/***************************************************/ public static bool IsEqual(this BHG.Polyline bhPolyline, RHG.PolylineCurve rhPolylineCurve, double tolerance = BHG.Tolerance.Distance) { if (bhPolyline == null & rhPolylineCurve == null) { return(true); } RHG.Polyline rhPolyline; rhPolylineCurve.TryGetPolyline(out rhPolyline); return(bhPolyline.IsEqual(rhPolyline, tolerance)); }