xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		преди 6 месеца
..
buffer_distance_asymmetric.hpp	4d99525703 first commit	преди 6 месеца
buffer_distance_symmetric.hpp	4d99525703 first commit	преди 6 месеца
point_in_box_by_side.hpp	4d99525703 first commit	преди 6 месеца
point_in_point.hpp	4d99525703 first commit	преди 6 месеца
point_in_poly_oriented_winding.hpp	4d99525703 first commit	преди 6 месеца
point_in_poly_winding.hpp	4d99525703 first commit	преди 6 месеца
simplify_douglas_peucker.hpp	4d99525703 first commit	преди 6 месеца