POV-Ray : Newsgroups : povray.binaries.images : Green photons render : Re: Green photons render Server Time
5 Nov 2024 02:18:29 EST (-0500)
  Re: Green photons render  
From: Simon Dyer
Date: 9 Dec 2005 18:28:51
Message: <439a1333@news.povray.org>
The file was exported from 3DWin5 that comes with Rheinhart, from a 3dsMax
file. Quite pleased that I can raytrace models from 3dsmax, but of course
the textures dont come over properly. They are not transparent so I added to
make up the following settings....I'll attach the whole set of files -
that's probably tidier:

I noticed last night that I had no refractive setting on my material, but
that made no difference.

Simon

"PM 2Ring" <nomail@nomail> wrote in message
news:web.43997cef7988abeee47fda940@news.povray.org...
> "Simon Dyer" <sim### [at] paradisenetnz> wrote:
> > Image showing light refraction of inverted lenticular, but
> > Even though I have color set up white, my transparent material turns
green.
> > I've tried all tehse settings:
> >    //   rgbft <1,1,1,0.9,0.1>
> >    //color transmit 1.0
> >    color red 1.0  green 1.0  blue 1.0  filter 1.0
>
> I think we'll need to see more or your scene file. What photon settings
are
> you using? What is in the interior{} block of your lenticular object?
> What's its dispersion setting?
>
> [In POV 3.5 there was a bug that produced greenish spots if fresnel &
> conserve-energy were both used for a transparent object, but it was a
> different shade of green]
>
> > If I use
> >  // color rgbt <1.000000, 1.000000, 0.000000, 0.000000>
> > I get no photons being generated.
>
> That's just opaque yellow.
>
> What do you mean? That you don't see photon effects, or that POV doesn't
> even shoot any photons?
>
> > Any ideas, Sorry for newbie question
>
> Since you're new, my advice is to try playing with the standard glass
> textures (in glass.inc) first & modify them to see what happens before
> trying to create your own transparent materials.
>
> PS. Your scene is very dark. What's your gamma setting?
>


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Attachments:
Download 'lent_test3_p.inc.txt' (1 KB) Download 'lent_test3_a.inc.txt' (1 KB) Download 'lent_test3_c.inc.txt' (1 KB) Download 'lent_test3_g.inc.txt' (1 KB) Download 'lent_test3_l.inc.txt' (2 KB) Download 'lent_test3_m.inc.txt' (3 KB) Download 'lent_test3_o.inc.txt' (306 KB) Download 'lent_test3.pov.txt' (2 KB)

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