Subject:
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Re: Performance Improvement
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Newsgroups:
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lugnet.cad.dev
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Date:
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Wed, 5 Apr 2000 13:48:20 GMT
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Viewed:
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2355 times
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Rui Martins <Rui.Martins@link.pt> wrote in message
news:Pine.GSU.4.10.10004051352500.16816-100000@is-sv...
> Since the BFC discussion has everything to do with performance improvement,
> I would like to propose the following changes to the primitives:
>
> - 4-4disc.dat
> - 2-4disc.dat
>
> Remove the point which lies in position (0,0,0), because it's NOT required • and
> it adds significant overhead processing (every stud has an extra NOT
> required point)
>
> The primitives can still be constructed with triangles, just remove the • point
> (0,0,0) and remake the triangles in a fan like manner.
I don't see a problem with doing this for the 4-4disc, but it would be a
problem for the 2-4disc. The 2-4disc is often used in conjuction with a
1-4disc or 1-8disc. The 2-4disc needs that center point to match up exactly
to the 1-4 and 1-8disc. Otherwise you get gaps when viewing from some
angles.
-John Van
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Message has 1 Reply:
 | | Re: Performance Improvement
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| (...) In this case you should be using 3-4disc.dat (rotate it if necessary). (...) Maybe for this case there should be a "5-8disc.dat" But that would probably mean changes to already made parts. (...) This is what is generally called a T junction, (...) (25 years ago, 5-Apr-00, to lugnet.cad.dev)
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Message is in Reply To:
| | Performance Improvement
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| Since the BFC discussion has everything to do with performance improvement, I would like to propose the following changes to the primitives: - 4-4disc.dat - 2-4disc.dat Remove the point which lies in position (0,0,0), because it's NOT required and (...) (25 years ago, 5-Apr-00, to lugnet.cad.dev)
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