Changeset 10285 for branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking/3.4/Operators/BeforeManipulatorOperator.cs

Timestamp:

01/05/14 20:47:50 (10 years ago)

Author:

bburlacu

Message:

#1772: Added SymbolicDataAnalysisGenealogyView, updated generic analyzer and operators.

File:

• branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking/3.4/Operators/BeforeManipulatorOperator.cs (modified) (3 diffs)

branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking/3.4/Operators/BeforeManipulatorOperator.cs

@@ -20 +20 @@
 #endregion
 
+using System.Collections.Generic;
+using System.Linq;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
@@ -32 +34 @@
     where TVertex : class,IGenealogyGraphNode<TContent>, new()
     where TContent : class,IItem {
-    private string childParameterName;
-    public string ChildParameterName {
-      get { return childParameterName; }
-      set {
-        if (childParameterName != null && Parameters.ContainsKey(childParameterName)) Parameters.Remove(childParameterName);
-        childParameterName = value;
-        if (!Parameters.ContainsKey(childParameterName)) Parameters.Add(new LookupParameter<TContent>(childParameterName));
-      }
-    }
 
-    #region parameter properties
-    public ILookupParameter<TContent> ChildParameter {
-      get { return (ILookupParameter<TContent>)Parameters[ChildParameterName]; }
-    }
-    #endregion
+    private const string ChildParameterName = "Child";
+    public ILookupParameter<TContent> ChildParameter;
+
     protected BeforeManipulatorOperator(BeforeManipulatorOperator<TGraph, TVertex, TContent> original, Cloner cloner)
       : base(original, cloner) {
@@ -54 +45 @@
     }
 
-    public BeforeManipulatorOperator() { }
+    public BeforeManipulatorOperator() {
+      ChildParameter = new LookupParameter<TContent>(ChildParameterName);
+      Parameters.Add(ChildParameter);
+    }
 
     public override IOperation Apply() {
       if (GenealogyGraph.Contains(ChildParameter.ActualValue)) {
         // if the individual has been affected by crossover before mutation, we keep it in the graph and feed a clone of it to the mutation operator
-        ChildParameter.ActualValue = (TContent)ChildParameter.ActualValue.Clone();
+        var child = ChildParameter.ActualValue;
+        var clone = (TContent)child.Clone();
+        var vertex = GenealogyGraph[child].Last();
+        vertex.Content = clone;
+        GenealogyGraph.Ranks[vertex.Rank].Remove(vertex);
+        var newVertex = new TVertex {
+          Content = child,
+          Rank = vertex.Rank
+        };
+        vertex.Rank -= 0.5;
+        if (!GenealogyGraph.Ranks.ContainsKey(vertex.Rank)) {
+          GenealogyGraph.Ranks[vertex.Rank] = new LinkedList<TVertex>();
+        }
+        GenealogyGraph.Ranks[vertex.Rank].AddLast(vertex);
+
+        newVertex.AddForwardArc(vertex);
+        vertex.AddReverseArc(vertex);
+      } else {
+        // mutation should never happen without crossover 
       }
       return base.Apply();