Three simple control examples.
Example: cd into bin, then ./inverted_pendulum ../model/inverted_pendulum/inverted_pendulum.xml
See mycontroller() function to tweak the controller. Double inverted pendulum (acrobot) control based on the following work: "Angular Momentum Based Controller for Balancing an Inverted Double Pendulum" by Morteza Azad and Roy Featherstone.
Disturb the models by double-clicking the desired body and then Ctrl + left click (position disturb) or right click (force disturb) to drag the body.