POV-Ray : Newsgroups : povray.general : POVRay Question : Re: POVRay Question Server Time
1 Aug 2024 04:17:46 EDT (-0400)
  Re: POVRay Question  
From: Ger
Date: 31 Mar 2006 15:38:23
Message: <442d933f@news.povray.org>
Quartz wrote:

> .... ...This window you gave me, Lance Birch, is good, but... I can't do
> the lightning flash. Whenever I try it, the sky outside looks like an
> overcast day, and the light being cast on the objects in the room looks
> all wrong...
> 
> The light shining from the lightning flash into the room looks sharp
> white, except on a green book I have on a table in front of the window. On
> the book, it looks yellow, which lightning does not do. I don't know how
> to simulate the lightning at all.
> 
> There are five elements here:
>  1): The texture of the objects inside the room that the lightning is
> shining on.
>  2): The texture of the windows.
>  3): The texture of the water on the outside of the windows, which Lance
> Birch gave me.
>  4): The pigment of the sky_sphere.
>  5): The color of the light_source I'm trying to use as lightning.
> 
2 things about lightning

1) lightning is a very large light source. ie. it's very long
2) Lightning light is slightly blue-ish


> Somehow I'm not using the right combinations or the right values for them,
> and it's coming out wrong. I need more help. Should I post the source code
> for you?

-- 
Ger


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