DualBzeroReferenceTrajectory.h

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#ifndef Alignment_ReferenceTrajectories_DualBzeroReferenceTrajectory_H
#define Alignment_ReferenceTrajectories_DualBzeroReferenceTrajectory_H

#include "Alignment/ReferenceTrajectories/interface/DualReferenceTrajectory.h"

class BzeroReferenceTrajectory;


class DualBzeroReferenceTrajectory : public DualReferenceTrajectory
{

public:

  typedef TransientTrackingRecHit::ConstRecHitContainer ConstRecHitContainer;

  DualBzeroReferenceTrajectory(const TrajectoryStateOnSurface& tsos,
                               const ConstRecHitContainer& forwardRecHits,
                               const ConstRecHitContainer& backwardRecHits,
                               const MagneticField* magField,
                               const reco::BeamSpot& beamSpot,
                               const ReferenceTrajectoryBase::Config& config);

  virtual ~DualBzeroReferenceTrajectory() {}

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

protected:

  virtual ReferenceTrajectory* construct(const TrajectoryStateOnSurface &referenceTsos, 
                     const ConstRecHitContainer &recHits,
                     double mass, MaterialEffects materialEffects,
                     const PropagationDirection propDir,
                     const MagneticField *magField,
                     bool useBeamSpot,
                     const reco::BeamSpot &beamSpot) const;

  virtual AlgebraicVector extractParameters(const TrajectoryStateOnSurface &referenceTsos) const;

  double theMomentumEstimate;

};

#endif