source: branches/2521_ProblemRefactoring/HeuristicLab.Problems.Programmable/3.3/MultiObjectiveProgrammableProblem.cs @ 16815

Last change on this file since 16815 was 16815, checked in by mkommend, 6 months ago

#2521: Made programmable problem base classes abstract.

File size: 5.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2019 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 HEAL.Attic;
24using HeuristicLab.Common;
25using HeuristicLab.Common.Resources;
26using HeuristicLab.Core;
27using HeuristicLab.Data;
28using HeuristicLab.Optimization;
29using HeuristicLab.Parameters;
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  [StorableType("1AA24077-4E1E-4FAE-8EC8-B6008DFD30B9")]
35  public abstract class MultiObjectiveProgrammableProblem<TEncoding, TEncodedSolution> : MultiObjectiveProblem<TEncoding, TEncodedSolution>, IProgrammableItem, IProgrammableProblem
36    where TEncoding : class, IEncoding<TEncodedSolution>
37    where TEncodedSolution : class, IEncodedSolution {
38    protected static readonly string ENCODING_NAMESPACE = "ENCODING_NAMESPACE";
39    protected static readonly string ENCODING_CLASS = "ENCODING_CLASS";
40    protected static readonly string SOLUTION_CLASS = "SOLUTION_CLASS";
41
42    public static new Image StaticItemImage {
43      get { return VSImageLibrary.Script; }
44    }
45
46    private FixedValueParameter<MultiObjectiveProblemDefinitionScript<TEncoding, TEncodedSolution>> MultiObjectiveProblemScriptParameter {
47      get { return (FixedValueParameter<MultiObjectiveProblemDefinitionScript<TEncoding, TEncodedSolution>>)Parameters["ProblemScript"]; }
48    }
49
50    Script IProgrammableProblem.ProblemScript {
51      get { return ProblemScript; }
52    }
53    public MultiObjectiveProblemDefinitionScript<TEncoding, TEncodedSolution> ProblemScript {
54      get { return MultiObjectiveProblemScriptParameter.Value; }
55    }
56
57    public IMultiObjectiveProblemDefinition<TEncoding, TEncodedSolution> ProblemDefinition {
58      get { return MultiObjectiveProblemScriptParameter.Value; }
59    }
60
61    [StorableConstructor]
62    protected MultiObjectiveProgrammableProblem(StorableConstructorFlag _) : base(_) { }
63    protected MultiObjectiveProgrammableProblem(MultiObjectiveProgrammableProblem<TEncoding, TEncodedSolution> original, Cloner cloner)
64      : base(original, cloner) {
65      RegisterEvents();
66    }
67
68    public MultiObjectiveProgrammableProblem(TEncoding encoding)
69      : base(encoding) {
70      Parameters.Add(new FixedValueParameter<MultiObjectiveProblemDefinitionScript<TEncoding, TEncodedSolution>>("ProblemScript", "Defines the problem.",
71        new MultiObjectiveProblemDefinitionScript<TEncoding, TEncodedSolution>() { Name = Name }));
72      ProblemScript.Encoding = (TEncoding)encoding.Clone();
73
74      var codeTemplate = ScriptTemplates.MultiObjectiveProblem_Template;
75      codeTemplate = codeTemplate.Replace(ENCODING_NAMESPACE, typeof(TEncoding).Namespace);
76      codeTemplate = codeTemplate.Replace(ENCODING_CLASS, typeof(TEncoding).Name);
77      codeTemplate = codeTemplate.Replace(SOLUTION_CLASS, typeof(TEncodedSolution).Name);
78      ProblemScript.Code = codeTemplate;
79
80      RegisterEvents();
81    }
82
83    [StorableHook(HookType.AfterDeserialization)]
84    private void AfterDeserialization() {
85      RegisterEvents();
86    }
87
88    private void RegisterEvents() {
89      ProblemScript.ProblemDefinitionChanged += (o, e) => OnProblemDefinitionChanged();
90      ProblemScript.NameChanged += (o, e) => OnProblemScriptNameChanged();
91    }
92
93    private void OnProblemDefinitionChanged() {
94      Parameters.Remove("Maximization");
95      Parameters.Add(new ValueParameter<BoolArray>("Maximization", "Set to false if the problem should be minimized.", (BoolArray)new BoolArray(Maximization).AsReadOnly()) { Hidden = true });
96      Encoding = (TEncoding)ProblemScript.Encoding.Clone();
97
98      OnOperatorsChanged();
99      OnReset();
100    }
101    protected override void OnNameChanged() {
102      base.OnNameChanged();
103      ProblemScript.Name = Name;
104    }
105    private void OnProblemScriptNameChanged() {
106      Name = ProblemScript.Name;
107    }
108
109    public override bool[] Maximization {
110      get { return Parameters.ContainsKey("ProblemScript") ? ProblemDefinition.Maximization : new[] { false }; }
111    }
112
113    public override double[] Evaluate(TEncodedSolution individual, IRandom random) {
114      return ProblemDefinition.Evaluate(individual, random);
115    }
116
117    public override void Analyze(TEncodedSolution[] individuals, double[][] qualities, ResultCollection results, IRandom random) {
118      ProblemDefinition.Analyze(individuals, qualities, results, random);
119    }
120  }
121}
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