/// <summary>
/// 读取文件
/// </summary>
/// <returns></returns>
public Sp3File ReadAll()
{
this.Reset();
Sp3File file = new Sp3File();
file.Name = Path.GetFileName(InputPath);
file.Header = Header;
//Time start = Time.MaxValue;
//Time end = Time.MinValue;
while (this.MoveNext())
{
var section = this.Current;
if (section != null && section.Count != 0)
{
file.Add(section);
//if (section.Time < start) start = section.Time;
//if (section.Time > end) end = section.Time;
}
}
//file.TimePeriod = new BufferedTimePeriod(start, end);
log.Info("完全加载了星历文件到内存 " + Name);
return(file);
}
/// <summary>
/// 将指定的Sp3转换成 RINEX V3.0字符串。
/// </summary>
/// <param name="file"></param>
/// <param name="P_V_ModeFlag"></param>
/// <returns></returns>
public static string BuidSp3V3String(Sp3File file, string P_V_ModeFlag = "P")
{
StringBuilder sb = new StringBuilder();
sb.Append(BuildHeaderString(file.Header, P_V_ModeFlag));
//Sp3Section sec = new Sp3Section();
foreach (var item in file.Data.Values)
{
sb.AppendLine(BuildFirstLineSp3(item));
foreach (var prn in file.Header.PRNs)
{
Ephemeris sat = new Ephemeris();
if (item.Contains(prn))
{
sat = item[prn];
}
else
{
sat.Prn = prn;
sat.XYZ = new XYZ();
sat.ClockBias = 0.999999999999;
}
sb.Append(BuildSp3Record(sat, P_V_ModeFlag));
}
//foreach (Sp3Record rec in key.Data.Values)
//{
// sb.Append(BuildSp3Record(rec, P_V_ModeFlag));
//}
}
sb.Append("EOF");
return(sb.ToString());
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="filePath"></param>
/// <param name="Sp3File"></param>
/// <param name="P_V_ModeFlag"></param>
public Sp3Writer(string filePath, Sp3File Sp3File = null, string P_V_ModeFlag = "P")
{
this.FilePath = filePath;
this.StringBuilder = new StringBuilder();
if (Sp3File != null)
{
this.Sp3Header = Sp3File.Header;
this.StringBuilder.Append(BuidSp3V3String(Sp3File, P_V_ModeFlag));
}
}
/// <summary>
/// 获取文件中存储的原始星历信息。
/// </summary>
/// <param name="prn"></param>
/// <param name="from"></param>
/// <param name="to"></param>
/// <returns></returns>
public override List <Gnsser.Ephemeris> Gets(SatelliteNumber prn, Time from, Time to)
{
var data = Sp3File.Get(prn);
List <Gnsser.Ephemeris> prnEphes = data.Values;
if (prnEphes == null)
{
return(new List <Gnsser.Ephemeris>());
}
return(prnEphes.FindAll(m => m.Time >= from && m.Time <= to));
}
/// <summary>
/// 初始化插值器
/// </summary>
private void Init()
{
var interval = Sp3File.Interval == 0 ? 1 : Sp3File.Interval; // Sp3Reader.Header.EpochInterval;
WarnedPrns = new List <SatelliteNumber>();
EphemerisManager = new EphemerisManager(interval, MaxBreakingCount);
Sp3File.TimePeriod.SetSameBuffer(interval * 10);
foreach (var prn in Sp3File.Prns)
{
var storage = EphemerisManager.GetOrCreate(prn);
var all = Sp3File.Get(prn);
if (all == null || all.Count == 0)
{
continue;
}
storage.Add(all.Values);
}
}