On Feb 5, 4:33 pm, "Felipe Esquivel" <felip...@[EMAIL PROTECTED]
> wrote:
> On 3 feb, 01:00, "Nicholas" <Yue.Nicho...@[EMAIL PROTECTED]
> wrote:
>
> http://www.rendermanacademy.com/phpBB2/viewtopic.php?p=1937&sid=b802b...
>
Thanks for th link Felipe
Your explaination and Application Notes #15 looks similar.
AP#15 does not calculate rotation-z (it uses a user supplied roll
value), neither does your explaination but I have found that there is
a need to for rotation-z to get everything aligned.
My question is either how to caculate rotation-z or if that is not
necessary, how to align them.
P.S. There seems to be a bug with the argument handling code in AP#15
(index out of range) but the rest of the code is fine.
Regards


|