/data/refman/pasoursint/CMSSW_4_1_8_patch13/src/TrackingTools/TrackFitters/interface/TrajectoryFitter.h

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#ifndef _TrajectoryFitter_H_
#define _TrajectoryFitter_H_

#include "TrackingTools/PatternTools/interface/Trajectory.h"
#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"

class TrajectorySeed;
class TrajectoryStateOnSurface;

#include "TrackingTools/TrackFitters/interface/TrajectoryFitterRecord.h"

class TrajectoryFitter {
public:
  
  typedef TrajectoryFitterRecord Record;
  typedef Trajectory::RecHitContainer      RecHitContainer;

  virtual ~TrajectoryFitter() {}

  virtual std::vector<Trajectory> fit(const Trajectory&) const = 0;
  virtual std::vector<Trajectory> fit(const TrajectorySeed&,
                                      const RecHitContainer&) const = 0;
  virtual std::vector<Trajectory> fit(const TrajectorySeed&,
                                      const RecHitContainer&, 
                                      const TrajectoryStateOnSurface&) const = 0;

  virtual TrajectoryFitter* clone() const = 0;
};

#endif