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Diffstat (limited to 'include/gudhi_patches/CGAL/NewKernel_d/Types/Iso_box.h')
| -rw-r--r-- | include/gudhi_patches/CGAL/NewKernel_d/Types/Iso_box.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/include/gudhi_patches/CGAL/NewKernel_d/Types/Iso_box.h b/include/gudhi_patches/CGAL/NewKernel_d/Types/Iso_box.h new file mode 100644 index 00000000..d053f351 --- /dev/null +++ b/include/gudhi_patches/CGAL/NewKernel_d/Types/Iso_box.h @@ -0,0 +1,88 @@ +// 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_KERNELD_TYPES_ISO_BOX_H +#define CGAL_KERNELD_TYPES_ISO_BOX_H +#include <utility> +#include <CGAL/basic.h> +#include <CGAL/NewKernel_d/functor_tags.h> +#include <CGAL/Kernel/mpl.h> +#include <CGAL/transforming_pair_iterator.h> +namespace CGAL { +template <class R_> class Iso_box { + typedef typename Get_type<R_, FT_tag>::type FT_; + typedef typename Get_type<R_, Point_tag>::type Point_; + typedef std::pair<Point_,Point_> Data_; + Data_ data; + public: + Iso_box(){} + Iso_box(Point_ const&a, Point_ const&b): data(a,b) {} + Point_ min BOOST_PREVENT_MACRO_SUBSTITUTION ()const{ + return data.first; + } + Point_ max BOOST_PREVENT_MACRO_SUBSTITUTION ()const{ + return data.second; + } +}; +namespace CartesianDKernelFunctors { + template <class R_> struct Construct_iso_box : Store_kernel<R_> { + CGAL_FUNCTOR_INIT_STORE(Construct_iso_box) + typedef typename Get_type<R_, Iso_box_tag>::type result_type; + typedef typename Get_type<R_, RT_tag>::type RT; + typedef typename Get_type<R_, Point_tag>::type Point; + typedef typename Get_functor<R_, Construct_ttag<Point_tag> >::type Cp_; + typedef typename Get_functor<R_, Construct_ttag<Point_cartesian_const_iterator_tag> >::type Ci_; + result_type operator()(Point const&a, Point const&b)const{ + Cp_ cp(this->kernel()); + Ci_ ci(this->kernel()); + return result_type(cp( + make_transforming_pair_iterator(ci(a,Begin_tag()), ci(b,Begin_tag()), Min<RT>()), + make_transforming_pair_iterator(ci(a,End_tag()), ci(b,End_tag()), Min<RT>())), + cp( + make_transforming_pair_iterator(ci(a,Begin_tag()), ci(b,Begin_tag()), Max<RT>()), + make_transforming_pair_iterator(ci(a,End_tag()), ci(b,End_tag()), Max<RT>()))); + } + }; + + template <class R_> struct Construct_min_vertex { + CGAL_FUNCTOR_INIT_IGNORE(Construct_min_vertex) + typedef typename Get_type<R_, Iso_box_tag>::type argument_type; + //TODO: make result_type a reference + typedef typename Get_type<R_, Point_tag>::type result_type; + result_type operator()(argument_type const&b)const{ + return b.min BOOST_PREVENT_MACRO_SUBSTITUTION (); + } + }; + template <class R_> struct Construct_max_vertex { + CGAL_FUNCTOR_INIT_IGNORE(Construct_max_vertex) + typedef typename Get_type<R_, Iso_box_tag>::type argument_type; + typedef typename Get_type<R_, Point_tag>::type result_type; + result_type operator()(argument_type const&b)const{ + return b.max BOOST_PREVENT_MACRO_SUBSTITUTION (); + } + }; +} +//TODO (other types as well) only enable these functors if the Iso_box type is the one defined in this file... +CGAL_KD_DEFAULT_TYPE(Iso_box_tag,(CGAL::Iso_box<K>),(Point_tag),()); +CGAL_KD_DEFAULT_FUNCTOR(Construct_ttag<Iso_box_tag>,(CartesianDKernelFunctors::Construct_iso_box<K>),(Iso_box_tag,Point_tag),(Construct_ttag<Point_cartesian_const_iterator_tag>,Construct_ttag<Point_tag>)); +CGAL_KD_DEFAULT_FUNCTOR(Construct_min_vertex_tag,(CartesianDKernelFunctors::Construct_min_vertex<K>),(Iso_box_tag),()); +CGAL_KD_DEFAULT_FUNCTOR(Construct_max_vertex_tag,(CartesianDKernelFunctors::Construct_max_vertex<K>),(Iso_box_tag),()); +} // namespace CGAL + +#endif // CGAL_KERNELD_TYPES_ISO_BOX_H |