 | | Re: Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
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Error: read: Count how many *other* polygons this line segment intersects. for Count how many polygons this line segment intersects. Or, if counting your own polygon, switch even and odd. (22 years ago, 7-Aug-02, to lugnet.cad.dev)
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| | Re: Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
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The simple algorithm: Project a normal from any vertex of the polygon to some point far beyond the object. Count how many polygons this line segment intersects. If odd, the normal was pointing in, if even, the normal was pointing out. This assumes (...) (22 years ago, 7-Aug-02, to lugnet.cad.dev)
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| | Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
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(...) Tell me about it. (...) I think have the math right for determining polygon winding. The problem is this, how do can I traverse the polygonal faces of a convex or concave polyhedron(a part) and know that I'm looking at said polygon from the (...) (22 years ago, 7-Aug-02, to lugnet.cad.dev)
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| | Re: Updating other persons parts?
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I for one would welcome someone to fix my poor attempt at my parts :). Wouldn't hurt my pride at all. (...) (22 years ago, 7-Aug-02, to lugnet.cad.dev)
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| | Re: Heraldry Terms
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(...) By the way--are you going to make it to Pennsic this year, you crazy medieval geek?!? Dave! (22 years ago, 7-Aug-02, to lugnet.castle, lugnet.cad.dev)
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| | Re: Heraldry Terms
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(...) Very good! :) (...) That's all we ask. It doesn't have to be complete -- if there's no good term for brown, then we don't have any data to add for it. Brown is brown. (...) If you could email them to me in bunches, that'd be great. Steve (22 years ago, 7-Aug-02, to lugnet.castle, lugnet.cad.dev)
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| | Re: Heraldry Terms
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(...) Ok. I'll work on building the proper heraldric terms for the various blazons in use. I'll bug my wife, and see if she can give me some of the terminology for some of the clothing indicated on the torso patterns (although most of those, I (...) (22 years ago, 7-Aug-02, to lugnet.castle, lugnet.cad.dev)
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| | Re: Heraldry Terms
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(...) Well, heraldry terms and technical names for objects are always good. I'm looking for any words that people might reasonably use to search for a part. You can check the patterned parts on these pages: (URL) you click the link on each (...) (22 years ago, 7-Aug-02, to lugnet.castle, lugnet.cad.dev)
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| | Re: Heraldry Terms
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(...) Yup, exactly right. If you want to get *stunningly* technical, "real" heraldry omits any punctuation at all(1), but I find it a real pain to read that way. thanks, James 1:technically "Or, A Lion Salient Azure" should be "Or a lion salient (...) (22 years ago, 7-Aug-02, to lugnet.castle, lugnet.cad.dev)
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| | Re: Heraldry Terms
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(...) Gold. :) Almost all of the heraldric terms come from old French. Salient is derived old French for leaping or jumping; Or is old (and current) french for gold. (...) Will do. Is there specific info you're looking for, or should I just shout if (...) (22 years ago, 7-Aug-02, to lugnet.castle, lugnet.cad.dev)
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| | Re: Heraldry Terms
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(...) So this part (URL) be "Or, A lion Salient Azure"? Steve (22 years ago, 7-Aug-02, to lugnet.castle, lugnet.cad.dev)
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| | Re: Heraldry Terms
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(...) Or = gold Dave! (22 years ago, 7-Aug-02, to lugnet.castle, lugnet.cad.dev)
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| | Re: Heraldry Terms
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(...) Maybe this is a stupid question, but does "Or" have a jargon-meaning? Or is it just 'or', used in an unusually-constructed phrase? I'll add this information to the ldraw parts keywords. If y'all have any other castle-y goodness to add to the (...) (22 years ago, 7-Aug-02, to lugnet.castle, lugnet.cad.dev)
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| | Re: Heraldry Terms
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(...) Whoops! wasn't paying enough attention. :/ That thar lion is Salient. Both feet on the floor. so "A Lion Salient Or, on a Field Azure" or more traditionally: "Azure, A lion Salient Or" HTH James (22 years ago, 7-Aug-02, to lugnet.castle, lugnet.cad.dev)
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| | Re: Heraldry Terms
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(...) "A Lion Rampant Or, on a Field Azure" thanks, James (22 years ago, 7-Aug-02, to lugnet.castle, lugnet.cad.dev)
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| | Heraldry Terms
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The lion on this shield: (URL) would it be described as Rampant? Dexter? Steve (22 years ago, 7-Aug-02, to lugnet.castle, lugnet.cad.dev)
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| | Re: New Plugin for LDDesignPad
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Hello Orion, to program a plugin like that isn't too easy. I wish i could help but I am an math idiot ;) Maybe someone else can help in this matter? Play well Carsten p.s.: I will put a link on my website as soon as I can spare some time. Work is (...) (22 years ago, 7-Aug-02, to lugnet.cad.dev)
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| | Re: Updating other persons parts?
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[XFUT lugnet.cad.dev] (...) As long as you've tried to make contact, and not gotten a response, go ahead and make your changes. Steve (22 years ago, 7-Aug-02, to lugnet.cad.dev.lcd, lugnet.cad.dev)
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| | Re: MPD spec
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(...) I can appreciate your concern. For now, let me develop a document that treats the two specs as variations. If you're unhappy with my results, we could easily rework it into two totally separate standards. BUT, IMO, a new standard that breaks (...) (22 years ago, 7-Aug-02, to lugnet.cad.dev.org.ldraw, lugnet.cad.dev)
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| | Re: Beginner's tutorial to programming LDraw utilities (Delphi Edition)
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(...) Very good idea. :) (...) Very nice. You might want to include a short description of what IniFile.ReadString does, especially the third parameter. For myself, I'd rather include a bozo-value (like '%%NOTFOUND%%' or '') as the default value for (...) (22 years ago, 7-Aug-02, to lugnet.cad.dev)
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| | Updating other persons parts?
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What is the official stance on updating parts done by other people? I did some modifications to part 2485 on the tracker and have tried to send it to the orignal author, but am not sure wether he got it or not. (22 years ago, 7-Aug-02, to lugnet.cad.dev.lcd)
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| | L3P like utility for Mac / Mac OS X
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I just discovered that LDGLite will print out all the little bits I need so that L3P will convert my .dat file[1] into a POV file. This would be great (well it is great for Windows users) if L3P ran on my PowerBook. So I searched a bit, but I came (...) (22 years ago, 7-Aug-02, to lugnet.cad.dev.mac)
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| | Re: New Plugin for LDDesignPad
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After some more extensive testing, I've found this plugin to not work the way it was intended. It will still work for some files and for single sided, non-hollow "parts" but otherwise it will not produced adequate results. Oh well, I guess I (...) (22 years ago, 7-Aug-02, to lugnet.cad.dev)
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| | Beginner's tutorial to programming LDraw utilities (Delphi Edition)
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I'm planning to make a tutorial on the subject mentioned above. There is a lot of code that could be recycled and a lot of wheels that shouldn't be reinvented all the time by new programmers. Step One is about making your program find the path to (...) (22 years ago, 6-Aug-02, to lugnet.cad.dev)
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| | Re: New Plugin for LDDesignPad
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(...) Released for 20 minutes and I already found a major problem, concave portions of parts don't convert well. -Orion (22 years ago, 6-Aug-02, to lugnet.cad.dev)
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| | New Plugin for LDDesignPad
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I've completed my first plugin for LDDesignPad. It will take a file and BfC certify for CCW winding. There are a few limitations: 1.) It doesn't handle bad vertex sequences, so these need to be fixed prior to running. 2.) It won't add INVERTNEXT (...) (22 years ago, 6-Aug-02, to lugnet.cad.dev)
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| | Re: MPD spec
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(...) Good point. I like the idea of a clearly defined new version of the file format. This would be a good point also to rename multi-part files in the second version to something relating to .LDR - perhaps .MPL could make the distinction? -Tim (22 years ago, 6-Aug-02, to lugnet.cad.dev.org.ldraw, lugnet.cad.dev)
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| | Re: MPD spec
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(...) Or perhaps MPD and LD2. We have discussed the time for a new, not LDraw compatible standard years ago. I don't like the idea of an "almost LDraw compatible" standard. Isn't it better to go all the way with maybe type 6, 7, 8... commands than (...) (22 years ago, 6-Aug-02, to lugnet.cad.dev.org.ldraw, lugnet.cad.dev)
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| | Re: Paths, explicit drive references, and the case of file names
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(...) I would rather say that I had been lucky with the design of the program. I don't think I had to change much to make it work as you requested, but you can compare this and the previous version of the source code. Play well, Jacob (22 years ago, 6-Aug-02, to lugnet.cad.dev, lugnet.cad.dev.org.ldraw)
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| | Re: MPD spec
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(...) [...] That looks like the right solution. Play well, Jacob (22 years ago, 6-Aug-02, to lugnet.cad.dev.org.ldraw, lugnet.cad.dev)
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| | Re: Paths, explicit drive references, and the case of file names
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(...) Wow! That was fast! :) Steve (22 years ago, 6-Aug-02, to lugnet.cad.dev, lugnet.cad.dev.org.ldraw)
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| | Re: MPD spec
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(...) No, I hadn't. I was taking the view that MPD files are not compatible with LDraw, and I was not too concerned with making them 'more compatible'. See my other recent message for a suggested way to standardize both "LDraw-ready" and "never (...) (22 years ago, 6-Aug-02, to lugnet.cad.dev.org.ldraw, lugnet.cad.dev)
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| | Re: Paths, explicit drive references, and the case of file names
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(...) Okay. I have made that an option with the latest edition of my MPD splitter: (URL) Here is my list of how software can handle this, in order from least (...) Except for the option of prompting before creating a directory, I have implemented (...) (22 years ago, 6-Aug-02, to lugnet.cad.dev, lugnet.cad.dev.org.ldraw)
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| | Re: MPD spec
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(...) Have you considered that that means that MPD files will no longer be able to be rendered by LDraw? (or have I overlooked something?) (...) Yes, but it is a single-level subroutine system like in C. (I complain about it in C, but that is (...) (22 years ago, 6-Aug-02, to lugnet.cad.dev.org.ldraw, lugnet.cad.dev)
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| | Re: MPD spec
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(...) These are good points. Perhaps we should define the spec with two levels: "strict MPD" and "expanded MPD". Strict MPD would require everything necessary to render files with ldraw: - All names on FILE statements follow the DOS filenaming (...) (22 years ago, 6-Aug-02, to lugnet.cad.dev.org.ldraw, lugnet.cad.dev) !
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| | Re: MPD spec
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(...) Because we ought to differentiate between files that can be processed directly by LDraw, and those which have to be filtered through another tool (a MPD splitter) before LDraw can render them. If we decide to scrap LDraw compatibility, this is (...) (22 years ago, 6-Aug-02, to lugnet.cad.dev.org.ldraw, lugnet.cad.dev)
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| | Re: Smoothing on part level using edge lines
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"Travis Cobbs" <tcobbs@REMOVE.halibut.com> wrote in message news:H0Fopv.22s@lugnet.com... (...) line (...) part (...) larger (...) This (...) generate (...) color (...) program (...) extra (...) but (...) smoothing (...) than (...) something, (...) (...) (22 years ago, 6-Aug-02, to lugnet.cad.dev)
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| | Re: Paths, explicit drive references, and the case of file names (Was: MPD spec)
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(...) :-( I have fixed my MPD splitter. The updated version will show up on: (URL) tonight (or early tomorrow). Play well, Jacob (22 years ago, 6-Aug-02, to lugnet.cad.dev.org.ldraw, lugnet.cad.dev)
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| | Re: Smoothing on part level using edge lines
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(...) Reading the various replies to this, I've seen a number of good points, but I think that some degree of misunderstanding was also generated. I personally don't think optional lines are generally a good idea on the inside of curves, but it is (...) (22 years ago, 6-Aug-02, to lugnet.cad.dev)
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| | Re: Paths, explicit drive references, and the case of file names (Was: MPD spec)
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(...) I tend to disagree. Given that the whole point of MPD files is to allow LDraw files to be more portable across multiple machines, I think absolute paths should be disallowed. It doesn't make sense to me to allow absolute paths in a file format (...) (22 years ago, 6-Aug-02, to lugnet.cad.dev, lugnet.cad.dev.org.ldraw)
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