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source: branches/GP-Refactoring-713/sources/HeuristicLab.GP/3.3/FunctionLibrary.cs @ 2216

Last change on this file since 2216 was 2216, checked in by gkronber, 15 years ago

GP Refactoring #713

  • cleaned code
  • reintegrated GP.Boolean and GP.SantaFe
  • worked on serialization of function trees
File size: 2.7 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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;
23using System.Collections.Generic;
24using System.Linq;
25using System.Text;
26using HeuristicLab.Core;
27using System.Xml;
28using HeuristicLab.GP.Interfaces;
29
30namespace HeuristicLab.GP {
31  public class FunctionLibrary : ItemBase, IEditable {
32    private List<IFunction> functions = new List<IFunction>();
33    public IEnumerable<IFunction> Functions {
34      get { return functions; }
35    }
36
37    public FunctionLibrary()
38      : base() {
39    }
40
41    public void AddFunction(IFunction fun) {
42      if (!functions.Contains(fun)) {
43        functions.Add(fun);
44        OnChanged();
45      }
46    }
47
48    public void RemoveFunction(IFunction fun) {
49      functions.Remove(fun);
50
51      // remove the operator from the allowed sub-functions of all functions
52      foreach (IFunction f in Functions) {
53        for (int i = 0; i < f.MaxSubTrees; i++) {
54          f.RemoveAllowedSubFunction(fun, i);
55        }
56      }
57      OnChanged();
58    }
59
60    public override XmlNode GetXmlNode(string name, XmlDocument document, IDictionary<Guid, IStorable> persistedObjects) {
61      XmlNode node = base.GetXmlNode(name, document, persistedObjects);
62      foreach (IFunction f in functions) {
63        node.AppendChild(PersistenceManager.Persist("Function", f, document, persistedObjects));
64      }
65      return node;
66    }
67
68    public override void Populate(XmlNode node, IDictionary<Guid, IStorable> restoredObjects) {
69      base.Populate(node, restoredObjects);
70      foreach (XmlNode fNode in node.SelectNodes("Function")) {
71        AddFunction((IFunction)PersistenceManager.Restore(fNode, restoredObjects));
72      }
73    }
74
75    public override IView CreateView() {
76      return new FunctionLibraryEditor(this);
77    }
78
79    #region IEditable Members
80
81    public IEditor CreateEditor() {
82      return new FunctionLibraryEditor(this);
83    }
84
85    #endregion
86  }
87}
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