ConversionHitChecker.h

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#ifndef ConversionHitChecker_H
#define ConversionHitChecker_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 "DataFormats/GeometryCommonDetAlgo/interface/Measurement1DFloat.h"
//
//
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/Event.h"
#include <utility>

class Trajectory;
class ConversionHitChecker {

public:

  ConversionHitChecker() {}
  ~ConversionHitChecker() {}


  std::pair<uint8_t,Measurement1DFloat> nHitsBeforeVtx(const Trajectory &traj, const reco::Vertex &vtx,
                   double sigmaTolerance = 3.0) const;
                   
  uint8_t nSharedHits(const reco::Track &trk1, const reco::Track &trk2) const;

 


};

#endif // ConversionHitChecker_H