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 CAD / Development / 9027
9026  |  9028
Subject: 
Re: Mirrored parts and studs
Newsgroups: 
lugnet.cad.dev
Date: 
Wed, 2 Jul 2003 13:23:49 GMT
Viewed: 
1307 times
  
In lugnet.cad.dev, Jacob Sparre Andersen wrote:
Anyway.  Since we are only talking about studs, the rendering programs
_could_ simply remember to fix any mirrored studs (can be done by
multiplying the rotation matrix of the object with the sign of its
determinant).

Umm, my math is really rusty.  Can the sign of the determinant also
be used to detect mirroring?  That could be handy.

Don



Message has 1 Reply:
  Re: Mirrored parts and studs
 
(...) Yes. That's what LDView does. --Travis Cobbs (21 years ago, 2-Jul-03, to lugnet.cad.dev)

Message is in Reply To:
  Re: Mirrored parts and studs
 
(...) My view is that there is nothing _serious_ wrong, but that a fix should be welcome. Anyway. Since we are only talking about studs, the rendering programs _could_ simply remember to fix any mirrored studs (can be done by multiplying the (...) (21 years ago, 1-Jul-03, to lugnet.cad.dev)

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