Code formatting and clean-up

pcbnew/class_board.cpp

@@ -2889,6 +2889,7 @@ extern bool BuildBoardPolygonOutlines( BOARD* aBoard,
                                 SHAPE_POLY_SET& aOutlines,
                                 wxString* aErrorText );
 
+
 bool BOARD::GetBoardPolygonOutlines( SHAPE_POLY_SET& aOutlines,
                                      wxString* aErrorText )
 {
@@ -2901,10 +2902,6 @@ bool BOARD::GetBoardPolygonOutlines( SHAPE_POLY_SET& aOutlines,
 
 }
 
-/*RN_DATA* BOARD::GetRatsnest() const
-{
-    return m_connectivity->GetRatsnest();
-}*/
 
 const std::vector<D_PAD*> BOARD::GetPads()
 {
@@ -2919,11 +2916,13 @@ const std::vector<D_PAD*> BOARD::GetPads()
     return rv;
 }
 
+
 unsigned BOARD::GetPadCount() const
 {
     return m_connectivity->GetPadCount();
 }
 
+
 /**
  * Function GetPad
  * @return D_PAD* - at the \a aIndex
@@ -2931,11 +2930,12 @@ unsigned BOARD::GetPadCount() const
 D_PAD* BOARD::GetPad( unsigned aIndex ) const
 {
     unsigned count = 0;
-    for ( MODULE *mod = m_Modules; mod ; mod = mod->Next() ) // FIXME: const DLIST_ITERATOR
+
+    for( MODULE* mod = m_Modules; mod ; mod = mod->Next() ) // FIXME: const DLIST_ITERATOR
     {
-        for ( D_PAD *pad = mod->PadsList(); pad; pad = pad->Next() )
+        for( D_PAD* pad = mod->PadsList(); pad; pad = pad->Next() )
         {
-            if ( count == aIndex )
+            if( count == aIndex )
                 return pad;
 
             count++;

pcbnew/connectivity.cpp

@@ -150,14 +150,13 @@ void CONNECTIVITY_DATA::RecalculateRatsnest()
     int dirtyNets = 0;
 
     for( int net = 0; net < lastNet; net++ )
+    {
         if( m_connAlgo->IsNetDirty( net ) )
         {
             m_nets[net]->Clear();
             dirtyNets++;
         }
-
-
-
+    }
 
     for( auto c : clusters )
     {
@@ -431,7 +430,7 @@ unsigned int CONNECTIVITY_DATA::GetNodeCount( int aNet ) const
 {
     int sum = 0;
 
-    if( aNet < 0 )
+    if( aNet < 0 )      // Node count for all nets
     {
         for( const auto& net : m_nets )
             sum += net->GetNodeCount();

pcbnew/connectivity.h

@@ -35,7 +35,6 @@
 
 #include <math/vector2d.h>
 
-class CN_ITEM;
 class CN_CLUSTER;
 class CN_CONNECTIVITY_ALGO;
 class CN_EDGE;
@@ -51,7 +50,7 @@ class D_PAD;
 struct CN_DISJOINT_NET_ENTRY
 {
     int net;
-    BOARD_CONNECTED_ITEM* a, * b;
+    BOARD_CONNECTED_ITEM *a, *b;
     VECTOR2I anchorA, anchorB;
 };
 
@@ -109,7 +108,6 @@ public:
      * Function Clear()
      * Erases the connectivity database.
      */
-
     void Clear();
 
     /**