Rune wrote:
>...
> Imagine a box deformed by a shearing matrix. The normals on the skewed sides
> should change ...

Hmmm ... Are you sure about this ?

If so, then how would you define a 
normal of a surface at a given point ?


Tor Olav
-- 
mailto:tor### [at] hotmailcom
http://www.crosswinds.net/~tok/tokrays.html

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