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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: 
3171 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 (23 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 (...) (23 years ago, 1-Jul-03, to lugnet.cad.dev)

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