CaloMCTruthTreeProducer.h

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#ifndef CALO_MCTRUTH_TREE_PRODUCER_H
#define CALO_MCTRUTH_TREE_PRODUCER_H

#include "TTree.h"
#include "TFile.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "DataFormats/JetReco/interface/CaloJetCollection.h"
#include "DataFormats/JetReco/interface/GenJetCollection.h"
#include "SimDataFormats/GeneratorProducts/interface/GenEventInfoProduct.h"

//namespace cms
//{
class CaloMCTruthTreeProducer : public edm::EDAnalyzer
{
  public:
    explicit CaloMCTruthTreeProducer(edm::ParameterSet const& cfg);
    void beginJob() override;
    void analyze(edm::Event const& e, edm::EventSetup const& iSetup) override;
    void endJob() override;
    ~CaloMCTruthTreeProducer() override;

  private:
    std::string histogramFile_;
    edm::EDGetTokenT<reco::CaloJetCollection> jets_;
    edm::EDGetTokenT<reco::GenJetCollection> genjets_;
    edm::EDGetTokenT<GenEventInfoProduct> gen_;
    TFile* file_;
    TTree* mcTruthTree_;
    float ptJet_,emfJet_,ptGen_,ptHat_,dR_,etaJet_,etaGen_,phiJet_,phiGen_;
    int rank_;
};
//}

#endif