MFGrid.h

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#ifndef MFGrid_h
#define MFGrid_h

#include "DataFormats/GeometrySurface/interface/GloballyPositioned.h"
#include "MagneticField/Interpolation/interface/MagProviderInterpol.h"

struct Dimensions {
  int w;
  int h;
  int d;
};

struct Indexes {
  int i;
  int j;
  int k;
};

class MFGrid : public MagProviderInterpol {
public:
  typedef GloballyPositioned<float>::GlobalPoint GlobalPoint;
  typedef GloballyPositioned<float>::GlobalVector GlobalVector;
  typedef GloballyPositioned<float>::LocalPoint LocalPoint;
  typedef GloballyPositioned<float>::LocalVector LocalVector;

  explicit MFGrid(const GloballyPositioned<float>& vol) : frame_(vol) {}

  ~MFGrid() override {}

  LocalVector valueInTesla(const LocalPoint& p) const override = 0;

  virtual void dump() const {}

  virtual void toGridFrame(const LocalPoint& p, double& a, double& b, double& c) const = 0;

  virtual LocalPoint fromGridFrame(double a, double b, double c) const = 0;

  virtual Dimensions dimensions() const = 0;

  virtual LocalPoint nodePosition(int i, int j, int k) const = 0;

  virtual LocalVector nodeValue(int i, int j, int k) const = 0;

  virtual Indexes index(const LocalPoint& p) const { return Indexes(); }

  const GloballyPositioned<float>& frame() const { return frame_; }

private:
  GloballyPositioned<float> frame_;
};

#endif