source: branches/GeneralizedQAP/HeuristicLab.Problems.GeneralizedQuadraticAssignment/3.3/GQAPAssignment.cs @ 15504

Last change on this file since 15504 was 15504, checked in by abeham, 21 months ago

#1614: refactored code

  • change problem to derive from basic problem
  • using a combined instance class instead of individual parameters
File size: 3.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2017 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.ComponentModel;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Encodings.IntegerVectorEncoding;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.Problems.GeneralizedQuadraticAssignment {
29  [Item("Generalized QAP Assignment", "Represents the solution as well as the problem parameters of a GQAP instance.")]
30  [StorableClass]
31  public sealed class GQAPAssignment : Item, INotifyPropertyChanged {
32
33    [Storable]
34    private IntegerVector assignment;
35    public IntegerVector Assignment {
36      get { return assignment; }
37      set {
38        if (assignment == value) return;
39        assignment = value;
40        OnPropertyChanged(nameof(Assignment));
41      }
42    }
43
44    [Storable]
45    private Evaluation evaluation;
46    public Evaluation Evaluation {
47      get { return evaluation; }
48      set {
49        if (evaluation == value) return;
50        evaluation = value;
51        OnPropertyChanged(nameof(Evaluation));
52      }
53    }
54
55    [Storable]
56    private GQAPInstance problemInstance;
57    public GQAPInstance ProblemInstance {
58      get { return problemInstance; }
59      set {
60        if (problemInstance == value) return;
61        problemInstance = value;
62        OnPropertyChanged(nameof(ProblemInstance));
63      }
64    }
65
66    [StorableConstructor]
67    private GQAPAssignment(bool deserializing) : base(deserializing) { }
68    private GQAPAssignment(GQAPAssignment original, Cloner cloner)
69      : base(original, cloner) {
70      assignment = cloner.Clone(original.assignment);
71      evaluation = cloner.Clone(original.evaluation);
72      problemInstance = cloner.Clone(original.problemInstance);
73    }
74    public GQAPAssignment(IntegerVector assignment, GQAPInstance problemInstance)
75      : this(assignment, problemInstance, problemInstance.Evaluate(assignment)) { }
76    public GQAPAssignment(IntegerVector assignment, GQAPInstance problemInstance, Evaluation evaluation)
77      : base() {
78      this.assignment = assignment;
79      this.evaluation = evaluation;
80      this.problemInstance = problemInstance;
81    }
82
83    public override IDeepCloneable Clone(Cloner cloner) {
84      return new GQAPAssignment(this, cloner);
85    }
86
87    public event PropertyChangedEventHandler PropertyChanged;
88    private void OnPropertyChanged(string propertyName) {
89      var handler = PropertyChanged;
90      if (handler != null) handler(this, new PropertyChangedEventArgs(propertyName));
91    }
92  }
93}
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