source: branches/ProblemRefactoring/HeuristicLab.Problems.Programmable/3.3/MultiObjectiveProgrammableProblem.cs @ 13390

Last change on this file since 13390 was 13390, checked in by abeham, 7 years ago

#2521: fixed template and bug in programmable problem with multi encoding

File size: 4.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 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.Drawing;
23using HeuristicLab.Common;
24using HeuristicLab.Common.Resources;
25using HeuristicLab.Core;
26using HeuristicLab.Data;
27using HeuristicLab.Optimization;
28using HeuristicLab.Parameters;
29using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
30using HeuristicLab.Scripting;
31
32namespace HeuristicLab.Problems.Programmable {
33  [Item("Programmable Problem (multi-objective)", "Represents a multi-objective problem that can be programmed with a script.")]
34  [Creatable(CreatableAttribute.Categories.Problems, Priority = 120)]
35  [StorableClass]
36  public abstract class MultiObjectiveProgrammableProblem<TEncoding, TSolution> : MultiObjectiveProblem<TEncoding, TSolution>, IProgrammableItem, IProgrammableProblem
37    where TEncoding : class, IEncoding<TSolution>
38    where TSolution : class, ISolution {
39    protected static readonly string ENCODING_NAMESPACE = "ENCODING_NAMESPACE";
40    protected static readonly string ENCODING_CLASS = "ENCODING_CLASS";
41    protected static readonly string SOLUTION_CLASS = "SOLUTION_CLASS";
42
43    public static new Image StaticItemImage {
44      get { return VSImageLibrary.Script; }
45    }
46
47    private FixedValueParameter<MultiObjectiveProblemDefinitionScript<TEncoding, TSolution>> MultiObjectiveProblemScriptParameter {
48      get { return (FixedValueParameter<MultiObjectiveProblemDefinitionScript<TEncoding, TSolution>>)Parameters["ProblemScript"]; }
49    }
50
51    Script IProgrammableProblem.ProblemScript {
52      get { return ProblemScript; }
53    }
54    public MultiObjectiveProblemDefinitionScript<TEncoding, TSolution> ProblemScript {
55      get { return MultiObjectiveProblemScriptParameter.Value; }
56    }
57
58    public IMultiObjectiveProblemDefinition<TEncoding, TSolution> ProblemDefinition {
59      get { return MultiObjectiveProblemScriptParameter.Value; }
60    }
61
62    [StorableConstructor]
63    protected MultiObjectiveProgrammableProblem(bool deserializing) : base(deserializing) { }
64    protected MultiObjectiveProgrammableProblem(MultiObjectiveProgrammableProblem<TEncoding, TSolution> original, Cloner cloner)
65      : base(original, cloner) {
66      RegisterEvents();
67    }
68    public MultiObjectiveProgrammableProblem()
69      : base() {
70      Parameters.Add(new FixedValueParameter<MultiObjectiveProblemDefinitionScript<TEncoding, TSolution>>("ProblemScript", "Defines the problem.",
71        new MultiObjectiveProblemDefinitionScript<TEncoding, TSolution>() { Name = Name }));
72      ProblemScript.Encoding = (TEncoding)Encoding.Clone();
73      RegisterEvents();
74    }
75
76    [StorableHook(HookType.AfterDeserialization)]
77    private void AfterDeserialization() {
78      RegisterEvents();
79    }
80
81    private void RegisterEvents() {
82      ProblemScript.ProblemDefinitionChanged += (o, e) => OnProblemDefinitionChanged();
83    }
84
85    private void OnProblemDefinitionChanged() {
86      Parameters.Remove("Maximization");
87      Parameters.Add(new ValueParameter<BoolArray>("Maximization", "Set to false if the problem should be minimized.", (BoolArray)new BoolArray(Maximization).AsReadOnly()) { Hidden = true });
88      Encoding = (TEncoding)ProblemScript.Encoding.Clone();
89
90      OnOperatorsChanged();
91      OnReset();
92    }
93
94    public override bool[] Maximization {
95      get { return Parameters.ContainsKey("ProblemScript") ? ProblemDefinition.Maximization : new[] { false }; }
96    }
97
98    public override double[] Evaluate(TSolution individual, IRandom random) {
99      return ProblemDefinition.Evaluate(individual, random);
100    }
101
102    public override void Analyze(TSolution[] individuals, double[][] qualities, ResultCollection results, IRandom random) {
103      ProblemDefinition.Analyze(individuals, qualities, results, random);
104    }
105  }
106}
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