From edaa8838459ef8ed4fb220a41941748d0c9465b7 Mon Sep 17 00:00:00 2001
From: Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
Date: Fri, 25 Jul 2008 11:01:57 +0000
Subject: [PATCH] Use boost::array instead of Threetuple

---
 Cartesian_kernel/include/CGAL/Cartesian/Triangle_2.h | 12 ++++++------
 Cartesian_kernel/include/CGAL/Cartesian/Triangle_3.h | 12 ++++++------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/Cartesian_kernel/include/CGAL/Cartesian/Triangle_2.h b/Cartesian_kernel/include/CGAL/Cartesian/Triangle_2.h
index e80932401f7..38969cb109a 100644
--- a/Cartesian_kernel/include/CGAL/Cartesian/Triangle_2.h
+++ b/Cartesian_kernel/include/CGAL/Cartesian/Triangle_2.h
@@ -24,8 +24,8 @@
 #ifndef CGAL_CARTESIAN_TRIANGLE_2_H
 #define CGAL_CARTESIAN_TRIANGLE_2_H
 
-#include <CGAL/Threetuple.h>
 #include <CGAL/Cartesian/predicates_on_points_2.h>
+#include <CGAL/array.h>
 
 CGAL_BEGIN_NAMESPACE
 
@@ -37,7 +37,7 @@ class TriangleC2
   typedef typename R_::Vector_2             Vector_2;
   typedef typename R_::Triangle_2           Triangle_2;
 
-  typedef Threetuple<Point_2>	                   Rep;
+  typedef boost::array<Point_2, 3>          Rep;
   typedef typename R_::template Handle<Rep>::type  Base;
 
   Base base;
@@ -48,7 +48,7 @@ public:
   TriangleC2() {}
 
   TriangleC2(const Point_2 &p, const Point_2 &q, const Point_2 &r)
-    : base(p, q, r) {}
+    : base(CGALi::make_array(p, q, r)) {}
 
 
   const Point_2 &
@@ -56,9 +56,9 @@ public:
   {
     if (i>2) i = i%3;
     else if (i<0) i = (i%3) + 3;
-    return (i==0) ? get(base).e0 :
-      (i==1) ? get(base).e1 :
-      get(base).e2;
+    return (i==0) ? get(base)[0] :
+      (i==1) ? get(base)[1] :
+      get(base)[2];
   }
   
   const Point_2 &
diff --git a/Cartesian_kernel/include/CGAL/Cartesian/Triangle_3.h b/Cartesian_kernel/include/CGAL/Cartesian/Triangle_3.h
index 6ed0a9a2095..33b5667fbaf 100644
--- a/Cartesian_kernel/include/CGAL/Cartesian/Triangle_3.h
+++ b/Cartesian_kernel/include/CGAL/Cartesian/Triangle_3.h
@@ -24,8 +24,8 @@
 #ifndef CGAL_CARTESIAN_TRIANGLE_3_H
 #define CGAL_CARTESIAN_TRIANGLE_3_H
 
-#include <CGAL/Threetuple.h>
 #include <CGAL/Handle_for.h>
+#include <CGAL/array.h>
 
 CGAL_BEGIN_NAMESPACE
 
@@ -38,7 +38,7 @@ class TriangleC3
   typedef typename R_::Plane_3              Plane_3;
   typedef typename R_::Triangle_3           Triangle_3;
 
-  typedef Threetuple<Point_3>                      Rep;
+  typedef boost::array<Point_3, 3>          Rep;
   typedef typename R_::template Handle<Rep>::type  Base;
 
   Base base;
@@ -49,7 +49,7 @@ public:
   TriangleC3() {}
 
   TriangleC3(const Point_3 &p, const Point_3 &q, const Point_3 &r)
-    : base(p, q, r) {}
+    : base(CGALi::make_array(p, q, r)) {}
 
   bool       operator==(const TriangleC3 &t) const;
   bool       operator!=(const TriangleC3 &t) const;
@@ -94,9 +94,9 @@ TriangleC3<R>::vertex(int i) const
 {
   if (i<0) i=(i%3)+3;
   else if (i>2) i=i%3;
-  return (i==0) ? get(base).e0 :
-         (i==1) ? get(base).e1 :
-                  get(base).e2;
+  return (i==0) ? get(base)[0] :
+         (i==1) ? get(base)[1] :
+                  get(base)[2];
 }
 
 template < class R >