TrajectorySmoother.h

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#ifndef _Tracker_TrajectorySmoother_H_
#define _Tracker_TrajectorySmoother_H_
 
#include "TrackingTools/PatternTools/interface/Trajectory.h"
 
class TkCloner;
 
class TrajectorySmoother {
public:
  typedef std::vector<Trajectory> TrajectoryContainer;
  typedef TrajectoryContainer::iterator TrajectoryIterator;
 
  virtual ~TrajectorySmoother() {}
 
  virtual TrajectoryContainer trajectories(const Trajectory& traj) const {
    Trajectory&& nt = trajectory(traj);
    if (nt.isValid())
      return TrajectoryContainer(1, std::move(nt));
    return TrajectoryContainer();
  }
  virtual Trajectory trajectory(const Trajectory&) const = 0;
 
  virtual TrajectorySmoother* clone() const = 0;
  // FIXME a prototype: final inplementaiton may differ
  virtual void setHitCloner(TkCloner const*) = 0;
};
 
#endif