The goal of this tutorial is to provide an open-loop control input as recorded in a .bagy file. The vehicle will turn at an extremum of its steering (left), at a constant velocity.
We use the Ackermann model for the CAT Vehicle, and you can verify the properties of the Ackermann model by turning on the center of mass/inertia properties of the simulator. We then "turn off" the Ackermann model, and note how badly the simulator behaves.
Simulating a car-like robot? You will probably have heard of the Ackermann steering model, and wondered whether you need it or not. Review the concepts here, to help you make your decision.