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source: trunk/sources/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Potvin/Moves/CustomerRelocation/PotvinCustomerRelocationExhaustiveMoveGenerator.cs @ 12012

Last change on this file since 12012 was 12012, checked in by ascheibe, 9 years ago

#2212 merged r12008, r12009, r12010 back into trunk

File size: 2.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System.Collections.Generic;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Optimization;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27using HeuristicLab.Problems.VehicleRouting.Interfaces;
28
29namespace HeuristicLab.Problems.VehicleRouting.Encodings.Potvin {
30  [Item("PotvinCustomerRelocationExhaustiveMoveGenerator", "Generates customer relocation moves from a given VRP encoding.")]
31  [StorableClass]
32  public sealed class PotvinCustomerRelocationExhaustiveMoveGenerator : PotvinCustomerRelocationMoveGenerator, IExhaustiveMoveGenerator {
33    public override IDeepCloneable Clone(Cloner cloner) {
34      return new PotvinCustomerRelocationExhaustiveMoveGenerator(this, cloner);
35    }
36
37    [StorableConstructor]
38    private PotvinCustomerRelocationExhaustiveMoveGenerator(bool deserializing) : base(deserializing) { }
39
40    public PotvinCustomerRelocationExhaustiveMoveGenerator()
41      : base() {
42    }
43
44    private PotvinCustomerRelocationExhaustiveMoveGenerator(PotvinCustomerRelocationExhaustiveMoveGenerator original, Cloner cloner)
45      : base(original, cloner) {
46    }
47
48    protected override PotvinCustomerRelocationMove[] GenerateMoves(PotvinEncoding individual, IVRPProblemInstance problemInstance) {
49      List<PotvinCustomerRelocationMove> result = new List<PotvinCustomerRelocationMove>();
50
51      int max = individual.Tours.Count;
52      if (individual.Tours.Count >= problemInstance.Vehicles.Value)
53        max = max - 1;
54
55      for (int i = 0; i < individual.Tours.Count; i++) {
56        for (int j = 0; j < individual.Tours[i].Stops.Count; j++) {
57          for (int k = 0; k <= max; k++) {
58            if (k != i) {
59              PotvinCustomerRelocationMove move = new PotvinCustomerRelocationMove(
60                individual.Tours[i].Stops[j], i, k, individual);
61
62              result.Add(move);
63            }
64          }
65        }
66      }
67
68      return result.ToArray();
69    }
70  }
71}
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