public void BoxPoints_Test()
        {
            var rotatedRect = new RotatedRect(new Point2f(50, 50), new Size2f(30, 30), 45);

            Point2f[] points = new Point2f[4];
            CV.BoxPoints(rotatedRect, points);
            Assert.IsTrue(points[0].X != 0 && points[0].Y != 0);
            Assert.IsTrue(points[1].X != 0 && points[1].Y != 0);
            Assert.IsTrue(points[2].X != 0 && points[2].Y != 0);
            Assert.IsTrue(points[3].X != 0 && points[3].Y != 0);
        }