POV-Ray : Newsgroups : povray.binaries.images : Lego AT-AT Walker Server Time
15 May 2024 01:08:14 EDT (-0400)
  Lego AT-AT Walker (Message 1 to 8 of 8)  
From: Reuben Pearse
Subject: Lego AT-AT Walker
Date: 22 Aug 2015 03:21:54
Message: <55d82312@news.povray.org>
Here's my latest render.

The AT-AT walker was converted from an LDraw model,

Snow was generated using Gilles Tran's MakeSnow macro.

I think I need to add another layer of snow using smaller particles and 
using a slightly darker colour to make the snow look more realistic. Does 
anyone have tips for using this macro?

Thanks in advance

Reuben


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Attachments:
Download '8129_with_snow_02.png' (580 KB)

Preview of image '8129_with_snow_02.png'
8129_with_snow_02.png


 

From: Stephen
Subject: Re: Lego AT-AT Walker
Date: 22 Aug 2015 04:35:04
Message: <55d83438$1@news.povray.org>
On 8/22/2015 8:21 AM, Reuben Pearse wrote:
> Here's my latest render.
>
> The AT-AT walker was converted from an LDraw model,
>
> Snow was generated using Gilles Tran's MakeSnow macro.
>
> I think I need to add another layer of snow using smaller particles and
> using a slightly darker colour to make the snow look more realistic. Does
> anyone have tips for using this macro?
>
> Thanks in advance
>
> Reuben
>
>
That is very good Reuben.
Did you mean to send it to me as well?

Yes, something needs to be done with the snow but what, I don't know.
I suppose a lot depends on the scale. If it is a full scale Walker the 
snow should smoother. If it is Lego sized maybe another layer to fill in 
the hollows.

Did you think of adding footprints by placing non-visible and no_shadow 
discs above the lower layers. Then removing them for a top layer to fill 
in? (Just a thought)

-- 

Regards
     Stephen


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From: Stephen
Subject: Re: Lego AT-AT Walker
Date: 22 Aug 2015 05:25:06
Message: <web.55d83fbf1880b9d383ea37980@news.povray.org>
Stephen <mca### [at] aolcom> wrote

> Did you mean to send it to me as well?
>

A bit of an oops.

I should take more water with it. ;-)


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From: Thomas de Groot
Subject: Re: Lego AT-AT Walker
Date: 22 Aug 2015 08:21:10
Message: <55d86936$1@news.povray.org>
On 22-8-2015 9:21, Reuben Pearse wrote:
> Here's my latest render.
>
> The AT-AT walker was converted from an LDraw model,
>
> Snow was generated using Gilles Tran's MakeSnow macro.
>
> I think I need to add another layer of snow using smaller particles and
> using a slightly darker colour to make the snow look more realistic. Does
> anyone have tips for using this macro?
>

Very good indeed.

I don't know about the macro as I have not used (yet). As far as the 
snow layer is concerned, I think a smoother, undulating surface would be 
better. It looks too much like cotton to my eyes.


-- 
Thomas


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From: Norbert Kern
Subject: Re: Lego AT-AT Walker
Date: 22 Aug 2015 16:50:01
Message: <web.55d8de811880b9d3f898327e0@news.povray.org>
Hi Reuben,

I would use a normal for the snow like in a material from Sean Day (snowman
http://www.irtc.org/ftp/pub/stills/2006-02-28/snowman.jpg )

#declare snowTex =
texture {
        pigment {rgb <1,1,1>}
        finish {
                ambient 0
                diffuse 0.9
                brilliance 1.75
                specular 1.5
                roughness 0.0001
                reflection 0.025
        }
        normal {
                average
                normal_map {
                        [1      granite 0.5
                                scale 0.002
                                turbulence 1
                                omega 0.4
                                lambda 1.2
                        ]
                        [1      wrinkles 0.75
                                scale 0.15
                        ]
                }
        }
}

#declare T1 =
material {
        texture {snowTex}
        interior {ior 1.31}
}


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From: clipka
Subject: Re: Lego AT-AT Walker
Date: 22 Aug 2015 23:52:13
Message: <55d9436d$1@news.povray.org>
Am 22.08.2015 um 09:21 schrieb Reuben Pearse:
> Here's my latest render.
> 
> The AT-AT walker was converted from an LDraw model,
> 
> Snow was generated using Gilles Tran's MakeSnow macro.
> 
> I think I need to add another layer of snow using smaller particles and 
> using a slightly darker colour to make the snow look more realistic. Does 
> anyone have tips for using this macro?

Have you tried subsurface scattering for the snow?

It'll take some patience, but I'm sure it's worth it.

The snow should have a more blueish tint (when using subsurface
scattering, set the translucency of blues and, to some degree, greens,
higer than that of reds).


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From: BayashiPascal
Subject: Re: Lego AT-AT Walker
Date: 23 Aug 2015 01:30:00
Message: <web.55d959f11880b9d3d111296c0@news.povray.org>
"Reuben Pearse" <reu### [at] pearsecouk> wrote:
> Here's my latest render.
>
> The AT-AT walker was converted from an LDraw model,
>
> Snow was generated using Gilles Tran's MakeSnow macro.
>
> I think I need to add another layer of snow using smaller particles and
> using a slightly darker colour to make the snow look more realistic. Does
> anyone have tips for using this macro?
>
> Thanks in advance
>
> Reuben

I love the model for the AT-AT, but I think the ground and the sky need some
improvement. Do you plan to complete the landscape with some rocks/other
vehicles/hills/... ?


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From: Stephen
Subject: Re: Lego AT-AT Walker
Date: 17 Oct 2015 04:47:33
Message: <56220b25$1@news.povray.org>
You probably know about Warren Elsmore. But I just saw this article.

http://www.bbc.co.uk/news/uk-england-nottinghamshire-34543758

Could this be your next project?

http://warrenelsmore.com/st-pancras-station/


-- 

Regards
     Stephen


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