TTbarPlusHeavyFlavorFilter.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef GeneratorFilters_TTbarPlusHeavyFlavorFilter_H
#define GeneratorFilters_TTbarPlusHeavyFlavorFilter_H
 
#include "GeneratorModules/GenFilter.h"
 
#include "AtlasHepMC/GenParticle_fwd.h"
 
class TTbarPlusHeavyFlavorFilter: public GenFilter {
public:
  TTbarPlusHeavyFlavorFilter(const std::string& fname, ISvcLocator* pSvcLocator);
  virtual ~TTbarPlusHeavyFlavorFilter();
  virtual StatusCode filterInitialize();
  virtual StatusCode filterFinalize();
  virtual StatusCode filterEvent();
 
private:
 
 
  bool m_useFinalStateHadrons;
  bool m_selectB;
  bool m_selectC;
  bool m_selectL;
 
 
  double m_bPtMinCut;
  double m_bEtaMaxCut;
  double m_cPtMinCut;
  double m_cEtaMaxCut;
 
  int m_bMultiCut;
  int m_cMultiCut;
 
  bool m_excludeBFromTop;
  bool m_excludeCFromTop;
 
 
  bool passBSelection(const HepMC::ConstGenParticlePtr& part) const;
  bool passCSelection(const HepMC::ConstGenParticlePtr& part) const;
 
  int hadronType(int pdgid) const;
  bool isBHadron(const HepMC::ConstGenParticlePtr& part) const;
  bool isCHadron(const HepMC::ConstGenParticlePtr& part) const;
 
  bool isInitialHadron(const HepMC::ConstGenParticlePtr& part) const;
  bool isFinalHadron(const HepMC::ConstGenParticlePtr& part) const;
 
  bool isQuarkFromHadron(const HepMC::ConstGenParticlePtr& part) const;
  bool isCHadronFromB(const HepMC::ConstGenParticlePtr& part) const;
 
  HepMC::ConstGenParticlePtr   findInitial(const HepMC::ConstGenParticlePtr& part) const;
 
  bool isFromTop(const HepMC::ConstGenParticlePtr& part) const;
  bool isDirectlyFromTop(const HepMC::ConstGenParticlePtr& part) const;
  bool isDirectlyFromWTop(const HepMC::ConstGenParticlePtr& part) const;
 
 
 
  
 
  
 
};
 
#endif