public void TestRayBehindCrossingLine()
{
Assert.IsFalse(
Ray2Line2Collider.FindContacts(
new Vector2(1.0f, 0.0f), Vector2.Normalize(new Vector2(0.5f, 0.5f)),
Vector2.Zero, Vector2.UnitY
).HasContact
);
}
public void TestRayCrossingLine()
{
LineContacts contacts = Ray2Line2Collider.FindContacts(
new Vector2(-1.0f, 0.0f), Vector2.UnitX,
Vector2.Zero, Vector2.UnitY
);
Assert.That(
contacts.EntryTime,
Is.EqualTo(1.0f).Within(Specifications.MaximumDeviation).Ulps
);
}
public void TestRayParallelToLine()
{
Assert.IsFalse(
Ray2Line2Collider.FindContacts(
Vector2.Zero, Vector2.UnitY,
Vector2.Zero, Vector2.UnitY
).HasContact
);
Assert.IsFalse(
Ray2Line2Collider.FindContacts(
Vector2.Zero, Vector2.UnitX,
Vector2.Zero, Vector2.UnitX
).HasContact
);
}
