public void NoIntersection2()
{
Vector2 aMiddle = new Vector2(3, 2);
float aRadius = 1;
Vector2 a = new Vector2(3, 0.999f);
Vector2 b = new Vector2(3.0f, 0.5f);
Vector2[] i = Intersections.CircleLineSegmentIntersection(aMiddle, aRadius, a, b);
Assert.IsTrue(i.Length == 0);
}
public void NoIntersection()
{
Vector2 aMiddle = new Vector2(1, 3);
float aRadius = 1;
Vector2 b1 = new Vector2(0, 1);
Vector2 b2 = new Vector2(1, 1);
Vector2[] i = Intersections.CircleLineSegmentIntersection(aMiddle, aRadius, b1, b2);
Assert.IsTrue(i.Length == 0);
}
public void SingleIntersection()
{
Vector2 aMiddle = new Vector2(2, 3);
float aRadius = 2;
Vector2 b1 = new Vector2(0, 0);
Vector2 b2 = new Vector2(3, 4);
Vector2[] i = Intersections.CircleLineSegmentIntersection(aMiddle, aRadius, b1, b2);
Assert.AreEqual(1, i.Length);
Assert.IsTrue(i.Contains(new Vector2(0.9660151f, 1.28802025f)));
}
public void Intersection3Test()
{
Vector2 aMiddle = new Vector2(5, 1);
float aRadius = 1;
Vector2 b1 = new Vector2(2, 0);
Vector2 b2 = new Vector2(8, 0);
Vector2[] i = Intersections.CircleLineSegmentIntersection(aMiddle, aRadius, b1, b2);
Assert.IsTrue(i.Contains(new Vector2(5, 0)) && i.Length == 1);
}
public void InterSection2Test()
{
Vector2 aMiddle = new Vector2(3, 2);
float aRadius = 1;
Vector2 b1 = new Vector2(3, 1);
Vector2 b2 = new Vector2(3, 4);
Vector2[] i = Intersections.CircleLineSegmentIntersection(aMiddle, aRadius, b1, b2);
Assert.IsTrue(i.Contains(new Vector2(3, 1)));
Assert.IsTrue(i.Contains(new Vector2(3, 3)));
}
