SingleTrackVertexConstraint.h

Go to the documentation of this file.

#ifndef SingleTrackVertexConstraint_H
#define SingleTrackVertexConstraint_H

#include "RecoVertex/KalmanVertexFit/interface/KalmanVertexUpdator.h"
#include "RecoVertex/VertexPrimitives/interface/VertexSmoother.h"
#include "RecoVertex/KalmanVertexFit/interface/KalmanVertexTrackUpdator.h"

#include "RecoVertex/VertexTools/interface/LinearizedTrackStateFactory.h"
#include "RecoVertex/VertexTools/interface/VertexTrackFactory.h"
#include "TrackingTools/TransientTrack/interface/TransientTrackFromFTSFactory.h"
#include "boost/tuple/tuple.hpp"
class SingleTrackVertexConstraint {

public:

  typedef std::pair<reco::TransientTrack, float> TrackFloatPair;
  typedef boost::tuple<bool, reco::TransientTrack, float> BTFtuple;

  SingleTrackVertexConstraint(bool doTrackerBoundCheck = true) : 
    doTrackerBoundCheck_(doTrackerBoundCheck){}

  BTFtuple constrain(const reco::TransientTrack & track,
    const GlobalPoint& priorPos, const GlobalError& priorError) const;

  BTFtuple constrain(const FreeTrajectoryState & fts,
    const GlobalPoint& priorPos, const GlobalError& priorError) const;

  BTFtuple constrain(const reco::TransientTrack & track,
    const VertexState priorVertex) const;

  BTFtuple constrain(const reco::TransientTrack & track,
    const reco::BeamSpot & spot ) const;


  BTFtuple constrain(const FreeTrajectoryState & fts,
    const reco::BeamSpot & spot) const;


private:

  KalmanVertexUpdator<5> vertexUpdator;
  KalmanVertexTrackUpdator<5> theVertexTrackUpdator;

  LinearizedTrackStateFactory theLTrackFactory;
  VertexTrackFactory<5> theVTrackFactory;
  TransientTrackFromFTSFactory ttFactory;
  bool doTrackerBoundCheck_;

};

#endif