POV-Ray : Newsgroups : povray.general : Blob problem? : Re: Blob problem? - 1 attachment Server Time
5 Aug 2024 22:17:55 EDT (-0400)
  Re: Blob problem? - 1 attachment  
From: Marc Champagne
Date: 26 Sep 2002 20:46:05
Message: <Xns9295D34F14184POVMIKA@204.213.191.226>
Rob Hoopman <rob### [at] tunanl> wrote in news:3D6### [at] tunanl:

> I have a very minimal scene with a blob that does not behave
> like I expect it.

I just discouvered that too, but as others have mentioned blobs
still have bugs.

Here is the code that generated weird artifacts in my test

//////////
//////////
//////////

#version 3.5;

global_settings { assumed_gamma 1.0 }

camera {
  location  <3, 3, -3>
  direction 1.5*z
  right     x*image_width/image_height
  look_at   <0,1,0>
}

light_source {
   <0, -10, -250>
   rgb 2
   parallel
   point_at <0,0,0>
}

#declare T =  1 ;
#declare S =  1 ; 

blob { 
  threshold T 
  sphere  { <  0, 0, 0 >, 1, S    }
  sphere  { < -1, 1, 0 >, 1, S    }
  sphere  { <  0, 1, 1 >, 1, S    }
  sphere  { <  0, 1, 0 >, 1, S    }
  sphere  { <  0, 1,-1 >, 1, S    }
  sphere  { <  1, 1, 0 >, 1, S    }
  sphere  { <  0, 2, 0 >, 1, S    }
  pigment { rgb < .3, 0, 0 >      }
  finish  { ambient .2 diffuse .3 }
}  

//////////
//////////
//////////

-- 
(MIKA) Marc Champagne
marcch.AT.videotron.DOT.ca
Montreal, CANADA


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