[Radiance-general] Re: light maps in radiance
Peter Apian-Bennewitz
[email protected]
Fri, 22 Mar 2002 18:51:24 +0100
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Carsten Bauer wrote:
> Hi Bernhard !
>
> I don't know if I get your question right, so my answer may be to
> simple: Do you want to have luminous images or surfaces ( like e.g.
> modern billboards which are illuminated from the back) ? For these
> you may apply a "colorpict" to a glow material and set the fourth glow
> parameter to -1. You then can place e.g. polygons out of this material
> in the room and adjust their brightness as you like (of course, they
> won't illumante things nearby, but they're shining.)
my two cent comment for the archives:
they won't illuminate things by 'direct calculation' - with ambient
calculations they do
-Peter
>
>
> -cb
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--
pab-opto, Freiburg, Germany, www.pab-opto.de
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Carsten Bauer wrote:
<blockquote TYPE=CITE>Hi Bernhard !
<p>I don't know if I get your question right, so my answer may be to
<br>simple: Do you want to have luminous images or surfaces ( like e.g.
<br>modern billboards which are illuminated from the back) ? For these
<br>you may apply a "colorpict" to a glow material and set the fourth glow
<br>parameter to -1. You then can place e.g. polygons out of this material
<br>in the room and adjust their brightness as you like (of course, they
<br>won't illumante things nearby, but they're shining.)</blockquote>
my two cent comment for the archives:
<br>they won't illuminate things by 'direct calculation' - with ambient
calculations they do
<br>-Peter
<blockquote TYPE=CITE>
<p>-cb
<br>_______________________________________________
<br>Radiance-general mailing list
<br>[email protected]
<br><a href="http://www.radiance-online.org/mailman/listinfo/radiance-general">http://www.radiance-online.org/mailman/listinfo/radiance-general</a></blockquote>
<pre>--
pab-opto, Freiburg, Germany, www.pab-opto.de</pre>
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