Changeset 5905 for trunk/sources/HeuristicLab.Encodings.RealVectorEncoding/3.3/ParticleOperators/RealVectorSwarmUpdater.cs

Timestamp:

03/31/11 10:59:16 (13 years ago)

Author:

mkofler

Message:

#852: Wired SwarmUpdater to update velocity vector when the scaling parameter is adjusted.

File:

• trunk/sources/HeuristicLab.Encodings.RealVectorEncoding/3.3/ParticleOperators/RealVectorSwarmUpdater.cs (modified) (5 diffs)

trunk/sources/HeuristicLab.Encodings.RealVectorEncoding/3.3/ParticleOperators/RealVectorSwarmUpdater.cs

@@ -20 +20 @@
 #endregion
 
+using System;
 using System.Linq;
 using HeuristicLab.Common;
@@ -206 +207 @@
 
       Initialize();
+      RegisterEvents();
     }
 
@@ -213 +215 @@
 
     #endregion
+
+    [StorableHook(HookType.AfterDeserialization)]
+    private void RegisterEvents() {
+      VelocityBoundsStartValueParameter.ValueChanged += new EventHandler(VelocityBoundsStartValueParameter_ValueChanged);
+      VelocityBoundsStartValueParameter.Value.ValueChanged += new EventHandler(VelocityBoundsStartValueParameter_Value_ValueChanged);
+    }
+
+    void VelocityBoundsStartValueParameter_Value_ValueChanged(object sender, EventArgs e) {
+      if (VelocityBoundsParameter.Value == null) {
+        VelocityBoundsParameter.Value = new DoubleMatrix(1, 2);
+      } else if (VelocityBoundsParameter.Value.Columns != 2) {
+        VelocityBoundsParameter.Value = new DoubleMatrix(VelocityBoundsParameter.Value.Rows, 2);
+      }
+      if (VelocityBoundsStartValueParameter.Value != null) {
+        DoubleMatrix matrix = VelocityBoundsParameter.Value;
+        for (int i = 0; i < matrix.Rows; i++) {
+          matrix[i, 0] = (-1) * VelocityBoundsStartValueParameter.Value.Value;
+          matrix[i, 1] = VelocityBoundsStartValueParameter.Value.Value;
+        }
+      }
+    }
+
+    void VelocityBoundsStartValueParameter_ValueChanged(object sender, EventArgs e) {
+      if (VelocityBoundsStartValueParameter.Value != null) {
+        VelocityBoundsStartValueParameter.Value.ValueChanged += new EventHandler(VelocityBoundsStartValueParameter_Value_ValueChanged);
+      }
+    }
 
     private void Initialize() {
@@ -275 +304 @@
     }
 
-
-
     private IOperation UpdateVelocityBounds() {
       if (CurrentVelocityBounds == null)
@@ -286 +313 @@
           base.Apply()
         };
-
 
       DoubleMatrix matrix = CurrentVelocityBounds;