• GetModelName() : gazebo
• GetRobotNamespace() : gazebo
• GZ_REGISTER_MODEL_PLUGIN() : gazebo
• GZ_REGISTER_VISUAL_PLUGIN() : gazebo
• load_model() : gazebo_plugins.gazebo_plugins_interface
• normalize_angle() : set_pose
• normalize_angle_positive() : set_pose
• print_usage() : set_pose , set_wrench
• shortest_angular_distance() : set_pose