private ITripChain CreatePickUpTrip(ITrip trip, ISharedMode mode, out bool success)
{
ITripChain auxTripChain = new AuxiliaryTripChain();
//go to trip
ITrip goToTrip = AuxiliaryTrip.MakeAuxiliaryTrip(trip.OriginalZone, trip.TripChain.Person.Household.HomeZone, mode.AssociatedMode, trip.ActivityStartTime);
//End Time of return trip
Time travelTimeToHome = mode.TravelTime(trip.OriginalZone, trip.TripChain.Person.Household.HomeZone, trip.TripStartTime);
Time tripEndTime = trip.ActivityStartTime + travelTimeToHome;
//return home trip
ITrip returnHomeTrip = AuxiliaryTrip.MakeAuxiliaryTrip(trip.TripChain.Person.Household.HomeZone, trip.OriginalZone, mode, tripEndTime);
//travel times generated
success = returnHomeTrip.TravelTime > Time.Zero && goToTrip.TravelTime > Time.Zero;
auxTripChain.Trips.Add(goToTrip);
auxTripChain.Trips.Add(returnHomeTrip);
return(auxTripChain);
}
private ITripChain CreatePickUpTrip(ITrip trip, ISharedMode mode, out bool success)
{
ITripChain auxTripChain = new AuxiliaryTripChain();
//go to trip
ITrip goToTrip = AuxiliaryTrip.MakeAuxiliaryTrip( trip.OriginalZone, trip.TripChain.Person.Household.HomeZone, mode.AssociatedMode, trip.ActivityStartTime );
//End Time of return trip
Time travelTimeToHome = mode.TravelTime( trip.OriginalZone, trip.TripChain.Person.Household.HomeZone, trip.TripStartTime );
Time tripEndTime = trip.ActivityStartTime + travelTimeToHome;
//return home trip
ITrip returnHomeTrip = AuxiliaryTrip.MakeAuxiliaryTrip( trip.TripChain.Person.Household.HomeZone, trip.OriginalZone, mode, tripEndTime );
//travel times generated
success = returnHomeTrip.TravelTime > Time.Zero && goToTrip.TravelTime > Time.Zero;
auxTripChain.Trips.Add( goToTrip );
auxTripChain.Trips.Add( returnHomeTrip );
return auxTripChain;
}
/// <summary>
/// Adds the auxiliary trip chain to the person if its Utility is greater than not including it
/// </summary>
/// <param name="driver">the driver</param>
/// <param name="passenger">the passenger</param>
/// <param name="trip1">aux trip 1</param>
/// <param name="trip2">aux trip 2</param>
/// <param name="facilitateTrip">the trip being facilitated</param>
/// <param name="mode">the shared mode to assign</param>
/// <param name="dropoff">is this a dropoff or pickup aux trip chain?</param>
/// <param name="connectingTrip">what is the chain this aux trip chain connects to if any?</param>
private void AddAuxTripChain(ITashaPerson driver, ITashaPerson passenger, ITrip trip1, ITrip trip2, ITrip facilitateTrip, ISharedMode mode, bool dropoff, ITrip connectingTrip)
{
ITripChain auxTripChain = new AuxiliaryTripChain();
auxTripChain.Attach("SharedMode", mode);
auxTripChain.Attach("FacilitateTrip", facilitateTrip);
trip1.TripChain = auxTripChain;
trip2.TripChain = auxTripChain;
auxTripChain.Trips.Add(trip1);
auxTripChain.Trips.Add(trip2);
auxTripChain.Person = driver;
facilitateTrip.Attach("isDriver", false);
if (dropoff)
{
trip1.Passengers.Add(passenger);
trip1.Attach("isDriver", true);
}
else
{
trip2.Passengers.Add(passenger);
trip2.Attach("isDriver", true);
}
if (connectingTrip != null)
{
auxTripChain.Attach("ConnectingChain", connectingTrip);
}
if (dropoff)
{
if (connectingTrip == null)
{
auxTripChain.Attach("Purpose", Activity.DropoffAndReturn);
trip1.Purpose = Activity.FacilitatePassenger;
trip2.Purpose = Activity.Home;
}
else if (connectingTrip != null)
{
auxTripChain.Attach("Purpose", Activity.Dropoff);
auxTripChain.Attach("OriginalPurpose", connectingTrip.Purpose);
trip1.Purpose = Activity.FacilitatePassenger;
trip2.Purpose = connectingTrip.Purpose;
//transfering feasible transit stations and such
foreach (var key in connectingTrip.Keys)
{
trip1.Attach(key, connectingTrip[key]);
}
}
}
else
{
if (connectingTrip == null)
{
auxTripChain.Attach("Purpose", Activity.PickupAndReturn);
trip1.Purpose = Activity.FacilitatePassenger;
trip2.Purpose = Activity.Home;
}
else if (connectingTrip != null)
{
///TODO: Look into this again
auxTripChain.Attach("Purpose", Activity.Pickup);
auxTripChain.Attach("OriginalPurpose", connectingTrip.Purpose);
trip1.Purpose = Activity.FacilitatePassenger;
trip2.Purpose = Activity.Home;
//transfering feasible transit stations and such
foreach (var key in connectingTrip.Keys)
{
trip2.Attach(key, connectingTrip[key]);
}
}
}
double oldU, newU;
CalculateU(auxTripChain, out oldU, out newU);
if (double.IsNegativeInfinity(oldU) | (newU > oldU))
{
driver.AuxTripChains.Add(auxTripChain);
auxTripChain.Attach("FacilitateTripMode", mode);
}
}
/// <summary>
/// Adds the auxiliary trip chain to the person if its Utility is greater than not including it
/// </summary>
/// <param name="driver">the driver</param>
/// <param name="passenger">the passenger</param>
/// <param name="trip1">aux trip 1</param>
/// <param name="trip2">aux trip 2</param>
/// <param name="facilitateTrip">the trip being facilitated</param>
/// <param name="mode">the shared mode to assign</param>
/// <param name="dropoff">is this a dropoff or pickup aux trip chain?</param>
/// <param name="connectingTrip">what is the chain this aux trip chain connects to if any?</param>
private void AddAuxTripChain(ITashaPerson driver, ITashaPerson passenger, ITrip trip1, ITrip trip2, ITrip facilitateTrip, ISharedMode mode, bool dropoff, ITrip connectingTrip)
{
ITripChain auxTripChain = new AuxiliaryTripChain();
auxTripChain.Attach( "SharedMode", mode );
auxTripChain.Attach( "FacilitateTrip", facilitateTrip );
trip1.TripChain = auxTripChain;
trip2.TripChain = auxTripChain;
auxTripChain.Trips.Add( trip1 );
auxTripChain.Trips.Add( trip2 );
auxTripChain.Person = driver;
facilitateTrip.Attach( "isDriver", false );
if ( dropoff )
{
trip1.Passengers.Add( passenger );
trip1.Attach( "isDriver", true );
}
else
{
trip2.Passengers.Add( passenger );
trip2.Attach( "isDriver", true );
}
if ( connectingTrip != null )
{
auxTripChain.Attach( "ConnectingChain", connectingTrip );
}
if ( dropoff )
{
if ( connectingTrip == null )
{
auxTripChain.Attach( "Purpose", Activity.DropoffAndReturn );
trip1.Purpose = Activity.FacilitatePassenger;
trip2.Purpose = Activity.Home;
}
else if ( connectingTrip != null )
{
auxTripChain.Attach( "Purpose", Activity.Dropoff );
auxTripChain.Attach( "OriginalPurpose", connectingTrip.Purpose );
trip1.Purpose = Activity.FacilitatePassenger;
trip2.Purpose = connectingTrip.Purpose;
//transfering feasible transit stations and such
foreach ( var key in connectingTrip.Keys )
{
trip1.Attach( key, connectingTrip[key] );
}
}
}
else
{
if ( connectingTrip == null )
{
auxTripChain.Attach( "Purpose", Activity.PickupAndReturn );
trip1.Purpose = Activity.FacilitatePassenger;
trip2.Purpose = Activity.Home;
}
else if ( connectingTrip != null )
{
///TODO: Look into this again
auxTripChain.Attach( "Purpose", Activity.Pickup );
auxTripChain.Attach( "OriginalPurpose", connectingTrip.Purpose );
trip1.Purpose = Activity.FacilitatePassenger;
trip2.Purpose = Activity.Home;
//transfering feasible transit stations and such
foreach ( var key in connectingTrip.Keys )
{
trip2.Attach( key, connectingTrip[key] );
}
}
}
double oldU, newU;
CalculateU( auxTripChain, out oldU, out newU );
if ( double.IsNegativeInfinity( oldU ) | ( newU > oldU ) )
{
driver.AuxTripChains.Add( auxTripChain );
auxTripChain.Attach( "FacilitateTripMode", mode );
}
}