A "switchboard" between two simple transforms can work ok, but it requires a user to toggle the direction of the the master / slave relationship especially if you want it to be animatable. Though, doing something like this on a IK chain for example is highly prone to not working!
So I too would like to see a comprehansive bi-directional cosntraint introduced in XSI.
-------- Message d'origine--------
De: owner-xsi(at)Softimage.COM de la part de Meng-Yang Lu
Date: mer. 05/12/2007 15:33
À: XSI(at)Softimage.COM
Objet : Re: the Cycle thing
Things usually play ok until you start setting keyframes. Like to see a
bi-directional constraint solution in XSI myself.
-Lu
On Dec 5, 2007 12:15 PM, Steven Caron <carons(at)gmail.com> wrote:
> well some programs dont let you do this at all... softimage is just
> warning you about it.
>
>
> On Dec 5, 2007 3:49 AM, JM Khayat - PÏNKA <jmkhayat(at)pinka-prod.com >
> wrote:
>
> > Hi all
> >
> >
> >
> > Two existential questions from our TD department here :
> >
> >
> >
> > First is : Is it possible to create a relation between 2 objects which
> > are influencing each other, without creating the « cycle » issue ?
> >
> >
> >
> > For example :
> >
> > Obj A position influences Obj B position and Obj B position influences
> > Obj A position back again.
> >
> >
> >
> > Can we think of creating a bi-directional constraint via a Script
> > Operator ?
> >
> >
> >
> > And another one : Is it possible to create a Script operator to deal
> > with global transformations of an object, while keeping the possibility to
> > move this object with the Move tool in the UI ?
> >
> >
> >
> > Thanks for your help
> >
> >
> >
> > Jm
> >
> >
> >
> > *--- jm Khayat / PINKA Studio ---*
> >
> > *--- 04 50 08 41 12 / www.pinka-prod.com ---*
> >
> >
> >
> >
> >
>
>
--
Meng Yang Lu
3D Operator
The Mill LA
<<winmail.dat>>