DQMOffline/RecoB/interface/CorrectJet.h - master - githubmirror/cmssw

DQMOffline/RecoB/interface/CorrectJet.h

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11 июн 2019, 11:28

11 июн 2019, 11:28a394ce1

#ifndef CorrectJet_H
#define CorrectJet_H

#include <string>

#include "FWCore/Framework/interface/EventSetup.h"
#include "DataFormats/JetReco/interface/Jet.h"
#include "JetMETCorrections/JetCorrector/interface/JetCorrector.h"

/** \class CorrectJet
 *
 *  Correct jets
 *
 */

class CorrectJet {
public:
  CorrectJet() {}

  /// Returns the corrected jet
  void setCorrector(const reco::JetCorrector *corrector) { m_corrector = corrector; }
  reco::Jet operator()(const reco::Jet &jet) const {
    reco::Jet correctedJet(jet.p4(), jet.vertex());
    if (m_corrector)
      correctedJet.scaleEnergy(m_corrector->correction(jet));
    return correctedJet;
  }

private:
  const reco::JetCorrector *m_corrector;
};

#endif