VirtualKinematicParticle.h

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#ifndef VirtualKinematicParticle_H
#define VirtualKinematicParticle_H
 
#include "RecoVertex/KinematicFitPrimitives/interface/KinematicParticle.h"
#include "RecoVertex/KinematicFitPrimitives/interface/KinematicStatePropagator.h"
#include "RecoVertex/KinematicFitPrimitives/interface/ParticleKinematicLinearizedTrackStateFactory.h"
 
class VirtualKinematicParticle : public KinematicParticle {
public:
  VirtualKinematicParticle(const KinematicState& kineState,
                           float& chiSquared,
                           float& degreesOfFr,
                           KinematicConstraint* lastConstraint,
                           ReferenceCountingPointer<KinematicParticle> previousParticle,
                           KinematicStatePropagator* pr);
 
  ~VirtualKinematicParticle() override;
 
  bool operator==(const KinematicParticle& other) const override;
 
  bool operator==(const ReferenceCountingPointer<KinematicParticle>& other) const override;
 
  bool operator!=(const KinematicParticle& other) const override;
 
  KinematicState stateAtPoint(const GlobalPoint& point) const override;
 
  RefCountedKinematicParticle refittedParticle(const KinematicState& state,
                                               float chi2,
                                               float ndf,
                                               KinematicConstraint* cons = nullptr) const override;
 
  RefCountedLinearizedTrackState particleLinearizedTrackState(const GlobalPoint& point) const override;
 
private:
  //propagator for kinematic states
  KinematicStatePropagator* propagator;
 
  //LinearizedTrackStateFactory  specific for this
  //type of particle
  ParticleKinematicLinearizedTrackStateFactory linFactory;
};
#endif