MFGrid3D.h

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#ifndef MFGrid3D_h
#define MFGrid3D_h
 
#include "MagneticField/Interpolation/interface/MFGrid.h"
#include "DataFormats/GeometryVector/interface/Basic3DVector.h"
#include "Grid1D.h"
#include "Grid3D.h"
#include "FWCore/Utilities/interface/Visibility.h"
 
class dso_internal MFGrid3D : public MFGrid {
public:
  explicit MFGrid3D(const GloballyPositioned<float>& vol) : MFGrid(vol) {}
 
  Dimensions dimensions(void) const override {
    Dimensions tmp;
    tmp.w = grid_.grida().nodes();
    tmp.h = grid_.gridb().nodes();
    tmp.d = grid_.gridc().nodes();
    return tmp;
  }
 
  LocalPoint nodePosition(int i, int j, int k) const override {
    return fromGridFrame(grid_.grida().node(i), grid_.gridb().node(j), grid_.gridc().node(k));
  }
 
  LocalVector nodeValue(int i, int j, int k) const override {
    return MFGrid::LocalVector(grid_(i, j, k));
  }
 
  Indexes index(const LocalPoint& p) const override {
    Indexes result;
    double a, b, c;
    toGridFrame(p, a, b, c);
    result.i = grid_.grida().index(a);
    result.j = grid_.gridb().index(b);
    result.k = grid_.gridc().index(c);
    return result;
  }
 
  LocalVector valueInTesla(const LocalPoint& p) const override;
 
  virtual LocalVector uncheckedValueInTesla(const LocalPoint& p) const = 0;
 
protected:
  using GridType = Grid3D;
  using BVector = Grid3D::BVector;
 
  GridType grid_;  // should become private...
 
  void setGrid(const GridType& grid) { grid_ = grid; }
};
 
#endif