namespace Model
{
    public class FXJHGenerate
    {
        public static TurningPoint[] FromStartToMission(FlightPlanEditor editor, TurningPoint[] turningPoints)//生成从基地到任务段起点的航路点
        {
            turningPoints[0].TurningPointName = "爬升";
            turningPoints[0].TurningPointLongitude = editor.originbase.BaseLongitude;//基地位置
            turningPoints[0].TurningPointLatitude = editor.originbase.BaseLatitude;
            turningPoints[0].TurningPointHeight = editor.originbase.BaseHeight;
            turningPoints[0].TurningPointType = "普通";
            turningPoints[0].TurningPointVelocity = editor.climbsegment.ClimbVelocity;
            turningPoints[0].SegmentFlightFuelConsumption = 2;
            turningPoints[0].SegmentFlightTime = 0;
            turningPoints[0].RemainingFuel = 0;

            double k;
            double lat1, lon1;//直升机起飞后爬升到的航路点的经纬度，记为经纬度1
            k = (editor.missionpoint.MissionPointLatitude - editor.originbase.BaseLatitude) / (editor.missionpoint.MissionPointLongitude - editor.originbase.BaseLongitude);
            if (editor.missionpoint.MissionPointLongitude > editor.originbase.BaseLongitude)
            {
                lat1 = 0.08544 * k / (Math.Sqrt(k * k + 1)) + editor.originbase.BaseLatitude;//经验公式
                lon1 = 0.08544 / (Math.Sqrt(k * k + 1)) + editor.originbase.BaseLongitude;
            }
            else
            {
                lat1 = editor.originbase.BaseLatitude - 0.08544 * k / (Math.Sqrt(k * k + 1));
                lon1 = editor.originbase.BaseLongitude - 0.08544 / (Math.Sqrt(k * k + 1));
            }
            turningPoints[1].TurningPointName = "巡航";
            turningPoints[1].TurningPointLongitude = lon1;
            turningPoints[1].TurningPointLatitude = lat1;
            turningPoints[1].TurningPointHeight = editor.cruisesegment.CruiseHeight;
            turningPoints[1].TurningPointType = "普通";
            turningPoints[1].TurningPointVelocity = editor.cruisesegment.CruiseVelocity;
            turningPoints[1].SegmentFlightFuelConsumption = 2;
            turningPoints[1].SegmentFlightTime = 0;
            turningPoints[1].RemainingFuel = 0;

            return turningPoints;
        }
        //改
        public static double GetCruiseFuelConsumptionRate(FlightPlanEditor editor,CurrentLocation currentLocation)
        {
            switch (editor.aircraftparameter.AircraftID)
            {
                case "AC-313A":
                    //return CruiseFuelConsumptionProvider_AC313A.GetCruiseFuelConsumption(editor.cityweather.Temperature,editor.aircraftparameter.MaxTakeoffWeight,currentLocation.CurrentHei);
                case "AC-352":
                    //return CruiseFuelConsumptionProvider_AC352.GetCruiseFuelConsumption(editor.cityweather.Temperature, editor.aircraftparameter.MaxTakeoffWeight, currentLocation.CurrentHei);
                case "AG-600":
                    //return CruiseFuelConsumptionProvider_AG600.GetCruiseFuelConsumption(editor.cityweather.Temperature, editor.aircraftparameter.MaxTakeoffWeight, currentLocation.CurrentHei);
                default:
                    return editor.cruisesegment.CruiseFuelConsumptionRate;
            }
        }

        public static double GetClimbFuelConsumptionRate(FlightPlanEditor editor, CurrentLocation currentLocation)
        {
            switch (editor.aircraftparameter.AircraftID)
            {
                case "AC-313A":
                    //return ClimbFuelConsumptionProvider_AC313A.GetClimbFuelConsumption(editor.cityweather.Temperature, editor.aircraftparameter.MaxTakeoffWeight, currentLocation.CurrentHei);
                case "AC-352":
                    //return ClimbFuelConsumptionProvider_AC352.GetClimbFuelConsumption(editor.cityweather.Temperature, editor.aircraftparameter.MaxTakeoffWeight, currentLocation.CurrentHei);
                case "AG-600":
                    //return ClimbFuelConsumptionProvider_AG600.GetClimbFuelConsumption(editor.cityweather.Temperature, editor.aircraftparameter.MaxTakeoffWeight, currentLocation.CurrentHei);
                default:
                    return editor.climbsegment.ClimbFuelConsumptionRate;
            }
        }

        public static double GetDescentFuelConsumptionRate(FlightPlanEditor editor,CurrentLocation currentLocation)
        {
            switch (editor.aircraftparameter.AircraftID)
            {
                case "AC-313A":
                    //return DescentFuelConsumptionProvider_AC313A.GetDescentFuelConsumption(editor.cityweather.Temperature, editor.aircraftparameter.MaxTakeoffWeight, currentLocation.CurrentHei);
                case "AC-352":
                    //return DescentFuelConsumptionProvider_AC352.GetDescentFuelConsumption(editor.cityweather.Temperature, editor.aircraftparameter.MaxTakeoffWeight, currentLocation.CurrentHei);
                case "AG-600":
                    //return DescentFuelConsumptionProvider_AG600.GetDescentFuelConsumption(editor.cityweather.Temperature, editor.aircraftparameter.MaxTakeoffWeight, currentLocation.CurrentHei);
                default:
                    return editor.cruisesegment.CruiseFuelConsumptionRate;
            }
        }
        public static TurningPoint[] ZhenCha(List<double[]> SC01,FlightPlanEditor editor,TurningPoint[] turningPoints)//侦查模型航路点生成
        {
            int i;
            for(i=0;i<SC01.Count-1;i++)
            {
                turningPoints[i + 2].TurningPointName = "巡航";
                turningPoints[i + 2].TurningPointLongitude = SC01[i][0];
                turningPoints[i + 2].TurningPointLatitude = SC01[i][1];
                turningPoints[i + 2].TurningPointHeight = SC01[i][2];
                turningPoints[i + 2].TurningPointType = "侦查";
                turningPoints[i + 2].TurningPointVelocity = editor.cruisesegment.CruiseVelocity;
                turningPoints[i + 2].SegmentFlightFuelConsumption = 2;
                turningPoints[i + 2].SegmentFlightTime = 0;
                turningPoints[i + 2].RemainingFuel = 0;
            }

            return turningPoints;
        }
        public static TurningPoint[] SuoHuaJiang(double resulttime,FlightPlanEditor editor, TurningPoint[] turningPoints)//索滑降模型航路点生成
        {
            turningPoints[2].TurningPointName = "索滑降";
            turningPoints[2].TurningPointLongitude = editor.missionpoint.MissionPointLongitude;
            turningPoints[2].TurningPointLatitude = editor.missionpoint.MissionPointLatitude;
            turningPoints[2].TurningPointHeight = editor.missionpoint.MissionPointHeight;
            turningPoints[2].TurningPointType = "索滑降";
            turningPoints[2].TurningPointVelocity = 0;
            turningPoints[2].SegmentFlightFuelConsumption = 1;
            turningPoints[2].SegmentFlightTime = resulttime;
            turningPoints[2].RemainingFuel = 0;

            return turningPoints;
        }
        public static TurningPoint[] XunHu(FlightPlanEditor editor, TurningPoint[] turningPoints)
        {
            int i;
            for (i = 0; i < editor.airroute.Length; i++)
            {
                turningPoints[2+i].TurningPointName = "巡航";
                turningPoints[2+i].TurningPointLongitude = editor.airroute[i].AirRouteLongitude;
                turningPoints[2+i].TurningPointLatitude = editor.airroute[i].AirRouteLatitude;
                turningPoints[2+i].TurningPointHeight = editor.airroute[i].AirRouteHeight;
                turningPoints[2+i].TurningPointType = "普通";
                turningPoints[2+i].TurningPointVelocity = editor.cruisesegment.CruiseVelocity;
                turningPoints[2+i].SegmentFlightFuelConsumption = 2;
                turningPoints[2+i].SegmentFlightTime = 0;
                turningPoints[2+i].RemainingFuel = 0;
            }

            return turningPoints;
        }
        public static TurningPoint[] MieHuo1(FlightPlanEditor editor, TurningPoint[] turningPoints,int PointNumberIcon)//灭火任务从取水点到火场部分的航路点生成
        {
            turningPoints[2 + PointNumberIcon].TurningPointName = "灭火";//PointNumberIcon：洒水的次数
            turningPoints[2 + PointNumberIcon].TurningPointLongitude = editor.missionpoint.MissionPointLongitude;
            turningPoints[2 + PointNumberIcon].TurningPointLatitude = editor.missionpoint.MissionPointLatitude;
            turningPoints[2 + PointNumberIcon].TurningPointHeight = editor.missionpoint.MissionPointHeight;
            turningPoints[2 + PointNumberIcon].TurningPointType = "取水";
            turningPoints[2 + PointNumberIcon].TurningPointVelocity = 0;
            turningPoints[2 + PointNumberIcon].SegmentFlightFuelConsumption = 1;
            turningPoints[2 + PointNumberIcon].SegmentFlightTime = 120;
            turningPoints[2 + PointNumberIcon].RemainingFuel = 0;
            //从取水点飞到火点
            // turningPoints[3 + PointNumberIcon].TurningPointName = "灭火";
            // turningPoints[3 + PointNumberIcon].TurningPointLongitude = editor.missionpoint.MissionPointLongitude;
            // turningPoints[3 + PointNumberIcon].TurningPointLatitude = editor.missionpoint.MissionPointLatitude;
            // turningPoints[3 + PointNumberIcon].TurningPointHeight = editor.missionpoint.MissionPointHeight; 
            // turningPoints[3 + PointNumberIcon].TurningPointType = "巡航";
            // turningPoints[3 + PointNumberIcon].TurningPointVelocity = editor.cruisesegment.CruiseVelocity;
            // turningPoints[3 + PointNumberIcon].SegmentFlightFuelConsumption = 2;
            // turningPoints[3 + PointNumberIcon].SegmentFlightTime = 0;
            // turningPoints[3 + PointNumberIcon].RemainingFuel = 0;
            //从火点飞到灭火模型返回的精确地洒水点
            turningPoints[3 + PointNumberIcon].TurningPointName = "灭火";
            turningPoints[3 + PointNumberIcon].TurningPointLongitude = editor.firepoint[0].FirePointLongitude;
            turningPoints[3 + PointNumberIcon].TurningPointLatitude = editor.firepoint[0].FirePointLatitude;
            turningPoints[3 + PointNumberIcon].TurningPointHeight = editor.firepoint[0].FirePointHeight;
            turningPoints[3 + PointNumberIcon].TurningPointType = "巡航";
            turningPoints[3 + PointNumberIcon].TurningPointVelocity = editor.cruisesegment.CruiseVelocity;
            turningPoints[3 + PointNumberIcon].SegmentFlightFuelConsumption = 2;
            turningPoints[3 + PointNumberIcon].SegmentFlightTime = 0;
            turningPoints[3 + PointNumberIcon].RemainingFuel = 0;

            return turningPoints;
        }
        public static TurningPoint[] MieHuo2(FlightPlanEditor editor, TurningPoint[] turningPoints,int PointNumberIcon,double sashuilon,double sashuilat, double sashuihei)//灭火任务洒水部分航路点生成
        {
            turningPoints[PointNumberIcon + 5].TurningPointName = "灭火";
            turningPoints[PointNumberIcon + 5].TurningPointLongitude = sashuilon;
            turningPoints[PointNumberIcon + 5].TurningPointLatitude = sashuilat;
            turningPoints[PointNumberIcon + 5].TurningPointHeight = sashuihei;
            turningPoints[PointNumberIcon + 5].TurningPointType = "洒水";
            turningPoints[PointNumberIcon + 5].TurningPointVelocity = editor.cruisesegment.CruiseVelocity;
            turningPoints[PointNumberIcon + 5].SegmentFlightFuelConsumption = 2;
            turningPoints[PointNumberIcon + 5].SegmentFlightTime = 0;
            turningPoints[PointNumberIcon + 5].RemainingFuel = 0;

            return turningPoints;
        }
        public static MissionEndPoint ZhenChaMissionEndPoint(List<double[]> SC01)//侦查模型任务终点生成
        {
            MissionEndPoint missionEndPoint = new();
            int length = SC01.Count;
            missionEndPoint.MissionEndPointLongitude = SC01[length - 1][0];
            missionEndPoint.MissionEndPointLatitude = SC01[length - 1][1];
            missionEndPoint.MissionEndPointHeight = SC01[length - 1][2];

            return missionEndPoint;
        }
        public static MissionEndPoint SuoHuaJiangMissionEndPoint(FlightPlanEditor editor)//索滑降模型任务终点生成
        {
            MissionEndPoint missionEndPoint = new();
            missionEndPoint.MissionEndPointLongitude = editor.missionpoint.MissionPointLongitude;
            missionEndPoint.MissionEndPointLatitude = editor.missionpoint.MissionPointLatitude;
            missionEndPoint.MissionEndPointHeight = editor.missionpoint.MissionPointHeight;

            return missionEndPoint;
        }

        public static TurningPoint[] SouJiu(FlightPlanEditor editor, TurningPoint[] turningPoints,int TransportNumber)
        {
            turningPoints[2 + TransportNumber].TurningPointName = "搜救";//
            turningPoints[2 + TransportNumber].TurningPointLongitude = editor.missionpoint.MissionPointLongitude;
            turningPoints[2 + TransportNumber].TurningPointLatitude = editor.missionpoint.MissionPointLatitude;
            turningPoints[2 + TransportNumber].TurningPointHeight = editor.missionpoint.MissionPointHeight;
            turningPoints[2 + TransportNumber].TurningPointType = "转运";
            turningPoints[2 + TransportNumber].TurningPointVelocity = 0;
            turningPoints[2 + TransportNumber].SegmentFlightFuelConsumption = 2;
            turningPoints[2 + TransportNumber].SegmentFlightTime = 0;
            turningPoints[2 + TransportNumber].RemainingFuel = 0;

            turningPoints[3 + TransportNumber].TurningPointName = "搜救";
            turningPoints[3 + TransportNumber].TurningPointLongitude = editor.missionpoint.MissionPointLongitude;
            turningPoints[3 + TransportNumber].TurningPointLatitude = editor.missionpoint.MissionPointLatitude;
            turningPoints[3 + TransportNumber].TurningPointHeight = editor.missionpoint.MissionPointHeight;
            turningPoints[3 + TransportNumber].TurningPointType = "转运";
            turningPoints[3 + TransportNumber].TurningPointVelocity = 0;
            turningPoints[3 + TransportNumber].SegmentFlightFuelConsumption = 2;
            turningPoints[3 + TransportNumber].SegmentFlightTime = 0;
            turningPoints[3 + TransportNumber].RemainingFuel = 0;

            return turningPoints;
        }
        public static TurningPoint[] FromMissionToEnd(FlightPlanEditor editor, MissionEndPoint missionEndPoint, TurningPoint[] turningPoints,int Length)//生成从任务段终点到基地的航路点
        {
            turningPoints[Length].TurningPointName = "巡航";
            turningPoints[Length].TurningPointLongitude = missionEndPoint.MissionEndPointLongitude;
            turningPoints[Length].TurningPointLatitude = missionEndPoint.MissionEndPointLatitude;
            turningPoints[Length].TurningPointHeight = missionEndPoint.MissionEndPointHeight;
            turningPoints[Length].TurningPointType = "普通";
            turningPoints[Length].TurningPointVelocity = editor.cruisesegment.CruiseVelocity;
            turningPoints[Length].SegmentFlightFuelConsumption = 2;
            turningPoints[Length].SegmentFlightTime = 0;
            turningPoints[Length].RemainingFuel = 0;

            double k;
            double lat2, lon2; 
            k = (turningPoints[Length].TurningPointLatitude - editor.originbase.BaseLatitude) / (turningPoints[Length].TurningPointLongitude - editor.originbase.BaseLongitude);
            if (turningPoints[Length].TurningPointLongitude > editor.originbase.BaseLongitude)
            {
                lat2 = 0.08544 * k / (Math.Sqrt(k * k + 1)) + editor.originbase.BaseLatitude;
                lon2 = 0.08544 / (Math.Sqrt(k * k + 1)) + editor.originbase.BaseLongitude;
            }
            else
            {
                lat2 = editor.originbase.BaseLatitude - 0.08544 * k / (Math.Sqrt(k * k + 1));
                lon2 = editor.originbase.BaseLongitude - 0.08544 / (Math.Sqrt(k * k + 1));
            }
            turningPoints[Length+1].TurningPointName = "降高";
            turningPoints[Length+1].TurningPointLongitude = lon2;
            turningPoints[Length+1].TurningPointLatitude = lat2;
            turningPoints[Length+1].TurningPointHeight = editor.cruisesegment.CruiseHeight;
            turningPoints[Length+1].TurningPointType = "普通";
            turningPoints[Length+1].TurningPointVelocity = editor.descentsegment.DescentVelocity;
            turningPoints[Length+1].SegmentFlightFuelConsumption = 3;
            turningPoints[Length+1].SegmentFlightTime = 0;
            turningPoints[Length+1].RemainingFuel = 0;

            return turningPoints;
        }
        public static TurningPoint[] FXJHTPDiedai(FlightPlanEditor editor,TurningPoint[] turningPoints,int FXJHTPLength)//各航段飞行时间、油耗计算和航路点油耗迭代
        {
            TurningPoint[] FXJHTP = turningPoints;
            int i;
            double DEG_TO_RAD_LOCAL = 3.1415926535897932 / 180;
            double[] x = new double[FXJHTPLength];
            double[] y = new double[FXJHTPLength];
            double[] z = new double[FXJHTPLength];

            double TIME_STEP = 10; // 每10秒计算一次

            for (i = 0; i < FXJHTPLength; i++)//LLA坐标转换为ECEF坐标
            {
                double lon = FXJHTP[i].TurningPointLongitude * DEG_TO_RAD_LOCAL;
                double lat = FXJHTP[i].TurningPointLatitude * DEG_TO_RAD_LOCAL;
                double hei = FXJHTP[i].TurningPointHeight;

                double a = 6378137.0;
                double b = 6356752.31424518;
                double N = a / (Math.Sqrt(1 - ((a * a - b * b) / (a * a)) * Math.Sin(lat) * Math.Sin(lat)));

                x[i] = (N + hei) * Math.Cos(lat) * Math.Cos(lon);
                y[i] = (N + hei) * Math.Cos(lat) * Math.Sin(lon);
                z[i] = ((b * b * N) / (a * a) + hei) * Math.Sin(lat);
            }
            for (i = 0; i < FXJHTPLength; i++)
            {
                if (FXJHTP[i].SegmentFlightTime==0)
                {
                    double distanceab;
                    if (i != FXJHTPLength - 1)
                    {
                        distanceab = Math.Sqrt(Math.Pow (x[i] - x[i + 1], 2) + Math.Pow(y[i] - y[i + 1],2)  + Math.Pow(z[i] - z[i + 1], 2) );
                    }
                    else
                    {
                        distanceab = Math.Sqrt(Math.Pow(x[i] - x[0], 2) + Math.Pow(y[i] - y[0], 2) + Math.Pow(z[i] - z[0], 2));
                    }
                    FXJHTP[i].SegmentFlightTime = distanceab * 3.6 / FXJHTP[i].TurningPointVelocity;
                }
                else
                {
                    FXJHTP[i].SegmentFlightTime = FXJHTP[i].SegmentFlightTime;
                }
            }
           

            for (i = 0; i < FXJHTPLength; i++)
            {
                double remainingFuel;
                if (i == 0)
                {
                    remainingFuel = editor.aircraftparameter.MaxFuelCapacity * 0.8;
                }
                else
                {
                    remainingFuel = FXJHTP[i - 1].RemainingFuel;
                }

                for (double t = 0; t < FXJHTP[i].SegmentFlightTime; t += TIME_STEP)
                {
                    CurrentLocation currentLocation = GetAllCurrentLocation(FXJHTP, FXJHTPLength,t); // 更新当前位置

                    double fuelConsumption=0;
                    // 根据飞行段类型选择不同的燃油消耗率计算函数,1代表爬升，2代表平飞，3代表下降
                    switch (FXJHTP[i].SegmentFlightFuelConsumption)
                    {
                        case 1:
                            fuelConsumption = GetClimbFuelConsumptionRate(editor, currentLocation);
                            break;
                        case 2:
                            fuelConsumption = GetCruiseFuelConsumptionRate(editor, currentLocation);
                            break;
                        case 3:
                            fuelConsumption = GetDescentFuelConsumptionRate(editor, currentLocation);
                            break;
                        
                    }


                    remainingFuel -= fuelConsumption * TIME_STEP / 3600; // 更新剩余燃油

                    if (remainingFuel < 0)
                    {
                        remainingFuel = 0;
                        break;
                    }
                }
                FXJHTP[i].RemainingFuel = remainingFuel;
            }

            return FXJHTP;
        }
        
        public static void FXJHTPPrint(TurningPoint[] FXJHTP,int FXJHTPLength)//航路点打印
        {
            int i;
            for(i=0;i<FXJHTPLength;i++)
            {
                Console.WriteLine("航路点序号： {0}", i + 1);// {0}是占位符，在字符串中插入变量的值
                Console.WriteLine("航路点名称： {0}", FXJHTP[i].TurningPointName);
                Console.WriteLine("航路点类型： {0}", FXJHTP[i].TurningPointType);
                Console.WriteLine("航路点速度： {0}", FXJHTP[i].TurningPointVelocity);
                Console.WriteLine("航路点时间： {0}", FXJHTP[i].SegmentFlightTime);
                Console.WriteLine("航路点油耗： {0}", FXJHTP[i].SegmentFlightFuelConsumption);
                Console.WriteLine("航路点经度： {0}", FXJHTP[i].TurningPointLongitude);
                Console.WriteLine("航路点纬度： {0}", FXJHTP[i].TurningPointLatitude);
                Console.WriteLine("航路点海拔： {0}", FXJHTP[i].TurningPointHeight);
            }
        }
        public static CurrentLocation GetCurrentLocation(TurningPoint[] turningPoints,FlightPlanEditor editor,double nowtime)
        {
            CurrentLocation currentLocation = new CurrentLocation();

            double[] timetable = new double[editor.airroute.Length + 2];//airroute.Length表示巡护航线中有几个航路点
            timetable[0] = 0;//设起飞时刻为0
            int segmentnumber = -1;
            int i;
            for(i=0;i< editor.airroute.Length + 1;i++)
            {
                timetable[i + 1] = timetable[i] + turningPoints[i].SegmentFlightTime;
            }
            for(i=0;i< editor.airroute.Length+2;i++)
            {
                if ((nowtime - timetable[i]) >= 0)
                {
                    segmentnumber += 1;
                }
                else
                {
                    break;
                }
            }
            currentLocation.CurrentLon = turningPoints[segmentnumber].TurningPointLongitude+(turningPoints[segmentnumber + 1].TurningPointLongitude - turningPoints[segmentnumber].TurningPointLongitude) * (nowtime - timetable[segmentnumber]) / turningPoints[segmentnumber].SegmentFlightTime;
            currentLocation.CurrentLat = turningPoints[segmentnumber].TurningPointLatitude + (turningPoints[segmentnumber + 1].TurningPointLatitude - turningPoints[segmentnumber].TurningPointLatitude) * (nowtime - timetable[segmentnumber]) / turningPoints[segmentnumber].SegmentFlightTime;
            currentLocation.CurrentHei = turningPoints[segmentnumber].TurningPointHeight + (turningPoints[segmentnumber + 1].TurningPointHeight - turningPoints[segmentnumber].TurningPointHeight) * (nowtime - timetable[segmentnumber]) / turningPoints[segmentnumber].SegmentFlightTime;
            currentLocation.CurrentFuel = 0;
            currentLocation.Currentvelo = 0;
            currentLocation.Currentsegnum = segmentnumber + 1;
            currentLocation.CurrentCourse = 75;

            return currentLocation;
        }
        //改
        public static CurrentLocation GetAllCurrentLocation(TurningPoint[] FXJHTP, int FXJHTPLength,double nowtime)//飞机实时位置打印
        {
            CurrentLocation currentLocation = new CurrentLocation();
            double[] timetable = new double[FXJHTPLength+1];
            timetable[0] = 0;
            int segmentnumber=-1;
            int i;
            for(i=0;i<FXJHTPLength;i++)
            {
                timetable[i + 1] = timetable[i] + FXJHTP[i].SegmentFlightTime;
            }
            for(i=0;i<FXJHTPLength+1;i++)
            {
                if ((nowtime - timetable[i])>=0)
                {
                    segmentnumber += 1;
                }
                else
                {
                    break;
                }
            }
            if(segmentnumber<FXJHTPLength-1)
            {
                currentLocation.CurrentLon = FXJHTP[segmentnumber].TurningPointLongitude+((FXJHTP[segmentnumber + 1].TurningPointLongitude - FXJHTP[segmentnumber].TurningPointLongitude) / FXJHTP[segmentnumber].SegmentFlightTime) * (nowtime - timetable[segmentnumber]);
                currentLocation.CurrentLat = FXJHTP[segmentnumber].TurningPointLatitude+((FXJHTP[segmentnumber + 1].TurningPointLatitude - FXJHTP[segmentnumber].TurningPointLatitude) / FXJHTP[segmentnumber].SegmentFlightTime) * (nowtime - timetable[segmentnumber]);
                currentLocation.CurrentHei = FXJHTP[segmentnumber].TurningPointHeight+((FXJHTP[segmentnumber + 1].TurningPointHeight - FXJHTP[segmentnumber].TurningPointHeight) / FXJHTP[segmentnumber].SegmentFlightTime) * (nowtime - timetable[segmentnumber]);
                currentLocation.Currentvelo = FXJHTP[segmentnumber].TurningPointVelocity;
                currentLocation.CurrentFuel = FXJHTP[segmentnumber].RemainingFuel - FXJHTP[segmentnumber].SegmentFlightFuelConsumption* (nowtime - timetable[segmentnumber]);
            }
            else if(segmentnumber == FXJHTPLength-1)
            {
                currentLocation.CurrentLon = FXJHTP[segmentnumber].TurningPointLongitude+((FXJHTP[0].TurningPointLongitude - FXJHTP[segmentnumber].TurningPointLongitude) / FXJHTP[segmentnumber].SegmentFlightTime) * (nowtime - timetable[segmentnumber]);
                currentLocation.CurrentLat = FXJHTP[segmentnumber].TurningPointLatitude+((FXJHTP[0].TurningPointLatitude - FXJHTP[segmentnumber].TurningPointLatitude) / FXJHTP[segmentnumber].SegmentFlightTime) * (nowtime - timetable[segmentnumber]);
                currentLocation.CurrentHei = FXJHTP[segmentnumber].TurningPointHeight+((FXJHTP[0].TurningPointHeight - FXJHTP[segmentnumber].TurningPointHeight) / FXJHTP[segmentnumber].SegmentFlightTime) * (nowtime - timetable[segmentnumber]);
                currentLocation.Currentvelo = FXJHTP[segmentnumber].TurningPointVelocity;
                currentLocation.CurrentFuel = FXJHTP[segmentnumber].RemainingFuel - FXJHTP[segmentnumber].SegmentFlightFuelConsumption * (nowtime - timetable[segmentnumber]);
            }
            else
            {
                currentLocation.CurrentLon = FXJHTP[0].TurningPointLongitude;
                currentLocation.CurrentLat = FXJHTP[0].TurningPointLatitude;
                currentLocation.CurrentHei = FXJHTP[0].TurningPointHeight;
                currentLocation.Currentvelo = 0;
                currentLocation.CurrentFuel = FXJHTP[segmentnumber-1].RemainingFuel - FXJHTP[segmentnumber-1].SegmentFlightFuelConsumption * FXJHTP[segmentnumber-1].SegmentFlightTime;
            }
            // Console.WriteLine("当前经度： {0}", currentLocation.CurrentLon);
            // Console.WriteLine("当前纬度： {0}", currentLocation.CurrentLat);
            // Console.WriteLine("当前海拔： {0}", currentLocation.CurrentHei);
            // Console.WriteLine("当前速度： {0}", currentLocation.Currentvelo);
            // Console.WriteLine("当前剩余油量： {0}", currentLocation.CurrentFuel);
            return currentLocation;
        }
        public static double GetTime(TurningPoint[] turningPoints,int start,int end)
        {
            double time = 0;
            int i;
            double DEG_TO_RAD_LOCAL = 3.1415926535897932 / 180;
            double[] x = new double[end - start + 1];
            double[] y = new double[end - start + 1];
            double[] z = new double[end - start + 1];
            for (i = start; i < end+1; i++)
            {
                double lon = turningPoints[i].TurningPointLongitude * DEG_TO_RAD_LOCAL;
                double lat = turningPoints[i].TurningPointLatitude * DEG_TO_RAD_LOCAL;
                double hei = turningPoints[i].TurningPointHeight;

                double a = 6378137.0;
                double b = 6356752.31424518;
                double N = a / (Math.Sqrt(1 - ((a * a - b * b) / (a * a)) * Math.Sin(lat) * Math.Sin(lat)));

                x[i-start] = (N + hei) * Math.Cos(lat) * Math.Cos(lon);
                y[i-start] = (N + hei) * Math.Cos(lat) * Math.Sin(lon);
                z[i-start] = ((b * b * N) / (a * a) + hei) * Math.Sin(lat);
            }
            for (i = 0; i < end - start; i++)
            {
                if (turningPoints[i+start].SegmentFlightTime == 0)
                {
                    double distanceab;
                    distanceab = Math.Sqrt((x[i] - x[i + 1]) * (x[i] - x[i + 1]) + (y[i] - y[i + 1]) * (y[i] - y[i + 1]) + (z[i] - z[i + 1]) * (z[i] - z[i + 1]));
                    turningPoints[i+start].SegmentFlightTime = distanceab * 3.6 / turningPoints[i+start].TurningPointVelocity;
                }
                else
                {
                    turningPoints[i+start].SegmentFlightTime = turningPoints[i+start].SegmentFlightTime;
                }
            }
            for(i=0;i<end-start;i++)
            {
                time += turningPoints[i+start].SegmentFlightTime;
            }

            return time;
        }
        
        public static TurningPoint[] JijiangMiehuo(FlightPlanEditor editor, TurningPoint[] turningPoints, int TransportNumber)
        {
            turningPoints[2 + TransportNumber].TurningPointName = "地面灭火";//
            turningPoints[2 + TransportNumber].TurningPointLongitude = editor.originbase.BaseLongitude;
            turningPoints[2 + TransportNumber].TurningPointLatitude = editor.originbase.BaseLatitude;
            turningPoints[2 + TransportNumber].TurningPointHeight = editor.originbase.BaseHeight;
            turningPoints[2 + TransportNumber].TurningPointType = "转运";
            turningPoints[2 + TransportNumber].TurningPointVelocity = 0;
            turningPoints[2 + TransportNumber].SegmentFlightFuelConsumption = 2;
            turningPoints[2 + TransportNumber].SegmentFlightTime = 0;
            turningPoints[2 + TransportNumber].RemainingFuel = 0;

            turningPoints[3 + TransportNumber].TurningPointName = "地面灭火";
            turningPoints[3 + TransportNumber].TurningPointLongitude = editor.missionpoint.MissionPointLongitude;
            turningPoints[3 + TransportNumber].TurningPointLatitude = editor.missionpoint.MissionPointLatitude;
            turningPoints[3 + TransportNumber].TurningPointHeight = editor.missionpoint.MissionPointHeight;
            turningPoints[3 + TransportNumber].TurningPointType = "转运";
            turningPoints[3 + TransportNumber].TurningPointVelocity = 0;
            turningPoints[3 + TransportNumber].SegmentFlightFuelConsumption = 2;
            turningPoints[3 + TransportNumber].SegmentFlightTime = 0;
            turningPoints[3 + TransportNumber].RemainingFuel = 0;

            return turningPoints;
        }

    }
}