source: trunk/sources/HeuristicLab.Selection/3.3/ConditionalSelector.cs @ 7259

Last change on this file since 7259 was 7259, checked in by swagner, 11 years ago

Updated year of copyrights to 2012 (#1716)

File size: 3.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System.Collections.Generic;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Data;
26using HeuristicLab.Parameters;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
29namespace HeuristicLab.Selection {
30  [Item("ConditionalSelector", "Selects sub-scopes where a certain boolean variable is true.")]
31  [StorableClass]
32  public class ConditionalSelector : Selector {
33    public ScopeTreeLookupParameter<BoolValue> ConditionParameter {
34      get { return (ScopeTreeLookupParameter<BoolValue>)Parameters["Condition"]; }
35    }
36    protected IValueParameter<BoolValue> CopySelectedParameter {
37      get { return (IValueParameter<BoolValue>)Parameters["CopySelected"]; }
38    }
39
40    public BoolValue CopySelected {
41      get { return CopySelectedParameter.Value; }
42      set { CopySelectedParameter.Value = value; }
43    }
44
45    [StorableConstructor]
46    protected ConditionalSelector(bool deserializing) : base(deserializing) { }
47    protected ConditionalSelector(ConditionalSelector original, Cloner cloner)
48      : base(original, cloner) {
49    }
50    public override IDeepCloneable Clone(Cloner cloner) {
51      return new ConditionalSelector(this, cloner);
52    }
53    public ConditionalSelector()
54      : base() {
55      Parameters.Add(new ScopeTreeLookupParameter<BoolValue>("Condition", "The boolean variable based on which the scopes are selected into a true scope-branch and a false scope-branch."));
56      Parameters.Add(new ValueParameter<BoolValue>("CopySelected", "The parameter that decides whether the selected scopes should be copied or moved.", new BoolValue(true)));
57      CopySelectedParameter.Hidden = true;
58    }
59
60    protected override IScope[] Select(List<IScope> scopes) {
61      ItemArray<BoolValue> conditions = ConditionParameter.ActualValue;
62      List<IScope> selected = new List<IScope>();
63      if (CopySelected.Value) {
64        for (int i = 0; i < scopes.Count; i++) {
65          if (conditions[i].Value) {
66            selected.Add((IScope)scopes[i].Clone());
67          }
68        }
69      } else {
70        for (int i = 0; i < scopes.Count; i++) {
71          if (conditions[i + selected.Count].Value) {
72            selected.Add(scopes[i]);
73            scopes.RemoveAt(i);
74            i--;
75          }
76        }
77      }
78      return selected.ToArray();
79    }
80  }
81}
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