GsfPropagatorAdapter.h

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#ifndef GsfPropagatorAdapter_h_
#define GsfPropagatorAdapter_h_
 
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
#include "TrackingTools/GeomPropagators/interface/Propagator.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/DeepCopyPointerByClone.h"
 
class MagneticField;
 
class GsfPropagatorAdapter final : public Propagator {
public:
  GsfPropagatorAdapter(const Propagator& Propagator);
 
  ~GsfPropagatorAdapter() override {}
 
  using Propagator::propagate;
  using Propagator::propagateWithPath;
 
  std::pair<TrajectoryStateOnSurface, double> propagateWithPath(const TrajectoryStateOnSurface&,
                                                                const Plane&) const override;
 
  std::pair<TrajectoryStateOnSurface, double> propagateWithPath(const TrajectoryStateOnSurface&,
                                                                const Cylinder&) const override;
 
  std::pair<TrajectoryStateOnSurface, double> propagateWithPath(const FreeTrajectoryState&,
                                                                const Plane&) const override;
 
  std::pair<TrajectoryStateOnSurface, double> propagateWithPath(const FreeTrajectoryState&,
                                                                const Cylinder&) const override;
 
public:
  bool setMaxDirectionChange(float phiMax) override { return thePropagator->setMaxDirectionChange(phiMax); }
 
  void setPropagationDirection(PropagationDirection dir) override;
 
  inline const Propagator& propagator() const { return *thePropagator; }
 
  GsfPropagatorAdapter* clone() const override { return new GsfPropagatorAdapter(*thePropagator); }
 
  const MagneticField* magneticField() const override { return thePropagator->magneticField(); }
 
private:
  // Single state propagator
  DeepCopyPointerByClone<Propagator> thePropagator;
};
 
#endif