ArcMapAddinDistanceAndDirection.ViewModels.TabBaseViewModel.GetGeodeticLengthFromPolyline C# (CSharp) Метод

        internal double GetGeodeticLengthFromPolyline(IPolyline polyline)
        {
            if (polyline == null)
                return 0.0;

            var polycurvegeo = polyline as IPolycurveGeodetic;

            var geodeticType = GetEsriGeodeticType();
            var linearUnit = GetLinearUnit();
            var geodeticLength = polycurvegeo.get_LengthGeodetic(geodeticType, linearUnit);

            return geodeticLength;
        }
        /// <summary>