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 CAD / Ray-Tracing / 178
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Subject: 
Re: LDRAW models and pictures
Newsgroups: 
lugnet.cad.ray
Date: 
Mon, 27 Mar 2000 22:34:01 GMT
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In lugnet.cad, Bram Lambrecht writes:
Could you post a code sample? (only to cad.ray, please)
--Bram

Of course! Here it is:

plane { z,0
        pigment { image_map { sys "bushes.bmp" } scale <300,300,1> }
        normal { bump_map { sys "bushes.bmp" bump_size 10} scale <300,300,1> }
        finish { ambient 0.2 diffuse 0.2 }
        rotate <90,0,0>
        translate <0,140,0>
        }

I apply the same image as a bump map. It's converted internally to grayscale.
The light parts of the image give the impression of height while the dark
parts create depressions. I scale both the image map and the bump map by the
same amount so they overlap.

George

You can get some good seamless hi-res textures to use from:
http://www.totallyseamless.com/



Message is in Reply To:
  Re: LDRAW models and pictures
 
(...) Sounds similar to the box I made for set 6888[1]. I created three sides, and added a fourth side that wasn't visible so the shadows would look right. (...) Could you post a code sample? (only to cad.ray, please) --Bram 1) (URL) Lambrecht / o o (...) (25 years ago, 26-Mar-00, to lugnet.cad, lugnet.cad.ray)

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