Subject:
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Re: Status of BFC
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Newsgroups:
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lugnet.cad.dev
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Date:
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Wed, 4 Aug 2004 02:58:23 GMT
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Viewed:
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1464 times
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In lugnet.cad.dev, Chris Dee wrote:
> In lugnet.cad.dev, Travis Cobbs wrote:
> > In lugnet.cad.dev, Gunnar Lindholm wrote:
> > > Hi there.
> > > I just found this about BFC. As I understand it, it's intended to be used to
> > > reduce the amount of polygons etc. in the modell that is renderd, in some
> > > way?
> > > If I've understood this correctly, is thisthen used in any current tools for
> > > rendering? Or do tools like Pov-Ray have some kind of this already?
> >
> > I'll be supporting it in the next major LDView version (3.0). I really don't
> > have an estimated completion date for this at the moment, but I at least hope to
> > have it out before the end of the year. There could be minor LDView updates
> > before the 3.0 release; they definitely won't have BFC support.
> >
> > It's worth mentioning that on my ATI Radeon 9700 Pro, making use of the BFC
> > information actually slows down rendering. On a GeForce 3, it provides a slight
> > speedup.
> >
> > At this point, a fair number of the parts in the part library are BFC-certified,
> > but there are a large number aren't. Part of the BFC spec requires
> > BFC-compliant renderers to only cull back-faces on parts that are actually
> > compliant, so non-BFC-certified parts will still look fine.
> >
> > --Travis Cobbs
>
> Some part authors have been making major advances in getting the official
> library BFC compliant - notably Guy Vivan has been submitting BFCed files almost
> daily in recent months.
>
> These revised parts are in the Parts Tracker waiting for review. More reviewer
> activity would be most welcome.
>
> Chris
Alll:
Could somebody please tell me where the BFC documentation is? I've
read the specifications at LDraw.Org and I see no mention of it.
-Wayne
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Message has 1 Reply:
 | | Re: Status of BFC
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| (...) It's listed. It's on the Specifications page under the Standards heading with the title of "LDraw Language Extension for Clipping (BFC)". Here's a direct link: (URL) (20 years ago, 4-Aug-04, to lugnet.cad.dev)
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Message is in Reply To:
| | Re: Status of BFC
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| (...) Some part authors have been making major advances in getting the official library BFC compliant - notably Guy Vivan has been submitting BFCed files almost daily in recent months. These revised parts are in the Parts Tracker waiting for review. (...) (20 years ago, 3-Aug-04, to lugnet.cad.dev)
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