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File indexing completed on 2021-02-14 14:25:51

0001 // -*- C++ -*-
0002 // Framework
0003 #include "FWCore/Framework/interface/global/EDProducer.h"
0004 #include "FWCore/Framework/interface/Event.h"
0005 #include "FWCore/Framework/interface/EventSetup.h"
0006 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0007 #include "DataFormats/Common/interface/Handle.h"
0008 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0009 #include "FWCore/PluginManager/interface/ModuleDef.h"
0010 #include "FWCore/Framework/interface/MakerMacros.h"
0011 #include "DataFormats/TrackReco/interface/Track.h"
0012 #include "DataFormats/TrackReco/interface/TrackFwd.h"
0013 
0014 class L3MuonCleaner : public edm::global::EDProducer<> {
0015 public:
0016   L3MuonCleaner(const edm::ParameterSet&);
0017   ~L3MuonCleaner() override {}
0018   void produce(edm::StreamID, edm::Event&, const edm::EventSetup&) const override;
0019 
0020 private:
0021   edm::InputTag m_input;
0022   int m_minTrkHits;
0023   int m_minMuonHits;
0024   double m_maxNormalizedChi2;
0025   edm::EDGetTokenT<reco::TrackCollection> inputToken_;
0026 };
0027 
0028 L3MuonCleaner::L3MuonCleaner(const edm::ParameterSet& parameterSet) {
0029   m_input = parameterSet.getParameter<edm::InputTag>("input");
0030   m_minTrkHits = parameterSet.getParameter<int>("minTrkHits");
0031   m_minMuonHits = parameterSet.getParameter<int>("minMuonHits");
0032   m_maxNormalizedChi2 = parameterSet.getParameter<double>("maxNormalizedChi2");
0033   inputToken_ = consumes<reco::TrackCollection>(m_input);
0034 
0035   produces<reco::TrackCollection>();
0036 }
0037 
0038 void L3MuonCleaner::produce(edm::StreamID, edm::Event& event, const edm::EventSetup&) const {
0039   edm::Handle<reco::TrackCollection> tracks;
0040   event.getByToken(inputToken_, tracks);
0041   auto outTracks = std::make_unique<reco::TrackCollection>();
0042   for (reco::TrackCollection::const_iterator trk = tracks->begin(); trk != tracks->end(); ++trk) {
0043     if (trk->normalizedChi2() > m_maxNormalizedChi2)
0044       continue;
0045     if (trk->hitPattern().numberOfValidTrackerHits() < m_minTrkHits)
0046       continue;
0047     if (trk->hitPattern().numberOfValidMuonHits() < m_minMuonHits)
0048       continue;
0049     outTracks->push_back(*trk);
0050   }
0051   event.put(std::move(outTracks));
0052 }
0053 DEFINE_FWK_MODULE(L3MuonCleaner);