ConversionVertexFinder.h

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#ifndef ConversionVertexFinder_H
#define ConversionVertexFinder_H

#include "TrackingTools/TransientTrack/interface/TransientTrack.h"
#include "RecoVertex/VertexPrimitives/interface/TransientVertex.h"
#include "RecoVertex/KalmanVertexFit/interface/KalmanVertexFitter.h"
#include "RecoVertex/KinematicFit/interface/KinematicConstrainedVertexFitter.h"
//
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackExtra.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
//
//
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/Event.h"
#include <vector>

class KinematicConstrainedVertexFitter;
class ConversionVertexFinder {
public:
  ConversionVertexFinder(const edm::ParameterSet& config);

  ~ConversionVertexFinder();

  TransientVertex run(const std::vector<reco::TransientTrack>& pair);

  bool run(const std::vector<reco::TransientTrack>& pair, reco::Vertex& the_vertex);

private:
  edm::ParameterSet conf_;
  double maxDelta_;
  double maxReducedChiSq_;
  double minChiSqImprovement_;
  int maxNbrOfIterations_;
  KinematicConstrainedVertexFitter* kcvFitter_;
};

#endif  // ConversionVertexFinder_H