POV-Ray : Newsgroups : povray.binaries.images : new diamond Server Time
17 Aug 2024 16:15:18 EDT (-0400)
  new diamond (Message 1 to 4 of 4)  
From: Sylvax
Subject: new diamond
Date: 3 Sep 2001 11:08:52
Message: <3b939d04@news.povray.org>
rendered with megaPov


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Attachments:
Download 'CSGsaphyr_03.jpg' (15 KB) Download 'CSGsaphyr_02.jpg' (51 KB)

Preview of image 'CSGsaphyr_03.jpg'
CSGsaphyr_03.jpg

Preview of image 'CSGsaphyr_02.jpg'
CSGsaphyr_02.jpg


 

From: Mahalis
Subject: Re: new diamond
Date: 4 Sep 2001 07:42:22
Message: <3b94be1e$1@news.povray.org>
Nice lighting effect, excellent camera view...
Oh yeah, the diamond's nice too ;-)
Is it possible to do the internal reflection sparkle that you see in real
diamonds?

"Sylvax" <syl### [at] darthsylvaxcom> wrote in message
news:3b939d04@news.povray.org...
> rendered with megaPov
>
>
>


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From: Sylvax
Subject: Re: new diamond
Date: 4 Sep 2001 09:11:31
Message: <3b94d303@news.povray.org>
It is my dream! But I don't know how to do it.
I have tried with dispersion function but it was not better.

If anyone have an idea to improve the effect...

thanks


3b94be1e$1@news.povray.org...
> Nice lighting effect, excellent camera view...
> Oh yeah, the diamond's nice too ;-)
> Is it possible to do the internal reflection sparkle that you see in real
> diamonds?
>
> "Sylvax" <syl### [at] darthsylvaxcom> wrote in message
> news:3b939d04@news.povray.org...
> > rendered with megaPov
> >
> >
> >
>
>


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From: Jari Juslin
Subject: Re: new diamond (6k + 4k + 4k)
Date: 7 Sep 2001 21:28:27
Message: <3B997433.4C7BB9FD@iki.fi>
Mahalis wrote:
> Is it possible to do the internal reflection sparkle that you see
> in real diamonds?

I have tried it hard, playing "fair" and cheating, and still not getting
satisfactory results. The first image below shows by best result with
diamond this far, second and third with ruby. If you want to compare my
results to real rubys, here's the URL I have used:
<http://www.cwjewelers.com/stoneruby.htm>.

And yes, I know that diamond cut is not ideal for lower IOR's, like that
of ruby, but I have not yet had time to construct other cuts.

-- 
          /"\                           |    iki.
          \ /     ASCII Ribbon Campaign |    fi/
           X      Against HTML Mail     |    zds
          / \


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Attachments:
Download 'diamond.jpg' (6 KB) Download 'ruby1.jpg' (4 KB) Download 'ruby0.jpg' (4 KB)

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diamond.jpg

Preview of image 'ruby1.jpg'
ruby1.jpg

Preview of image 'ruby0.jpg'
ruby0.jpg


 

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