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I have put the entire curve online at (URL) 200 Kb I think it's pretty nice except for the strange twists in it. Koen (24 years ago, 18-Oct-00, to lugnet.cad.dat.parts)
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| | Re: rotation matrices
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(...) What approach would you take? (24 years ago, 18-Oct-00, to lugnet.cad.dat.parts)
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| | Re: rotation matrices
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(...) I briefly scanned the page you mentioned, it looks like it should be OK for LDraw. Paul Gyugyi uses a general rotation method for LDLite's ROTATE meta-statement, and I've implemented an equivalent in LDAO's LDL2DAT translator. But I don't know (...) (24 years ago, 18-Oct-00, to lugnet.cad.dat.parts)
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| | Re: rotation matrices
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(...) I'm pretty sure that should be: A D G 0 B E H 0 C F I 0 X Y Z 1 So multiplying (used fixed-pitch font for proper viewing): (x y z 1) (A D G 0) (B E H 0) (C F I 0) (X Y Z 1) gives (Ax + By + Cx + X Dx + Ey + Cz + Y Gx + Hy + Iz + Z 1) (...) (...) (24 years ago, 18-Oct-00, to lugnet.cad.dat.parts)
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| | 32308 Technic Liftarm 3 x 7 x 2 Y shape [DAT]
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I am back with new parts. Here is the first one, others are in progress. I am sorry for the large size of that part. My conversion program stl2dat does not recognize many usefull features. But I am working on a new release, so I would perhaps be (...) (24 years ago, 18-Oct-00, to lugnet.cad.dat.parts)
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