Add Zone when dragging component

Fixes https://gitlab.com/kicad/code/kicad/-/issues/14629

pcbnew/router/pns_node.cpp

@@ -28,6 +28,7 @@
 
 #include <geometry/seg.h>
 #include <geometry/shape_line_chain.h>
+#include <zone.h>
 
 #include <wx/log.h>
 
@@ -1588,4 +1589,16 @@ ITEM *NODE::FindItemByParent( const BOARD_ITEM* aParent )
     return nullptr;
 }
 
+std::vector<ITEM*> NODE::FindItemsByZone( const ZONE* aParent )
+{
+    std::vector<ITEM*> ret;
+
+    for( ITEM* item : *m_index )
+    {
+        if( item->Parent() == aParent )
+            ret.push_back( item );
+    }
+
+    return ret;
+}
 }

pcbnew/router/pns_node.h

@@ -35,6 +35,7 @@
 #include "pns_joint.h"
 #include "pns_itemset.h"
 
+class ZONE;
 namespace PNS {
 
 class ARC;
@@ -430,6 +431,8 @@ public:
 
     ITEM* FindItemByParent( const BOARD_ITEM* aParent );
 
+    std::vector<ITEM*> FindItemsByZone( const ZONE* aParent );
+
     bool HasChildren() const
     {
         return !m_children.empty();

pcbnew/router/router_tool.cpp

@@ -2095,6 +2095,14 @@ int ROUTER_TOOL::InlineDrag( const TOOL_EVENT& aEvent )
             }
         }
 
+        for( ZONE* zone : footprint->Zones() )
+        {
+            std::vector<PNS::ITEM*> solids = m_router->GetWorld()->FindItemsByZone( zone );
+
+            for( PNS::ITEM* solid : solids )
+                itemsToDrag.Add( solid );
+        }
+
         if( showCourtyardConflicts )
         {
             courtyardClearanceDRC.Init( board() );
@@ -2249,14 +2257,6 @@ int ROUTER_TOOL::InlineDrag( const TOOL_EVENT& aEvent )
                 view()->AddToPreview( previewItem );
                 view()->Hide( &footprint->Value() );
 
-                for( ZONE* zone : footprint->Zones() )
-                {
-                    previewItem = static_cast<BOARD_ITEM*>( zone->Clone() );
-                    previewItem->Move( offset );
-                    view()->AddToPreview( previewItem );
-                    view()->Hide( zone, true );
-                }
-
                 if( showCourtyardConflicts )
                 {
                     footprint->Move( offset );
@@ -2324,9 +2324,6 @@ int ROUTER_TOOL::InlineDrag( const TOOL_EVENT& aEvent )
         view()->Hide( &footprint->Reference(), false );
         view()->Hide( &footprint->Value(), false );
 
-        for( ZONE* zone : footprint->Zones() )
-            view()->Hide( zone, false );
-
         for( PAD* pad : footprint->Pads() )
             view()->Hide( pad, false );