public StopConnection Create(
RouteStop routeStop,
Departure departure,
StopVertex currentVertex,
RouteStop nextRouteStop,
StopVertex nextVertex,
DateTime connectionStartDay,
bool betweenTwoDays)
{
var endDay = connectionStartDay;
if (betweenTwoDays)
{
endDay = endDay.AddDays(1);
}
return(new StopConnection()
{
Line = routeStop.Line,
StartDateTime = connectionStartDay + departure.DepartureTime,
SourceStop = currentVertex,
EndDateTime = endDay + nextRouteStop
.Departures
.Where(p => p.RunIndex == departure.RunIndex)
.First()
.DepartureTime,
DestinationStop = nextVertex,
});
}
public StopVertex MarkVertexAsVisited(StopVertex stopVertex)
{
stopVertex.IsVisited = true;
foreach (var similarStopVertex in stopVertex.SimilarStopVertices)
{
similarStopVertex.IsVisited = true;
}
return(stopVertex);
}
public IEnumerable <StopConnection> GetConnectionsFromSimilarVertices(StopVertex stopVertex, IEnumerable <StopVertex> similarStopVertices)
{
var allStopConnections = new List <StopConnection>();
allStopConnections.AddRange(stopVertex.StopConnections);
foreach (var similarVertex in stopVertex.SimilarStopVertices)
{
allStopConnections.AddRange(similarVertex.StopConnections);
}
return(allStopConnections);
}
private bool ShouldSearchingContinue(SearchInput search, StopVertex currentVertex)
{
bool isCurrentVertexDestinationStop = currentVertex != null &&
currentVertex.Stop.Id == search.DestinationStop.Id;
if (isCurrentVertexDestinationStop == true)
{
return(false);
}
foreach (var similarVertex in currentVertex.SimilarStopVertices)
{
if (similarVertex.Stop.Id == search.DestinationStop.Id)
{
return(false);
}
}
return(true);
}
public IEnumerable <StopConnection> SetTransferConnectionsToSimilarVertices(
IEnumerable <StopConnection> vertexFastestConnections,
StopVertex stopVertex,
IEnumerable <StopVertex> similarStopVertices)
{
var connectionToStopVertex = vertexFastestConnections
.FirstOrNull(p => p.DestinationStop.Stop.Id == stopVertex.Stop.Id);
foreach (var similarVertex in similarStopVertices)
{
var similarVertexFastestConnection = vertexFastestConnections
.FirstOrNull(p => p.DestinationStop.Stop.Id == similarVertex.Stop.Id);
similarVertexFastestConnection.SourceStop = stopVertex;
similarVertexFastestConnection.StartDateTime = connectionToStopVertex.EndDateTime;
similarVertexFastestConnection.EndDateTime = connectionToStopVertex.EndDateTime;
similarVertexFastestConnection.Line = null;
similarVertexFastestConnection.IsTransfer = true;
}
return(vertexFastestConnections);
}
