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 CAD / Ray-Tracing / 678
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Subject: 
Re: background picture in POVRAY renderings
Newsgroups: 
lugnet.cad.ray
Date: 
Sat, 30 Dec 2000 06:06:51 GMT
Viewed: 
3030 times
  
This code came pretty much straight out of the POV-Ray docs, so I'm sure you
can use it. It has many parameters. I was thinking about making a .dat file
with the POV code in it for different sky effects, but maybe it would be a good
L3P option instead.
You can set the color, the cloud color, the cloud fuzzyness, lumpyness, sky
color, sky fade, cloud angle, and all sorts of stuff.


-Amnon



In lugnet.cad.ray, Lars C. Hassing writes:
> Amnon Silverstein wrote...
> > Edit in the code to make a background in POV-Ray. They have examples in the
> > documentation for making clouds, fog, rainbows, and other stuff. You can
> > also read in image files, check out the syntax for image map.
> > 
> > Just paste in this code at the end of the POV file to get a sky:
> > 
> > sky_sphere {
> >     pigment {
> >       gradient y
> >       color_map {
> >         [0.000 0.002 color rgb <1.0, 1.0, 0.5>
> >                      color rgb <1.0, 1.0, 0.5>]
> >         [0.002 0.200 color rgb <1.0, 1.0, 0.5>
> >                      color rgb <0.5, 0.5, 1.0>]
> >       }
> >       scale 2
> >       translate -1
> >     }
> >     pigment {
> >       bozo
> >       turbulence 0.65
> >       octaves 6
> >       omega 0.7
> >       lambda 2
> >       color_map {
> >           [0.0 0.1 color rgb <0.85, 0.85, 0.85>
> >                    color rgb <0.75, 0.75, 0.75>]
> >           [0.1 0.5 color rgb <0.75, 0.75, 0.75>
> >                    color rgbt <1, 1, 1, 1>]
> >           [0.5 1.0 color rgbt <1, 1, 1, 1>
> >                    color rgbt <1, 1, 1, 1>]
> >       }
> >       scale <0.2, 0.5, 0.2>
> >     }
> >     rotate -135*x
> >   }
> 
> Looks great.
> Can I put it into L3P, and provide an option -bs (Background Sky)?
> Of course with a comment: // Sky by Amnon Silverstein
> Are there any parameters, that should be adjustable?
> /Lars



Message is in Reply To:
  Re: background picture in POVRAY renderings
 
Amnon Silverstein wrote... (...) Looks great. Can I put it into L3P, and provide an option -bs (Background Sky)? Of course with a comment: // Sky by Amnon Silverstein Are there any parameters, that should be adjustable? /Lars (26 years ago, 30-Dec-00, to lugnet.cad.ray)

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