAOD::DiTauJet& xDiTau, const xAOD::TruthParticleContainer& xTauContainer) const;
  StatusCode truthMatch (const TLorentzVector& vSubjetTLV,
                         const xAOD::TruthParticleContainer& xTruthTauContainer, 
                         const xAOD::TruthParticle* &xTruthMatch,
             const xAOD::Jet* &xTruthJetMatch,
                         TauAnalysisTools::TruthMatchedParticleType &eTruthMatchedParticleType) const;
 
private:                        // steering variables
 
  Gaudi::Property<double> m_dMaxDeltaR{this, "MaxDeltaR", 0.2}; 
 
  CxxUtils::CachedValue<bool> m_bIsTruthMatchedAvailable;
  CxxUtils::CachedValue<bool> m_bIsTruthParticleLinkAvailable;
 
private:                        // private helper variables
 
  SG::ConstAccessor<double> m_accPtVis;
  SG::ConstAccessor<double> m_accEtaVis;
  SG::ConstAccessor<double> m_accPhiVis;
  SG::ConstAccessor<double> m_accMVis;
}; // class DiTauTruthMatchingTool
 
}