CURELab.SignLanguage.HandDetector.PointHelper.GetTrueArea C# (CSharp) Method

        public static float GetTrueArea(this MCvBox2D rec)
        {
            PointF[] pl = rec.GetVertices();
            return pl[0].DistanceTo(pl[1]) * pl[1].DistanceTo(pl[2]);
        }