From 16aaf4cda5fd97da12a7f1da8b0a5168fac2e289 Mon Sep 17 00:00:00 2001
From: vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
Date: Tue, 11 Oct 2016 13:57:03 +0000
Subject: Problem of merge with tangentialcomplex branch. Redo in an
 integration branch

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/tangential_integration@1701 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: fa029e8e90b3e203ea675f02098ec6fe95596f9f
---
 ...determinant_of_iterator_to_points_from_points.h | 211 +++++++++++++++++++++
 1 file changed, 211 insertions(+)
 create mode 100644 src/common/include/gudhi_patches/CGAL/NewKernel_d/Vector/determinant_of_iterator_to_points_from_points.h

(limited to 'src/common/include/gudhi_patches/CGAL/NewKernel_d/Vector/determinant_of_iterator_to_points_from_points.h')

diff --git a/src/common/include/gudhi_patches/CGAL/NewKernel_d/Vector/determinant_of_iterator_to_points_from_points.h b/src/common/include/gudhi_patches/CGAL/NewKernel_d/Vector/determinant_of_iterator_to_points_from_points.h
new file mode 100644
index 00000000..71a31d81
--- /dev/null
+++ b/src/common/include/gudhi_patches/CGAL/NewKernel_d/Vector/determinant_of_iterator_to_points_from_points.h
@@ -0,0 +1,211 @@
+// Copyright (c) 2014
+// INRIA Saclay-Ile de France (France)
+//
+// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public License as
+// published by the Free Software Foundation; either version 3 of the License,
+// or (at your option) any later version.
+//
+// Licensees holding a valid commercial license may use this file in
+// accordance with the commercial license agreement provided with the software.
+//
+// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// $URL$
+// $Id$
+//
+// Author(s)     : Marc Glisse
+
+#ifndef CGAL_VECTOR_DET_ITER_PTS_PTS_H
+#define CGAL_VECTOR_DET_ITER_PTS_PTS_H
+#include <CGAL/NewKernel_d/functor_tags.h>
+#include <CGAL/Dimension.h>
+
+namespace CGAL {
+
+template <class LA, class Dim_=typename LA::Dimension,
+	 class Max_dim_=typename LA::Max_dimension,
+	 bool = LA::template Property<Has_determinant_of_iterator_to_points_tag>::value,
+	 bool = LA::template Property<Has_determinant_of_points_tag>::value>
+struct Add_determinant_of_iterator_to_points_from_points : LA {
+  template< class D2, class D3=D2 >
+    struct Rebind_dimension {
+      typedef typename LA::template Rebind_dimension<D2,D3> LA2;
+      typedef Add_determinant_of_iterator_to_points_from_points<LA2> Other;
+    };
+};
+
+//FIXME: Use variadics and boost so it works in any dimension.
+template <class LA, class Max_dim_>
+struct Add_determinant_of_iterator_to_points_from_points
+<LA, Dimension_tag<2>, Max_dim_, false, true> : LA {
+  typedef typename LA::NT NT;
+  typedef typename LA::Vector Vector;
+  template< class D2, class D3=D2 >
+    struct Rebind_dimension {
+      typedef typename LA::template Rebind_dimension<D2,D3> LA2;
+      typedef Add_determinant_of_iterator_to_points_from_points<LA2> Other;
+    };
+  template<class P,class=void> struct Property : LA::template Property<P> {};
+  template<class D> struct Property<Has_determinant_of_iterator_to_points_tag, D> :
+    boost::true_type {};
+
+  template<class Iter>
+  static NT determinant_of_iterator_to_points(Iter const&first, Iter const&end){
+    Vector const&a=*first; ++first;
+    Vector const&b=*first; ++first;
+    Vector const&c=*first; CGAL_assertion(++first==end);
+    return LA::determinant_of_points(a,b,c);
+  }
+  template<class Iter>
+  static Sign sign_of_determinant_of_iterator_to_points(Iter const&first, Iter const&end){
+    Vector const&a=*first; ++first;
+    Vector const&b=*first; ++first;
+    Vector const&c=*first; CGAL_assertion(++first==end);
+    return LA::sign_of_determinant_of_points(a,b,c);
+  }
+};
+
+template <class LA, class Max_dim_>
+struct Add_determinant_of_iterator_to_points_from_points
+<LA, Dimension_tag<3>, Max_dim_, false, true> : LA {
+  typedef typename LA::NT NT;
+  typedef typename LA::Vector Vector;
+  template< class D2, class D3=D2 >
+    struct Rebind_dimension {
+      typedef typename LA::template Rebind_dimension<D2,D3> LA2;
+      typedef Add_determinant_of_iterator_to_points_from_points<LA2> Other;
+    };
+  template<class P,class=void> struct Property : LA::template Property<P> {};
+  template<class D> struct Property<Has_determinant_of_iterator_to_points_tag, D> :
+    boost::true_type {};
+
+  template<class Iter>
+  static NT determinant_of_iterator_to_points(Iter const&first, Iter const&end){
+    Vector const&a=*first; ++first;
+    Vector const&b=*first; ++first;
+    Vector const&c=*first; ++first;
+    Vector const&d=*first; CGAL_assertion(++first==end);
+    return LA::determinant_of_points(a,b,c,d);
+  }
+  template<class Iter>
+  static Sign sign_of_determinant_of_iterator_to_points(Iter const&first, Iter const&end){
+    Vector const&a=*first; ++first;
+    Vector const&b=*first; ++first;
+    Vector const&c=*first; ++first;
+    Vector const&d=*first; CGAL_assertion(++first==end);
+    return LA::sign_of_determinant_of_points(a,b,c,d);
+  }
+};
+
+template <class LA, class Max_dim_>
+struct Add_determinant_of_iterator_to_points_from_points
+<LA, Dimension_tag<4>, Max_dim_, false, true> : LA {
+  typedef typename LA::NT NT;
+  typedef typename LA::Vector Vector;
+  template< class D2, class D3=D2 >
+    struct Rebind_dimension {
+      typedef typename LA::template Rebind_dimension<D2,D3> LA2;
+      typedef Add_determinant_of_iterator_to_points_from_points<LA2> Other;
+    };
+  template<class P,class=void> struct Property : LA::template Property<P> {};
+  template<class D> struct Property<Has_determinant_of_iterator_to_points_tag, D> :
+    boost::true_type {};
+
+  template<class Iter>
+  static NT determinant_of_iterator_to_points(Iter const&first, Iter const&end){
+    Vector const&a=*first; ++first;
+    Vector const&b=*first; ++first;
+    Vector const&c=*first; ++first;
+    Vector const&d=*first; ++first;
+    Vector const&e=*first; CGAL_assertion(++first==end);
+    return LA::determinant_of_points(a,b,c,d,e);
+  }
+  template<class Iter>
+  static Sign sign_of_determinant_of_iterator_to_points(Iter const&first, Iter const&end){
+    Vector const&a=*first; ++first;
+    Vector const&b=*first; ++first;
+    Vector const&c=*first; ++first;
+    Vector const&d=*first; ++first;
+    Vector const&e=*first; CGAL_assertion(++first==end);
+    return LA::sign_of_determinant_of_points(a,b,c,d,e);
+  }
+};
+
+template <class LA, class Max_dim_>
+struct Add_determinant_of_iterator_to_points_from_points
+<LA, Dimension_tag<5>, Max_dim_, false, true> : LA {
+  typedef typename LA::NT NT;
+  typedef typename LA::Vector Vector;
+  template< class D2, class D3=D2 >
+    struct Rebind_dimension {
+      typedef typename LA::template Rebind_dimension<D2,D3> LA2;
+      typedef Add_determinant_of_iterator_to_points_from_points<LA2> Other;
+    };
+  template<class P,class=void> struct Property : LA::template Property<P> {};
+  template<class D> struct Property<Has_determinant_of_iterator_to_points_tag, D> :
+    boost::true_type {};
+
+  template<class Iter>
+  static NT determinant_of_iterator_to_points(Iter const&first, Iter const&end){
+    Vector const&a=*first; ++first;
+    Vector const&b=*first; ++first;
+    Vector const&c=*first; ++first;
+    Vector const&d=*first; ++first;
+    Vector const&e=*first; ++first;
+    Vector const&f=*first; CGAL_assertion(++first==end);
+    return LA::determinant_of_points(a,b,c,d,e,f);
+  }
+  template<class Iter>
+  static Sign sign_of_determinant_of_iterator_to_points(Iter const&first, Iter const&end){
+    Vector const&a=*first; ++first;
+    Vector const&b=*first; ++first;
+    Vector const&c=*first; ++first;
+    Vector const&d=*first; ++first;
+    Vector const&e=*first; ++first;
+    Vector const&f=*first; CGAL_assertion(++first==end);
+    return LA::sign_of_determinant_of_points(a,b,c,d,e,f);
+  }
+};
+
+template <class LA, class Max_dim_>
+struct Add_determinant_of_iterator_to_points_from_points
+<LA, Dimension_tag<6>, Max_dim_, false, true> : LA {
+  typedef typename LA::NT NT;
+  typedef typename LA::Vector Vector;
+  template< class D2, class D3=D2 >
+    struct Rebind_dimension {
+      typedef typename LA::template Rebind_dimension<D2,D3> LA2;
+      typedef Add_determinant_of_iterator_to_points_from_points<LA2> Other;
+    };
+  template<class P,class=void> struct Property : LA::template Property<P> {};
+  template<class D> struct Property<Has_determinant_of_iterator_to_points_tag, D> :
+    boost::true_type {};
+
+  template<class Iter>
+  static NT determinant_of_iterator_to_points(Iter const&first, Iter const&end){
+    Vector const&a=*first; ++first;
+    Vector const&b=*first; ++first;
+    Vector const&c=*first; ++first;
+    Vector const&d=*first; ++first;
+    Vector const&e=*first; ++first;
+    Vector const&f=*first; ++first;
+    Vector const&g=*first; CGAL_assertion(++first==end);
+    return LA::determinant_of_points(a,b,c,d,e,f,g);
+  }
+  template<class Iter>
+  static Sign sign_of_determinant_of_iterator_to_points(Iter const&first, Iter const&end){
+    Vector const&a=*first; ++first;
+    Vector const&b=*first; ++first;
+    Vector const&c=*first; ++first;
+    Vector const&d=*first; ++first;
+    Vector const&e=*first; ++first;
+    Vector const&f=*first; ++first;
+    Vector const&g=*first; CGAL_assertion(++first==end);
+    return LA::sign_of_determinant_of_points(a,b,c,d,e,f,g);
+  }
+};
+
+}
+#endif
-- 
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