Changeset 9495 for branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Encodings/MultiComponentVector/Moves/ThreeWay/Moves/ChangePositionMove.cs

Timestamp:

05/15/13 22:23:36 (11 years ago)

Author:

jhelm

Message:

#1966: Did some major refactoring in Decoder-classes; Added MoveEvaluator classes for different encodings and dimensions; Added new crossover-class for MCV encoding;

File:

• branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Encodings/MultiComponentVector/Moves/ThreeWay/Moves/ChangePositionMove.cs (modified) (5 diffs)

branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Encodings/MultiComponentVector/Moves/ThreeWay/Moves/ChangePositionMove.cs

@@ -24 +24 @@
 using HeuristicLab.Encodings.PackingEncoding.MultiComponentVector;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
+using HeuristicLab.Problems.BinPacking.Interfaces;
 
 namespace HeuristicLab.Encodings.PackingEncoding.MultiComponentVector {
@@ -29 +30 @@
   [StorableClass]
   public class ChangePositionMove : MultiComponentVectorMove {
+    [Storable]
+    public int AffectedGroup { get; protected set; }
     [Storable]
     public int Index { get; protected set; }
@@ -38 +41 @@
     protected ChangePositionMove(ChangePositionMove original, Cloner cloner)
       : base(original, cloner) {
+      this.AffectedGroup = original.AffectedGroup;
       this.Index = original.Index;
       this.TargetIndex = original.TargetIndex;
     }
-    public ChangePositionMove(int index, int targetIndex, MultiComponentVectorEncoding multiComponentVector)
+    public ChangePositionMove(int affectedBin, int index, int targetIndex, MultiComponentVectorEncoding multiComponentVector)
       : base(multiComponentVector) {
+        AffectedGroup = affectedBin;
         Index = index;
         TargetIndex = targetIndex;
@@ -51 +56 @@
     }
 
-    public override MultiComponentVectorEncoding GetVectorAfterMove() {
-      return GetVectorAfterMove(MultiComponentVector, Index, TargetIndex);
+    public override IPackingSolutionEncoding GetSolutionAfterMove() {
+      return GetVectorAfterMove(MultiComponentVector, AffectedGroup, Index, TargetIndex);
     }
-    public static MultiComponentVectorEncoding GetVectorAfterMove(MultiComponentVectorEncoding multiComponentVector, int index, int targetIndex) {
+    public static MultiComponentVectorEncoding GetVectorAfterMove(MultiComponentVectorEncoding multiComponentVector, int affectedBin, int index, int targetIndex) {
       var result = multiComponentVector.Clone(new Cloner()) as MultiComponentVectorEncoding;
-      var aux = result.PackingInformations[index];
-      result.PackingInformations.RemoveAt(index);
-      result.PackingInformations.Insert(targetIndex, aux);
+      var aux = result.PackingInformations[affectedBin][index];
+      result.PackingInformations[affectedBin].Remove(aux);
+      result.PackingInformations[affectedBin].Insert(targetIndex, aux);
       return result;
     }
@@ -67 +72 @@
 
     public override string ToString() {
-      return "PM(i=" + Index + ",ti=" + TargetIndex + ")";
+      return "PM(g=" + AffectedGroup  + ",i=" + Index + ",ti=" + TargetIndex + ")";
+    }
+
+    public override MultiComponentVectorMoveAttribute GetAttribute(double quality) {
+      return new ChangePositionMoveAttribute(AffectedGroup, Index,
+        MultiComponentVector.PackingInformations[AffectedGroup][Index].ItemID,
+        TargetIndex, quality);
+    }
+
+    public override bool BelongsToAttribute(MultiComponentVectorMoveAttribute attribute, bool hardCriterion) {
+      ChangePositionMoveAttribute actualAttribute = attribute as ChangePositionMoveAttribute;
+      if (actualAttribute != null) {
+        if (hardCriterion) {
+          if (Index == actualAttribute.Index
+          || TargetIndex == actualAttribute.TargetIndex
+          || MultiComponentVector.PackingInformations[AffectedGroup][Index].ItemID == actualAttribute.ItemID)
+            return true;
+        } else {
+          if (Index == actualAttribute.Index
+          && TargetIndex == actualAttribute.TargetIndex
+          && MultiComponentVector.PackingInformations[AffectedGroup][Index].ItemID == actualAttribute.ItemID)
+            return true;
+        }
+      }
+
+      return false;
     }
   }