server/module_service/module_solid_ball.h

#include <tpm_common.h>
#include <boost/serialization/singleton.hpp>

class solid_ball_module{
	public:
		std::shared_ptr<sb_card> get(const std::string& sid)
		{
			auto itc = m_card_list.find(sid);
			if(itc == m_card_list.end())
			{
				return nullptr;
			}
			return itc->second;
		}

		int do_business(std::shared_ptr<sb_card> ptr_card);

	public:
		std::map<std::string, std::shared_ptr<sb_card>> m_card_list;
	private:
		double get_distance(const point& p, const std::string& sid);
};

//单件定义
using singleton_solid_ball_module = boost::serialization::singleton<solid_ball_module>
#define ssolid_ball_module singleton_solid_ball_module::get_mutable_instance()