Improved ratsnest updating in GAL.

pcbnew/class_board_connected_item.cpp

@@ -34,6 +34,8 @@
 #include <class_board.h>
 #include <class_board_item.h>
 
+#include <ratsnest_data.h>
+
 BOARD_CONNECTED_ITEM::BOARD_CONNECTED_ITEM( BOARD_ITEM* aParent, KICAD_T idtype ) :
     BOARD_ITEM( aParent, idtype ), m_netinfo( &NETINFO_LIST::ORPHANED ),
     m_Subnet( 0 ), m_ZoneSubnet( 0 )
@@ -53,18 +55,29 @@ BOARD_CONNECTED_ITEM::BOARD_CONNECTED_ITEM( const BOARD_CONNECTED_ITEM& aItem )
 void BOARD_CONNECTED_ITEM::SetNetCode( int aNetCode )
 {
     BOARD* board = GetBoard();
+    NETINFO_ITEM* oldNetInfo = m_netinfo;
+    NETINFO_ITEM* newNetInfo;
+
     if( board )
     {
-        m_netinfo = board->FindNet( aNetCode );
+        newNetInfo = board->FindNet( aNetCode );
 
         // The requested net does not exist, mark it as unconnected
-        if( m_netinfo == NULL )
+        if( newNetInfo == NULL )
-            m_netinfo = board->FindNet( NETINFO_LIST::UNCONNECTED );
+            newNetInfo = board->FindNet( NETINFO_LIST::UNCONNECTED );
     }
     else
     {
         // There is no board that contains list of nets, the item is orphaned
-        m_netinfo = &NETINFO_LIST::ORPHANED;
+        newNetInfo = &NETINFO_LIST::ORPHANED;
+    }
+
+    // Update ratsnest, if necessary
+    if( oldNetInfo != newNetInfo && board )
+    {
+        board->GetRatsnest()->Remove( this );
+        m_netinfo = newNetInfo;
+        board->GetRatsnest()->Add( this );
     }
 }
 

pcbnew/netlist.cpp

@@ -44,6 +44,7 @@
 
 #include <class_board.h>
 #include <class_module.h>
+#include <ratsnest_data.h>
 #include <pcbnew.h>
 #include <io_mgr.h>
 
@@ -121,7 +122,7 @@ void PCB_EDIT_FRAME::ReadPcbNetlist( const wxString& aNetlistFileName,
     for( MODULE* module = GetBoard()->m_Modules; module; module = module->Next() )
     {
         module->RunOnChildren( boost::bind( &KIGFX::VIEW::Add, view, _1 ) );
-        GetGalCanvas()->GetView()->Add( module );
+        view->Add( module );
     }
 
     if( aDeleteUnconnectedTracks && GetBoard()->m_Track )
@@ -131,7 +132,11 @@ void PCB_EDIT_FRAME::ReadPcbNetlist( const wxString& aNetlistFileName,
     }
 
     // Rebuild the board connectivity:
-    Compile_Ratsnest( NULL, true );
+    if( IsGalCanvasActive() )
+        GetBoard()->GetRatsnest()->Recalculate();
+    else
+        Compile_Ratsnest( NULL, true );
+
     SetMsgPanel( GetBoard() );
     m_canvas->Refresh();
 }

pcbnew/ratsnest_data.cpp

@@ -841,8 +841,7 @@ void RN_DATA::Add( const BOARD_ITEM* aItem )
         if( net < 1 )           // do not process unconnected items
             return;
 
-        // Autoresize
+        if( net >= (int) m_nets.size() )            // Autoresize
-        if( net >= (int) m_nets.size() )
             m_nets.resize( net + 1 );
     }
     else if( aItem->Type() == PCB_MODULE_T )
@@ -851,11 +850,11 @@ void RN_DATA::Add( const BOARD_ITEM* aItem )
         for( const D_PAD* pad = module->Pads().GetFirst(); pad; pad = pad->Next() )
         {
             net = pad->GetNetCode();
+
             if( net < 1 )       // do not process unconnected items
                 continue;
 
-            // Autoresize
+            if( net >= (int) m_nets.size() )        // Autoresize
-            if( net >= (int) m_nets.size() )
                 m_nets.resize( net + 1 );
 
             m_nets[net].AddItem( pad );
@@ -897,8 +896,19 @@ void RN_DATA::Remove( const BOARD_ITEM* aItem )
     if( aItem->IsConnected() )
     {
         net = static_cast<const BOARD_CONNECTED_ITEM*>( aItem )->GetNetCode();
+
         if( net < 1 )           // do not process unconnected items
             return;
+
+#ifdef NDEBUG
+        if( net >= (int) m_nets.size() )        // Autoresize
+        {
+            m_nets.resize( net + 1 );
+
+            return;     // if it was resized, then surely the item had not been added before
+        }
+#endif
+        assert( net < (int) m_nets.size() );
     }
     else if( aItem->Type() == PCB_MODULE_T )
     {
@@ -906,9 +916,20 @@ void RN_DATA::Remove( const BOARD_ITEM* aItem )
         for( const D_PAD* pad = module->Pads().GetFirst(); pad; pad = pad->Next() )
         {
             net = pad->GetNetCode();
+
             if( net < 1 )       // do not process unconnected items
                 continue;
 
+#ifdef NDEBUG
+            if( net >= (int) m_nets.size() )    // Autoresize
+            {
+                m_nets.resize( net + 1 );
+
+                return;     // if it was resized, then surely the item had not been added before
+            }
+#endif
+            assert( net < (int) m_nets.size() );
+
             m_nets[net].RemoveItem( pad );
         }
 
@@ -993,14 +1014,14 @@ void RN_DATA::ProcessBoard()
 
 void RN_DATA::Recalculate( int aNet )
 {
-    if( m_board->GetNetCount() > m_nets.size() )
+    unsigned int netCount = m_board->GetNetCount();
-        m_nets.resize( m_board->GetNetCount() );
+
+    if( netCount > m_nets.size() )
+        m_nets.resize( netCount );
 
     if( aNet < 0 )              // Recompute everything
     {
-        unsigned int i, netCount;
+        unsigned int i;
-        netCount = m_board->GetNetCount();
-
 #ifdef USE_OPENMP
         #pragma omp parallel shared(netCount) private(i)
         {