/// <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);
}
/// <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);
}
