private void UpdateTitle(double simulationProgressSeconds)
{
int num = (from g in visibleSatellites
select g.SatelliteCount).Sum();
GnssTime gnssTime = simulation.SimulationParameters.Interval.Start + GnssTimeSpan.FromSeconds(simulationProgressSeconds);
string text = (Simulation.SimulationParameters.Output is ILiveOutput) ? "SatGen Real Time" : "SatGen";
TimeSpan timeSpan = TimeSpan.FromSeconds(simulationProgressSeconds);
Title = $"{text} - {num} satellites - {gnssTime} UTC (+{timeSpan})";
}
private static Simulation GetSimulator(ConfigFile config, Output output, TrajectorySource trajectorySource)
{
if (!File.Exists(config.NmeaFile))
{
throw new ArgumentException("NMEA file does not exist");
}
GnssTime gnssTime = GnssTime.FromUtc(config.Date);
ILiveOutput liveOutput = output as ILiveOutput;
if (liveOutput != null && liveOutput.IsTrueTime)
{
gnssTime = liveOutput.StartTime - GnssTimeSpan.FromSeconds(1);
GnssTime startTime = liveOutput.StartTime;
}
else
{
gnssTime = GnssTime.FromUtc(config.Date);
}
Trajectory trajectory = (trajectorySource != TrajectorySource.Joystick) ? new NmeaFileTrajectory(gnssTime, config.NmeaFile, config.GravitationalModel) : new JoystickTrajectory(throttleSlider: Key.Z.IsDownAsync() ? JoystickSlider.ZAxis : (Key.D2.IsDownAsync() ? JoystickSlider.Slider2 : JoystickSlider.Slider1), startTime: gnssTime, nmeaFileName: config.NmeaFile, gravitationalModel: config.GravitationalModel);
Range <GnssTime, GnssTimeSpan> interval = trajectory.Interval;
if (interval.Width.Seconds < 1.0)
{
string text = trajectory.ErrorMessage;
if (string.IsNullOrWhiteSpace(text))
{
text = "Trajectory is shorter than one second";
}
RLLogger.GetLogger().LogMessage(text);
MessageBox.Show(Application.Current.MainWindow, text, "SatGen error", MessageBoxButton.OK, MessageBoxImage.Hand);
return(null);
}
IReadOnlyList <ConstellationBase> readOnlyList = ConstellationBase.Create(config.SignalTypes, output);
foreach (ConstellationBase item in readOnlyList)
{
string almanacPath = GetAlmanacPath(item.ConstellationType, config);
item.LoadAlmanac(almanacPath, gnssTime);
AlmanacBase almanac = item.Almanac;
if (almanac == null || !almanac.BaselineSatellites.Any())
{
string text2 = "Invalid " + item.ConstellationType.ToLongName() + " almanac file \"" + Path.GetFileName(almanacPath) + "\"";
RLLogger.GetLogger().LogMessage(text2);
MessageBox.Show(Application.Current.MainWindow, text2, "SatGen error", MessageBoxButton.OK, MessageBoxImage.Hand);
return(null);
}
AlmanacBase almanac2 = item.Almanac;
GnssTime simulationTime = interval.Start;
almanac2.UpdateAlmanacForTime(simulationTime);
}
return(new DoubleBufferSimulation(new SimulationParams((IReadOnlyList <SignalType>)config.SignalTypes, trajectory, interval, output, readOnlyList, config.Mask, (IDictionary <ConstellationType, double>)config.CN0s, SignalLevelMode.None)));
}
