public bool Contains(RouteNode node)
{
if (End == node)
{
return(true);
}
return(StartRoute != null && StartRoute.Contains(node));
}
private RouteEdge GetEdge(RouteNode startNode, RouteNode endNode)
{
foreach (var edge in _edges[startNode])
{
if (edge.End == endNode)
{
return(edge);
}
}
throw new InvalidOperationException($"Route from {startNode} to {endNode} is not available.");
}
public RouteEdge(RouteNode start, RouteNode end, int distance)
{
this.Start = start;
this.End = end;
this.Distance = distance;
}
public IEnumerable <Route> Walk(RouteNode startNode, Func <Route, bool> routeVisitor)
{
return(Walk(Route.CreateStart(startNode), routeVisitor));
}
internal static Route CreateStart(RouteNode startNode)
{
return(new Route(startNode, null, 0));
}
private Route(RouteNode endNode, Route startRoute, int distance)
{
StartRoute = startRoute;
End = endNode;
Distance = distance;
}