/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/TrackingTools/KalmanUpdators/interface/Chi2MeasurementEstimatorBase.h

Go to the documentation of this file.

#ifndef CommonDet_Chi2MeasurementEstimatorBase_H
#define CommonDet_Chi2MeasurementEstimatorBase_H

#include "TrackingTools/DetLayers/interface/MeasurementEstimator.h"
#include "FWCore/Utilities/interface/GCC11Compatibility.h"

class Chi2MeasurementEstimatorBase : public MeasurementEstimator {
public:

  explicit Chi2MeasurementEstimatorBase(double maxChi2, double nSigma = 3.) : 
    theMaxChi2(maxChi2), theNSigma(nSigma) {}

  virtual std::pair<bool, double> estimate(const TrajectoryStateOnSurface& ts,
                                           const TransientTrackingRecHit &) const = 0;

  virtual bool estimate( const TrajectoryStateOnSurface& ts, 
                         const Plane& plane) const;

  virtual Local2DVector 
  maximalLocalDisplacement( const TrajectoryStateOnSurface& ts,
                            const Plane& plane) const;

  double chiSquaredCut() const {return theMaxChi2;}
  double nSigmaCut() const {return theNSigma;}

protected:

  std::pair<bool,double> returnIt( double est) const {
    return est > chiSquaredCut() ? HitReturnType(false,est) : HitReturnType(true,est);
  }

private:
  double theMaxChi2;
  double theNSigma;
};

#endif