Subject:
|
Re: CW/CCW, vertex sequence, co-planar, convex, (115kB)
|
Newsgroups:
|
lugnet.cad.dev
|
Date:
|
Fri, 1 Oct 1999 18:11:46 GMT
|
Viewed:
|
954 times
|
| |
|
|
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
|
|
Message is in Reply To:
 | | Re: CW/CCW, vertex sequence, co-planar, convex, (115kB)
|
| 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)
|
53 Messages in This Thread:
  
 
- Entire Thread on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
|
|
|
|
