Doc Team/2008-01-25
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Revision as of 14:30, 18 November 2009 by Torley Linden (talk | contribs) (moved User:Jeremy Linden/Office Hours/2008-1-25 to Doc Team/2008-01-25)
Connected TeaCup whispers: Tea Time!! You: Hello Arawn. Welcome back to Documentation Office Hours. You: And thank you for silencing that teapot. Arawn Spitteler: One of Robin Wood's You: Hello Jon. Welcome to Documentation Office Hours! Jon Linden: hahahaha Arawn Spitteler: He missed my new teapot You: Heh. That's not necessarily a bad thing. You: Arawn had a wailing teapot. Jon Linden: i was going to ask. heh! Arawn Spitteler: Did it get louder, as I got closer, or was it toggled by radius You: I heard it as soon as you arrived, and I moved my camera to go look, so I'm not sure. Arawn Spitteler: I guess I can play with my camera, to find out. Arawn Spitteler: I found a possible future feature, but I don't know how the logic could be implemented You: Jon, you can try playing with the spacebar to arrest your movement. You: Oh? What feature, Arawn? Arawn Spitteler: The other day, in a Havoc 4 Office Hour, I brought up the question of STATUS_ROTATE_Y You: Hi Becky. Welcome to Documentation Office Hours! tucor Capalini: hi hi :) Arawn Spitteler: Andrew described it as a Hack, because it's a Hack, when implemented by Linden Labs, but the documnetation doesn't mention that it's vulnerable to the Whim of Havoc.com Becky Pippen: Hi guys :-) Arawn Spitteler: Hi, Becky You: Hi tucor, welcome! tucor Capalini: grazie! :) Arawn Spitteler: The documentation didn't carry a "Potentially Unsupportable" bit. Jon Linden: whose documentation, Arawn? Arawn Spitteler: For LSL, as far as I can tell. We all use the lslwiki, as better than the official, if only out of habit, but the potential shortfall doesn't seem to be mentioned in either Jon Linden: i don't really have the knowledge of LSL or the Havok4 engine to be able to comment effectively on what you're talking about, Arawn You: Arawn, can you please back up and explain the core issue? Becky Pippen: yes please :-) Arawn Spitteler: I have a stool, and a few other items, that fall over in Havoc 4 You: And this is because something about LSL changed in Havok4? tucor Capalini: and more importantly, are they suposed to fall over? Jon Linden: also a good question Arawn Spitteler: I have several toys that use llSetStatus( STATUS_ROTATE_Y|STATUS_ROTATE_Z, FALSE) that is to say, they aren't supposed to wobble, on the Y or Z Axis You: Right, I understand that much. Becky Pippen: center of gravity can shift a little in linkset with Havok 4, could that be enough to make it wobble? Arawn Spitteler: Under Havoc 1, they all work, but I Sidewinder added the feature to the Internal Jira, yesterday Arawn Spitteler: The Rotations are supposed to be suppressed, by llSetStatus() so they won't wobble at all. You: Correct. Jon Linden: did you bring this up in Sidewinder's office hours? Arawn Spitteler: Andrew hadn't been giving it much heed, since the feature was never promised by Havoc Jon Linden: also, does what Becky said make a difference? Jon Linden: this sounds to me more like a Havok4 Office Hours thing, is all Arawn Spitteler: Andrew's. You'd be more concerned, about the logic by which the feature vulnerability would be documented You: What part of what you just described is a vulnerability? Arawn Spitteler: Havoc hasn't documented any support, for what my toys depend on, so the capacity of Linden Labs to support a documented feature dcould vanish at any time Arawn Spitteler: Linden documents the feature, but it depends on Havoc, which hasn't documented it's toleration. tucor Capalini: (ADD sidebar) the Havoc engine, is it based on the original Havoc game from about 12 years ago? Arawn Spitteler: I expect Havoc uses it themselves, but simply haven't documented\\ Jon Linden: so from what I understand, then, it's really more of a Havok4 documentation thing than a Second Life documentation thing? You: Havok isn't going to document how their physics engine behaves in conjunction with LSL... Jon Linden: Havok is the name of the physics engine, tucor, but I don't know if it came from a game by that same name Arawn Spitteler: It it's the same programming studio, it's probably built on that experience tucor Capalini: hmmm interesting :) thanks! :) Arawn Spitteler: 12 years is a lot of Client-Side Upgrade, though tucor Capalini: just a wee bit :) You: Moreover, it sounds from your description like STATUS_ROTATE_Y is working exactly the way it was intended, if it disallows any rotation on the Y axis. Jon Linden: i wonder if there's somebody who has LSL office hours Arawn Spitteler: It works as documented for Havoc 1, but has been upgraded to a thing to do for Havoc 4 Arawn Spitteler: Those would be flooded tucor Capalini: that could be a mess Jon Linden: hreheh You: However... I'm not an expert on our integration of Havok 4 into SL. This sounds very much like a Havok 4 office hours issue... Arawn Spitteler: I want to learn Vehicles, but have to learn Physics, first Jon Linden: sure, that makes sense Arawn Spitteler: Keeping the integration documented, is a documentation issue You: Actually, the LSL wiki doesn't fall under our umbrella, interestingly enough. tucor Capalini: is there abetter source of documentation for LSL than the wikki? Jon Linden: if it were possible for the Havok4 team to put together a list of ways in which physical objects will behave differently than under havok1, that could be a pretty decent KB article You: There are a couple places to look, tucor... we have an official LSL wiki (http://wiki.secondlife.com/wiki/LSL_Portal), and I like to use www.lslwiki.org as well. Becky Pippen: and lslwiki.net You: I believe we also have a scripting guide accessible through the help menu. You: sorry, lslwiki.net, that's what I meant. Thanks Becky. Arawn Spitteler: http://wiki.secondlife.com/wiki/LlSetStatus tucor Capalini: okies....familiar with those...tooo familiar it seems somedays :) tucor Capalini: kinda feel bad when i ahve to refer to them several times in one script :) Arawn Spitteler: Havoc 4 isn't supposed to bahave differently You: Residents will also sometimes teach scripting classes in SL. I'm not aware of any right now, but you might want to keep an eye on the events listing. Becky Pippen: NCI has scritping classes, and the Mentor program/VTeam wiki advertises some LSL classes too. Arawn Spitteler: Mine was last night; we did touch_stop() tucor Capalini: coolness :) tucor Capalini: im mostly looking for definitions of the functions that are not defiend on the wikki Arawn Spitteler: touch_end(integer) Becky Pippen: all functions *are* in the wikis. Arawn Spitteler: I use the lslwiki You: There shouldn't be any that aren't defined on the official wiki.. Jon Linden: i'm checking our to-do list of KB items, and updating the havok4 entry Arawn Spitteler wonders if there's an automated check, on that tucor Capalini: KB items? Jon Linden: we maintain an internal list of Knowledge Base articles to update, write, or edit You: Righto... now, in an attempt to steer this conversation back to its intended topic, does anyone have anything Knowledge Base related they'd like to talk about? tucor Capalini: ok, my bad there...the ones needing examples is what i was going for, not the definitions :) tucor Capalini: ahh gotcha :) Arawn Spitteler: The corelation of what Linden Library recognizes, and what commands are documented tucor Capalini: in a round about way........i think i do :) You: Go for it! tucor Capalini: although i may be off on this.... tucor Capalini: in teh JIRA, i see problems listed, tucor Capalini: and have the listing for an attached patch, tucor Capalini: my assumption is, tucor Capalini: that for viewer side isses, tucor Capalini: it can be fixed with the open source code and offered up as a patch tucor Capalini: with that assumption, tucor Capalini: i was wondering about documentation for the open source, to then be able to look tucor Capalini: at issues and see if i can do anything about them SignpostMarv Martin: boo Jon Linden: hello SignpostMarv, and welcome to Documentation Office Hours You: Hello, SignpostMarv! Welcome to Documentation Office Hours! tucor Capalini: EEP! Jon Linden: open source documentation's a good question You: Nice primitar! SignpostMarv Martin: :-P SignpostMarv Martin: what's on the agenda & what've I missed ? Becky Pippen: tucor, are you saying you'd like to get involved with contributing to the open source effort as a developer? tucor Capalini: yes...eventually Jon Linden: on the agenda is anything you have to ask or offer about Second Life documentation -- mostly the Knowledge Base and processes surrounding it You: Heh. We're usually pretty freeform here, but so far we've had a bit of off-topic discussion about Havok and LSL, and we've moved on to the topic of open-source community documentation. SignpostMarv Martin: I have a rather dumb question regarding the knowledge base Jon Linden: which, honestly, i'm not sure i know the answer to Jon Linden: this open-source question, that is Jon Linden: go ahead, Signpost SignpostMarv Martin: "Why isn't the knowledge base on the wiki" tucor Capalini: i have found where to download the code.....but, i need to teach myself what im looking at once i get it :) You: Ohh... you need code documentation for the SL viewer source? Time Minder: You have been online for 1 hours. tucor Capalini: yes tucor Capalini: i think :) Jon Linden: "the KB's a source for information that isn't likely to change" is the short answer to your question Arawn Spitteler: http://wiki.secondlife.com/wiki/Open_Source ? Becky Pippen: There's http://wiki.secondlife.com/wiki/Open_Source_Portal You: Our documentation focus is mostly on using the client... but I believe we have some info on the wiki: http://wiki.secondlife.com/wiki/Documentation tucor Capalini: oh geeze, i should have figured that out....thank you :) Becky Pippen: tucor, the sldev mailing list is sometimes interesting, and there's a weekly open source meeting with Rob, isn't there? Arawn Spitteler: Zero's Hours have mostly focused on the Interface, lately, but you might like to touch bases there, aswell You: As for SignpostMarv's question about putting the KB on the wiki... There are a number of technical obstacles preventing us from physically doing so, and a number of philosophical/ethical problems that make us not so sure it's a good idea. tucor Capalini: coolness thank you! SignpostMarv Martin: what're the technical obstacles ? Jon Linden: there's no good way to import large amounts of highly formatted text into a wiki tucor Capalini: i think the more entertaining question would be about the ethics :) You: We also don't host the KB ourselves- we access it via an administrative portal maintained by Parature. Jon Linden: a lot of the information that's in the Knowledge Base also wouldn't really benefit from being community-editable SignpostMarv Martin: Jon: isn't that what the import tool is for ? SignpostMarv Martin: Also, just because it's on the wiki doesn't mean it has to be community editable SignpostMarv Martin: MediaWiki has sysop locking for a reason You: The practical disadvantage in not hosting the KB means we don't have access to the HTML files themselves. SignpostMarv Martin: another disadvantage to the current KB is that the HTML is butt-ugly Jon Linden: you may see a few changes to the stylesheet in a little while You: Heh. No argument there, but we're constantly working with Parature to iron out the parts of the KB we don't like. SignpostMarv Martin: http://dev.signpostmarv.name/pub/llsd-region-data/kb-article.html SignpostMarv Martin: the source code on the original kb article was a mess Jon Linden: some of the articles came to us from various exports performed by such as MS Word, which likes to insert a lot of junk code SignpostMarv Martin: had to clean it up a fair bit SignpostMarv Martin: eww :-P Jon Linden: indeed SignpostMarv Martin: How many articles are there in the KB ? You: Oh man, he's asking all the hard questions! :-) Jon Linden: more than a hundred, fewer than five Becky Pippen giggles Jon Linden: it's hard to count because there are a lot of cases where one article appears in many folders SignpostMarv Martin: so the technical issue consists mainly of "HTML is butt ugly, would be difficult if not impossible to convert the markup to wiki code for batch importing to MediaWiki" tucor Capalini: somewhere between nill and sideways 8? Jon Linden: i also take the position that if i'm going to take the time to import a ton of articles from a KB into a wiki and just lock them so they're not editable, there was no real point in importing them into the wiki in the first place Jon Linden: one common complaint we get (with good reason) is that with the KB behind a login, it's more of a hassle to access than a wiki Jon Linden: however, we're working on getting it out from behind the login in the near future Becky Pippen: yay!!!!! Arawn Spitteler: Then, just get from behind the log-in screen, and let the Wiki refer to the KB SignpostMarv Martin: what're the philosophical issues ? You: As for the non-technical reasons for not moving the KB to a wiki- We can start with "you can't browse a wiki easily"... You pretty much have to know what you're looking for, and you have to know it's there. You: Another reason I've been told, by Lindens much older than myself, is that "we tried that once, and it didn't work." SignpostMarv Martin: Jeremy: you can browse the wiki a hell of a lot easier than you can the KB WidgetHUD v1.1: SignpostMarv Martin has pinged you. Jon Linden: one of the philosophical issues is the thing i talked about above You: Heheh. SignpostMarv Martin: google foo site:wiki.secondlife.com SignpostMarv Martin: :-P Jon Linden: the KB has that nice expandable folder tree on the left-hand side, though Jon Linden: the organization of which is something we're also working to make more intuitive SignpostMarv Martin: which i don't think works with javascript disabled SignpostMarv Martin: the KB isn't googleable You: That's another initiative we're working on, actually. SignpostMarv Martin: Any other philosophical issues ? You: I've haven't had this debate in awhile, so they're not fresh in my mind :-P SignpostMarv Martin: MUHAHAHA You: I can start listing advantages to our current KB, despite its many failings: SignpostMarv Martin: ookay :-) tucor Capalini: do we need list music like on Letterman?:) SignpostMarv Martin: prepares his poking stick to poke holes in Jeremey's argument SignpostMarv Martin: :-P You: For one, our Support team has one-click direct access to the KB, in such a way that they can paste KB articles into their ticket responses with minimal effort. SignpostMarv Martin: Jeremeny: use a greasemonkey script to do the same with wiki articles Jon Linden: the aforementioned navigational advantages over the wiki also exist You: On the flip side, when they get a ticket they think is worth documenting, they can easily redirect it to us. Jon Linden: mandude, not everybody is going to have Greasemonkey installed and scripts ready to deploy SignpostMarv Martin: copy & pasting URLs is a rather minor point from the Resident's perspective Jon Linden: i'm happy you are a web HTML ninja mastuh, but we have a wide spectrum of users with varying degrees of expertise with the web and its use, and we're trying to make things as accessible as possible for as many people as possible with as little extra effort as reasonable You: Not URLs, precisely, but the text of the article. SignpostMarv Martin: regarding "stuff that needs documenting", MediaWiki has features for that SignpostMarv Martin: the point I'm working towards is "would there be any objections to Residents migrating the content themselves" You: Indeed. In fact we use MediaWiki for our public wiki, I'm pretty sure. However, we tend to use the wiki for documentation of things that are not "how to use the Second Life viewer". SignpostMarv Martin: ala https://wiki.secondlife.com/wiki/LL:Second_Life_Community_Standards You: Hm. That's actually a very good question. Jon Linden: if you think Residents are up for the task of migrating all the KB content to some externally-maintained archive and then taking it upon themselves to keep it up to date, accurate, and organized, then you must know some highly motivated Residents SignpostMarv Martin: I had considered migrating the Terrain file KB article into the wiki, but thought it would be best to make a copy on my server, since I wasn't sure how LL would feel about it :-P tucor Capalini: such as ones that are looking to get out of working on airplanes ...and into a different career..... just as an hypothetical :) You: Well, that's exactly the sort of borderline KB article that I would consider moving to the wiki- it makes use of enough third party software that it becomes difficult to document within the confines of SL. SignpostMarv Martin: Is the KB suitable for multi-lingual content ? Jon Linden: there's nothing intrinsically wrong with importing any individual article from the KB into the wiki, but it runs the risk of becoming out of date, since neither jeremy nor i watch the wiki WidgetHUD v1.1: Jon Linden has pinged you. You: It is- We actually have a German KB right now! SignpostMarv Martin: Jon: you probably should :-P Jon Linden: not my territory, dogg Jon Linden: i have enough to do! SignpostMarv Martin: https://wiki.secondlife.com/wiki/User:Jon_Linden SignpostMarv Martin: rather lacking content Jon Linden: please see aforementioned memo re: sufficient tasks to accomplish SignpostMarv Martin: I'm guessing neither of you have seen the progress of the Resident translation projects on the wiki ? Jon Linden: i was made aware that some effort was being made, but it wasn't something i was tracking intensively -- i think that fell under the purview of someone else in the Community team whose name I don't recall offhand You: Right. SignpostMarv Martin: the basic gist is that pretty much every single article on the wiki is being made available in at least 3 languages You: That is fantastic, in many ways. Jon Linden: good for them! that's pretty excellent SignpostMarv Martin: the Residents are in a better position to translate content than Linden Lab are tucor Capalini: so taht would be...english, bad english...and what else?:) Arawn Spitteler: Pirate tucor Capalini: HA HA HA!!!! ah yes, for the FSM followers :) SignpostMarv Martin: which is another reason towards migrating the KB onto the wiki Jon Linden: Residents are in a better position to translate wiki content, probably, but if we're going to let people translate actual KB articles, we're going to want to make sure they actually get it right SignpostMarv Martin: "get it right" ? You: However, we don't have any control over what/how Residents post to the wiki, including translations- which reminds me of another of my arguments for a co-existing strictly controlled KB alongside the open wiki. Jon Linden: which means going through more official channels than just "my pal giorgio who speaks italian" Jon Linden: i'm going to draw an example here tucor Capalini: ooo pictionary! tucor Capalini: ok, sorry, ill shush :) You: The KB as it stands now is under the absolute control of Linden Lab- we are solely responsible for the content in there, and it is "The Word of Linden". Jon Linden: let's say i want an article on the Preferences window translated, and i decide "i'll just give this article to a Resident to translate, why not" You: For instance, policies might be a not-so-great thing to post on a wiki, no? Jon Linden: except that when the Resident translates it, he inserts a bunch of inaccurate information and weird, jingoistic language Becky Pippen: good point -- consistency is important Jon Linden: since i don't speak whatever language the article was translated into, i have no idea what's just happened SignpostMarv Martin: bad example tucor Capalini: consitencey and liability SignpostMarv Martin: 1) You wouldn't be handing it over to *one* Resident SignpostMarv Martin: 2) Other Residents would be able to review the content Jon Linden: mob editing has a usefulness i'm going to label "limited" Jon Linden: it's still not reliable SignpostMarv Martin: It'd be more beneficial to the community SignpostMarv Martin: anyone who can't read english is currently screwed Jon Linden: we're working on that Jon Linden: the definition of "community" is also up for grabs SignpostMarv Martin: https://wiki.secondlife.com/wiki/LSL_Portal_Translation_Project SignpostMarv Martin: the only thing that is preventing Resident-led migration & translation is the matter of attribution SignpostMarv Martin: the old kb indicated who wrote the kb article SignpostMarv Martin: the new one doesn't SignpostMarv Martin: therefore, technically nobody can migrate the content over to the wiki and have it published uner the CC license, which requires attribution Jon Linden: this sounds like something i should ask one of our lawyers about, but look SignpostMarv Martin: one of the other issues i have with the new kb is that old kb links were broken Arawn Spitteler: Could represent a substantial failure of documnetation Jon Linden: if you think it's such a hot idea to import all the articles in the KB into a wiki so they can be translated, i'm not going to stop you Jon Linden: but neither am i going to endorse it as a totally awesome idea SignpostMarv Martin: Jon: I could quite easily do so, but I can't because of the nature of the CC license Arawn Spitteler doesn't know what a CCLicense is SignpostMarv Martin: or rather I "won't" because of the nature of the CC license Jon Linden: i was speaking in terms of a hypothetical universe where the CC license issue were solved SignpostMarv Martin: Arawn: http://creativecommons.org/licenses/by-sa/2.5/ SignpostMarv Martin: when volunteers migrated notecard content over to the wiki, the original contributors to the notecards were mentioned in the wiki article SignpostMarv Martin: all "we" would need is to know who wrote the articles Jon Linden: at this point it's nearly impossible to tell who wrote most of the older ones; they were imported into Parature in bulk from the old system SignpostMarv Martin: so you kinda shot yourselves in the foot with that one :-P Jon Linden: uh Jon Linden: if you say so? i don't know that we were expecting to need to attribute these articles to individual authors at the time You: Heh. The decision to move to Parature was made before Jon or I were hired, but neither of us have any delusions that it's perfect. We are, however, constantly working on that. Arawn Spitteler thinks that http://creativecommons.org/licenses/by-sa/3.0/ means you'd have to acknowledge the KB, rather than its authors Jon Linden: i'm going to assume SignpostMarv already thought that one through, Arawn SignpostMarv Martin: I'm guessing that if an archive of the old KB was lying around, it'd be possible to provide attribution Jon Linden: such an archive does not actually exist SignpostMarv Martin: the KB didn't write content SignpostMarv Martin: you'd either have to attribute the content collecitvely to Linden Lab, or the individual(s) who created the article Jon Linden: this sounds like fascinating discussion for a future office hour -- i have to note that we're out of time here, and i really have to go to the bathroom SignpostMarv Martin: the latter is preferable, collective attribution is rather suckage SignpostMarv Martin: I wonder if I could mention another thing to for future discussion before you go ? Jon Linden: please make it fast SignpostMarv Martin: there is no technical documentation on the RAW terrain files SignpostMarv Martin: the basic gist is "use photoshop or be screwed" Jon Linden: what sort of technical documentation are you looking for? SignpostMarv Martin: Jon: I've been asked to consider automatic conversion of google map terrain textures into RAW terrain images SignpostMarv Martin: there's also the matter of generating example documents for my region data spec: http://dev.signpostmarv.name/pub/llsd-region-data/ You: SignpostMarv, you may want to stop in on an Open Source office hour for some of this- I'll make a note to go find out who would be best suited to talk about the current wiki and our more technical documentation. SignpostMarv Martin: currently, my only option is to create a 1 pixel by 1 pixel RAW file with 13 channels in photoshop, then reverse engineer the data structure :-P You: Actually, SignpostMarv, our current KB article on the subject describes all 3 channels we currently use :-) SignpostMarv Martin: yes, but not the structure of the file itself SignpostMarv Martin: just "this channel does that bit, this one does that bit" Jon Linden: i'm sure that's not an insurmountable challenge given your apparent mastery of technology Becky Pippen: It's very straightforward, Signpost. Each pixel's value is height or border or whatever. There's no intermediate structure to it. SignpostMarv Martin: Becky: I'm referring to the actual binary data itself Becky Pippen: yes. Becky Pippen: oh, the file structure? SignpostMarv Martin: yeo SignpostMarv Martin: yep* You: Ok, that's definitely an article for the wiki, where the most technical of documentation goes- and unfortunately, where Jon and I do not normally go. The subject matter expert at Linden Lab would be the one to post there. You: ...or anyone who figures it out, of course. SignpostMarv Martin: I was suprised to see that the other 10 channels aren't used any more SignpostMarv Martin: kinda works well with my plan for the region data LLSD file :-) Arawn Spitteler wonders if it's permissible to disclose the structure used by Photoshop You: As was I- I had to do a lot of editing on that article when it was brought to my attention. SignpostMarv Martin: Personally I find it odd that Linden Lab are forcing Residents to use proprietary software to create the terrain files (with the exception of a small mention but no link towards 3rd party tools) SignpostMarv Martin: my region data spec would allow for a wider variety of software to generate the terrain data SignpostMarv Martin: including MS Paint :-P You: It's something we're trying to move away from, I think. As for the not linking to third party tools, our rule of thumb is to not write documentation for other companies :-) SignpostMarv Martin: an over simplification: "There's stuff out there that is probably a lot easier to use and isn't as expensive as Photoshop, but we can't tell you what they're called, nor can we tell you where to find them. Sucks to be you if you can't afford photshop or don't want to steal it" SignpostMarv Martin: ^one of the reasons why I came up with the region data spec in the first place :-P You: Not exactly. Should Linden Lab be responsible for researching the entire market for compatible graphics programs? Jon Linden: we can revisit that article for tone, i suppose SignpostMarv Martin: if you could find a google query that returned reliable results for locating third party tools, or a wiki article listing them, I'm guessing you could point towards that You: And how long will those links remain relevant? tucor Capalini: is there somthing with the terrain files that cannot be done in Gimp? (i havent attempted it yet) SignpostMarv Martin: however, there is only one 3rd party tool I'm aware of- Backhoe- which is only available for Mac, and can't edit several regions simultaneously SignpostMarv Martin: tucor: RAW support in GIMP is a bit iffy tucor Capalini: ahhh ok Becky Pippen: I tried once with Gimp but lost interest when it didn't work first time :-) Jon Linden: you folks are welcome to continue this discussion on our pier for as long as you'd like, but we're seriously out of time here SignpostMarv Martin: hehe Becky Pippen: Thanks for all the awesome work, Jon and Jeremy! WidgetHUD v1.1: Becky Pippen has pinged you. You: Indeed. We will be back here next week at the same time, though! tucor Capalini: thank you to everyone for the assistance! SignpostMarv Martin: please do get back to me on the Linden to speak to regarding the terrain files :-) You: Will try my best, SignpostMarv. tucor Capalini: and thanks for the atricle on the abandond land the other day.... I had been meaning to look it up, and seeing it there saved me lots of time and procrastination :) SignpostMarv Martin: anywoo, are any of you familiar with the game Black & White ? Arawn Spitteler regards Zarf Vanterglu has some software on that, but might not be the Linden responsible tucor Capalini: love black and white! "_ Jon Linden: everybody enjoy your weekends! SignpostMarv Martin: ever experimented with creating your own islands ? tucor Capalini: likewise! SignpostMarv Martin: you too, you two :-P You: Heh. I liked Black & White. SignpostMarv Martin: the terrain format in Black & White is plain text tucor Capalini: oh wow, never go tthat in depth with it! tucor Capalini: sounds fun! SignpostMarv Martin: if there were sufficient documentation on the RAW format, or if LL supported a format similar to my region data spec, SignpostMarv Martin: it'd be possible to create a tool which converts black & white island to SL islands You: I'm still not sure what information you're lacking in order to do that? SignpostMarv Martin: Jermemy: PNG has the technical documentation for the libpng library SignpostMarv Martin: RAW has..... tucor Capalini: ADD moment, again..... is there, in plain english, somthing about the mechanics of SL? such as "a prim has the 10meter limit because....." SignpostMarv Martin: I need to know how to generate RAW files with PHP/Python/Perl/whatever Becky Pippen: like, file header? how are the bits packed in the data part? Any record structure? etc? SignpostMarv Martin: Becky, yes ,that kind of thing SignpostMarv Martin: I'm told RAW is uncompressed so it'd be feasible to reverse engineer it from a 1x1 pixel 13 channel RAW file SignpostMarv Martin: but I'd much rather not have to do that Arawn Spitteler would catch Zarf Vantongerloo at a convenient moment to ask: I don't suppose you play Black and White Chess? You: Oh. There aren't image modules for thati n PHP/Python/Perl? SignpostMarv Martin: ImageMagick reportedly has support for RAW SignpostMarv Martin: but there are several variants Becky Pippen: RAW is kinda a generic term SignpostMarv Martin: and a brief glance at the documentation indicated it was only meant for 4 channel (RGBA) images SignpostMarv Martin: not the superfluous 13 channel RAW advocated by LL SignpostMarv Martin: strongly advises Jeremey to read SignpostMarv Martin: http://blog.signpostmarv.name/2007/05/31/redesigning-region-management-raw-files-are-a-pain-in-the-ass/ tucor Capalini: gee tell us how you really feel Marv! SignpostMarv Martin: I had "fun" making the terrain files for SL4B SignpostMarv Martin: have you ever tried to create a 3x3 grid of sims with a giant SL hand imprinted into the land ? :-P tucor Capalini: thatd be pretty cool! Smith Miklos: Hello Everyone :)) You: I once managed to make a sculpty texture based on a region's RAW file. I don't remember what I did, but it wasn't impossible. You: Hello Smith. You: Documentation Office Hours ended about a half hour ago, we're just sort of chatting now :-) SignpostMarv Martin: Jeremy: http://emmanowhere.blogspot.com/2007/06/making-region-sim-models-using.html WidgetHUD v1.1: SignpostMarv Martin has pinged you. tucor Capalini: so, how bout them Giants..... :) Jeremy Linden is in New England. SignpostMarv Martin: sculpties are better documented than RAW, SignpostMarv Martin: but would be a bit of a botch job SignpostMarv Martin: sculpties are meant to represent 3D models, not heightmaps You: Well, RAW isn't an LL-created standard-- they must have documentation for that standard somewhere. SignpostMarv Martin: which is why LL should probably adopt a spec like the one I came up with :-P tucor Capalini: so my assumption that land is a Z axis only, HUGE sculpty is a bit off then eh? You: This is not an argument I am anywhere near qualified to partake of. SignpostMarv Martin: philosophically then; SignpostMarv Martin: would you think it would be better to use formats more widely supported than RAW, SignpostMarv Martin: especially now that only the RGB channels are actually supported ? Time Minder: You have been online for 2 hours. Arawn Spitteler recalls some mention of easier terrain editing, somewhere, in a recent office hour You: Again, this isn't something I know enough about to comment on as a Linden-- I don't know the reason why we're using RAW now, but there must be one. SignpostMarv Martin: imagine being able to generate terrain with Flash :-P SignpostMarv Martin: also, SignpostMarv Martin: with mozilla's APNG, there's the possibilit of "animated" terrain :-P You: At any rate, I've got to run now- Thanks for stopping by everyone, I hope this week's office hour was entertaining! tucor Capalini: well hey yall,l thanks again, i learned bunches and should get moseying and learning more :) tucor Capalini: ciao a tuti! You: See y'all next week :-)