*/
@Test
public void testInterest()
{
final LookAtTransform transform = new LookAtTransform();
assertEquals(new MutableVector3d(0, 0, -1), transform.getInterest());
final ImmutableVector3d translation = new ImmutableVector3d(1, 2, 3);
transform.setInterest(translation);
assertEquals(translation.getX(), transform.getInterest().getX(),
0.0001f);
assertEquals(translation.getY(), transform.getInterest().getY(),
0.0001f);
assertEquals(translation.getZ(), transform.getInterest().getZ(),
0.0001f);
}