quick 100 1.0 0.0 0.9 0.1 0.0 -1 0.0 0.0 0.0 1.0 0 true 0 0 1 5000 5000 1 1 model://sun 0 0 0 0 0 0 model://drone_with_camera -1 4 0 0 0 0 model://drone2 -1 -4 0 0 0 0 model://drone3 base_link 4.0 20.0 0 0 1 0 0 0 0 0 20.0 0 1 0 0 0 world_wind