毕业设计思路篇(五)之交通流量模拟

runSimulation(Graph &G)

  for (auto &road:G.m_Road_v) {

        auto src = road.m_queVehicle;

        decltype(road.m_queVehicle) obj;

        //路内车的遍历

        while (!src.empty()) {

            //弹出一辆车

            auto it = src.front();

            src.pop_front();

            // 当车的时间戳小于实际时间时，才模拟运行

            if (it.time < SYSTEM_TIME) {

                it.fSpec = (100 - road.get_Congestion() - 20) / 3.6;

                dist = it.dDistance + it.fSpec * 10;

                it.time++;



                it.showself();

                //如果车十秒后不在此路

                if (dist >= road.m_dLength) {

                    //路径擦除

                    auto route = it.queRoute;

                    int site = it.m_nSiteRoadID;

                    route.pop();

                    //如果抵达终点

                    if (route.empty()) {

                        cout << "it is be shutdown" << endl;

                        exit(0);

                        // 否侧没有抵达终点

                    } else {

                        //获取所在路和下一条路的ID

                        int next = route.front();

                        //判断红绿灯情况

                        cout << site << endl;

                        G.m_CrossRoad_v[site].m_CTrafficLight_Light.clock(SYSTEM_TIME);

                        //如果可以通行

                        if (G.m_CrossRoad_v[site].m_CTrafficLight_Light.getStatus(it.m_nSiteRoadID, next)) {

                            cout << GREEN << "绿灯通行:" << endl;

                            it.queRoute = route;

                            it.dDistance = 0;

                            it.m_nSiteRoadID = next;

                            auto *site_road = &G.m_Road_v[next].m_queVehicle;

                            site_road->push_back(it);

                            //如果不能通行

                        } else {

                            //将距离置为道路长度，表示正在等候红灯

                            it.dDistance = G.m_Road_v[it.m_nSiteRoadID].m_dLength;

                            cout << YELLOW << "等待红灯" << endl;

                            //车辆塞回去

                            obj.push_back(it);

                        }

                    }

                    //否则，当车十秒后还在此路时

                } else {

                    it.dDistance = dist;

                    obj.push_back(it);

                }

                //否则直接填入

            } else {

                obj.push_back(it);

            }

        }

        road.m_queVehicle = obj;

    }