source: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Encodings/PackingSequence/Moves/Swap2/Swap2Move.cs @ 14046

Last change on this file since 14046 was 14046, checked in by gkronber, 5 years ago

#1966: unified namespaces

File size: 3.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 Joseph Helm and 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
22
23using System;
24using HeuristicLab.Common;
25using HeuristicLab.Core;
26using HeuristicLab.Encodings.PermutationEncoding;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28using HeuristicLab.Problems.BinPacking;
29
30
31namespace HeuristicLab.Encodings.PackingEncoding.PackingSequence {
32  [Item("Swap2 Move", "A move on a Sequence vector that is specified by two group-assignment-indexes.")]
33  [StorableClass]
34  public class Swap2Move : SequenceMove, IPackingMove {
35    [Storable]
36    public int Index1 { get; protected set; }
37    [Storable]
38    public int Index2 { get; protected set; }
39
40    [StorableConstructor]
41    protected Swap2Move(bool deserializing) : base(deserializing) { }
42    protected Swap2Move(Swap2Move original, Cloner cloner)
43      : base(original, cloner) {
44      this.Index1 = original.Index1;
45      this.Index2 = original.Index2;
46    }
47    public Swap2Move(int index1, int index2, PackingSequenceEncoding PackingSequence)
48      : base(PackingSequence) {
49      Index1 = index1;
50      Index2 = index2;
51    }
52
53    public override IDeepCloneable Clone(Cloner cloner) {
54      return new Swap2Move(this, cloner);
55    }
56
57    public override IPackingSolutionEncoding GetSolutionAfterMove() {
58      PackingSequenceEncoding newSolution = new PackingSequenceEncoding();
59      newSolution.PackingSequence = (Permutation)PackingSequence.PackingSequence.Clone(new Cloner());
60      newSolution.PackingSequence[Index1] = PackingSequence.PackingSequence[Index2];
61      newSolution.PackingSequence[Index2] = PackingSequence.PackingSequence[Index1];
62      return newSolution;
63    }
64
65    public override Type GetMoveAttributeType() {
66      return typeof(Swap2MoveAttribute);
67    }
68
69    public override SequenceMoveAttribute GetAttribute(double quality) {
70      return new Swap2MoveAttribute(Index1, Index2, PackingSequence.PackingSequence[Index1], PackingSequence.PackingSequence[Index2], quality);
71    }
72
73    public override bool BelongsToAttribute(SequenceMoveAttribute attribute, bool hardCriterion) {
74      var attr = attribute as Swap2MoveAttribute;
75      if (attr != null) {
76        if (hardCriterion) {
77          if (Index1 == attr.Index1 || Index2 == attr.Index2)// || PackingSequence.PackingSequence[Index1] == attr.AssignedBin1 || PackingSequence.PackingSequence[Index2] == attr.AssignedBin2)
78            return true;
79        } else
80          if (Index1 == attr.Index1 && Index2 == attr.Index2)// && PackingSequence.PackingSequence[Index1] == attr.AssignedBin1 && PackingSequence.PackingSequence[Index2] == attr.AssignedBin2)
81            return true;
82      }
83      return false;
84    }
85
86    public override string ToString() {
87      return "SGM(i1="+Index1 + ", i2=" + Index2  +")";
88    }
89  }
90}
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