 | | Re: Problem with LDraw-Mode and LDDP Bezier Curve plugin
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(...) This is a very difficult situation to model. The fact that the end points are parallell make it difficult. Since there is little or no slack for the curve to curve itself in this case, you must make sure that the length of the curve is not (...) (22 years ago, 20-Oct-02, to lugnet.cad.dev)
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| | Re: Problem with LDraw-Mode and LDDP Bezier Curve plugin
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(...) I am also curious how ldraw mode generates the control points. Lately I've been working on a hoser for ldglite based on some code donated by Chris Daelman (which was based on the hoser spreadsheet). I've been experimenting with with ways to (...) (22 years ago, 21-Oct-02, to lugnet.cad.dev)
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| | Re: Problem with LDraw-Mode and LDDP Bezier Curve plugin
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(...) It is fairly well described here: (URL) I push the control points back and forth until the length of the curve is correct. This is done by numerical integration, and is rather CPU intensive. (...) Oh, you've already read it? It's not true that (...) (22 years ago, 21-Oct-02, to lugnet.cad.dev)
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| | Re: Problem with LDraw-Mode and LDDP Bezier Curve plugin [DAT]
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(...) By the way, I forgot to say that it is rather easy to view the direction towards the control points, if you want to. I insert the coordinated for the end and control points as a comment, e.g.: 0 Bezier, n= 50 l= 130.02 ( 0 -5 0 ) ( 0 -73.09 0 (...) (22 years ago, 21-Oct-02, to lugnet.cad.dev)
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| | Re: Problem with LDraw-Mode and LDDP Bezier Curve plugin
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(...) Ok, ok! I admit it. I am a moron. I either read something else that I got out of the google cache, or my eyes glazed over and I lost focus before I got to the important parts. Thanks for the short version though. Now I get it. (...) That's why (...) (22 years ago, 21-Oct-02, to lugnet.cad.dev)
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| | Re: Problem with LDraw-Mode and LDDP Bezier Curve plugin
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(...) I don't believe you! (...) Ok, fair enough. I've added the feature to add the "control lines". Put (setq ldraw-bezier-draw-control-lines t) in your .emacs file, and download the latest source from (URL) test it. Fredrik (22 years ago, 22-Oct-02, to lugnet.cad.dev)
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