def main(): [ ab, plot, begin_time, total_end_time, rms_calc_time, settling_radius, min_settled_time, first_waypoint_evaluation_delay ] = helpers.initialize() disturbance_time = 40 # [s] settling_time_max = 10.0 # [s] position_error_max = 0.2 # [m] angular_velocity_error_max = 0.2 # [rad/s] # Get the begin and end times, and the set point from the waypoints. waypoints = ab.waypoint[0] bag_time_start = ab.bag_time_start.to_sec() bag_time_end = ab.bag_time_end.to_sec() print("\n") [begin_time, end_time] = helpers.get_evaluation_period(waypoints, 0, bag_time_start, bag_time_end, total_end_time) print("[Waypoint %d]: [%.3f, %.3f, %.3f, %.3f] at time %.3f s" % (0, waypoints.x[0], waypoints.y[0], waypoints.z[0], waypoints.yaw[0], begin_time)) set_point_pos = analyze_bag.create_set_point(waypoints.x[0], waypoints.y[0], waypoints.z[0]) set_point_pqr = analyze_bag.create_set_point(0, 0, 0) # TODO(ff): Automatically extract the disturbance time from a topic. begin_time = disturbance_time # Get all positions for the evaluation period. positions = ab.pos[0].slice(begin_time, end_time) # Get the time at which the MAV stayed for at least # min_settled_time seconds within a ball of settling_radius meters # around set_point_pos. settling_time = helpers.get_settling_time(positions, set_point_pos, settling_radius, min_settled_time, 0, False) rms_evaluation_start_time = begin_time rms_evaluation_end_time = min(begin_time + rms_calc_time, end_time) if settling_time is not None and settling_time < settling_time_max: rms_evaluation_start_time = begin_time + settling_time rms_evaluation_end_time = min( begin_time + settling_time + rms_calc_time, end_time) # Get the position RMS errors rms_positions = ab.pos[0].slice(rms_evaluation_start_time, rms_evaluation_end_time) pos_rms_error = helpers.get_rms_position_error(rms_positions, set_point_pos, 0, False) # Get the angular velocity RMS errors angular_velocities = ab.pqr[0].slice(rms_evaluation_start_time, rms_evaluation_end_time) pqr_rms_error = helpers.get_rms_angular_velocity_error( angular_velocities, set_point_pqr, 0, False) else: print("System didn't settle in %f seconds." % settling_time_max) # Plot pose msg content if there are any pose topics. if plot and len(ab.pose_topics) > 0: x_range = [begin_time - 2, rms_evaluation_end_time + 2] # ab.plot_3d_trajectories() helpers.plot_positions(ab, begin_time, rms_evaluation_end_time, settling_time, settling_radius, set_point_pos, x_range, str(0)) helpers.plot_angular_velocities(ab, begin_time, rms_evaluation_end_time, settling_time, x_range, str(0)) start_collision_time = (waypoints.bag_time[0].to_sec() + first_waypoint_evaluation_delay) if (settling_time is not None and settling_time < settling_time_max and helpers.no_collisions_occured(ab, start_collision_time, rms_evaluation_end_time)): print("\n") helpers.print_scoring(settling_time, settling_time_max, "settling time", "s", [0.0, 1.5, 3.5, 5.0]) helpers.print_scoring(pos_rms_error, position_error_max, "position RMS error", "m", [0.0, 1.5, 3.5, 5.0]) helpers.print_scoring(pqr_rms_error, angular_velocity_error_max, "angular velocity RMS error", "rad/s", [0.0, 1.0, 2.0, 3.0])
def main(): [ ab, plot, begin_time, total_end_time, rms_calc_time, settling_radius, min_settled_time, first_waypoint_evaluation_delay ] = helpers.initialize() settling_time_max = 10.0 # [s] position_error_max = 0.2 # [m] angular_velocity_error_max = 0.2 # [rad/s] # Get the begin and end times, and the set point from the waypoints. waypoints = ab.waypoint[0] bag_time_start = ab.bag_time_start.to_sec() bag_time_end = ab.bag_time_end.to_sec() list_settling_time = [] list_pos_rms = [] list_pqr_rms = [] # Iterate over waypoints, and create evaluations for each waypoint. for index in range(len(waypoints.x)): settling_time = None print("\n") [begin_time, end_time ] = helpers.get_evaluation_period(waypoints, index, bag_time_start, bag_time_end, total_end_time) print("[Waypoint %d]: [%.3f, %.3f, %.3f, %.3f] at time %.3f s" % (index, waypoints.x[index], waypoints.y[index], waypoints.z[index], waypoints.yaw[index], begin_time)) # Get all positions for the evaluation period. positions = ab.pos[0].slice(begin_time, end_time) set_point_pos = analyze_bag.create_set_point(waypoints.x[index], waypoints.y[index], waypoints.z[index]) set_point_pqr = analyze_bag.create_set_point(0, 0, 0) # Treat the first waypoint specially, as the MAV will most likely still # be in collision (with the ground), as the first waypoint gets # published. You can specify the delay of the evaluation with the # first_waypoint_evaluation_delay option. if index == 0: begin_time += first_waypoint_evaluation_delay print("Setting the first evaluation start time %f s after the " "first waypoint was published.\n" % first_waypoint_evaluation_delay) print("[Waypoint %d]: Settling time for this waypoint not\n" " considered." % index) rms_evaluation_start_time = begin_time rms_evaluation_end_time = min(begin_time + rms_calc_time, end_time) # Get the position RMS errors. rms_positions = ab.pos[0].slice(rms_evaluation_start_time, rms_evaluation_end_time) pos_rms_error = helpers.get_rms_position_error( rms_positions, set_point_pos, index) # Get the angular velocity RMS errors. angular_velocities = ab.pqr[0].slice(rms_evaluation_start_time, rms_evaluation_end_time) pqr_rms_error = helpers.get_rms_angular_velocity_error( angular_velocities, set_point_pqr, index) else: # Get the time at which the MAV stayed for at least # min_settled_time seconds within a ball of settling_radius meters # around set_point_pos. settling_time = helpers.get_settling_time(positions, set_point_pos, settling_radius, min_settled_time, index) if settling_time is not None and settling_time < settling_time_max: rms_evaluation_start_time = begin_time + settling_time rms_evaluation_end_time = min( begin_time + settling_time + rms_calc_time, end_time) # Get the position RMS errors rms_positions = ab.pos[0].slice(rms_evaluation_start_time, rms_evaluation_end_time) pos_rms_error = helpers.get_rms_position_error( rms_positions, set_point_pos, index) # Get the angular velocity RMS errors angular_velocities = ab.pqr[0].slice(rms_evaluation_start_time, rms_evaluation_end_time) pqr_rms_error = helpers.get_rms_angular_velocity_error( angular_velocities, set_point_pqr, index) list_settling_time.append(settling_time) list_pos_rms.append(pos_rms_error) list_pqr_rms.append(pqr_rms_error) else: print("[Waypoint %d]: System didn't settle in %f seconds -- " "inserting 101 % of defined maximum values." % (index, settling_time_max)) list_settling_time.append(settling_time_max * 1.01) list_pos_rms.append(position_error_max * 1.01) list_pqr_rms.append(angular_velocity_error_max * 1.01) # Plot pose msg content if there are any pose topics. if plot and len(ab.pose_topics) > 0: x_range = [begin_time - 2, rms_evaluation_end_time + 2] # ab.plot_3d_trajectories() helpers.plot_positions(ab, begin_time, rms_evaluation_end_time, settling_time, settling_radius, set_point_pos, x_range, str(index)) helpers.plot_angular_velocities(ab, begin_time, rms_evaluation_end_time, settling_time, x_range, str(index)) average_settling_time = helpers.calculate_average(list_settling_time) average_pos_rms = helpers.calculate_average(list_pos_rms) average_pqr_rms = helpers.calculate_average(list_pqr_rms) start_collision_time = (waypoints.bag_time[0].to_sec() + first_waypoint_evaluation_delay) if (helpers.no_collisions_occured(ab, start_collision_time, rms_evaluation_end_time)): print("\n") helpers.print_scoring(average_settling_time, settling_time_max, "settling time", "s", [0.0, 1.5, 3.5, 5.0]) helpers.print_scoring(average_pos_rms, position_error_max, "position RMS error", "m", [0.0, 1.5, 3.5, 5.0]) helpers.print_scoring(average_pqr_rms, angular_velocity_error_max, "angular velocity RMS error", "rad/s", [0.0, 1.0, 2.0, 3.0])
def main(): [ ab, plot, begin_time, total_end_time, rms_calc_time, settling_radius, min_settled_time, first_waypoint_evaluation_delay ] = helpers.initialize() position_error_max = 0.2 # [m] angular_velocity_error_max = 0.2 # [rad/s] # Get the begin and end times, and the set point from the waypoints. waypoints = ab.waypoint[0] bag_time_start = ab.bag_time_start.to_sec() bag_time_end = ab.bag_time_end.to_sec() settling_time = None print("\n") [begin_time, end_time] = helpers.get_evaluation_period(waypoints, 0, bag_time_start, bag_time_end, total_end_time) print("[Waypoint %d]: [%.3f, %.3f, %.3f, %.3f] at time %.3f s" % (0, waypoints.x[0], waypoints.y[0], waypoints.z[0], waypoints.yaw[0], begin_time)) set_point_pos = analyze_bag.create_set_point(waypoints.x[0], waypoints.y[0], waypoints.z[0]) set_point_pqr = analyze_bag.create_set_point(0, 0, 0) begin_time += first_waypoint_evaluation_delay print("Setting the evaluation start time %f s after the " "waypoint was published." % first_waypoint_evaluation_delay) rms_evaluation_start_time = begin_time rms_evaluation_end_time = min(begin_time + rms_calc_time, end_time) # Get the position RMS errors. rms_positions = ab.pos[0].slice(rms_evaluation_start_time, rms_evaluation_end_time) pos_rms_error = helpers.get_rms_position_error(rms_positions, set_point_pos, 0, print_output=False) # Get the angular velocity RMS errors. angular_velocities = ab.pqr[0].slice(rms_evaluation_start_time, rms_evaluation_end_time) pqr_rms_error = helpers.get_rms_angular_velocity_error(angular_velocities, set_point_pqr, 0, print_output=False) # Plot pose msg content if there are any pose topics. if plot and len(ab.pose_topics) > 0: x_range = [begin_time - 2, rms_evaluation_end_time + 2] # ab.plot_3d_trajectories() helpers.plot_positions(ab, begin_time, rms_evaluation_end_time, settling_time, settling_radius, set_point_pos, x_range, str(0)) helpers.plot_angular_velocities(ab, begin_time, rms_evaluation_end_time, settling_time, x_range, str(0)) start_collision_time = (waypoints.bag_time[0].to_sec() + first_waypoint_evaluation_delay) if (helpers.no_collisions_occured(ab, start_collision_time, rms_evaluation_end_time)): print("\n") helpers.print_scoring(pos_rms_error, position_error_max, "position RMS error", "m", [0.0, 1.5, 3.5, 5.0]) helpers.print_scoring(pqr_rms_error, angular_velocity_error_max, "angular velocity RMS error", "rad/s", [0.0, 1.0, 2.0, 3.0])
def main(): [ab, plot, begin_time, total_end_time, rms_calc_time, settling_radius, min_settled_time, first_waypoint_evaluation_delay] = helpers.initialize() disturbance_time = 40 # [s] settling_time_max = 10.0 # [s] position_error_max = 0.2 # [m] angular_velocity_error_max = 0.2 # [rad/s] # Get the begin and end times, and the set point from the waypoints. waypoints = ab.waypoint[0] bag_time_start = ab.bag_time_start.to_sec() bag_time_end = ab.bag_time_end.to_sec() print("\n") [begin_time, end_time] = helpers.get_evaluation_period( waypoints, 0, bag_time_start, bag_time_end, total_end_time) print("[Waypoint %d]: [%.3f, %.3f, %.3f, %.3f] at time %.3f s" % ( 0, waypoints.x[0], waypoints.y[0], waypoints.z[0], waypoints.yaw[0], begin_time)) set_point_pos = analyze_bag.create_set_point( waypoints.x[0], waypoints.y[0], waypoints.z[0]) set_point_pqr = analyze_bag.create_set_point(0, 0, 0) # TODO(ff): Automatically extract the disturbance time from a topic. begin_time = disturbance_time # Get all positions for the evaluation period. positions = ab.pos[0].slice(begin_time, end_time) # Get the time at which the MAV stayed for at least # min_settled_time seconds within a ball of settling_radius meters # around set_point_pos. settling_time = helpers.get_settling_time( positions, set_point_pos, settling_radius, min_settled_time, 0, False) rms_evaluation_start_time = begin_time rms_evaluation_end_time = min(begin_time + rms_calc_time, end_time) if settling_time is not None and settling_time < settling_time_max: rms_evaluation_start_time = begin_time + settling_time rms_evaluation_end_time = min(begin_time + settling_time + rms_calc_time, end_time) # Get the position RMS errors rms_positions = ab.pos[0].slice( rms_evaluation_start_time, rms_evaluation_end_time) pos_rms_error = helpers.get_rms_position_error( rms_positions, set_point_pos, 0, False) # Get the angular velocity RMS errors angular_velocities = ab.pqr[0].slice( rms_evaluation_start_time, rms_evaluation_end_time) pqr_rms_error = helpers.get_rms_angular_velocity_error( angular_velocities, set_point_pqr, 0, False) else: print("System didn't settle in %f seconds." % settling_time_max) # Plot pose msg content if there are any pose topics. if plot and len(ab.pose_topics) > 0: x_range = [begin_time - 2, rms_evaluation_end_time + 2] # ab.plot_3d_trajectories() helpers.plot_positions( ab, begin_time, rms_evaluation_end_time, settling_time, settling_radius, set_point_pos, x_range, str(0)) helpers.plot_angular_velocities( ab, begin_time, rms_evaluation_end_time, settling_time, x_range, str(0)) start_collision_time = (waypoints.bag_time[0].to_sec() + first_waypoint_evaluation_delay) if (settling_time is not None and settling_time < settling_time_max and helpers.no_collisions_occured(ab, start_collision_time, rms_evaluation_end_time)): print("\n") helpers.print_scoring(settling_time, settling_time_max, "settling time", "s", [0.0, 1.5, 3.5, 5.0]) helpers.print_scoring(pos_rms_error, position_error_max, "position RMS error", "m", [0.0, 1.5, 3.5, 5.0]) helpers.print_scoring(pqr_rms_error, angular_velocity_error_max, "angular velocity RMS error", "rad/s", [0.0, 1.0, 2.0, 3.0])
def main(): [ab, plot, begin_time, total_end_time, rms_calc_time, settling_radius, min_settled_time, first_waypoint_evaluation_delay] = helpers.initialize() position_error_max = 0.2 # [m] angular_velocity_error_max = 0.2 # [rad/s] # Get the begin and end times, and the set point from the waypoints. waypoints = ab.waypoint[0] bag_time_start = ab.bag_time_start.to_sec() bag_time_end = ab.bag_time_end.to_sec() settling_time = None print("\n") [begin_time, end_time] = helpers.get_evaluation_period( waypoints, 0, bag_time_start, bag_time_end, total_end_time) print("[Waypoint %d]: [%.3f, %.3f, %.3f, %.3f] at time %.3f s" % ( 0, waypoints.x[0], waypoints.y[0], waypoints.z[0], waypoints.yaw[0], begin_time)) set_point_pos = analyze_bag.create_set_point( waypoints.x[0], waypoints.y[0], waypoints.z[0]) set_point_pqr = analyze_bag.create_set_point(0, 0, 0) begin_time += first_waypoint_evaluation_delay print("Setting the evaluation start time %f s after the " "waypoint was published." % first_waypoint_evaluation_delay) rms_evaluation_start_time = begin_time rms_evaluation_end_time = min(begin_time + rms_calc_time, end_time) # Get the position RMS errors. rms_positions = ab.pos[0].slice(rms_evaluation_start_time, rms_evaluation_end_time) pos_rms_error = helpers.get_rms_position_error( rms_positions, set_point_pos, 0, print_output=False) # Get the angular velocity RMS errors. angular_velocities = ab.pqr[0].slice(rms_evaluation_start_time, rms_evaluation_end_time) pqr_rms_error = helpers.get_rms_angular_velocity_error( angular_velocities, set_point_pqr, 0, print_output=False) # Plot pose msg content if there are any pose topics. if plot and len(ab.pose_topics) > 0: x_range = [begin_time - 2, rms_evaluation_end_time + 2] # ab.plot_3d_trajectories() helpers.plot_positions( ab, begin_time, rms_evaluation_end_time, settling_time, settling_radius, set_point_pos, x_range, str(0)) helpers.plot_angular_velocities( ab, begin_time, rms_evaluation_end_time, settling_time, x_range, str(0)) start_collision_time = (waypoints.bag_time[0].to_sec() + first_waypoint_evaluation_delay) if (helpers.no_collisions_occured(ab, start_collision_time, rms_evaluation_end_time)): print("\n") helpers.print_scoring(pos_rms_error, position_error_max, "position RMS error", "m", [0.0, 1.5, 3.5, 5.0]) helpers.print_scoring(pqr_rms_error, angular_velocity_error_max, "angular velocity RMS error", "rad/s", [0.0, 1.0, 2.0, 3.0])
def main(): [ab, plot, begin_time, total_end_time, rms_calc_time, settling_radius, min_settled_time, first_waypoint_evaluation_delay] = helpers.initialize() settling_time_max = 10.0 # [s] position_error_max = 0.2 # [m] angular_velocity_error_max = 0.2 # [rad/s] # Get the begin and end times, and the set point from the waypoints. waypoints = ab.waypoint[0] bag_time_start = ab.bag_time_start.to_sec() bag_time_end = ab.bag_time_end.to_sec() list_settling_time = [] list_pos_rms = [] list_pqr_rms = [] # Iterate over waypoints, and create evaluations for each waypoint. for index in range(len(waypoints.x)): settling_time = None print("\n") [begin_time, end_time] = helpers.get_evaluation_period( waypoints, index, bag_time_start, bag_time_end, total_end_time) print("[Waypoint %d]: [%.3f, %.3f, %.3f, %.3f] at time %.3f s" % ( index, waypoints.x[index], waypoints.y[index], waypoints.z[index], waypoints.yaw[index], begin_time)) # Get all positions for the evaluation period. positions = ab.pos[0].slice(begin_time, end_time) set_point_pos = analyze_bag.create_set_point( waypoints.x[index], waypoints.y[index], waypoints.z[index]) set_point_pqr = analyze_bag.create_set_point(0, 0, 0) # Treat the first waypoint specially, as the MAV will most likely still # be in collision (with the ground), as the first waypoint gets # published. You can specify the delay of the evaluation with the # first_waypoint_evaluation_delay option. if index == 0: begin_time += first_waypoint_evaluation_delay print("Setting the first evaluation start time %f s after the " "first waypoint was published.\n" % first_waypoint_evaluation_delay) print("[Waypoint %d]: Settling time for this waypoint not\n" " considered." % index) rms_evaluation_start_time = begin_time rms_evaluation_end_time = min(begin_time + rms_calc_time, end_time) # Get the position RMS errors. rms_positions = ab.pos[0].slice(rms_evaluation_start_time, rms_evaluation_end_time) pos_rms_error = helpers.get_rms_position_error( rms_positions, set_point_pos, index) # Get the angular velocity RMS errors. angular_velocities = ab.pqr[0].slice(rms_evaluation_start_time, rms_evaluation_end_time) pqr_rms_error = helpers.get_rms_angular_velocity_error( angular_velocities, set_point_pqr, index) else: # Get the time at which the MAV stayed for at least # min_settled_time seconds within a ball of settling_radius meters # around set_point_pos. settling_time = helpers.get_settling_time( positions, set_point_pos, settling_radius, min_settled_time, index) if settling_time is not None and settling_time < settling_time_max: rms_evaluation_start_time = begin_time + settling_time rms_evaluation_end_time = min(begin_time + settling_time + rms_calc_time, end_time) # Get the position RMS errors rms_positions = ab.pos[0].slice( rms_evaluation_start_time, rms_evaluation_end_time) pos_rms_error = helpers.get_rms_position_error( rms_positions, set_point_pos, index) # Get the angular velocity RMS errors angular_velocities = ab.pqr[0].slice( rms_evaluation_start_time, rms_evaluation_end_time) pqr_rms_error = helpers.get_rms_angular_velocity_error( angular_velocities, set_point_pqr, index) list_settling_time.append(settling_time) list_pos_rms.append(pos_rms_error) list_pqr_rms.append(pqr_rms_error) else: print("[Waypoint %d]: System didn't settle in %f seconds -- " "inserting 101 % of defined maximum values." % (index, settling_time_max)) list_settling_time.append(settling_time_max * 1.01) list_pos_rms.append(position_error_max * 1.01) list_pqr_rms.append(angular_velocity_error_max * 1.01) # Plot pose msg content if there are any pose topics. if plot and len(ab.pose_topics) > 0: x_range = [begin_time - 2, rms_evaluation_end_time + 2] # ab.plot_3d_trajectories() helpers.plot_positions( ab, begin_time, rms_evaluation_end_time, settling_time, settling_radius, set_point_pos, x_range, str(index)) helpers.plot_angular_velocities( ab, begin_time, rms_evaluation_end_time, settling_time, x_range, str(index)) average_settling_time = helpers.calculate_average(list_settling_time) average_pos_rms = helpers.calculate_average(list_pos_rms) average_pqr_rms = helpers.calculate_average(list_pqr_rms) start_collision_time = (waypoints.bag_time[0].to_sec() + first_waypoint_evaluation_delay) if (helpers.no_collisions_occured(ab, start_collision_time, rms_evaluation_end_time)): print("\n") helpers.print_scoring(average_settling_time, settling_time_max, "settling time", "s", [0.0, 1.5, 3.5, 5.0]) helpers.print_scoring(average_pos_rms, position_error_max, "position RMS error", "m", [0.0, 1.5, 3.5, 5.0]) helpers.print_scoring(average_pqr_rms, angular_velocity_error_max, "angular velocity RMS error", "rad/s", [0.0, 1.0, 2.0, 3.0])