wxr
2021-11-19 a170a2ecef6d5c87883ed552dbbc81cfb0358d13
HDL_ON/UI/UI2/3-Intelligence/Automation/LogicMethod.cs
@@ -709,6 +709,190 @@
            }
        }
        #region 高德坐标转WGS84坐标
        /// <summary>
        /// 高德坐标转WGS84坐标
        /// </summary>
        /// <param name="in_lng"></param>
        /// <param name="in_lat"></param>
        /// <param name="out_lng"></param>
        /// <param name="out_lat"></param>
        public void GCJ02_to_WGS84(double in_lng, double in_lat, out double out_lng, out double out_lat)
        {
            if (OutOfChina(in_lat, in_lng))
            {
                out_lng = in_lng;
                out_lat = in_lat;
                return;
            }
            CalculateDev(in_lng, in_lat, out out_lng, out out_lat);
            out_lng = in_lng - out_lng;
            out_lat = in_lat - out_lat;
        }
        #endregion
        #region WGS84坐标转高德坐标
        /// <summary>
        /// WGS84坐标转高德坐标
        /// </summary>
        /// <param name="in_lng">经度</param>
        /// <param name="in_lat">纬度</param>
        /// <param name="out_lng"></param>
        /// <param name="out_lat"></param>
        public void WGS84_to_GCJ02(double in_lng, double in_lat, out double out_lng, out double out_lat)
        {
            if (OutOfChina(in_lat, in_lng))
            {
                out_lng = in_lng;
                out_lat = in_lat;
                return;
            }
            CalculateDev(in_lng, in_lat, out out_lng, out out_lat);
            out_lng = in_lng + out_lng;
            out_lat = in_lat + out_lat;
        }
        #endregion
        /// <summary>
        /// 坐标是否在中国境内
        /// </summary>
        /// <param name="lat"></param>
        /// <param name="lng"></param>
        /// <returns></returns>
        public bool OutOfChina(double lat, double lng)
        {
            if (lng < 72.004 || lng > 137.8347)
                return true;
            if (lat < 0.8293 || lat > 55.8271)
                return true;
            return false;
        }
        /// <summary>
        /// 计算偏差
        /// </summary>
        /// <param name="in_lng"></param>
        /// <param name="in_lat"></param>
        /// <param name="dLng"></param>
        /// <param name="dLat"></param>
        private void CalculateDev(double in_lng, double in_lat, out double dLng, out double dLat)
        {
            dLat = TransformLat(in_lng - 105.0, in_lat - 35.0);
            dLng = TransformLng(in_lng - 105.0, in_lat - 35.0);
            double radLat = in_lat / 180.0 * pi;
            double magic = Math.Sin(radLat);
            magic = 1 - ee * magic * magic;
            double sqrtMagic = Math.Sqrt(magic);
            dLat = (dLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * pi);
            dLng = (dLng * 180.0) / (a / sqrtMagic * Math.Cos(radLat) * pi);
        }
        private double TransformLat(double x, double y)
        {
            double ret = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * Math.Sqrt(Math.Abs(x));
            ret += (20.0 * Math.Sin(6.0 * x * pi) + 20.0 * Math.Sin(2.0 * x * pi)) * 2.0 / 3.0;
            ret += (20.0 * Math.Sin(y * pi) + 40.0 * Math.Sin(y / 3.0 * pi)) * 2.0 / 3.0;
            ret += (160.0 * Math.Sin(y / 12.0 * pi) + 320 * Math.Sin(y * pi / 30.0)) * 2.0 / 3.0;
            return ret;
        }
        private double TransformLng(double x, double y)
        {
            double ret = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * Math.Sqrt(Math.Abs(x));
            ret += (20.0 * Math.Sin(6.0 * x * pi) + 20.0 * Math.Sin(2.0 * x * pi)) * 2.0 / 3.0;
            ret += (20.0 * Math.Sin(x * pi) + 40.0 * Math.Sin(x / 3.0 * pi)) * 2.0 / 3.0;
            ret += (150.0 * Math.Sin(x / 12.0 * pi) + 300.0 * Math.Sin(x / 30.0 * pi)) * 2.0 / 3.0;
            return ret;
        }
        // 椭球参数-圆周率
        private const double pi = 3.14159265358979324;
        // (北京54)椭球长半轴,卫星椭球坐标投影到平面地图坐标系的投影因子
        private const double a = 6378245.0;
        /*
            * Krasovsky 1940 (北京54)椭球长半轴第一偏心率平方
            * 计算方式:
            * 长半轴:
            * a = 6378245.0
            * 扁率:
            * 1/f = 298.3(变量相关计算为:(a-b)/a)
            * 短半轴:
            * b = 6356863.0188 (变量相关计算方法为:b = a * (1 - f))
            * 第一偏心率平方:
            * e2 = (a^2 - b^2) / a^2;
        */
        private const double ee = 0.00669342162296594323;
        /// <summary>
        /// APP上报GPS经纬度
        /// </summary>
        public void AppLatAndLonEvent()
        {
            Application.LocationAction += (lon, lat) =>
            {
                ////GPS坐标转成高德坐标
                //double out_lng, out_lat;
                //this.WGS84_to_GCJ02(lon, lat, out out_lng, out out_lat);
                //上报经纬度
                this.AutomatedGeofenceStatusReporting(lon, lat);
            };
        }
        /// <summary>
        /// 自动化地理围栏状态上报云端
        /// </summary>
        /// <param name="out_lng">APP GPS经度</param>
        /// <param name="out_lat">APP GPS纬度</param>
        private void AutomatedGeofenceStatusReporting(double out_lng, double out_lat)
        {
            List<LogicData> logicDataList = new List<LogicData>();
            logicDataList.Clear();
            //获取逻辑ID列表
            var idStr = Send.GetLogicIdList();
            if (idStr.Code == "0" && idStr.Data != null && idStr.Data.ToString() != "")
            {
                var date = Newtonsoft.Json.JsonConvert.SerializeObject(idStr.Data);
                logicDataList = Newtonsoft.Json.JsonConvert.DeserializeObject<List<LogicData>>(date);
            }
            ///有自动列表才处理
            if (logicDataList.Count>0) {
                ///遍历所有列表
                for (int i = 0; i < logicDataList.Count; i++)
                {
                    var logicDate = logicDataList[i];
                    ///自动化没有配置地理围栏不处理
                    if (string.IsNullOrEmpty(logicDate.geo_fence.latitude) || string.IsNullOrEmpty(logicDate.geo_fence.longitude))
                    {
                        //经纬度为空,认为自动化没有配置地理围栏,不处理;
                        continue;
                    }
                    //自动化纬度
                    double lat = Convert.ToDouble(logicDate.geo_fence.latitude);
                    //自动化经度
                    double lon = Convert.ToDouble(logicDate.geo_fence.longitude);
                    //自动化配置输入条件<地理围栏半径><单位,公里、千米.米>
                    int radius = int.Parse(logicDate.geo_fence.radius);
                    //计算2个经纬度之间的距离
                    int r =Infrastructure.Service.Helper.CalculatedDistance.Distance(out_lat, out_lng, lat, lon);
                    //定义一个局部变量
                    string direction = string.Empty;
                    //两点距离小于配置距离<既自动化配置输入条件地理围栏半径>,说明进入区域
                    if (r<radius) {
                        //到达某地
                        direction = "arrive";
                    } else {
                        //离开
                        direction = "leave";
                    }
                     bool f= Send.GeoFenceStateReport(logicDate.userLogicId,logicDate.sid, direction);
                    //if () { }
                    //Common.FileUtlis.Files.WriteFileByBytes(savePath, ssd);
                }
            }
        }
    }
}