/// <summary>
/// Tries to calculate an earliest arrival route from stop1 to stop2.
/// </summary>
public Result <Route> TryEarliestArrival(DateTime departureTime, uint stop1, uint stop2, Func <uint, bool> useAgency)
{
var tripEnumerator = _transitDb.GetTripsEnumerator();
var transfersDb = _transitDb.GetTransfersDb(_transferProfile);
var profileSearch = new ProfileSearch(_transitDb, departureTime, transfersDb, (t, day) =>
{
if (tripEnumerator.MoveTo(t))
{
if (useAgency(tripEnumerator.AgencyId))
{
return(true);
}
}
return(false);
});
profileSearch.SetSourceStop(stop1, (uint)(departureTime - departureTime.Date).TotalSeconds);
profileSearch.SetTargetStop(stop2, 0);
profileSearch.Run();
if (!profileSearch.HasSucceeded)
{
return(new Result <Route>(profileSearch.ErrorMessage, (message) =>
{
return new RouteNotFoundException(message);
}));
}
// generate route.
var routeBuilder = new ProfileSearchRouteBuilder(profileSearch);
routeBuilder.Run();
if (!routeBuilder.HasSucceeded)
{
return(new Result <Route>(routeBuilder.ErrorMessage, (message) =>
{
return new RouteBuildFailedException(message);
}));
}
return(new Result <Route>(routeBuilder.Route));
}
public void TestOneHopUnsuccessful()
{
// build dummy db.
var db = new TransitDb();
db.AddStop(0, 0, 0);
db.AddStop(1, 1, 1);
db.AddTrip(0, 0, 0);
db.AddConnection(0, 1, 0, 8 * 3600, 8 * 3600 + 10 * 60);
db.SortConnections(DefaultSorting.DepartureTime, null);
// run algorithm.
var algorithm = new ProfileSearch(db, new DateTime(2017, 05, 10, 08, 30, 00),
(profileId, day) => true);
algorithm.SetSourceStop(0, 08 * 3600 + 30 * 60);
algorithm.SetTargetStop(1, 0);
algorithm.Run();
// test results.
Assert.IsTrue(algorithm.HasRun);
Assert.IsFalse(algorithm.HasSucceeded);
}
public void TestOneHopWithWalkingAfter()
{
// build dummy db.
var db = new TransitDb();
db.AddStop(0, 0, db.StopAttributes.Add(new Attribute("name", "stop1")));
db.AddStop(1, 1, db.StopAttributes.Add(new Attribute("name", "stop2")));
db.AddTrip(0, 0, db.TripAttributes.Add(new Attribute("name", "trip1")));
db.AddConnection(0, 1, 0, 8 * 3600, 8 * 3600 + 10 * 60);
db.SortConnections(DefaultSorting.DepartureTime, null);
// run algorithm.
var departureTime = new System.DateTime(2017, 05, 10, 07, 30, 00);
var algorithm = new ProfileSearch(db, departureTime,
(profileId, day) => true);
algorithm.SetSourceStop(0, 07 * 3600 + 30 * 60); // a 15 min walk.
algorithm.SetTargetStop(1, 15 * 60);
algorithm.Run();
// build route.
var routeBuilder = new ProfileSearchRouteBuilder(algorithm, false);
routeBuilder.Run();
var route = routeBuilder.Route;
Assert.IsNotNull(route);
Assert.IsNotNull(route.Shape);
Assert.AreEqual(3, route.Shape.Length);
Assert.AreEqual(0, route.Shape[0].Latitude);
Assert.AreEqual(0, route.Shape[0].Longitude);
Assert.AreEqual(0, route.Shape[1].Latitude);
Assert.AreEqual(0, route.Shape[1].Longitude);
Assert.AreEqual(1, route.Shape[2].Latitude);
Assert.AreEqual(1, route.Shape[2].Longitude);
Assert.IsNotNull(route.Stops);
Assert.AreEqual(3, route.Stops.Length);
var stop = route.Stops[0];
Assert.IsNotNull(stop.Attributes);
Assert.AreEqual(1, stop.Attributes.Count);
Assert.IsTrue(stop.Attributes.Contains("name", "stop1"));
Assert.AreEqual(0, stop.Shape);
Assert.AreEqual(0, stop.Coordinate.Latitude);
Assert.AreEqual(0, stop.Coordinate.Longitude);
stop = route.Stops[1];
Assert.IsNotNull(stop.Attributes);
Assert.AreEqual(1, stop.Attributes.Count);
Assert.IsTrue(stop.Attributes.Contains("name", "stop1"));
Assert.AreEqual(1, stop.Shape);
Assert.AreEqual(0, stop.Coordinate.Latitude);
Assert.AreEqual(0, stop.Coordinate.Longitude);
stop = route.Stops[2];
Assert.IsNotNull(stop.Attributes);
Assert.AreEqual(1, stop.Attributes.Count);
Assert.IsTrue(stop.Attributes.Contains("name", "stop2"));
Assert.AreEqual(2, stop.Shape);
Assert.AreEqual(1, stop.Coordinate.Latitude);
Assert.AreEqual(1, stop.Coordinate.Longitude);
Assert.IsNotNull(route.ShapeMeta);
Assert.AreEqual(3, route.ShapeMeta.Length);
var meta = route.ShapeMeta[0];
Assert.AreEqual(0, meta.Shape);
Assert.IsNotNull(meta.Attributes);
Assert.IsTrue(meta.Attributes.Contains(Itinero.Transit.Constants.TimeOfDayKey,
((07 * 3600) + (30 * 60)).ToInvariantString()));
Assert.AreEqual(0, meta.Time);
meta = route.ShapeMeta[1];
Assert.AreEqual(1, meta.Shape);
Assert.IsNotNull(meta.Attributes);
Assert.IsTrue(meta.Attributes.Contains(Itinero.Transit.Constants.TimeOfDayKey,
((08 * 3600) + (00 * 60)).ToInvariantString()));
Assert.AreEqual(30 * 60, meta.Time);
meta = route.ShapeMeta[2];
Assert.AreEqual(2, meta.Shape);
Assert.IsNotNull(meta.Attributes);
Assert.IsTrue(meta.Attributes.Contains(Itinero.Transit.Constants.TimeOfDayKey,
((08 * 3600) + (10 * 60)).ToInvariantString()));
Assert.AreEqual(meta.Time, 40 * 60);
}
public void TestTwoHopsOneTransferCloseStopsSuccessful()
{
// build dummy db.
var db = new TransitDb();
db.AddStop(0, 0, db.StopAttributes.Add(new Attribute("name", "stop1")));
db.AddStop(1, 1, db.StopAttributes.Add(new Attribute("name", "stop2")));
db.AddStop(2, 2, db.StopAttributes.Add(new Attribute("name", "stop3")));
db.AddStop(3, 3, db.StopAttributes.Add(new Attribute("name", "stop4")));
db.AddTrip(0, 0, db.TripAttributes.Add(new Attribute("name", "trip1")));
db.AddTrip(0, 0, db.TripAttributes.Add(new Attribute("name", "trip2")));
db.AddConnection(0, 1, 0, 8 * 3600, 8 * 3600 + 10 * 60);
db.AddConnection(2, 3, 1, 8 * 3600 + 15 * 60, 8 * 3600 + 25 * 60);
db.SortConnections(DefaultSorting.DepartureTime, null);
// build dummy transfers db.
var transfersDb = new TransfersDb(1024);
transfersDb.AddTransfer(1, 2, 100);
// run algorithm.
var departureTime = new System.DateTime(2017, 05, 10, 07, 30, 00);
var algorithm = new ProfileSearch(db, departureTime, transfersDb,
(profileId, day) => true);
algorithm.SetSourceStop(0, 07 * 3600 + 30 * 60);
algorithm.SetTargetStop(3, 0);
algorithm.Run();
// build route.
var routeBuilder = new ProfileSearchRouteBuilder(algorithm, false);
routeBuilder.Run();
var route = routeBuilder.Route;
Assert.IsNotNull(route);
Assert.IsNotNull(route.Shape);
Assert.AreEqual(6, route.Shape.Length);
Assert.AreEqual(0, route.Shape[0].Latitude);
Assert.AreEqual(0, route.Shape[0].Longitude);
Assert.AreEqual(0, route.Shape[1].Latitude);
Assert.AreEqual(0, route.Shape[1].Longitude);
Assert.AreEqual(1, route.Shape[2].Latitude);
Assert.AreEqual(1, route.Shape[2].Longitude);
Assert.AreEqual(2, route.Shape[3].Latitude);
Assert.AreEqual(2, route.Shape[3].Longitude);
Assert.AreEqual(2, route.Shape[4].Latitude);
Assert.AreEqual(2, route.Shape[4].Longitude);
Assert.AreEqual(3, route.Shape[5].Latitude);
Assert.AreEqual(3, route.Shape[5].Longitude);
Assert.IsNotNull(route.Stops);
Assert.AreEqual(6, route.Stops.Length);
var stop = route.Stops[0];
Assert.IsNotNull(stop.Attributes);
Assert.AreEqual(1, stop.Attributes.Count);
Assert.IsTrue(stop.Attributes.Contains("name", "stop1"));
Assert.AreEqual(0, stop.Shape);
Assert.AreEqual(0, stop.Coordinate.Latitude);
Assert.AreEqual(0, stop.Coordinate.Longitude);
stop = route.Stops[1];
Assert.IsNotNull(stop.Attributes);
Assert.AreEqual(1, stop.Attributes.Count);
Assert.IsTrue(stop.Attributes.Contains("name", "stop1"));
Assert.AreEqual(1, stop.Shape);
Assert.AreEqual(0, stop.Coordinate.Latitude);
Assert.AreEqual(0, stop.Coordinate.Longitude);
stop = route.Stops[2];
Assert.IsNotNull(stop.Attributes);
Assert.AreEqual(1, stop.Attributes.Count);
Assert.IsTrue(stop.Attributes.Contains("name", "stop2"));
Assert.AreEqual(2, stop.Shape);
Assert.AreEqual(1, stop.Coordinate.Latitude);
Assert.AreEqual(1, stop.Coordinate.Longitude);
stop = route.Stops[3];
Assert.IsNotNull(stop.Attributes);
Assert.AreEqual(1, stop.Attributes.Count);
Assert.IsTrue(stop.Attributes.Contains("name", "stop3"));
Assert.AreEqual(3, stop.Shape);
Assert.AreEqual(2, stop.Coordinate.Latitude);
Assert.AreEqual(2, stop.Coordinate.Longitude);
stop = route.Stops[4];
Assert.IsNotNull(stop.Attributes);
Assert.AreEqual(1, stop.Attributes.Count);
Assert.IsTrue(stop.Attributes.Contains("name", "stop3"));
Assert.AreEqual(4, stop.Shape);
Assert.AreEqual(2, stop.Coordinate.Latitude);
Assert.AreEqual(2, stop.Coordinate.Longitude);
stop = route.Stops[5];
Assert.IsNotNull(stop.Attributes);
Assert.AreEqual(1, stop.Attributes.Count);
Assert.IsTrue(stop.Attributes.Contains("name", "stop4"));
Assert.AreEqual(5, stop.Shape);
Assert.AreEqual(3, stop.Coordinate.Latitude);
Assert.AreEqual(3, stop.Coordinate.Longitude);
Assert.IsNotNull(route.ShapeMeta);
Assert.AreEqual(6, route.ShapeMeta.Length);
var meta = route.ShapeMeta[0];
Assert.AreEqual(0, meta.Shape);
Assert.IsNotNull(meta.Attributes);
Assert.IsTrue(meta.Attributes.Contains(Itinero.Transit.Constants.TimeOfDayKey,
((07 * 3600) + (30 * 60)).ToInvariantString()));
Assert.AreEqual(0, meta.Time);
meta = route.ShapeMeta[1];
Assert.AreEqual(1, meta.Shape);
Assert.IsNotNull(meta.Attributes);
Assert.IsTrue(meta.Attributes.Contains(Itinero.Transit.Constants.TimeOfDayKey,
((08 * 3600) + (00 * 60)).ToInvariantString()));
Assert.AreEqual(meta.Time, 30 * 60);
meta = route.ShapeMeta[2];
Assert.AreEqual(2, meta.Shape);
Assert.IsNotNull(meta.Attributes);
Assert.IsTrue(meta.Attributes.Contains(Itinero.Transit.Constants.TimeOfDayKey,
((08 * 3600) + (10 * 60)).ToInvariantString()));
Assert.AreEqual(meta.Time, 40 * 60);
meta = route.ShapeMeta[3];
Assert.AreEqual(3, meta.Shape);
Assert.IsNotNull(meta.Attributes);
Assert.IsTrue(meta.Attributes.Contains(Itinero.Transit.Constants.TimeOfDayKey,
((08 * 3600) + (10 * 60) + 100).ToInvariantString()));
Assert.AreEqual(meta.Time, 40 * 60 + 100);
meta = route.ShapeMeta[4];
Assert.AreEqual(4, meta.Shape);
Assert.IsNotNull(meta.Attributes);
Assert.IsTrue(meta.Attributes.Contains(Itinero.Transit.Constants.TimeOfDayKey,
((08 * 3600) + (15 * 60)).ToInvariantString()));
Assert.AreEqual(meta.Time, 45 * 60);
meta = route.ShapeMeta[5];
Assert.AreEqual(5, meta.Shape);
Assert.IsNotNull(meta.Attributes);
Assert.IsTrue(meta.Attributes.Contains(Itinero.Transit.Constants.TimeOfDayKey,
((08 * 3600) + (25 * 60)).ToInvariantString()));
Assert.AreEqual(meta.Time, 55 * 60);
}
/// <summary>
/// Tries to calculate an earliest arrival route from stop1 to stop2.
/// </summary>
public override Result <Route> TryEarliestArrival(DateTime departureTime,
RouterPoint sourcePoint, Profile sourceProfile, RouterPoint targetPoint, Profile targetProfile,
EarliestArrivalSettings settings)
{
// get the get factor function.
var sourceGetFactor = _router.GetDefaultGetFactor(sourceProfile);
var targetGetFactor = _router.GetDefaultGetFactor(targetProfile);
// create the profile search.
var tripEnumerator = _db.TransitDb.GetTripsEnumerator();
var transfersDb = _db.TransitDb.GetTransfersDb(_transferProfile);
var profileSearch = new ProfileSearch(_db.TransitDb, departureTime, transfersDb, _db.TransitDb.GetIsTripPossibleFunc());
// search for sources.
var departureTimeSeconds = (uint)(departureTime - departureTime.Date).TotalSeconds;
var sourceSearch = new ClosestStopsSearch(_db, sourceProfile, sourceGetFactor, sourcePoint,
settings.MaxSecondsSource, false);
sourceSearch.StopFound = (s, t) =>
{
profileSearch.SetSourceStop(s, departureTimeSeconds + (uint)t);
return(false);
};
// search for targets.
var targetSearch = new ClosestStopsSearch(_db, targetProfile, targetGetFactor, targetPoint,
settings.MaxSecondsTarget, true);
targetSearch.StopFound = (s, t) =>
{
profileSearch.SetTargetStop(s, (uint)t);
return(false);
};
// create bidirectional helper if possible.
SearchHelper helper = null;
BidirectionalSearchHelper bidirectionalHelper = null;
if (sourceProfile.Name == targetProfile.Name)
{ // profiles are the same.
bidirectionalHelper = new BidirectionalSearchHelper(
sourceSearch.Search, targetSearch.Search);
targetSearch.WasEdgeFound = bidirectionalHelper.TargetWasFound;
}
else
{ // profiles are different but the source can still reach the destination.
helper = new SearchHelper(_router.Db, sourceSearch.Search, sourceProfile, targetPoint);
sourceSearch.WasEdgeFound = helper.SourceWasFound;
}
// run source search.
sourceSearch.Run();
if (!sourceSearch.HasRun ||
!sourceSearch.HasSucceeded)
{
return(new Result <Route>("Searching for source stops failed."));
}
// run target search.
targetSearch.Run();
if (!targetSearch.HasRun ||
!targetSearch.HasSucceeded)
{
return(new Result <Route>("Searching for target stops failed."));
}
// run actual profile search.
profileSearch.Run();
if (!profileSearch.HasRun ||
!profileSearch.HasSucceeded)
{
return(new Result <Route>("No route found."));
}
// build routes.
var profileSearchRouteBuilder = new ProfileSearchRouteBuilder(profileSearch);
profileSearchRouteBuilder.Run();
if (!profileSearchRouteBuilder.HasRun ||
!profileSearchRouteBuilder.HasSucceeded)
{
return(new Result <Route>(string.Format("Route could not be built: {0}.", profileSearchRouteBuilder.ErrorMessage)));
}
var sourceWeight = sourceSearch.GetWeight(profileSearchRouteBuilder.Stops[0]);
var targetWeight = targetSearch.GetWeight(profileSearchRouteBuilder.Stops[profileSearchRouteBuilder.Stops.Count - 1]);
var transitWeight = sourceWeight + profileSearchRouteBuilder.Duration + targetWeight;
if (bidirectionalHelper != null &&
bidirectionalHelper.HasSucceeded)
{ // there is a direct route to the target.
if (transitWeight > bidirectionalHelper.BestWeight)
{
if (!this.PreferTransit || bidirectionalHelper.BestWeight < this.PreferTransitThreshold)
{ // transit it not preferred or belof threshold.
var path = bidirectionalHelper.GetPath();
return(new Result <Route>(
CompleteRouteBuilder.Build(_router.Db, sourceProfile, sourcePoint, targetPoint, path)));
}
}
}
else if (helper != null &&
helper.HasSucceeded)
{ // there is a direct route to the target.
if (transitWeight > helper.BestWeight)
{
if (!this.PreferTransit || bidirectionalHelper.BestWeight < this.PreferTransitThreshold)
{ // transit it not preferred or belof threshold.
var path = helper.GetPath();
return(new Result <Route>(
CompleteRouteBuilder.Build(_router.Db, sourceProfile, sourcePoint, targetPoint, path)));
}
}
}
// build source/target routes.
var sourceRoute = sourceSearch.GetRoute(profileSearchRouteBuilder.Stops[0]);
var targetRoute = targetSearch.GetRoute(profileSearchRouteBuilder.Stops[profileSearchRouteBuilder.Stops.Count - 1]);
// concatenate it all.
var route = sourceRoute.Concatenate(profileSearchRouteBuilder.Route);
route = route.Concatenate(targetRoute);
return(new Result <Route>(route));
}
public void TestOneHopScheduled()
{
// build dummy db.
var db = new TransitDb();
var schedule = db.AddSchedule();
db.AddScheduleEntry(schedule, new DateTime(2017, 01, 01), new DateTime(2018, 01, 01),
DayOfWeek.Monday);
db.AddStop(0, 0, 0);
db.AddStop(1, 1, 1);
db.AddTrip(schedule, 0, 0);
db.AddConnection(0, 1, 0, 3600, 3600 + 40 * 60);
db.SortConnections(DefaultSorting.DepartureTime, null);
// run algorithm.
var departureTime = new DateTime(2017, 05, 08, 00, 50, 00);
var algorithm = new ProfileSearch(db, departureTime,
db.GetIsTripPossibleFunc());
algorithm.SetSourceStop(0, 50 * 60);
algorithm.SetTargetStop(1, 0);
algorithm.Run();
// test results.
Assert.IsTrue(algorithm.HasRun);
Assert.IsTrue(algorithm.HasSucceeded);
// check arrival profile(s).
var arrivalStops = algorithm.ArrivalStops;
Assert.AreEqual(3, arrivalStops.Count);
Assert.AreEqual(1, arrivalStops[2]);
var arrivalProfiles = algorithm.ArrivalProfiles;
Assert.AreEqual(3, arrivalProfiles.Count);
Assert.AreEqual(3600 * 01 + 40 * 60, arrivalProfiles[2].Seconds);
Assert.AreEqual(50 * 60, algorithm.Duration(2));
Assert.AreEqual(new DateTime(2017, 05, 08, 01, 40, 00), algorithm.ArrivalTime(2));
// check stop profiles.
var connections = db.GetConnectionsEnumerator(DefaultSorting.DepartureTime);
var profiles = algorithm.GetStopProfiles(1);
var profile = profiles[0];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[1];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[2];
Assert.AreEqual(0, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds + 50 * 60, profile.Seconds);
connections.MoveTo(profile.PreviousConnectionId);
Assert.AreEqual(0, connections.TripId);
Assert.AreEqual(0, connections.DepartureStop);
profiles = algorithm.GetStopProfiles(0);
profile = profiles[0];
Assert.AreEqual(Itinero.Transit.Constants.NoConnectionId, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds, profile.Seconds);
var tripStatus = algorithm.GetTripStatus(0);
Assert.AreEqual(2, tripStatus.Transfers);
Assert.AreEqual(0, tripStatus.StopId);
Assert.AreEqual(3600, tripStatus.DepartureTime);
// run algorithm.
departureTime = new DateTime(2017, 05, 10, 00, 50, 00);
algorithm = new ProfileSearch(db, departureTime,
db.GetIsTripPossibleFunc());
algorithm.SetSourceStop(0, 50 * 60);
algorithm.SetTargetStop(1, 0);
algorithm.Run();
Assert.IsTrue(algorithm.HasRun);
Assert.IsFalse(algorithm.HasSucceeded);
}
public void TestTwoHopsOneTransferCloseStopsSuccessfulSkippedPseudo()
{
// build dummy db.
var db = new TransitDb();
db.AddStop(0, 0, 0);
db.AddStop(1, 1, 1);
db.AddStop(2, 2, 2);
db.AddStop(3, 3, 3);
db.AddTrip(0, 0, 0);
db.AddTrip(0, 0, 0);
db.AddTrip(0, 0, 0);
db.AddConnection(0, 1, 0, 8 * 3600, 8 * 3600 + 10 * 60);
db.AddConnection(1, 2, 0, 8 * 3600 + 10 * 60, 8 * 3600 + 15 * 60);
db.AddConnection(2, 3, 0, 8 * 3600 + 15 * 60, 8 * 3600 + 25 * 60);
db.SortConnections(DefaultSorting.DepartureTime, null);
// build dummy transfers db.
var transfersDb = new TransfersDb(1024);
transfersDb.AddTransfer(1, 2, 60); // this leads to a transfer time faster than the actual connection.
// run algorithm.
var departureTime = new DateTime(2017, 05, 10, 07, 30, 00);
var algorithm = new ProfileSearch(db, departureTime, transfersDb,
(profileId, day) => true);
algorithm.SetSourceStop(0, 07 * 3600 + 30 * 60);
algorithm.SetTargetStop(3, 0);
algorithm.Run();
// test results.
Assert.IsTrue(algorithm.HasRun);
Assert.IsTrue(algorithm.HasSucceeded);
// check arrival profile(s).
var arrivalStops = algorithm.ArrivalStops;
Assert.AreEqual(3, arrivalStops.Count);
Assert.AreEqual(3, arrivalStops[2]);
var arrivalProfiles = algorithm.ArrivalProfiles;
Assert.AreEqual(3, arrivalProfiles.Count);
Assert.AreEqual(08 * 3600 + 25 * 60, arrivalProfiles[2].Seconds);
Assert.AreEqual(55 * 60, algorithm.Duration(2));
Assert.AreEqual(new DateTime(2017, 05, 10, 08, 25, 00), algorithm.ArrivalTime(2));
// check stop profiles.
var connections = db.GetConnectionsEnumerator(DefaultSorting.DepartureTime);
var profiles = algorithm.GetStopProfiles(3);
Assert.AreEqual(3, profiles.Count);
var profile = profiles[0];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[1];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[2];
Assert.AreEqual(2, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds + 55 * 60, profile.Seconds);
profiles = algorithm.GetStopProfiles(2);
Assert.AreEqual(4, profiles.Count);
profile = profiles[0];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[1];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[2];
Assert.AreEqual(1, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds + 45 * 60, profile.Seconds);
profile = profiles[3];
Assert.IsTrue(profile.IsTransfer);
Assert.AreEqual(1, profile.PreviousStopId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds + 40 * 60 + 60, profile.Seconds);
profiles = algorithm.GetStopProfiles(1);
Assert.AreEqual(3, profiles.Count);
profile = profiles[0];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[1];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[2];
Assert.AreEqual(0, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds + 40 * 60, profile.Seconds);
profiles = algorithm.GetStopProfiles(0);
Assert.AreEqual(1, profiles.Count);
profile = profiles[0];
Assert.AreEqual(Itinero.Transit.Constants.NoConnectionId, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds, profile.Seconds);
// build dummy transfers db.
transfersDb = new TransfersDb(1024);
transfersDb.AddTransfer(1, 2, 6 * 60); // this leads to a transfer time slower than the actual connection.
// run algorithm.
departureTime = new DateTime(2017, 05, 10, 07, 30, 00);
algorithm = new ProfileSearch(db, departureTime, transfersDb,
(profileId, day) => true);
algorithm.SetSourceStop(0, 07 * 3600 + 30 * 60);
algorithm.SetTargetStop(3, 0);
algorithm.Run();
// test results.
Assert.IsTrue(algorithm.HasRun);
Assert.IsTrue(algorithm.HasSucceeded);
// check arrival profile(s).
arrivalStops = algorithm.ArrivalStops;
Assert.AreEqual(3, arrivalStops.Count);
Assert.AreEqual(3, arrivalStops[2]);
arrivalProfiles = algorithm.ArrivalProfiles;
Assert.AreEqual(3, arrivalProfiles.Count);
Assert.AreEqual(08 * 3600 + 25 * 60, arrivalProfiles[2].Seconds);
Assert.AreEqual(55 * 60, algorithm.Duration(2));
Assert.AreEqual(new DateTime(2017, 05, 10, 08, 25, 00), algorithm.ArrivalTime(2));
// check stop profiles.
connections = db.GetConnectionsEnumerator(DefaultSorting.DepartureTime);
profiles = algorithm.GetStopProfiles(3);
Assert.AreEqual(3, profiles.Count);
profile = profiles[0];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[1];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[2];
Assert.AreEqual(2, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds + 55 * 60, profile.Seconds);
profiles = algorithm.GetStopProfiles(2);
Assert.AreEqual(3, profiles.Count);
profile = profiles[0];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[1];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[2];
Assert.AreEqual(1, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds + 45 * 60, profile.Seconds);
profiles = algorithm.GetStopProfiles(1);
Assert.AreEqual(3, profiles.Count);
profile = profiles[0];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[1];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[2];
Assert.AreEqual(0, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds + 40 * 60, profile.Seconds);
profiles = algorithm.GetStopProfiles(0);
Assert.AreEqual(1, profiles.Count);
profile = profiles[0];
Assert.AreEqual(Itinero.Transit.Constants.NoConnectionId, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds, profile.Seconds);
var tripStatus = algorithm.GetTripStatus(0);
Assert.AreEqual(2, tripStatus.Transfers);
Assert.AreEqual(0, tripStatus.StopId);
Assert.AreEqual(08 * 3600 + 00 * 60, tripStatus.DepartureTime);
}
public void TestTwoHopsOneTransferVersusOneHopSuccessful()
{
// build dummy db.
var db = new TransitDb();
db.AddStop(0, 0, 0);
db.AddStop(1, 1, 1);
db.AddStop(2, 2, 2);
db.AddTrip(0, 0, 0);
db.AddTrip(0, 0, 0);
db.AddTrip(0, 0, 0);
db.AddConnection(0, 1, 0, 8 * 3600, 8 * 3600 + 10 * 60);
db.AddConnection(1, 2, 1, 8 * 3600 + 15 * 60, 8 * 3600 + 25 * 60);
db.AddConnection(0, 2, 2, 8 * 3600 + 16 * 60, 8 * 3600 + 25 * 60);
db.SortConnections(DefaultSorting.DepartureTime, null);
// run algorithm.
var departureTime = new DateTime(2017, 05, 10, 07, 30, 00);
var algorithm = new ProfileSearch(db, departureTime,
(profileId, day) => true);
algorithm.SetSourceStop(0, 07 * 3600 + 30 * 60);
algorithm.SetTargetStop(2, 0);
algorithm.Run();
// test results.
Assert.IsTrue(algorithm.HasRun);
Assert.IsTrue(algorithm.HasSucceeded);
// check arrival profile(s).
var arrivalStops = algorithm.ArrivalStops;
Assert.AreEqual(3, arrivalStops.Count);
Assert.AreEqual(2, arrivalStops[2]);
var arrivalProfiles = algorithm.ArrivalProfiles;
Assert.AreEqual(3, arrivalProfiles.Count);
Assert.AreEqual(08 * 3600 + 25 * 60, arrivalProfiles[2].Seconds);
Assert.AreEqual(55 * 60, algorithm.Duration(2));
Assert.AreEqual(new DateTime(2017, 05, 10, 08, 25, 00), algorithm.ArrivalTime(2));
// check stop profiles.
var connections = db.GetConnectionsEnumerator(DefaultSorting.DepartureTime);
var precedingStop = Itinero.Transit.Constants.NoStopId;
var transfers = Itinero.Transit.Constants.NoTransfers;
// get profiles at stop 2.
var profiles = algorithm.GetStopProfiles(2);
var profile = profiles[0];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[1];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[2];
Assert.AreEqual(2, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds + 55 * 60, profile.Seconds);
connections.MoveTo(profile.PreviousConnectionId);
Assert.AreEqual(0, connections.DepartureStop);
Assert.AreEqual(2, connections.TripId);
// get previous profile and check this is stop 0.
profile = algorithm.GetPreceding(profiles, 2, out precedingStop, out transfers);
profiles = algorithm.GetStopProfiles(0);
profile = profiles[0];
Assert.AreEqual(Itinero.Transit.Constants.NoConnectionId, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds, profile.Seconds);
// check the profiles at stop 1.
profiles = algorithm.GetStopProfiles(1);
profile = profiles[0];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[1];
Assert.IsTrue(profile.IsEmpty);
profile = profiles[2];
Assert.AreEqual(0, profile.PreviousConnectionId);
Assert.AreEqual((int)(departureTime - departureTime.Date).TotalSeconds + 40 * 60, profile.Seconds);
connections.MoveTo(profile.PreviousConnectionId);
Assert.AreEqual(0, connections.DepartureStop);
Assert.AreEqual(0, connections.TripId);
var tripStatus = algorithm.GetTripStatus(0);
Assert.AreEqual(2, tripStatus.Transfers);
Assert.AreEqual(0, tripStatus.StopId);
Assert.AreEqual(08 * 3600 + 00 * 60, tripStatus.DepartureTime);
tripStatus = algorithm.GetTripStatus(1);
Assert.AreEqual(4, tripStatus.Transfers);
Assert.AreEqual(1, tripStatus.StopId);
Assert.AreEqual(08 * 3600 + 15 * 60, tripStatus.DepartureTime);
tripStatus = algorithm.GetTripStatus(2);
Assert.AreEqual(2, tripStatus.Transfers);
Assert.AreEqual(0, tripStatus.StopId);
Assert.AreEqual(08 * 3600 + 16 * 60, tripStatus.DepartureTime);
}