Method get_num_edges

tools/Wires/WireNetwork/SVGParser.h:19–19

        size_t get_dim() const { return 2; }
        size_t get_num_vertices() const { return m_vertices.size(); }
        size_t get_num_edges() const { return m_edges.size(); }

        void export_vertices(Float* buffer) const;
        void export_edges(int* buffer) const;