xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 maanden geleden
..
arithmetic.hpp	4d99525703 first commit	6 maanden geleden
cross_product.hpp	4d99525703 first commit	6 maanden geleden
determinant.hpp	4d99525703 first commit	6 maanden geleden
dot_product.hpp	4d99525703 first commit	6 maanden geleden
infinite_line_functions.hpp	4d99525703 first commit	6 maanden geleden
normalize.hpp	4d99525703 first commit	6 maanden geleden