1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2012 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.Collections.Generic;
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23 | using HeuristicLab.Common;
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24 | using HeuristicLab.Core;
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25 | using HeuristicLab.Data;
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26 | using HeuristicLab.Parameters;
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27 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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28 | using HeuristicLab.Selection;
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29 |
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30 | namespace HeuristicLab.Encodings.ConditionActionEncoding {
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31 | /// <summary>
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32 | /// A class for selection operators which match a target to the scopes.
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33 | /// </summary>
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34 | [Item("MatchSelector", "A class for selection operators which match a target to the scopes.")]
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35 | [StorableClass]
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36 | public class MatchSelector : Selector, IMatchSelector {
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37 | protected IValueParameter<BoolValue> CopySelectedParameter {
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38 | get { return (IValueParameter<BoolValue>)Parameters["CopySelected"]; }
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39 | }
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40 | protected IValueParameter<BoolValue> MatchConditionParameter {
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41 | get { return (IValueParameter<BoolValue>)Parameters["MatchCondition"]; }
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42 | }
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43 | public IValueLookupParameter<IntValue> NumberOfSelectedSubScopesParameter {
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44 | get { return (IValueLookupParameter<IntValue>)Parameters["NumberOfSelectedSubScopes"]; }
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45 | }
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46 | public ILookupParameter<IClassifier> TargetMatchParameter {
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47 | get { return (ILookupParameter<IClassifier>)Parameters["TargetMatchParameter"]; }
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48 | }
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49 | public ILookupParameter<ItemArray<IClassifier>> MatchParameter {
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50 | get { return (ILookupParameter<ItemArray<IClassifier>>)Parameters["MatchParameter"]; }
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51 | }
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52 | public BoolValue CopySelected {
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53 | get { return CopySelectedParameter.Value; }
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54 | set { CopySelectedParameter.Value = value; }
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55 | }
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56 |
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57 | public BoolValue MatchCondition {
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58 | get { return MatchConditionParameter.Value; }
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59 | set { MatchConditionParameter.Value = value; }
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60 | }
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61 |
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62 | [StorableConstructor]
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63 | protected MatchSelector(bool deserializing) : base(deserializing) { }
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64 | protected MatchSelector(MatchSelector original, Cloner cloner) : base(original, cloner) { }
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65 | public override IDeepCloneable Clone(Cloner cloner) {
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66 | return new MatchSelector(this, cloner);
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67 | }
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68 |
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69 | public MatchSelector()
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70 | : base() {
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71 | Parameters.Add(new ValueParameter<BoolValue>("CopySelected", "True if the selected sub-scopes should be copied, otherwise false.", new BoolValue(true)));
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72 | Parameters.Add(new ValueParameter<BoolValue>("MatchCondition", "True if the condition of the match paramteres have to match, otherwise the action has to match.", new BoolValue(true)));
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73 | Parameters.Add(new ValueLookupParameter<IntValue>("NumberOfSelectedSubScopes", "The number of sub-scopes which should be selected."));
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74 | Parameters.Add(new ValueLookupParameter<IClassifier>("TargetMatchParameter", "Target that has to be matched by the match parameter."));
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75 | Parameters.Add(new ScopeTreeLookupParameter<IClassifier>("MatchParameter", "The matching encoding contained in each sub-scope which is used for selection."));
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76 | }
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77 |
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78 | protected override IScope[] Select(List<IScope> scopes) {
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79 | IClassifier target = TargetMatchParameter.ActualValue;
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80 | List<IScope> matched = new List<IScope>();
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81 | for (int i = 0; i < MatchParameter.ActualValue.Length; i++) {
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82 | if (MatchingMethod(MatchParameter.ActualValue[i], target)) {
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83 | if (CopySelected.Value) {
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84 | matched.Add((IScope)scopes[i].Clone());
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85 | } else {
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86 | matched.Add(scopes[i]);
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87 | }
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88 | }
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89 | }
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90 | NumberOfSelectedSubScopesParameter.ActualValue = new IntValue(matched.Count);
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91 | return matched.ToArray();
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92 | }
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93 |
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94 | private bool MatchingMethod(IClassifier iMatching, IClassifier target) {
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95 | if (MatchCondition.Value) {
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96 | return iMatching.MatchCondition(target);
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97 | } else {
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98 | return iMatching.MatchAction(target);
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99 | }
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100 | }
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101 | }
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102 | }
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