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 &referenceTsos,
                const ConstRecHitContainer &forwardRecHits,
                const ConstRecHitContainer &backwardRecHits,
                const MagneticField *magField,
                MaterialEffects materialEffects,
                PropagationDirection propDir,
                double mass,
                double momentumEstimate,
                bool useBeamSpot,
                const reco::BeamSpot &beamSpot);

  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