"Donald Han" <oce### [at] hotmailcom> wrote in message 
news:45f3c72d$1@news.povray.org...
>
> I have been trying to get camera(perspective) projection matrix from 
> camera parameters..
>
> that is
>
> {
>    perspective
>   //location  <0, 0, -8>
>   location  <15, 5, -15>
>   direction <0, 0, 1.0>
>   up <0,1,0>
>   right <1, 0, 0>
>   look_at   <0, 0, 0>
> }
>
>
> Is there any way to get camara projection matrix?

apologies .... I obviously misunderstood

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