One of a best plugin for Rhino I ve ever seen ... I haven't used for the moment

http://www.ledas.com/pdf/HowToExpressDesignIntentInRhino3D.pdf

Perhaps an idea to develop intelligent animation ?
I have found too in the wish list from Yanada

I have just realise that Ledas try to licence his code !!!
http://ledas.com/products/lgs3d/

Christian