Exemple #1
0
        public void line_intersects_test()
        {
            var a = new Segment2(new Point2(0, -1), new Point2(0, 1));
            var b = new Line2(new Point2(1, 1), new Vector2(1, 1));
            var c = new Line2(new Point2(1, 1), new Vector2(0, 1));
            var d = new Line2(new Point2(0, 0), new Vector2(0, 1));
            var e = new Line2(new Point2(0, -2), new Vector2(1, 1));

            Assert.True(a.Intersects(b));
            Assert.False(a.Intersects(c));
            Assert.True(a.Intersects(d));
            Assert.False(a.Intersects(e));
        }
Exemple #2
0
        public void ray_intersects_test()
        {
            var a = new Segment2(new Point2(0, -1), new Point2(0, 1));
            var b = new Ray2(new Point2(1, 1), new Vector2(1, 1));
            var c = new Ray2(new Point2(1, 1), new Vector2(-1, -1));
            var d = new Ray2(new Point2(0, 1), new Vector2(0, 1));
            var e = new Ray2(new Point2(0, -1), new Vector2(0, -1));
            var f = new Ray2(new Point2(0, 0), new Vector2(0, 3));

            Assert.False(a.Intersects(b));
            Assert.True(a.Intersects(c));
            Assert.False(a.Intersects(new Ray2(new Point2(0, 2), new Vector2(0, 1))));
            Assert.False(a.Intersects(new Ray2(new Point2(0, -2), new Vector2(0, -1))));
            Assert.True(a.Intersects(d));
            Assert.True(a.Intersects(d.GetReverse()));
            Assert.True(a.Intersects(e));
            Assert.True(a.Intersects(e.GetReverse()));
            Assert.True(a.Intersects(f));
            Assert.True(a.Intersects(f.GetReverse()));
        }
        public void intersect_point_test() {
            var s = new Segment2(new Point2(), new Point2(4, 2));

            Assert.False(s.Intersects(new Point2(-3, 0)));
            Assert.False(s.Intersects(new Point2(7, 5)));
            Assert.False(s.Intersects(new Point2(1, 3)));
            Assert.True(s.Intersects(new Point2()));
            Assert.True(s.Intersects(new Point2(4, 2)));
            Assert.True(s.Intersects(new Point2(2, 1)));
        }
Exemple #4
0
        public void intersect_point_test()
        {
            var s = new Segment2(new Point2(), new Point2(4, 2));

            Assert.False(s.Intersects(new Point2(-3, 0)));
            Assert.False(s.Intersects(new Point2(7, 5)));
            Assert.False(s.Intersects(new Point2(1, 3)));
            Assert.True(s.Intersects(new Point2()));
            Assert.True(s.Intersects(new Point2(4, 2)));
            Assert.True(s.Intersects(new Point2(2, 1)));
        }
        public void ray_intersects_test() {
            var a = new Segment2(new Point2(0, -1), new Point2(0, 1));
            var b = new Ray2(new Point2(1, 1), new Vector2(1, 1));
            var c = new Ray2(new Point2(1, 1), new Vector2(-1, -1));
            var d = new Ray2(new Point2(0, 1), new Vector2(0, 1));
            var e = new Ray2(new Point2(0, -1), new Vector2(0, -1));
            var f = new Ray2(new Point2(0, 0), new Vector2(0, 3));

            Assert.False(a.Intersects(b));
            Assert.True(a.Intersects(c));
            Assert.False(a.Intersects(new Ray2(new Point2(0, 2), new Vector2(0, 1))));
            Assert.False(a.Intersects(new Ray2(new Point2(0, -2), new Vector2(0, -1))));
            Assert.True(a.Intersects(d));
            Assert.True(a.Intersects(d.GetReverse()));
            Assert.True(a.Intersects(e));
            Assert.True(a.Intersects(e.GetReverse()));
            Assert.True(a.Intersects(f));
            Assert.True(a.Intersects(f.GetReverse()));
        }
        public void line_intersects_test() {
            var a = new Segment2(new Point2(0, -1), new Point2(0, 1));
            var b = new Line2(new Point2(1, 1), new Vector2(1, 1));
            var c = new Line2(new Point2(1, 1), new Vector2(0, 1));
            var d = new Line2(new Point2(0, 0), new Vector2(0, 1));
            var e = new Line2(new Point2(0, -2), new Vector2(1, 1));

            Assert.True(a.Intersects(b));
            Assert.False(a.Intersects(c));
            Assert.True(a.Intersects(d));
            Assert.False(a.Intersects(e));
        }