//! Update Log file
/*!
* calls the updateLog function in MainFunctison
*/
private void updateLog(string file, string data)
{
MainFunctions.updateLog(file, data, this);
}
//! Calculate Contact windows
/*!
* /param List<TLE> list of Tle data
* /param List<Statons> list of Stations
* /param EpochTime starting time
* /param Epoch Time stoping time
* /param string Logfile = null
* /param Main mainform to update = null
* cacluated the orbits of selected satellites and then the contact windows
* for each station in the given time frame
*/
public static ContactWindowsVector calculateContactWindows(List <Tle> tleData,
List <Station> stations, EpochTime start, EpochTime stop, string logfile = null,
Main mainform = null)
{
ContactWindowsVector contacts = new ContactWindowsVector();
double accuracy = Properties.Settings.Default.orbit_Calculation_Accuracy;
//Calculate Orbits of the selected Satellites
Sgp4[] tasks = new Sgp4[tleData.Count()];
Task[] threads = new Task[tleData.Count()];
for (int i = 0; i < tleData.Count(); i++)
{
tasks[i] = new One_Sgp4.Sgp4(tleData[i], Properties.Settings.Default.orbit_Wgs);
tasks[i].setStart(start, stop, accuracy / 60.0);
threads[i] = new Task(tasks[i].starThread);
}
for (int i = 0; i < threads.Count(); i++)
{
//start each Thread
threads[i].Start();
}
try
{
//wait till all threads are finished
Task.WaitAll(threads);
}
catch (AggregateException ae)
{
//Logg any exceptions thrown
if (logfile != null)
{
MainFunctions.updateLog(logfile, "Orbit Predictions Exception: " + ae.InnerExceptions[0].Message, mainform);
}
}
//Calculate Contact Windows
if (logfile != null)
{
MainFunctions.updateLog(logfile, "Starting Contact Window Calculation:", mainform);
}
for (int i = 0; i < tleData.Count(); i++)
{
Ground.InView[] inViews = new Ground.InView[stations.Count()];
Task[] inThreads = new Task[stations.Count()];
for (int k = 0; k < stations.Count(); k++)
{
inViews[k] = new Ground.InView(stations[k], start, tasks[i].getRestults(), tleData[i].getName(), accuracy);
inThreads[k] = new Task(inViews[k].calcContactWindows);
}
for (int k = 0; k < stations.Count(); k++)
{
//start every thread
inThreads[k].Start();
}
try
{
//whait for all threads to finish
Task.WaitAll(inThreads);
}
catch (AggregateException ae)
{
if (logfile != null)
{
MainFunctions.updateLog(logfile, "Contact Windows Calculation Exception: " + ae.InnerExceptions[0].Message, mainform);
}
}
for (int k = 0; k < stations.Count(); k++)
{
contacts.add(inViews[k].getResults());
}
}
contacts.setStartTime(start);
contacts.setStopTime(stop);
return(contacts);
}