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26 Nov 2024 12:14:58 EST (-0500)
  shadowless (Message 1 to 3 of 3)  
From: nomail
Subject: shadowless
Date: 26 Jun 2004 22:50:01
Message: <web.40de34c23a557711117c6efd0@news.povray.org>
Hi All,

I am creating some protein-structure figures and have a problem to get rid
of the shadows casted by the ribbon. I tried to apply more ligth sources or
to use a shadowless light source. Obviously in the letter case I used a
wrong syntax.
Would be great if someone knows how to do this could write me.
I tried this one:
object { light_source {< 0.000, 0.000, -200.000 > color shadowless
Intensity*0.300 }}

Sabine


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From: Alain
Subject: Re: shadowless
Date: 26 Jun 2004 23:08:00
Message: <40de3a10$1@news.povray.org>
nomail@nomail nous apporta ses lumieres ainsi en ce 26/06/2004 22:45... :

>Hi All,
>
>I am creating some protein-structure figures and have a problem to get rid
>of the shadows casted by the ribbon. I tried to apply more ligth sources or
>to use a shadowless light source. Obviously in the letter case I used a
>wrong syntax.
>Would be great if someone knows how to do this could write me.
>I tried this one:
>object { light_source {< 0.000, 0.000, -200.000 > color shadowless
>Intensity*0.300 }}
>
>Sabine
>
>
>  
>
If you realy don't want any shadow, remove ALL light and set ambient 1 
in the finish, but it will look flat.
You can keep your light(s) and add "no_shadow" to your ribon. It supress 
the casting of shadow and you keep the angle dependent lighting. Bind 
the whole ribon in an union and add the no_shadow to the whole thing.

Alain


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From: Kurts
Subject: Re: shadowless
Date: 27 Jun 2004 02:46:49
Message: <kurtzlepirate-475061.08465027062004@news.povray.org>
In article <web.40de34c23a557711117c6efd0@news.povray.org>, "" <nomail@nomail> 
wrote:

> Hi All,
> 
> I am creating some protein-structure figures and have a problem to get rid
> of the shadows casted by the ribbon. I tried to apply more ligth sources or
> to use a shadowless light source. Obviously in the letter case I used a
> wrong syntax.
> Would be great if someone knows how to do this could write me.
> I tried this one:
> object { light_source {< 0.000, 0.000, -200.000 > color shadowless
> Intensity*0.300 }}
> 
> Sabine
> 
> 

  light_source {
    < 0.000, 0.000, -200.000 >
    color White*Intensity
    shadowless
    }

  hope that help!


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