Method Fx2d

src/fl/fx/fx2d.h:19–19

XYMap holds either a function or a look up table to map x, y coordinates to a 1D index.

    // XYMap holds either a function or a look up table to map x, y coordinates
    // to a 1D index.
    Fx2d(const XYMap &xyMap) : Fx(xyMap.getTotal()), mXyMap(xyMap) {}
    u16 xyMap(u16 x, u16 y) const {
        return mXyMap.mapToIndex(x, y);
    }