I wish to rotate figure around the centre of their left foot rather than the centre of the hip. I appreciate that this can't be done easily through the user interface, my attempt looks like moon walking
 
http://uk.youtube.com/watch?v=huE0MRP6W-k

Would I be correct in thinking that this is possible via script. Has anyone already done this? I've found the maths but as I've never used python in poser before I'm not too sure where to start.

http://www.euclideanspace.com/maths/geometry/affine/aroundPoint/index.htm

Is the object model documented somewhere? Are there turtorials?