/// <summary>
/// Calculate the V for Go Egress
/// Assumes that there is an access before this egress.
/// </summary>
/// <param name="trip">The trip</param>
/// <returns>The V for this trip</returns>
public double CalculateV(ITrip trip)
{
int egressStation = LatestAccessStation(trip.TripChain, trip, out ITrip accessTrip);
int accessStation = GOData.GetClosestStations(trip.DestinationZone.ZoneNumber)[0];
trip.Attach("go-egress-station", accessStation);
double v = CDriveEgress;
if (trip["Walking"] != null)
{
ITrip intermediateTrip = (ITrip)trip["Walking"];
v += Walking.CalculateV(intermediateTrip);
}
else
{
v += TransitTime * GOData.GetTransitAccessTime(trip.OriginalZone.ZoneNumber, accessStation);
v += WalkTime * GOData.GetEgressWalkTime(trip.OriginalZone.ZoneNumber, accessStation);
v += WaitTime * GOData.GetEgressWaitTime(trip.OriginalZone.ZoneNumber, accessStation);
}
v += AutoTime * GOData.GetAutoTime(trip.DestinationZone.ZoneNumber, egressStation);
v += AutoCost * GOData.GetAutoCost(trip.DestinationZone.ZoneNumber, egressStation);
v += TransitRailTime * GOData.GetLineHaulTime(accessStation, egressStation);
v += FareCost * (GOData.GetGoFair(accessStation, egressStation)
+ GOData.GetTransitFair(trip.DestinationZone.ZoneNumber, egressStation));
if ((Common.GetTimePeriod(trip.ActivityStartTime) == TravelTimePeriod.Morning) ||
(Common.GetTimePeriod(trip.ActivityStartTime) == TravelTimePeriod.Afternoon))
{
v += PeakTrip;
}
if (trip.TripChain.Person.Occupation == Occupation.Retail)
{
v += OccSalesTransit;
}
if (trip.TripChain.Person.Occupation == Occupation.Office)
{
v += OccGeneralTransit;
}
return(v);
}
