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  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

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  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?

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  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)
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  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

   

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  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)
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  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.

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  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?

   



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.ldr   2855test.ldr (Size: 780 bytes / Downloads: 0)
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  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?



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  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.

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  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

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