/// <summary>
/// Get the shortest A-S-P-B way. Less than 15km
/// Minimum P-B way and minimum P-S way
/// Return best S-P way
/// </summary>
public Way GetBicycleWay()
{
List <SharingParking> allPoints = GetAllSP(); //TODO: GET ALL SHARING-PARKING POINTS TABLE
List <Point> allParking = GetPossibleParking(); // GET ALL BICYCLE STATIONS
List <Point> possibleParking = new List <Point>(); //POSSIBLE PARKING POINTS (< 1.5km). HIGH PRORITY
List <SharingParking> possiblePoints = new List <SharingParking>(); //GET ALL POSSIBLE SHARING-PARKING POINTS
foreach (var item in allParking)
{
if (RequestAPI(Location.B, item)) // Less than 1.5km
{
possibleParking.Add(item);
}
}
SharingParking best = null;
foreach (var item in possibleParking)
{
var points = allPoints.Where(x => x.Parking.Latitude == item.Latitude &&
x.Parking.Longitude == item.Longitude && x.Distance < maxBicycleDistance).ToList();
if (points.Count > 0)
{
foreach (var way in points)
{
if (best != null)
{
if (best.Distance > way.Distance)
{
best = way;
}
}
else
{
best = way;
}
}
}
}
return(best != null ?
new Way()
{
A = best.Sharing,
B = best.Parking
} :
null);
}
//TODO Get all sharing points. Directed graph (n*(n-1))-nodes
private List <SharingParking> GetAllSP()
{
List <SharingParking> st = new List <SharingParking>();
foreach (Route item in WayStations)
{
SharingParking sharingParking = new SharingParking();
var sharing = BicycleStations.FirstOrDefault(x => x.Id == item.StartPointId);
var parking = BicycleStations.FirstOrDefault(x => x.Id == item.FinishPointId);
sharingParking.Sharing = new Point()
{
Latitude = sharing.Latitude,
Longitude = sharing.Longitude
};
sharingParking.Parking = new Point()
{
Latitude = parking.Latitude,
Longitude = parking.Longitude
};
sharingParking.Time = item.Duration;
sharingParking.Distance = item.Distance;
st.Add(sharingParking);
}
//st = WayStations.Select(x => new SharingParking()
//{
// Sharing = new Point()
// {
// Latitude = x.StartPoint.Latitude,
// Longitude = x.FinishPoint.Longitude
// },
// Parking = new Point()
// {
// Latitude = x.StartPoint.Latitude,
// Longitude = x.FinishPoint.Longitude
// },
// Distance = x.Distance,
// Time = x.Duration
//}).ToList();
return(st);
}