//! Calculate Contact windows
/*!
* /param EpochTime starting time
* /param Epoch Time stoping time
* /param string Logfile
* cacluated the orbits of selected satellites and then the contact windows
* for each station in the given time frame
*/
private void CalculateContacts(One_Sgp4.EpochTime start, One_Sgp4.EpochTime stop, string logfile)
{
TimeMeasurement timeMessurmentOribt = new Performance.TimeMeasurement();
timeMessurmentOribt.activate();
contactsVector = MainFunctions2.calculateContactWindows(satTleData, stationData, start, stop, logfile, this);
string perfResCalc = timeMessurmentOribt.getValueAndDeactivate();
updateLog(logfile, "Contact Windows Calculated in: " + perfResCalc + "sec.");
}
//! Calculate Schedule
/*!
* Calculates the orbit positions of the selected Satellites for the
* given time period and then the contact windows for each selected
* ground station. The calculation of the orbits and contact windows
* is done in multiple threads to save time. Afterwards the selected
* scheduler will compute a solution.
* New schedulers can be added inside this function below.
*/
private void startSchedule(bool useBruteForce = false)
{
string logFile = MainFunctions.getLogFileName();
prepareStart();
updateLog(logFile, "Starting");
//Set Start and Stop Time
One_Sgp4.EpochTime startTime = getStartTime();
One_Sgp4.EpochTime stopTime = getStopTime();
updateLog(logFile, "StartTime: " + startTime.ToString());
updateLog(logFile, "StartTime: " + stopTime.ToString());
// create empty Lists and data containers for Data
satTleData = new List <One_Sgp4.Tle>();
stationData = new List <Ground.Station>();
//check if contacts vector has not been already created or loaded
//from save file
bool resetScenario = true;
if (contactsVector == null || changedParameters == true)
{
contactsVector = new Definition.ContactWindowsVector();
contactsVector.setStartTime(startTime);
contactsVector.setStopTime(stopTime);
//get selected Satellites to calculate Orbits
satTleData = getSatelliteData(logFile);
stationData = getStationData(logFile);
//starting with the orbit calculations
updateLog(logFile, "Staring Orbit Calculations");
//Calculate Orbits and Contact Windows
CalculateContacts(startTime, stopTime, logFile);
}
else
{
// resuse old ContactWindows
startTime = contactsVector.getStartTime();
stopTime = contactsVector.getStopTime();
resetScenario = false;
}
AutoSave(logFile);
updateLog(logFile, "Setting Up Scheduler");
//Set Scheduling Problem
//set Objective Function
setObjectiveFunction();
string test = objectivefunct.ToString();
//objectivefunct = new ObjectiveFunction(Global.Structs.ObjectiveEnum.DURATION,
// Global.Structs.ObjectiveEnum.FAIRNESSATELITE, Global.Structs.ObjectiveEnum.FAIRNESSTATION,
// Global.Structs.ObjectiveEnum.SCHEDULEDCONTACTS);
SchedulingProblem problem = RunScheduler.setSchedulingProblem(contactsVector, objectivefunct);
/* Generate the selected Scenarios
* These are defined in the SchedulingProblem Class
* Other Scenarios can be selected here if they are added
*/
if (resetScenario != false)
{
getScenario(problem);
}
//enable time measurment Class
TimeMeasurement tm = new Performance.TimeMeasurement();
startScheduleButton.Enabled = true;
scheduler = null;
//create new scheduler object and set settings
if (radioGenetic.Checked)
{
scheduler = RunScheduler.setScheduler(new GeneticScheduler(), this);
}
if (radioEFTGreedy.Checked)
{
scheduler = RunScheduler.setScheduler(new EftGreedyScheduler(), this);
}
if (radioGreedy.Checked)
{
scheduler = RunScheduler.setScheduler(new GreedyScheduler(), this);
}
if (radioHillClimber.Checked)
{
scheduler = RunScheduler.setScheduler(new HillClimberScheduler(), this);
}
//-----------------------------------------------------------------
//---------------------------Add New SCHEDULER HERE-----------------
//-----------------------------------------------------------------
/*
* if (radioNEW.Checked
* {
* scheduler = RunScheduler.setScheduler(new Scheduler.ExampleScheduler(), this);
* }
*/
//-----------------------------------------------------------------
//-----------------------------------------------------------------
//-----------------------------------------------------------------
updateLog(logFile, "starting " + scheduler.ToString());
//start Time Meassurment
tm.activate();
if (!useBruteForce)
{
RunScheduler.startScheduler(scheduler, problem);
}
else
{
RunScheduler.startBruteForce(scheduler, problem, this);
}
//get Time Measurment
updateCalculationTime(tm.getValueAndDeactivate());
//display resulst on main Page
RunScheduler.displayResults(this, scheduler);
//finisch clean up and write to logs if necesarry
finischSchedule(scheduler.ToString(), logFile);
}
