Exemple #1
0
        /// <summary>
        /// 获取文件的类型出入次数
        /// </summary>
        /// <param name="ObsFile"></param>
        /// <returns></returns>
        public static Dictionary <SatelliteType, SatObsTypeMarker> GetSatObsTypeMarkers(RinexObsFile ObsFile)
        {
            Dictionary <SatelliteType, SatObsTypeMarker> markers = new Dictionary <SatelliteType, SatObsTypeMarker>();

            foreach (var obsSection in ObsFile)
            {
                //只记录观测值,不管卫星编号

                foreach (var obsData in obsSection)
                {
                    //某一特定类型卫星
                    var satType = obsData.Prn.SatelliteType;
                    if (!markers.ContainsKey(satType))
                    {
                        markers[satType] = new SatObsTypeMarker();
                    }

                    var sateObsMarker = markers[satType];
                    //该卫星的所有观测量
                    foreach (var type in obsData)
                    {
                        if (obsData.TryGetValue(type.Key) != 0)
                        {
                            sateObsMarker.Markes(type.Key);
                        }
                        else if (!sateObsMarker.Contains(type.Key)) //查看是否具有记录,如果没有,就标记为 0 。
                        {
                            sateObsMarker.SetObsTypeCount(type.Key, 0);
                        }
                    }
                }
            }
            return(markers);
        }
Exemple #2
0
        /// <summary>
        /// 获取文件的类型出入次数
        /// </summary>
        /// <param name="ObsFile"></param>
        /// <returns></returns>
        public static Dictionary <SatelliteType, SatObsTypeMarker> GetSatObsTypeMarkers(ref RinexObsFile ObsFile)
        {
            Dictionary <SatelliteType, SatObsTypeMarker> markers = new Dictionary <SatelliteType, SatObsTypeMarker>();



            List <Geo.Times.Time> ss = new List <Geo.Times.Time>();

            //存储待删除的时段的起始与结束历元标记,多个时段
            Dictionary <SatelliteNumber, List <Geo.Times.Time> > data = new Dictionary <SatelliteNumber, List <Geo.Times.Time> >();

            //记录一个时段的观测历元信息
            Dictionary <SatelliteNumber, List <dataItem> > data0 = new Dictionary <SatelliteNumber, List <dataItem> >();



            foreach (var obsSection in ObsFile)
            {
                //只记录观测值,不管卫星编号
                foreach (var obsData in obsSection)
                {
                    //第一次出现
                    if (!data0.ContainsKey(obsData.Prn))
                    {
                        if (!data.ContainsKey(obsData.Prn))
                        {
                            data.Add(obsData.Prn, new List <Geo.Times.Time>());
                        }
                        // satData[obsData.Prn].Add(obsSection.Time);


                        data0.Add(obsData.Prn, new List <dataItem>());
                        dataItem pair = new dataItem(obsSection.ReceiverTime, 0, obsData.Prn);

                        data0[obsData.Prn].Add(pair);
                        data0[obsData.Prn][0].lastGpsTime = obsSection.ReceiverTime;
                        data0[obsData.Prn][0].Count      += 1;
                        data0[obsData.Prn][0].TimeList.Add(obsSection.ReceiverTime);
                        continue;
                    }


                    if (Math.Abs(obsSection.ReceiverTime - data0[obsData.Prn][0].lastGpsTime) <= 31)
                    {
                        data0[obsData.Prn][0].Count += 1;
                        data0[obsData.Prn][0].TimeList.Add(obsSection.ReceiverTime);

                        data0[obsData.Prn][0].lastGpsTime = obsSection.ReceiverTime;
                    }
                    else
                    {
                        //判断这个时段内观测的数据是否超过40分钟,否则要删除
                        if (data0[obsData.Prn][0].Count < 80)
                        {
                            data[obsData.Prn].Add(data0[obsData.Prn][0].beginGpsTime); //删除该时段的开始标记

                            data[obsData.Prn].Add(data0[obsData.Prn][0].lastGpsTime);  //删除该时段的结束标记
                        }

                        data0.Remove(obsData.Prn); //移除,重新开始

                        //再次添加新的时段
                        if (!data0.ContainsKey(obsData.Prn))
                        {
                            data0.Add(obsData.Prn, new List <dataItem>());
                            dataItem pair = new dataItem(obsSection.ReceiverTime, 0, obsData.Prn);

                            data0[obsData.Prn].Add(pair);
                            data0[obsData.Prn][0].lastGpsTime = obsSection.ReceiverTime;
                            data0[obsData.Prn][0].Count      += 1;
                            data0[obsData.Prn][0].TimeList.Add(obsSection.ReceiverTime);
                        }
                    }



                    //某一特定类型卫星
                    var satType = obsData.Prn.SatelliteType;
                    if (!markers.ContainsKey(satType))
                    {
                        markers[satType] = new SatObsTypeMarker();
                    }

                    var sateObsMarker = markers[satType];
                    //该卫星的所有观测量
                    foreach (var type in obsData)
                    {
                        if (obsData.TryGetValue(type.Key) != 0)
                        {
                            sateObsMarker.Markes(type.Key);
                        }
                        else if (!sateObsMarker.Contains(type.Key)) //查看是否具有记录,如果没有,就标记为 0 。
                        {
                            sateObsMarker.SetObsTypeCount(type.Key, 0);
                        }
                    }
                }
            }

            //最后一个时段是否也满足弧长段
            foreach (var item in data0)
            {
                if (item.Value[0].Count < 80)
                {
                    data[item.Value[0].Prn].Add(item.Value[0].beginGpsTime); //删除该时段的开始标记

                    data[item.Value[0].Prn].Add(item.Value[0].lastGpsTime);  //删除该时段的结束标记
                }
            }



            List <string> list = new List <string>();

            foreach (var marker in markers)
            {
                foreach (var type in marker.Value)
                {
                    list.Add(type);
                }
            }

            foreach (var obsSection in ObsFile)
            {
                //只记录观测值,不管卫星编号
                foreach (var obsData in obsSection)
                {
                    if (data.ContainsKey(obsData.Prn))
                    {
                        if (data[obsData.Prn].Count > 0)
                        {
                            //
                            for (int i = 0; i < data[obsData.Prn].Count / 2; i++)
                            {
                                //
                                if (data[obsData.Prn][i * 2] <= obsSection.ReceiverTime && obsSection.ReceiverTime <= data[obsData.Prn][i * 2 + 1])
                                {
                                    //
                                    obsSection[obsData.Prn].Remove(list);
                                }
                            }
                        }
                    }
                }
            }



            return(markers);
        }