MuonCkfTrajectoryBuilder.h

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#ifndef RecoMuon_L3TrackFinder_MuonCkfTrajectoryBuilder_H
#define RecoMuon_L3TrackFinder_MuonCkfTrajectoryBuilder_H

#include "RecoTracker/CkfPattern/interface/CkfTrajectoryBuilder.h"

class MuonCkfTrajectoryBuilder : public CkfTrajectoryBuilder {
 public:
  MuonCkfTrajectoryBuilder(const edm::ParameterSet&              conf,
               const TrajectoryStateUpdator*         updator,
               const Propagator*                     propagatorAlong,
               const Propagator*                     propagatorOpposite,
               const Propagator*                     propagatorProximity,
               const Chi2MeasurementEstimatorBase*   estimator,
               const TransientTrackingRecHitBuilder* RecHitBuilder,
               const MeasurementTracker*             measurementTracker,
               const TrajectoryFilter*               filter);
  virtual ~MuonCkfTrajectoryBuilder();

  // Return a clone of this, with the data pointer set
  virtual MuonCkfTrajectoryBuilder * clone(const MeasurementTrackerEvent *data) const ;

  
 protected:
  void collectMeasurement(const DetLayer * layer, const std::vector<const DetLayer*>& nl,const TrajectoryStateOnSurface & currentState, std::vector<TM>& result,int& invalidHits,const Propagator *) const;

  virtual void findCompatibleMeasurements(const TrajectorySeed&seed, const TempTrajectory& traj, std::vector<TrajectoryMeasurement> & result) const;
  
  //and other fields
  bool theUseSeedLayer;
  double theRescaleErrorIfFail;
  const Propagator * theProximityPropagator;
  Chi2MeasurementEstimatorBase * theEtaPhiEstimator;
  
};


#endif