public void Intersection2Test()
{
Vector2 a1 = new Vector2(0, 0);
Vector2 a2 = new Vector2(1, 1);
Vector2 b1 = new Vector2(0, 1);
Vector2 b2 = new Vector2(1, 0);
Assert.AreEqual(new Vector2(0.5f, 0.5f), Intersections.LineLineIntersection(a1, a2, b1, b2));
}
public void Intersection1Test()
{
Vector2 a1 = new Vector2(0, 0);
Vector2 a2 = new Vector2(0, 1);
Vector2 b1 = new Vector2(2, 0);
Vector2 b2 = new Vector2(4, 0);
Assert.AreEqual(Intersections.LineLineIntersection(a1, a2, b1, b2), Vector2.Zero);
}
public void SameLineTest()
{
Vector2 a1 = new Vector2(0, 0);
Vector2 a2 = new Vector2(1, 1);
Vector2 b1 = new Vector2(2, 2);
Vector2 b2 = new Vector2(-1, -1);
Assert.IsTrue(float.IsPositiveInfinity(Intersections.LineLineIntersection(a1, a2, b1, b2).X));
Assert.IsTrue(float.IsPositiveInfinity(Intersections.LineLineIntersection(a1, a2, b1, b2).Y));
}
public void Parellel3Test()
{
Vector2 a1 = new Vector2(0, 0);
Vector2 a2 = new Vector2(0, 1);
Vector2 b1 = new Vector2(1, 0);
Vector2 b2 = new Vector2(1, 1);
Assert.IsTrue(float.IsNaN(Intersections.LineLineIntersection(a1, a2, b1, b2).X));
Assert.IsTrue(float.IsNaN(Intersections.LineLineIntersection(a1, a2, b1, b2).Y));
}
