[16172] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 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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[16288] | 20 | #endregion
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[16172] | 21 |
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| 22 | using System.Drawing;
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| 23 | using Google.OrTools.LinearSolver;
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| 24 | using HeuristicLab.Common;
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| 25 | using HeuristicLab.Common.Resources;
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| 26 | using HeuristicLab.Core;
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| 27 | using HeuristicLab.Optimization;
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| 28 | using HeuristicLab.Parameters;
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| 29 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 30 |
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| 31 | namespace HeuristicLab.MathematicalOptimization.LinearProgramming.Problems {
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[16233] | 32 |
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| 33 | [Item("Linear/Mixed Integer Programming Problem (LP/MIP)", "")]
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| 34 | [Creatable(CreatableAttribute.Categories.CombinatorialProblems)]
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[16172] | 35 | [StorableClass]
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| 36 | public class LinearProgrammingProblem : Problem, IProgrammableItem {
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| 37 |
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[16233] | 38 | public LinearProgrammingProblem() {
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| 39 | Parameters.Add(new FixedValueParameter<LinearProgrammingProblemDefinitionScript>("ProblemScript",
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| 40 | "Defines the problem.", new LinearProgrammingProblemDefinitionScript { Name = Name }) { GetsCollected = false });
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| 41 | RegisterEvents();
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| 42 | }
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[16172] | 43 |
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[16288] | 44 | protected LinearProgrammingProblem(LinearProgrammingProblem original, Cloner cloner)
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[16172] | 45 | : base(original, cloner) {
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| 46 | RegisterEvents();
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| 47 | }
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| 48 |
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| 49 | [StorableConstructor]
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[16288] | 50 | protected LinearProgrammingProblem(bool deserializing) : base(deserializing) { }
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[16233] | 51 |
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| 52 | public new static Image StaticItemImage => VSImageLibrary.Script;
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| 53 | public ILinearProgrammingProblemDefinition ProblemDefinition => LinearProgrammingProblemScriptParameter.Value;
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| 54 | public LinearProgrammingProblemDefinitionScript ProblemScript => LinearProgrammingProblemScriptParameter.Value;
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| 55 |
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| 56 | private FixedValueParameter<LinearProgrammingProblemDefinitionScript> LinearProgrammingProblemScriptParameter =>
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| 57 | (FixedValueParameter<LinearProgrammingProblemDefinitionScript>)Parameters["ProblemScript"];
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| 58 |
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| 59 | public void BuildModel(Solver solver) => ProblemDefinition.BuildModel(solver);
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| 60 |
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| 61 | public override IDeepCloneable Clone(Cloner cloner) {
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| 62 | return new LinearProgrammingProblem(this, cloner);
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[16172] | 63 | }
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| 64 |
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[16233] | 65 | protected override void OnNameChanged() {
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| 66 | base.OnNameChanged();
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| 67 | ProblemScript.Name = Name;
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| 68 | }
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| 69 |
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[16172] | 70 | [StorableHook(HookType.AfterDeserialization)]
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| 71 | private void AfterDeserialization() {
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| 72 | RegisterEvents();
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| 73 | }
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| 74 |
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| 75 | private void OnProblemDefinitionChanged() {
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| 76 | OnOperatorsChanged();
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| 77 | OnReset();
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| 78 | }
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[16233] | 79 |
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[16172] | 80 | private void OnProblemScriptNameChanged() {
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| 81 | Name = ProblemScript.Name;
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| 82 | }
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| 83 |
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[16233] | 84 | private void RegisterEvents() {
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| 85 | ProblemScript.ProblemDefinitionChanged += (o, e) => OnProblemDefinitionChanged();
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| 86 | ProblemScript.NameChanged += (o, e) => OnProblemScriptNameChanged();
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| 87 | }
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[16172] | 88 | }
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[16288] | 89 | }
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