server/c2.cpp

struct area
{
	uint32_t    m_id;
	std::string m_name;
	std::atomic<int> m_card_count;

	int id();
	std::string name();
	int  get_card_count();

	double get_limit_speed();
	double get_limit_time_second();
	double get_limit_card_count();


	virtual int type()=0;//site:0,normal:1

	void inc_card_count(int deta)
	{
	}

	virtual void on_hover(int card_id,const point&pt)=0;
	virtual void on_enter(int card_id,std::shared_ptr<area> prev,const point&pt)=0;
	virtual void on_leave(int card_id,std::shared_ptr<area> next,const point&pt)=0;

	virtual ~area(){}
};

struct normal_area:area
{
	std::vector<point> m_bound;
};

struct site_area:area
{
	int32_t   m_site_id;
};

struct area_main
{
	std::vector<std::shared_ptr<area>> m_normal_list,m_site_list;

	std::shared_ptr<area> get_site_area(int site_id);

	std::shared_ptr<area> get_normal_area(int id);
	std::vector<std::shared_ptr<area>> get_normal_area(const point&pt);

	static std::shared_ptr<area_main> instance();
};

struct area_hover
{
	std::shared_ptr<area>  m_area;
	time_t m_enter_time,m_last_time;

	void reset()
	{
		m_last_time=time(0);
	}

	void reset(std::shared_ptr<area> a, time_t enter_time=0)
	{
		m_area=a;
		if(enter_time) 
		{
			m_enter_time=m_last_time=enter_time;
		}
		else
		{
			m_last_time=time(0);
		}
	}

	bool operator == (const area_hover&o)const
	{
		return m_area->id()==o->m_area->id();
	}
	bool operator < (const area_hover&o)const
	{
		return m_area->id()<o->m_area->id();
	}
};

struct card_area_tool
{
	area_hover m_site;
	std::vector<area_hover> m_normal;
	point  m_last_point;

	void on_point(int card_id,int site_id,const point&pt,double speed)
	{
		//处理分站类型的区域
		std::shared_ptr<area> a=area_main::instance()->get_site_area(site_id);
		if(pt.empty())//解算前
		{
			if(m_site==nullptr)
			{
				a->on_enter(card_id,nullptr);
			}
			else
			{
				if(*m_site==*a) { }
				else//离开分站范围，进入新的分站范围
				{
					m_site->on_leave(card_id,a);
					a->on_enter(card_id,m_site);
					m_site=a;
				}
			}
			return;
		}


		std::vector<std::shared_ptr<area>> areas=get_normal_area(pt);//找出所有的区域
		for(a:m_site-areas)//离开的区域
		{
			a.on_leave();
			



			area *a=area_main_inst->get_normal_area(pt);
			on_site_area_point(a,card_id);
		}
	}

	//插入进入新分站记录 //离开分站时更新记录//本版本只在数据库生成记录
	void on_site_area_point(a,card_id,site_id,speed)
	{
		if(enter) do_att_biz(a,card_id);
	}

	//人卡考勤
	void do_att_biz(a,card_id)
	{
	
	
	}

	//生成卡进入区域、在区域活跃和离开区域的调用
	void on_normal_area_point(a,card_id,pt,speed)
	{
		if(hover) do_hover_biz(a,card_id,pt,speed);
		if(enter) do_enter_biz(a,card_id,pt,speed);
	}

	//检测是否超时
	void on_timer(card_id)
	{
	
	}

	void do_hover_biz(a,card_id,pt,speed)
	{
		//区域超时超时检测
		//区域超速检测
		//电子围栏检测
	}

	void do_enter_biz(a,card_id,pt,speed)
	{
		//当前区域超员检测
		//车卡考勤逻辑检测
		//电子围栏检测
	}
};

struct person_card:card
{
	card_area_tool*m_area_tool;

	void on_point(int site_id,const point&pt,double speed)
	{
		m_area_tool->on_point(m_id,site_id,pt,speed);
	}
};