[Sidefx-houdini-list] Access nurbs parametric uvs

François Duchesneau sidefx at trinix.ca
Tue Jan 15 21:56:53 EST 2008


Thanks to FrankFirsching on the odForce forum who answered my question 
one year before I asked it ;)

Now it works with the expressions pointdist combined with unituv.

François

François Duchesneau wrote:
> Hi, I'm trying to do my own curve projection on a nurbs surface because 
> I cannot make the Project Sop to work. It always breaks my projected 
> curve in many segments.
>
> What I need for that is access the parametric nurbs uv that correspond 
> to the isoparm because uvprim expression is reading that, not the 
> shading uv. Is there an operator that creates that or is it a global 
> variable?
>
> François
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