/// <summary>
/// GNSS导航文件的读取
/// </summary>
/// <param name="navFilePath"></param>
/// <returns></returns>
public MixedNavFile ReadGnssNavFlie()
{
MixedNavFile f = new MixedNavFile();
f.SetHeader(ParamNavFileReader.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 = ParamNavFileReader.ReadRecordV2(sr, f.Header);
f.Add(record);
}
}
else if (f.Header.Version >= 3.0 && f.Header.Version < 4.0)
{
while (sr.Peek() != -1)
{
string line = sr.ReadLine();
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
SatClockBias recordHeader = ParamNavFileReader.ParseFirstLineV3(line, f.Header);
//轨道参数
var satType = recordHeader.Prn.SatelliteType;
if (EphemerisUtil.IsEphemerisParam(satType))
{
var record = new EphemerisParam(recordHeader);
ParamNavFileReader.ReadRecordBodyV3(sr, record);
f.Add(record);
}
else
{
var record2 = new GlonassNavRecord(recordHeader);
GlonassNaviFileReader.ParseFirstLineV3(line, record2);
GlonassNaviFileReader.ReadRecordBodyV3(sr, record2);
f.Add(record2);
}
}
}
}
return(f);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="NavFile"></param>
public MixedNavFileEphService(MixedNavFile NavFile)
{
this.NavFile = NavFile;
if (NavFile.Header != null)
{
this.Name = NavFile.Header.Name;
}
ParamNavFileEphService = new SingleParamNavFileEphService(NavFile.ParamNavFile);
GlonassNavFileEphService = new SingleGlonassNavFileEphService(NavFile.GlonassNavFile);
}
