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author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2016-12-15 22:21:54 +0000 |
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committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2016-12-15 22:21:54 +0000 |
commit | 75585b58076af057d1e458ea5668a97455d93688 (patch) | |
tree | dc8a802e6195054dc07a457fe8743f2326070755 /src/common/include/gudhi_patches/CGAL/NewKernel_d/Vector/determinant_of_points_from_vectors.h | |
parent | b93ea27ea392f49f85deee23526c9330a716093b (diff) | |
parent | 0df3c9bcca4345b8be27ca2fd90eb5137072740c (diff) |
Merge last trunk modifications
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/bottleneck_integration@1888 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 951a081ac634f829fa49265005ea1e620f2c08ca
Diffstat (limited to 'src/common/include/gudhi_patches/CGAL/NewKernel_d/Vector/determinant_of_points_from_vectors.h')
-rw-r--r-- | src/common/include/gudhi_patches/CGAL/NewKernel_d/Vector/determinant_of_points_from_vectors.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/common/include/gudhi_patches/CGAL/NewKernel_d/Vector/determinant_of_points_from_vectors.h b/src/common/include/gudhi_patches/CGAL/NewKernel_d/Vector/determinant_of_points_from_vectors.h new file mode 100644 index 00000000..7ddb73c3 --- /dev/null +++ b/src/common/include/gudhi_patches/CGAL/NewKernel_d/Vector/determinant_of_points_from_vectors.h @@ -0,0 +1,164 @@ +// 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_DETPTS_H +#define CGAL_VECTOR_DETPTS_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_points_tag>::value, + bool = LA::template Property<Has_determinant_of_vectors_tag>::value + && LA::template Property<Has_vector_plus_minus_tag>::value> +struct Add_determinant_of_points_from_vectors_and_minus : LA { + template< class D2, class D3=D2 > + struct Rebind_dimension { + typedef typename LA::template Rebind_dimension<D2,D3> LA2; + typedef Add_determinant_of_points_from_vectors_and_minus<LA2> Other; + }; +}; + +//FIXME: Use variadics and boost so it works in any dimension. +template <class LA, class Max_dim_> +struct Add_determinant_of_points_from_vectors_and_minus +<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_points_from_vectors_and_minus<LA2> Other; + }; + template<class P,class=void> struct Property : LA::template Property<P> {}; + template<class D> struct Property<Has_determinant_of_points_tag, D> : + boost::true_type {}; + + static NT determinant_of_points(Vector const&a, Vector const&b, + Vector const&c){ + return LA::determinant_of_vectors(b-a,c-a); + } + static Sign sign_of_determinant_of_points(Vector const&a, Vector const&b, + Vector const&c){ + return LA::sign_of_determinant_of_vectors(b-a,c-a); + } +}; + +template <class LA, class Max_dim_> +struct Add_determinant_of_points_from_vectors_and_minus +<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_points_from_vectors_and_minus<LA2> Other; + }; + template<class P,class=void> struct Property : LA::template Property<P> {}; + template<class D> struct Property<Has_determinant_of_points_tag, D> : + boost::true_type {}; + + static NT determinant_of_points(Vector const&a, Vector const&b, + Vector const&c, Vector const&d){ + return LA::determinant_of_vectors(b-a,c-a,d-a); + } + static Sign sign_of_determinant_of_points(Vector const&a, Vector const&b, + Vector const&c, Vector const&d){ + return LA::sign_of_determinant_of_vectors(b-a,c-a,d-a); + } +}; + +template <class LA, class Max_dim_> +struct Add_determinant_of_points_from_vectors_and_minus +<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_points_from_vectors_and_minus<LA2> Other; + }; + template<class P,class=void> struct Property : LA::template Property<P> {}; + template<class D> struct Property<Has_determinant_of_points_tag, D> : + boost::true_type {}; + + static NT determinant_of_points(Vector const&a, Vector const&b, + Vector const&c, Vector const&d, Vector const&e){ + return LA::determinant_of_vectors(b-a,c-a,d-a,e-a); + } + static Sign sign_of_determinant_of_points(Vector const&a, Vector const&b, + Vector const&c, Vector const&d, Vector const&e){ + return LA::sign_of_determinant_of_vectors(b-a,c-a,d-a,e-a); + } +}; + +template <class LA, class Max_dim_> +struct Add_determinant_of_points_from_vectors_and_minus +<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_points_from_vectors_and_minus<LA2> Other; + }; + template<class P,class=void> struct Property : LA::template Property<P> {}; + template<class D> struct Property<Has_determinant_of_points_tag, D> : + boost::true_type {}; + + static NT determinant_of_points(Vector const&a, Vector const&b, + Vector const&c, Vector const&d, Vector const&e, Vector const&f){ + return LA::determinant_of_vectors(b-a,c-a,d-a,e-a,f-a); + } + static Sign sign_of_determinant_of_points(Vector const&a, Vector const&b, + Vector const&c, Vector const&d, Vector const&e, Vector const&f){ + return LA::sign_of_determinant_of_vectors(b-a,c-a,d-a,e-a,f-a); + } +}; + +template <class LA, class Max_dim_> +struct Add_determinant_of_points_from_vectors_and_minus +<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_points_from_vectors_and_minus<LA2> Other; + }; + template<class P,class=void> struct Property : LA::template Property<P> {}; + template<class D> struct Property<Has_determinant_of_points_tag, D> : + boost::true_type {}; + + static NT determinant_of_points(Vector const&a, Vector const&b, + Vector const&c, Vector const&d, Vector const&e, Vector const&f, + Vector const&g){ + return LA::determinant_of_vectors(b-a,c-a,d-a,e-a,f-a,g-a); + } + static Sign sign_of_determinant_of_points(Vector const&a, Vector const&b, + Vector const&c, Vector const&d, Vector const&e, Vector const&f, + Vector const&g){ + return LA::sign_of_determinant_of_vectors(b-a,c-a,d-a,e-a,f-a,g-a); + } +}; + +} +#endif |