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source: branches/VRP/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Potvin/Moves/PickupDelivery/PDRearrange/PotvinPDRearrangeMove.cs @ 6773

Last change on this file since 6773 was 6773, checked in by svonolfe, 13 years ago

Added moves for pickup and delivery problems (#1177)

File size: 3.7 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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 HeuristicLab.Core;
23using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
24using HeuristicLab.Encodings.PermutationEncoding;
25using HeuristicLab.Common;
26using System.Collections.Generic;
27using HeuristicLab.Problems.VehicleRouting.Encodings.General;
28using HeuristicLab.Data;
29using HeuristicLab.Problems.VehicleRouting.Interfaces;
30using HeuristicLab.Optimization;
31
32namespace HeuristicLab.Problems.VehicleRouting.Encodings.Potvin {
33  [Item("PotvinPDRearrangeMove", "Item that describes a rearrange move on a PDP representation.")]
34  [StorableClass]
35  public class PotvinPDRearrangeMove: Item, IVRPMove {
36    [Storable]
37    public IVRPEncoding Individual { get; protected set; }
38   
39    [Storable]
40    public int City { get; protected set; }
41
42    [Storable]
43    public int Tour { get; protected set; }
44   
45    public PotvinPDRearrangeMove(): base() {
46      City = -1;
47      Tour = -1;
48
49      Individual = null;
50    }
51
52    public PotvinPDRearrangeMove(int city, int tour, PotvinEncoding individual) {
53      City = city;
54      Tour = tour;
55
56      this.Individual = individual.Clone() as PotvinEncoding;
57    }
58
59    public override IDeepCloneable Clone(Cloner cloner) {
60      return new PotvinPDRearrangeMove(this, cloner);
61    }
62
63    protected PotvinPDRearrangeMove(PotvinPDRearrangeMove original, Cloner cloner)
64      : base(original, cloner) {
65      this.City = original.City;
66      this.Tour = original.Tour;
67
68      this.Individual = cloner.Clone(Individual) as PotvinEncoding;
69    }
70
71    #region IVRPMove Members
72
73    private static PotvinPDRearrangeMoveEvaluator moveEvaluator;
74    public VRPMoveEvaluator GetMoveEvaluator() {
75      if(moveEvaluator == null)
76        moveEvaluator = new PotvinPDRearrangeMoveEvaluator();
77
78      return moveEvaluator;
79    }
80
81    private static PotvinPDRearrangeMoveMaker moveMaker;
82    public VRPMoveMaker GetMoveMaker() {
83      if (moveMaker == null)
84        moveMaker = new PotvinPDRearrangeMoveMaker();
85
86      return moveMaker;
87    }
88
89    private static PotvinPDRearrangeMoveTabuMaker tabuMaker;
90    public ITabuMaker GetTabuMaker() {
91      if (tabuMaker == null)
92        tabuMaker = new PotvinPDRearrangeMoveTabuMaker();
93
94      return tabuMaker;
95    }
96
97    private static PotvinPDRearrangeTabuCriterion tabuChecker;
98    public ITabuChecker GetTabuChecker() {
99      if (tabuChecker == null) {
100        tabuChecker = new PotvinPDRearrangeTabuCriterion();
101        tabuChecker.UseAspirationCriterion.Value = false;
102      }
103
104      return tabuChecker;
105    }
106
107    private static PotvinPDRearrangeTabuCriterion softTabuChecker;
108    public ITabuChecker GetSoftTabuChecker() {
109      if (softTabuChecker == null) {
110        softTabuChecker = new PotvinPDRearrangeTabuCriterion();
111        softTabuChecker.UseAspirationCriterion.Value = true;
112      }
113
114      return softTabuChecker;
115    }
116
117    #endregion
118  }
119}
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