/data/refman/pasoursint/CMSSW_4_1_8_patch12/src/RecoTracker/SpecialSeedGenerators/interface/EtaPhiMeasurementEstimator.h

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#ifndef CommonDet_EtaPhiMeasurementEstimator_H
#define CommonDet_EtaPhiMeasurementEstimator_H

#include "TrackingTools/KalmanUpdators/interface/Chi2MeasurementEstimator.h"

class EtaPhiMeasurementEstimator : public Chi2MeasurementEstimatorBase {
public:

  explicit EtaPhiMeasurementEstimator(double dEta, double dPhi) : 
    Chi2MeasurementEstimatorBase( 0.0, 0.0),
    thedEta(dEta),
    thedPhi(dPhi)
   {}
  ~EtaPhiMeasurementEstimator(){}

  std::pair<bool,double> estimate(const TrajectoryStateOnSurface&,
                                  const TransientTrackingRecHit&) const;

  virtual bool estimate(const TrajectoryStateOnSurface& tsos,
                        const BoundPlane& plane) const;

  virtual Local2DVector maximalLocalDisplacement( const TrajectoryStateOnSurface& tsos,
                                                   const BoundPlane& plane) const;

  EtaPhiMeasurementEstimator* clone() const {
    return new EtaPhiMeasurementEstimator(*this);
  }
 private:
  double thedEta;
  double thedPhi;

};

#endif