csUSDomainPlugin.Effects.Util.DirectionTool.GetWindDirection C# (CSharp) Метод

        public string GetWindDirection()
        {
            var w = new WebMercator();
            var p1 = w.ToGeographic(Start.Mp) as MapPoint;
            var p2 = w.ToGeographic(Finish.Mp) as MapPoint;
            var angle = GetAngle(p1, p2);

            if (angle < 22.5) return "E";
            if (angle < 67.5) return "NE";
            if (angle < 112.5) return "N";
            if (angle < 157.5) return "NW";
            if (angle < 202.5) return "W";
            if (angle < 247.5) return "SW";
            if (angle < 292.5) return "S";
            if (angle < 337.5) return "SE";
            return "E";
        }