TransientTrackKinematicStateBuilder.h

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#ifndef TransientTrackKinematicStateBuilder_H
#define TransientTrackKinematicStateBuilder_H

#include "RecoVertex/KinematicFitPrimitives/interface/KinematicState.h"
#include "RecoVertex/KinematicFitPrimitives/interface/TrackKinematicStatePropagator.h"
#include "RecoVertex/KinematicFitPrimitives/interface/PerigeeKinematicState.h"
#include "TrackingTools/TransientTrack/interface/TransientTrack.h"
#include "RecoVertex/KinematicFitPrimitives/interface/ParticleMass.h"
#include "MagneticField/Engine/interface/MagneticField.h"

class TransientTrackKinematicStateBuilder {
public:
  TransientTrackKinematicStateBuilder() {}

  ~TransientTrackKinematicStateBuilder() {}

  KinematicState operator()(const reco::TransientTrack& track, const ParticleMass& m, float m_sigma) const;

  //  KinematicState operator()(const KinematicParameters& par,
  //    const KinematicParametersError& er, const TrackCharge& ch,
  //    const MagneticField* field) const;

  KinematicState operator()(const reco::TransientTrack& track,
                            const GlobalPoint& point,
                            const ParticleMass& m,
                            float m_sigma) const;

  KinematicState operator()(const FreeTrajectoryState& state, const ParticleMass& mass, float m_sigma) const;

  KinematicState operator()(const FreeTrajectoryState& state,
                            const ParticleMass& mass,
                            float m_sigma,
                            const GlobalPoint& point) const;

  PerigeeKinematicState operator()(const KinematicState& state, const GlobalPoint& point) const;

private:
  KinematicState buildState(const FreeTrajectoryState& state, const ParticleMass& mass, float m_sigma) const;

  TrackKinematicStatePropagator propagator;
};
#endif