To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.cad.devOpen lugnet.cad.dev in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 CAD / Development / 7657 (-20)
  Re: Where does LDraw look for files?
 
(...) That's just the way I have interpreted the FAQ. I think that this is what is to be understood from the "in the following order" part. Fredrik (22 years ago, 14-Aug-02, to lugnet.cad.dev)
 
  (canceled)
 
 
  Where does LDraw look for files?
 
Found in LDraw FAQ: (...) That's perfectly clear, but still I have to ask: What if a file exists in two or more of these folders? Will it say: "Hey I found in 'The current folder'! Now I don't have to look anymore."? Or will it keep scanning and (...) (22 years ago, 13-Aug-02, to lugnet.cad.dev)
 
  Math problem
 
Hi, I've been having headaches for over two nights now trying to figure something out for my animation program. I have made it possible to change the rotation point of an model. This works fine but I want it to be possible to change the point during (...) (22 years ago, 10-Aug-02, to lugnet.cad.dev)
 
  Re: When Did Tiles Get Their Groove?
 
(...) I have heard reliable reports of recently opened MISB sets from 1973 and 1976 without and with grooves, respectively. I think that narrows down the time frame for the addition of the groove (to nongrille tiles). It would be good to narrow it (...) (22 years ago, 9-Aug-02, to lugnet.cad.dev, lugnet.db.brictionary)
 
  Re: Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
 
(...) Correcting the winding shouldn't be too bad -- if the L3 code is available (ie, look in the ldglite source code) -- check how Lars detects bad winding, and how he figured the (more) correct winding. Steve (22 years ago, 9-Aug-02, to lugnet.cad.dev)
 
  Re: [Parts Tracker] Minifig Patterns Updated somewhat
 
(...) "(URL) with "Fright Knight 2" (i.e., this minifig: "(URL) (22 years ago, 9-Aug-02, to lugnet.cad.dev)
 
  Re: Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
 
(...) Or I could say that the first polygon in a part must be wound correctly and then proceed from there. (22 years ago, 8-Aug-02, to lugnet.cad.dev)
 
  [Parts Tracker] Minifig Patterns Updated somewhat
 
FYI, I've done some more work on the minifig pattern reference pages, which are at: (URL). The basic changes are: - Created Rock Raiders page, assigning codes to all the RR crew. And moved the Jet torso from 973pxx to 973paj. - Cleaned up Star Wars (...) (22 years ago, 8-Aug-02, to lugnet.cad.dev)
 
  Re: Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
 
(...) Also, once you know the direction for one (or more) polygons, any polygons that share an edge can have their direction determined. If polygon #1 has wrapping ABCD, and polygon #2 has vertices ABEF, then polygon #2's wrapping will involve a (...) (22 years ago, 8-Aug-02, to lugnet.cad.dev)
 
  Re: Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
 
"Don Heyse" <dheyse@hotmail.spam....away.com> skrev i meddelandet news:H0I44E.2vE@lugnet.com... (...) An idea: Drawing with a software Z-buffer it's trivial to note _which_ polygons are the finally visible ones (at every pixel). Those are on the (...) (22 years ago, 8-Aug-02, to lugnet.cad.dev)
 
  Re: MPD spec
 
(...) I'd like to weigh in on this issue. I like using the .ldr extension for everything. I also like being able to refer to another MPD file (with the .ldr extension) from within an MPD file. I also like being able to call the the first subfile the (...) (22 years ago, 8-Aug-02, to lugnet.cad.dev.org.ldraw, lugnet.cad.dev)
 
  Re: Heraldry Terms
 
(...) This is all going into the keywords search info, so stunningly technical is probably more than I'll deliver on. :) Steve (22 years ago, 8-Aug-02, to lugnet.castle, lugnet.cad.dev)
 
  Re: MPD spec
 
I think I am going to load referenced subparts only and use the first one of recursive mpd files, ignoring the rest for now for LD4DModeler's MPD support. Roland. (...) (22 years ago, 8-Aug-02, to lugnet.cad.dev, lugnet.cad.dev.org.ldraw)
 
  Re: Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
 
(...) Oops, I guess you caught me. I knew about that one but I'm too lazy to implement it. Isn't that the method used by MLCAD? (...) Yeah, probably. Seems like only yesterday I was all excited about some code snippet of his that I found on the (...) (22 years ago, 8-Aug-02, to lugnet.cad.dev)
 
  Re: Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
 
Portals. It's not backface culling, it's testing all polygons for visibility using possible rays through the openings, or from the sides of a bounding box. This is no longer culling based on front/back but true visibility that is computed once at (...) (22 years ago, 8-Aug-02, to lugnet.cad.dev)
 
  Re: Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
 
(...) OK, but if the quads and triangles don't form a single closed surface, or actually a bunch of closed surfaces, then the algorithm won't work. However, like I said, if you find something that works, post the code or the algorithm and you'll be (...) (22 years ago, 8-Aug-02, to lugnet.cad.dev)
 
  Re: Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
 
(...) Yes but I'm not parsing primitive subfiles in my plugin, just quads and triangles. -Orion (22 years ago, 8-Aug-02, to lugnet.cad.dev)
 
  Re: Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
 
(...) I love searching lugnet for neat old stuff... (URL) can't remember if any working code ever came out of this 3 year old thread, but this *is* a nifty sounding algorithm. If I were working on that plugin, I'd probably go back and read the (...) (22 years ago, 8-Aug-02, to lugnet.cad.dev)
 
  Re: Detemining Polygon Winding (Was: New Plugin for LDDesignPad)
 
(...) I wouldn't bother. This well known algorithm is based on an assumption that simply isn't true for the parts files. The assumption is that there is one single enclosed space inside of each part. But I think the studs are open at one end and are (...) (22 years ago, 8-Aug-02, to lugnet.cad.dev)


Next Page:  5 more | 10 more | 20 more

Redisplay Messages:  All | Compact

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR