Method get_faces

tools/Boolean/CSGTree.h:40–40

        }
        virtual MatrixFr get_vertices() const { return m_vertices; }
        virtual MatrixIr get_faces() const { return m_faces; }
        virtual size_t get_num_vertices() const { return m_vertices.rows(); }
        virtual size_t get_num_faces() const { return m_faces.rows(); }