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Thin Wires |
Posted by: Brian Williams - 2021-01-27, 22:37 - Forum: Part Requests
- Replies (3)
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I'm using Bricklink Studio to render instructions containing 3rd party LED lighting components. Philo was kind enough to generate some draft Brickstuff elements, and I have created others in Part Designer. But I've hit a wall rendering the thin LED wires. Studio supports flex hoses (painfully) but the PartDesigner doesn't support flex properties.
Would anyone able to create a 10 stud long section of .25mm hose will connections and flex properties in tact? I suspect twisted wires is complicated so I'd be happy with a single strand.
- Brian Williams
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Incorrect LEGO ID colour in LDConfig.ldr |
Posted by: Denis - 2021-01-27, 9:17 - Forum: Official File Specifications/Standards
- Replies (7)
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Hi there,
Just wanted to let you know that I spotted a possible colour ID mismatch in the LDConfig.ldr file.
In that file, the LEGO colour ID 147 has two different LDraw colour code matches: 62 and 178. In the former case the LEGO colour is named "Metallic Dark Green", which is incorrect. I'm pretty certain that the LEGO ID should be 186 in that case.
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Ring approximation calculation |
Posted by: Philippe Hurbain - 2021-01-25, 18:09 - Forum: Parts Authoring
- Replies (1)
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Following review of this part, Magnus asked for my method to calculate ring approximations... as it maybe helpful for many people, I answer here...
Original pattern used a lot of thing rings to get "precise" dimensions, though this is mostly useless since measurements on prints (and prints themselves!) are pretty approximative.
Code: 1 0 0 12.25 -10 .5 0 0 0 0 .5 0 1 0 4-4rin14.dat
1 0 0 12.25 -10 .25 0 0 0 0 .25 0 1 0 4-4rin30.dat
1 4 0 12.25 -10 .125 0 0 0 0 .125 0 1 0 4-4ring62.dat
1 4 0 12.25 -10 1.125 0 0 0 0 1.125 0 1 0 4-4ring7.dat
1 4 0 12.25 -10 .25 0 0 0 0 .25 0 1 0 4-4rin36.dat
1 0 0 12.25 -10 .125 0 0 0 0 .125 0 1 0 4-4ring74.dat
1 0 0 12.25 -10 .625 0 0 0 0 .625 0 1 0 4-4rin15.dat
1 0 0 12.25 -10 .25 0 0 0 0 .25 0 1 0 4-4rin40.dat
1 16 0 12.25 -10 10.25 0 0 0 0 10.25 0 1 0 4-4ndis.dat
I propose to simplify this code with an approximation:
Code: 1 0 0 12.25 -10 .77778 0 0 0 0 .77778 0 1 0 4-4ring9.dat
1 4 0 12.25 -10 1.55556 0 0 0 0 1.55556 0 1 0 4-4ring5.dat
1 0 0 12.25 -10 1.03704 0 0 0 0 1.03704 0 1 0 4-4ring9.dat
1 16 0 12.25 -10 10.37037 0 0 0 0 10.37037 0 1 0 4-4ndis.dat
The method to get it is simple, and works well if the ring thickness is relatively low compared to its radius. I'll start from inner ring and progress to outer (here I don't want to need changes to the inner delicate pattern!), but you can do it also in the other order.- First ring: inner diameter is 7 (14/2), desired thickness is 0.75. 7/0.75=9.3333. Round to nearest integer, we get a ring9. To fit inner diameter, thickness must be 7/9=0.777777777. Close enough to the 0.75 target.
- Second ring: Inner diameter is 7.77777777 (0.777777777*(9+1)). Previous pattern outer diameter is 37*.25=9.25. Desired thickness is thus 9.25-7.77777777=1.47222222. Second ring will be obtained as int(7.77777777777/1.47222222222) -> ring5. To fit inner diameter, thickness must be 7.77777777/5=1.5555555. A bit further than the 1.47 target, but good enough...
- And third ring: needed thickness is 0.91666666, we get int(9.3333333333/0.9166666666)=10, with a thickness of 0.93333333333
Don't ask me why I proposed a ring9 for outer ring, ring10 is better!
Of course if you calculate from outside to inside, you must compensate for the "+1" between inner and outer radii of LDraw rings...
Formula is int(inner diameter / desired thickness) in the first case, int(outer diameter / desired thickness)-1 for the second.
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Color Space |
Posted by: Leonardo Zide - 2021-01-24, 19:57 - Forum: Official File Specifications/Standards
- No Replies
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I couldn't find this on the spec so I thought I'd ask here and maybe it could be updated to make it clear.
Are the colors listed in LDConfig.ldr in linear or sRGB color space? What about alpha?
Does the same apply to the PNGs in the TEXMAP extension?
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i need someone to help me make this robot arm work |
Posted by: Mcdichael - 2021-01-18, 20:23 - Forum: Help
- Replies (3)
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there's this robot arm made by Magnus Forsberg that refuses to import correctly into stud.io's part designer program correctly, whenever I import it, it says "Parts Not Found: s/62691s01.dat", and it only loads the front and the little arm connector piece, I tried fixing it myself but it's so frustrating, so i decided to give in and ask the Ldraw forums for help, also make sure to tell me if this happened to anyone else and if it happens on any other Lego building program, I want to make a cyborg army but it's not the same without the robot arm that has, like, a weapon or stud or something connected on it.
also here's the link to the part I'm having trouble with: https://www.ldraw.org/parts/official-par...rtid=62691
oh and btw, i got the version of the arm off these torsos, https://www.ldraw.org/cgi-bin/ptdetail.c.../63208.dat and https://www.ldraw.org/cgi-bin/ptdetail.c...208p01.dat, but it ended up unable to be colored, as only the stud connector could be colored, and i have no idea how to make the whole thing able to be colored in Stud.io.
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Parts 72490c01, 72490a, & 72490b |
Posted by: Matthew - 2021-01-18, 19:39 - Forum: Part Requests
- Replies (8)
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Hello, I was just trying to build a Lego Blimp/Zeppelin for Lego Ideas in Stud.io, but sadly none of the parts for the actual envelope of the blimp/zeppelin seem to exist. I did get the gondola completed as I intended, but sadly without the actual balloon, (or envelope as it's know to those who know airships), I can't make the upload. I tried asking the folks at Bricklink to help with making the envelope, but sadly they couldn't seem to find a 3d model of said balloon. So, anybody here think they can help with that? Please? It'd be really appreciated if somebody here could, especially if you could make all three parts, the blimp container assembly (72490c01), the blimp container body (72490a), and the blimp container tail (72490b) both with and without their stickers, (especially since I plan on using a plain blimp container body with the tail fin stickers on the blimp container tail on my Lego Ideas project, so having the two ends separate and the complete assembly with and without stickers would be very helpful). So, yeah, just thought I'd ask. Rockatoa, Brickticks out!
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