Improve "Expand Selection" feature to use the same algorithm as netlists

for better precision<

diylc/diylc-library/src/org/diylc/components/Abstract3LegSymbol.java

@@ -29,7 +29,7 @@ import java.awt.Rectangle;
 import java.awt.Shape;
 import java.awt.geom.AffineTransform;
 import java.awt.geom.Rectangle2D;
-
+
 import org.diylc.appframework.miscutils.ConfigurationManager;
 import org.diylc.common.Display;
 import org.diylc.common.HorizontalAlignment;
@@ -334,6 +334,13 @@ public abstract class Abstract3LegSymbol extends AbstractComponent<String> {
         body[i] = rotate.createTransformedShape(body[i]);
       }
     }
+  }
+  
+  @Override
+  public String getControlPointNodeName(int index) {
+    if (index >= 3)
+      return null;
+    return Integer.toString(index + 1);
   }
 
   /**

diylc/diylc-library/src/org/diylc/components/AbstractLeadedComponent.java

@@ -623,7 +623,7 @@ public abstract class AbstractLeadedComponent<T> extends AbstractTransparentComp
   
   @Override
   public String getInternalLinkName(int index1, int index2) {
-    if ((index1 == 0 && index2 == getControlPointCount() - 1) || (index2 == 0 && index1 == getControlPointCount() - 1))
+    if ((index1 == 0 && index2 == 1) || (index2 == 0 && index1 == 1))
       return getName();
     return null;
   }
@@ -650,6 +650,13 @@ public abstract class AbstractLeadedComponent<T> extends AbstractTransparentComp
   public void setMoveLabel(boolean moveLabel) {
     this.moveLabel = moveLabel;
   }
+  
+  @Override
+  public String getControlPointNodeName(int index) {
+    if (index >= 2)
+      return null;
+    return Integer.toString(index + 1);
+  }
 
   public enum LabelOriantation {
     Directional, Horizontal

diylc/diylc-library/src/org/diylc/components/connectivity/CopperTrace.java

@@ -167,4 +167,9 @@ public class CopperTrace extends AbstractLeadedComponent<Void> {
   public String getControlPointNodeName(int index) {   
     return null;
   }
+  
+  public boolean getMoveLabel() {
+    // override to disable edit
+    return false;
+  }
 }

diylc/diylc-library/src/org/diylc/components/connectivity/Jumper.java

@@ -162,5 +162,10 @@ public class Jumper extends AbstractLeadedComponent<Void> implements IContinuity
   @Override
   public boolean arePointsConnected(int index1, int index2) {
     return true;
-  }  
+  }  
+  
+  public boolean getMoveLabel() {
+    // override to disable edit
+    return false;
+  }
 }

diylc/diylc-library/src/org/diylc/components/semiconductors/AbstractTransistorPackage.java

@@ -201,4 +201,11 @@ public abstract class AbstractTransistorPackage extends AbstractTransparentCompo
   public boolean canPointMoveFreely(int pointIndex) {
     return false;
   }
+  
+  @Override
+  public String getControlPointNodeName(int index) {
+    if (index >= 3)
+      return null;
+    return Integer.toString(index + 1);
+  }
 }