SpecialCylindricalMFGrid.h

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#ifndef Interpolation_SpecialCylindricalMFGrid_h
#define Interpolation_SpecialCylindricalMFGrid_h

#include "FWCore/Utilities/interface/Visibility.h"
#include "MFGrid3D.h"

class binary_ifstream;

class dso_internal SpecialCylindricalMFGrid : public MFGrid3D {
public:

  SpecialCylindricalMFGrid( binary_ifstream& istr, 
                const GloballyPositioned<float>& vol,
                int gridType);

  LocalVector uncheckedValueInTesla( const LocalPoint& p) const override;

  void dump() const override;

  void toGridFrame( const LocalPoint& p, double& a, double& b, double& c) const override;

  LocalPoint fromGridFrame( double a, double b, double c) const override;

private:

  //double RParAsFunOfPhi[4];     // R = f(phi) or const. (0,2: const. par. ; 1,3: const./sin(phi))

  double stepConstTerm_;
  double stepPhiTerm_;
  double startConstTerm_;
  double startPhiTerm_;

  double stepSize( double sinPhi) const {return stepConstTerm_ + stepPhiTerm_ /sinPhi;}
  double startingPoint( double sinPhi) const {return startConstTerm_ + startPhiTerm_/sinPhi;}
  bool sector1;
};

#endif