Changeset 3467 for trunk/sources/HeuristicLab.Problems.Knapsack

Timestamp:

04/21/10 18:33:42 (15 years ago)

Author:

svonolfe

Message:

Added simple view for the KnapsackProblem (#917)

Location:

trunk/sources/HeuristicLab.Problems.Knapsack/3.3

Files:

• HeuristicLab.Problems.Knapsack-3.3.csproj (modified) (1 diff)
• Interfaces/IKnapsackSolutionsVisualizer.cs (modified) (2 diffs)
• KnapsackProblem.cs (modified) (8 diffs)
• KnapsackSolution.cs (added)
• Visualizers (added)
• Visualizers/BestKnapsackVisualizer.cs (added)

trunk/sources/HeuristicLab.Problems.Knapsack/3.3/HeuristicLab.Problems.Knapsack-3.3.csproj

@@ -87 +87 @@
     <Compile Include="Interfaces\IKnapsackMoveEvaluator.cs" />
     <Compile Include="KnapsackProblem.cs" />
+    <Compile Include="KnapsackSolution.cs" />
     <Compile Include="MoveEvaluators\KnapsackMoveEvaluator.cs" />
     <Compile Include="MoveEvaluators\KnapsackOneBitflipMoveEvaluator.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Visualizers\BestKnapsackVisualizer.cs" />
   </ItemGroup>
   <ItemGroup>

trunk/sources/HeuristicLab.Problems.Knapsack/3.3/Interfaces/IKnapsackSolutionsVisualizer.cs

@@ -21 +21 @@
 
 using HeuristicLab.Optimization;
+using HeuristicLab.Core;
+using HeuristicLab.Encodings.BinaryVectorEncoding;
+using HeuristicLab.Data;
 
 namespace HeuristicLab.Problems.Knapsack {
@@ -26 +29 @@
   /// An interface which represents an operator for visualizing solutions of Knapsack Problems.
   /// </summary>
-  public interface IKnapsackSolutionsVisualizer : ISingleObjectiveSolutionsVisualizer { }
+  public interface IKnapsackSolutionsVisualizer : ISingleObjectiveSolutionsVisualizer {
+    ILookupParameter<ItemArray<BinaryVector>> BinaryVectorParameter { get; }
+    ILookupParameter<IntValue> KnapsackCapacityParameter { get; }
+    ILookupParameter<IntArray> WeightsParameter { get; }
+    ILookupParameter<IntArray> ValuesParameter { get; }
+  }
 }

trunk/sources/HeuristicLab.Problems.Knapsack/3.3/KnapsackProblem.cs

@@ -32 +32 @@
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
 using HeuristicLab.PluginInfrastructure;
+using HeuristicLab.Problems.Knapsack.Visualizers;
 
 namespace HeuristicLab.Problems.Knapsack {
@@ -161 +162 @@
       RandomBinaryVectorCreator creator = new RandomBinaryVectorCreator();
       KnapsackEvaluator evaluator = new KnapsackEvaluator();
+      IKnapsackSolutionsVisualizer visualizer = new BestKnapsackVisualizer();
 
       Parameters.Add(new ValueParameter<BoolValue>("Maximization", "Set to true as the Knapsack Problem is a maximization problem.", new BoolValue(true)));
@@ -170 +172 @@
       Parameters.Add(new ValueParameter<IKnapsackEvaluator>("Evaluator", "The operator which should be used to evaluate Knapsack solutions.", evaluator));
       Parameters.Add(new OptionalValueParameter<DoubleValue>("BestKnownQuality", "The quality of the best known solution of this Knapsack instance."));
-      Parameters.Add(new ValueParameter<IKnapsackSolutionsVisualizer>("Visualizer", "The operator which should be used to visualize Knapsack solutions.", null));
+      Parameters.Add(new ValueParameter<IKnapsackSolutionsVisualizer>("Visualizer", "The operator which should be used to visualize Knapsack solutions.", visualizer));
 
       creator.BinaryVectorParameter.ActualName = "KnapsackSolution";
@@ -179 +181 @@
       ParameterizeSolutionCreator();
       ParameterizeEvaluator();
+      ParameterizeVisualizer();
 
       Initialize();
@@ -219 +222 @@
       ParameterizeSolutionCreator();
       ParameterizeEvaluator();
+      ParameterizeVisualizer();
       ParameterizeOperators();
       OnSolutionCreatorChanged();
@@ -224 +228 @@
     private void SolutionCreator_PermutationParameter_ActualNameChanged(object sender, EventArgs e) {
       ParameterizeEvaluator();
+      ParameterizeVisualizer();
       ParameterizeOperators();
     }
     private void EvaluatorParameter_ValueChanged(object sender, EventArgs e) {
       ParameterizeEvaluator();
+      ParameterizeVisualizer();
       OnEvaluatorChanged();
     }
     void KnapsackCapacityParameter_ValueChanged(object sender, EventArgs e) {
       ParameterizeEvaluator();
+      ParameterizeVisualizer();
     }
     void WeightsParameter_ValueChanged(object sender, EventArgs e) {
       ParameterizeEvaluator();
+      ParameterizeVisualizer();
       ParameterizeSolutionCreator();
 
@@ -247 +255 @@
     void ValuesParameter_ValueChanged(object sender, EventArgs e) {
       ParameterizeEvaluator();
+      ParameterizeVisualizer();
       ParameterizeSolutionCreator();
 
@@ -302 +311 @@
       }
     }
+    private void ParameterizeVisualizer() {
+      if (Visualizer is IKnapsackSolutionsVisualizer) {
+        IKnapsackSolutionsVisualizer visualizer =
+          (IKnapsackSolutionsVisualizer)Visualizer;
+        visualizer.BinaryVectorParameter.ActualName = SolutionCreator.BinaryVectorParameter.ActualName;
+        visualizer.KnapsackCapacityParameter.ActualName = KnapsackCapacityParameter.Name;
+        visualizer.WeightsParameter.ActualName = WeightsParameter.Name;
+        visualizer.ValuesParameter.ActualName = ValuesParameter.Name;
+      }
+    }
     private void InitializeOperators() {
       operators = new List<IBinaryVectorOperator>();