 | | LDraw.org's March 2008 Model, Scene and Part of the Month Winners
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| Congratulations to the winners of the March 2008 Model/Scene/Part Of The Month (MOTM/SOTM/POTM) contests: (URL) POTM - Best Part, Propeller 8 Blade 5 Diameter by Philippe Hurbain (Philo) and LEGO Universe Team> (URL) POTM Most Desired Part, (...) (19 years ago, 1-Apr-08, to lugnet.cad, lugnet.cad.dev.org.ldraw, lugnet.announce, FTX)
| | |  | | Re: New primitives?
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| (...) Andrew you are completely right. I was kind of obsessed by the missing triangle so I didn't thought well... I'm a little bit less convinced by the tang primitive that need several adaptation triangles (is it really better than to match (...) (19 years ago, 31-Mar-08, to lugnet.cad)
| | |  | | Re: New primitives?
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| (...) I wasn't aware of the tang primitive, and I had forgotten about the chrd primitive. Going from the chrd primitive to the proposed truncated disc requires the addition of one triangle, and the total number of triangles after adding that one is (...) (19 years ago, 30-Mar-08, to lugnet.cad, FTX)
| | |  | | Re: New primitives?
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| (...) There are already circle chord and tangent primitives on the parts tracker. You would just need to add a couple of triangles to get the ones you're proposing. See: (2 URLs) (19 years ago, 30-Mar-08, to lugnet.cad, FTX)
| | |  | | Re: New primitives?
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| (...) Mathematics to use 1-8tdisk is easy, divide the width by 0.707 and height by 0.293 (1-(sqrt(2)/2) to get size of the tdisk. Move the center accordingly. Yes I have used that trick several times, using regular disc/ndis primitives, inlining (...) (19 years ago, 27-Mar-08, to lugnet.cad)
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