[Radiance-general] Problem leak light

[Jack de Valpine]

Hi Julien,

It would help if you could post the parameters that you are using to 
calculate your values. That way people can give you better input on your 
problem.

-Jack

On 6/7/2012 9:56 AM, Julien Boutillier wrote:
> Hi,
>
> I develop a software to calculate the daylight factor in a room using Radiance.
>
> I noticed that even a room with a window with '0' transmission, Radiance gives me a DF different from '0' if walls have a reflection different from 0.
>
> I don't understand where this light come from? I thought about leak light, but i tried to change the construction of my view (add the thickness of walls, make walls crossing on the corners), but nothing change this result.
>
> Did somebody have already notice this? Do you know this problem?
>
> Thanks
>
> Julien
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