POV-Ray : Newsgroups : povray.newusers : Spaceship with emissive turbine : Re: Spaceship with emissive turbine Server Time
2 Jul 2024 11:43:59 EDT (-0400)
  Re: Spaceship with emissive turbine  
From: Alain
Date: 5 Apr 2011 18:52:55
Message: <4d9b9d47@news.povray.org>


Media tip:

>    interior {
>      media {
>        //emission    color rgb<  1.0, 0.75, 0.1>*1.75
>        emission    color rgb<  0.0, 0.1, 1.0>*2.75
>        intervals 9
This MUST remain at the default value of 1.
>        samples 1, 20
The second value is always ignored.
Use:
intervals 1
samples 100 // because of the crackle pattern

It should render faster.

>        confidence 0.9999
Not needed.
>        variance 1/100
Also not needed.
>        density{ spherical
.
.
.

>       media {
2 medias in the same container should use the same parameters.
>         //emission color rgb<  1.0, 0.75, 0.1>*2.75
>         emission color rgb<  0.0, 0.1, 1.0>*5.75
>         intervals 3
Keep at intervals 1
>         samples 32
samples 100
>         method 3
Method 3 is the default, you don't need to force it.
>         aa_threshold 0.1 aa_level 5
>         density {crackle  turbulence 0.8
.
.
.

The actual default values for media are:
method 3
intervals 1
samples 10
confidance (NOT used)
variance (NOT used)



Alain


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