POV-Ray : Newsgroups : povray.binaries.images : Capriccio - stairs (73+135k) Server Time
13 Aug 2024 15:22:24 EDT (-0400)
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From: Gena Obukhov
Subject: Re: Capriccio - stairs (73+135k)
Date: 16 May 2003 01:06:34
Message: <3EC4700B.8DD782ED@mail.com>
That reminds me my very old picture in traditional media:

http://propro.ru/go/gallery/images/knights.jpg

The following image is my attempt (which lasts two years :)
to do the same on computer. And the second image is a
heightfield created from the first image.

Gena.


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Attachments:
Download 'knights1.jpg' (51 KB) Download 'knights2.jpg' (45 KB)

Preview of image 'knights1.jpg'
knights1.jpg

Preview of image 'knights2.jpg'
knights2.jpg


 

From: Ib Rasmussen
Subject: Re: Capriccio - stairs (73+135k)
Date: 18 May 2003 05:47:36
Message: <3EC75749.7040702@ibras.dk>
Peter Hertel wrote:

> included all the figures in the scene, thus only produsing one
> height_field.


I would like to put a dummy height_field in in my model, so when yours 
is ready, it should just be a matter of replacing my dummy file with it, 
and it will be in place on the cathedral. I hope.

To do that, I need to know what file type you are using, and what you a 
going to call the height_field file.

/Ib


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From: Peter Hertel
Subject: Re: Capriccio - stairs (73+135k)
Date: 18 May 2003 09:20:18
Message: <3ec78892$1@news.povray.org>
> > included all the figures in the scene, thus only produsing one
> > height_field.
> I would like to put a dummy height_field in in my model, so when yours
> is ready, it should just be a matter of replacing my dummy file with
it,
> and it will be in place on the cathedral. I hope.
>
> To do that, I need to know what file type you are using, and what you
a
> going to call the height_field file.

I'd like to use PNG if it's okay, and the filename can be something like
"cathedral_relief.png" all lowercase. Or use anything you like, it
wouldn't matter to me.
What resolution and aspect ratio are you going to use? Are you going to
use CSG to cut out a triangle of the height_field? If you could give me
a copy of the dummy image, I'll adapt the aspect ratio from that.

-Peter


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From: Ib Rasmussen
Subject: Re: Capriccio - stairs (73+135k)
Date: 18 May 2003 10:41:18
Message: <3EC79C1E.8080504@ibras.dk>
Peter Hertel wrote:

> I'd like to use PNG if it's okay, and the filename can be something like
> "cathedral_relief.png" all lowercase. Or use anything you like, it
> wouldn't matter to me.


PNG is fine. It doesn't really matter, as long as we agree.


> What resolution and aspect ratio are you going to use? Are you going to
> use CSG to cut out a triangle of the height_field?


Yes, I'm cutting the hf. Here is the code:


#declare FcdPedimentTympanum=difference {
    object {
       height_field {png "cathedral_relief.png" smooth }
       scale <700, 20, 171>
       rotate <-90, 0, 0>
       translate <-350, 0, 0>
    }
    plane {-y, 0 rotate <0, 0,  26> translate <-350, 0, 0> }
    plane {-y, 0 rotate <0, 0, -26> translate < 350, 0, 0> }
    plane {-z, 0 translate <0, 0, 1000> }
}

For some reason, I don't quite understand, my dummy hf projected out 
very far behind the facade, that's why I cut with the -z-plane.

/Ib


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