//! Open and Load saved scheduling data /*! * \param string path to Load file * \param Main Form to update loading bar */ public static ContactWindowsVector loadFile(string filepath, Main f) { Thread.CurrentThread.CurrentCulture = System.Globalization.CultureInfo.GetCultureInfo("en-US"); XmlDocument xmlDoc = new XmlDocument(); xmlDoc.Load(filepath); XmlNodeList dataNodes = xmlDoc.SelectNodes("//Contacts/ContactWindow"); f.setProgressBar(dataNodes.Count); int startYear = Int32.Parse(xmlDoc.SelectSingleNode("//Contacts/StartYear").InnerText); double startEpoch = double.Parse(xmlDoc.SelectSingleNode("//Contacts/StartEpoch").InnerText); int stopYear = Int32.Parse(xmlDoc.SelectSingleNode("//Contacts/StopYear").InnerText); double stopEpoch = double.Parse(xmlDoc.SelectSingleNode("//Contacts/StopEpoch").InnerText); One_Sgp4.EpochTime start = new One_Sgp4.EpochTime(startYear, startEpoch); One_Sgp4.EpochTime stop = new One_Sgp4.EpochTime(stopYear, stopEpoch); ContactWindowsVector saved = new ContactWindowsVector(); saved.setStartTime(start); saved.setStopTime(stop); int count = 0; foreach (XmlNode node in dataNodes) { string sa = node.SelectSingleNode("SatName").InnerText; string st = node.SelectSingleNode("StaName").InnerText; int year = Int32.Parse(node.SelectSingleNode("StartYear").InnerText); double epoch = double.Parse(node.SelectSingleNode("StartTime").InnerText); ContactWindow cw = new ContactWindow(sa, st); One_Sgp4.EpochTime starttime = new One_Sgp4.EpochTime(year, epoch); cw.setStartTime(starttime); year = Int32.Parse(node.SelectSingleNode("StopYear").InnerText); epoch = double.Parse(node.SelectSingleNode("StopTime").InnerText); One_Sgp4.EpochTime stoptime = new One_Sgp4.EpochTime(year, epoch); cw.setStopTime(stoptime); if (node.SelectSingleNode("Scheduled").InnerText != "False") { cw.setSheduled(); } cw.setExclusion(bool.Parse(node.SelectSingleNode("Scheduled").InnerText)); cw.setID(Guid.Parse(node.SelectSingleNode("ID").InnerText)); cw.setRequestID(Guid.Parse(node.SelectSingleNode("RequID").InnerText)); cw.setPriority(Global.Funktions.ParseEnum <Global.Structs.priority>(node.SelectSingleNode("Priority").InnerText)); XmlNodeList children = node.SelectNodes("TrackingData/Data"); foreach (XmlNode childNode in children) { double azi = double.Parse(childNode.SelectSingleNode("Azimuth").InnerText); double ele = double.Parse(childNode.SelectSingleNode("Elevation").InnerText); double ran = double.Parse(childNode.SelectSingleNode("Range").InnerText); double ranR = double.Parse(childNode.SelectSingleNode("RangeRate").InnerText); string time = childNode.SelectSingleNode("TimeStamp").InnerText; TrackingData td = new TrackingData(azi, ele, ran, time); cw.addTrackingData(td); } f.updateProgressBar(count++); System.Windows.Forms.Application.DoEvents(); saved.add(cw); } f.resetProgressBar(); return(saved); }
//! 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); }