public void TestRayStartingBehind()
{
Assert.IsFalse(
Ray3Triangle3Collider.FindContacts(
new Vector3(1.75f, 1.5f, 1.0f), Vector3.Normalize(Vector3.One),
Vector3.Zero, Vector3.UnitX, Vector3.UnitX + Vector3.UnitY
).HasContact
);
}
public void TestHitThroughCenter()
{
LineContacts contacts = Ray3Triangle3Collider.FindContacts(
new Vector3(-0.25f, -0.5f, -1.0f), Vector3.Normalize(Vector3.One),
Vector3.Zero, Vector3.UnitX, Vector3.UnitX + Vector3.UnitY
);
float contactTime = 1.0f / Vector3.Normalize(Vector3.One).Z;
Assert.That(
contacts.EntryTime,
Is.EqualTo(contactTime).Within(Specifications.MaximumDeviation).Ulps
);
Assert.That(
contacts.ExitTime,
Is.EqualTo(contactTime).Within(Specifications.MaximumDeviation).Ulps
);
}