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00001 #ifndef ConversionHitChecker_H
00002 #define ConversionHitChecker_H
00003 
00017 //
00018 #include "DataFormats/TrackReco/interface/Track.h"
00019 #include "DataFormats/TrackReco/interface/TrackExtra.h"
00020 #include "DataFormats/VertexReco/interface/Vertex.h"
00021 #include "DataFormats/VertexReco/interface/VertexFwd.h"
00022 #include "DataFormats/GeometryCommonDetAlgo/interface/Measurement1DFloat.h"
00023 //
00024 //
00025 #include "FWCore/Framework/interface/ESHandle.h"
00026 #include "FWCore/Framework/interface/EventSetup.h"
00027 #include "FWCore/Framework/interface/Event.h"
00028 #include <utility>
00029 
00030 class Trajectory;
00031 class ConversionHitChecker {
00032 
00033 public:
00034 
00035   ConversionHitChecker() {}
00036   ~ConversionHitChecker() {}
00037 
00038 
00039   std::pair<uint8_t,Measurement1DFloat> nHitsBeforeVtx(const Trajectory &traj, const reco::Vertex &vtx,
00040                    double sigmaTolerance = 3.0) const;
00041                    
00042   uint8_t nSharedHits(const reco::Track &trk1, const reco::Track &trk2) const;
00043 
00044  
00045 
00046 
00047 };
00048 
00049 #endif // ConversionHitChecker_H
00050 
00051

/data/refman/pasoursint/CMSSW_5_3_3/src/RecoEgamma/EgammaPhotonAlgos/interface/ConversionHitChecker.h