From c7ad5efbed36397aa3ac3cb5fd41c15fdba72b6b Mon Sep 17 00:00:00 2001
From: Sven Pauli <sven@knst-wrk.de>
Date: Sat, 1 Jun 2024 09:50:49 +0200
Subject: [PATCH] Implemented flip for tuning patterns.

---
 pcbnew/generators/pcb_tuning_pattern.cpp | 28 +++++++++++++++++++-----
 pcbnew/pcb_generator.cpp                 | 20 +++++++++++++++++
 pcbnew/pcb_generator.h                   |  4 ++++
 3 files changed, 46 insertions(+), 6 deletions(-)

diff --git a/pcbnew/generators/pcb_tuning_pattern.cpp b/pcbnew/generators/pcb_tuning_pattern.cpp
index 870a55a980..47b745229e 100644
--- a/pcbnew/generators/pcb_tuning_pattern.cpp
+++ b/pcbnew/generators/pcb_tuning_pattern.cpp
@@ -35,6 +35,7 @@
 #include <dialogs/dialog_unit_entry.h>
 #include <collectors.h>
 #include <scoped_set_reset.h>
+#include <core/mirror.h>
 
 #include <board_design_settings.h>
 #include <drc/drc_engine.h>
@@ -289,12 +290,10 @@ public:
 
     void Move( const VECTOR2I& aMoveVector ) override
     {
-        m_origin += aMoveVector;
-        m_end += aMoveVector;
-
         if( !this->HasFlag( IN_EDIT ) )
         {
-            PCB_GROUP::Move( aMoveVector );
+            PCB_GENERATOR::Move( aMoveVector );
+            m_end += aMoveVector;
 
             if( m_baseLine )
                 m_baseLine->Move( aMoveVector );
@@ -308,9 +307,8 @@ public:
     {
         if( !this->HasFlag( IN_EDIT ) )
         {
-            RotatePoint( m_origin, aRotCentre, aAngle );
+            PCB_GENERATOR::Rotate( aRotCentre, aAngle );
             RotatePoint( m_end, aRotCentre, aAngle );
-            PCB_GROUP::Rotate( aRotCentre, aAngle );
 
             if( m_baseLine )
                 m_baseLine->Rotate( aAngle, aRotCentre );
@@ -320,6 +318,24 @@ public:
         }
     }
 
+    void Flip( const VECTOR2I& aCentre, bool aFlipLeftRight ) override
+    {
+        if( !this->HasFlag( IN_EDIT ) )
+        {
+            PCB_GENERATOR::Flip( aCentre, aFlipLeftRight );
+            if( aFlipLeftRight )
+                MIRROR( m_end.x, aCentre.x );
+            else
+                MIRROR( m_end.y, aCentre.y );
+
+            if( m_baseLine )
+                m_baseLine->Mirror( aFlipLeftRight, !aFlipLeftRight, aCentre );
+
+            if( m_baseLineCoupled )
+                m_baseLineCoupled->Mirror( aFlipLeftRight, !aFlipLeftRight, aCentre );
+        }
+    }
+
     const BOX2I GetBoundingBox() const override
     {
         return getOutline().BBox();
diff --git a/pcbnew/pcb_generator.cpp b/pcbnew/pcb_generator.cpp
index 91d455c2f4..861ce1d403 100644
--- a/pcbnew/pcb_generator.cpp
+++ b/pcbnew/pcb_generator.cpp
@@ -23,6 +23,8 @@
  */
 
 #include <pcb_generator.h>
+#include <core/mirror.h>
+#include <board.h>
 
 
 PCB_GENERATOR::PCB_GENERATOR( BOARD_ITEM* aParent, PCB_LAYER_ID aLayer ) :
@@ -126,6 +128,24 @@ void PCB_GENERATOR::Move( const VECTOR2I& aMoveVector )
     PCB_GROUP::Move( aMoveVector );
 }
 
+void PCB_GENERATOR::Rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle )
+{
+    RotatePoint( m_origin, aRotCentre, aAngle );
+
+    PCB_GROUP::Rotate( aRotCentre, aAngle );
+}
+
+void PCB_GENERATOR::Flip( const VECTOR2I& aCentre, bool aFlipLeftRight )
+{
+    if( aFlipLeftRight )
+        MIRROR( m_origin.x, aCentre.x );
+    else
+        MIRROR( m_origin.y, aCentre.y );
+
+    SetLayer( FlipLayer( GetLayer(), GetBoard()->GetCopperLayerCount() ) );
+
+    PCB_GROUP::Flip( aCentre, aFlipLeftRight );
+}
 
 bool PCB_GENERATOR::AddItem( BOARD_ITEM* aItem )
 {
diff --git a/pcbnew/pcb_generator.h b/pcbnew/pcb_generator.h
index d95bf6ddbb..6fb0577b68 100644
--- a/pcbnew/pcb_generator.h
+++ b/pcbnew/pcb_generator.h
@@ -83,6 +83,10 @@ public:
 
     void Move( const VECTOR2I& aMoveVector ) override;
 
+    void Rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle ) override;
+
+    void Flip( const VECTOR2I& aCentre, bool aFlipLeftRight ) override;
+
     bool AddItem( BOARD_ITEM* aItem ) override;
 
     LSET GetLayerSet() const override;