/// <summary>
/// 数据源读取
/// </summary>
private void LoadDataSource()
{
startTime = DateTime.Now;
//星历数据源
ephemerisDataSource = null;
if (IsSetEphemerisFile)//读取星历数据
{
string ephemerisPath = this.textBox_navPath.Text;
FileEphemerisType ephType = EphemerisDataSourceFactory.GetFileEphemerisTypeFromPath(ephemerisPath);
ephemerisDataSource = EphemerisDataSourceFactory.Create(ephemerisPath);
}
//加载文件数据
this.rovPath = this.textBox_obsFile_rov.Text;
this.RefObsDataSource = new RinexFileObsDataSource(this.textBox_obsPath_ref.Text);
this.RovObsDataSource = new RinexFileObsDataSource(rovPath);
//使用外部设置的概略坐标。
if (this.rmsedXyzControl_rov.IsEnabled)
{
this.RovObsDataSource.SiteInfo.SetApproxXyz(this.rmsedXyzControl_rov.RmsedXyz.Value);
this.RovObsDataSource.SiteInfo.EstimatedXyzRms = this.rmsedXyzControl_rov.RmsedXyz.Rms;
}
//概略坐标显示到界面上。
rmsedXyzControl_rov.SetRmsedXyz(new RmsedXYZ(RovObsDataSource.SiteInfo.ApproxXyz, RovObsDataSource.SiteInfo.EstimatedXyzRms));
//使用外部设置的概略坐标。
if (this.rmsedXyzControl_ref.IsEnabled)
{
this.RefObsDataSource.SiteInfo.SetApproxXyz(this.rmsedXyzControl_ref.RmsedXyz.Value);
this.RefObsDataSource.SiteInfo.EstimatedXyzRms = this.rmsedXyzControl_ref.RmsedXyz.Rms;
}
//概略坐标显示到界面上。
rmsedXyzControl_ref.SetRmsedXyz(new RmsedXYZ(RefObsDataSource.SiteInfo.ApproxXyz, RefObsDataSource.SiteInfo.EstimatedXyzRms));
//检查是否读取钟差数据
clockFile = null;
if (this.checkBox_enableClockFile.Checked)
{
clockFile = new Data.SimpleClockService(this.textBox_ClockPath.Text);
}
TimeSpan span = DateTime.Now - startTime;
ShowInfo("数据已读入,时间（秒）：" + span.TotalSeconds);
}
/// <summary>
/// 创建单点定位
/// </summary>
/// <param name="obsPath">测站信息</param>
/// <param name="startTime">起始计算时间</param>
/// <returns></returns>
private IonFreeDoubleDifferPositioner BuildPositioner(string obsPath, RinexFileObsDataSource refStationPath, BufferedTimePeriod startTime)
{
GnssProcessOption PositionOption = GetModel(startTime);
#region 星历钟差数据源配置
#region 星历数据配置
FileEphemerisService ephemerisDataSource = null;
if (IsSetEphemerisFile)
{
string ephemerisPath = this.textBox_navPath.Text;
if (!File.Exists(ephemerisPath))
{
throw new FileNotFoundException("指定星历文件不存在！\r\n" + ephemerisPath);
}
FileEphemerisType ephType = EphemerisDataSourceFactory.GetFileEphemerisTypeFromPath(ephemerisPath);
ephemerisDataSource = EphemerisDataSourceFactory.Create(ephemerisPath);
}
#endregion
#region 钟差数据配置
Data.ISimpleClockService clock = null;
if (this.checkBox_enableClockFile.Checked)
{
clock = new Data.SimpleClockService(this.textBox_ClockPath.Text);
}
#endregion
#endregion
#region 定位器构造
//加载文件数据
RinexFileObsDataSource refObservationDataSource = (refStationPath);
var rovObservationDataSource = new RinexFileObsDataSource(obsPath);
DataSourceContext context = DataSourceContext.LoadDefault(PositionOption, rovObservationDataSource, ephemerisDataSource, clock);
IonFreeDoubleDifferPositioner pp = new IonFreeDoubleDifferPositioner(context, PositionOption);
//pp.Produced += pp_ProgressIncreased;
return(pp);
#endregion
}
private void button_read_Click(object sender, EventArgs e)
{
bool fillWithZero = checkBox1.Checked;
var intervalSec = int.Parse(textBox_interval.Text) * 60;
var directory = this.directorySelectionControl1.Path;
Geo.Utils.FileUtil.CheckOrCreateDirectory(directory);
var prns = SatelliteNumber.ParsePRNsBySplliter(textBox_satPrns.Text, new char[] { ',' });
Dictionary <SatelliteNumber, StreamWriter> prnWriters = new Dictionary <SatelliteNumber, StreamWriter>();
string[] pathes = this.textBox_Pathes.Lines;
string fileName = Path.GetFileName(pathes[0]).Substring(0, 3);
string firstDayOfWeek = Path.GetFileNameWithoutExtension(pathes[0]).Substring(3, 5);
string lastDayOfWeek = Path.GetFileNameWithoutExtension(pathes[pathes.Length - 1]).Substring(3, 5);
string timePeriod = firstDayOfWeek + "-" + lastDayOfWeek;
string type = EphemerisDataSourceFactory.GetFileEphemerisTypeFromPath(pathes[0]).ToString();
foreach (var item in prns)
{
var path = Path.Combine(directory, item.ToString() + "-" + fileName + "." + type + timePeriod + ".txt");
prnWriters[item] = new StreamWriter(new FileStream(path, FileMode.Create));
}
Time start = Time.MaxValue;
foreach (var path in pathes)
{
singleColl = EphemerisDataSourceFactory.Create(path);
Time start0 = singleColl.TimePeriod.Start;
Time end0 = singleColl.TimePeriod.End + intervalSec;
if (start < start0)
{
start0 = start;
}
foreach (var prn in prns)
{
var writer = prnWriters[prn];
var all = singleColl.Gets(prn, start0, end0);
if (all == null)
{
continue;
}
for (Time i = start0; i < end0; i = i + intervalSec)
{
var find = all.SingleOrDefault(m => m.Time == i);
if (find == null)
{
if (!fillWithZero)
{
continue;
}
find = new Ephemeris()
{
Time = i, Prn = prn
};
}
writer.WriteLine(find.GetTabValues());
}
}
start = end0;
}
foreach (var item in prnWriters)
{
item.Value.Flush();
item.Value.Close();
}
Geo.Utils.FileUtil.OpenDirectory(directory);
}
