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/data/refman/pasoursint/CMSSW_5_3_1/src/RecoEgamma/EgammaPhotonAlgos/interface/ConversionVertexFinder.h

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00001 #ifndef ConversionVertexFinder_H
00002 #define ConversionVertexFinder_H
00003 
00012 #include "TrackingTools/TransientTrack/interface/TransientTrack.h"
00013 #include "RecoVertex/VertexPrimitives/interface/TransientVertex.h"
00014 #include "RecoVertex/KalmanVertexFit/interface/KalmanVertexFitter.h"
00015 #include "RecoVertex/KinematicFit/interface/KinematicConstrainedVertexFitter.h"
00016 //
00017 #include "DataFormats/TrackReco/interface/Track.h"
00018 #include "DataFormats/TrackReco/interface/TrackExtra.h"
00019 #include "DataFormats/VertexReco/interface/Vertex.h"
00020 #include "DataFormats/VertexReco/interface/VertexFwd.h"
00021 //
00022 //
00023 #include "FWCore/Framework/interface/ESHandle.h"
00024 #include "FWCore/Framework/interface/EventSetup.h"
00025 #include "FWCore/Framework/interface/Event.h"
00026 #include <vector>
00027 
00028 class KinematicConstrainedVertexFitter;
00029 class ConversionVertexFinder {
00030 
00031 public:
00032 
00033   ConversionVertexFinder(const edm::ParameterSet& config);
00034 
00035 
00036   ~ConversionVertexFinder();
00037 
00038 
00039   TransientVertex run (std::vector<reco::TransientTrack> pair);
00040   
00041   bool run(std::vector<reco::TransientTrack>  pair, reco::Vertex& the_vertex) ;
00042   
00043 
00044  private:
00045   edm::ParameterSet conf_;
00046   double maxDelta_; 
00047   double maxReducedChiSq_;
00048   double minChiSqImprovement_;
00049   int maxNbrOfIterations_;
00050   KinematicConstrainedVertexFitter* kcvFitter_;
00051 
00052 
00053 };
00054 
00055 #endif // ConversionVertexFinder_H
00056 
00057