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File indexing completed on 2021-02-14 13:34:08

0001 #ifndef EgammaHLTPixelMatchElectronAlgo_H
0002 #define EgammaHLTPixelMatchElectronAlgo_H
0003 
0004 /** \class EgammaHLTPixelMatchElectronAlgo
0005  
0006  * Class to reconstruct electron tracks from electron pixel seeds
0007  *  keep track of information about the initiating supercluster
0008  *
0009  * \author Monica Vazquez Acosta (CERN)
0010  *
0011  ************************************************************/
0012 
0013 #include "DataFormats/EgammaCandidates/interface/Electron.h"
0014 #include "DataFormats/EgammaCandidates/interface/ElectronFwd.h"
0015 
0016 #include "FWCore/Framework/interface/ESHandle.h"
0017 #include "FWCore/Framework/interface/EventSetup.h"
0018 #include "FWCore/Framework/interface/Event.h"
0019 #include "FWCore/Framework/interface/ConsumesCollector.h"
0020 #include "FWCore/Framework/interface/ESWatcher.h"
0021 
0022 #include "MagneticField/Engine/interface/MagneticField.h"
0023 #include "RecoTracker/TkDetLayers/interface/GeometricSearchTracker.h"
0024 
0025 #include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
0026 
0027 #include "DataFormats/GeometryVector/interface/GlobalPoint.h"
0028 
0029 #include "RecoTracker/Record/interface/TrackerRecoGeometryRecord.h"
0030 #include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
0031 
0032 #include "TrackingTools/GsfTools/interface/MultiTrajectoryStateTransform.h"
0033 
0034 class MultiTrajectoryStateTransform;
0035 
0036 class EgammaHLTPixelMatchElectronAlgo {
0037 public:
0038   EgammaHLTPixelMatchElectronAlgo(const edm::ParameterSet& conf, edm::ConsumesCollector&& iC);
0039 
0040   //disabling the ability to copy this module (lets hope nobody was actually copying it before as Bad Things (TM) would have happened)
0041 private:
0042   EgammaHLTPixelMatchElectronAlgo(const EgammaHLTPixelMatchElectronAlgo& rhs) {}
0043   EgammaHLTPixelMatchElectronAlgo& operator=(const EgammaHLTPixelMatchElectronAlgo& rhs) { return *this; }
0044 
0045 public:
0046   void setupES(const edm::EventSetup& setup);
0047   void run(edm::Event&, reco::ElectronCollection&);
0048 
0049 private:
0050   // create electrons from tracks
0051   //void process(edm::Handle<reco::TrackCollection> tracksH, reco::ElectronCollection & outEle, Global3DPoint & bs);
0052   void process(edm::Handle<reco::TrackCollection> tracksH,
0053                edm::Handle<reco::GsfTrackCollection> gsfTracksH,
0054                reco::ElectronCollection& outEle,
0055                Global3DPoint& bs);
0056   bool isInnerMostWithLostHits(const reco::GsfTrackRef&, const reco::GsfTrackRef&, bool&);
0057 
0058   edm::EDGetTokenT<reco::TrackCollection> trackProducer_;
0059   edm::EDGetTokenT<reco::GsfTrackCollection> gsfTrackProducer_;
0060   bool useGsfTracks_;
0061   edm::EDGetTokenT<reco::BeamSpot> bsProducer_;
0062 
0063   std::unique_ptr<MultiTrajectoryStateTransform> mtsTransform_ = nullptr;
0064 
0065   edm::ESHandle<MagneticField> magField_;
0066   edm::ESHandle<TrackerGeometry> trackerGeom_;
0067 
0068   edm::ESWatcher<IdealMagneticFieldRecord> magneticFieldWatcher_;
0069   edm::ESWatcher<TrackerDigiGeometryRecord> trackerGeometryWatcher_;
0070 
0071   const edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> magneticFieldToken_;
0072   const edm::ESGetToken<TrackerGeometry, TrackerDigiGeometryRecord> trackerGeometryToken_;
0073 };
0074 
0075 #endif  // EgammaHLTPixelMatchElectronAlgo_H