[Bf-committers] [Bf-blender-cvs] SVN commit: /data/svn/bf-blender [51258] trunk/blender: Cycles: Anisotropic BSDF enabled, with tangents now computed from the active UV map.

[Brecht Van Lommel]

Right, for a sphere you need a singularity at the poles, but you do
not need a seam between them too.

Brecht

On Tue, Oct 16, 2012 at 8:34 PM, Morten Mikkelsen <mikkelsen7 at gmail.com> wrote:
>>Ok, I'm still convinced we can do better than either, will try to figure
> it out.
>
>
> Can't blame a man for trying :)
> Food for thought though:
>
> http://en.wikipedia.org/wiki/Hairy_ball_theorem
>
> The hairy ball theorem! It basically says that a tangent field on the
> surface of a sphere in an odd dimensional vector space
> must partition somewhere. Couldn't help bring it up since it's a classic :)
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