/// <summary>
/// 构造函数
/// </summary>
/// <param name="NavFile"></param>
public SingleParamNavFileEphService(ParamNavFile NavFile)
{
this.NavFile = NavFile;
if (NavFile.Header != null)
{
this.Name = NavFile.Header.Name;
}
}
/// <summary>
/// 将指定的导航文件转换成 RINEX V3.0字符串。
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public static string BuidRinexV3String(ParamNavFile file)
{
StringBuilder sb = new StringBuilder();
sb.Append(BuildHeaderString(file.Header));
foreach (var prn in file.Prns)
{
foreach (var item in file.GetEphemerisParams(prn))
{
sb.Append(BuildRinexRecordV3(item));
}
}
return(sb.ToString());
}
/// <summary>
/// GNSS导航文件的读取
/// </summary>
/// <returns></returns>
public ParamNavFile ReadGnssNavFlie()
{
ParamNavFile f = new ParamNavFile();
f.Header = ReadHeader(RinexFileName);
//测试版本
if (f.Header.Version == 0)
{
using (StreamReader sr = new StreamReader(RinexFileName, UnicodeEncoding.UTF8))
{
RinexUtil.SkipHeader(sr);
}
}
using (StreamReader sr = new StreamReader(RinexFileName, UnicodeEncoding.UTF8))
{
RinexUtil.SkipHeader(sr);
if (f.Header.Version < 3.0)
{
while (sr.Peek() != -1)
{
EphemerisParam record = ReadRecordV2(sr, f.Header);
f.Add(record);
}
}
else if (f.Header.Version >= 3.0 && f.Header.Version < 4.0)
{
while (sr.Peek() != -1)
{
SatClockBias recordHeader = null;
string line = null;
try
{
line = sr.ReadLine();
recordHeader = ParseFirstLineV3(line, f.Header);
var record = new EphemerisParam(recordHeader);
ReadRecordBodyV3(sr, record);
f.Add(record);
}
catch (Exception ex)
{
log.Error("导航星历解析错误！将继续尝试 " + ex.Message + line + ", Path:" + RinexFileName);
}
}
}
}
return(f);
}
