On 17 Oct 2001 16:56:20 -0400, ron### [at] povrayorg (Ron Parker)
wrote:

>Provided you know it came from a given sequence of scale/rotate/translate
>operations, the exact operations can indeed be recovered.  However, not
>every matrix is of that type.

If there's no shearing involved, and the matrix is nonsingular, it
should do. Or is it not so? I'm just guessing here.


Peter Popov ICQ : 15002700
Personal e-mail : pet### [at] vipbg
TAG      e-mail : pet### [at] tagpovrayorg

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