Method GetterLoop

implot3d_items.cpp:925–925

template <typename _Getter> struct GetterLoop {
    GetterLoop(_Getter getter) : Getter(getter), Count(getter.Count + 1) {}
    template <typename I> IMPLOT3D_INLINE ImPlot3DPoint operator()(I idx) const {
        idx = idx % (Count - 1);
        return Getter(idx);