/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/RecoVertex/GaussianSumVertexFit/interface/GsfVertexTrackCompatibilityEstimator.h

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#ifndef GsfVertexTrackCompatibilityEstimator_H
#define GsfVertexTrackCompatibilityEstimator_H


#include "RecoVertex/VertexPrimitives/interface/VertexTrackCompatibilityEstimator.h"
#include "RecoVertex/VertexPrimitives/interface/VertexTrack.h"
#include "RecoVertex/VertexPrimitives/interface/CachingVertex.h"
#include "RecoVertex/VertexTools/interface/VertexTrackFactory.h"
#include "RecoVertex/GaussianSumVertexFit/interface/MultiPerigeeLTSFactory.h"
#include "RecoVertex/GaussianSumVertexFit/interface/GsfVertexUpdator.h"

#include "RecoVertex/KalmanVertexFit/interface/KalmanVertexTrackUpdator.h"
#include "RecoVertex/KalmanVertexFit/interface/KVFHelper.h"

class GsfVertexTrackCompatibilityEstimator:public VertexTrackCompatibilityEstimator<5>
{

public:

  typedef CachingVertex<5>::RefCountedVertexTrack RefCountedVertexTrack;

  GsfVertexTrackCompatibilityEstimator(){}

  virtual ~GsfVertexTrackCompatibilityEstimator(){}

  virtual BDpair estimate(const CachingVertex<5> & vrt, const RefCountedVertexTrack track,
                          unsigned int hint=UINT_MAX) const;

  virtual BDpair estimate(const CachingVertex<5> & v, 
                          const RefCountedLinearizedTrackState track,
                          unsigned int hint=UINT_MAX) const;

  virtual BDpair estimate(const reco::Vertex & vertex, 
                         const reco::TransientTrack & track) const;

  virtual GsfVertexTrackCompatibilityEstimator * clone() const
  {
    return new GsfVertexTrackCompatibilityEstimator(* this);
  }


private:

  BDpair estimateFittedTrack(const CachingVertex<5> & v, const RefCountedVertexTrack track) const;
  BDpair estimateNFittedTrack(const CachingVertex<5> & v, const RefCountedVertexTrack track) const;  

  GsfVertexUpdator updator;
//   KalmanVertexTrackUpdator trackUpdator;
  MultiPerigeeLTSFactory lTrackFactory;
  VertexTrackFactory<5> vTrackFactory;
//   KVFHelper helper;

};

#endif