[Bf-committers] 2.48a freeze/tag tomorrow morning?

Campbell Barton ideasman42 at gmail.com
Wed Oct 22 11:53:33 CEST 2008

Looking into a fix now, problems seems to be because
InterpWeightsQ3Dfl uses the normal of the first 3 verts giving bad
results on non planer quads.

On Wed, Oct 22, 2008 at 8:42 PM, Campbell Barton <ideasman42 at gmail.com> wrote:
> the problem is at layerInterp_tface in customdata.c, looked at this
> before and I recall the method dosn't work for non-planer quads.
> On Wed, Oct 22, 2008 at 7:35 PM, Domino Marama <mark at identityserver.net> wrote:
>> I've just posted a bug with subdivide tool
>> http://projects.blender.org/tracker/index.php?func=detail&aid=17885&group_id=9&atid=125
>> I'm not sure if it counts as a showstopper as there are workarounds, but
>> it does count as very annoying. I started looking into the subdivide
>> code but it's too complex for the limited time I had. Hopefully someone
>> who knows that section can spot the problem quickly. It looks like a
>> pointer error as I think the new vertex positions are being calculated
>> from the last one inserted rather than the original mesh (the errors
>> follow a pattern which is very obvious with a multiple subdivide), but
>> it only happens in some cases and I couldn't get to grips with the code
>> fast enough to identify the relevant case.
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> --
> - Campbell

- Campbell

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