POV-Ray : Newsgroups : povray.binaries.images : Wet objects (242 Kb) - 3 attachments Server Time
17 Aug 2024 02:29:55 EDT (-0400)
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From: Sven Heinzel
Subject: Re: Wet objects (242 Kb) - 3 attachments
Date: 17 Dec 2001 09:25:59
Message: <Xns917A9CEA8FFC5Sirius666atgmxnet@sirius666.de>
Lawrence Winstead <law### [at] duratechindustriesnet> wrote:

Hello Lawrence,

> Really fine, clean work here.  The beads of water are a little too
> evenly distributed, if you ask me, but a great effect!

I will extend my macro to bound distribution. Now it is mainly a
Vrand_On_Obj().

> How did you do that wonderful surface that the objects are sitting
> on? That wood is perfect...

I declared a function and used it for the texture and also for the
isosurface (normals looks very unrealistic in my opinion).

Regards
Sven

PS: I will post the source to p.b.s-f


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From: Peter Popov
Subject: Re: Wet objects (242 Kb) - 3 attachments
Date: 17 Dec 2001 11:35:09
Message: <ra7s1uormgr1b5p12g9cdbjckuv7ut5ii8@4ax.com>
Lawrence,

please configure Messenger so that it doesn't attach your card file to
every message. These are only useful to Netscape users and may cause
trouble to users with text-only newsreaders. If you want to put your
info into every message, use a regular signature. The 'standard' says
it shouldn't be over 4 rows 80 characters each but you wouldn't
believe what some people can fit in there :)

Thank you for your cooperation.


Peter Popov ICQ : 15002700
Personal e-mail : pet### [at] vipbg
TAG      e-mail : pet### [at] tagpovrayorg


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From: Steve
Subject: Re: Wet objects (242 Kb) - 3 attachments
Date: 17 Dec 2001 14:25:58
Message: <slrna1shls.jh0.steve@zero-pps.localdomain>
On 17 Dec 2001 04:55:21 -0500, Sven Heinzel wrote:
>Hello!
>
>This is one of my first 'complete' pictures created with povray. I
>started with 3.5beta7.

Hi Sven

These are quite amazing, but the water on top of the ring (not round the 
edges), appears to be misscoloured, I'd expect it to be dark and also to 
throw it's own shadow onto the metal, at the moment the water on to of the
ring all looks lighter, I'd expct to see some gradiant light to dark with 
the dark section of the droplets being further away from us. 

I'll have a look around the net and see if I can find an example of what
I mean about the internal shadow of the droplets. 

Here is one: 
http://www.riecks.com/thumbs/h2odrop.jpg

It's a bit extreme but it illustrates what I mean, and it is a photo, 
not a render or drawing. 

--
Cheers
Steve              email mailto:ste### [at] zeroppsuklinuxnet

%HAV-A-NICEDAY Error not enough coffee  0 pps. 

web http://www.zeropps.uklinux.net/

or  http://start.at/zero-pps

  7:14pm  up 70 days, 11:00,  2 users,  load average: 1.09, 1.05, 1.01


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From: Christoph Hormann
Subject: Re: Wet objects (242 Kb) - 3 attachments
Date: 17 Dec 2001 17:00:42
Message: <3C1E6B08.485F60A5@gmx.de>
Sven Heinzel wrote:
> 
> Hello!
> 
> This is one of my first 'complete' pictures created with povray. I
> started with 3.5beta7.
> 

Nice, but you should definitely try photons for this.  

The metal looks fairly 'white', a bit like dull aluminium, but in this
case the reflections would not be that precise.

Christoph

-- 
Christoph Hormann <chr### [at] gmxde>
IsoWood include, radiosity tutorial, TransSkin and other 
things on: http://www.schunter.etc.tu-bs.de/~chris/


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From: Kirk Hubbell
Subject: Re: Wet objects (242 Kb) - 3 attachments
Date: 17 Dec 2001 21:16:39
Message: <3c1ea707@news.povray.org>
Great work and I love the wood.

Is there any way to have some of the water "splash" onto the wood?

Kirk
"Sven Heinzel" <Sir### [at] gmxnet> wrote in message
news:Xns### [at] sirius666de...
> Hello!
>
> This is one of my first 'complete' pictures created with povray. I
> started with 3.5beta7.
>
> See you...
> Sven
>
> PS: This scene was rendered in 28 hours, 26 minutes and 4 seconds on a
> PIII 800. (1920x1440 with AA)
>
>


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>
>
>


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>
>
>


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From:
Subject: Re: Wet objects (242 Kb) - 3 attachments
Date: 18 Dec 2001 00:49:55
Message: <3c1ed903@news.povray.org>
"Sven Heinzel" <Sir### [at] gmxnet> wrote in message
news:Xns### [at] sirius666de...
> Hello!
>
> This is one of my first 'complete' pictures created with povray. I
> started with 3.5beta7.

Hi Sven. I liked it a lot! I think the wood is very realistic.

Congratulations,

Fernando.


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From: Sven Heinzel
Subject: Re: Wet objects (242 Kb) - 3 attachments
Date: 18 Dec 2001 04:52:23
Message: <Xns917B6E87490E4Sirius666atgmxnet@sirius666.de>
Hello Steve,

> These are quite amazing, but the water on top of the ring (not
> round the edges), appears to be misscoloured, I'd expect it to be
> dark and also to throw it's own shadow onto the metal,

This is an effect of the photons I think.

> I'll have a look around the net and see if I can find an example
> of what I mean about the internal shadow of the droplets.

Maybe I have to tweak the material a little bit, but first I will make
a photo of a similar real-life scene. But I used the constants from
POV-Ray for the water.
It could be an effect of the dispersion.

> Here is one:
> http://www.riecks.com/thumbs/h2odrop.jpg

Hm... I'm not very sure where the light comes from and at which angle.

Regards
Sven


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From: Sven Heinzel
Subject: Re: Wet objects (242 Kb) - 3 attachments
Date: 18 Dec 2001 05:11:01
Message: <Xns917B71AF426E2Sirius666atgmxnet@sirius666.de>
Hello Christoph,

> Nice, but you should definitely try photons for this.

I used photons... but the effect is not as strong as I expected. :-(

> The metal looks fairly 'white', a bit like dull aluminium, but in
> this case the reflections would not be that precise.

The metal is far from beeing perfect, I know... I hope to find out
better values for the material.

Regards
Sven


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From: Sven Heinzel
Subject: Re: Wet objects (242 Kb) - 3 attachments
Date: 18 Dec 2001 05:12:45
Message: <Xns917B71FB8F5FASirius666atgmxnet@sirius666.de>
Hello Kirk,

> Great work and I love the wood.

Thanks.

> Is there any way to have some of the water "splash" onto the wood?

Sure, but this would not be correct I think. The wood should 'suck' the
water in it. I'm trying to create this effect...

Regards
Sven


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From: Sven Heinzel
Subject: Re: Wet objects (242 Kb) - 3 attachments
Date: 18 Dec 2001 05:14:17
Message: <Xns917B723E02951Sirius666atgmxnet@sirius666.de>
Hello Fernando,

> Hi Sven. I liked it a lot! I think the wood is very realistic.

Thanks.
You can get the source from p.b.s-f and use it in your own scenes.

Regards
Sven


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