//! Converts a list of bline points into a list of widths
ValueBase convert_bline_to_width_list(const ValueBase &bline);
+//! Finds the closest point to pos in bline
+Real find_closest_point(const ValueBase &bline, const Point &pos, Real &radius, bool loop, Point *out_point = 0);
+
/*! \class ValueNode_BLine
** \brief \writeme
*/