ReComputeMET.hpp

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#ifndef CAFUTIL_RECOMPUTEMET_HPP__
#define CAFUTIL_RECOMPUTEMET_HPP__


#include <string>
#include <stdexcept>

#include "cafe/Event.hpp"
#include "cafe/Processor.hpp"
#include "cafe/Config.hpp"
#include "cafe/Variables.hpp"

#include "tmb_tree/TMBMet.hpp"

#include "TFile.h"
#include "TTree.h"
#include "TBranch.h"

namespace caf_util {

class ReComputeMET : public cafe::Processor
  {
  public :
  ReComputeMET(const char *name);
  ~ReComputeMET(){;};  
  bool processEvent(cafe::Event& event);
  void inputFileOpened(TFile *file);
  void inputFileClosing(TFile *file);
    
  enum JES {NotShifted, ShiftedPos, ShiftedNeg} ;
  void setJES(const JES& jes) {_jes = jes;} 

  private :

  std::string  _fromBranch;
  std::string  _toBranch;
  std::string  _treeName;
  TTree        *_tree;
  TBranch      *_branch;
  TMBMet       *_result;
  
  cafe::Variables  _vars, _mcvars;

  std::string _muonBranch;
  std::string _electronBranch;
  std::string _jetBranch;
  bool _debug;
  bool _useDefaultMuon;
  bool _useDefaultElectron;
  bool _useDefaultJet;

  std::vector<std::string> _valgo;

  JES _jes ;

  public:
  ClassDef(ReComputeMET, 0);
  };
}

#endif // CAFUTIL_RECOMPUTEMET_HPP__

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