btau/plugins/HLTmumutkVtxProducer.h

0001 #ifndef HLTrigger_btau_HLTmumutkVtxProducer_h
0002 #define HLTrigger_btau_HLTmumutkVtxProducer_h
0003 //
0004 // Package:    HLTrigger/btau
0005 // Class:      HLTmumutkVtxProducer
0006 //
0007 /**\class HLTmumutkVtxProducer
0008
0009  HLT Filter for b to (mumu) + X
0010
0011  Implementation:
0012      <Notes on implementation>
0013 */
0014
0015 #include <memory>
0016 #include <vector>
0017
0018 #include "FWCore/Framework/interface/stream/EDProducer.h"
0019 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0020 #include "FWCore/Framework/interface/Event.h"
0021 #include "FWCore/Framework/interface/EventSetup.h"
0022 #include "DataFormats/RecoCandidate/interface/RecoChargedCandidateFwd.h"
0023 #include "DataFormats/TrackReco/interface/TrackFwd.h"
0024 #include "DataFormats/HLTReco/interface/TriggerFilterObjectWithRefs.h"
0025 #include "DataFormats/HLTReco/interface/TriggerRefsCollections.h"
0026 #include "DataFormats/BeamSpot/interface/BeamSpot.h"
0027 #include "TrackingTools/Records/interface/TransientTrackRecord.h"
0028 #include "TrackingTools/TransientTrack/interface/TransientTrackBuilder.h"
0029 #include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
0030 #include "MagneticField/Engine/interface/MagneticField.h"
0031
0032 namespace edm {
0033   class ConfigurationDescriptions;
0034 }
0035
0036 // ----------------------------------------------------------------------
0037
0038 namespace reco {
0039   class Candidate;
0040   class Track;
0041 }  // namespace reco
0042
0043 class FreeTrajectoryState;
0044 class MagneticField;
0045
0046 class HLTmumutkVtxProducer : public edm::stream::EDProducer<> {
0047 public:
0048   explicit HLTmumutkVtxProducer(const edm::ParameterSet&);
0049   ~HLTmumutkVtxProducer() override = default;
0050
0051   static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
0052
0053   void produce(edm::Event&, const edm::EventSetup&) override;
0054
0055 private:
0056   bool overlap(const reco::TrackRef& trackref1, const reco::TrackRef& trackref2);
0057   static FreeTrajectoryState initialFreeState(const reco::Track&, const MagneticField*);
0058   bool checkPreviousCand(const reco::TrackRef& trackref, const std::vector<reco::RecoChargedCandidateRef>& ref2) const;
0059
0060   const edm::ESGetToken<TransientTrackBuilder, TransientTrackRecord> transientTrackRecordToken_;
0061
0062   const edm::InputTag muCandTag_;
0063   const edm::EDGetTokenT<reco::RecoChargedCandidateCollection> muCandToken_;
0064   const edm::InputTag trkCandTag_;
0065   const edm::EDGetTokenT<reco::RecoChargedCandidateCollection> trkCandToken_;
0066   const edm::InputTag previousCandTag_;
0067   const edm::EDGetTokenT<trigger::TriggerFilterObjectWithRefs> previousCandToken_;
0068
0069   const std::string mfName_;
0070   const edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> idealMagneticFieldRecordToken_;
0071
0072   const double thirdTrackMass_;
0073   const double maxEta_;
0074   const double minPt_;
0075   const double minInvMass_;
0076   const double maxInvMass_;
0077   const double minD0Significance_;
0078   const double overlapDR2_;
0079
0080   const edm::InputTag beamSpotTag_;
0081   const edm::EDGetTokenT<reco::BeamSpot> beamSpotToken_;
0082 };
0083
0084 #endif