public void PointInCircle_OnEdge_False()
        {
            Circle  c = new Circle(new Vector2(10.0f, 10.0f), 5.0f);
            Vector2 p = new Vector2(15.0f, 10.0f);

            var result = PolygonIntersection.IsPointInCircle(p, c, false);

            Assert.False(result);
        }
        public void PointInCircle_Pass()
        {
            Circle  c = new Circle(new Vector2(10.0f, 10.0f), 5.0f);
            Vector2 p = new Vector2(11.0f, 12.0f);

            var result = PolygonIntersection.IsPointInCircle(p, c);

            Assert.True(result);
        }