1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2013 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 System;
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23 | using System.Linq;
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24 | using HeuristicLab.Common;
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25 | using HeuristicLab.Core;
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26 | using HeuristicLab.Encodings.PermutationEncoding;
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27 | using HeuristicLab.Operators;
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28 | using HeuristicLab.Optimization;
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29 | using HeuristicLab.Parameters;
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30 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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31 | using HeuristicLab.PluginInfrastructure;
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32 |
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33 | namespace HeuristicLab.Analysis.SolutionCaching.PermutationEncoding {
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34 | [Item("PermutationCrossoverPointcut", "Wraps a crossover and applies after-crossover actions.")]
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35 | [StorableClass]
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36 | public class PermutationCrossoverPointcut : CrossoverPointcut<IPermutationAdvice, IPermutationCrossover>, IPermutationCrossover, IPermutationPointcut {
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37 | public ILookupParameter<ItemArray<Permutation>> ParentsParameter {
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38 | get { return (ILookupParameter<ItemArray<Permutation>>)Parameters["Parents"]; }
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39 | }
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40 | public ILookupParameter<Permutation> ChildParameter {
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41 | get { return (ILookupParameter<Permutation>)Parameters["Child"]; }
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42 | }
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43 |
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44 | [StorableConstructor]
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45 | protected PermutationCrossoverPointcut(bool deserializing) : base(deserializing) { }
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46 | protected PermutationCrossoverPointcut(PermutationCrossoverPointcut original, Cloner cloner) : base(original, cloner) { }
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47 |
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48 | public PermutationCrossoverPointcut()
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49 | : base() {
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50 | Parameters.Add(new ScopeTreeLookupParameter<Permutation>("Parents", "The parent permutations which should be crossed."));
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51 | ParentsParameter.ActualName = "Permutation";
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52 | Parameters.Add(new LookupParameter<Permutation>("Child", "The child permutation resulting from the crossover."));
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53 | ChildParameter.ActualName = "Permutation";
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54 |
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55 | foreach (Type t in ApplicationManager.Manager.GetTypes(typeof(IPermutationCrossover))) {
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56 | if ((!typeof(PermutationCrossoverPointcut).IsAssignableFrom(t)) &&
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57 | (!typeof(MultiOperator<IPermutationCrossover>).IsAssignableFrom(t))) {
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58 | CrossoversParameter.ValidValues.Add((IPermutationCrossover)Activator.CreateInstance(t));
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59 | }
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60 | }
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61 |
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62 | ParameterizeCrossovers();
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63 | }
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64 |
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65 | public override IDeepCloneable Clone(Cloner cloner) {
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66 | return new PermutationCrossoverPointcut(this, cloner);
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67 | }
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68 |
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69 | private void ParameterizeCrossovers() {
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70 | foreach (IPermutationCrossover crossover in CrossoversParameter.ValidValues.OfType<IPermutationCrossover>()) {
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71 | crossover.ChildParameter.ActualName = ChildParameter.Name;
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72 | crossover.ParentsParameter.ActualName = ParentsParameter.Name;
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73 | }
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74 | foreach (IStochasticOperator crossover in CrossoversParameter.ValidValues.OfType<IStochasticOperator>()) {
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75 | crossover.RandomParameter.ActualName = RandomParameter.Name;
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76 | }
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77 | }
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78 | }
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79 | }
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