/// <summary>
/// to RINEX String，自动采用观测文件内容更新时间。
/// </summary>
/// <param name="obsFile"></param>
/// <param name="minIntervalSeconds">最小采样率</param>
public string GetRinexString(RinexObsFile obsFile, double version, int minIntervalSeconds = 0)
{
if (obsFile == null || obsFile.Count == 0)
{
return("");
}
this.Header = obsFile.Header;
obsFile.Header.StartTime = obsFile[0].ReceiverTime;
if (obsFile.Count > 1)
{
obsFile.Header.EndTime = obsFile[obsFile.Count - 1].ReceiverTime;
obsFile.Header.Interval = (obsFile[1].ReceiverTime - obsFile[0].ReceiverTime);
}
StringBuilder sb = new StringBuilder();
sb.Append(ObsHeaderToRinexString(obsFile.Header, version));
//更新采样率
if (obsFile.Header.Interval < minIntervalSeconds)
{
obsFile.Header.Interval = minIntervalSeconds;
}
RinexEpochObservation prevEpochObs = null;
int i = 0;
foreach (var item in obsFile.ToArray())
{
if (item.Count == 0)
{
continue;
}
if (prevEpochObs == null)
{
prevEpochObs = item;
} //第一次
var differ = item.ReceiverTime - prevEpochObs.ReceiverTime;
if (differ >= minIntervalSeconds || i == 0)
{
if (version >= 3)
{
sb.Append(GetRecordStringV3(item));
}
else
{
sb.Append(GetRecordStringV2(item));
}
prevEpochObs = item;//roll
}
i++;
}
return(sb.ToString());
}
public string Build(RinexObsFile file)
{
var header = file.Header;
file.UpdateAndGetHeaderTimePeriodWithContentTime();
file.CheckOrUpdateAndGetHeaderIntervalWithContent();
file.Header.TrySetAndGetContryCodeWithFileName();
return(Build(header));
}
/// <summary>
/// 写入文件
/// </summary>
/// <param name="obsFile"></param>
/// <param name="path"></param>
/// <param name="verion"></param>
/// <param name="minInterval"></param>
public static void Write(RinexObsFile obsFile, string path, double verion = -1, int minInterval = 1)
{
if (verion < 2)
{
verion = obsFile.Header.Version;
}
using (RinexObsFileWriter writer = new RinexObsFileWriter(path, verion))
{
writer.Write(obsFile, minInterval);
}
}
/// <summary>
/// 重写头部信息
/// </summary>
/// <param name="header"></param>
public void ReWriteHeader(RinexObsFileHeader header)
{
this.Dispose();
//读取
RinexObsFile obsFile = null;
using (RinexObsFileReader reader = new RinexObsFileReader(this.FilePath))
{
obsFile = reader.ReadObsFile();
header.ObsCodes = obsFile.Header.ObsCodes;
obsFile.Header = header;
}
//重写
this.Writer = new StreamWriter(FilePath, false, Encoding.ASCII);
this.Write(obsFile);
}
/// <summary>
/// 追加
/// </summary>
/// <param name="recs"></param>
public void Add(RinexObsFile recs)
{
this.Header.EndTime = recs.EndTime;
Add(recs._data);
}
/// <summary>
/// 写文件
/// </summary>
/// <param name="Writer"></param>
/// <param name="obsFile"></param>
/// <param name="version"></param>
/// <param name="minIntervalSeconds"></param>
public void Write(StreamWriter Writer, RinexObsFile obsFile, double version, int minIntervalSeconds = 0)
{
string rinex = GetRinexString(obsFile, version, minIntervalSeconds);
Writer.Write(rinex);
}
/// <summary>
/// 写入到指定的文件路径
/// </summary>
/// <param name="obsFile"></param>
/// <param name="minIntervalSeconds"></param>
public void Write(RinexObsFile obsFile, int minIntervalSeconds = 0)
{
Write(Writer, obsFile, obsFile.Header.Version, minIntervalSeconds);
}
