[2] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[7270] | 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2] | 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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[2830] | 22 | using System.Collections.Generic;
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[4722] | 23 | using HeuristicLab.Common;
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[2] | 24 | using HeuristicLab.Core;
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[4043] | 25 | using HeuristicLab.Data;
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| 26 | using HeuristicLab.Parameters;
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[2805] | 27 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[2] | 28 |
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| 29 | namespace HeuristicLab.Selection {
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[817] | 30 | /// <summary>
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[2805] | 31 | /// An operator which selects sub-scopes from right to left.
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[817] | 32 | /// </summary>
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[2805] | 33 | [Item("RightSelector", "An operator which selects sub-scopes from right to left.")]
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[3017] | 34 | [StorableClass]
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[2805] | 35 | public sealed class RightSelector : Selector {
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[6051] | 36 | private IValueParameter<BoolValue> CopySelectedParameter {
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| 37 | get { return (IValueParameter<BoolValue>)Parameters["CopySelected"]; }
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[4043] | 38 | }
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| 39 | public IValueLookupParameter<IntValue> NumberOfSelectedSubScopesParameter {
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| 40 | get { return (ValueLookupParameter<IntValue>)Parameters["NumberOfSelectedSubScopes"]; }
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| 41 | }
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[2] | 42 |
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[4043] | 43 | public BoolValue CopySelected {
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| 44 | get { return CopySelectedParameter.Value; }
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| 45 | set { CopySelectedParameter.Value = value; }
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| 46 | }
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[4722] | 47 | [StorableConstructor]
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| 48 | private RightSelector(bool deserializing) : base(deserializing) { }
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| 49 | private RightSelector(RightSelector original, Cloner cloner) : base(original, cloner) { }
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| 50 | public override IDeepCloneable Clone(Cloner cloner) {
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| 51 | return new RightSelector(this, cloner);
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| 52 | }
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| 53 |
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[4043] | 54 | public RightSelector()
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| 55 | : base() {
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| 56 | Parameters.Add(new ValueParameter<BoolValue>("CopySelected", "True if the selected sub-scopes should be copied, otherwise false.", new BoolValue(true)));
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| 57 | Parameters.Add(new ValueLookupParameter<IntValue>("NumberOfSelectedSubScopes", "The number of sub-scopes which should be selected."));
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[6051] | 58 | CopySelectedParameter.Hidden = true;
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[4043] | 59 | }
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| 60 |
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[2830] | 61 | protected override IScope[] Select(List<IScope> scopes) {
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[2805] | 62 | int count = NumberOfSelectedSubScopesParameter.ActualValue.Value;
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| 63 | bool copy = CopySelectedParameter.Value.Value;
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[2830] | 64 | IScope[] selected = new IScope[count];
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[2805] | 65 |
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[2817] | 66 | int j = scopes.Count - 1;
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[2805] | 67 | for (int i = 0; i < count; i++) {
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| 68 | if (copy) {
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[2830] | 69 | selected[i] = (IScope)scopes[j].Clone();
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[2805] | 70 | j--;
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[2817] | 71 | if (j < 0) j = scopes.Count - 1;
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[2] | 72 | } else {
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[2830] | 73 | selected[i] = scopes[scopes.Count - 1];
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[2817] | 74 | scopes.RemoveAt(scopes.Count - 1);
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[2] | 75 | }
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| 76 | }
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[2817] | 77 | return selected;
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[2] | 78 | }
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| 79 | }
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| 80 | }
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