KinematicParticleFactoryFromTransientTrack.h

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#ifndef KinematicParticleFactoryFromTransientTrack_h
#define KinematicParticleFactoryFromTransientTrack_h

#include "TrackingTools/TransientTrack/interface/TransientTrack.h"
#include "RecoVertex/KinematicFitPrimitives/interface/RefCountedKinematicParticle.h"
#include "RecoVertex/KinematicFitPrimitives/interface/ParticleMass.h"
#include "RecoVertex/KinematicFitPrimitives/interface/TrackKinematicStatePropagator.h"
#include "RecoVertex/KinematicFitPrimitives/interface/TransientTrackKinematicStateBuilder.h"
#include "RecoVertex/KinematicFitPrimitives/interface/TransientTrackKinematicParticle.h"
#include "RecoVertex/KinematicFitPrimitives/interface/KinematicConstraint.h"

class KinematicParticleFactoryFromTransientTrack
{
 public:

  KinematicParticleFactoryFromTransientTrack();
 
  KinematicParticleFactoryFromTransientTrack(KinematicStatePropagator * pr);
                                                      
  ~KinematicParticleFactoryFromTransientTrack()
  {delete propagator;}

  RefCountedKinematicParticle particle(const reco::TransientTrack& initialTrack, 
                                       const ParticleMass& massGuess,
                       float chiSquared, 
                       float degreesOfFr, 
                                       float& m_sigma) const;
                                       
  RefCountedKinematicParticle particle(const reco::TransientTrack& initialTrack, 
                                       const ParticleMass& massGuess,
                                       float chiSquared, 
                                       float degreesOfFr, 
                                       float& m_sigma,
                                       const FreeTrajectoryState &freestate) const;                                       

  RefCountedKinematicParticle particle(const reco::TransientTrack& initialTrack, 
                                       const ParticleMass& massGuess,
                       float chiSquared, 
                       float degreesOfFr,
                       const GlobalPoint& expPoint, 
                           float m_sigma) const;
 
  RefCountedKinematicParticle particle(const KinematicState& kineState, float& chiSquared,
                 float& ndf, ReferenceCountingPointer<KinematicParticle> previousParticle,
                         KinematicConstraint * lastConstraint = nullptr) const;

private:
  
 KinematicStatePropagator * propagator;
 TransientTrackKinematicStateBuilder builder;

};


#endif