/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/MagneticField/Interpolation/src/TrapezoidalCartesianMFGrid.h

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#ifndef Interpolation_TrapezoidalCartesianMFGrid_h
#define Interpolation_TrapezoidalCartesianMFGrid_h

#include "MagneticField/Interpolation/interface/MFGrid3D.h"
#include "MagneticField/Interpolation/src/Trapezoid2RectangleMappingX.h"

class binary_ifstream;

class TrapezoidalCartesianMFGrid : public MFGrid3D {
public:

  TrapezoidalCartesianMFGrid( binary_ifstream& istr, 
                              const GloballyPositioned<float>& vol);

  virtual LocalVector uncheckedValueInTesla( const LocalPoint& p) const;

  void dump() const;

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

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

private:

  Trapezoid2RectangleMappingX mapping_;
  bool increasingAlongX;
  bool convertToLocal;
  
};

#endif