"Tor Olav Kristensen" <tor### [at] TOBEREMOVEDgmailcom> wrote:
> No, points and vectors are not the same thing:
>
> - You can add a vector to a vector and get a vector
> - You can subtract a vector from a vector and get a vector
> - You can subtract a point from a point and get a vector
> - You can add a vector to a point and get a point
> - You can subtract a vector from a point and get a point
> - But you can not add a point to a point

Whoa, you have a point (no pun intended), but this will throw a monkey wrench
into my Hungarian-like notation.  ('p' is already taken by pigment.)

Post a reply to this message