[Radiance-general] solar radiation calculation

[vincent]

CU Lars

Thank you very much!

would you tell me the link of the documentation done by Axel Jacobs? i donot
find it!

Best Regards!



2009/4/3 Lars O. Grobe <lars.grobe at nus.edu.sg>

> Hi Vincent,
>
> if I would not know the difficulties to get a copy of it, I would ask
> you to first browse through the book "Rendering with Radiance". If you
> have access to it, this is the way to start. If not, I would advice you
> to go through through the documentation done by Axel Jacobs (he made up
> two great tutorials, if you cannot find the link I can look through my
> bookmarks), which is available as pdf. After reading a bit, the first
> thing you will understand is that actually the output you get from
> radiance IS radiance (or irradiance which is most probably what you
> need) as long as you do not convert it into photopic units. The easiest
> way to divide the irradiance into diffuse and directed I could think of
> would be to do a rendering with sun and sky and ambient calculation and
> then substract the resulting pixel values of a rendering of only the sun
> with ambient bounces = 0 (which is the direct component).
>
> CU Lars.
>
> _______________________________________________
> Radiance-general mailing list
> Radiance-general at radiance-online.org
> http://www.radiance-online.org/mailman/listinfo/radiance-general
>



-- 
Regards!

Tianyang
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://radiance-online.org/pipermail/radiance-general/attachments/20090414/59271fac/attachment.htm