IsoVariableHelper.h

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/*
 Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
 */
 
#ifndef ISOLATIONSELECTION_ISOVARIABLEHELPER_H
#define ISOLATIONSELECTION_ISOVARIABLEHELPER_H
 
#include <IsolationSelection/Defs.h>
#include <PATInterfaces/CorrectionCode.h>
#include <AsgMessaging/AsgMessaging.h>
#include <xAODBase/IParticle.h>
 
#include <memory>
#include <string>
namespace CP {
    class IsoVariableHelper;
 
    typedef std::unique_ptr<IsoVariableHelper> IsoHelperPtr;
 
    class IsoVariableHelper: public asg::AsgMessaging {
    public:
        CorrectionCode getOriginalIsolation(const xAOD::IParticle* particle, float& value) const;
        CorrectionCode getIsolation(const xAOD::IParticle* particle, float& value) const;
        CorrectionCode backupIsolation(const xAOD::IParticle* particle) const;
        CorrectionCode setIsolation(const xAOD::IParticle* P, float value) const;
 
        IsoType isotype() const;
        std::string name() const;
 
        IsoVariableHelper(IsoType type, const std::string& backupPreFix, const std::string& isoDecSuffix = "");
 
        void lockDecorations(const SG::AuxVectorData& parts) const;
 
    private:
        CorrectionCode getIsolationFromOriginal(const xAOD::IParticle* particle, float& value) const;
        IsoType m_isoType;
        bool m_BackupIso;
        CharDecorator m_dec_IsoIsBackup;
        CharAccessor m_acc_IsoIsBackup;
 
        FloatAccessor m_acc_iso_variable;
        FloatDecorator m_dec_iso_variable;
 
        FloatAccessor m_acc_iso_backup;
        FloatDecorator m_dec_iso_backup;
    };
}  // namespace CP
 
#endif