TkTrackingRegions/interface/HitZCheck.h

0001 #ifndef HitZCheck_H
0002 #define HitZCheck_H
0003
0004 /** provides allowed range of Z coordinate from HitRZConstraint
0005     at a given radius R */
0006
0007 #include "RecoTracker/TkTrackingRegions/interface/HitRZCompatibility.h"
0008 #include "RecoTracker/TkTrackingRegions/interface/HitRZConstraint.h"
0009
0010 class HitZCheck final : public HitRZCompatibility {
0011 public:
0012   static constexpr Algo me = zAlgo;
0013
0014   typedef TkTrackingRegionsMargin<float> Margin;
0015
0016   HitZCheck() : HitRZCompatibility(me) {}
0017   HitZCheck(const HitRZConstraint& rz, Margin margin = Margin(0, 0))
0018       : HitRZCompatibility(me), theRZ(rz), theTolerance(margin) {}
0019
0020   bool operator()(const float& r, const float& z) const override { return range(r).inside(z); }
0021
0022   inline Range range(const float& radius) const override;
0023
0024   HitZCheck* clone() const override { return new HitZCheck(*this); }
0025
0026   void setTolerance(const Margin& tolerance) { theTolerance = tolerance; }
0027
0028 private:
0029   HitRZConstraint theRZ;
0030   Margin theTolerance;
0031 };
0032
0033 HitZCheck::Range HitZCheck::range(const float& radius) const {
0034   return Range(theRZ.lineLeft().zAtR(radius) - theTolerance.left(),
0035                theRZ.lineRight().zAtR(radius) + theTolerance.right());
0036 }
0037
0038 #endif