source: branches/3107_LearningALPS/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Alba/Moves/LambdaInterchange/AlbaLambdaInterchangeMoveMaker.cs @ 17852

#region License Information
/* HeuristicLab
 * Copyright (C) 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.Optimization;
using HeuristicLab.Parameters;
using HEAL.Attic;

namespace HeuristicLab.Problems.VehicleRouting.Encodings.Alba {
  [Item("AlbaLambdaInterchangeMoveMaker", "Peforms a lambda interchange moves on a given VRP encoding and updates the quality. It is implemented as described in Alba, E. and Dorronsoro, B. (2004). Solving the Vehicle Routing Problem by Using Cellular Genetic Algorithms.")]
  [StorableType("C9622972-70BC-428D-9181-08B8A4D5B076")]
  public class AlbaLambdaInterchangeMoveMaker : AlbaMoveMaker, IAlbaLambdaInterchangeMoveOperator, IMoveMaker {
    public override bool CanChangeName {
      get { return false; }
    }
    public ILookupParameter<AlbaLambdaInterchangeMove> LambdaInterchangeMoveParameter {
      get { return (ILookupParameter<AlbaLambdaInterchangeMove>)Parameters["AlbaLambdaInterchangeMove"]; }
    }

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

    [StorableConstructor]
    protected AlbaLambdaInterchangeMoveMaker(StorableConstructorFlag _) : base(_) { }

    public AlbaLambdaInterchangeMoveMaker()
      : base() {
      Parameters.Add(new LookupParameter<AlbaLambdaInterchangeMove>("AlbaLambdaInterchangeMove", "The move to make."));
    }

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

    protected AlbaLambdaInterchangeMoveMaker(AlbaLambdaInterchangeMoveMaker original, Cloner cloner)
      : base(original, cloner) {
    }

    public static void Apply(AlbaEncoding solution, AlbaLambdaInterchangeMove move) {
      AlbaLambdaInterchangeManipulator.Apply(
        solution,
        move.Tour1, move.Position1, move.Length1,
        move.Tour2, move.Position2, move.Length2);
    }

    protected override void PerformMove() {
      AlbaLambdaInterchangeMove move = LambdaInterchangeMoveParameter.ActualValue;

      Apply(move.Individual as AlbaEncoding, move);
      VRPToursParameter.ActualValue = move.Individual;
    }
  }
}