#region License Information
/* HeuristicLab
* Copyright (C) 2002-2015 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 .
*/
#endregion
using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Optimization;
using HeuristicLab.Parameters;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
using HeuristicLab.Problems.VehicleRouting.Encodings.General;
using HeuristicLab.Problems.VehicleRouting.Interfaces;
namespace HeuristicLab.Problems.VehicleRouting.Encodings.Prins {
[Item("PrinsManipulator", "An operator which manipulates a VRP representation.")]
[StorableClass]
public abstract class PrinsManipulator : VRPManipulator, IStochasticOperator, IPrinsOperator {
public ILookupParameter RandomParameter {
get { return (LookupParameter)Parameters["Random"]; }
}
[StorableConstructor]
protected PrinsManipulator(bool deserializing) : base(deserializing) { }
public PrinsManipulator()
: base() {
Parameters.Add(new LookupParameter("Random", "The pseudo random number generator which should be used for stochastic manipulation operators."));
}
protected PrinsManipulator(PrinsManipulator original, Cloner cloner)
: base(original, cloner) {
}
protected abstract void Manipulate(IRandom random, PrinsEncoding individual);
public override IOperation InstrumentedApply() {
IVRPEncoding solution = VRPToursParameter.ActualValue;
if (!(solution is PrinsEncoding)) {
VRPToursParameter.ActualValue = PrinsEncoding.ConvertFrom(solution, ProblemInstance);
}
Manipulate(RandomParameter.ActualValue, VRPToursParameter.ActualValue as PrinsEncoding);
return base.InstrumentedApply();
}
}
}