1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 | using HeuristicLab.Common;
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24 | using HeuristicLab.Core;
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25 | using HeuristicLab.Optimization;
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26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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27 | using HeuristicLab.Problems.VehicleRouting.Encodings.General;
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28 | using HeuristicLab.Problems.VehicleRouting.Interfaces;
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29 |
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30 | namespace HeuristicLab.Problems.VehicleRouting.Encodings.Potvin {
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31 | [Item("PotvinPDRearrangeMove", "Item that describes a rearrange move on a PDP representation.")]
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32 | [StorableClass]
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33 | public class PotvinPDRearrangeMove : Item, IVRPMove {
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34 | [Storable]
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35 | public IVRPEncoding Individual { get; protected set; }
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36 |
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37 | [Storable]
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38 | public int City { get; protected set; }
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39 |
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40 | [Storable]
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41 | public int Tour { get; protected set; }
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42 |
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43 | public PotvinPDRearrangeMove()
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44 | : base() {
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45 | City = -1;
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46 | Tour = -1;
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47 |
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48 | Individual = null;
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49 | }
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50 |
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51 | public PotvinPDRearrangeMove(int city, int tour, PotvinEncoding individual) {
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52 | City = city;
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53 | Tour = tour;
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54 |
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55 | this.Individual = individual.Clone() as PotvinEncoding;
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56 | }
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57 |
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58 | public override IDeepCloneable Clone(Cloner cloner) {
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59 | return new PotvinPDRearrangeMove(this, cloner);
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60 | }
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61 |
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62 | protected PotvinPDRearrangeMove(PotvinPDRearrangeMove original, Cloner cloner)
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63 | : base(original, cloner) {
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64 | this.City = original.City;
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65 | this.Tour = original.Tour;
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66 |
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67 | this.Individual = cloner.Clone(Individual) as PotvinEncoding;
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68 | }
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69 |
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70 | [StorableConstructor]
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71 | protected PotvinPDRearrangeMove(bool deserializing) : base(deserializing) { }
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72 |
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73 | #region IVRPMove Members
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74 |
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75 | [ThreadStatic]
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76 | private static PotvinPDRearrangeMoveEvaluator moveEvaluator;
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77 | public VRPMoveEvaluator GetMoveEvaluator() {
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78 | if (moveEvaluator == null)
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79 | moveEvaluator = new PotvinPDRearrangeMoveEvaluator();
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80 |
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81 | return moveEvaluator;
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82 | }
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83 |
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84 | [ThreadStatic]
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85 | private static PotvinPDRearrangeMoveMaker moveMaker;
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86 | public VRPMoveMaker GetMoveMaker() {
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87 | if (moveMaker == null)
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88 | moveMaker = new PotvinPDRearrangeMoveMaker();
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89 |
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90 | return moveMaker;
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91 | }
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92 |
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93 | [ThreadStatic]
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94 | private static PotvinPDRearrangeMoveTabuMaker tabuMaker;
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95 | public ITabuMaker GetTabuMaker() {
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96 | if (tabuMaker == null)
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97 | tabuMaker = new PotvinPDRearrangeMoveTabuMaker();
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98 |
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99 | return tabuMaker;
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100 | }
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101 |
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102 | [ThreadStatic]
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103 | private static PotvinPDRearrangeTabuCriterion tabuChecker;
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104 | public ITabuChecker GetTabuChecker() {
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105 | if (tabuChecker == null) {
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106 | tabuChecker = new PotvinPDRearrangeTabuCriterion();
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107 | tabuChecker.UseAspirationCriterion.Value = false;
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108 | }
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109 |
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110 | return tabuChecker;
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111 | }
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112 |
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113 | [ThreadStatic]
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114 | private static PotvinPDRearrangeTabuCriterion softTabuChecker;
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115 | public ITabuChecker GetSoftTabuChecker() {
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116 | if (softTabuChecker == null) {
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117 | softTabuChecker = new PotvinPDRearrangeTabuCriterion();
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118 | softTabuChecker.UseAspirationCriterion.Value = true;
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119 | }
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120 |
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121 | return softTabuChecker;
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122 | }
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123 |
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124 | #endregion
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125 | }
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126 | }
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