made private instead of protected

Arrangement_on_surface_2/include/CGAL/Arr_point_location/Arr_batched_point_location_traits_2.h

@@ -202,7 +202,7 @@ public:
    * on a boundary of the parameter space along the x axis.
    */
   class Boundary_in_x_2 {
-  private:
+  protected:
     //! The base traits.
     const Base_traits_2      *m_base;
 
@@ -248,7 +248,7 @@ public:
    * on a boundary of the parameter space along the y axis.
    */
   class Boundary_in_y_2 {
-  private:
+  protected:
     //! The base traits.
     const Base_traits_2      *m_base;
 
@@ -292,7 +292,7 @@ public:
 
   /*! A functor that obtains the left endpoint of an x-monotone curve. */
   class Construct_min_vertex_2 {
-  private:
+  protected:
     //! The base operator.
     Base_construct_min_vertex_2 m_base_min_v;
 
@@ -332,7 +332,7 @@ public:
 
   /*! A functor that obtains the right endpoint of an x-monotone curve. */
   class Construct_max_vertex_2 {
-  private:
+  protected:
     //! The base operator.
     Base_construct_max_vertex_2 m_base_max_v;
 
@@ -372,7 +372,7 @@ public:
 
   /*! A functor that compares two points lexigoraphically: by x, then by y. */
   class Compare_xy_2 {
-  private:
+  protected:
     //! The base operator.
     Base_compare_xy_2    m_base_cmp_xy;
 
@@ -417,7 +417,7 @@ public:
    * x-monotone curve at the point x-coordinate.
    */
   class Compare_y_at_x_2 {
-  private:
+  protected:
     //! The base operator.
     Base_compare_y_at_x_2 m_base_cmp_y_at_x;
 
@@ -451,7 +451,7 @@ public:
    * curves immediately to the right of their intersection point.
    */
   class Compare_y_at_x_right_2 {
-  private:
+  protected:
     //! The base operator.
     Base_compare_y_at_x_right_2 m_base_cmp_y_at_x_right;
 
@@ -489,7 +489,7 @@ public:
    * identical.
    */
   class Equal_2 {
-  private:
+  protected:
     //! The base operator.
     Base_equal_2           m_base_eq;
 
@@ -541,7 +541,7 @@ public:
 
   /*! A functor that compares the x-coordinates of two points */
   class Compare_x_2 {
-  private:
+  protected:
     //! The base operator.
     Base_compare_x_2 m_base_cmp_x;
 
@@ -570,7 +570,7 @@ public:
 
   /*! A functor that checks whether a given x-monotone curve is vertical. */
   class Is_vertical_2 {
-  private:
+  protected:
     //! The base operator.
     Base_is_vertical_2 m_base_is_vert;
 
@@ -601,7 +601,7 @@ public:
    * boundary of the parameter space.
    */
   class Compare_x_near_boundary_2 {
-  private:
+  protected:
     //! The base traits.
     const Base_traits_2 * m_base;
 
@@ -682,7 +682,7 @@ public:
    * boundary of the parameter space
    */
   class Compare_y_near_boundary_2 {
-  private:
+  protected:
     //! The base traits.
     const Base_traits_2 * m_base;
 
@@ -738,7 +738,7 @@ public:
    * that lie on the horizontal identification curve.
    */
   class Compare_x_on_identification_2 {
-  private:
+  protected:
     //! The base traits.
     const Base_traits_2 * m_base;
 
@@ -772,7 +772,7 @@ public:
    * that lie on the vertical identification curve.
    */
   class Compare_y_on_identification_2 {
-  private:
+  protected:
     //! The base traits.
     const Base_traits_2 * m_base;
 

Arrangement_on_surface_2/include/CGAL/Arrangement_2/Arr_traits_adaptor_2.h

@@ -108,7 +108,7 @@ public:
       return _compare_y_at_x_left_imp (xcv1, xcv2, p, Has_left_category());
     }
 
-  private:
+  protected:
     //! The base traits.
     const Self    *m_self;
 
@@ -243,7 +243,7 @@ public:
       return _boundary_in_x_imp (xcv, ind, Has_boundary_category());
     }
 
-  private:
+  protected:
     //! The base traits.
     const Base * m_base;
 
@@ -306,7 +306,7 @@ public:
       return _boundary_in_y_imp (xcv, ind, Has_boundary_category());
     }
 
-  private:
+  protected:
     //! The base traits.
     const Base * m_base;
 
@@ -353,7 +353,7 @@ public:
    * boundary of the parameter space
    */
   class Compare_x_near_boundary_2 {
-  private:
+  protected:
     //! The base traits.
     const Base * m_base;
 
@@ -467,7 +467,7 @@ public:
    * boundary of the parameter space.
    */
   class Compare_y_near_boundary_2 {
-  private:
+  protected:
     //! The base traits.
     const Base * m_base;
 
@@ -538,7 +538,7 @@ public:
    * that lie on the horizontal identification arc.
    */
   class Compare_x_on_identification_2 {
-  private:
+  protected:
     //! The base traits.
     const Base * m_base;
 
@@ -577,7 +577,7 @@ public:
    * that lie on the vertical identification arc.
    */
   class Compare_y_on_identification_2 {
-  private:
+  protected:
     //! The base traits.
     const Base * m_base;
 
@@ -845,7 +845,7 @@ public:
       return (res != LARGER);
     }
 
-  private:
+  protected:
     //! The base traits.
     const Self    *m_self;
 
@@ -1075,7 +1075,7 @@ public:
       }
     }
 
-  private:
+  protected:
     //! The base traits.
     const Self    *m_self;
 
@@ -1301,7 +1301,7 @@ public:
       }
     }
     
-  private:
+  protected:
     //! The base traits.
     const Self    *m_self;
 
@@ -1378,7 +1378,7 @@ public:
       return (from_top ? SMALLER : LARGER);
     }
 
-  private:
+  protected:
     //! The base traits.
     const Self    *m_self;
 
@@ -1474,7 +1474,7 @@ public:
       return (_are_mergeable_imp (xcv1, xcv2, Has_merge_category()));
     }
 
-  private:
+  protected:
     //! The base traits.
     const Base    *m_base;
 
@@ -1538,7 +1538,7 @@ public:
       _merge_imp (xcv1, xcv2, c, Has_merge_category());
     }
 
-  private:
+  protected:
     //! The base traits.
     const Base    *m_base;
 

Arrangement_on_surface_2/include/CGAL/Sweep_line_2/Arr_basic_insertion_traits_2.h

@@ -242,7 +242,7 @@ public:
 
   /*! A functor that obtains the left endpoint of an x-monotone curve. */
   class Construct_min_vertex_2 {
-  private:
+  protected:
     Base_construct_min_vertex_2  m_base_min_v;
     Base_equal_2                 m_base_equal;
     Halfedge_handle              invalid_he;
@@ -301,7 +301,7 @@ public:
 
   /*! A functor that obtains the right endpoint of an x-monotone curve. */
   class Construct_max_vertex_2 {
-  private:
+  protected:
     Base_construct_max_vertex_2  m_base_max_v;
     Base_equal_2                 m_base_equal;
     Halfedge_handle              invalid_he;
@@ -361,7 +361,7 @@ public:
 
   /*! A functor that compares two points lexigoraphically: by x, then by y. */
   class Compare_xy_2 {
-  private:
+  protected:
     Base_compare_xy_2 m_base_cmp_xy;
 
     /*! Constructor.
@@ -395,7 +395,7 @@ public:
    * x-monotone curve at the point x-coordinate.
    */
   class Compare_y_at_x_2 {
-  private:
+  protected:
     Base_compare_y_at_x_2 m_base_cmp_y_at_x;
 
     /*! Constructor.
@@ -428,7 +428,7 @@ public:
    * curves immediately to the right of their intersection point.
    */
   class Compare_y_at_x_right_2 {
-  private:
+  protected:
     Base_compare_y_at_x_right_2 m_base_cmp_y_at_x_right;
 
     /*! Constructor.
@@ -465,7 +465,7 @@ public:
    * identical.
    */
   class Equal_2 {
-  private:
+  protected:
     Base_equal_2 m_base_eq;
 
     /*! Constructor.
@@ -501,7 +501,7 @@ public:
 
   /*! A functor that compares the x-coordinates of two points */
   class Compare_x_2 {
-  private:
+  protected:
     Base_compare_x_2 m_base_cmp_x;
 
     /*! Constructor.
@@ -529,7 +529,7 @@ public:
 
   /*! A functor that checks whether a given x-monotone curve is vertical. */
   class Is_vertical_2 {
-  private:
+  protected:
     Base_is_vertical_2 m_base_is_vert;
 
     /*! Constructor.
@@ -559,7 +559,7 @@ public:
    * on a boundary of the parameter space along the x axis.
    */
   class Boundary_in_x_2 {
-  private:
+  protected:
     //! The base traits.
     const Traits_2 * m_base;
 
@@ -609,7 +609,7 @@ public:
    * on a boundary of the parameter space along the y axis.
    */
   class Boundary_in_y_2 {
-  private:
+  protected:
     //! The base traits.
     const Traits_2 * m_base;
 
@@ -659,7 +659,7 @@ public:
    * boundary of the parameter space.
    */
   class Compare_x_near_boundary_2 {
-  private:
+  protected:
     //! The base traits.
     const Traits_2 * m_base;
 
@@ -751,7 +751,7 @@ public:
    * boundary of the parameter space.
    */
   class Compare_y_near_boundary_2 {
-  private:
+  protected:
     //! The base traits.
     const Traits_2 * m_base;
 

Arrangement_on_surface_2/include/CGAL/Sweep_line_2/Arr_overlay_traits_2.h

@@ -353,7 +353,7 @@ public:
 
   /*! A functor that computes intersections between x-monotone curves. */
   class Intersect_2 {
-  private:
+  protected:
     //! The base traits.
     Traits_2 * m_base_tr;
 
@@ -513,7 +513,7 @@ public:
 
   /*! A functor that splits an arc at a point. */
   class Split_2 {
-  private:
+  protected:
     //! The base operator.
     Base_split_2    m_base_split;
 
@@ -553,7 +553,7 @@ public:
 
   /*! A functor that obtains the left endpoint of an x-monotone curve. */
   class Construct_min_vertex_2 {
-  private:
+  protected:
     //! The base operators.
     Base_construct_min_vertex_2  m_base_min_v;
     Base_equal_2                 m_base_equal;
@@ -624,7 +624,7 @@ public:
  
   /*! A functor that obtains the right endpoint of an x-monotone curve. */
   class Construct_max_vertex_2 {
-  private:
+  protected:
     //! The base operators.
     Base_construct_max_vertex_2  m_base_max_v;
     Base_equal_2                 m_base_equal;
@@ -695,7 +695,7 @@ public:
 
   /*! A functor that compares two points lexigoraphically: by x, then by y. */
   class Compare_xy_2 {
-  private:
+  protected:
     //! The base operator.
     Base_compare_xy_2 m_base_cmp_xy;
 
@@ -757,7 +757,7 @@ public:
    * x-monotone curve at the point x-coordinate.
    */
   class Compare_y_at_x_2 {
-  private:
+  protected:
     //! The base operator.
     Base_compare_y_at_x_2 m_base_cmp_y_at_x;
 
@@ -793,7 +793,7 @@ public:
    * curves immediately to the right of their intersection point.
    */
   class Compare_y_at_x_right_2 {
-  private:
+  protected:
     //! The base operator.
     Base_compare_y_at_x_right_2    m_base_cmp_y_at_x_right;
 
@@ -833,7 +833,7 @@ public:
    * on a boundary of the parameter space along the x axis.
    */
   class Boundary_in_x_2 {
-  private:
+  protected:
     //! The base traits.
     const Traits_2 * m_base;
 
@@ -881,7 +881,7 @@ public:
    * on a boundary of the parameter space along the y axis.
    */
   class Boundary_in_y_2 {
-  private:
+  protected:
     //! The base traits.
     const Traits_2 * m_base;
 
@@ -929,7 +929,7 @@ public:
    * boundary of the parameter space.
    */
   class Compare_x_near_boundary_2 {
-  private:
+  protected:
     //! The base traits.
     const Traits_2 * m_base;
 
@@ -1012,7 +1012,7 @@ public:
    * boundary of the parameter space.
    */
   class Compare_y_near_boundary_2 {
-  private:
+  protected:
     //! The base traits.
     const Traits_2 * m_base;