In article <3febac01@news.povray.org> , "Sasathorn Phaspinyo" 
<sas### [at] mtuthaicoth> wrote:

> Just want to add more to it..
> Sometimes, without "angle" it doesn't warn.. Sometimes, it does, then you
> add "angle" and it's OK..
> Or sometimes, you have "angle" it's not OK.. and you get rid of "angle" it's
> OK again.. reading help within the program doesn't help at all for me.. I'm
> still quite blank on "up" and "right"..

Maybe you need to brush up your math skills.  The camera logic is not
trivial to understand without sufficient understanding of vector math.

    Thorsten

____________________________________________________
Thorsten Froehlich, Duisburg, Germany
e-mail: tho### [at] trfde

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