[11739] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[16723] | 3 | * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[11739] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System.Collections.Generic;
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[11961] | 23 | using System.Drawing;
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[16725] | 24 | using HEAL.Attic;
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[11984] | 25 | using HeuristicLab.Analysis;
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[11739] | 26 | using HeuristicLab.Common;
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[11961] | 27 | using HeuristicLab.Common.Resources;
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[11739] | 28 | using HeuristicLab.Core;
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[11996] | 29 | using HeuristicLab.Data;
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[11739] | 30 | using HeuristicLab.Optimization;
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| 31 | using HeuristicLab.Parameters;
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[13350] | 32 | using HeuristicLab.Scripting;
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[11739] | 33 |
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[11797] | 34 | namespace HeuristicLab.Problems.Programmable {
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[11814] | 35 | [Item("Programmable Problem (single-objective)", "Represents a single-objective problem that can be programmed with a script.")]
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[13422] | 36 | [Creatable(CreatableAttribute.Categories.Problems, Priority = 110)]
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[16723] | 37 | [StorableType("44944E6B-E95E-4805-8F0A-0C0F7D761DB9")]
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[16751] | 38 | public class SingleObjectiveProgrammableProblem<TEncoding, TEncodedSolution> : SingleObjectiveProblem<TEncoding, TEncodedSolution>, IProgrammableItem, IProgrammableProblem
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| 39 | where TEncoding : class, IEncoding<TEncodedSolution>
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| 40 | where TEncodedSolution : class, IEncodedSolution {
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[13348] | 41 | protected static readonly string ENCODING_NAMESPACE = "ENCODING_NAMESPACE";
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| 42 | protected static readonly string ENCODING_CLASS = "ENCODING_CLASS";
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| 43 | protected static readonly string SOLUTION_CLASS = "SOLUTION_CLASS";
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| 44 |
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[11961] | 45 | public static new Image StaticItemImage {
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| 46 | get { return VSImageLibrary.Script; }
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| 47 | }
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[11739] | 48 |
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[16751] | 49 | private FixedValueParameter<SingleObjectiveProblemDefinitionScript<TEncoding, TEncodedSolution>> SingleObjectiveProblemScriptParameter {
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| 50 | get { return (FixedValueParameter<SingleObjectiveProblemDefinitionScript<TEncoding, TEncodedSolution>>)Parameters["ProblemScript"]; }
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[11739] | 51 | }
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| 52 |
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[13350] | 53 | Script IProgrammableProblem.ProblemScript {
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| 54 | get { return ProblemScript; }
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| 55 | }
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[16751] | 56 | public SingleObjectiveProblemDefinitionScript<TEncoding, TEncodedSolution> ProblemScript {
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[11739] | 57 | get { return SingleObjectiveProblemScriptParameter.Value; }
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| 58 | }
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| 59 |
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[16751] | 60 | public ISingleObjectiveProblemDefinition<TEncoding, TEncodedSolution> ProblemDefinition {
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[11739] | 61 | get { return SingleObjectiveProblemScriptParameter.Value; }
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| 62 | }
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| 63 |
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[16751] | 64 | protected SingleObjectiveProgrammableProblem(SingleObjectiveProgrammableProblem<TEncoding, TEncodedSolution> original, Cloner cloner)
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[11739] | 65 | : base(original, cloner) {
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| 66 | RegisterEvents();
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| 67 | }
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[13422] | 68 |
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| 69 | public override IDeepCloneable Clone(Cloner cloner) {
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[16751] | 70 | return new SingleObjectiveProgrammableProblem<TEncoding, TEncodedSolution>(this, cloner);
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[13422] | 71 | }
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| 72 |
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[16723] | 73 | [StorableConstructor]
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[16725] | 74 | protected SingleObjectiveProgrammableProblem(StorableConstructorFlag _) : base(_) { }
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[13348] | 75 | public SingleObjectiveProgrammableProblem()
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[11739] | 76 | : base() {
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[16751] | 77 | Parameters.Add(new FixedValueParameter<SingleObjectiveProblemDefinitionScript<TEncoding, TEncodedSolution>>("ProblemScript", "Defines the problem.", new SingleObjectiveProblemDefinitionScript<TEncoding, TEncodedSolution>() { Name = Name }));
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[13382] | 78 | ProblemScript.Encoding = (TEncoding)Encoding.Clone();
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[13422] | 79 |
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| 80 | var codeTemplate = ScriptTemplates.SingleObjectiveProblem_Template;
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| 81 | codeTemplate = codeTemplate.Replace(ENCODING_NAMESPACE, typeof(TEncoding).Namespace);
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| 82 | codeTemplate = codeTemplate.Replace(ENCODING_CLASS, typeof(TEncoding).Name);
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[16751] | 83 | codeTemplate = codeTemplate.Replace(SOLUTION_CLASS, typeof(TEncodedSolution).Name);
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[13422] | 84 | ProblemScript.Code = codeTemplate;
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| 85 |
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[11984] | 86 | Operators.Add(new BestScopeSolutionAnalyzer());
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[11739] | 87 | RegisterEvents();
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| 88 | }
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| 89 |
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| 90 | [StorableHook(HookType.AfterDeserialization)]
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| 91 | private void AfterDeserialization() {
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| 92 | RegisterEvents();
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| 93 | }
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| 94 |
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| 95 | private void RegisterEvents() {
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| 96 | ProblemScript.ProblemDefinitionChanged += (o, e) => OnProblemDefinitionChanged();
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[16692] | 97 | ProblemScript.NameChanged += (o, e) => OnProblemScriptNameChanged();
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[11739] | 98 | }
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| 99 |
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| 100 | private void OnProblemDefinitionChanged() {
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[12002] | 101 | Parameters.Remove("Maximization");
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[11996] | 102 | Parameters.Add(new FixedValueParameter<BoolValue>("Maximization", "Set to false if the problem should be minimized.", (BoolValue)new BoolValue(Maximization).AsReadOnly()) { Hidden = true });
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[13365] | 103 | Encoding = (TEncoding)ProblemScript.Encoding.Clone();
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[11996] | 104 |
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| 105 | OnOperatorsChanged();
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| 106 | OnReset();
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[11739] | 107 | }
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[16692] | 108 | protected override void OnNameChanged() {
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| 109 | base.OnNameChanged();
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| 110 | ProblemScript.Name = Name;
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| 111 | }
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| 112 | private void OnProblemScriptNameChanged() {
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| 113 | Name = ProblemScript.Name;
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| 114 | }
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[11739] | 115 |
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| 116 | public override bool Maximization {
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[13345] | 117 | get { return Parameters.ContainsKey("ProblemScript") && ProblemDefinition.Maximization; }
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[11739] | 118 | }
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| 119 |
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[16751] | 120 | public override double Evaluate(TEncodedSolution individual, IRandom random) {
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[11739] | 121 | return ProblemDefinition.Evaluate(individual, random);
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| 122 | }
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| 123 |
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[16751] | 124 | public override void Analyze(TEncodedSolution[] individuals, double[] qualities, ResultCollection results, IRandom random) {
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[11880] | 125 | ProblemDefinition.Analyze(individuals, qualities, results, random);
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[11739] | 126 | }
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[16751] | 127 | public override IEnumerable<TEncodedSolution> GetNeighbors(TEncodedSolution individual, IRandom random) {
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[11739] | 128 | return ProblemDefinition.GetNeighbors(individual, random);
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| 129 | }
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| 130 | }
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| 131 | }
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