if(pid == 0)
        {
            line_v l(p1,p2);
            {
                point px = l.line::projection(sit_);
                sit_.set(px);
                for(int i=0;i<2;i++)
                {
                    path p;
                    p.m_slope[0] = atof(s[8]);
                    p.m_line[0] = line_v(px,l[i]);
                    sit_.m_ant[i].m_path.push_back(p);
                }
            }
        }
        else 
        {
            ant &a = pid<0?sit_.m_ant[0]:sit_.m_ant[1];
            if(a.m_path.size()!=0)
            {
                path &p = a.m_path[0];
                p.m_line[abs(pid)-1] = line_v(p1,p2);
                p.m_slope[abs(pid)-1] = atof(s[8]);
            }
            else
            {
                path p;
                p.m_line[abs(pid)-1] = line_v(p1,p2);
                p.m_slope[abs(pid)-1] = atof(s[8]);
                a.m_path.push_back(p);
            }
            if(abs(pid)==1)
				 sit_.set(p1);
        }
	}
	fclose(fp);

	for(auto&_s:sit_list::instance()->m_map)
	{
		auto & s = *(_s.second);
		if(s.m_id==-1)
			continue;
        s.swap();
		if((s.path(0).empty() && s.path(1).empty()))
			continue;
        s.m_path_empty=false; 

        for(auto &a:s.m_ant)
        for(auto &p:a.m_path)
        {
            if(!p.m_line[0].empty())
            {
                point px = p.m_line[0].line::projection(a);
                p.m_line[0]=line_v(px,p.m_line[0][1]);
            }
        }
        //std_info("%s",s.to_string().c_str());
        log_info("%s",s.to_string().c_str());
        //std_info("%f----%f",s.x,s.y);
	}