How is the maximum obstacle cost along the forward simulated trajectory computed by the base_local_planner? http://www.ros.org/wiki/base_local_planner#Trajectory_Scoring_Parameters Does it come from the costmap with the robot treated as a point? Does this mean that the actual footprint of the robot gets used only via the radii of the incircle and circumcircle? If I set the inflation radius to be less than the circumscribed radius (but greater than the inscribed radius), is it possible for the robot to collide with obstacles? Advait