POV-Ray : Newsgroups : povray.advanced-users : Apparent circular pattern of scratches : Re: Apparent circular pattern of scratches Server Time
29 Apr 2024 17:00:12 EDT (-0400)
  Re: Apparent circular pattern of scratches  
From: Thomas de Groot
Date: 25 Jan 2019 07:12:38
Message: <5c4afd36$1@news.povray.org>
On 25-1-2019 9:51, Thomas de Groot wrote:
> This scene comes close to the initial examples given. I still have 
> trouble to get the reflection of the light to be broader to right and left.
> 

Well, that last one is simple: change the finish roughness to a higher 
value, e.g. 0.005 .

Also, build a pseudo orthographic scene:

camera {
   location  <0, 100, 0>
   look_at   <0, 0, 0>
   direction z
   right     x*image_width/image_height
   angle     54
}

light_source {
   <0,0,0>
   color rgb <1, 1, 1>*1
   translate <0, 500, 0>
}

-- 
Thomas


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