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 04/30/19 08:05:44 (5 years ago)
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addons/HeuristicLab.FitnessLandscapeAnalysis/HeuristicLab.Analysis.FitnessLandscape/EngineAlgorithm/EngineAlgorithmOperator.cs
r16573 r16877 1 using System;1 using HEAL.Attic; 2 2 using HeuristicLab.Collections; 3 3 using HeuristicLab.Common; … … 5 5 using HeuristicLab.Optimization; 6 6 using HeuristicLab.Parameters; 7 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; 8 using HEAL.Attic; 7 using System; 9 8 10 namespace HeuristicLab.Operators { 9 namespace HeuristicLab.Operators 10 { 11 11 12 [Item("EngineAlgorithmOperator", "An operator the encapsulates a complete algorithm.")] 13 [StorableType("8BEF3D757DA3468395C5AF7B6AC0A810")] 14 public class EngineAlgorithmOperator : AlgorithmOperator { 12 [Item("EngineAlgorithmOperator", "An operator the encapsulates a complete algorithm.")] 13 [StorableType("8BEF3D757DA3468395C5AF7B6AC0A810")] 14 public class EngineAlgorithmOperator : AlgorithmOperator 15 { 15 16 16 [Storable]17 private OperatorGraph algorithmOperatorGraph;17 [Storable] 18 private OperatorGraph algorithmOperatorGraph; 18 19 19 [Storable] 20 protected EngineAlgorithm algorithm; 21 public EngineAlgorithm Algorithm { 22 get { return algorithm; } 23 set { 24 if (value == algorithm) 25 return; 26 if (algorithm != null) { 27 DeregisterAlgorithmEvents(); 28 if (algorithmOperatorGraph != null) 29 DeregisterOperatorGraphEvents(); 30 OperatorGraph.InitialOperator = null; 31 OperatorGraph.Operators.Clear(); 20 [Storable] 21 protected EngineAlgorithm algorithm; 22 public EngineAlgorithm Algorithm 23 { 24 get { return algorithm; } 25 set 26 { 27 if (value == algorithm) 28 return; 29 if (algorithm != null) 30 { 31 DeregisterAlgorithmEvents(); 32 if (algorithmOperatorGraph != null) 33 DeregisterOperatorGraphEvents(); 34 OperatorGraph.InitialOperator = null; 35 OperatorGraph.Operators.Clear(); 36 } 37 algorithm = value; 38 OnAlgorithmChanged(); 39 if (algorithm != null) 40 { 41 foreach (IOperator op in algorithm.OperatorGraph.Operators) 42 OperatorGraph.Operators.Add(op); 43 OperatorGraph.InitialOperator = algorithm.OperatorGraph.InitialOperator; 44 RegisterAlgorithmEvents(); 45 if (algorithm.OperatorGraph != null) 46 { 47 algorithmOperatorGraph = algorithm.OperatorGraph; 48 RegisterOperatorGraphEvents(); 49 } 50 } 51 } 32 52 } 33 algorithm = value; 34 OnAlgorithmChanged(); 35 if (algorithm != null) { 36 foreach (IOperator op in algorithm.OperatorGraph.Operators) 37 OperatorGraph.Operators.Add(op); 38 OperatorGraph.InitialOperator = algorithm.OperatorGraph.InitialOperator; 39 RegisterAlgorithmEvents(); 40 if (algorithm.OperatorGraph != null) { 41 algorithmOperatorGraph = algorithm.OperatorGraph; 42 RegisterOperatorGraphEvents(); 43 } 53 54 #region Events 55 public event EventHandler AlgorithmChanged; 56 57 protected virtual void OnAlgorithmChanged() 58 { 59 UpdateParameters(); 60 EventHandler handler = AlgorithmChanged; 61 if (handler != null) 62 handler(this, EventArgs.Empty); 44 63 } 45 } 64 65 private void RegisterAlgorithmEvents() 66 { 67 algorithm.OperatorGraphChanged += algorithm_OperatorGraphChanged; 68 algorithm.ProblemChanged += new EventHandler(algorithm_ProblemChanged); 69 } 70 71 private void algorithm_ProblemChanged(object sender, EventArgs e) 72 { 73 UpdateParameters(); 74 } 75 76 private void DeregisterAlgorithmEvents() 77 { 78 algorithm.OperatorGraphChanged = algorithm_OperatorGraphChanged; 79 } 80 81 private void algorithm_OperatorGraphChanged(object sender, EventArgs e) 82 { 83 if (algorithmOperatorGraph != null) 84 DeregisterOperatorGraphEvents(); 85 algorithmOperatorGraph = null; 86 if (algorithm.OperatorGraph != null) 87 { 88 algorithmOperatorGraph = algorithm.OperatorGraph; 89 RegisterOperatorGraphEvents(); 90 } 91 } 92 93 private void RegisterOperatorGraphEvents() 94 { 95 algorithmOperatorGraph.InitialOperatorChanged += algorithmOperatorGraph_InitialOperatorChanged; 96 algorithmOperatorGraph.Operators.CollectionReset += algorithmOperatorGraph_Operators_Changed; 97 algorithmOperatorGraph.Operators.ItemsAdded += algorithmOperatorGraph_Operators_Changed; 98 algorithmOperatorGraph.Operators.ItemsRemoved += algorithmOperatorGraph_Operators_Changed; 99 } 100 101 private void DeregisterOperatorGraphEvents() 102 { 103 algorithmOperatorGraph.InitialOperatorChanged = algorithmOperatorGraph_InitialOperatorChanged; 104 algorithmOperatorGraph.Operators.CollectionReset = algorithmOperatorGraph_Operators_Changed; 105 algorithmOperatorGraph.Operators.ItemsAdded = algorithmOperatorGraph_Operators_Changed; 106 algorithmOperatorGraph.Operators.ItemsRemoved = algorithmOperatorGraph_Operators_Changed; 107 } 108 109 private void algorithmOperatorGraph_Operators_Changed(object sender, CollectionItemsChangedEventArgs<IOperator> e) 110 { 111 OperatorGraph.Operators.Clear(); 112 foreach (IOperator op in algorithmOperatorGraph.Operators) 113 { 114 OperatorGraph.Operators.Add(op); 115 } 116 } 117 118 private void algorithmOperatorGraph_InitialOperatorChanged(object sender, EventArgs e) 119 { 120 OperatorGraph.InitialOperator = algorithmOperatorGraph.InitialOperator; 121 } 122 123 private void UpdateParameters() 124 { 125 // TODO: match previously set parameter values 126 IOperator successor = Successor; 127 Parameters.Clear(); 128 Parameters.Add(new OperatorParameter("Successor", successor)); 129 var alg = Algorithm as IParameterizedItem; 130 foreach (var param in alg.Parameters) 131 { 132 Parameters.Add(WrapParameter(param)); 133 } 134 if (Algorithm.Problem != null) 135 { 136 foreach (var param in Algorithm.Problem.Parameters) 137 { 138 Parameters.Add(WrapParameter(param)); 139 } 140 } 141 Parameters.Add(new ValueLookupParameter<NamedItemCollection<IResult>>("Results", "Results collection as passed through to the inner algorithn", "Results") { GetsCollected = false }); 142 } 143 144 private static IValueLookupParameter WrapParameter(IParameter param) 145 { 146 IValueLookupParameter v = (IValueLookupParameter)Activator.CreateInstance(typeof(ValueLookupParameter<>).MakeGenericType(param.DataType), new object[] { param.Name, param.Description }); 147 v.ActualName = param.Name; 148 IValueParameter valueParam = param as IValueParameter; 149 if (valueParam != null) 150 v.Value = valueParam.Value; 151 return v; 152 } 153 #endregion 154 155 #region Construction & Cloning 156 [StorableConstructor] 157 protected EngineAlgorithmOperator(StorableConstructorFlag _) : base(_) { } 158 protected EngineAlgorithmOperator(EngineAlgorithmOperator original, Cloner cloner) 159 : base(original, cloner) 160 { 161 this.algorithm = cloner.Clone(original.algorithm); 162 this.algorithmOperatorGraph = cloner.Clone(original.algorithmOperatorGraph); 163 } 164 public EngineAlgorithmOperator() { } 165 public override IDeepCloneable Clone(Cloner cloner) 166 { 167 return new EngineAlgorithmOperator(this, cloner); 168 } 169 #endregion 170 171 public override IOperation Apply() 172 { 173 var alg = Algorithm as IParameterizedItem; 174 foreach (var param in alg.Parameters) 175 { 176 param.ActualValue = Parameters[param.Name].ActualValue; 177 } 178 if (Algorithm.Problem != null) 179 { 180 foreach (var param in Algorithm.Problem.Parameters) 181 { 182 param.ActualValue = Parameters[param.Name].ActualValue; 183 } 184 } 185 return base.Apply(); 186 } 187 46 188 } 47 48 #region Events49 public event EventHandler AlgorithmChanged;50 51 protected virtual void OnAlgorithmChanged() {52 UpdateParameters();53 EventHandler handler = AlgorithmChanged;54 if (handler != null)55 handler(this, EventArgs.Empty);56 }57 58 private void RegisterAlgorithmEvents() {59 algorithm.OperatorGraphChanged += algorithm_OperatorGraphChanged;60 algorithm.ProblemChanged +=new EventHandler(algorithm_ProblemChanged);61 }62 63 void algorithm_ProblemChanged(object sender, EventArgs e) {64 UpdateParameters();65 }66 67 private void DeregisterAlgorithmEvents() {68 algorithm.OperatorGraphChanged = algorithm_OperatorGraphChanged;69 }70 71 void algorithm_OperatorGraphChanged(object sender, EventArgs e) {72 if (algorithmOperatorGraph != null)73 DeregisterOperatorGraphEvents();74 algorithmOperatorGraph = null;75 if (algorithm.OperatorGraph != null) {76 algorithmOperatorGraph = algorithm.OperatorGraph;77 RegisterOperatorGraphEvents();78 }79 }80 81 private void RegisterOperatorGraphEvents() {82 algorithmOperatorGraph.InitialOperatorChanged += algorithmOperatorGraph_InitialOperatorChanged;83 algorithmOperatorGraph.Operators.CollectionReset += algorithmOperatorGraph_Operators_Changed;84 algorithmOperatorGraph.Operators.ItemsAdded += algorithmOperatorGraph_Operators_Changed;85 algorithmOperatorGraph.Operators.ItemsRemoved += algorithmOperatorGraph_Operators_Changed;86 }87 88 private void DeregisterOperatorGraphEvents() {89 algorithmOperatorGraph.InitialOperatorChanged = algorithmOperatorGraph_InitialOperatorChanged;90 algorithmOperatorGraph.Operators.CollectionReset = algorithmOperatorGraph_Operators_Changed;91 algorithmOperatorGraph.Operators.ItemsAdded = algorithmOperatorGraph_Operators_Changed;92 algorithmOperatorGraph.Operators.ItemsRemoved = algorithmOperatorGraph_Operators_Changed;93 }94 95 void algorithmOperatorGraph_Operators_Changed(object sender, CollectionItemsChangedEventArgs<IOperator> e) {96 OperatorGraph.Operators.Clear();97 foreach (IOperator op in algorithmOperatorGraph.Operators) {98 OperatorGraph.Operators.Add(op);99 }100 }101 102 void algorithmOperatorGraph_InitialOperatorChanged(object sender, EventArgs e) {103 OperatorGraph.InitialOperator = algorithmOperatorGraph.InitialOperator;104 }105 106 private void UpdateParameters() {107 // TODO: match previously set parameter values108 IOperator successor = Successor;109 Parameters.Clear();110 Parameters.Add(new OperatorParameter("Successor", successor));111 var alg = Algorithm as IParameterizedItem;112 foreach (var param in alg.Parameters) {113 Parameters.Add(WrapParameter(param));114 }115 if (Algorithm.Problem != null) {116 foreach (var param in Algorithm.Problem.Parameters) {117 Parameters.Add(WrapParameter(param));118 }119 }120 Parameters.Add(new ValueLookupParameter<NamedItemCollection<IResult>>("Results", "Results collection as passed through to the inner algorithn", "Results", false));121 }122 123 private static IValueLookupParameter WrapParameter(IParameter param) {124 IValueLookupParameter v = (IValueLookupParameter)Activator.CreateInstance(typeof(ValueLookupParameter<>).MakeGenericType(param.DataType), new object[] { param.Name, param.Description });125 v.ActualName = param.Name;126 IValueParameter valueParam = param as IValueParameter;127 if (valueParam != null)128 v.Value = valueParam.Value;129 return v;130 }131 #endregion132 133 #region Construction & Cloning134 [StorableConstructor]135 protected EngineAlgorithmOperator(StorableConstructorFlag _) : base(_) { }136 protected EngineAlgorithmOperator(EngineAlgorithmOperator original, Cloner cloner)137 : base(original, cloner) {138 this.algorithm = cloner.Clone(original.algorithm);139 this.algorithmOperatorGraph = cloner.Clone(original.algorithmOperatorGraph);140 }141 public EngineAlgorithmOperator() { }142 public override IDeepCloneable Clone(Cloner cloner) {143 return new EngineAlgorithmOperator(this, cloner);144 }145 #endregion146 147 public override IOperation Apply() {148 var alg = Algorithm as IParameterizedItem;149 foreach (var param in alg.Parameters) {150 param.ActualValue = Parameters[param.Name].ActualValue;151 }152 if (Algorithm.Problem != null) {153 foreach (var param in Algorithm.Problem.Parameters) {154 param.ActualValue = Parameters[param.Name].ActualValue;155 }156 }157 return base.Apply();158 }159 160 }161 189 }
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