Changeset 11571 for branches/HeuristicLab.DatasetRefactor/sources/HeuristicLab.Core/3.3/Collections/DirectedGraph/DirectedGraph.cs

Timestamp:

11/24/14 15:16:59 (9 years ago)

Author:

bburlacu

Message:

#2276: Commit initial version of IDataset interface and code refactoring.

File:

• branches/HeuristicLab.DatasetRefactor/sources/HeuristicLab.Core/3.3/Collections/DirectedGraph/DirectedGraph.cs (modified) (2 diffs)

branches/HeuristicLab.DatasetRefactor/sources/HeuristicLab.Core/3.3/Collections/DirectedGraph/DirectedGraph.cs

@@ -56 +56 @@
       : base(original, cloner) {
       vertices = new HashSet<IVertex>(original.vertices.Select(cloner.Clone));
-      arcs = new HashSet<IArc>(original.arcs.Select(cloner.Clone));
+
+      // this select preserves the arc order so they are added to the new cloned vertices exactly in the same order
+      var originalArcs = original.Vertices.SelectMany(x => x.InArcs).Select(cloner.Clone);
+      arcs = new HashSet<IArc>();
 
       // add the arcs to the newly cloned vertices
-      foreach (var arc in arcs) {
+      foreach (var arc in originalArcs) {
+        arcs.Add(arc);
         arc.Source.AddArc(arc);
         arc.Target.AddArc(arc);
@@ -81 +85 @@
       }
 
-      foreach (var arc in arcs) {
+      foreach (var arc in arcs.OrderBy(x => x.Data != null)) {
         var source = arc.Source;
         var target = arc.Target;