[Radiance-general] CIE version in gensky

Ehsan em.vazifeh at gmail.com
Mon Nov 17 11:09:54 PST 2014


Hi Dr. Ward,

I will happy to have latest version of sky model. I know it is time consuming to program and update the gensky but as its part of my research work, I'll be glad if I can take part in updating it.

Cheers,
Ehsan

> On 17 Nov 2014, at 02:40, Greg Ward <gregoryjward at gmail.com> wrote:
> 
> Hi Ehsan,
> 
> The gensky command has overcast and clear sky distributions based on an older CIE standard.  I don't remember which one, but gensky was written in the late 80's.  Subsequently in 1991 or so, I added an "intermediate" sky type, but I'm not sure it adheres to the newer 2002 standard.
> 
> Most people who care about the sky distribution using gendaylit, but if enough people really want it, I could see about updating gensky to the current CIE standard(s).
> 
> Cheers,
> -Greg
> 
>> From: "Ehsan M.Vazifeh" <em.vazifeh at gmail.com>
>> Subject: [Radiance-general] CIE version in gensky
>> Date: November 15, 2014 9:28:12 AM EST
>> 
>> Dear All,
>> 
>> I have a lazy question, what is the latest version of CIE sky used in gensky at the moment? their latest update was in 2002 (CIE GENERAL SKY STANDARD DEFINING LUMINANCE DISTRIBUTIONS) if I am correct.
>> 
>> Cheers,
>> Ehsan
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