public void BarelyHorisontalIntersecting()
{
Box2d b1 = new Box2d(0, 0, 0, 1, -1, 1, 0);
Box2d b2 = new Box2d(0.9, 0, 0, 1, -1, 1, 0);
Assert.IsTrue(b1.Intersects(b2));
}
public void TwoVerticalNonIntersectingBoxes()
{
Box2d b1 = new Box2d(0, 0, -1, 1, -1, 1, 0);
Box2d b2 = new Box2d(0, 3, -1, 1, -1, 1, 0);
Assert.IsFalse(b1.Intersects(b2));
}
public void ABoxIntersectsItselfForSure()
{
Box2d box = new Box2d(0, 0, -1, 1, -1, 1, 0);
Assert.IsTrue(box.Intersects(box));
}