Draft: Namespace Support

turtlebot4_ignition_bringup/config/nav2_multirobot_params_1.yaml

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+amcl:
+  ros__parameters:
+    use_sim_time: True
+    alpha1: 0.2
+    alpha2: 0.2
+    alpha3: 0.2
+    alpha4: 0.2
+    alpha5: 0.2
+    base_frame_id: "base_footprint"
+    beam_skip_distance: 0.5
+    beam_skip_error_threshold: 0.9
+    beam_skip_threshold: 0.3
+    do_beamskip: false
+    global_frame_id: "map"
+    lambda_short: 0.1
+    laser_likelihood_max_dist: 2.0
+    laser_max_range: 100.0
+    laser_min_range: -1.0
+    laser_model_type: "likelihood_field"
+    max_beams: 60
+    max_particles: 2000
+    min_particles: 500
+    odom_frame_id: "odom"
+    pf_err: 0.05
+    pf_z: 0.99
+    recovery_alpha_fast: 0.0
+    recovery_alpha_slow: 0.0
+    resample_interval: 1
+    robot_model_type: "differential"
+    save_pose_rate: 0.5
+    sigma_hit: 0.2
+    tf_broadcast: true
+    transform_tolerance: 1.0
+    update_min_a: 0.2
+    update_min_d: 0.25
+    z_hit: 0.5
+    z_max: 0.05
+    z_rand: 0.5
+    z_short: 0.05
+    scan_topic: scan
+
+amcl_map_client:
+  ros__parameters:
+    use_sim_time: True
+
+amcl_rclcpp_node:
+  ros__parameters:
+    use_sim_time: True
+
+bt_navigator:
+  ros__parameters:
+    use_sim_time: True
+    global_frame: map
+    robot_base_frame: base_link
+    odom_topic: /odom
+    bt_loop_duration: 10
+    default_server_timeout: 20
+    # 'default_nav_through_poses_bt_xml' and 'default_nav_to_pose_bt_xml' are use defaults:
+    # nav2_bt_navigator/navigate_to_pose_w_replanning_and_recovery.xml
+    # nav2_bt_navigator/navigate_through_poses_w_replanning_and_recovery.xml
+    # They can be set here or via a RewrittenYaml remap from a parent launch file to Nav2.
+    # if enable_groot_monitoring is set to True, ports need to be different for each robot !!
+    enable_groot_monitoring: False
+    groot_zmq_publisher_port: 1666
+    groot_zmq_server_port: 1667
+    plugin_lib_names:
+    - nav2_compute_path_to_pose_action_bt_node
+    - nav2_compute_path_through_poses_action_bt_node
+    - nav2_follow_path_action_bt_node
+    - nav2_back_up_action_bt_node
+    - nav2_spin_action_bt_node
+    - nav2_wait_action_bt_node
+    - nav2_clear_costmap_service_bt_node
+    - nav2_is_stuck_condition_bt_node
+    - nav2_goal_reached_condition_bt_node
+    - nav2_goal_updated_condition_bt_node
+    - nav2_initial_pose_received_condition_bt_node
+    - nav2_reinitialize_global_localization_service_bt_node
+    - nav2_rate_controller_bt_node
+    - nav2_distance_controller_bt_node
+    - nav2_speed_controller_bt_node
+    - nav2_truncate_path_action_bt_node
+    - nav2_goal_updater_node_bt_node
+    - nav2_recovery_node_bt_node
+    - nav2_pipeline_sequence_bt_node
+    - nav2_round_robin_node_bt_node
+    - nav2_transform_available_condition_bt_node
+    - nav2_time_expired_condition_bt_node
+    - nav2_distance_traveled_condition_bt_node
+    - nav2_single_trigger_bt_node
+    - nav2_goal_updated_controller_bt_node
+    - nav2_is_battery_low_condition_bt_node
+    - nav2_navigate_through_poses_action_bt_node
+    - nav2_navigate_to_pose_action_bt_node
+    - nav2_remove_passed_goals_action_bt_node
+    - nav2_planner_selector_bt_node
+    - nav2_controller_selector_bt_node
+    - nav2_goal_checker_selector_bt_node
+
+bt_navigator_rclcpp_node:
+  ros__parameters:
+    use_sim_time: True
+
+controller_server:
+  ros__parameters:
+    use_sim_time: True
+    controller_frequency: 20.0
+    min_x_velocity_threshold: 0.001
+    min_y_velocity_threshold: 0.5
+    min_theta_velocity_threshold: 0.001
+    progress_checker_plugin: "progress_checker"
+    goal_checker_plugins: "goal_checker"
+    controller_plugins: ["FollowPath"]
+
+    # Progress checker parameters
+    progress_checker:
+      plugin: "nav2_controller::SimpleProgressChecker"
+      required_movement_radius: 0.5
+      movement_time_allowance: 10.0
+    # Goal checker parameters
+    goal_checker:
+      plugin: "nav2_controller::SimpleGoalChecker"
+      xy_goal_tolerance: 0.25
+      yaw_goal_tolerance: 0.25
+      stateful: True
+    # DWB parameters
+    FollowPath:
+      plugin: "dwb_core::DWBLocalPlanner"
+      debug_trajectory_details: True
+      min_vel_x: 0.0
+      min_vel_y: 0.0
+      max_vel_x: 0.26
+      max_vel_y: 0.0
+      max_vel_theta: 1.0
+      min_speed_xy: 0.0
+      max_speed_xy: 0.26
+      min_speed_theta: 0.0
+      # Add high threshold velocity for turtlebot 3 issue.
+      # https://github.com/ROBOTIS-GIT/turtlebot3_simulations/issues/75
+      acc_lim_x: 2.5
+      acc_lim_y: 0.0
+      acc_lim_theta: 3.2
+      decel_lim_x: -2.5
+      decel_lim_y: 0.0
+      decel_lim_theta: -3.2
+      vx_samples: 20
+      vy_samples: 5
+      vtheta_samples: 20
+      sim_time: 1.7
+      linear_granularity: 0.05
+      angular_granularity: 0.025
+      transform_tolerance: 0.2
+      trans_stopped_velocity: 0.25
+      short_circuit_trajectory_evaluation: True
+      stateful: True
+      critics: ["RotateToGoal", "Oscillation", "BaseObstacle", "GoalAlign", "PathAlign", "PathDist", "GoalDist"]
+      BaseObstacle.scale: 0.02
+      PathAlign.scale: 0.0
+      GoalAlign.scale: 0.0
+      PathDist.scale: 32.0
+      GoalDist.scale: 24.0
+      RotateToGoal.scale: 32.0
+      RotateToGoal.slowing_factor: 5.0
+      RotateToGoal.lookahead_time: -1.0
+
+controller_server_rclcpp_node:
+  ros__parameters:
+    use_sim_time: True
+
+local_costmap:
+  local_costmap:
+    ros__parameters:
+      use_sim_time: True
+      global_frame: odom
+      rolling_window: true
+      width: 3
+      height: 3
+      resolution: 0.05
+      robot_radius: 0.22
+      plugins: ["obstacle_layer", "inflation_layer"]
+      inflation_layer:
+        plugin: "nav2_costmap_2d::InflationLayer"
+        cost_scaling_factor: 3.0
+        inflation_radius: 0.55
+      obstacle_layer:
+        plugin: "nav2_costmap_2d::ObstacleLayer"
+        enabled: True
+        scan:
+          topic: /robot1/scan
+          max_obstacle_height: 2.0
+          clearing: True
+          marking: True
+          raytrace_max_range: 3.0
+          raytrace_min_range: 0.0
+          obstacle_max_range: 2.5
+          obstacle_min_range: 0.0
+      static_layer:
+        map_subscribe_transient_local: True
+      always_send_full_costmap: True
+      observation_sources: scan
+  local_costmap_client:
+    ros__parameters:
+      use_sim_time: True
+  local_costmap_rclcpp_node:
+    ros__parameters:
+      use_sim_time: True
+
+global_costmap:
+  global_costmap:
+    ros__parameters:
+      use_sim_time: True
+      robot_radius: 0.22
+      obstacle_layer:
+        enabled: True
+        scan:
+          topic: /robot1/scan
+          max_obstacle_height: 2.0
+          clearing: True
+          marking: True
+          raytrace_max_range: 3.0
+          raytrace_min_range: 0.0
+          obstacle_max_range: 2.5
+          obstacle_min_range: 0.0
+      static_layer:
+        map_subscribe_transient_local: True
+      always_send_full_costmap: True
+      observation_sources: scan
+  global_costmap_client:
+    ros__parameters:
+      use_sim_time: True
+  global_costmap_rclcpp_node:
+    ros__parameters:
+      use_sim_time: True
+
+map_server:
+  ros__parameters:
+    use_sim_time: True
+    yaml_filename: "turtlebot3_world.yaml"
+    save_map_timeout: 5.0
+
+planner_server:
+  ros__parameters:
+    use_sim_time: True
+    planner_plugins: ["GridBased"]
+    GridBased:
+      plugin: "nav2_navfn_planner/NavfnPlanner"
+      tolerance: 0.5
+      use_astar: false
+      allow_unknown: true
+
+planner_server_rclcpp_node:
+  ros__parameters:
+    use_sim_time: True
+
+recoveries_server:
+  ros__parameters:
+    costmap_topic: local_costmap/costmap_raw
+    footprint_topic: local_costmap/published_footprint
+    cycle_frequency: 10.0
+    recovery_plugins: ["spin", "backup", "wait"]
+    spin:
+      plugin: "nav2_recoveries/Spin"
+    backup:
+      plugin: "nav2_recoveries/BackUp"
+    wait:
+      plugin: "nav2_recoveries/Wait"
+    global_frame: odom
+    robot_base_frame: base_link
+    transform_timeout: 0.1
+    use_sim_time: true
+    simulate_ahead_time: 2.0
+    max_rotational_vel: 1.0
+    min_rotational_vel: 0.4
+    rotational_acc_lim: 3.2
+
+robot_state_publisher:
+  ros__parameters:
+    use_sim_time: True
+
+waypoint_follower:
+  ros__parameters:
+    loop_rate: 20
+    stop_on_failure: false
+    waypoint_task_executor_plugin: "wait_at_waypoint"   
+    wait_at_waypoint:
+      plugin: "nav2_waypoint_follower::WaitAtWaypoint"
+      enabled: True
+      waypoint_pause_duration: 200