source: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Encodings/PackingSequence/Moves/Swap2/Swap2MoveGenerator.cs @ 14046

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

#1966: unified namespaces

File size: 3.2 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 HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Operators;
26using HeuristicLab.Optimization;
27using HeuristicLab.Parameters;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29using HeuristicLab.Problems.BinPacking;
30
31namespace HeuristicLab.Encodings.PackingEncoding.PackingSequence {
32  [Item("Swap2 Move Generator", "Base class for all Swap Sequence move generators.")]
33  [StorableClass]
34  public abstract class Swap2MoveGenerator : SingleSuccessorOperator, IPackingSequenceMoveOperator, IMoveGenerator {
35    public override bool CanChangeName {
36      get { return false; }
37    }
38    public ILookupParameter<PackingSequenceEncoding> PackingSequenceParameter {
39      get { return (ILookupParameter<PackingSequenceEncoding>)Parameters["PackingSequence"]; }
40    }
41    public ILookupParameter<IPackingMove> PackingMoveParameter {
42      get { return (LookupParameter<IPackingMove>)Parameters["PackingMove"]; }
43    }
44    protected ScopeParameter CurrentScopeParameter {
45      get { return (ScopeParameter)Parameters["CurrentScope"]; }
46    }
47
48    [StorableConstructor]
49    protected Swap2MoveGenerator(bool deserializing) : base(deserializing) { }
50    protected Swap2MoveGenerator(Swap2MoveGenerator original, Cloner cloner) : base(original, cloner) { }
51    public Swap2MoveGenerator()
52      : base() {
53      Parameters.Add(new LookupParameter<PackingSequenceEncoding>("PackingSequence", "The Sequence vector for which moves should be generated."));
54      Parameters.Add(new LookupParameter<IPackingMove>("PackingMove", "The moves that should be generated in subscopes."));
55      Parameters.Add(new ScopeParameter("CurrentScope", "The current scope where the moves should be added as subscopes."));
56    }
57
58    public override IOperation Apply() {
59      PackingSequenceEncoding ps = PackingSequenceParameter.ActualValue;
60      Swap2Move[] moves = GenerateMoves(ps);
61      Scope[] moveScopes = new Scope[moves.Length];
62      for (int i = 0; i < moveScopes.Length; i++) {
63        moveScopes[i] = new Scope(i.ToString());
64        moveScopes[i].Variables.Add(new Variable(PackingMoveParameter.ActualName, moves[i]));
65      }
66      CurrentScopeParameter.ActualValue.SubScopes.AddRange(moveScopes);
67      return base.Apply();
68    }
69
70    protected abstract Swap2Move[] GenerateMoves(PackingSequenceEncoding PackingSequence);
71  }
72}
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