Thanks Bob,
I'll try this out.
Eran
On Wed, Jan 14, 2009 at 7:53 PM, Robert Hanson <[email protected]> wrote:
> you have this matrix? The columns of the rotation matrix are vectors.
> There's a very easy way to convert the matrix to a quaternion in Jmol
> 11.7. You just indicate the first two columns of the rotation matrix,
> since those represent the X and Y axes of the "frame" that defines the
> rotation.
>
> var c = {x y z} // the center
> var q = quaternion({1 0 0} {0 -1 0})
>
> for example. Once you have that you just do
>
> center @c
> rotate @q
>
> or, if you don't want to define c and q:
>
> center {x y z}
> rotate @{quaternion({1 0 0} {0 -1 0})}
>
> This is Jmol 11.7, not 11.6.
>
> Bob
>
>
>
> On Wed, Jan 14, 2009 at 5:38 AM, Eran Hodis <[email protected]> wrote:
> > Does anyone know if it's possible to provide Jmol with a rotation matrix
> and
> > center of rotation in order to change the view?
> > Thanks,
> > Eran
> >
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>
> --
> Robert M. Hanson
> Professor of Chemistry
> St. Olaf College
> 1520 St. Olaf Ave.
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>
> If nature does not answer first what we want,
> it is better to take what answer we get.
>
> -- Josiah Willard Gibbs, Lecture XXX, Monday, February 5, 1900
>
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