- 455 名前：名前は開発中のものです。 mailto:sage [02/02/10 15:05 ID:???.net]
- >the 3x3 matrix is orthonormal, which means the 3x3 matrix represents pure rotation
>without any scaling or shearing.
umm...well yes i can undestand the 3x3 matrix can show rotation but
at the same time , it also represent scaling isn't it?
