EventDependentAbsVetos.h

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#ifndef PhysicsTools_IsolationAlgos_EventDependentAbsVetos_h
#define PhysicsTools_IsolationAlgos_EventDependentAbsVetos_h

#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "PhysicsTools/IsolationAlgos/interface/EventDependentAbsVeto.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "DataFormats/Common/interface/View.h"
#include "DataFormats/Common/interface/AssociationMap.h"
#include "DataFormats/Candidate/interface/Candidate.h"
#include "DataFormats/JetReco/interface/PFJet.h"

namespace reco {
  namespace isodeposit {
    class OtherCandidatesDeltaRVeto : public EventDependentAbsVeto {
    public:
      OtherCandidatesDeltaRVeto(const edm::InputTag& candidates, double deltaR, edm::ConsumesCollector& iC)
          : src_(iC.consumes<edm::View<reco::Candidate> >(candidates)), deltaR2_(deltaR * deltaR) {}

      // Virtual destructor (should always be there)
      ~OtherCandidatesDeltaRVeto() override {}

      bool veto(double eta, double phi, float value) const override;

      void centerOn(double eta, double phi) override {}

      void setEvent(const edm::Event& iEvent, const edm::EventSetup& iSetup) override;

    private:
      edm::EDGetTokenT<edm::View<reco::Candidate> > src_;
      float deltaR2_;
      std::vector<Direction> items_;
    };

    class OtherCandVeto : public EventDependentAbsVeto {
    public:
      OtherCandVeto(const edm::InputTag& candidates, AbsVeto* veto, edm::ConsumesCollector& iC)
          : src_(iC.consumes<edm::View<reco::Candidate> >(candidates)), veto_(veto) {}

      // Virtual destructor (should always be there)
      ~OtherCandVeto() override {}

      bool veto(double eta, double phi, float value) const override;

      void centerOn(double eta, double phi) override {}

      void setEvent(const edm::Event& iEvent, const edm::EventSetup& iSetup) override;

    private:
      edm::EDGetTokenT<edm::View<reco::Candidate> > src_;
      std::vector<Direction> items_;
      std::unique_ptr<AbsVeto> veto_;
    };

    class OtherJetConstituentsDeltaRVeto : public EventDependentAbsVeto {
    public:
      OtherJetConstituentsDeltaRVeto(Direction dir,
                                     const edm::InputTag& jets,
                                     double dRjet,
                                     const edm::InputTag& pfCandAssocMap,
                                     double dRconstituent,
                                     edm::ConsumesCollector& iC)
          : evt_(nullptr),
            vetoDir_(dir),
            srcJets_(iC.consumes<reco::PFJetCollection>(jets)),
            dR2jet_(dRjet * dRjet),
            srcPFCandAssocMap_(iC.consumes<JetToPFCandidateAssociation>(pfCandAssocMap)),
            dR2constituent_(dRconstituent * dRconstituent) {
        //std::cout << "<OtherJetConstituentsDeltaRVeto::OtherJetConstituentsDeltaRVeto>:" << std::endl;
        //std::cout << " vetoDir: eta = " << vetoDir_.eta() << ", phi = " << vetoDir_.phi() << std::endl;
        //std::cout << " srcJets = " << srcJets_.label() << ":" << srcJets_.instance() << std::endl;
        //std::cout << " dRjet = " << sqrt(dR2jet_) << std::endl;
        //std::cout << " srcPFCandAssocMap = " << srcPFCandAssocMap_.label() << ":" << srcPFCandAssocMap_.instance() << std::endl;
        //std::cout << " dRconstituent = " << sqrt(dR2constituent_) << std::endl;
      }

      // Virtual destructor (should always be there)
      ~OtherJetConstituentsDeltaRVeto() override {}

      bool veto(double eta, double phi, float value) const override;

      void centerOn(double eta, double phi) override;

      void setEvent(const edm::Event& evt, const edm::EventSetup& es) override;

    private:
      typedef edm::AssociationMap<edm::OneToMany<std::vector<reco::PFJet>, std::vector<reco::PFCandidate>, unsigned int> >
          JetToPFCandidateAssociation;

      void initialize();

      const edm::Event* evt_;

      Direction vetoDir_;
      edm::EDGetTokenT<reco::PFJetCollection> srcJets_;
      double dR2jet_;
      edm::EDGetTokenT<JetToPFCandidateAssociation> srcPFCandAssocMap_;
      double dR2constituent_;
      std::vector<Direction> items_;
    };
  }  // namespace isodeposit
}  // namespace reco
#endif