Welcome, Guest
You have to register before you can post on our site.

Username
  

Password
  





Search Forums

(Advanced Search)

Forum Statistics
» Members: 5,427
» Latest member: Hyunbee
» Forum threads: 6,247
» Forum posts: 52,246

Full Statistics

Online Users
There are currently 185 online users.
» 1 Member(s) | 180 Guest(s)
Baidu, Bing, Google, Yandex

Latest Threads
2025 - New Parts -> Raw M...
Forum: Part Requests
Last Post: Gerald Lasser
9 hours ago
» Replies: 9
» Views: 8,221
Technic 1990
Forum: Official Models
Last Post: Takeshi Takahashi
Yesterday, 14:36
» Replies: 15
» Views: 18,924
LDConfig.ldr problem with...
Forum: Official File Specifications/Standards
Last Post: Orion Pobursky
Yesterday, 2:18
» Replies: 9
» Views: 254
Creator 2024
Forum: Official Models
Last Post: Marc Belanger
2025-11-07, 22:04
» Replies: 11
» Views: 29,605
The colour of textures in...
Forum: Parts Authoring
Last Post: Sylvain Sauvage
2025-11-07, 19:37
» Replies: 12
» Views: 463
Move to question
Forum: Parts Tracker Discussion
Last Post: Orion Pobursky
2025-11-07, 1:51
» Replies: 1
» Views: 93
Sorting by date
Forum: Website Suggestions/Requests/Discussion
Last Post: Peter Blomberg
2025-11-06, 22:41
» Replies: 7
» Views: 643
Keywords and invalid 0 li...
Forum: Parts Tracker Discussion
Last Post: Orion Pobursky
2025-11-03, 22:17
» Replies: 6
» Views: 354
Minifigure Head MINI HEAD...
Forum: Part Requests
Last Post: Bailey Meyer
2025-11-03, 20:37
» Replies: 5
» Views: 548
Friends 2025
Forum: Official Models
Last Post: Philippe Hurbain
2025-11-02, 19:24
» Replies: 1
» Views: 704

 
  [LDPatternCreator] Release 1.6.3 (Background Image Performance)
Posted by: Nils Schmidt - 2017-02-02, 20:24 - Forum: Parts Author Tools - Replies (2)

Hello,

I did some performance improvements in my pattern creator program (took half an hour).

Download and install the latest LDPatternCreator release directly from sourceforge.net.

Change log:

New features:

  • The drawcall performance for the background image is now improved. The overall look and feel stays the same.
As always, I included a short readme.htm in the installation directory.


Cheers & Leg Godt


Nils

Print this item

  Forum search engine underpowered?
Posted by: Philippe Hurbain - 2017-02-02, 14:02 - Forum: Website Suggestions/Requests/Discussion - Replies (3)

I was trying to find again this post, so I keyed in "ldcad tread long" in the search field that returned nothing (though all these words ARE in the post). Of course I didn't remember the exact words used so I tried many variants, without any success. Finally I called Google to the rescue, and "ldcad tread long site:ldraw.org" cheerfully gave me the right post (I tried variants there too and many of them gave the right answer despite the exact words were not in the post...)

Ideas to improve?

Print this item

  Minifig Skirt Part 24782
Posted by: Rafael Contreras Fierros - 2017-02-02, 2:55 - Forum: Part Requests - No Replies

Hi!, im looking for part 24782 Minifig Skirt that was introduced in the Disney Minifigure Collection. Thanks.

I dont need the decorations, becuase its for a custom minifig and i need to change the color of it.

Thanks.

http://rebrickable.com/parts/24782/#rel_parts

[Image: 03d9f56d3b892ce8955650033b9686d2.jpg][Image: e632ea6dfcf2557b67d74972e66f75af.jpg] [Image: ffe1ec6382ba9c124d73f65f812bbd6d.jpg]

Print this item

  LDraw.org Forums, Wiki, and OMR switching to https only
Posted by: Orion Pobursky - 2017-02-01, 18:13 - Forum: LDraw.org Announcements - Replies (1)

I will be slowly switching the LDraw.org Forums, Wiki, and OMR over to https over the next few weeks.  The main site won't switch since it resides on the different server so I have to do some more research. Unfortunately, due to the certificate we're using, if you're still using Win XP or an old browser it may throw an error or just won't work for you.

P.S.
On a unrelated side note, single sign on for all of our site will be happening in the coming months.

Print this item

  2017/2018 LDraw.org Steering Committee (SteerCo): List of nominees
Posted by: Willy Tschager - 2017-02-01, 7:14 - Forum: LDraw.org Announcements - No Replies

A quick reference to the candidates for the 2017/2018 LDraw.org Steering Committee (SteerCo) election. The information is drawn from the nomination process and corrections are welcome, please email the webmasters.

Candidates are listed by nomination status in alphabetical order by last name and no ranking or endorsement should be inferred from their position on the list. The following table summarizes the status of each candidate in the format:
Nominee name: Nomination Status (Nominator, Second)


Philippe Hurbain: Accepted (Willy Tschager, Travis Cobbs)
Roland Melkert: Accepted (Willy Tschager, Travis Cobbs)
Orion Pobursky:  Accepted (Willy Tschager, Travis Cobbs)
Max Martin Richter: Accepted (Willy Tschager, Travis Cobbs)
Willy Tschager: Accepted (Travis Cobbs, Philippe Hurbain)


Nils Schmidt: Declined (Willy Tschager, Travis Cobbs)


Chris Dee: Not Yet Accepted (Willy Tschager, Travis Cobbs)
Magnus Forsberg: Not Yet Accepted (Willy Tschager, Travis Cobbs)
Michael Heidemann: Not Yet Accepted (Max Martin Richter, Willy Tschager)
Trevor Sandy: Not Yet Accepted (Willy Tschager, Travis Cobbs)



Replies to this have been disabled. The nominations thread is where they belong.

w.

Print this item

  ldraw for chrome
Posted by: justin christopher smith - 2017-02-01, 4:57 - Forum: General LDraw.org Discussion - Replies (8)

can yu get create ldraw for my chrome note book lap top

Print this item

  LDPC file size
Posted by: Willy Tschager - 2017-01-31, 15:22 - Forum: Parts Authoring - Replies (4)

Guys,

could someone please load this file into LDPC and see how it behaves?


.zip   Baseplate_6-31.01.2017.lpc.zip (Size: 495.35 KB / Downloads: 4)

On my i5-6300HQ with 8GB (uses 5% CPU and 44% RAM) it is so slow that work is almost not possible.

w.

Print this item

  Getting rid of euler angles
Posted by: Santeri Piippo - 2017-01-30, 0:07 - Forum: Rendering Techniques - Replies (4)

Alright so I've recently taken back to work on LDForge so that we can finally have something better than MLCad and text editors to make bricks with.

And by doing so I'm back to the ages old problem of breaking the gimbal lock. I've surfed around the web for years now looking for the solution and it generally is to use quaternions instead of euler angles. But I absolutely cannot wrap my head around: how exactly does 2D screen turning translate into a 4D quaternion?

I've been bashing my head against a wall regarding this for so long that I'm not even sure at this point that quaternions are the way to go. Maybe I'm supposed to use a rotation matrix instead? Or multiple quaternions? Or a mix of both? How am I supposed to model the camera?

Print this item

  LDCad - find step number of a brick
Posted by: Juergen - 2017-01-27, 17:10 - Forum: LDraw Editors and Viewers - Replies (3)

Dear all
I'm using Rolands LDCad for building modells for a few weeks now . is there a way to determine the step number of a certain brick. The only way I know is using the step menu and go forwar or back until I know in which step a certain brick is. Is there an easier way to figure out the step number of a brick?

Otherwise it would be great to have this Information in the property window of this brick and if the brick is in the wrong step the number might be editable so I could correct this directly.

Best Regards
Juergen

Print this item

  LPub3D - POV-Ray rendering quality
Posted by: Kevin Williams - 2017-01-27, 17:04 - Forum: LDraw File Processing and Conversion - Replies (4)

Trevor,

As you are aware, I've been working on trying to improve the quality of the POV-Ray rendering in LPub3D.  The first step was to implement customized lighting.  That resulted in a major improvement, but I was still running into an issue that I felt needed to be fixed: many images had dark gray artifacts on curved surfaces that I couldn't get rid of simply by changing the light definitions.

I think I have finally figured out source of the problem.

When LPub3D invokes L3P, it specifies a camera angle (field of view) of 0.01 degrees (-ca0.01).  I assume that you work backward from there to determine the camera distance (-cg0,0,{large number}) in order to end up with a properly-sized image.  My guess is that you are using a small field of view and a long distance to minimize apparent distortion caused by different parts of the model being different distances from the camera.  I think -ca0.01 is quite a bit of overkill and is leading to the artifacts I mentioned.

I have modified my program that inserts custom lighting to also modify the -ca and -cg parameters.  I am currently using a 10-degree FOV and calculating the corrected camera distance.  I'm quite pleased with the results.  The resulting renders are much closer to the quality I get when using LDView to manually generate the POV file.

Can I suggest that you try larger FOV values to when calling L3P to improve the quality of the resulting render while still minimizing apparent distortion?  Perhaps this could be a value set by the user in Preferences.

I've also been working on a way to have LPub3D use LDView for exporting POV files.  I've had some moderate success, but it's pretty klugey.  Since I figured out the L3P issue, there is no longer the same level of urgency to pursuing this route.

Thank you.

Kevin

Print this item