public override bool Equals(object obj)
{
if (obj is RouteSpec)
{
RouteSpec rs = (RouteSpec)obj;
return(Source.Equals(rs.Source) && Destination.Equals(rs.Destination));
}
else
{
return(false);
}
}
public static List <RouteStep> Get(RouteSpec spec, bool store)
{
bool generate = false;
if (routes.ContainsKey(spec))
{
if (DateTime.Now - routes[spec].Item2 > RouteTimeout)
{
generate = true;
}
}
else
{
generate = true;
}
if (generate)
{
List <RouteStep> route = new List <RouteStep>();
DirectionsResponse directions = DirectionsResponse.Get(spec.Source, spec.Destination);
if (directions.Routes.Count > 0)
{
// TODO: Consider equivalent Linq
foreach (Leg leg in directions.Routes[0].Legs)
{
foreach (Step step in leg.Steps)
{
route.Add(new RouteStep()
{
Start = step.StartLocation,
End = step.EndLocation,
Distance = step.Distance.Value,
Duration = TimeSpan.FromSeconds(step.Duration.Value),
Polyline = step.Polyline
});
}
}
routes[spec] = new Tuple <List <RouteStep>, DateTime>(route, DateTime.Now);
}
return(new List <RouteStep>(route));
}
return(new List <RouteStep>(routes[spec].Item1));
// Return copy of route, as the list is modified by the things that use it.
}
