L1HLTJetsMatching.cc

Go to the documentation of this file.

#include "RecoTauTag/HLTProducers/interface/L1HLTJetsMatching.h"
#include "Math/GenVector/VectorUtil.h"
#include "DataFormats/L1Trigger/interface/L1JetParticle.h"
#include "DataFormats/L1Trigger/interface/L1JetParticleFwd.h"
#include "DataFormats/HLTReco/interface/TriggerTypeDefs.h"
#include "FWCore/Utilities/interface/EDMException.h"
//
// class decleration
//
using namespace reco;
using namespace std;
using namespace edm;
using namespace l1extra;
 
L1HLTJetsMatching::L1HLTJetsMatching(const edm::ParameterSet& iConfig) {
  jetSrc = consumes<edm::View<reco::Candidate> >(iConfig.getParameter<InputTag>("JetSrc"));
  tauTrigger = consumes<trigger::TriggerFilterObjectWithRefs>(iConfig.getParameter<InputTag>("L1TauTrigger"));
  mEt_Min = iConfig.getParameter<double>("EtMin");
 
  produces<CaloJetCollection>();
}
 
L1HLTJetsMatching::~L1HLTJetsMatching() {}
 
void L1HLTJetsMatching::produce(edm::Event& iEvent, const edm::EventSetup& iES) {
  using namespace edm;
  using namespace std;
  using namespace reco;
  using namespace trigger;
  using namespace l1extra;
 
  typedef std::vector<LeafCandidate> LeafCandidateCollection;
 
  unique_ptr<CaloJetCollection> tauL2jets(new CaloJetCollection);
 
  double deltaR = 1.0;
  double matchingR = 0.5;
  //Getting HLT jets to be matched
  edm::Handle<edm::View<Candidate> > tauJets;
  iEvent.getByToken(jetSrc, tauJets);
 
  //        std::cout <<"Size of input jet collection "<<tauJets->size()<<std::endl;
 
  edm::Handle<trigger::TriggerFilterObjectWithRefs> l1TriggeredTaus;
  iEvent.getByToken(tauTrigger, l1TriggeredTaus);
 
  tauCandRefVec.clear();
  jetCandRefVec.clear();
 
  l1TriggeredTaus->getObjects(trigger::TriggerL1TauJet, tauCandRefVec);
  l1TriggeredTaus->getObjects(trigger::TriggerL1CenJet, jetCandRefVec);
  math::XYZPoint a(0., 0., 0.);
  CaloJet::Specific f;
 
  for (unsigned int iL1Tau = 0; iL1Tau < tauCandRefVec.size(); iL1Tau++) {
    for (unsigned int iJet = 0; iJet < tauJets->size(); iJet++) {
      //Find the relative L2TauJets, to see if it has been reconstructed
      const Candidate& myJet = (*tauJets)[iJet];
      deltaR = ROOT::Math::VectorUtil::DeltaR(myJet.p4().Vect(), (tauCandRefVec[iL1Tau]->p4()).Vect());
      if (deltaR < matchingR) {
        //       LeafCandidate myLC(myJet);
        CaloJet myCaloJet(myJet.p4(), a, f);
        if (myJet.pt() > mEt_Min) {
          //          tauL2LC->push_back(myLC);
          tauL2jets->push_back(myCaloJet);
        }
        break;
      }
    }
  }
 
  for (unsigned int iL1Tau = 0; iL1Tau < jetCandRefVec.size(); iL1Tau++) {
    for (unsigned int iJet = 0; iJet < tauJets->size(); iJet++) {
      const Candidate& myJet = (*tauJets)[iJet];
      //Find the relative L2TauJets, to see if it has been reconstructed
      deltaR = ROOT::Math::VectorUtil::DeltaR(myJet.p4().Vect(), (jetCandRefVec[iL1Tau]->p4()).Vect());
      if (deltaR < matchingR) {
        //       LeafCandidate myLC(myJet);
        CaloJet myCaloJet(myJet.p4(), a, f);
        if (myJet.pt() > mEt_Min) {
          //tauL2LC->push_back(myLC);
          tauL2jets->push_back(myCaloJet);
        }
        break;
      }
    }
  }
 
  //std::cout <<"Size of L1HLT matched jets "<<tauL2jets->size()<<std::endl;
 
  iEvent.put(std::move(tauL2jets));
  // iEvent.put(std::move(tauL2LC));
}