[Sidefx-houdini-list] Fix copy stamp N and up rotations

Szymon Kapeniak szymon.kapeniak at gmail.com
Wed Jul 6 11:52:44 EDT 2011


Build rotation matrix in vops (from basis: N, up, cross(N, up)), convert it to an orient quaternion and let CopySop do the rest...  

skk. 

Dnia 6 lip 2011 o godz. 17:44 Pablo Giménez <pablogipi at gmail.com> napisał(a):

> Hi all.
> When using copy stamp, if you provide a N and up attributes the operator
> calculates the rotations using that coordiante system as a reference.
> I am having some troubles with some geometry that at some point just jumps,
> it orientation flickers. I have tought that probably the problem is that the
> copy operator is doing an euler rotation rather than using quaternions.
> Not sure if somebody else have had the same problem before, but any advice
> about waht is the best/easy way to get the same rotations but usign
> quaternions would be gret.
> Thanks!
> 
> -- 
> Un saludo
> Best Regards
> Pablo Giménez
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