TTbarPlusHeavyFlavorFilterTool.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef DerivationFrameworkTop_TTbarPlusHeavyFlavorFilterTool_H
#define DerivationFrameworkTop_TTbarPlusHeavyFlavorFilterTool_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "xAODTruth/TruthEventContainer.h"
 
 
namespace DerivationFramework{
 
static const InterfaceID IID_TTbarPlusHeavyFlavorFilterTool("TTbarPlusHeavyFlavorFilterTool", 1, 0);
 
class TTbarPlusHeavyFlavorFilterTool: public AthAlgTool {
public:
  TTbarPlusHeavyFlavorFilterTool(const std::string& t, const std::string& n, const IInterface* p);
  virtual ~TTbarPlusHeavyFlavorFilterTool();
 
  virtual StatusCode initialize();
  virtual StatusCode finalize();
  int filterFlag() const;
 
  static const InterfaceID& interfaceID() { return IID_TTbarPlusHeavyFlavorFilterTool; }
 
 
private:
 
 
 
  std::string m_mcName;
 
  bool m_usePileUp;
  bool m_useFinalStateHadrons;
 
  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 xAOD::TruthParticle* part) const;
  bool passCSelection(const xAOD::TruthParticle* part) const;
 
  bool isInitialHadron(const xAOD::TruthParticle* part) const;
  bool isFinalHadron(const xAOD::TruthParticle* part) const;
 
  bool isQuarkFromHadron(const xAOD::TruthParticle* part) const;
  bool isCHadronFromB(const xAOD::TruthParticle* part) const;
 
  bool isLooping(const xAOD::TruthParticle* part, std::set<const xAOD::TruthParticle*> init_part = std::set<const xAOD::TruthParticle*>()) const;
 
  const xAOD::TruthParticle* findInitial(const xAOD::TruthParticle* part, bool looping) const;
 
  bool isFromTop(const xAOD::TruthParticle* part, bool looping) const;
  bool isDirectlyFromTop(const xAOD::TruthParticle* part) const;
  bool isDirectlyFromWTop(const xAOD::TruthParticle* part, bool looping) const;
 
};
 
 
} 
 
#endif