template<typename Iter>
static BoundingSphere from_point_cloud(const Iter &, const Iter &);
- const LinAl::Vector<T, N> get_center() const { return center; }
+ const LinAl::Vector<T, N> &get_center() const { return center; }
T get_radius() const { return radius; }
bool is_empty() const { return empty; }
};