Subject:
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Re: LDraw coordinate system driving me crazy
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Newsgroups:
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lugnet.cad.dev
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Date:
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Mon, 20 Nov 2006 07:23:02 GMT
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Viewed:
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3303 times
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A sincere thanks to all of you. Your comments made me go back over (again) my
export code, and I found an error. Now it works as expected. I was getting funny
rotations because I mis-ordered the elements of the transformation matrix, duh.
Seems obvious in hindsight.
Yea! Now I can draw right-side-up. (Helmet done in SketchUp.)
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Message is in Reply To:
 | | Re: LDraw coordinate system driving me crazy
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| (...) I've been having difficulty with importing/exporting .dat files from SketchUp. In SketchUp, if you stand at the Origin; X is right, Y is forward, and Z is up. The LDraw Primitives Reference ((URL)) says the LDraw axes are: X is right, Y is (...) (18 years ago, 19-Nov-06, to lugnet.cad.dev, FTX)
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