ConversionBarrelEstimator.h

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#ifndef RecoEGAMMA_ConversionBarrelEstimator_H
#define RecoEGAMMA_ConversionBarrelEstimator_H

#include "TrackingTools/DetLayers/interface/MeasurementEstimator.h"
#include "DataFormats/GeometryVector/interface/Vector2DBase.h"
#include "DataFormats/GeometryVector/interface/LocalTag.h"

class TrajectoryStateOnSurface;
class RecHit;
class Plane;

class ConversionBarrelEstimator : public MeasurementEstimator {
public:
  ConversionBarrelEstimator(){};
  ConversionBarrelEstimator(float phiRangeMin, float phiRangeMax, float zRangeMin, float zRangeMax, double nSigma = 3.)
      : thePhiRangeMin(phiRangeMin),
        thePhiRangeMax(phiRangeMax),
        theZRangeMin(zRangeMin),
        theZRangeMax(zRangeMax),
        theNSigma(nSigma) {
    //    std::cout << " ConversionBarrelEstimator CTOR " << std::endl;
  }

  // zero value indicates incompatible ts - hit pair
  std::pair<bool, double> estimate(const TrajectoryStateOnSurface& ts, const TrackingRecHit& hit) const override;
  bool estimate(const TrajectoryStateOnSurface& ts, const Plane& plane) const override;
  ConversionBarrelEstimator* clone() const override { return new ConversionBarrelEstimator(*this); }

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

  double nSigmaCut() const { return theNSigma; }

private:
  float thePhiRangeMin;
  float thePhiRangeMax;
  float theZRangeMin;
  float theZRangeMax;
  double theNSigma;
};

#endif  // ConversionBarrelEstimator_H