POV-Ray : Newsgroups : povray.general : height field Server Time
1 Nov 2024 18:18:58 EDT (-0400)
  height field (Message 1 to 7 of 7)  
From: RJay Hansen
Subject: height field
Date: 28 May 2000 11:42:41
Message: <39313E36.8CD79A2D@rrcable.com>
Subject:
             height field
        Date:
             Wed, 24 May 2000 09:40:17 -0500
       From:
             pre### [at] printingincorporatedcom
 Newsgroups:
             povray.macintosh




I'm creating a scene with a mountain range in the background. I used
Photoshop and the airbrush tool to paint my height field file. When I
render it, there are holes in it. If I remove smoothing, the holes
disappear.

I've scaled the height field by 2100 in the x and z directions and by
700 in the y direction. Could this be causing the problem? The image
file is 1200 x 1200 pixels.

Thanks,

RJay Hansen
email: rha### [at] 2540dpif2scom
http//:www.2540dpi.f2s.com


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From: Bob Hughes
Subject: Re: height field
Date: 28 May 2000 14:59:21
Message: <39316c89$1@news.povray.org>
Apparently 'smooth' is faulty, sorry to say.

Bob

"RJay Hansen" <pha### [at] rrcablecom> wrote in message
news:39313E36.8CD79A2D@rrcable.com...
|
| I'm creating a scene with a mountain range in the background. I used
| Photoshop and the airbrush tool to paint my height field file. When I
| render it, there are holes in it. If I remove smoothing, the holes
| disappear.


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From: Lewis
Subject: Re: height field
Date: 28 May 2000 15:40:30
Message: <39318385.709E5504@netvision.net.il>
Bob Hughes wrote:
> 
> Apparently 'smooth' is faulty, sorry to say.
> 

I knew it! I knew it, I knew it, I knew it!

Ehm....well that ends a period of pain in my life.


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From: RJay Hansen
Subject: Re: height field
Date: 28 May 2000 22:23:36
Message: <3931D46E.B8F2E2D6@rrcable.com>
Thanks for saving me anymore frustration!

Bob Hughes wrote:

> Apparently 'smooth' is faulty, sorry to say.
>
> Bob
>
> When I
> | render it, there are holes in it. If I remove smoothing, the holes
> | disappear.


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From: Bob Hughes
Subject: Re: height field
Date: 29 May 2000 02:46:07
Message: <3932122f@news.povray.org>
Well, you don't have to take my word for it.  I was only passing along what I had
heard
around here.

Bob

"RJay Hansen" <pha### [at] rrcablecom> wrote in message
news:3931D46E.B8F2E2D6@rrcable.com...
| Thanks for saving me anymore frustration!
|
| Bob Hughes wrote:
|
| > Apparently 'smooth' is faulty, sorry to say.
| >
| > Bob
| >
| > When I
| > | render it, there are holes in it. If I remove smoothing, the holes
| > | disappear.
|


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From: Thorsten Froehlich
Subject: Re: height field
Date: 30 May 2000 12:15:20
Message: <3933e918@news.povray.org>
In article <3931D46E.B8F2E2D6@rrcable.com> , RJay Hansen 
<pha### [at] rrcablecom>  wrote:

> Thanks for saving me anymore frustration!
>
> Bob Hughes wrote:
>
>> Apparently 'smooth' is faulty, sorry to say.
>>
>> Bob
>>
>> When I
>> | render it, there are holes in it. If I remove smoothing, the holes
>> | disappear.
>

Please note:  The known and verified height field problems Bob refers to do
not cause the observed problem.

If you would like others to take a look at your problem, and in order to
determine if the problem you are having is a bug or a user error, please do
the following:

- Post an example file (as JPEG) in the group POV-Ray binaries.images and
include a description of your problem and expected output.
- Post the source code and height-field image (the height field images i.e.
as Targa image) in a ZIP archive in povray.binaries.scene-files and include
a description of your problem and expected output.

Based on this information others should be able to resolve, verify or offer
a workaround for your problem.


     Thorsten


____________________________________________________
Thorsten Froehlich
e-mail: mac### [at] povrayorg

I am a member of the POV-Ray Team.
Visit POV-Ray on the web: http://mac.povray.org


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From: RJay Hansen
Subject: Re: height field
Date: 4 Jun 2000 11:28:40
Message: <393A7569.A9584FDD@rrcable.com>
Thanks for the direction Thorsten. I got a couple of useful suggestions but
they didn't completely eliminate the problem. I've decided to create the
heightfield with no smoothing since it will be in the background.

Thorsten Froehlich wrote:

> In article <3931D46E.B8F2E2D6@rrcable.com> , RJay Hansen
> <pha### [at] rrcablecom>  wrote:
>
> > Thanks for saving me anymore frustration!
> >
> > Bob Hughes wrote:
> >
> >> Apparently 'smooth' is faulty, sorry to say.
> >>
> >> Bob
> >>
> >> When I
> >> | render it, there are holes in it. If I remove smoothing, the holes
> >> | disappear.
> >
>
> Please note:  The known and verified height field problems Bob refers to do
> not cause the observed problem.
>
> If you would like others to take a look at your problem, and in order to
> determine if the problem you are having is a bug or a user error, please do
> the following:
>
> - Post an example file (as JPEG) in the group POV-Ray binaries.images and
> include a description of your problem and expected output.
> - Post the source code and height-field image (the height field images i.e.
> as Targa image) in a ZIP archive in povray.binaries.scene-files and include
> a description of your problem and expected output.
>
> Based on this information others should be able to resolve, verify or offer
> a workaround for your problem.
>
>      Thorsten
>
> ____________________________________________________
> Thorsten Froehlich
> e-mail: mac### [at] povrayorg
>
> I am a member of the POV-Ray Team.
> Visit POV-Ray on the web: http://mac.povray.org


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