POV-Ray : Newsgroups : povray.binaries.images : concentric blobs clouds : Re: concentric blobs clouds Server Time
9 May 2024 23:18:41 EDT (-0400)
  Re: concentric blobs clouds  
From: Norbert Kern
Date: 26 Apr 2016 13:20:00
Message: <web.571fa3065193772e670f6e990@news.povray.org>
Jaime Vives Piqueres <jai### [at] ignoranciaorg> wrote:

> > Nice and fluffy as it should be.
>
>    Thanks... perhaps too fluffy, tough.
>
> > The method of averaging object patterns will be of further use - at least I hope
> > so...
>
>   Well, it's nothing fancy, just the average pattern. The real trick is
> that the averaged blobs are concentric (with diminishing radius and the
> same threshold):
>
>
>    interior{
>      media{
>        method 3 intervals 1 samples Cloud_Samples
>        scattering{2,.01}
>        absorption .005
>        density{
>          average
>          density_map{
>            [1
>              object{
>                cloud_a
>                color rgb 0
>                color rgb .25
>              }
>              warp{turbulence .5}
>              scale 2 warp{turbulence .67} scale 1/2
>              scale 4 warp{turbulence 1} scale 1/4
>            ]
>            [1
>              object{
>                cloud_b
>                color rgb 0
>                color rgb .5
>              }
>              warp{turbulence .5}
>              scale 2 warp{turbulence .67} scale 1/2
>            ]
>            [1
>              object{
>                cloud_c
>                color rgb 0
>                color rgb .75
>              }
>              warp{turbulence .5}
>            ]
>            [1
>              object{
>                cloud_d
>                color rgb 0
>                color rgb 1
>              }
>              warp{turbulence .5}
>            ]
>          }
>        }
>      }
>    }
>
> --
> jaime


Thank you for the code snippet.
Concentric is clear, otherwise it would be similar to proximity patterns.
But, who knows...

Norbert


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