changing angle of rotation of a plane based on pressure inputs of cycling path

hello

   I am pretty new user of kangroo. I am doing my masters research in architectural tecnology, I am doing a academic project in which I am trying to roate planes in my railing skin based on pressure inputs from path where cyclists would be passing through...

It would be a huge help if you would please guide me or give me some link so that I can lean and do it my self or somebody have done that before can help !!!!

Thank you !