RKPropagatorInZ.h

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#ifndef RKPropagatorInZ_H
#define RKPropagatorInZ_H

#include "TrackingTools/GeomPropagators/interface/Propagator.h"
#include "MagneticField/VolumeGeometry/interface/MagVolume.h"

class RKPropagatorInZ final : public Propagator {
public:
  RKPropagatorInZ(const MagVolume& vol, PropagationDirection dir = alongMomentum) : Propagator(dir), theVolume(&vol) {}

  TrajectoryStateOnSurface myPropagate(const FreeTrajectoryState&, const Plane&) const;

  TrajectoryStateOnSurface myPropagate(const FreeTrajectoryState&, const Cylinder&) const;

  std::pair<TrajectoryStateOnSurface, double> propagateWithPath(const FreeTrajectoryState&,
                                                                const Plane&) const override;

  std::pair<TrajectoryStateOnSurface, double> propagateWithPath(const FreeTrajectoryState&,
                                                                const Cylinder&) const override;

  Propagator* clone() const override;

  const MagneticField* magneticField() const override { return theVolume; }

private:
  const MagVolume* theVolume;
};

#endif