odm/include/simple2ddata.h

#pragma once
#include "basedata.h"

class Simple2DData: public BaseData
{
 real   x0 = 0.0, y0 = 0.0;
 size_t nx = 0, ny = 0;
 real   xstep = 0.0, ystep = 0.0;

 public:
 Simple2DData() = default;

 Simple2DData(size_t nx_, size_t ny_, real x0_, real y0_, real xs_, real ys_): BaseData(nx_ * ny_), x0(x0_), y0(y0_), nx(nx_), ny(ny_), xstep(xs_), ystep(ys_) {}

 const real& V(size_t i) const { return BaseData::V(i); }
 real&       V(size_t i) { return BaseData::V(i); }

 const real& operator()(size_t i) const { return BaseData::V(i); }
 real&       operator()(size_t i) { return BaseData::V(i); }

 const real& V(size_t ix, size_t iy) const { return V(iy * nx + ix); }
 real&       V(size_t ix, size_t iy) { return V(iy * nx + ix); }

 const real& operator()(size_t ix, size_t iy) const { return V(iy * nx + ix); }
 real&       operator()(size_t ix, size_t iy) { return V(iy * nx + ix); }

 size_t Nx() const { return nx; }
 size_t Ny() const { return ny; }

 real Lon(size_t ix, [[maybe_unused]] size_t iy) const { return x0 + ix * xstep; }
 real Lat([[maybe_unused]] size_t ix, size_t iy) const { return y0 + iy * ystep; }

 real Lon(size_t i) const { return Lon(i % nx, i / nx); }
 real Lat(size_t i) const { return Lat(i % nx, i / nx); }

 real XStep() const { return xstep; }
 real YStep() const { return ystep; }
};