source: branches/HeuristicLab.Problems.BioBoost/HeuristicLab.Problems.BioBoost/3.3/MultiobjectiveBioBoostProblem.cs @ 13075

#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 <http://www.gnu.org/licenses/>.
 */
#endregion

using HeuristicLab.BioBoost.Analysis;
using HeuristicLab.BioBoost.Evaluators;
using HeuristicLab.BioBoost.Operators.Crossover;
using HeuristicLab.BioBoost.Operators.Mutation;
using HeuristicLab.BioBoost.ProblemDescription;
using HeuristicLab.BioBoost.SolutionCreation;
using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Data;
using HeuristicLab.Optimization;
using HeuristicLab.Parameters;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
using System;

namespace HeuristicLab.BioBoost {

  [Item("Multiobjective BioBoost Problem", "EU-wide aggregate biomass logistics simulation (multiobjective).")]
  [Creatable("Problems")]
  [StorableClass]
  public class MultiobjectiveBioBoostProblem : MultiObjectiveHeuristicOptimizationProblem<AggregateEvaluator, BioBoostSolutionCreator>, IStorableContent {

    #region IStorableContent Members
    public string Filename { get; set; }
    #endregion

    #region Parameters
    public ValueParameter<BioBoostProblemData> ProblemDataParameter {
      get { return (ValueParameter<BioBoostProblemData>) Parameters["ProblemData"]; }
    }
    public ValueParameter<IntMatrix> RegionBoundsParameter {
      get { return (ValueParameter<IntMatrix>) Parameters["RegionBounds"]; }
    }
    public ValueParameter<IntValue> NRegionsParameter {
      get { return (ValueParameter<IntValue>) Parameters["NRegions"]; }
    }
    public ValueParameter<BoolValue> RemoveIntermediateResultsParameter {
      get { return (ValueParameter<BoolValue>) Parameters["RemoveIntermediateResults"]; }
    }
    #endregion

    #region Parameter Values
    public BioBoostProblemData ProblemData {
      get { return ProblemDataParameter.Value; }
    }
    public IntMatrix RegionBounds {
      get { return RegionBoundsParameter.Value; }
      set { RegionBoundsParameter.Value = value; }
    }
    public int NRegions {
      get { return NRegionsParameter.Value.Value; }
      set { NRegionsParameter.Value = new IntValue(value); }
    }
    public bool RemoveIntermediateResults {
      get { return RemoveIntermediateResultsParameter.Value.Value; }
    }
    #endregion

    #region Construction & Cloning
    [StorableConstructor]
    protected MultiobjectiveBioBoostProblem(bool isDeserializing) : base(isDeserializing) {}
    protected MultiobjectiveBioBoostProblem(MultiobjectiveBioBoostProblem orig, Cloner cloner) : base(orig, cloner) {
      RegisterEvents();
    }
    public MultiobjectiveBioBoostProblem() {
      Parameters.Add(new ValueParameter<BioBoostProblemData>("ProblemData", "Encapsulation of all data describing the problem instance."));
      Parameters.Add(new ValueParameter<IntMatrix>("RegionBounds", "Bounds for valid region ids.", new IntMatrix(new int[,]{{0, 0}})));
      Parameters.Add(new ValueParameter<IntValue>("NRegions", "Number of regions.", new IntValue(0)));
      Parameters.Add(new ValueParameter<BoolValue>("RemoveIntermediateResults", "Whether to remove intermediate results created during evaluation.", new BoolValue(true)));
      Maximization = new BoolArray(new [] {true, true});
      RegionBoundsParameter.Hidden = true;
      RegisterEvents();
      Operators.Add(new CompoundCrossover());
      Operators.Add(new MultiCrossover());
      Operators.Add(new PlantBasedCrossover());
      Operators.Add(new BoundaryToggleRealVectorMutator());
      Operators.Add(new CompoundMutator());
      Operators.Add(new EmptyMutator());
      Operators.Add(new MultiMutator());
      Operators.Add(new PlantKiller());
      Operators.Add(new PlantMerger());
      Operators.Add(new PlantMover());
      Operators.Add(new PlantScalingMutator());
      Operators.Add(new PlantSupplierEqualizer());
      Operators.Add(new PlantSupplierRandomizer());
      Operators.Add(new PlantSupplierToggler());
      Operators.Add(new PlantSupplierUtilizationExchanger());
      Operators.Add(new MultiObjectiveBioBoostSolutionAnalyzer());
    }
    public override IDeepCloneable Clone(Cloner cloner) {
      return new MultiobjectiveBioBoostProblem(this, cloner);
    }
    [StorableHook(HookType.AfterDeserialization)]
    private void AfterDeserialization() {
      RegisterEvents();
    }
    #endregion

    #region events
    private void RegisterEvents() {
      NRegionsParameter.ToStringChanged += new EventHandler(NRegionsParameterChanged);
      ProblemDataParameter.ValueChanged += UpdateEventRegistration;
      UpdateEventRegistration(this, EventArgs.Empty);
    }

    private BioBoostProblemData registeredProblemData = null;

    private void UpdateEventRegistration(object sender, EventArgs eventArgs) {
      if (registeredProblemData == ProblemData) return;
      if (registeredProblemData != null) {
        registeredProblemData.LocationNamesParameter.ToStringChanged -= LocationNamesChanged;
      }
      ProblemData.LocationNamesParameter.ToStringChanged += LocationNamesChanged;
      registeredProblemData = ProblemData;
    }

    private void LocationNamesChanged(object sender, EventArgs e) {
      NRegions = ProblemData.LocationNames.Length;
    }

    private void NRegionsParameterChanged(object sender, EventArgs e) {
      RegionBounds = new IntMatrix(new int[,] {{0, NRegions}});
    }
    #endregion
  }
}