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Subject: 
Re: Part review coplanarity check
Newsgroups: 
lugnet.cad
Date: 
Mon, 16 Jun 2008 07:21:06 GMT
Viewed: 
9616 times
  
In lugnet.cad, Philippe Hurbain wrote:
> In lugnet.cad, Jim DeVona wrote:
> > As a rookie part reviewer, I'd like to check whether I understand the
> > guidelines for this situation before casting a vote.
> > 
> > The <http://www.ldraw.org/library/tracker/ref/l3pmsg/#note2 L3P -check guide>
> > suggests different coplanarity determinant test thresholds for general files
> > (0.1) and primitives (0.01 or 0.001).
> 
> 
> Hello Jim,
> 
> L3P coplanarity checks have some problems (they depend on the size of polygon,
> some explainations here: http://www.philohome.com/isecalc/planarcheck.htm). So
> coplanarity criteria has been updated
> (http://www.ldraw.org/Article512.html#coplanar) but guidelines were not. So the
> tool to use is Planarcheck.
> 
> Philo

Someone should ping the PT-Admins and make sure the L3P -check guide gets
updated accordingly.

w.



Message is in Reply To:
  Re: Part review coplanarity check
 
(...) Hello Jim, L3P coplanarity checks have some problems (they depend on the size of polygon, some explainations here: (URL) So coplanarity criteria has been updated ((URL) but guidelines were not. So the tool to use is Planarcheck. Philo (18 years ago, 15-Jun-08, to lugnet.cad)

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