server-l-zmg/test.cpp

#include <unistd.h>
#include <limits.h>
#include <stdlib.h>

#include <stdint.h>

#include <sstream>
#include <vector>
#include <line.h>

#define log_error printf
#define log_info printf
struct path
{
    std::array<line_v,2>	m_line;
    path()
    {
    }

    std::string to_str() const
    {
        std::stringstream ss;
        for(int i=0;i<2;i++)
        {
            ss<<"line:" <<m_line[i].to_string()<<"slope:"<<m_line[i][0].z<< " cos:"<<m_line[i].cos()<<" sin:"<<m_line[i].sin()<<" | ";
        }
        return ss.str();
    }
    bool vaild() const
    {
        return !m_line[0].empty();
    }
    line_v & operator[](int i)
    {
        return m_line[i];
    }
    const line_v & operator[](int i) const
    {
        return m_line[i];
    }
};

struct tant:point
{
int m_id;

void set_path(const std::vector<line_v>&v_line,std::vector<line_v>::const_iterator itm)
{
	std::array<path,2> m_path;

	auto 

	it=itm;
	for(int i=0;i<2 && it!=v_line.end();++it,++i)
		m_path[0][i]=*it;

	it=itm-1;
	for(int i=0;i<2 && it>=v_line.begin();--it,++i)
	{
		m_path[1][i]=*it;
		m_path[1][i].swap_point();
	}

	for(auto&p:m_path)
	{
		log_info("%s\n",p.to_str().c_str());
	}
}

void set_path2(const std::vector<line_v>&v_line_)
{
	std::vector<line_v> vl(v_line_);
	vl.reserve(vl.size()+2);
	//找到距离天线最近的端点
	auto min_it=vl.begin();
	double dist=10;
	for(auto it=vl.begin();it!=vl.end();it++)
	{
		double d=it->as_line().dist(*this);
		if(d<dist)
		{
			dist=d;
			min_it=it;
		}
	}

	if(min_it==vl.end())
	{
		log_error("分站路径距离分站太远site_id=%d",m_id);
		return;
	}

	if(abs(min_it->v[0].dist(*this)-dist)<1)
	{
		set_path(vl,min_it);
	}
	else if(abs(min_it->v[1].dist(*this)-dist)<1)
	{
		set_path(vl,min_it+1);
	}
	else
	{
		point proj=min_it->projection(*this);
		vl.insert(min_it+1,line_v(proj,min_it->v[1]));
		min_it->set_point(1,proj);

		if(min_it->v[0].z)//slope ..555
		{
			double slope=min_it->v[0].z;
			double len_a=min_it->v[0].dist((min_it+1)->v[1]);
			double len_0=slope*min_it->length()/len_a;
			double len_1=slope-len_0;
			
			min_it->v[0].z=min_it->v[1].z=len_0;
			(min_it+1)->v[0].z=(min_it+1)->v[1].z=len_1;
		}

		set_path(vl,min_it+1);
	}
}
};

void print_vl(const std::vector<line_v>&vl)
{
	printf("-----------------------------------\n");
	for(auto&v:vl)
	{
		printf("%s\n",v.to_string().c_str());
	}

}

void set_path(const std::vector<line_v>&v_line,const std::vector<double>&slope)
{
	if(v_line.empty())
		return;

	const auto&find_line=[](const point&pt,int first,std::vector<line_v>&vl){
		for(auto it=vl.begin();it!=vl.end();it++)
		{
			if(it->v[first].dist(pt)<1)
				return it;
			if(it->v[first?0:1].dist(pt)<1)
			{
				point p=it->v[0];
				it->v[0]=it->v[1];
				it->v[1]=p;
				return it;
			}
		}

		return vl.end();
	};
	
	//构造一个首尾相连的结构

	print_vl(v_line);
	std::vector<line_v> vl(v_line.begin()+1,v_line.end());
	std::vector<line_v> target(v_line.begin(),v_line.begin()+1);

	target[0][0].z=target[0][1].z=slope[0];
	for(int i=0,c=vl.size();i<c;i++)
		vl[i][0].z=vl[i][1].z=slope[i+1];

	for(;;)
	{
		auto it=find_line(target.back().v[1],0,vl);
		if(it==vl.end())
			break;

		target.insert(target.end(),it,it+1);
		vl.erase(it);
	}

	for(;;)
	{
		auto it=find_line(target.front().v[0],1,vl);
		if(it==vl.end())
			break;

		target.insert(target.begin(),it,it+1);
		vl.erase(it);
	}

	print_vl(target);

	tant ta;

	ta.set(100,100);
	ta.set_path2(target);
}


void test()
{
{
	std::vector<line_v> vl;

	vl.push_back(line_v(point(-10,0),point(0,0)));
	vl.push_back(line_v(point(0,0),point(100,100.1)));

	print_vl(vl);
	set_path(vl,{10,20});
}
{
	std::vector<line_v> vl;

	vl.push_back(line_v(point(200,200),point(100,100.1)));
	vl.push_back(line_v(point(200,200),point(200,220)));


	set_path(vl,{10,20});
}
{
	std::vector<line_v> vl;

	vl.push_back(line_v(point(-10,0),point(0,0)));
	vl.push_back(line_v(point(0,0),point(200,200)));


	set_path(vl,{10,20});
}
{
	std::vector<line_v> vl;

	vl.push_back(line_v(point(0,0),point(200,200)));


	set_path(vl,{10});
}
}


int STATUS_HELP=0x80;

	int m_id=1;
	int help_bit=0;
	time_t help_last_time=0;
void help(int st)
{

	time_t now=time(0);


	if((help_bit & 1) && (st & STATUS_HELP))
	{
//      1111111111
//               ^
		help_last_time=now;
	}
	else if((help_bit & 1) && (st & STATUS_HELP)==0)
	{
//      11111111100000
//               ^
		help_bit<<=1;
	}
	else if((help_bit & 1)==0 && (st & STATUS_HELP))
	{
//      00000000011111
//               ^

		if((help_bit&0x3)==2)
		{
			printf("handle_help,card_id:%d\n",m_id);
		}
		
		help_last_time=now;
		help_bit<<=1;
		help_bit|=1;
	}
	else 
	{
//      11111111100000
//                   ^
		if(now-help_last_time>60)
		{
			help_bit=0;
		}
	}
}

void gen_help(int cnt,int bit=1)
{
	for(int i=0;i<cnt;i++)
	{
		help(bit?STATUS_HELP:0);
		sleep(1);
		printf("%d",bit);
		fflush(stdout);
	}
}

int main()
{
	help_bit=0;
	gen_help(10,0);
	gen_help(60,1);
	gen_help(10,0);
	gen_help(10,1);
	printf("\n");

	help_bit=0;
	gen_help(120,1);
	printf("\n");

	help_bit=0;
	gen_help(10,0);
	gen_help(60,1);
	gen_help(70,0);
	gen_help(10,1);
	gen_help(10,0);
	gen_help(60,1);
	printf("\n");

	help_bit=0;
	gen_help(120,0);
	printf("\n");

	return 0;
}