Exemple #1
0
        public void Load(GLWindow window)
        {
            Console.WriteLine($"Loading data from {_pathGifts}");
            var gifts = IOHandler.Load(_pathGifts);

            // preprocessing
            Console.WriteLine("Preprocessing data");
            var minLong   = (float)-Math.PI;
            var maxLong   = (float)Math.PI;
            var minLat    = (float)-Math.PI / 2;
            var maxLat    = (float)Math.PI / 2;
            var n         = gifts.Length;
            var vertGifts = new List <Gift>(n + 1);

            vertGifts.Add(new Gift(0, 90, 0, 0));
            vertGifts.AddRange(gifts);

            var vertices = vertGifts.SelectMany(x => new[]
            {
                ToNormalRange((float)x.Longitude, minLong, maxLong),
                ToNormalRange((float)x.Latitute, minLat, maxLat)
            }).ToArray();

            // showing gifts
            Console.WriteLine("Showing data");
            window.SetVertices(vertices, n + 1);

            //window.RunBackground(() =>
            //{
            // create initial solution
            Console.WriteLine("Creating initial solution");
            var initial = Utils.GenerateClusteredSolutionByLongitude(new List <Gift>(gifts),
                                                                     new double[] { 0.02, 0.04 }, new double[] { 0.04, 0.06 }, 980); //TODO adjust

            Console.WriteLine(Utils.CalcAllPenalty(initial));
            Console.WriteLine("Initial solution completed");
            var tours = initial.Select(list => new Tour(list)).ToList();

            window.SetTour(tours.Select(tour => tour.Gifts.Select(gift => gift.Id).ToArray()).ToList());

            // optimize solution
            Console.WriteLine("Optimize solution");
            tours = tours.AsParallel().Select(HillClimber.Run).ToList();
            Console.WriteLine("Solution completed");
            window.SetTour(tours.Select(tour => tour.Gifts.Select(gift => gift.Id).ToArray()).ToList());

            Console.WriteLine($"Total score: {tours.Sum(tour => tour.Cost)}");
            Console.WriteLine($"Saving solution in {_pathSolution}");
            IOHandler.Save(_pathSolution, n, tours);
            Console.WriteLine($"Done");
            //});
        }