GsfPropagatorAdapter.h

Go to the documentation of this file.

#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