source: branches/SpectralKernelForGaussianProcesses/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Potvin/Moves/CustomerRelocation/PotvinCustomerRelocationMoveGenerator.cs @ 10479

Last change on this file since 10479 was 10479, checked in by gkronber, 6 years ago

#2124 merged all changes from trunk to prepare for trunk-reintegration

File size: 3.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 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
22using HeuristicLab.Common;
23using HeuristicLab.Core;
24using HeuristicLab.Parameters;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26using HeuristicLab.Problems.VehicleRouting.Interfaces;
27
28namespace HeuristicLab.Problems.VehicleRouting.Encodings.Potvin {
29  [Item("PotvinCustomerRelocationMoveGenerator", "Generates customer relocation moves from a given VRP encoding.")]
30  [StorableClass]
31  public abstract class PotvinCustomerRelocationMoveGenerator : PotvinMoveGenerator, IPotvinCustomerRelocationMoveOperator {
32    public ILookupParameter<PotvinCustomerRelocationMove> CustomerRelocationMoveParameter {
33      get { return (ILookupParameter<PotvinCustomerRelocationMove>)Parameters["PotvinCustomerRelocationMove"]; }
34    }
35
36    public override ILookupParameter VRPMoveParameter {
37      get { return CustomerRelocationMoveParameter; }
38    }
39
40    protected ScopeParameter CurrentScopeParameter {
41      get { return (ScopeParameter)Parameters["CurrentScope"]; }
42    }
43
44    [StorableConstructor]
45    protected PotvinCustomerRelocationMoveGenerator(bool deserializing) : base(deserializing) { }
46
47    public PotvinCustomerRelocationMoveGenerator()
48      : base() {
49      Parameters.Add(new LookupParameter<PotvinCustomerRelocationMove>("PotvinCustomerRelocationMove", "The moves that should be generated in subscopes."));
50      Parameters.Add(new ScopeParameter("CurrentScope", "The current scope where the moves should be added as subscopes."));
51    }
52
53    protected PotvinCustomerRelocationMoveGenerator(PotvinCustomerRelocationMoveGenerator original, Cloner cloner)
54      : base(original, cloner) {
55    }
56
57    protected abstract PotvinCustomerRelocationMove[] GenerateMoves(PotvinEncoding individual, IVRPProblemInstance problemInstance);
58
59    public override IOperation InstrumentedApply() {
60      IOperation next = base.InstrumentedApply();
61
62      PotvinEncoding individual = VRPToursParameter.ActualValue as PotvinEncoding;
63      PotvinCustomerRelocationMove[] moves = GenerateMoves(individual, ProblemInstance);
64      Scope[] moveScopes = new Scope[moves.Length];
65      for (int i = 0; i < moveScopes.Length; i++) {
66        moveScopes[i] = new Scope(i.ToString());
67        moveScopes[i].Variables.Add(new Variable(CustomerRelocationMoveParameter.ActualName, moves[i]));
68      }
69      CurrentScopeParameter.ActualValue.SubScopes.AddRange(moveScopes);
70
71      return next;
72    }
73  }
74}
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