source: trunk/sources/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Alba/Moves/IntraRouteInversion/AlbaIntraRouteInversionEvaluator.cs @ 11171

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
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 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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#endregion

using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Parameters;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
using HeuristicLab.Problems.VehicleRouting.Encodings.Alba;

namespace HeuristicLab.Problems.VehicleRouting {
  [Item("AlbaIntraRouteInversionMoveEvaluator", "Evaluates a intra route inversion move 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.")]
  [StorableClass]
  public sealed class AlbaIntraRouteInversionMoveEvaluator : AlbaMoveEvaluator, IAlbaIntraRouteInversionMoveOperator {
    public ILookupParameter<AlbaIntraRouteInversionMove> IntraRouteInversionMoveParameter {
      get { return (ILookupParameter<AlbaIntraRouteInversionMove>)Parameters["AlbaIntraRouteInversionMove"]; }
    }

    public override ILookupParameter VRPMoveParameter {
      get { return IntraRouteInversionMoveParameter; }
    }

    [StorableConstructor]
    private AlbaIntraRouteInversionMoveEvaluator(bool deserializing) : base(deserializing) { }

    public AlbaIntraRouteInversionMoveEvaluator()
      : base() {
      Parameters.Add(new LookupParameter<AlbaIntraRouteInversionMove>("AlbaIntraRouteInversionMove", "The move to evaluate."));
    }

    public override IDeepCloneable Clone(Cloner cloner) {
      return new AlbaIntraRouteInversionMoveEvaluator(this, cloner);
    }

    private AlbaIntraRouteInversionMoveEvaluator(AlbaIntraRouteInversionMoveEvaluator original, Cloner cloner)
      : base(original, cloner) {
    }

    protected override void EvaluateMove() {
      AlbaEncoding newSolution = IntraRouteInversionMoveParameter.ActualValue.Permutation.Clone() as AlbaEncoding;
      AlbaIntraRouteInversionMoveMaker.Apply(newSolution, IntraRouteInversionMoveParameter.ActualValue);

      UpdateEvaluation(newSolution);
    }
  }
}