SuperMap.WindowsPhone.Core.PolygonElementClip.Inside C# (CSharp) Method

        private static bool Inside(Point2D p0, Edge edge)
        {
            if (edge.IsHorisontal)
            {
                if (edge.IsLeft)
                {
                    return (p0.Y > edge.Value);//bottom
                }
                return (p0.Y < edge.Value);//top
            }
            if (edge.IsLeft)
            {
                return (p0.X > edge.Value);//left
            }
            return (p0.X < edge.Value);//right
        }