JetQuarkLabel.h

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
//Dear emacs, this is -*-c++-*-
 
// JetQuarkLabel.h
//   Header file for class JetQuarkLabel
 
#ifndef PARTICLEJETTOOLS_JETQUARKLABEL_H
#define PARTICLEJETTOOLS_JETQUARKLABEL_H
 
#include "AsgDataHandles/ReadHandleKey.h"
#include "AsgTools/AsgTool.h"
#include "ParticleJetTools/IJetTruthMatching.h"
#include "EventPrimitives/EventPrimitives.h"
#include <string>
#include <map>
#include "xAODJet/Jet.h"
#include "xAODTruth/TruthEventContainer.h"
#include "xAODTruth/TruthParticleContainer.h"
#include "xAODTruth/TruthParticle.h"
 
//class McEventCollection;
class Jet;
 
namespace Analysis
{
 
class JetQuarkLabel : public asg::AsgTool, virtual public IJetTruthMatching {
    ASG_TOOL_CLASS(JetQuarkLabel, IJetTruthMatching)
    public:
        JetQuarkLabel(const std::string& name);
        virtual ~JetQuarkLabel();
        virtual StatusCode initialize() override;
 
        /* Method to truth tag a jet.
         * NB: for this particular algorithm, matchJet is TRUE if the jet is matched 
         * to a b-quark OR a c-quark. The jetLabel is set accordingly and is no 
         * longer a job option.
         */
 
         virtual bool matchJet(const xAOD::Jet& myJet,
                               MatchInfo* info = nullptr) const override;
 
        virtual void printParameterSettings() const override;
 
        inline void EventSelection(short s) { m_inTime = s; }
        inline short EventSelection() const { return m_inTime; }
 
    private:
        SG::ReadHandleKey<xAOD::TruthEventContainer> m_truthEventContainerKey{this,"McEventCollection","TruthEvents","ReadHandleKey for xAOD::TruthEventContainer"};
        std::string m_mcEventCollection;
        double m_deltaRCut; 
        double m_ptCut;     
        bool   m_noDoc;
        short  m_inTime;
        bool testJet(const xAOD::Jet&, const xAOD::TruthEventContainer*,
                     MatchInfo* info) const;
};
 
 
}
#endif // TRUTHMATCHTOOLS_JETQUARKLABEL_H