Ratsnest is updated after rotation, flip, undo/redo operations.

Fixed crashes of ratsnest when a pointer for an item has changed after undo/redo operations.
Vias are properly removed from ratsnest (pcbnew/class_board.cpp).

pcbnew/board_undo_redo.cpp

@@ -41,6 +41,8 @@
 #include <class_zone.h>
 #include <class_edge_mod.h>
 
+#include <ratsnest_data.h>
+
 #include <tools/selection_tool.h>
 #include <tool/tool_manager.h>
 
@@ -453,13 +455,14 @@ void PCB_EDIT_FRAME::PutDataInPreviousState( PICKED_ITEMS_LIST* aList, bool aRed
     bool        not_found = false;
     bool        reBuild_ratsnest = false;
     KIGFX::VIEW* view = GetGalCanvas()->GetView();
+    RN_DATA* ratsnest = GetBoard()->GetRatsnest();
 
     // Undo in the reverse order of list creation: (this can allow stacked changes
     // like the same item can be changes and deleted in the same complex command
 
     bool build_item_list = true;    // if true the list of existing items must be rebuilt
 
-    for( int ii = aList->GetCount()-1; ii >= 0 ; ii--  )
+    for( int ii = aList->GetCount() - 1; ii >= 0 ; ii-- )
     {
         item = (BOARD_ITEM*) aList->GetPickedItem( ii );
         wxASSERT( item );
@@ -519,8 +522,8 @@ void PCB_EDIT_FRAME::PutDataInPreviousState( PICKED_ITEMS_LIST* aList, bool aRed
             if( item->Type() == PCB_MODULE_T )
             {
                 MODULE* oldModule = static_cast<MODULE*>( item );
-                oldModule->RunOnChildren( std::bind1st( std::mem_fun( &KIGFX::VIEW::Remove ),
-                                                        view ) );
+                oldModule->RunOnChildren( std::bind1st( std::mem_fun( &KIGFX::VIEW::Remove ), view ) );
+                oldModule->RunOnChildren( std::bind1st( std::mem_fun( &RN_DATA::Remove ), ratsnest ) );
             }
 
             item->SwapData( image );
@@ -530,8 +533,8 @@ void PCB_EDIT_FRAME::PutDataInPreviousState( PICKED_ITEMS_LIST* aList, bool aRed
             if( item->Type() == PCB_MODULE_T )
             {
                 MODULE* newModule = static_cast<MODULE*>( item );
-                newModule->RunOnChildren( std::bind1st( std::mem_fun( &KIGFX::VIEW::Add ),
-                                                        view ) );
+                newModule->RunOnChildren( std::bind1st( std::mem_fun( &KIGFX::VIEW::Add ), view ) );
+                newModule->RunOnChildren( std::bind1st( std::mem_fun( &RN_DATA::Add ), ratsnest ) );
             }
 
             item->ViewUpdate( KIGFX::VIEW_ITEM::LAYERS );
@@ -577,11 +580,13 @@ void PCB_EDIT_FRAME::PutDataInPreviousState( PICKED_ITEMS_LIST* aList, bool aRed
         case UR_ROTATED:
             item->Rotate( aList->m_TransformPoint,
                           aRedoCommand ? m_rotationAngle : -m_rotationAngle );
+            item->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
             break;
 
         case UR_ROTATED_CLOCKWISE:
             item->Rotate( aList->m_TransformPoint,
                           aRedoCommand ? -m_rotationAngle : m_rotationAngle );
+            item->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
             break;
 
         case UR_FLIPPED:
@@ -598,6 +603,8 @@ void PCB_EDIT_FRAME::PutDataInPreviousState( PICKED_ITEMS_LIST* aList, bool aRed
         }
         break;
         }
+
+        ratsnest->Update( item );
     }
 
     if( not_found )
@@ -605,7 +612,12 @@ void PCB_EDIT_FRAME::PutDataInPreviousState( PICKED_ITEMS_LIST* aList, bool aRed
 
     // Rebuild pointers and ratsnest that can be changed.
     if( reBuild_ratsnest && aRebuildRatsnet )
+    {
+        if( IsGalCanvasActive() )
+            ratsnest->Recalculate();
+        else
             Compile_Ratsnest( NULL, true );
+    }
 }
 
 

pcbnew/class_board.cpp

@@ -895,7 +895,6 @@ BOARD_ITEM* BOARD::Remove( BOARD_ITEM* aBoardItem )
     break;
 
     case PCB_TRACE_T:
-    case PCB_VIA_T:
     {
         TRACK* track = static_cast<TRACK*>( aBoardItem );
         m_Track.Remove( track );
@@ -903,6 +902,14 @@ BOARD_ITEM* BOARD::Remove( BOARD_ITEM* aBoardItem )
     }
     break;
 
+    case PCB_VIA_T:
+    {
+        SEGVIA* via = static_cast<SEGVIA*>( aBoardItem );
+        m_Track.Remove( via );
+        m_ratsnest->GetNets()[via->GetNet()].RemoveItem( via );
+    }
+    break;
+
     case PCB_ZONE_T:
         m_Zone.Remove( (SEGZONE*) aBoardItem );
         break;

pcbnew/tools/edit_tool.cpp

@@ -119,7 +119,7 @@ int EDIT_TOOL::Main( TOOL_EVENT& aEvent )
             {
                 Remove( aEvent );
 
-                break;
+                break;       // exit the loop, as there is no further processing for removed items
             }
         }
 
@@ -207,6 +207,7 @@ int EDIT_TOOL::Properties( TOOL_EVENT& aEvent )
 
     setTransitions();
     updateRatsnest( true );
+    getModel<BOARD>( PCB_T )->GetRatsnest()->Recalculate();
 
     return 0;
 }
@@ -233,12 +234,14 @@ int EDIT_TOOL::Rotate( TOOL_EVENT& aEvent )
             item->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
     }
 
-    if( m_dragging )
-        selection.group->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
-
     setTransitions();
     updateRatsnest( true );
 
+    if( m_dragging )
+        selection.group->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
+    else
+        getModel<BOARD>( PCB_T )->GetRatsnest()->Recalculate();
+
     return 0;
 }
 
@@ -264,12 +267,14 @@ int EDIT_TOOL::Flip( TOOL_EVENT& aEvent )
             item->ViewUpdate( KIGFX::VIEW_ITEM::LAYERS );
     }
 
-    if( m_dragging )
-        selection.group->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
-
     setTransitions();
     updateRatsnest( true );
 
+    if( m_dragging )
+        selection.group->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
+    else
+        getModel<BOARD>( PCB_T )->GetRatsnest()->Recalculate();
+
     return 0;
 }