RecoB/interface/CorrectJet.h

0001 #ifndef CorrectJet_H
0002 #define CorrectJet_H
0003
0004 #include <string>
0005
0006 #include "FWCore/Framework/interface/EventSetup.h"
0007 #include "DataFormats/JetReco/interface/Jet.h"
0008 #include "JetMETCorrections/JetCorrector/interface/JetCorrector.h"
0009
0010 /** \class CorrectJet
0011  *
0012  *  Correct jets
0013  *
0014  */
0015
0016 class CorrectJet {
0017 public:
0018   CorrectJet() {}
0019
0020   /// Returns the corrected jet
0021   void setCorrector(const reco::JetCorrector *corrector) { m_corrector = corrector; }
0022   reco::Jet operator()(const reco::Jet &jet) const {
0023     reco::Jet correctedJet(jet.p4(), jet.vertex());
0024     if (m_corrector)
0025       correctedJet.scaleEnergy(m_corrector->correction(jet));
0026     return correctedJet;
0027   }
0028
0029 private:
0030   const reco::JetCorrector *m_corrector;
0031 };
0032
0033 #endif