In article <401bb2fb@news.povray.org> , "Mathieu" <mat### [at] wanadoofr> 
wrote:

> Well, I'am focusing on the illuminations models implemented in lighting.cpp
> but I have few doubts about the vectors directions that povray uses to
> descibe the eye point of view, the light_ray, Reye and so on... I join you
> my "point of view" widely inspired from my short renderman description
> language knowing. Could you tell me where am I right or wrong , and if there
> exists a file in source code which described that vectors.

Please do not post binary attachments in non-binary groups.

Regarding your question, I would suggest to take a look at the books listed
in the documentation rather than the source code.  They do provide an
explanation, which is probably more useful than just an implementation.

    Thorsten

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

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