| 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2012 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.Encodings.PermutationEncoding;
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| 25 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 26 |
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| 27 | namespace HeuristicLab.Problems.VehicleRouting.Encodings.Alba {
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| 28 | [Item("AlbaTranslocationMoveMaker", "An operator which makes translocation moves for a VRP representation. It is implemented as described in Alba, E. and Dorronsoro, B. (2004). Solving the Vehicle Routing Problem by Using Cellular Genetic Algorithms.")]
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| 29 | [StorableClass]
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| 30 | public sealed class AlbaTranslocationMoveMaker : AlbaMoveMaker, IAlbaTranslocationMoveOperator {
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| 31 | [Storable]
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| 32 | private TranslocationMoveMaker moveMaker;
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| 33 |
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| 34 | public ILookupParameter<TranslocationMove> TranslocationMoveParameter {
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| 35 | get { return moveMaker.TranslocationMoveParameter; }
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| 36 | }
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| 37 |
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| 38 | public override ILookupParameter VRPMoveParameter {
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| 39 | get { return TranslocationMoveParameter; }
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| 40 | }
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| 41 |
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| 42 | public ILookupParameter<Permutation> PermutationParameter {
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| 43 | get { return moveMaker.PermutationParameter; }
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| 44 | }
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| 45 |
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| 46 | [StorableConstructor]
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| 47 | private AlbaTranslocationMoveMaker(bool deserializing) : base(deserializing) { }
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| 48 |
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| 49 | public AlbaTranslocationMoveMaker()
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| 50 | : base() {
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| 51 | moveMaker = new TranslocationMoveMaker();
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| 52 | }
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| 53 |
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| 54 | public override IDeepCloneable Clone(Cloner cloner) {
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| 55 | return new AlbaTranslocationMoveMaker(this, cloner);
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| 56 | }
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| 57 |
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| 58 | private AlbaTranslocationMoveMaker(AlbaTranslocationMoveMaker original, Cloner cloner)
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| 59 | : base(original, cloner) {
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| 60 | moveMaker = cloner.Clone(original.moveMaker);
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| 61 | }
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| 62 |
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| 63 | protected override void PerformMove() {
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| 64 | IVariable moveVariable = this.ExecutionContext.Scope.Variables[
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| 65 | TranslocationMoveParameter.ActualName];
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| 66 | TranslocationMove move = moveVariable.Value as TranslocationMove;
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| 67 | VRPToursParameter.ActualValue = move.Permutation as AlbaEncoding;
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| 68 |
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| 69 | moveMaker.PermutationParameter.ActualName = VRPToursParameter.ActualName;
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| 70 | IAtomicOperation op = this.ExecutionContext.CreateChildOperation(moveMaker);
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| 71 | op.Operator.Execute((IExecutionContext)op, CancellationToken);
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| 72 | }
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| 73 | }
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| 74 | }
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