C++ API

File Hierarchy

- Directory include
  - Directory as2_behavior_tree
    - Directory action
      - File arm_service.hpp
      - File echo.hpp
      - File follow_path.hpp
      - File get_origin.hpp
      - File go_to_action.hpp
      - File go_to_gps_action.hpp
      - File gps_to_cartesian.hpp
      - File land_action.hpp
      - File offboard_service.hpp
      - File send_event.hpp
      - File set_origin.hpp
      - File takeoff_action.hpp
    - Directory condition
      - File is_flying_condition.hpp
    - Directory decorator
      - File wait_for_alert.hpp
      - File wait_for_event.hpp
    - File bt_action_node.hpp
    - File bt_service_node.hpp
    - File port_specialization.hpp