POV-Ray : Newsgroups : povray.binaries.images : The ghost of a box Server Time
20 May 2024 04:54:44 EDT (-0400)
  The ghost of a box (Message 12 to 21 of 21)  
<<< Previous 10 Messages Goto Initial 10 Messages
From: Samuel B 
Subject: Re: The ghost of a box
Date: 7 Aug 2023 17:35:00
Message: <web.64d162f2a9f3bc0af8c47d526e741498@news.povray.org>
Thomas de Groot <tho### [at] degrootorg> wrote:
> Some time ago and entirely by chance, I came across this site/image:
> https://www.printables.com/model/431413-illusion-cube
>
> I thought this was an interesting shape and I built my own version in
> POV-Ray code:
>
> [code]
>
> Adding a spaceship I built years ago using Silo, and a media (portal?) I
> composed the present scene.
>
> --
> Thomas

Cool scene, Thomas!

It's an intriguing shape to be sure, and I can't help but wonder if it's
possible to make it work for other Platonic solids (tetrahedron, octahedron,
etc.)

> [...] The star field is Milkyway_BG.exr which I found a year ago...
> somewhere. Typically, I failed to note its exact origin :-(

Are you familiar with tineye.com? You can upload an image or give it an image
link, and it will try to find other images on the web. It fails sometimes but,
when successful, it will find even higher-resolution images.

Sam


Post a reply to this message

From: Thomas de Groot
Subject: Re: The ghost of a box
Date: 8 Aug 2023 02:48:09
Message: <64d1e529$1@news.povray.org>
Op 07/08/2023 om 23:32 schreef Samuel B.:
> Thomas de Groot <tho### [at] degrootorg> wrote:
>> I thought this was an interesting shape and I built my own version in
>> POV-Ray code:
>>
>> [code]
>>
>> Adding a spaceship I built years ago using Silo, and a media (portal?) I
>> composed the present scene.
>>
> 
> Cool scene, Thomas!

Thanks Sam!

> 
> It's an intriguing shape to be sure, and I can't help but wonder if it's
> possible to make it work for other Platonic solids (tetrahedron, octahedron,
> etc.)
Possibly yes; a hint for the L-systems gang? ;-)

> 
>> [...] The star field is Milkyway_BG.exr which I found a year ago...
>> somewhere. Typically, I failed to note its exact origin :-(
> 
> Are you familiar with tineye.com? You can upload an image or give it an image
> link, and it will try to find other images on the web. It fails sometimes but,
> when successful, it will find even higher-resolution images.
> 
Yes I am familiar with it but in this case it failed. Very strange...

-- 
Thomas


Post a reply to this message

From: Paolo Gibellini
Subject: Re: The ghost of a box
Date: 3 Oct 2023 17:42:48
Message: <651c8ad8$1@news.povray.org>
Il 29/07/2023 14:34, Thomas de Groot ha scritto:
> Some time ago and entirely by chance, I came across this site/image: 
> https://www.printables.com/model/431413-illusion-cube
> 

Very interesting!

Paolo


Post a reply to this message

From: And
Subject: Re: The ghost of a box
Date: 13 Oct 2023 00:35:00
Message: <web.6528c802a9f3bc0a6f4facb0aa81652d@news.povray.org>
Thomas de Groot <tho### [at] degrootorg> wrote:
> Some time ago and entirely by chance, I came across this site/image:
> https://www.printables.com/model/431413-illusion-cube
>
> I thought this was an interesting shape and I built my own version in
> POV-Ray code:
>
> //==========================================================
> ............
>
> object {IllusionBox}
> //==========================================================
>
> --
> Thomas

It emits light.
Why ghost appears like that?

Maybe ghost looks more like a human...


Post a reply to this message

From: Thomas de Groot
Subject: Re: The ghost of a box
Date: 13 Oct 2023 02:14:54
Message: <6528e05e$1@news.povray.org>
Op 13/10/2023 om 06:31 schreef And:
> It emits light.
> Why ghost appears like that?
> 
> Maybe ghost looks more like a human...
> 
> 
I guess that it is a portal...

-- 
Thomas


Post a reply to this message

From: And
Subject: Re: The ghost of a box
Date: 13 Oct 2023 23:50:00
Message: <web.652a0fd0a9f3bc0a6f4facb0aa81652d@news.povray.org>
Thomas de Groot <tho### [at] degrootorg> wrote:
> Op 13/10/2023 om 06:31 schreef And:
> > It emits light.
> > Why ghost appears like that?
> >
> > Maybe ghost looks more like a human...
> >
> >
> I guess that it is a portal...
>
> --
> Thomas

Do you use facebook, Thomas?


Post a reply to this message

From: Thomas de Groot
Subject: Re: The ghost of a box
Date: 14 Oct 2023 02:18:42
Message: <652a32c2$1@news.povray.org>
Op 14/10/2023 om 05:49 schreef And:
> Thomas de Groot <tho### [at] degrootorg> wrote:
>> Op 13/10/2023 om 06:31 schreef And:
>>> It emits light.
>>> Why ghost appears like that?
>>>
>>> Maybe ghost looks more like a human...
>>>
>>>
>> I guess that it is a portal...
>>
>> --
>> Thomas
> 
> Do you use facebook, Thomas?
>

No.

-- 
Thomas


Post a reply to this message

From: And
Subject: Re: The ghost of a box
Date: 15 Oct 2023 01:50:00
Message: <web.652b7d71a9f3bc0a6f4facb0aa81652d@news.povray.org>
Thomas de Groot <tho### [at] degrootorg> wrote:
> Op 14/10/2023 om 05:49 schreef And:
> >>
> >> --
> >> Thomas
> >
> > Do you use facebook, Thomas?
> >
>
> No.
>
> --
> Thomas

Thank you.

I have found that it is hard to search.


Post a reply to this message

From: Thomas de Groot
Subject: Re: The ghost of a box
Date: 15 Oct 2023 07:53:18
Message: <652bd2ae$1@news.povray.org>
Op 15-10-2023 om 07:49 schreef And:
> Thomas de Groot <tho### [at] degrootorg> wrote:
>> Op 14/10/2023 om 05:49 schreef And:
>>>>
>>>> --
>>>> Thomas
>>>
>>> Do you use facebook, Thomas?
>>>
>>
>> No.
>>
>> --
>> Thomas
> 
> Thank you.
> 
> I have found that it is hard to search.
> 
To be more specific about the "ghost": it is not so much the media 
inside the structure which I named so in the subject's title, but rather 
the box-like structure itself which is a kind of 'non-box' which only 
'suggests' where the 'real' box should be. Difficult to describe this in 
words indeed; just try to visualise this in your mind looking at the image.
-- 
Thomas


Post a reply to this message

From: And
Subject: Re: The ghost of a box
Date: 15 Oct 2023 10:50:00
Message: <web.652bfb0ca9f3bc0a6f4facb0aa81652d@news.povray.org>
Thomas de Groot <tho### [at] degrootorg> wrote:
>
> To be more specific about the "ghost": it is not so much the media
> inside the structure which I named so in the subject's title, but rather
> the box-like structure itself which is a kind of 'non-box' which only
> 'suggests' where the 'real' box should be. Difficult to describe this in
> words indeed; just try to visualise this in your mind looking at the image.
> --
> Thomas

Ha ha...
I can't feel the mathematics trick (shape) is an unusual thing now.


Post a reply to this message

<<< Previous 10 Messages Goto Initial 10 Messages

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.