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source: trunk/sources/HeuristicLab.Encodings.PermutationEncoding/3.3/Moves/ThreeOpt/TranslocationMoveGenerator.cs @ 9666

Last change on this file since 9666 was 9456, checked in by swagner, 12 years ago

Updated copyright year and added some missing license headers (#1889)

File size: 3.2 KB
RevLine 
[3074]1#region License Information
2/* HeuristicLab
[9456]3 * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[3074]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
[4722]22using HeuristicLab.Common;
[3074]23using HeuristicLab.Core;
24using HeuristicLab.Operators;
25using HeuristicLab.Optimization;
26using HeuristicLab.Parameters;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
29namespace HeuristicLab.Encodings.PermutationEncoding {
[3232]30  [Item("TranslocationMoveGenerator", "Base class for move generators that produce translocation moves (3-opt).")]
[3074]31  [StorableClass]
[3232]32  public abstract class TranslocationMoveGenerator : SingleSuccessorOperator, IPermutationTranslocationMoveOperator, IMoveGenerator {
[3221]33    public override bool CanChangeName {
34      get { return false; }
35    }
[3074]36    public ILookupParameter<Permutation> PermutationParameter {
37      get { return (ILookupParameter<Permutation>)Parameters["Permutation"]; }
38    }
[3232]39    public ILookupParameter<TranslocationMove> TranslocationMoveParameter {
40      get { return (LookupParameter<TranslocationMove>)Parameters["TranslocationMove"]; }
[3074]41    }
42    protected ScopeParameter CurrentScopeParameter {
43      get { return (ScopeParameter)Parameters["CurrentScope"]; }
44    }
45
[4722]46    [StorableConstructor]
47    protected TranslocationMoveGenerator(bool deserializing) : base(deserializing) { }
48    protected TranslocationMoveGenerator(TranslocationMoveGenerator original, Cloner cloner) : base(original, cloner) { }
[3232]49    public TranslocationMoveGenerator()
[3074]50      : base() {
51      Parameters.Add(new LookupParameter<Permutation>("Permutation", "The permutation for which moves should be generated."));
[3232]52      Parameters.Add(new LookupParameter<TranslocationMove>("TranslocationMove", "The moves that should be generated in subscopes."));
[3074]53      Parameters.Add(new ScopeParameter("CurrentScope", "The current scope where the moves should be added as subscopes."));
54    }
55
56    public override IOperation Apply() {
57      Permutation p = PermutationParameter.ActualValue;
[3232]58      TranslocationMove[] moves = GenerateMoves(p);
[3074]59      Scope[] moveScopes = new Scope[moves.Length];
60      for (int i = 0; i < moveScopes.Length; i++) {
61        moveScopes[i] = new Scope(i.ToString());
[3232]62        moveScopes[i].Variables.Add(new Variable(TranslocationMoveParameter.ActualName, moves[i]));
[3074]63      }
64      CurrentScopeParameter.ActualValue.SubScopes.AddRange(moveScopes);
65      return base.Apply();
66    }
67
[3232]68    protected abstract TranslocationMove[] GenerateMoves(Permutation permutation);
[3074]69  }
70}
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