xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 kuukautta sitten
..
buffer_distance_asymmetric.hpp	4d99525703 first commit	6 kuukautta sitten
buffer_distance_symmetric.hpp	4d99525703 first commit	6 kuukautta sitten
point_in_box_by_side.hpp	4d99525703 first commit	6 kuukautta sitten
point_in_point.hpp	4d99525703 first commit	6 kuukautta sitten
point_in_poly_oriented_winding.hpp	4d99525703 first commit	6 kuukautta sitten
point_in_poly_winding.hpp	4d99525703 first commit	6 kuukautta sitten
simplify_douglas_peucker.hpp	4d99525703 first commit	6 kuukautta sitten