From c8a67a77f94886f773bb53536f98dcb171026e08 Mon Sep 17 00:00:00 2001
From: Efi Fogel <efif@post.tau.ac.il>
Date: Thu, 23 Jan 2003 13:58:11 +0000
Subject: [PATCH] Changed category name to Has_left

---
 .../include/CGAL/Arr_circles_real_traits.h         |  6 ++++--
 .../Arrangement/include/CGAL/Arr_conic_traits_2.h  | 14 +++++++-------
 .../include/CGAL/Arr_leda_polyline_traits.h        |  4 ++--
 .../Arrangement/include/CGAL/Arr_polyline_traits.h |  4 ++--
 .../include/CGAL/Arr_segment_circle_traits.h       |  4 ++--
 5 files changed, 17 insertions(+), 15 deletions(-)

diff --git a/Packages/Arrangement/include/CGAL/Arr_circles_real_traits.h b/Packages/Arrangement/include/CGAL/Arr_circles_real_traits.h
index 77da34d048c..1726953e541 100644
--- a/Packages/Arrangement/include/CGAL/Arr_circles_real_traits.h
+++ b/Packages/Arrangement/include/CGAL/Arr_circles_real_traits.h
@@ -24,7 +24,7 @@
 #include <list>
 
 #include <CGAL/Cartesian.h>
-#include <CGAL/Arr_intersection_tags.h>
+#include <CGAL/tags.h>
 
 CGAL_BEGIN_NAMESPACE
 
@@ -113,7 +113,9 @@ private:
 template <class _NT>
 class Arr_circles_real_traits {
 public:
-  typedef Lazy_intersection_tag      Intersection_category;
+  // Categories:
+  typedef Tag_false                  Has_left_category;
+
   typedef _NT                        NT;
 
   //the difference between Curve and X_curve is semantical only,
diff --git a/Packages/Arrangement/include/CGAL/Arr_conic_traits_2.h b/Packages/Arrangement/include/CGAL/Arr_conic_traits_2.h
index 2472b483552..0c1a4b16d54 100644
--- a/Packages/Arrangement/include/CGAL/Arr_conic_traits_2.h
+++ b/Packages/Arrangement/include/CGAL/Arr_conic_traits_2.h
@@ -22,14 +22,12 @@
 #define CGAL_ARR_CONIC_TRAITS_2_H
 
 #include <CGAL/basic.h>
-#include <CGAL/Arr_intersection_tags.h>
+#include <CGAL/tags.h>
 #include "CGAL/Arrangement_2/Conic_arc_2.h"
 #include <list>
 
 CGAL_BEGIN_NAMESPACE
 
-// #define REFLECT
-
 // ----------------------------------------------------------------------------
 // Arrangement traits for conic arcs.
 //
@@ -41,10 +39,12 @@ class Arr_conic_traits_2
   typedef Kernel_                       Kernel;
   typedef typename Kernel::FT           NT;
 
-#if defined(REFLECT)
-  typedef Lazy_intersection_tag Intersection_category;
+  // Categories:
+//#define HAS_LEFT_NOT
+#if !defined(HAS_LEFT_NOT)
+  typedef Tag_true                        Has_left_category;
 #else
-  typedef Efficient_intersection_tag Intersection_category;
+  typedef Tag_false                       Has_left_category;
 #endif
     
   // The difference between Curve_2 and X_curve_2 is semantical only,
@@ -822,7 +822,7 @@ class Arr_conic_traits_2
                     Point_2::User_defined));
   }
 
-#if defined(REFLECT)
+#if defined(HAS_LEFT_NOT)
   // Reflect a point in y.
   Point_2 point_reflect_in_y (const Point_2& p) const
   {
diff --git a/Packages/Arrangement/include/CGAL/Arr_leda_polyline_traits.h b/Packages/Arrangement/include/CGAL/Arr_leda_polyline_traits.h
index 4a3e19048fb..f9a6cb93715 100644
--- a/Packages/Arrangement/include/CGAL/Arr_leda_polyline_traits.h
+++ b/Packages/Arrangement/include/CGAL/Arr_leda_polyline_traits.h
@@ -32,7 +32,7 @@
 #include <CGAL/rat_leda_in_CGAL_2.h>
 #include <LEDA/rat_point.h>
 #include <CEP/Leda_rat_kernel/leda_rat_kernel_traits.h>
-#include <CGAL/Arr_intersection_tags.h>
+#include <CGAL/tags.h>
 
 //the following is for a type check (creates compiler problems,not implemented)
 //#include <typeinfo>
@@ -44,7 +44,7 @@ template <class FT_, class Container  = std::vector<leda_rat_point > >
 class Arr_leda_polyline_traits : public leda_rat_kernel_traits
 {
 public:
-  typedef Lazy_intersection_tag                         Intersection_category;
+  typedef Tag_false                                     Has_left_category;
 
   typedef FT_                                           FT;
   typedef Arr_leda_polyline_traits<FT,Container>        Self;
diff --git a/Packages/Arrangement/include/CGAL/Arr_polyline_traits.h b/Packages/Arrangement/include/CGAL/Arr_polyline_traits.h
index 7b4df5ddf96..1ff45f9254b 100644
--- a/Packages/Arrangement/include/CGAL/Arr_polyline_traits.h
+++ b/Packages/Arrangement/include/CGAL/Arr_polyline_traits.h
@@ -37,7 +37,7 @@
 #include <CGAL/squared_distance_2.h>
 
 #include <CGAL/Pm_segment_traits_2.h>
-#include <CGAL/Arr_intersection_tags.h>
+#include <CGAL/tags.h>
 
 CGAL_BEGIN_NAMESPACE
 
@@ -46,7 +46,7 @@ template <class Kernel_,
 class Arr_polyline_traits : public Kernel_
 {
 public:
-  typedef Lazy_intersection_tag         Intersection_category;
+  typedef Tag_false                     Has_left_category;
     
   typedef Kernel_                       Kernel;
   typedef Arr_polyline_traits<Kernel>   Self;
diff --git a/Packages/Arrangement/include/CGAL/Arr_segment_circle_traits.h b/Packages/Arrangement/include/CGAL/Arr_segment_circle_traits.h
index 34a49d69619..4d4c7ce63f5 100644
--- a/Packages/Arrangement/include/CGAL/Arr_segment_circle_traits.h
+++ b/Packages/Arrangement/include/CGAL/Arr_segment_circle_traits.h
@@ -25,7 +25,7 @@
 #include <list>
 
 #include <CGAL/Segment_circle_2.h>
-#include <CGAL/Arr_intersection_tags.h>
+#include <CGAL/tags.h>
 
 CGAL_BEGIN_NAMESPACE
 
@@ -37,7 +37,7 @@ template <class _NT>
 class Arr_segment_circle_traits 
 {
  public:
-  typedef Lazy_intersection_tag     Intersection_category;
+  typedef Tag_false                 Has_left_category;
   
   typedef _NT                       NT;