POV-Ray : Newsgroups : povray.object-collection : Object Collection rules review Server Time
22 Jan 2025 18:15:07 EST (-0500)
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From: Cousin Ricky
Subject: Re: Object Collection rules review
Date: 2 Mar 2023 21:27:15
Message: <64015b03$1@news.povray.org>
I have additional comments on these rules.

On 2023 21:37 (-4), Cousin Ricky wrote:
> 
> LICENSE
> [snip]
>   This file is licensed under the terms of the CC-LGPL
> 
> This exact wording is required by the upload software; you will not be
> allowed to upload your module without it.  The "CC" is due to Creative
> Commons having once provided an online deed for the GNU licenses.

Creative Commons has since removed the deed from their website, and the
link now redirects to gnu.org.  It has been proposed that the "CC" be
removed, but the upload software had not been updated to accept this as
of the time of the crash.

> NAMESPACE COMPLIANCE
> [snip]
> 
>  2. [snip]  Due to namespace scope leakage
>     within POV-Ray, this rule must also apply to #local identifiers and
>     any function formal parameters other than u, v, x, y, and z.
> [snip]
> 
> The modules are currently self-rated by the author.  If the author rates
> their module at compliance level 3, the upload software will reject
> filenames that are out of compliance.  Identifiers are not scanned for
> compliance at this time.

Note that identifier name collisions are possible even with modules
self-rated at level 3.  There was some sort of process for verifying
compliance, the details of which I do not know, but the only modules so
"verified" happen to have been submitted by the administrator
himself--in other words, *none* of the modules can be considered
verified.  As my father once told me, "A priest does not hear his own
confession."

I am very careful about keeping my own contributions level 3 compliant,
yet I have discovered noncompliance in my own code.  To my knowledge, no
one has independently verified my modules, so there could still be some
stray violations.  And I know for a fact that some other contributors
have been less diligent than I.  Caveat emptor.

Add to this, that the scope leakage of #local variables was not
discovered until about 50 modules had already been contributed, so many
of those were rendered de facto non-compliant when the rule was changed.
 Thus far, function formal parameters are not specifically addressed in
the Object Collection rules, but these newsgroups are scattered with
POVers who have been burned by using an identifier that just *happened*
to share a name with a function parameter in some include file.  Caveat
emptor.

LeForgeron's mirror does not record the compliance level of the modules,
but from the information I had collected previously, all of the
contributions were self-rated at level 3 except for the following:
ConvexLens, TextureGen, and TextureGen4.  These 3 modules should *not*
share a directory with other Object Collection downloads.  Two other
modules were once self-rated as non-compliant, but they have since been
edited into full compliance.  All remaining modules are fully filename
compliant, and may share a single directory, even if their identifiers
are not compliant.  All this is to say that you'll probably want to make
your contributions namespace compliant as well.

> CONTENTS OF SDL FILES
> ---------------------
> As of the time of the crash, the upload software allowed only 7-bit
> ASCII characters in .inc and .pov files.

I hope this will change.


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From: jr
Subject: Re: Object Collection rules review
Date: 3 Mar 2023 06:30:00
Message: <web.6401d927ff2c31c24301edef6cde94f1@news.povray.org>
hi,

Cousin Ricky <ric### [at] yahoocom> wrote:
> ...
> a site-wide server crash, and while most of the site was quickly
> restored (mostly), lib.povray.org remains offline.
> ...

for now, yes.  however, it "is being looked at".


> The initial administrator of the Object Collection has not been heard
> from since 2009, and there has been no successor.  So far as I can see,
> there is no formal process in place for overseeing the collection.  See
? the thread "License reassessment and other matters" for my thoughts on
> this situation.

I share the impression that the OC has been handled without such a laid down
procedure/process.  quick scan in 200 most recent threads did not find the
above, will try find/read it.  thoughts on how (future) administration
can/should be made more "robust" will be useful/appreciated (but see below).


> LeForgeron's mirror does not record the compliance level of the modules,
> but from the information I had collected previously, all of the
>  contributions were self-rated at level 3 except for the following:
> ConvexLens, TextureGen, and TextureGen4.  These 3 modules should *not*
> share a directory with other Object Collection downloads.

thank you.  will look at the "self-rated" vs confirmed.


> As of the time of the crash, the upload software allowed only 7-bit
> ASCII characters in .inc and .pov files.

ok, thanks.  will add some utf8 to the "mock" object I use while working on
submission.

fyi.  since the crash, no one had (apparently) offered help restoring it (Chris
is .. running at capacity much of the time, aiui), so late last year I jumped
in.  fwiw, it (site code) is an excellent example of why code ought not be
"intertwined" with global variables.  anyway, there were[*] other, real problems
regarding the database, it seems that at least one of those with admin access
missed their calling as comedian. :-(  it seemed opportune to move the OC db
from the server-based implementation to a file-backed one, without changes to
the UI as such (except fewer admin options).  the current state of things: a
fair few things done, but more still to do.  (sorry to be so .. oblique)

[*] and, to an extent, continue to be.  would, personally, prefer the db schema
fully normalised, but cannot afford to break the Javascript + stuff.

admin changes - little from the web UI, only suspending versions/users/feedback
and "health check", for all else person will have to log in to an admin account,
and use utility(-ies) provided.


regards, jr.


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From: yesbird
Subject: Re: Object Collection rules review
Date: 3 Mar 2023 07:05:49
Message: <56721412-5a5c-b665-5ef7-29b238bc0174@gmail.com>
On 03/03/2023 04:37, Cousin Ricky wrote:
> I see that there is interest in the Object Collection among new users
> and old timers who have returned.  You may or may not know that the
> Object Collection is a formal repository that was hosted on an entire
> subdomain of povray.org, namely lib.povray.org.

Hi,
Thank you for this review, I really didn't know about the formal side of
this group. Now I see that this is the wrong place for my previous
posts, sorry for the inconvenience.
--
YB


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From: jr
Subject: Re: Object Collection rules review
Date: 5 Mar 2023 02:35:00
Message: <web.64044537ff2c31c24301edef6cde94f1@news.povray.org>
hi,

Cousin Ricky <ric### [at] yahoocom> wrote:
> I have additional comments on these rules.
>
> On 2023 21:37 (-4), Cousin Ricky wrote:
> >
> > LICENSE
> > [snip]
> >   This file is licensed under the terms of the CC-LGPL
> >
> > This exact wording is required by the upload software; you will not be
> > allowed to upload your module without it.  The "CC" is due to Creative
> > Commons having once provided an online deed for the GNU licenses.
>
> Creative Commons has since removed the deed from their website, and the
> link now redirects to gnu.org.  It has been proposed that the "CC" be
> removed, but the upload software had not been updated to accept this as
> of the time of the crash.

so what, exactly, are/ought-to-be the implications?  the submission as such, and
aiui, would still require some form of (permissive) licensing by the author(s).
what, ideally, would the check upon upload look for?


regards, jr.


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From: Cousin Ricky
Subject: Re: Object Collection rules review
Date: 5 Mar 2023 10:01:08
Message: <6404aeb4$1@news.povray.org>
On 2023-03-05 03:31 (-4), jr wrote:
> Cousin Ricky <ric### [at] yahoocom> wrote:
>> I have additional comments on these rules.
>>
>> On 2023 21:37 (-4), Cousin Ricky wrote:
>>>
>>> LICENSE
>>> [snip]
>>>   This file is licensed under the terms of the CC-LGPL
>>>
>>> This exact wording is required by the upload software; you will not be
>>> allowed to upload your module without it.  The "CC" is due to Creative
>>> Commons having once provided an online deed for the GNU licenses.
>>
>> Creative Commons has since removed the deed from their website, and the
>> link now redirects to gnu.org.  It has been proposed that the "CC" be
>> removed, but the upload software had not been updated to accept this as
>> of the time of the crash.
> 
> so what, exactly, are/ought-to-be the implications?  the submission as such, and
> aiui, would still require some form of (permissive) licensing by the author(s).
> what, ideally, would the check upon upload look for?

I am not proposing that we move away from the LGPL.  I'm thinking that
the upload software could accept "GNU-LGPL" as well as "CC-LGPL," that
the phrase "Creative Commons" be dropped from the documentation on
lib.povray.org, and that the documentation link directly to gnu.org.
But as long as the Creative Commons link redirects to gnu.org, this is
not a major issue.


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From: Cousin Ricky
Subject: Re: Object Collection rules review
Date: 5 Mar 2023 10:22:06
Message: <6404b39e$1@news.povray.org>
On 2023-03-02 21:37 (-4), Cousin Ricky wrote:
> 
> There are other considerations, such as keyword list and topic
> categories, but these will not be important to detail until the Object
> Collection site comes back online.  If you are interested, the upload
> instruction page is archived at:
> 
>
https://web.archive.org/web/20150923194204/http://lib.povray.org/usersguide/04contributing.html
> 
> Note that these instructions have an incorrect name for the license.
> The name has been corrected since that page was last archived.

I got some files mixed up in my mind.  The README file that comes with
each download has been updated.  I cannot tell if the instructions have
been updated.


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From: jr
Subject: Re: Object Collection rules review
Date: 6 Mar 2023 01:30:00
Message: <web.6405877dff2c31c24301edef6cde94f1@news.povray.org>
hi,

Cousin Ricky <ric### [at] yahoocom> wrote:
> >>> LICENSE
> >>>
> I am not proposing that we move away from the LGPL.  I'm thinking that
> the upload software could accept "GNU-LGPL" as well as "CC-LGPL," that
> the phrase "Creative Commons" be dropped from the documentation on
> lib.povray.org, and that the documentation link directly to gnu.org.
> But as long as the Creative Commons link redirects to gnu.org, this is
> not a major issue.

after a cursory look at the code, I think the upload could be modified to accept
either with little work.  re the whole issue, decisions are for Chris, will
bring it up at the earliest opportunity.


regards, jr.


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From: jr
Subject: Re: Object Collection rules review
Date: 4 Apr 2023 14:35:00
Message: <web.642c6ce5ff2c31c24301edef6cde94f1@news.povray.org>
hi,

Cousin Ricky <ric### [at] yahoocom> wrote:
> ...
> The main considerations are the license, namespace compliance, and what
> files should be bundled.
>
> TL;DR
> -----
> - All modules must be licensed under the LGPL.
> - All modules have a unique name and an optional unique prefix.
> - All filenames and most identifiers must be prefixed with the module
>   name or prefix to avoid namespace collisions with other Object
>   Collection modules.
> - Scene files and include files may contain ASCII only.
> - Your submission should include a sample image and a 160x120 thumbnail.

the GNU/CC licensing and the ASCII only issues have been mentioned, and, final
decision pending, will be acted on.  there is one new, added requirement now:
the descriptive text, ideally including documentation and scene/.inc file
comments, is expected to be in English.

the reason is a legacy of several dozen objects submitted in Spanish, only.
those will likely remain unavailable until translated.  (any native speakers, or
fluent + conversant with Central American cultures, with a little time on their
hands ?  ;-))


> ConvexLens, TextureGen, and TextureGen4.  These 3 modules should *not*
> share a directory with other Object Collection downloads.  Two other
> modules were once self-rated as non-compliant, but they have since been
> edited into full compliance.  ...

so, in the "legacy" data for TextureGen I see three versions, with the following
'standardsconformance:status' values recorded (in order): 3:2, 0:1, 1:1.  :-(

seems to me that when an administrator assesses an object / version for
compliance, all versions need taking into account, and there should only be "one
score", per object ?

(if you have a "private" list of assessments of various contributions, that
could (perhaps) serve as base going forward (o/wise most of the db's content
will remain "self-assessed"))


regards, jr.


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From: jr
Subject: Re: Object Collection rules review
Date: 5 Jun 2023 11:40:00
Message: <web.647dffadff2c31c2b49d80446cde94f1@news.povray.org>
hi,

"jr" <cre### [at] gmailcom> wrote:
> Cousin Ricky <ric### [at] yahoocom> wrote:
> > ...
> > The main considerations are the license, namespace compliance, and what
> > files should be bundled.
> > ...
> the GNU/CC licensing and the ASCII only issues have been mentioned, and, final
> decision pending, will be acted on.  ...

the licensing mention/requirements have been updated, the text only uses 'GNU',
and files can be submitted with either 'GNU-LGPL' or 'CC-LGPL.'

the remaining item (another request for help :-)) is replacing the
'cc-LGPL-a.png'; would appreciate if you could suggest (locate! :-)) a suitable
file; same  WxH, and ideally monochrome (the latter just a personal preference).
 tia.

elsewhere you wrote:
> I have updated the procedural wood texture I used for my hand plane,
> prepared it for the Object Collection when it comes back online ...

currently faced with .pov etc files having different mimetypes/'signatures' if
they include utf-8.  to (mis)use Leroy's phrase: 'Have Fun!' </grin>


regards, jr.


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From: Cousin Ricky
Subject: Re: Object Collection rules review
Date: 26 Dec 2024 18:04:56
Message: <676de118$1@news.povray.org>
On 2023-03-05 11:01 (-4), Cousin Ricky wrote:
> 
> I am not proposing that we move away from the LGPL.  I'm thinking that
> the upload software could accept "GNU-LGPL" as well as "CC-LGPL," that
> the phrase "Creative Commons" be dropped from the documentation on
> lib.povray.org, and that the documentation link directly to gnu.org.
> But as long as the Creative Commons link redirects to gnu.org, this is
> not a major issue.

... And the Creative Commons link is now dead.  CC-LGPL apparently is no
longer a thing.

Regarding the LGPL version, section 13 of the CC-LGPL allows the user to
choose any version of the LGPL if the work does not specify a
version--which is the case with the Object Collection's required license
text.

While the CC-LGPL remains valid for existing contributions, the GNU-LGPL
and a similar license will be offered going forward.  Stay tuned...


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