POV-Ray : Newsgroups : povray.general : transparency - problem with fog : transparency - problem with fog Server Time
14 Aug 2024 03:15:28 EDT (-0400)
  transparency - problem with fog  
From: J Schrammel
Date: 11 May 1998 08:52:35
Message: <3556F493.6480@mail.rhein-ruhr.de>
PovRay Version 3.02.watcom.win32


There seems to be a problem with transparency and fog in Povray.
I use some cones with partial transparent image_maps to model some trees
for my landscapes.
If i add fog to the scene, i can see the bottom of the cone as a dark
shade.
Does anyone noticed this before? Or got some solutions for that?

Here's some source code for the objects i'm using:

#declare Tann1 = object{
 cone{<0,0,0>,1,<0,1,0>,0 open
  texture{
   pigment{
    image_map{ gif "tanne1.gif" interpolate 2.0 transmit 0 1.0 }
    rotate<90,0,0>translate<.5,.5,.5>scale<2,2,2>
   }
  }
 }
}

Any idears?

bye

  Joerg Schrammel               
  Duisburg, Germany
  sch### [at] mailrhein-ruhrde

    The Genesis Toolkit 
    Objectplacement on POVRAY - Heightfields
  < http://www.rhein-ruhr.de/~schrammel/index.htm >


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