public Flight(TransponderData data)
{
TData = data;
Speed = 0;
Direction = 0;
collision = false;
}
//Calculates the speed of a flight based on old and new TransponderData
public double CalculateSpeed(TransponderData oldData, TransponderData newData)
{
int deltaX = oldData.X - newData.X;
int deltaY = oldData.Y - newData.Y;
var distance = Math.Sqrt(deltaX * deltaX + deltaY * deltaY);
TimeSpan timespan = newData.Time - oldData.Time;
double timedif = timespan.TotalMilliseconds;
return(distance / (timedif / 1000));
}
public void HandleNewData(TransponderData newData)
{
if (FlightList.Exists(f => f.TData.Tag == newData.Tag))
{
Flight flight = FlightList.Find(f => f.TData.Tag == newData.Tag);
FlightList.Remove(flight);
flight.Speed = flightCalculator.CalculateSpeed(flight.TData, newData);
flight.Direction = flightCalculator.CalculateDirection(flight.TData, newData);
flight.TData = newData;
FlightList.Add(flight);
}
else
{
FlightList.Add(new Flight(newData));
}
}
//Calculates the direction of a flight based on old and new TransponderData
public double CalculateDirection(TransponderData oldData, TransponderData newData)
{
double deltaX = newData.X - oldData.X;
double deltaY = newData.Y - oldData.Y;
double toDegreeFactor = 360 / (2 * Math.PI);
double angle = Math.Atan(deltaY / deltaX) * toDegreeFactor;
double degree = 0;
if (newData.X > oldData.X)
{
degree = 90 - angle;
}
else if (newData.X < oldData.X)
{
degree = 360 - (angle + 90);
}
else
{
if (newData.Y > oldData.Y)
{
degree = 0;
}
else if (newData.Y < oldData.Y)
{
degree = 180;
}
else
{
degree = 0;
}
}
return(degree);
}
