PFMETProducerMVA.h

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#ifndef RecoMET_METPUSubtraction_PFMETProducerMVA_h
#define RecoMET_METPUSubtraction_PFMETProducerMVA_h
 
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
 
#include "DataFormats/Candidate/interface/Candidate.h"
#include "DataFormats/Candidate/interface/CandidateFwd.h"
#include "DataFormats/JetReco/interface/PFJet.h"
#include "DataFormats/JetReco/interface/PFJetCollection.h"
#include "DataFormats/Math/interface/deltaR.h"
#include "DataFormats/METReco/interface/CommonMETData.h"
#include "DataFormats/METReco/interface/PFMET.h"
#include "DataFormats/METReco/interface/PFMETCollection.h"
#include "DataFormats/MuonReco/interface/Muon.h"
#include "DataFormats/PatCandidates/interface/PackedCandidate.h"
#include "DataFormats/PatCandidates/interface/Tau.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
 
#include "JetMETCorrections/JetCorrector/interface/JetCorrector.h"
 
#include "RecoMET/METAlgorithms/interface/METAlgo.h"
#include "RecoMET/METAlgorithms/interface/PFSpecificAlgo.h"
#include "RecoMET/METPUSubtraction/interface/PFMETAlgorithmMVA.h"
#include "RecoMET/METPUSubtraction/interface/MvaMEtUtilities.h"
 
#include "RecoJets/JetProducers/interface/PileupJetIdAlgo.h"
#include <TLorentzVector.h>
 
namespace reco {
  class PFMETProducerMVA : public edm::stream::EDProducer<> {
  public:
    PFMETProducerMVA(const edm::ParameterSet&);
    ~PFMETProducerMVA() override;
 
  private:
    void produce(edm::Event&, const edm::EventSetup&) override;
 
    // auxiliary functions
    std::vector<reco::PUSubMETCandInfo> computeLeptonInfo(
        const std::vector<edm::EDGetTokenT<reco::CandidateView> >& srcLeptons_,
        const reco::CandidateView& pfCandidates,
        const reco::Vertex* hardScatterVertex,
        int& lId,
        bool& lHasPhotons,
        edm::Event& iEvent);
 
    std::vector<reco::PUSubMETCandInfo> computeJetInfo(const reco::PFJetCollection&,
                                                       const edm::Handle<reco::PFJetCollection>&,
                                                       const edm::ValueMap<float>&,
                                                       const reco::VertexCollection&,
                                                       const reco::Vertex*,
                                                       const reco::JetCorrector& iCorr,
                                                       edm::Event& iEvent,
                                                       const edm::EventSetup& iSetup,
                                                       std::vector<reco::PUSubMETCandInfo>& iLeptons,
                                                       std::vector<reco::PUSubMETCandInfo>& iCands);
 
    std::vector<reco::PUSubMETCandInfo> computePFCandidateInfo(const reco::CandidateView&, const reco::Vertex*);
    std::vector<reco::Vertex::Point> computeVertexInfo(const reco::VertexCollection&);
    double chargedEnFrac(const reco::Candidate* iCand,
                         const reco::CandidateView& pfCandidates,
                         const reco::Vertex* hardScatterVertex);
 
    bool passPFLooseId(const reco::PFJet* iJet);
    bool istau(const reco::Candidate* iCand);
    double chargedFracInCone(const reco::Candidate* iCand,
                             const reco::CandidateView& pfCandidates,
                             const reco::Vertex* hardScatterVertex,
                             double iDRMax = 0.2);
 
    // configuration parameter
    edm::EDGetTokenT<reco::PFJetCollection> srcCorrJets_;
    edm::EDGetTokenT<reco::PFJetCollection> srcUncorrJets_;
    edm::EDGetTokenT<edm::ValueMap<float> > srcJetIds_;
    //edm::EDGetTokenT<reco::PFCandidateCollection> srcPFCandidates_;
    edm::EDGetTokenT<edm::View<reco::Candidate> > srcPFCandidatesView_;
    edm::EDGetTokenT<reco::VertexCollection> srcVertices_;
    edm::EDGetTokenT<reco::JetCorrector> mJetCorrector_;
    typedef std::vector<edm::InputTag> vInputTag;
    std::vector<edm::EDGetTokenT<reco::CandidateView> > srcLeptons_;
    int minNumLeptons_;  // CV: option to skip MVA MET computation in case there are less than specified number of leptons in the event
 
    bool useType1_;
 
    double globalThreshold_;
 
    double minCorrJetPt_;
 
    METAlgo metAlgo_;
    PFSpecificAlgo pfMEtSpecificAlgo_;
    PFMETAlgorithmMVA mvaMEtAlgo_;
    bool mvaMEtAlgo_isInitialized_;
    // PileupJetIdAlgo mvaJetIdAlgo_;
 
    int verbosity_;
  };
}  // namespace reco
 
#endif