From 86de7491fd961811c99da814e17fa1529e8b5dbe Mon Sep 17 00:00:00 2001
From: Marc Glisse <marc.glisse@inria.fr>
Date: Thu, 11 Sep 2014 17:56:05 +0200
Subject: [PATCH] Difference_of_points_d.

---
 NewKernel_d/include/CGAL/NewKernel_d/Kernel_d_interface.h | 2 ++
 NewKernel_d/test/NewKernel_d/Epick_d.cpp                  | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/NewKernel_d/include/CGAL/NewKernel_d/Kernel_d_interface.h b/NewKernel_d/include/CGAL/NewKernel_d/Kernel_d_interface.h
index 4a76b764413..7c47c032b12 100644
--- a/NewKernel_d/include/CGAL/NewKernel_d/Kernel_d_interface.h
+++ b/NewKernel_d/include/CGAL/NewKernel_d/Kernel_d_interface.h
@@ -72,6 +72,7 @@ template <class Base_> struct Kernel_d_interface : public Base_ {
 	typedef typename Get_functor<Base, Vector_to_point_tag>::type Vector_to_point_d;
 	typedef typename Get_functor<Base, Scaled_vector_tag>::type Scaled_vector_d;
 	typedef typename Get_functor<Base, Difference_of_vectors_tag>::type Difference_of_vectors_d;
+	typedef typename Get_functor<Base, Difference_of_points_tag>::type Difference_of_points_d;
 	typedef typename Get_functor<Base, Construct_ttag<Point_tag> >::type Construct_point_d;
 	typedef typename Get_functor<Base, Construct_ttag<Vector_tag> >::type Construct_vector_d;
 	typedef typename Get_functor<Base, Construct_ttag<Segment_tag> >::type Construct_segment_d;
@@ -176,6 +177,7 @@ template <class Base_> struct Kernel_d_interface : public Base_ {
 	Vector_to_point_d vector_to_point_d_object()const{ return Vector_to_point_d(*this); }
 	Scaled_vector_d scaled_vector_d_object()const{ return Scaled_vector_d(*this); }
 	Difference_of_vectors_d difference_of_vectors_d_object()const{ return Difference_of_vectors_d(*this); }
+	Difference_of_points_d difference_of_points_d_object()const{ return Difference_of_points_d(*this); }
 	Affine_rank_d affine_rank_d_object()const{ return Affine_rank_d(*this); }
 	Affinely_independent_d affinely_independent_d_object()const{ return Affinely_independent_d(*this); }
 	Linear_base_d linear_base_d_object()const{ return Linear_base_d(*this); }
diff --git a/NewKernel_d/test/NewKernel_d/Epick_d.cpp b/NewKernel_d/test/NewKernel_d/Epick_d.cpp
index 883d96da0db..c7471cf54e0 100644
--- a/NewKernel_d/test/NewKernel_d/Epick_d.cpp
+++ b/NewKernel_d/test/NewKernel_d/Epick_d.cpp
@@ -118,6 +118,7 @@ void test2(){
   typedef typename K1::Squared_length_d SL;
   typedef typename K1::Scalar_product_d SP;
   typedef typename K1::Difference_of_vectors_d DV;
+  typedef typename K1::Difference_of_points_d DP;
 
   CGAL_USE_TYPE(AT);
   CGAL_USE_TYPE(D);
@@ -174,6 +175,7 @@ void test2(){
   SL sl Kinit(squared_length_d_object);
   SP spr Kinit(scalar_product_d_object);
   DV dv Kinit(difference_of_vectors_d_object);
+  DP dp Kinit(difference_of_points_d_object);
 
   CGAL_USE(bc);
   CGAL_USE(pol);
@@ -233,6 +235,7 @@ void test2(){
   P x4=cp(0,0);
   P x5=cp(0,-1);
   P tab2[]={x1,x2,x3,x4};
+  assert(dp(x1,x2)[1]==2);
   assert(po(tab2+0,tab2+3)==CGAL::COUNTERCLOCKWISE);
   assert(sos(tab2+0,tab2+3,x4)==CGAL::ON_POSITIVE_SIDE);
   assert(sbs(tab2+0,tab2+3,x4)==CGAL::ON_BOUNDED_SIDE);