HLTEgammaL1MatchFilterPairs.h

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#ifndef HLTEgammaL1MatchFilterPairs_h
#define HLTEgammaL1MatchFilterPairs_h

#include "HLTrigger/HLTcore/interface/HLTFilter.h"

#include "DataFormats/RecoCandidate/interface/RecoEcalCandidate.h"
#include "DataFormats/RecoCandidate/interface/RecoEcalCandidateFwd.h"

#include "DataFormats/L1Trigger/interface/L1EmParticle.h"
#include "DataFormats/L1Trigger/interface/L1EmParticleFwd.h"

namespace edm {
  class ConfigurationDescriptions;
}

//
// class decleration
//

class HLTEgammaL1MatchFilterPairs : public HLTFilter {

   public:
      explicit HLTEgammaL1MatchFilterPairs(const edm::ParameterSet&);
      ~HLTEgammaL1MatchFilterPairs() override;
      bool hltFilter(edm::Event&, const edm::EventSetup&, trigger::TriggerFilterObjectWithRefs & filterproduct) const override;
      static void fillDescriptions(edm::ConfigurationDescriptions & descriptions);

   private:
      bool CheckL1Matching(edm::Ref<reco::RecoEcalCandidateCollection>ref,std::vector<l1extra::L1EmParticleRef >& l1EGIso,std::vector<l1extra::L1EmParticleRef >& l1EGNonIso) const;

      edm::InputTag candIsolatedTag_; // input tag identifying product contains egammas
      edm::InputTag l1IsolatedTag_; // input tag identifying product contains egammas
      edm::InputTag candNonIsolatedTag_; // input tag identifying product contains egammas
      edm::InputTag l1NonIsolatedTag_; // input tag identifying product contains egammas
      edm::EDGetTokenT<reco::RecoEcalCandidateCollection> candIsolatedToken_;
      edm::EDGetTokenT<reco::RecoEcalCandidateCollection> candNonIsolatedToken_;

      edm::InputTag L1SeedFilterTag_;
      edm::EDGetTokenT<trigger::TriggerFilterObjectWithRefs> L1SeedFilterToken_;
      bool AlsoNonIsolatedFirst_, AlsoNonIsolatedSecond_;

      // L1 matching cuts
      double region_eta_size_;
      double region_eta_size_ecap_;
      double region_phi_size_;
      double barrel_end_;
      double endcap_end_;
};

#endif //HLTEgammaL1MatchFilterPairs_h