/// <summary>
/// Calculates the V for a given trip
///
/// Returns a 'random' V
///
///
/// </summary>
/// <param name="trip">The trip to calculate V for</param>
/// <returns>The V for this trip</returns>
public double CalculateV(ITrip trip)
{
int egressStation = (int)trip["AccessStation"];
//LatestAccessStation(trip.TripChain, trip);
var auto = TashaRuntime.AutoMode;
var station = TashaRuntime.ZoneSystem.Get(egressStation);
float v = CDriveEgress;
v += AutoTime * auto.TravelTime(trip.DestinationZone, station, trip.TripStartTime).ToMinutes();
v += WalkTime * TransitAccessData.WalkTime(station, trip.OriginalZone, trip.TripStartTime).ToMinutes();
v += WaitTime * TransitAccessData.WaitTime(station, trip.OriginalZone, trip.TripStartTime).ToMinutes();
v += AutoCost * auto.Cost(trip.DestinationZone, station, trip.TripStartTime);
v += TransitTime * TransitAccessData.InVehicleTravelTime(station, trip.OriginalZone, trip.TripStartTime).ToMinutes();
v += ParkingCost * TransitAccessData.Station(station).ParkingCost;
if ((Common.GetTimePeriod(trip.ActivityStartTime) == TravelTimePeriod.Morning) ||
(Common.GetTimePeriod(trip.ActivityStartTime) == TravelTimePeriod.Afternoon))
{
v += PeakTrip;
}
if (trip.TripChain.Person.Occupation == Occupation.Retail)
{
v += OccSalesTransit;
}
else if (trip.TripChain.Person.Occupation == Occupation.Office)
{
v += OccGeneralTransit;
}
return(v);
}
/// <summary>
/// Calculates the V for closest stations and then chooses one based on a distribution function
/// </summary>
/// <param name="trip">The trip to calculate v for</param>
/// <returns>a V value based on a distribution</returns>
public double CalculateV(ITrip trip)
{
int[] accessStations = (int[])trip.GetVariable("feasible-subway-stations");
double[] v = new double[accessStations.Length];
var auto = TashaRuntime.AutoMode;
for (int i = 0; i < accessStations.Length; i++)
{
var station = TashaRuntime.ZoneSystem.Get(accessStations[i]);
v[i] = CDriveAccess;
v[i] += AutoTime * auto.TravelTime(trip.OriginalZone, station, trip.TripStartTime).ToFloat();
v[i] += WalkTime * TransitAccessData.WalkTime(station, trip.DestinationZone, trip.TripStartTime).ToMinutes();
v[i] += WaitTime * TransitAccessData.WaitTime(station, trip.DestinationZone, trip.TripStartTime).ToMinutes();
v[i] += AutoCost * auto.Cost(trip.OriginalZone, station, trip.TripStartTime);
v[i] += TransitTime * TransitAccessData.InVehicleTravelTime(station, trip.DestinationZone, trip.TripStartTime).ToMinutes();
v[i] += ParkingCost * TransitAccessData.Station(station).ParkingCost;
if ((Common.GetTimePeriod(trip.ActivityStartTime) == TravelTimePeriod.Morning) ||
(Common.GetTimePeriod(trip.ActivityStartTime) == TravelTimePeriod.Afternoon))
{
v[i] += PeakTrip;
}
if (trip.TripChain.Person.Occupation == Occupation.Retail)
{
v[i] += OccSalesTransit;
}
if (trip.TripChain.Person.Occupation == Occupation.Office)
{
v[i] += OccGeneralTransit;
}
}
Array.Sort(v);
//int RndChoice = Common.RandChoiceCDF(V, int.Parse(this.Configuration.Get("Seed")));
int rndChoice = 0;
trip.Attach("subway-access-station", accessStations[rndChoice < 0 ? 0 : rndChoice]);
return(v[rndChoice < 0 ? 0 : rndChoice]);
}
