Subject:
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Re: LDraw File Format Spec 1.0 DRAFT - MATRIX section updated
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Newsgroups:
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lugnet.cad
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Date:
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Tue, 11 Sep 2007 17:58:46 GMT
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Viewed:
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4263 times
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In lugnet.cad, Don Heyse wrote:
> Hey, could you perhaps toss in the word "homogeneous" when describing that
> matrix? I tend to find more complete explanations when I add that to my
> internet searches.
Before I do that, can someone tell me if a 3D transformation matrix that
includes shear is still homogeneous? If not, then I'm not going to put it in.
--Travis
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Message has 1 Reply:
 | | Re: LDraw File Format Spec 1.0 DRAFT - MATRIX section updated
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| (...) Yes, the matrix is still homogeneous. In fact this page contains a nifty explanation of how what we normally think of as a translation matrix is actually a shear matrix where the extra w dimension added to make things homogeneous is the fixed (...) (17 years ago, 11-Sep-07, to lugnet.cad)
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