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add valueMap producer for the track distances
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Calibration/TkAlCaRecoProducers/plugins/TrackDistanceValueMapProducer.cc
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| // -*- C++ -*- | ||
| // | ||
| // Package: Calibration/TkAlCaRecoProducers | ||
| // Class: TrackDistanceValueMapProducer | ||
| // | ||
| /**\class TrackDistanceValueMapProducer TrackDistanceValueMapProducer.cc Calibration/TkAlCaRecoProducers/plugins/TrackDistanceValueMapProducer.cc | ||
| Description: creates a value map for each saved muon track with all the distances of the other track w.r.t. the muon track | ||
| */ | ||
| // | ||
| // Original Author: Marco Musich | ||
| // Created: Mon, 12 Apr 2021 11:59:39 GMT | ||
| // | ||
| // | ||
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| // system include files | ||
| #include <memory> | ||
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| // user include files | ||
| #include "FWCore/Framework/interface/Frameworkfwd.h" | ||
| #include "FWCore/Framework/interface/stream/EDProducer.h" | ||
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| #include "FWCore/Framework/interface/Event.h" | ||
| #include "FWCore/Framework/interface/MakerMacros.h" | ||
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| #include "FWCore/ParameterSet/interface/ParameterSet.h" | ||
| #include "FWCore/Utilities/interface/StreamID.h" | ||
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| #include "DataFormats/TrackReco/interface/Track.h" | ||
| #include "DataFormats/TrackReco/interface/TrackFwd.h" | ||
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| #include "DataFormats/Math/interface/deltaR.h" | ||
| // | ||
| // class declaration | ||
| // | ||
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| class TrackDistanceValueMapProducer : public edm::stream::EDProducer<> { | ||
| public: | ||
| explicit TrackDistanceValueMapProducer(const edm::ParameterSet&); | ||
| ~TrackDistanceValueMapProducer() override = default; | ||
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| static void fillDescriptions(edm::ConfigurationDescriptions& descriptions); | ||
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| private: | ||
| void produce(edm::Event&, const edm::EventSetup&) override; | ||
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| // ----------member data --------------------------- | ||
| // edToken | ||
| edm::EDGetTokenT<edm::View<reco::Track>> muonTracksToken_; | ||
| edm::EDGetTokenT<edm::View<reco::Track>> otherTracksToken_; | ||
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| // putToken | ||
| edm::EDPutTokenT<edm::ValueMap<std::vector<float>>> distancesPutToken_; | ||
| }; | ||
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| // | ||
| // constructors and destructor | ||
| // | ||
| TrackDistanceValueMapProducer::TrackDistanceValueMapProducer(const edm::ParameterSet& iConfig) | ||
| : muonTracksToken_(consumes<edm::View<reco::Track>>(iConfig.getParameter<edm::InputTag>("muonTracks"))), | ||
| otherTracksToken_(consumes<edm::View<reco::Track>>(iConfig.getParameter<edm::InputTag>("allTracks"))), | ||
| distancesPutToken_(produces<edm::ValueMap<std::vector<float>>>()) {} | ||
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| // | ||
| // member functions | ||
| // | ||
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| // ------------ method called to produce the data ------------ | ||
| void TrackDistanceValueMapProducer::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) { | ||
| using namespace edm; | ||
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| //======================================================= | ||
| // Retrieve the muon Track information | ||
| //======================================================= | ||
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| edm::Handle<edm::View<reco::Track>> muonTrackCollectionHandle; | ||
| iEvent.getByToken(muonTracksToken_, muonTrackCollectionHandle); | ||
| if (!muonTrackCollectionHandle.isValid()) | ||
| return; | ||
| auto const& muonTracks = *muonTrackCollectionHandle; | ||
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| //======================================================= | ||
| // Retrieve the general Track information | ||
| //======================================================= | ||
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| edm::Handle<edm::View<reco::Track>> allTrackCollectionHandle; | ||
| iEvent.getByToken(otherTracksToken_, allTrackCollectionHandle); | ||
| if (!allTrackCollectionHandle.isValid()) | ||
| return; | ||
| auto const& allTracks = *allTrackCollectionHandle; | ||
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| //======================================================= | ||
| // fill the distance vector | ||
| //======================================================= | ||
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| // the map cannot be filled straight away, so create an intermediate vector | ||
| unsigned int Nit = muonTracks.size(); | ||
| unsigned int Nall = allTracks.size(); | ||
| std::vector<std::vector<float>> v2_dR2; | ||
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| for (unsigned int iit = 0; iit < Nit; iit++) { | ||
| const auto& muontrack = muonTracks.ptrAt(iit); | ||
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| std::vector<float> v_dR2; | ||
| for (unsigned int iAll = 0; iAll < Nall; iAll++) { | ||
| const auto& recotrack = allTracks.ptrAt(iAll); | ||
| const float dR2 = ::deltaR2(*muontrack, *recotrack); | ||
| v_dR2.push_back(dR2); | ||
| } | ||
| v2_dR2.push_back(v_dR2); | ||
| } | ||
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| //======================================================= | ||
| // Populate the event with the value map | ||
| //======================================================= | ||
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| std::unique_ptr<edm::ValueMap<std::vector<float>>> vm_dR2(new edm::ValueMap<std::vector<float>>()); | ||
| edm::ValueMap<std::vector<float>>::Filler filler(*vm_dR2); | ||
| filler.insert(muonTrackCollectionHandle, v2_dR2.begin(), v2_dR2.end()); | ||
| filler.fill(); | ||
| iEvent.put(distancesPutToken_, std::move(vm_dR2)); | ||
| } | ||
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| // ------------ method fills 'descriptions' with the allowed parameters for the module ------------ | ||
| void TrackDistanceValueMapProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) { | ||
| edm::ParameterSetDescription desc; | ||
| desc.setComment("Produces a value map with all the distances with the other tracks in the event"); | ||
| desc.add<edm::InputTag>("muonTracks", edm::InputTag("ALCARECOSiPixelCalSingleMuonTight")) | ||
| ->setComment("the probe muon tracks"); | ||
| desc.add<edm::InputTag>("allTracks", edm::InputTag("generalTracks"))->setComment("all tracks in the event"); | ||
| descriptions.addWithDefaultLabel(desc); | ||
| } | ||
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| //define this as a plug-in | ||
| DEFINE_FWK_MODULE(TrackDistanceValueMapProducer); |
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6 changes: 6 additions & 0 deletions
6
Calibration/TkAlCaRecoProducers/python/TrackDistanceValueMapProducer_cfi.py
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,6 @@ | ||
| import FWCore.ParameterSet.Config as cms | ||
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| TrackDistanceValueMapProducer = cms.EDProducer('TrackDistanceValueMapProducer', | ||
| muonTracks = cms.InputTag('muonTracks'), # input muon tracks | ||
| allTracks = cms.InputTag('generalTracks') # input generalTracks | ||
| ) |