Fix some cases where PCB_FP_ZONE_T was left out.

Fixes https://gitlab.com/kicad/code/kicad/issues/7615

pcbnew/pcb_painter.cpp

@@ -250,8 +250,11 @@ COLOR4D PCB_RENDER_SETTINGS::GetColor( const VIEW_ITEM* aItem, int aLayer ) cons
     }
 
     // Zones should pull from the copper layer
-    if( item && item->Type() == PCB_ZONE_T && IsZoneLayer( aLayer ) )
-        aLayer = aLayer - LAYER_ZONE_START;
+    if( item && ( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T ) )
+    {
+        if( IsZoneLayer( aLayer ) )
+            aLayer = aLayer - LAYER_ZONE_START;
+    }
 
     // Hole walls should pull from the copper layer
     if( aLayer == LAYER_PAD_HOLEWALLS )

pcbnew/tools/pcb_point_editor.cpp

@@ -1790,19 +1790,23 @@ void PCB_POINT_EDITOR::setAltConstraint( bool aEnabled )
     if( aEnabled )
     {
         EDIT_LINE* line = dynamic_cast<EDIT_LINE*>( m_editedPoint );
-        bool isPoly = false;
+        bool       isPoly;
 
-        if( m_editPoints->GetParent()->Type() == PCB_ZONE_T
-                || m_editPoints->GetParent()->Type() == PCB_FP_ZONE_T )
+        switch( m_editPoints->GetParent()->Type() )
         {
+        case PCB_ZONE_T:
+        case PCB_FP_ZONE_T:
             isPoly = true;
-        }
+            break;
 
-        else if( m_editPoints->GetParent()->Type() == PCB_SHAPE_T
-                || m_editPoints->GetParent()->Type() == PCB_FP_SHAPE_T )
-        {
-            PCB_SHAPE* shape = static_cast<PCB_SHAPE*>( m_editPoints->GetParent() );
-            isPoly = shape->GetShape() == S_POLYGON;
+        case PCB_SHAPE_T:
+        case PCB_FP_SHAPE_T:
+            isPoly = static_cast<PCB_SHAPE*>( m_editPoints->GetParent() )->GetShape() == S_POLYGON;
+            break;
+
+        default:
+            isPoly = false;
+            break;
         }
 
         if( line && isPoly )
@@ -1929,26 +1933,32 @@ bool PCB_POINT_EDITOR::removeCornerCondition( const SELECTION& )
     if( !m_editPoints || !m_editedPoint )
         return false;
 
-    EDA_ITEM* item = m_editPoints->GetParent();
+    EDA_ITEM*       item = m_editPoints->GetParent();
+    SHAPE_POLY_SET* polyset = nullptr;
 
     if( !item )
         return false;
 
-    if( !( item->Type() == PCB_ZONE_T
-            || item->Type() == PCB_FP_ZONE_T
-            || ( ( item->Type() == PCB_FP_SHAPE_T || item->Type() == PCB_SHAPE_T )
-                    && static_cast<PCB_SHAPE*>( item )->GetShape() == S_POLYGON ) ) )
+    switch( item->Type() )
     {
+    case PCB_ZONE_T:
+    case PCB_FP_ZONE_T:
+        polyset = static_cast<ZONE*>( item )->Outline();
+        break;
+
+    case PCB_SHAPE_T:
+    case PCB_FP_SHAPE_T:
+        if( static_cast<PCB_SHAPE*>( item )->GetShape() == S_POLYGON )
+            polyset = &static_cast<PCB_SHAPE*>( item )->GetPolyShape();
+        else
+            return false;
+
+        break;
+
+    default:
         return false;
     }
 
-    SHAPE_POLY_SET *polyset;
-
-    if( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T )
-        polyset = static_cast<ZONE*>( item )->Outline();
-    else
-        polyset = &static_cast<PCB_SHAPE*>( item )->GetPolyShape();
-
     auto vertex = findVertex( *polyset, *m_editedPoint );
 
     if( !vertex.first )

pcbnew/tools/pcb_selection_tool.cpp

@@ -378,7 +378,7 @@ int PCB_SELECTION_TOOL::Main( const TOOL_EVENT& aEvent )
 
                             for( EDA_ITEM* item : aCollector )
                             {
-                                if( item->Type() == PCB_ZONE_T )
+                                if( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T )
                                 {
                                     ZONE* zone = static_cast<ZONE*>( item );
 
@@ -2419,7 +2419,7 @@ void PCB_SELECTION_TOOL::GuessSelectionCandidates( GENERAL_COLLECTOR& aCollector
         BOARD_ITEM* item = aCollector[i];
         double      area;
 
-        if( item->Type() == PCB_ZONE_T
+        if( ( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T )
                 && static_cast<ZONE*>( item )->HitTestForEdge( where, MAX_SLOP * pixel / 2 ) )
         {
             // Zone borders are very specific, so make them "small"

pcbnew/tools/zone_filler_tool.cpp

@@ -198,7 +198,7 @@ int ZONE_FILLER_TOOL::ZoneUnfill( const TOOL_EVENT& aEvent )
 
     for( EDA_ITEM* item : selection() )
     {
-        assert( item->Type() == PCB_ZONE_T );
+        assert( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T );
 
         ZONE* zone = static_cast<ZONE*>( item );
 

pcbnew/zone.cpp

@@ -1095,7 +1095,7 @@ BITMAP_DEF ZONE::GetMenuImage() const
 
 void ZONE::SwapData( BOARD_ITEM* aImage )
 {
-    assert( aImage->Type() == PCB_ZONE_T );
+    assert( aImage->Type() == PCB_ZONE_T || aImage->Type() == PCB_FP_ZONE_T );
 
     std::swap( *((ZONE*) this), *((ZONE*) aImage) );
 }