EDIT In reading this myself, I think I oversimplified something: When you are animating, your poses will not be directly at half-and-half. You will seldom have a shot where in between frame 0 and frame 5, 3 is exactly halfway.
EDIT In reading this myself, I think I oversimplified something: When you are animating, your poses will not be directly at half-and-half. You will seldom have a shot where in between frame 0 and frame 5, 3 is exactly halfway.