[Radiance-general] IES file manipulation
Greg Ward
gward at lmi.net
Thu Jun 24 09:08:39 CEST 2004
Hi Mark,
Did you try the -i option to ies2rad?
-Greg
> From: "Mark de la Fuente" <MdelaFuente at wmtao.com>
> Date: June 24, 2004 12:08:51 AM CEST
>
> Hi everyone,
>
> I have a situation where I'm using ies2rad to bring files into
> radiance. Only I want to attach the photometric info to illum
> surfaces surrounding my detailed fixture geometry rather than to the
> default geometry... (pretty typical I think) However in order to do
> so, I have to add rectangles in order to "seal" my fixture. I am
> concerned that the addition of these rectangles will affect the
> magnitude of the photometric information.
>
> I guess one way to not even deal with boxing the luminaire with illums
> is to attach a negative value to the lamp's glow material. Then rays
> won't "sneak out". Of course the lamps won't add internal
> illumination in that case.
>
> Any thoughts would be appreciated. I will try and run some tests when
> I get a chance.
>
> Thanks.
>
> Mark
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