File indexing completed on 2023-03-17 11:18:27
0001
0002
0003
0004
0005
0006
0007 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0008
0009 #include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
0010 #include "TrackingTools/Records/interface/TrackingComponentsRecord.h"
0011 #include "FWCore/Framework/interface/Event.h"
0012 #include "DataFormats/JetReco/interface/Jet.h"
0013 #include "DataFormats/JetReco/interface/CaloJet.h"
0014 #include "DataFormats/TrackReco/interface/Track.h"
0015
0016 #include "JetTracksAssociatorAtCaloFace.h"
0017
0018 JetTracksAssociatorAtCaloFace::JetTracksAssociatorAtCaloFace(const edm::ParameterSet& fConfig)
0019 : mGeometry(esConsumes()), dR_(fConfig.getParameter<double>("coneSize")) {
0020 mJets = consumes<edm::View<reco::Jet> >(fConfig.getParameter<edm::InputTag>("jets"));
0021 mExtrapolations =
0022 consumes<std::vector<reco::TrackExtrapolation> >(fConfig.getParameter<edm::InputTag>("extrapolations")),
0023
0024 produces<reco::JetTracksAssociation::Container>();
0025 }
0026
0027 void JetTracksAssociatorAtCaloFace::produce(edm::Event& fEvent, const edm::EventSetup& fSetup) {
0028
0029 auto const& geo = fSetup.getData(mGeometry);
0030
0031
0032 edm::Handle<edm::View<reco::Jet> > jets_h;
0033 fEvent.getByToken(mJets, jets_h);
0034 edm::Handle<std::vector<reco::TrackExtrapolation> > extrapolations_h;
0035 fEvent.getByToken(mExtrapolations, extrapolations_h);
0036
0037 auto jetTracks = std::make_unique<reco::JetTracksAssociation::Container>(reco::JetRefBaseProd(jets_h));
0038
0039
0040 if (jets_h->empty()) {
0041
0042 fEvent.put(std::move(jetTracks));
0043 return;
0044 }
0045
0046 reco::CaloJet const* caloJet0 = dynamic_cast<reco::CaloJet const*>(&(jets_h->at(0)));
0047
0048 if (caloJet0 == nullptr) {
0049 throw cms::Exception("InvalidInput") << " Jet-track association is only defined for CaloJets.";
0050 }
0051
0052
0053 std::vector<edm::RefToBase<reco::Jet> > allJets;
0054 allJets.reserve(jets_h->size());
0055 for (unsigned i = 0; i < jets_h->size(); ++i)
0056 allJets.push_back(jets_h->refAt(i));
0057 mAssociator.produce(&*jetTracks, allJets, *extrapolations_h, geo, dR_);
0058
0059
0060 fEvent.put(std::move(jetTracks));
0061 }