POV-Ray : Newsgroups : povray.binaries.images : Photons in Mega0.6 and Pov 3.5 (50kbu) : Re: Photons in Mega0.6 and Pov 3.5 (50kbu) Server Time
16 Aug 2024 08:15:29 EDT (-0400)
  Re: Photons in Mega0.6 and Pov 3.5 (50kbu)  
From: Gail Shaw
Date: 5 Mar 2002 06:40:32
Message: <3c84aeb0@news.povray.org>
"Kari Kivisalo" <ray### [at] engineercom> wrote in message
news:3C84A677.46BD0E90@engineer.com...
> Gail Shaw wrote:
> >
> > How had the photon implementation changed in 3.5?
>
> There was a bug fix regarding photons and normals which
> affects photons brightness. Try adding little (1.0001) dispersion.
> There's still a bug which makes photons brighter when more than the
> default number of samples are used :)
>

Currently dispersion on the crystal is set to 1.05, dispersion samples to 17

Gail
--
#macro G(H,S)disc{0z.4pigment{onion color_map{[0rgb<sin(H/pi)cos(S/pi)*(H<6)
cos(S/pi)*(H>6)>*18][.4rgb 0]}}translate<H-5S-3,9>}#end G(3,5)G(2,5.5)G(1,5)
G(.6,4)G(.5,3)G(.6,2)G(1,1)G(2,.5)G(3,.7)G(3.2,1.6)G(3.1,2.5)G(2.2,2.5)G(9,5
)G(8,5.5)G(7,5)G(7,4)G(7.7,3.3)G(8.3,2.7)G(9,2)G(9,1)G(8,.5)G(7,1)//GS


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