/// <summary>
///
/// </summary>
public double CalculateV(ITrip trip)
{
double v = 0;
var person = trip.TripChain.Person;
if (trip.OriginalZone == trip.DestinationZone && UseIntrazonalRegression)
{
v += IntrazonalConstantWeight + trip.OriginalZone.InternalDistance * IntrazonalDistanceWeight;
}
else
{
//transit constant
v += CTransit;
//In vehicle Travel Time
v += Data.InVehicleTravelTime(trip.OriginalZone, trip.DestinationZone, trip.ActivityStartTime).ToMinutes() * TravelTimeBeta;
//Wait time
v += Data.WaitTime(trip.OriginalZone, trip.DestinationZone, trip.ActivityStartTime).ToMinutes() * WaitTime;
//walk time
v += Data.WalkTime(trip.OriginalZone, trip.DestinationZone, trip.ActivityStartTime).ToMinutes() * WalkTime;
//cost
if (person.TransitPass != TransitPass.Metro | person.TransitPass != TransitPass.Combination)
{
v += Data.TravelCost(trip.OriginalZone, trip.DestinationZone, trip.ActivityStartTime) * Fare;
}
}
if (person.Occupation == Occupation.Retail)
{
v += OccSalesTransit;
}
if (person.Child)
{
v += ChildBus;
}
if (person.Occupation == Occupation.Office)
{
v += OccGeneralTransit;
}
if (trip.Purpose == Activity.Market | trip.Purpose == Activity.JointMarket)
{
v += DpurpShopDrive;
}
else if (trip.Purpose == Activity.IndividualOther | trip.Purpose == Activity.JointOther)
{
v += DpurpOthDrive;
}
return(v);
}
/// <summary>
/// Compute the utility of taking a particular egress station
/// </summary>
/// <param name="interchange">The access station to start from</param>
/// <param name="egress">The station to get off at</param>
/// <param name="destination">The destination to end the trip</param>
/// <returns>The utility of using the egress station, NaN if no real egress station is used.</returns>
private float ComputeEgressStationUtility(int interchange, int egress, int destination)
{
var goIvtt = GoTransitNetwork.InVehicleTravelTime(interchange, egress, TimeOfDay);
var goCost = GoTransitNetwork.TravelCost(interchange, egress, TimeOfDay);
if (TransitNetwork.GetAllData(egress, destination, TimeOfDay, out Time ivtt, out Time walk, out Time wait, out Time boardings, out float cost))
{
if (ivtt <= Time.Zero)
{
cost = 0f;
}
return(IvttFactor * (goIvtt + ivtt).ToMinutes()
+ WaitTimeFactor * wait.ToMinutes()
+ WalkTimeFactor * (walk).ToMinutes()
+ BoardingFactor * boardings.ToMinutes()
+ CostFactor * (cost + goCost));
}
return(float.NaN);
}
public float Cost(IZone origin, IZone destination, Time time)
{
return(Network.TravelCost(origin, destination, time));
}
public float Cost(IZone origin, IZone destination, Time time)
{
CheckInterchangeZone();
return(First.TravelCost(origin, InterchangeZone, time) + Second.TravelCost(origin, InterchangeZone, time));
}