POV-Ray : Newsgroups : povray.binaries.images : Absolut Bug Server Time
31 Oct 2024 23:31:54 EDT (-0400)
  Absolut Bug (Message 1 to 8 of 8)  
From: ncryptor
Subject: Absolut Bug
Date: 30 May 2002 15:46:27
Message: <3cf68193@news.povray.org>
Hehe...but true...

how can this happen? This is an SOR.
Pov 3.5betaRC5


Post a reply to this message


Attachments:
Download 'absolutbug.JPG' (13 KB) Download 'absolut.pov.txt' (5 KB)

Preview of image 'absolutbug.JPG'
absolutbug.JPG

From: ncryptor
Subject: correction(bug still valid)
Date: 30 May 2002 15:51:50
Message: <3cf682d6$1@news.povray.org>
its not a SOR, it's a:
#declare absolut =
lathe {
cubic_spline
 14,
 <0,0>
 <0.000000,0.007769>,// base corner
 <0.124383,0.007769>,// base corner
 <0.177689,0.023307>,
 <0.177689,0.54>,// beggining of closure
 <0.149920,0.69>,
 <0.084,0.74756>,
 <0.08,0.74756>,
 <0.076,0.7685>,   // neck
 <0.053,0.794>,
 <0.053,0.94>,
 <0.069,0.95>,          // cap
 <0.068,0.998>,
 <0.000000,1>

    hollow on
    scale 0.97*y

}

"ncryptor" <o### [at] ocom> wrote in message news:3cf68193@news.povray.org...
> Hehe...but true...
>
> how can this happen? This is an SOR.
> Pov 3.5betaRC5
>
>
>
>


Post a reply to this message

From: Jan Walzer
Subject: Re: correction(bug still valid)
Date: 30 May 2002 16:43:03
Message: <3cf68ed7$1@news.povray.org>
you tried the storm-rootsolver ?


Post a reply to this message

From: Hugo
Subject: Re: correction(bug still valid)
Date: 30 May 2002 17:08:15
Message: <3cf694bf$1@news.povray.org>
> you tried the storm-rootsolver ?

In my experience, the sturmian rootsolver rarely solves the problem, though
it helps a little sometimes. I don't know if the code is supposed to be
improved in Pov3.5.. If you'd like to have bug-free lathes, perhaps you
could use Ingo's mesh macros (meshes render very quickly you know) or an
isosurface (could be slow).

Otherwise try another camera location.. I do wonder, why these errors can't
easily be prevented, however..

Regards,
Hugo


Post a reply to this message

From: Christoph Hormann
Subject: Re: Absolut Bug
Date: 30 May 2002 17:23:12
Message: <3CF6983E.F5628005@gmx.de>
ncryptor wrote:
> 
> Hehe...but true...
> 
> how can this happen? This is an SOR.
> Pov 3.5betaRC5

You know the requirements for a bug report?

If you had followed them you would probably have recognized this is just a
problem of your scene.

Christoph

-- 
POV-Ray tutorials, IsoWood include,                 
TransSkin and more: http://www.tu-bs.de/~y0013390/  
Last updated 05 May. 2002 _____./\/^>_*_<^\/\.______


Post a reply to this message

From: ncryptor
Subject: Re: Absolut Bug
Date: 30 May 2002 17:53:52
Message: <3cf69f70@news.povray.org>
would you care to enlighten me?

[why do you assume i intentionally don't follow requirements for bug reports
when i never even knew there was such a thing?]


"Christoph Hormann" <chr### [at] gmxde> wrote in message
news:3CF6983E.F5628005@gmx.de...
>
>
> ncryptor wrote:
> >
> > Hehe...but true...
> >
> > how can this happen? This is an SOR.
> > Pov 3.5betaRC5
>
> You know the requirements for a bug report?
>
> If you had followed them you would probably have recognized this is just a
> problem of your scene.
>
> Christoph
>
> --
> POV-Ray tutorials, IsoWood include,
> TransSkin and more: http://www.tu-bs.de/~y0013390/
> Last updated 05 May. 2002 _____./\/^>_*_<^\/\.______


Post a reply to this message

From: Christoph Hormann
Subject: Re: Absolut Bug
Date: 31 May 2002 01:05:46
Message: <3CF704AA.34F0F26E@gmx.de>
ncryptor wrote:
> 
> would you care to enlighten me?

Try creating a minimal test scene with only the single lathe object and
see if it shows this 'bug'.

> [why do you assume i intentionally don't follow requirements for bug reports
> when i never even knew there was such a thing?]

Since you have downloaded the beta you have read the welcome message to
the beta-test group (at least you should have):

news://news.povray.org/3B94E1CF.7498B010%40pacbell.net

which states the requirememts for a bug report.

Christoph

-- 
POV-Ray tutorials, IsoWood include,                 
TransSkin and more: http://www.tu-bs.de/~y0013390/  
Last updated 05 May. 2002 _____./\/^>_*_<^\/\.______


Post a reply to this message

From: ncryptor
Subject: Re: Absolut Bug
Date: 31 May 2002 08:06:28
Message: <3cf76744@news.povray.org>
sorry, my mistake, no bug.

Thank you chris, without trying out a minimal scene i would not have figured
this is a CSG mistake...

"ncryptor" <o### [at] ocom> wrote in message news:3cf68193@news.povray.org...
> Hehe...but true...
>
> how can this happen? This is an SOR.
> Pov 3.5betaRC5
>
>
>
>


Post a reply to this message

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