[Sidefx-houdini-list] Fix copy stamp N and up rotations
Pablo Giménez Pizarro
pablogipi at gmail.com
Fri Jul 8 03:36:55 EDT 2011
Thanks a lot dan, great reference!
Best documentation a i have ever seen about copy sop and instancing.
Enviado desde mi iPhone
El 8 Jul 2011, a las 01:50, Dan Wills <gdanzo at gmail.com> escribió:
> Hey Pablo, there's also a great reference for exactly what attributes do to
> copies/instances, here:
> 2011/7/7 Pablo Giménez <pablogipi at gmail.com>
>> 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
>> 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.
>> Un saludo
>> Best Regards
>> Pablo Giménez
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