public static void line_ray_basic_intersection_result()
{
var a = new Line2(new Point2(3, 3), new Vector2(1, 1));
var b = new Ray2(new Point2(0, 1), new Vector2(0, 1));
var c = new Ray2(new Point2(2, 2), new Vector2(-1, -1));
var d = new Ray2(new Point2(2, 3), new Vector2(-1, -1));
a.Intersection(b.GetReverse()).Should().Be(Point2.Zero);
a.Intersection(c).Should().Be(c);
a.Intersection(c.GetReverse()).Should().Be(c.GetReverse());
a.Intersection(b).Should().BeNull();
a.Intersection(d).Should().BeNull();
a.Intersection(d.GetReverse()).Should().BeNull();
}
public static void line_ray_basic_intersection_testing()
{
var a = new Line2(new Point2(3, 3), new Vector2(1, 1));
var b = new Ray2(new Point2(0, 1), new Vector2(0, 1));
var c = new Ray2(new Point2(2, 2), new Vector2(-1, -1));
var d = new Ray2(new Point2(2, 3), new Vector2(-1, -1));
a.Intersects(b.GetReverse()).Should().BeTrue();
a.Intersects(c).Should().BeTrue();
a.Intersects(c.GetReverse()).Should().BeTrue();
a.Intersects(b).Should().BeFalse();
a.Intersects(d).Should().BeFalse();
a.Intersects(d.GetReverse()).Should().BeFalse();
}
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 raw_intersection_result()
{
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.Equal(null, a.Intersection(b));
Assert.Equal(new Point2(0, 0), a.Intersection(c));
Assert.Equal(null, a.Intersection(new Ray2(new Point2(0, 2), new Vector2(0, 1))));
Assert.Equal(null, a.Intersection(new Ray2(new Point2(0, -2), new Vector2(0, -1))));
Assert.Equal(new Point2(0, 1), a.Intersection(d));
Assert.Equal(a, a.Intersection(d.GetReverse()));
Assert.Equal(new Point2(0, -1), a.Intersection(e));
Assert.Equal(a, a.Intersection(e.GetReverse()));
Assert.Equal(new Segment2(f.P, a.B), a.Intersection(f));
Assert.Equal(new Segment2(a.A, f.P), a.Intersection(f.GetReverse()));
}
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 raw_intersection_result() {
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.Equal(null, a.Intersection(b));
Assert.Equal(new Point2(0, 0), a.Intersection(c));
Assert.Equal(null, a.Intersection(new Ray2(new Point2(0, 2), new Vector2(0, 1))));
Assert.Equal(null, a.Intersection(new Ray2(new Point2(0, -2), new Vector2(0, -1))));
Assert.Equal(new Point2(0, 1), a.Intersection(d));
Assert.Equal(a, a.Intersection(d.GetReverse()));
Assert.Equal(new Point2(0, -1), a.Intersection(e));
Assert.Equal(a, a.Intersection(e.GetReverse()));
Assert.Equal(new Segment2(f.P, a.B), a.Intersection(f));
Assert.Equal(new Segment2(a.A, f.P), a.Intersection(f.GetReverse()));
}
public static void line_ray_basic_intersection_testing() {
var a = new Line2(new Point2(3, 3), new Vector2(1, 1));
var b = new Ray2(new Point2(0, 1), new Vector2(0, 1));
var c = new Ray2(new Point2(2, 2), new Vector2(-1, -1));
var d = new Ray2(new Point2(2, 3), new Vector2(-1, -1));
a.Intersects(b.GetReverse()).Should().BeTrue();
a.Intersects(c).Should().BeTrue();
a.Intersects(c.GetReverse()).Should().BeTrue();
a.Intersects(b).Should().BeFalse();
a.Intersects(d).Should().BeFalse();
a.Intersects(d.GetReverse()).Should().BeFalse();
}
public static void line_ray_basic_intersection_result() {
var a = new Line2(new Point2(3, 3), new Vector2(1, 1));
var b = new Ray2(new Point2(0, 1), new Vector2(0, 1));
var c = new Ray2(new Point2(2, 2), new Vector2(-1, -1));
var d = new Ray2(new Point2(2, 3), new Vector2(-1, -1));
a.Intersection(b.GetReverse()).Should().Be(Point2.Zero);
a.Intersection(c).Should().Be(c);
a.Intersection(c.GetReverse()).Should().Be(c.GetReverse());
a.Intersection(b).Should().BeNull();
a.Intersection(d).Should().BeNull();
a.Intersection(d.GetReverse()).Should().BeNull();
}