RecoTracker/TkTrackingRegions/interface/HitZCheck.h - master - githubmirror/cmssw

RecoTracker/TkTrackingRegions/interface/HitZCheck.h

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31 май 2019, 13:15

31 май 2019, 13:15eb1cff4

#ifndef HitZCheck_H
#define HitZCheck_H

/** provides allowed range of Z coordinate from HitRZConstraint 
    at a given radius R */

#include "RecoTracker/TkTrackingRegions/interface/HitRZCompatibility.h"
#include "RecoTracker/TkTrackingRegions/interface/HitRZConstraint.h"

class HitZCheck final : public HitRZCompatibility {
public:
  static constexpr Algo me = zAlgo;

  typedef TkTrackingRegionsMargin<float> Margin;

  HitZCheck() : HitRZCompatibility(me) {}
  HitZCheck(const HitRZConstraint& rz, Margin margin = Margin(0, 0))
      : HitRZCompatibility(me), theRZ(rz), theTolerance(margin) {}

  bool operator()(const float& r, const float& z) const override { return range(r).inside(z); }

  inline Range range(const float& radius) const override;

  HitZCheck* clone() const override { return new HitZCheck(*this); }

  void setTolerance(const Margin& tolerance) { theTolerance = tolerance; }

private:
  HitRZConstraint theRZ;
  Margin theTolerance;
};

HitZCheck::Range HitZCheck::range(const float& radius) const {
  return Range(theRZ.lineLeft().zAtR(radius) - theTolerance.left(),
               theRZ.lineRight().zAtR(radius) + theTolerance.right());
}

#endif