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

Username
  

Password
  





Search Forums

(Advanced Search)

Forum Statistics
» Members: 5,583
» Latest member: Nic Roberts
» Forum threads: 6,352
» Forum posts: 52,739

Full Statistics

Online Users
There are currently 226 online users.
» 3 Member(s) | 218 Guest(s)
Applebot, Baidu, Bing, Google, Yandex, Orion Pobursky, Philippe Hurbain

Latest Threads
Vertex precision
Forum: Official File Specifications/Standards
Last Post: Philippe Hurbain
29 minutes ago
» Replies: 16
» Views: 2,144
[issue ?] A part is not s...
Forum: Parts Tracker Discussion
Last Post: Orion Pobursky
3 hours ago
» Replies: 1
» Views: 32
Blue King Head
Forum: Part Requests
Last Post: Philippe Hurbain
5 hours ago
» Replies: 9
» Views: 497
New author Viktor Kovacs ...
Forum: Parts Tracker Discussion
Last Post: Bertrand Lequy
7 hours ago
» Replies: 1
» Views: 122
Lego Science New Parts (i...
Forum: Part Requests
Last Post: SNIPE
Today, 1:09
» Replies: 3
» Views: 163
Slime Pack and Hat
Forum: Part Requests
Last Post: Gerald Lasser
Yesterday, 23:31
» Replies: 1
» Views: 199
Stickers on lego pieces?
Forum: Help
Last Post: Amiiyah
Yesterday, 20:21
» Replies: 2
» Views: 130
Insert background picture...
Forum: LDraw Editors and Viewers
Last Post: Roland Melkert
Yesterday, 20:15
» Replies: 1
» Views: 95
Technic Moto Cross Bike (...
Forum: Official Models
Last Post: Amiiyah
Yesterday, 20:14
» Replies: 0
» Views: 87
Blender Lego Sets?
Forum: Help
Last Post: Amiiyah
Yesterday, 15:18
» Replies: 0
» Views: 80

 
  98102 - Cockpit 8X6X2 M.Ø3.2 Shaft
Posted by: Nicola - 2014-07-14, 9:13 - Forum: Part Requests - Replies (3)

Hi there, i'm searching for this part..
Can't find with the ID, is there a similar part under different id? Or is someone working on it?

Thanks

Print this item

  Matrix "split"
Posted by: Santeri Piippo - 2014-07-13, 12:41 - Forum: Parts Authoring - Replies (3)

On the topic of matrix calculations, I believe it should be possible to split any given transformation matrix into two composing matrices where one would represent the rotation and the other would represent the scale. Essentially a matrix version of a "vector = unit_vector * scalar" equation, like a "matrix = rotation_matrix * scale_matrix" where rotation_matrix would contain the rotation of the matrix with no scaling and scale_matrix would be otherwise an identity matrix but with the scaling of the main matrix. Is this kind of split possible? If so, how to do it?

Print this item

  LDView POV output colors
Posted by: Michael Horvath - 2014-07-12, 0:45 - Forum: LDraw File Processing and Conversion - Replies (3)

The default colors of LDView's POV-Ray output are too light and washed out looking when rendered using POV-Ray 3.7 as opposed to POV-Ray 3.6. This is due to the way POV-Ray 3.7 handles gamma output differently than before. So I created the attached hotfix for lg_color.inc that repairs this issue. This fix was suggested to me at the POV-Ray newsgroup. It may not be perfect, but as you can see in the attached images the "saturated" version looks much closer to reality than the "unsaturated" version.

Update: changing each color statement to use the srgb keyword instead of rgb should do the trick just as well.



Attached Files Thumbnail(s)
       

.inc   lg_color_saturated.inc (Size: 12.23 KB / Downloads: 2)
Print this item

  Request for 98138pb010
Posted by: Stephen - 2014-07-11, 18:33 - Forum: Part Requests - Replies (4)

Flat Silver Tile, Round 1 x 1 with Gauge with Red Pointer Pattern

Would be great if someone could do this part.

Bricklink seems to suggest a part number of 98138pb010.
http://www.bricklink.com/search.asp?q=fl...le%20gauge

   

Print this item

  Tutorial: Adding unofficial LDraw parts to MLCad
Posted by: Willy Tschager - 2014-07-10, 13:52 - Forum: General LDraw.org Discussion - Replies (26)

Guys,

attached you'll find the first draft of my new tutorial: Adding unofficial LDraw parts to MLCad.

I would appreciate some feedback. Also your tips and tricks when working with unofficials are welcome.

w.



Attached Files
.pdf   Adding_unofficial_LDraw_parts_to_MLCad.pdf (Size: 472.46 KB / Downloads: 35)
Print this item

  parts beginning with "u"
Posted by: Michael Horvath - 2014-07-09, 23:21 - Forum: Part Requests - Replies (3)

Is there any way to rename the parts starting with the letter "u"? They make it frustrating to select a sub-model in MLCad's Add Part dialog when sorting the list by name, because you have to sort through all the "u"s. Thanks.

Print this item

  Turntable 2855 accuracy
Posted by: Stephen - 2014-07-09, 16:29 - Forum: Parts Authoring - Replies (3)

Is the 2855 "Technic Turntable Type 1 Top" known to be inaccurate at all?

I originally abandoned my attempt to position a gear to drive this turntable because it looked like what I was attempting was illegal, but now I think my desired position is fine and it's just an inaccurately defined 2855 part.

The enclosed MLCad screenshot shows the simplest example of the problem. All parts are correctly stud-aligned. But I've raised the red gears to highlight the problem. As you can see, the red gears actually cut into the body of the yellow turntable. I've included close-ups of how much the overlap occurs. I also added the grey gears just to show that no such problem exists between the grey and red gears. The problem is only with the turntable.

Can I safely assume that 8 and 24 tooth gears *can* be positioned as shown?

   



Attached Files
.ldr   2855test.ldr (Size: 780 bytes / Downloads: 0)
Print this item

  L3P 1.4 beta 20080930 - transparent parts not transparent enough?
Posted by: Michael Horvath - 2014-07-09, 3:14 - Forum: LDraw File Processing and Conversion - Replies (17)

I rendered the attached file using POV-Ray 3.7 and L3P 1.4 beta. Does anyone else also think the transparent glass is not transparent enough? Has anyone noticed this and made alterations to L3P's materials?



Attached Files Thumbnail(s)
   
Print this item

  Request for 98397 (new handlebars)
Posted by: Ross Crawford - 2014-07-09, 2:58 - Forum: Part Requests - Replies (4)

I need this for a set of instructions I'm doing. I can do an approximate version that'll be OK, but if someone's already working on them, that'd be hoopy. I don't have the actual part.

Print this item

  part 15926 (eye ball)
Posted by: Nicola - 2014-07-07, 20:44 - Forum: Part Requests - Replies (24)

Hello, is this part available anywhere? Or could you suggest a similar part to use?

Thanks

Print this item