public string?GetTrack(ITrain train, Station sta, TrainDirection dir, ArrDep timetableEntry, TrackQuery track)
{
var path = new TrainPathData(train.ParentTimetable, train);
if (!path.ContainsStation(sta))
{
return(null);
}
var exitRoute = path.GetExitRoute(sta);
if (track == TrackQuery.Departure)
{
return(Fallback(timetableEntry.DepartureTrack,
Fallback(timetableEntry.ArrivalTrack,
Fallback(dir == TrainDirection.ti
? sta.DefaultTrackRight.GetValue(exitRoute)
: sta.DefaultTrackLeft.GetValue(exitRoute), ""))));
}
return(Fallback(timetableEntry.ArrivalTrack,
Fallback(timetableEntry.DepartureTrack,
Fallback(dir == TrainDirection.ti
? sta.DefaultTrackRight.GetValue(exitRoute)
: sta.DefaultTrackLeft.GetValue(exitRoute), ""))));
}
public IEnumerable <string> Check(Timetable tt)
{
var result = new ConcurrentBag <string>();
Parallel.ForEach(tt.Trains, train =>
{
var arrdeps = new TrainPathData(train.ParentTimetable, train);
TimeEntry last = default;
foreach (var arrdep in arrdeps.PathEntries)
{
if (arrdep.ArrDep == null)
{
continue;
}
if (arrdep.ArrDep.HasMinOneTimeSet && arrdep.ArrDep.FirstSetTime < last)
{
result.Add(T._("Der Zug {0} verkehrt über Mitternacht hinweg!", train.TName));
return;
}
last = arrdep.ArrDep.Departure == default ? arrdep.ArrDep.Arrival : arrdep.ArrDep.Departure;
}
});
return(result);
}
public IEnumerable <string> Check(Timetable tt)
{
foreach (var train in tt.Trains)
{
var arrdeps = new TrainPathData(train._parent, train);
TimeSpan last = default;
bool hasOverflow = false;
foreach (var arrdep in arrdeps.PathEntries)
{
if (arrdep.ArrDep == null)
{
continue;
}
if (arrdep.ArrDep.HasMinOneTimeSet && arrdep.ArrDep.FirstSetTime < last)
{
hasOverflow = true;
}
last = arrdep.ArrDep.Departure == default ?
arrdep.ArrDep.Arrival :
arrdep.ArrDep.Departure;
}
if (hasOverflow)
{
yield return($"Der Zug {train.TName} verkehrt über Mitternacht hinweg!");
}
}
}
public bool Export(Timetable tt, string filename, IInfo info)
{
if (tt.Type == TimetableType.Network)
{
throw new Exception("Der Fahrplan ist bereits ein Netzwerk-Fahrplan");
}
var clone = tt.Clone();
var trainPaths = new Dictionary <Train, TrainPathData>();
foreach (var orig in clone.Trains)
{
trainPaths[orig] = new TrainPathData(clone, orig);
}
var rt = Timetable.LINEAR_ROUTE_ID.ToString();
var id = 0;
var y = 0;
foreach (var sta in clone.Stations)
{
ConvertStationLinToNet(sta);
sta.SetAttribute("fpl-rt", rt);
sta.SetAttribute("fpl-pos", (y += 40).ToString() + ";0");
sta.SetAttribute("fpl-id", id++.ToString());
}
var actions = info.GetRegistered <ITimetableTypeChangeAction>();
foreach (var action in actions)
{
action.ToNetwork(clone);
}
clone.SetAttribute("version", TimetableVersion.Extended_FPL.ToNumberString());
foreach (var train in clone.Trains)
{
var data = trainPaths[train];
train.Children.Clear();
train.AddAllArrDeps(data.GetRawPath());
train.XMLEntity.XName = "tr";
foreach (var sta in data.PathEntries)
{
if (sta.ArrDep != null)
{
train.GetArrDep(sta.Station).ApplyCopy(sta.ArrDep);
}
}
}
ColorTimetableConverter.ConvertAll(clone);
return(new XMLExport().Export(clone, filename, info));
}
/// <summary>
/// Perform a deep copy on the current instance
/// </summary>
/// <returns>The copied instance.</returns>
public TrainPathData DeepCopy()
{
TrainPathData newData = (TrainPathData)this.MemberwiseClone();
newData.firstNode = DeepCopyOfLinkedNodes(firstNode);
newData.firstNodeOfTail = DeepCopyOfLinkedNodes(firstNodeOfTail);
return(newData);
}
/// <summary>
/// Store the current path (without metadata), so we can undo later.
/// This is done by making a deep copy of path (as defined by nodes), and putting the copy in the list.
/// This makes sure that the currently active references are still pointing to nodes in the current active path.
/// </summary>
public void StoreCurrentPath()
{
int newIndex = currentIndex + 1;
if (trainPaths.Count > newIndex)
{
trainPaths.RemoveRange(newIndex, trainPaths.Count - newIndex);
}
// insert copy just before current active one
TrainPathData newTrainData = trainPaths[currentIndex].DeepCopy();
trainPaths.Insert(currentIndex, newTrainData);
currentIndex = newIndex;
//Since we store the path, we must assume something has been modified (or will in a jiffy)
IsModified = true;
}
private IEnumerable <ITrain> IntersectTrainsAtStations(ITrain ot, Station s, bool crossing)
{
var probeTrainStart = ot.GetArrDep(s).Arrival;
var probeTrainEnd = ot.GetArrDep(s).Departure;
if (probeTrainStart == TimeEntry.Zero || probeTrainEnd == TimeEntry.Zero)
{
yield break;
}
// Prepare matching criteria for trains collection
Func <ITrain, bool> pred;
if (tt.Type == TimetableType.Linear)
{
pred = t => t.Direction == ot.Direction; // Overtaking
if (crossing)
{
pred = t => t.Direction != ot.Direction; // Crossing
}
}
else
{
var surrounding = new TrainPathData(tt, ot).GetSurroundingStations(s, 1);
pred = t =>
{
var p = new TrainPathData(tt, t).GetSurroundingStations(s, 1);
var x = new int[p.Length];
for (int i = 0; i < p.Length; i++)
{
x[i] = Array.IndexOf(surrounding, p[i]);
}
// We have only one station in common (the center station), this is definitely a crossing (from another route)
if (x.Count(i => i >= 0) < 2)
{
return(crossing);
}
var compare = x.FirstOrDefault().CompareTo(x.LastOrDefault());
return(crossing ? compare > 0 : compare < 0);
};
}
foreach (var train in tt.Trains.Where(pred))
{
if (train == ot || !train.GetPath().Contains(s))
{
continue;
}
var ardp = train.GetArrDep(s);
var curTrainStart = ardp.Arrival;
var curTrainEnd = ardp.Departure;
if (curTrainStart == TimeEntry.Zero || curTrainEnd == TimeEntry.Zero)
{
continue;
}
var st = probeTrainStart < curTrainStart ? curTrainStart : probeTrainStart;
var en = probeTrainEnd < curTrainEnd ? probeTrainEnd : curTrainEnd;
var isCrossing = st <= en;
if (isCrossing && ot.Days.IsIntersecting(train.Days))
{
yield return(train);
}
}
}
public bool Export(Timetable tt, Stream stream, IReducedPluginInterface pluginInterface, string[] flags = null)
{
if (tt.Type == TimetableType.Linear)
{
throw new TimetableTypeNotSupportedException(TimetableType.Linear, "convert to linear");
}
if (tt.GetRoutes().Length != 1)
{
throw new NotSupportedException(T._("Der Fahrplan hat mehr als eine oder keine Strecke"));
}
if (tt.Version.CompareTo(TimetableVersion.Extended_FPL2) >= 0 && Timetable.DefaultLinearVersion.CompareTo(TimetableVersion.JTG3_3) < 0)
{
throw new NotSupportedException(T._("Eine Fahrplandatei der Version >= 101 kann nicht als lineare Datei <= 012 exportiert werden!"));
}
var clone = tt.Clone();
var trainPaths = new Dictionary <ITrain, TrainPathData>();
foreach (var orig in clone.Trains)
{
trainPaths[orig] = new TrainPathData(clone, orig);
}
var route = clone.GetRoutes().Single().Index;
foreach (var sta in clone.Stations)
{
ConvertStationNetToLin(sta, route);
sta.RemoveAttribute("fpl-rt");
sta.RemoveAttribute("fpl-pos");
sta.RemoveAttribute("fpl-id");
}
var actions = pluginInterface.GetRegistered <ITimetableTypeChangeAction>();
foreach (var action in actions)
{
action.ToLinear(clone);
}
clone.SetVersion(Timetable.DefaultLinearVersion);
var sortedStations = clone.GetRoutes()[Timetable.LINEAR_ROUTE_ID].Stations;
foreach (var t in clone.Trains)
{
var data = trainPaths[t];
var sta1 = data.PathEntries.FirstOrDefault()?.Station;
var sta2 = data.PathEntries.LastOrDefault()?.Station;
var dir = TrainDirection.ti;
if (sta1 != sta2)
{
if (sortedStations.IndexOf(sta1) > sortedStations.IndexOf(sta2))
{
dir = TrainDirection.ta;
}
}
else if (sortedStations.IndexOf(sta1) == sortedStations.Count - 1)
{
dir = TrainDirection.ta;
}
t.XMLEntity.XName = dir.ToString();
if (!(t is IWritableTrain wt))
{
continue;
}
wt.Children.Clear(); // Clear all existing arrdeps...
wt.AddLinearArrDeps(); // ...and re-add all linear ones.
foreach (var sta in data.PathEntries)
{
if (sta.ArrDep != null)
{
t.GetArrDep(sta.Station).ApplyCopy(sta.ArrDep);
}
}
}
return(new XMLExport().Export(clone, stream, pluginInterface));
}
public bool Export(Timetable tt, string filename, IInfo info)
{
if (tt.Type == TimetableType.Linear)
{
throw new Exception("Der Fahrplan ist bereits ein Linear-Fahrplan");
}
if (tt.GetRoutes().Count() != 1)
{
throw new Exception("Der Fahrplan hat mehr als eine oder keine Strecke");
}
var clone = tt.Clone();
var trainPaths = new Dictionary <Train, TrainPathData>();
foreach (var orig in clone.Trains)
{
trainPaths[orig] = new TrainPathData(clone, orig);
}
var route = clone.GetRoutes().FirstOrDefault().Index;
foreach (var sta in clone.Stations)
{
ConvertStationNetToLin(sta, route, Timetable.DefaultLinearVersion);
sta.RemoveAttribute("fpl-rt");
sta.RemoveAttribute("fpl-pos");
sta.RemoveAttribute("fpl-id");
}
var actions = info.GetRegistered <ITimetableTypeChangeAction>();
foreach (var action in actions)
{
action.ToLinear(clone);
}
clone.SetAttribute("version", Timetable.DefaultLinearVersion.ToNumberString());
var sortedStations = clone.GetRoutes()[Timetable.LINEAR_ROUTE_ID].GetOrderedStations();
foreach (var t in clone.Trains)
{
var data = trainPaths[t];
var sta1 = data.PathEntries.FirstOrDefault()?.Station;
var sta2 = data.PathEntries.LastOrDefault()?.Station;
var dir = TrainDirection.ti;
if (sta1 != sta2)
{
if (sortedStations.IndexOf(sta1) > sortedStations.IndexOf(sta2))
{
dir = TrainDirection.ta;
}
}
else if (sortedStations.IndexOf(sta1) == sortedStations.Count - 1)
{
dir = TrainDirection.ta;
}
t.XMLEntity.XName = dir.ToString();
t.Children.Clear();
t.AddLinearArrDeps();
foreach (var sta in data.PathEntries)
{
if (sta.ArrDep != null)
{
t.GetArrDep(sta.Station).ApplyCopy(sta.ArrDep);
}
}
}
ColorTimetableConverter.ConvertAll(clone);
return(new XMLExport().Export(clone, filename, info));
}
public bool Export(Timetable tt, Stream stream, IReducedPluginInterface pluginInterface, string[] flags = null)
{
if (tt.Type == TimetableType.Network)
{
throw new TimetableTypeNotSupportedException(TimetableType.Network, "convert to network");
}
if (tt.Version.CompareTo(TimetableVersion.JTG3_3) <= 0)
{
pluginInterface.Logger.Error(T._("Bitte zuerst die lineare Strecke auf die neueste Version aktualisieren!"));
return(false);
}
var clone = tt.Clone();
var trainPaths = new Dictionary <ITrain, TrainPathData>();
foreach (var orig in clone.Trains)
{
trainPaths[orig] = new TrainPathData(clone, orig);
}
var rt = Timetable.LINEAR_ROUTE_ID.ToString();
var id = 0;
var y = 0;
foreach (var sta in clone.Stations)
{
ConvertStationLinToNet(sta);
sta.SetAttribute("fpl-rt", rt); // Normally this would need a cache invalidation, but here it does not.
sta.SetAttribute("fpl-pos", (y += 40).ToString() + ";0");
sta.SetAttribute("fpl-id", id++.ToString());
}
var actions = pluginInterface.GetRegistered <ITimetableTypeChangeAction>();
foreach (var action in actions)
{
action.ToNetwork(clone);
}
clone.SetVersion(TimetableVersion.Extended_FPL2);
foreach (var train in clone.Trains)
{
var data = trainPaths[train];
if (!(train is IWritableTrain wt))
{
continue;
}
wt.Children.Clear();
wt.AddAllArrDeps(data.GetRawPath());
wt.XMLEntity.XName = "tr";
foreach (var sta in data.PathEntries)
{
if (sta.ArrDep != null)
{
wt.GetArrDep(sta.Station).ApplyCopy(sta.ArrDep);
}
}
}
return(new XMLExport().Export(clone, stream, pluginInterface));
}