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 CAD / LDraw Files / Parts / 5976
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Subject: 
Re: Overlapping primitives - a reason to Hold a part?
Newsgroups: 
lugnet.cad.dat.parts
Date: 
Sun, 16 Jul 2006 19:12:28 GMT
Viewed: 
3132 times
  
In lugnet.cad.dat.parts, William Howard wrote:
What is the policy on overlapping primitives in a part?  Is it OK?  Is it
frowned upon?  Is it accepted as the norm?  Is it only accepted under
exceptional circumstances?  It excessive over-lapping of primitives (or
quads/tris) a reason to Hold a part?  Is any over-lapping (beyond the
exceptional) a reason to Hold the part?

For example, the 4 primitives used here
http://www.brickshelf.com/gallery/whoward69/LDraw/parts/primitives/prim-overlap1.jpg
correctly define the inner and outer edges of the part.  But is the use of the
4-4ndis (green) acceptable as only a tiny portion (see here
http://www.brickshelf.com/gallery/whoward69/LDraw/parts/primitives/prim-overlap2.jpg)
of it is actually required.

Travis and Guy have covered the two major issues with overlapped surfaces.

As a parts-admin, my view is that while it is better to not overlap surfaces, in
some cases the complications required to avoid overlapping are not worth it.  So
it really does depend on the situation.

Steve



Message is in Reply To:
  Overlapping primitives - a reason to Hold a part?
 
What is the policy on overlapping primitives in a part? Is it OK? Is it frowned upon? Is it accepted as the norm? Is it only accepted under exceptional circumstances? It excessive over-lapping of primitives (or quads/tris) a reason to Hold a part? (...) (18 years ago, 15-Jul-06, to lugnet.cad.dat.parts)

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