<?xml version="1.0"?> <launch> <arg name="waypoints_file" default="$(find waypoint_nav)/waypoints_cfg/waypoints.yaml"/> <arg name="StartFromTheMiddle" default="false"/> <arg name="cmd_vel_topic_in" default="/move_base/cmd_vel"/> <arg name="cmd_vel_topic_out" default="/wp_nav/cmd_vel"/> <arg name="robot_frame" default="base_link"/> <arg name="max_vel_param" default="/move_base/TrajectoryPlannerROS/max_vel_x"/> <arg name="min_vel_param" default="/move_base/TrajectoryPlannerROS/min_vel_x"/> <arg name="min_dist_err" default="0.3"/> <arg name="min_yaw_err" default="0.3"/> <node name="waypoint_nav" pkg="waypoint_nav" type="waypoint_nav" output="screen"> <remap from="/cmd_vel" to="$(arg cmd_vel_topic_out)"/> <param name="filename" value="$(arg waypoints_file)"/> <param name="StartFromTheMiddle" value="$(arg StartFromTheMiddle)"/> <param name="robot_frame" value="$(arg robot_frame)"/> </node> <node name="velocity_controller" pkg="waypoint_nav" type="velocity_controller" output="screen"> <remap from="/cmd_vel_in" to="$(arg cmd_vel_topic_in)"/> <remap from="/cmd_vel_out" to="$(arg cmd_vel_topic_out)"/> <param name="max_vel_param" value="$(arg max_vel_param)"/> <param name="min_vel_param" value="$(arg min_vel_param)"/> <param name="min_dist_err" value="$(arg min_dist_err)"/> <param name="min_yaw_err" value="$(arg min_yaw_err)"/> </node> </launch>