protected void Append_Tail(DistanzaStimata tratta)
{
Tail = tratta;
if (Head == null)
Head = Tail;
Routes.Add(tratta);
}
public void Append_Head(DistanzaStimata tratta)
{
Head = tratta;
if (Tail == null)
Tail = Head;
Routes.Insert(0, tratta);
}
public virtual void Append(DistanzaStimata tratta)
{
if (Can_Append_Head(tratta))
Append_Head(tratta);
else
if (Can_Append_Tail(tratta))
Append_Tail(tratta);
}
protected bool Can_Append_Tail(DistanzaStimata tratta)
{
return Routes.Count <= Max && (Tail == null || Tail.To == tratta.From);
//return (Tail == null || Tail.To == tratta.From);
}
protected bool Can_Append_Head(DistanzaStimata tratta)
{
return Routes.Count <= Max && (Head == null || Head.From == tratta.To);
//return (Head == null || Head.From == tratta.To);
}
public virtual bool Can_Append(DistanzaStimata tratta)
{
return Can_Append_Head(tratta) || Can_Append_Tail(tratta);
}
protected Request Build_Request(DistanzaStimata trattaIniziale)
{
var request = new RequestDuplicated(Max);
return request;
}
public override bool Can_Append(DistanzaStimata tratta)
{
var points = Routes.Select(r => r.From).Concat(Routes.Select(r => r.To));
return Max >= Routes.Count && (Can_Append_Head(tratta) | Can_Append_Tail(tratta) |
!(points.Contains(tratta.From) || points.Contains(tratta.To)));
}
public override void Append(DistanzaStimata tratta)
{
if (Can_Append_Head(tratta))
Append_Head(tratta);
else
{
if (Can_Append_Tail(tratta))
Append_Tail(tratta);
else
{
var fake = new DistanzaStimata { From = tratta.To, To = Head.From };
Append_Head(fake);
Append_Head(tratta);
}
}
}
public void Test_Calcolo_Distanze()
{
var punti = Points.Select(p => p.Destination.Location).Distinct(new Location_Comparer()).ToList();
punti.Clear();
for (int i = 0; i < 100; i++)
punti.Add(new Location { Latitude = 44 + 0.0001 * i, Longitude = 12 + 0.0001 * i });
DateTime? start = null;
var stop = start;
var distanze = new List<DistanzaStimata>();
var mre = new ManualResetEvent(false);
var jobs = new Queue<DistanzaStimata>();
var route = maps.ServiceHelper.GetRouteService();
//route.CalculateRouteCompleted += (sender, e) =>
//{
// var d = e.UserState as DistanzaStimata;
// if (start == null)
// start = DateTime.Now;
// if (e.Error == null && d != null)
// {
// d.Km = e.Result.Result.Summary.Distance;
// d.TimeInSeconds = e.Result.Result.Summary.TimeInSeconds;
// }
// lock (d)
// Monitor.Pulse(d);
// d.Done();
// if (distanze.All(a => a.Completed))
// {
// stop = DateTime.Now;
// mre.Set();
// }
//};
var combos = new Utilities.Combinatorics.Combinations<Location>(punti, 2);
foreach (var combinazione in combos)
{
var da = combinazione[0];
var a = combinazione[1];
var distanza = new DistanzaStimata { From = da, To = a };
distanze.Add(distanza);
jobs.Enqueue(distanza);
}
//for (int i = 0; i < 10; i++)
//{
// Task.Factory.StartNew(() =>
// {
// while (jobs.Count > 0)
// {
// var distanza = jobs.Dequeue();
// var points = new[] { distanza.From, distanza.To }.Select(l => new maps.RouteService.Waypoint
// {
// Location = new maps.RouteService.Location { Latitude = l.Latitude, Longitude = l.Longitude }
// }).To_ObservableCollection();
// var request = new maps.RouteService.RouteRequest
// {
// Credentials = new maps.RouteService.Credentials() { Token = maps.ServiceHelper.GeocodeServiceCredentials },
// Culture = System.Threading.Thread.CurrentThread.CurrentUICulture.ToString(),
// Options = new maps.RouteService.RouteOptions { Optimization = maps.RouteService.RouteOptimization.MinimizeDistance },
// Waypoints = points
// };
// route.CalculateRouteAsync(request, distanza);
// lock (distanza)
// Monitor.Wait(distanza);
// }
// });
//}
var builder = new Route_Request_Builder(distanze);
var requests = builder.Get_Requests().To_Queue();
var test = builder.Get_Requests();
var q1 = test.SelectMany(r => r.Get_Routes()).Where(r => !r.Completed);
route.CalculateRouteCompleted += (sender, e) =>
{
var d = e.UserState as Request;
if (start == null)
start = DateTime.Now;
if (e.Error == null && d != null)
{
for (int i = 0; i < e.Result.Result.Legs.Count; i++)
{
var leg = e.Result.Result.Legs[i];
var r = d.Get_Routes().ElementAt(i);
r.Km = leg.Summary.Distance;
r.TimeInSeconds = leg.Summary.TimeInSeconds;
r.Done();
}
d.Done();
}
lock (d)
Monitor.Pulse(d);
if (test.All(a => a.Completed))
{
stop = DateTime.Now;
mre.Set();
}
};
for (int i = 0; i < 10; i++)
{
Task.Factory.StartNew(() =>
{
while (requests.Count > 0)
{
var request = requests.Dequeue();
var points = request.Get_Locations().Select(l => new maps.RouteService.Waypoint
{
Location = new maps.RouteService.Location { Latitude = l.Latitude, Longitude = l.Longitude }
}).To_ObservableCollection();
var routeRequest = new maps.RouteService.RouteRequest
{
Credentials = new maps.RouteService.Credentials() { Token = maps.ServiceHelper.GeocodeServiceCredentials },
Culture = System.Threading.Thread.CurrentThread.CurrentUICulture.ToString(),
Options = new maps.RouteService.RouteOptions { Optimization = maps.RouteService.RouteOptimization.MinimizeDistance },
Waypoints = points
};
route.CalculateRouteAsync(routeRequest, request);
lock (request)
Monitor.Wait(request);
}
});
}
}