HelixToolkit.Wpf.ObjReader.SetSmoothingGroup C# (CSharp) Метод

        private void SetSmoothingGroup(string values)
        {
            if (values == "off")
            {
                this.currentSmoothingGroup = 0;
            }
            else
            {
                long smoothingGroup;
                if (long.TryParse(values, out smoothingGroup))
                {
                    this.currentSmoothingGroup = smoothingGroup;
                }
                else
                {
                    // invalid parameter
                    if (this.IgnoreErrors)
                    {
                        return;
                    }

                    throw new FileFormatException(string.Format("Invalid smoothing group ({0}) at line {1}.", values, this.currentLineNo));
                }
            }
        }