Subject:
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Re: Quick way to mirror-image a model?
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Newsgroups:
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lugnet.cad
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Date:
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Fri, 18 Jun 2004 00:47:26 GMT
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Viewed:
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2781 times
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In lugnet.cad, Carl Nelson wrote:
> Or am I laying out my rotation matrix incorrectly (is the first line a b c or a
> d g)?
I found the answer to this
(http://www.ldraw.org/modules.php?op=modload&name=News&file=article&sid=45), the
first column should be a d g. My poor layout doesnn't change the rotation
matrix (I think).
Carl
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Message has 1 Reply:
Message is in Reply To:
 | | Re: Quick way to mirror-image a model?
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| (...) Wouldn't that still be a 180 degree rotation rather than a flip, since -1 0 0 (x y z) * 0 1 0 = (-x y -z) 0 0 -1 ? Or am I laying out my rotation matrix incorrectly (is the first line a b c or a d g)? Sorry for all the stupid questions, I'm (...) (20 years ago, 18-Jun-04, to lugnet.cad)
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