PhotonEnergyCalibratorRun2.h

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#ifndef PhotonEnergyCalibratorRun2_h
#define PhotonEnergyCalibratorRun2_h
 
#include <TRandom.h>
#include "EgammaAnalysis/ElectronTools/interface/EnergyScaleCorrection_class.h"
#include "EgammaAnalysis/ElectronTools/interface/SimplePhoton.h"
#include "FWCore/Utilities/interface/StreamID.h"
 
#include <vector>
 
class PhotonEnergyCalibratorRun2 {
public:
  // dummy constructor for persistence
  PhotonEnergyCalibratorRun2() {}
 
  // further configuration will be added when we will learn how it will work
  PhotonEnergyCalibratorRun2(bool isMC, bool synchronization, std::string correctionFile);
 
  ~PhotonEnergyCalibratorRun2();
 
  void initPrivateRng(TRandom *rnd);
 
  void calibrate(SimplePhoton &photon, edm::StreamID const &id = edm::StreamID::invalidStreamID()) const;
 
  void calibrate(reco::Photon &photon,
                 unsigned int runNumber,
                 edm::StreamID const &id = edm::StreamID::invalidStreamID()) const;
 
protected:
  // whatever data will be needed
  bool isMC_, synchronization_;
  TRandom *rng_;
  std::vector<double> smearings_;
  std::vector<double> scales_;
 
  double gauss(edm::StreamID const &id) const;
  EnergyScaleCorrection_class _correctionRetriever;
};
 
#endif