Changeset 11383

Timestamp:

09/23/14 14:11:37 (10 years ago)

Author:

bburlacu

Message:

#1772: BeforeManipulatorOperator: preserve fragment data after vertex cloning

File:

• branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking/3.4/Operators/BeforeManipulatorOperator.cs (modified) (1 diff)

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

@@ -53 +53 @@
     public override IOperation Apply() {
       // since mutation always takes place after crossover, the vertex for the current child is already in the tree
-      var v = (IGenealogyGraphNode<T>)GenealogyGraph.GetByContent(ChildParameter.ActualValue);
-      var c = (IGenealogyGraphNode<T>)v.Clone();
-      c.Rank = v.Rank - 0.5;
-      GenealogyGraph.AddVertex(c);
+      var childVertex = (IGenealogyGraphNode<T>)GenealogyGraph.GetByContent(ChildParameter.ActualValue);
+      var clonedVertex = (IGenealogyGraphNode<T>)childVertex.Clone();
+      clonedVertex.Rank = childVertex.Rank - 0.5;
+      GenealogyGraph.AddVertex(clonedVertex);
 
-      var arcs = v.InArcs.ToList();
+      var arcs = childVertex.InArcs.ToList();
       foreach (var arc in arcs) {
         var p = arc.Source;
         GenealogyGraph.RemoveArc(arc);
-        GenealogyGraph.AddArc(new GenealogyGraphArc(p, c));
+        GenealogyGraph.AddArc(new GenealogyGraphArc(p, clonedVertex));
       }
-
-      GenealogyGraph.AddArc(c, v);
+      clonedVertex.InArcs.Last().Data = arcs.Last().Data; // preserve fragment data
+      GenealogyGraph.AddArc(new GenealogyGraphArc(clonedVertex, childVertex));
 
       return base.Apply();