• BuildPickGoal() : pick_and_place_node.cpp
• buildPlaceGoal() : pick_and_place_node.cpp
• look_down() : pick_and_place_node.cpp
• main() : arm_joy_teleop_node.cpp , pick_and_place_node.cpp
• pickAndPlaceCallBack() : pick_and_place_node.cpp
• randBetweenTwoNum() : pick_and_place_node.cpp
• set_collision_update() : pick_and_place_node.cpp