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 CAD / Ray-Tracing / 3037
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Subject: 
Re: How would you do it?
Newsgroups: 
lugnet.cad.ray
Date: 
Thu, 2 Jun 2011 19:33:56 GMT
Viewed: 
31438 times
  
In lugnet.cad.ray, Larry Pieniazek wrote:
> A long time ago, Jeroen kindly rendered this image for me in POVRay
> 
> http://miltontrainworks.com/MTW/images/MTWproductLine_1280x1024.jpg
> 
> But the source got lost. Now I need it much much larger so I'm trying to
> recreate it. I am all the way there (all models positioned right, etc) except
> for the lighting/shadows. Which may well be the hardest part!
> 
> I like how the shadows are, they are relatively light. I also like how the base
> reflection is set up (i.e. there is none)
> 
> I've been trying a lot of different render settings and surface settings but I'm
> either getting large muddy shadows, or I'm getting a surface that reflects the
> models. Anyone have any clues on the best combination of surface materials (for
> the white plane that everything sits on) and light source settings? I thought
> maybe an area light was the way to go but it's not working well for me.
> 
> Here's my current surface settings...
> 
>  texture {
>                         pigment{ rgb <1,1,1> }
>                         finish {
>                                 reflection 0
>                                 ambient 0.4
>                                 diffuse 0.5
>                                 roughness  .01
>                         }
>                 }
> 
> Am I even on the right track there?
> 
> Thanks for any suggestions.

Looking at the lighting, I'm pretty sure he used radiosity and prolly his
FastRad library.  I might still have a copy lemme poke around.

-Orion



Message has 1 Reply:
  Re: How would you do it?
 
(...) FastRad is a good choice for this scene. I would also use a parallel camera and lights. Mike (15 years ago, 22-Jun-11, to lugnet.cad.ray)

Message is in Reply To:
  How would you do it?
 
A long time ago, Jeroen kindly rendered this image for me in POVRay (URL) the source got lost. Now I need it much much larger so I'm trying to recreate it. I am all the way there (all models positioned right, etc) except for the lighting/shadows. (...) (15 years ago, 2-Jun-11, to lugnet.cad.ray)  

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