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Add outline of RecoTrack to SC matching
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DPGAnalysis/TrackNanoAOD/plugins/RecoTrackToSimClusterAssociation.cc
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,83 @@ | ||
| #include "FWCore/Framework/interface/stream/EDProducer.h" | ||
| #include "FWCore/Framework/interface/Event.h" | ||
| #include "FWCore/ParameterSet/interface/ParameterSet.h" | ||
| #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h" | ||
| #include "FWCore/ParameterSet/interface/ParameterSetDescription.h" | ||
| #include "DataFormats/NanoAOD/interface/FlatTable.h" | ||
| #include "DataFormats/Common/interface/View.h" | ||
| #include "DataFormats/Math/interface/deltaR.h" | ||
| #include "CommonTools/Utils/interface/StringCutObjectSelector.h" | ||
| #include "RecoHGCal/GraphReco/interface/HGCalTrackPropagator.h" | ||
| #include "FWCore/Framework/interface/MakerMacros.h" | ||
| #include "DataFormats/HGCalReco/interface/TICLLayerTile.h" | ||
| #include "SimDataFormats/CaloAnalysis/interface/SimCluster.h" | ||
| #include "SimDataFormats/CaloAnalysis/interface/SimClusterFwd.h" | ||
| #include <vector> | ||
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| class RecoTrackToSimClusterAssociation : public edm::stream::EDProducer<> { | ||
| public: | ||
| RecoTrackToSimClusterAssociation(edm::ParameterSet const& params) | ||
| : tracksToken_(consumes<reco::TrackCollection>(params.getParameter<edm::InputTag>("tracks"))), | ||
| simClusterToken_(consumes<SimClusterCollection>(params.getParameter<edm::InputTag>("simclusters"))) { | ||
| produces<nanoaod::FlatTable>(); | ||
| } | ||
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| ~RecoTrackToSimClusterAssociation() override {} | ||
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| void beginRun(const edm::Run&, const edm::EventSetup& iSetup) override { | ||
| trackprop_.getEventSetup(iSetup); | ||
| } | ||
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| void produce(edm::Event& iEvent, const edm::EventSetup& iSetup) override { | ||
| edm::Handle<reco::TrackCollection> tracks; | ||
| iEvent.getByToken(tracksToken_, tracks); | ||
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| edm::Handle<SimClusterCollection> simClusters; | ||
| iEvent.getByToken(simClusterToken_, simClusters); | ||
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| ticl::TICLLayerTile scTile; | ||
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| std::cout << "Track size is " << tracks->size() << std::endl; | ||
| std::cout << "simClusters " << simClusters->size() << std::endl; | ||
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| for (size_t i = 0; i < simClusters->size(); i++) { | ||
| SimClusterRef sc(simClusters, i); | ||
| scTile.fill(sc->impactPoint().eta(), sc->impactPoint().phi(), i); | ||
| std::cout << "Filling in bin " << scTile.globalBin(sc->impactPoint().eta(), sc->impactPoint().phi()) << std::endl; | ||
| } | ||
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| for (const auto& track : *tracks) { | ||
| auto prop = trackprop_.propagateObject(track); | ||
| float eta = prop.pos.eta(); | ||
| float phi = prop.pos.phi(); | ||
| if (std::abs(eta) < ticl::TileConstants::minEta || std::abs(eta) > ticl::TileConstants::maxEta) | ||
| continue; | ||
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| auto searchRange = scTile.searchBoxEtaPhi(eta-0.4, eta+0.4, phi-0.4, phi+0.4); | ||
| std::cout << "Looking in search range " << searchRange[0] << " " << searchRange[1] << " " << searchRange[1] << " " << searchRange[3] << std::endl; | ||
| for (int etab = searchRange[0]; etab < searchRange[1]; etab++) { | ||
| std::cout << "Looking at etab " << etab << std::endl; | ||
| for (int phib = searchRange[2]; phib < searchRange[3]; phib++) { | ||
| int bin = scTile.globalBin(etab, phib); | ||
| const std::vector<unsigned int>& matchIndices = scTile[bin]; | ||
| for (auto scidx : matchIndices) { | ||
| std::cout << "-->Found an overlap at SCIDX " << scidx << std::endl; | ||
| SimClusterRef sc(simClusters, scidx); | ||
| if (deltaR(prop.pos, sc->impactPoint()) < 0.4) { | ||
| std::cout << "These guys match in DR. The pt ratio is " << sc->impactMomentum().pt()/prop.obj->pt() << std::endl; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| } | ||
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| protected: | ||
| const edm::EDGetTokenT<reco::TrackCollection> tracksToken_; | ||
| const edm::EDGetTokenT<SimClusterCollection> simClusterToken_; | ||
| HGCalTrackPropagator trackprop_; | ||
| }; | ||
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| DEFINE_FWK_MODULE(RecoTrackToSimClusterAssociation); | ||
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