- void render() const;
- void render_endpoints() const;
- void render_route(int) const;
-private:
- void prepare_render() const;
- void build_object();
- void build_part(const TrackPart &, Msp::GL::VertexArrayBuilder &, unsigned &);
+ const TrackType3D &get_type() const { return type; }
+ void get_bounds(float, Point &, Point &) const;
+
+ virtual Point get_node() const;
+
+ virtual void render(const Msp::GL::Tag &) const;