public double DistanceTo(AlgCity city)
{
//int xDistance = Math.Abs(this.x - city.x);
//int yDistance = Math.Abs(this.y - city.y);
//return Math.Sqrt(xDistance * xDistance + yDistance * yDistance);
if (!TourManager.IsRoutesListSet())
{
using (LogisticsProject.Models.ApplicationDbContext db = new LogisticsProject.Models.ApplicationDbContext())
{
List <LogisticsProject.Models.Route> routes = (from r in db.Routes.Include("cityFrom").Include("cityTo")
select r).ToList();
TourManager.SetRoutesList(routes);
LogisticsProject.Models.Route route = (from r in db.Routes
where (r.cityFrom.CityId == this.CityId &&
r.cityTo.CityId == city.CityId)
select r).First();
return(route.distance);
}
}
else
{
List <LogisticsProject.Models.Route> routes = TourManager.GetRoutesList();
LogisticsProject.Models.Route route = (from r in routes
where (r.cityFrom.CityId == this.CityId &&
r.cityTo.CityId == city.CityId)
select r).First();
return(route.distance);
}
}
public double DistanceTo(City city)
{
//int xDistance = Math.Abs(this.x - city.x);
//int yDistance = Math.Abs(this.y - city.y);
//return Math.Sqrt(xDistance * xDistance + yDistance * yDistance);
using (LogisticsProject.Models.ApplicationDbContext db = new LogisticsProject.Models.ApplicationDbContext())
{
LogisticsProject.Models.Route route = (from r in db.Routes
where (r.cityFrom.CityId == this.CityId &&
r.cityTo.CityId == city.CityId)
select r).First();
return(route.distance);
}
}
public static void Main(string[] args)
{
List <LogisticsProject.Models.City> citiesDb;
// Create and add our cities from database
using (var db = new LogisticsProject.Models.ApplicationDbContext())
{
citiesDb = (from c in db.Cities
select c).ToList();
}
List <City> citiesSalesman = new List <City>(citiesDb.Count());
//for (int i = 6; i < 12; i++)
//{
// citiesSalesman.Add(new City(citiesDb[i], i*10 + 10));
// TourManager.AddCity(citiesSalesman[i-6]);
//}
TourManager.AddCity(new City(citiesDb[0], 5));
TourManager.AddCity(new City(citiesDb[3], 5));
TourManager.AddCity(new City(citiesDb[7], 5));
TourManager.AddCity(new City(citiesDb[2], 6));
TourManager.AddCity(new City(citiesDb[9], 50));
TourManager.SetMaxFuelConsump(20);
TourManager.TruckLoad = 80;
Population population = new Population(50, true);
Console.WriteLine("Initial distance : " + population.GetFittest().GetDistance());
population = GeneticAlgorithm.EvolvePopulation(population);
for (int i = 0; i < 120; i++)
{
population = GeneticAlgorithm.EvolvePopulation(population);
}
Console.WriteLine("Done");
Console.WriteLine("Computed distance : " + population.GetFittest().GetDistance());
Console.Write("Solution : \n" + population.GetFittest());
Console.Read();
}
