Subject:
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Re: CW/CCW, vertex sequence, co-planar, convex, (115kB)
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Newsgroups:
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lugnet.cad.dev
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Date:
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Fri, 1 Oct 1999 18:11:46 GMT
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Viewed:
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750 times
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Gary Williams wrote in message ...
> I'm having a difficult time picturing in my mind how an asymmetrical part
> can have its orientation matrix in the parent dat file mirrored and rotated
> (to flip the CW-ness of each polygon) and still have the same shape.
*a lightbulb appears above my head*
Nevermind, I understand now. For some reason I was imagining inverting all
three axes, but now I realize only two would need to be inverted, before the
part is rotated 180 degrees.
-Gary
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Message is in Reply To:
 | | Re: CW/CCW, vertex sequence, co-planar, convex, (115kB)
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| Steve Bliss wrote in message <37f4ab7d.64002272@l...et.com>... (...) Doh'! You're right. (...) I'm having a difficult time picturing in my mind how an asymmetrical part can have its orientation matrix in the parent dat file mirrored and rotated (to (...) (25 years ago, 1-Oct-99, to lugnet.cad.dev)
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