1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2015 Joseph Helm and 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 HeuristicLab.Common;
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23 | using HeuristicLab.Core;
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24 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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25 | using HeuristicLab.Problems.BinPacking.Interfaces;
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26 |
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27 | namespace HeuristicLab.Encodings.PackingEncoding.MultiComponentVector {
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28 | [Item("MCVTripleMove", "A move on a multi component vector that is specified by a rotation-value, two indexes and a groupNr.")]
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29 | [StorableClass]
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30 | public class MCVTripleMove : MultiComponentVectorMove {
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31 | [Storable]
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32 | public int OldGroup { get; protected set; }
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33 | [Storable]
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34 | public int NewGroup { get; protected set; }
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35 | [Storable]
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36 | public int Index { get; protected set; }
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37 | [Storable]
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38 | public int TargetIndex { get; protected set; }
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39 | [Storable]
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40 | public bool Rotation { get; protected set; }
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41 |
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42 | [StorableConstructor]
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43 | protected MCVTripleMove(bool deserializing) : base(deserializing) { }
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44 | protected MCVTripleMove(MCVTripleMove original, Cloner cloner)
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45 | : base(original, cloner) {
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46 | this.OldGroup = original.OldGroup;
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47 | this.NewGroup = original.NewGroup;
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48 | this.Index = original.Index;
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49 | this.TargetIndex = original.TargetIndex;
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50 | this.Rotation = original.Rotation;
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51 | }
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52 | public MCVTripleMove(int oldGroup, int newGroup, int index, int targetIndex, bool rotation, MultiComponentVectorEncoding multiComponentVector)
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53 | : base(multiComponentVector) {
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54 | OldGroup = oldGroup;
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55 | NewGroup = newGroup;
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56 | Index = index;
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57 | TargetIndex = targetIndex;
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58 | Rotation = rotation;
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59 | }
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60 |
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61 | public override IDeepCloneable Clone(Cloner cloner) {
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62 | return new MCVTripleMove(this, cloner);
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63 | }
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64 |
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65 | public override IPackingSolutionEncoding GetSolutionAfterMove() {
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66 | var result = MultiComponentVector.Clone(new Cloner()) as MultiComponentVectorEncoding;
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67 | if (Rotation)
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68 | result = SingleItemRotationMove.GetVectorAfterMove(result, OldGroup, Index);
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69 | if (!OldGroup.Equals(NewGroup)) {
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70 | result = SingleGroupingMove.GetVectorAfterMove(result, OldGroup, Index, NewGroup);
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71 | int newIndex = result.PackingInformations[NewGroup].Count - 1;
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72 | if (!newIndex.Equals(TargetIndex))
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73 | result = ChangePositionMove.GetVectorAfterMove(result, NewGroup, newIndex, TargetIndex);
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74 | } else if (!Index.Equals(TargetIndex))
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75 | result = ChangePositionMove.GetVectorAfterMove(result, NewGroup, Index, TargetIndex);
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76 | return result;
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77 | }
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78 |
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79 | public override System.Type GetMoveAttributeType() {
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80 | return typeof(MCVTripleMoveAttribute);
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81 | }
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82 |
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83 | public override string ToString() {
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84 | return "TM(og=" + OldGroup + ",ng=" + NewGroup + ",i=" + Index + ",ti=" + TargetIndex + ",r=" + Rotation + ")";
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85 | }
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86 |
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87 |
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88 | public override MultiComponentVectorMoveAttribute GetAttribute(double quality) {
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89 | return new MCVTripleMoveAttribute(Index, TargetIndex, MultiComponentVector.PackingInformations[OldGroup][Index].ItemID,
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90 | Rotation, OldGroup, NewGroup, quality);
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91 | }
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92 |
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93 | public override bool BelongsToAttribute(MultiComponentVectorMoveAttribute attribute, bool hardCriterion) {
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94 | MCVTripleMoveAttribute actualAttribute = attribute as MCVTripleMoveAttribute;
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95 | if (actualAttribute != null) {
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96 | if (hardCriterion) {
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97 | if (Index == actualAttribute.Index || TargetIndex == actualAttribute.TargetIndex
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98 | || MultiComponentVector.PackingInformations[OldGroup][Index].ItemID == actualAttribute.ItemID
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99 | //|| (OldGroup == actualAttribute.GroupBefore && NewGroup == actualAttribute.GroupAfter)
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100 | )
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101 | return true;
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102 | } else {
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103 | if ((Index == actualAttribute.Index || TargetIndex == actualAttribute.TargetIndex)
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104 | && MultiComponentVector.PackingInformations[OldGroup][Index].ItemID == actualAttribute.ItemID
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105 | //&& Rotation == actualAttribute.Rotation
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106 | //&& (OldGroup == actualAttribute.GroupBefore && NewGroup == actualAttribute.GroupAfter)
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107 | )
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108 | return true;
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109 | }
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110 | }
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111 | return false;
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112 | }
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113 | }
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114 | } |
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