EgammaPhotonAlgos/interface/ConversionVertexFinder.h

0001 #ifndef ConversionVertexFinder_H
0002 #define ConversionVertexFinder_H
0003
0004 /** \class ConversionVertexFinder
0005  *
0006  *
0007  * \author N. Marinelli - Univ. of Notre Dame
0008  *
0009  * \version
0010  *
0011  ************************************************************/
0012 #include "TrackingTools/TransientTrack/interface/TransientTrack.h"
0013 #include "RecoVertex/VertexPrimitives/interface/TransientVertex.h"
0014 #include "RecoVertex/KalmanVertexFit/interface/KalmanVertexFitter.h"
0015 #include "RecoVertex/KinematicFit/interface/KinematicConstrainedVertexFitter.h"
0016 //
0017 #include "DataFormats/TrackReco/interface/Track.h"
0018 #include "DataFormats/TrackReco/interface/TrackExtra.h"
0019 #include "DataFormats/VertexReco/interface/Vertex.h"
0020 #include "DataFormats/VertexReco/interface/VertexFwd.h"
0021 //
0022 //
0023 #include "FWCore/Framework/interface/ESHandle.h"
0024 #include "FWCore/Framework/interface/EventSetup.h"
0025 #include "FWCore/Framework/interface/Event.h"
0026 #include <vector>
0027
0028 class KinematicConstrainedVertexFitter;
0029 class ConversionVertexFinder {
0030 public:
0031   ConversionVertexFinder(const edm::ParameterSet& config);
0032
0033   ~ConversionVertexFinder();
0034
0035   TransientVertex run(const std::vector<reco::TransientTrack>& pair);
0036
0037   bool run(const std::vector<reco::TransientTrack>& pair, reco::Vertex& the_vertex);
0038
0039 private:
0040   edm::ParameterSet conf_;
0041   double maxDelta_;
0042   double maxReducedChiSq_;
0043   double minChiSqImprovement_;
0044   int maxNbrOfIterations_;
0045   KinematicConstrainedVertexFitter* kcvFitter_;
0046 };
0047
0048 #endif  // ConversionVertexFinder_H