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Diffstat (limited to 'include/gudhi_patches/CGAL/NewKernel_d/Wrapper/Sphere_d.h')
| -rw-r--r-- | include/gudhi_patches/CGAL/NewKernel_d/Wrapper/Sphere_d.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/include/gudhi_patches/CGAL/NewKernel_d/Wrapper/Sphere_d.h b/include/gudhi_patches/CGAL/NewKernel_d/Wrapper/Sphere_d.h new file mode 100644 index 00000000..87f0c66e --- /dev/null +++ b/include/gudhi_patches/CGAL/NewKernel_d/Wrapper/Sphere_d.h @@ -0,0 +1,130 @@ +// 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_WRAPPER_SPHERE_D_H +#define CGAL_WRAPPER_SPHERE_D_H + +#include <CGAL/representation_tags.h> +#include <CGAL/assertions.h> +#include <boost/type_traits.hpp> +#include <CGAL/Kernel/Return_base_tag.h> +#include <CGAL/Dimension.h> +#ifndef CGAL_CXX11 +#include <boost/preprocessor/repetition.hpp> +#endif +#include <boost/utility/result_of.hpp> + +namespace CGAL { +namespace Wrap { + +template <class R_> +class Sphere_d : public Get_type<typename R_::Kernel_base, Sphere_tag>::type +{ + typedef typename Get_type<R_, FT_tag>::type FT_; + typedef typename R_::Kernel_base Kbase; + typedef typename Get_type<R_, Point_tag>::type Point_; + typedef typename Get_functor<Kbase, Construct_ttag<Sphere_tag> >::type CSBase; + typedef typename Get_functor<Kbase, Center_of_sphere_tag>::type COSBase; + typedef typename Get_functor<Kbase, Squared_radius_tag>::type SRBase; + + typedef Sphere_d Self; + CGAL_static_assertion((boost::is_same<Self, typename Get_type<R_, Sphere_tag>::type>::value)); + +public: + + typedef Tag_true Is_wrapper; + typedef typename R_::Default_ambient_dimension Ambient_dimension; + typedef typename Increment_dimension<Ambient_dimension,-1>::type Feature_dimension; + + typedef typename Get_type<Kbase, Sphere_tag>::type Rep; + + const Rep& rep() const + { + return *this; + } + + Rep& rep() + { + return *this; + } + + typedef R_ R; + +#ifdef CGAL_CXX11 + template<class...U,class=typename std::enable_if<!std::is_same<std::tuple<typename std::decay<U>::type...>,std::tuple<Sphere_d> >::value>::type> explicit Sphere_d(U&&...u) + : Rep(CSBase()(std::forward<U>(u)...)){} + +// // called from Construct_point_d +// template<class...U> explicit Point_d(Eval_functor&&,U&&...u) +// : Rep(Eval_functor(), std::forward<U>(u)...){} + template<class F,class...U> explicit Sphere_d(Eval_functor&&,F&&f,U&&...u) + : Rep(std::forward<F>(f)(std::forward<U>(u)...)){} + +#if 0 + // the new standard may make this necessary + Point_d(Point_d const&)=default; + Point_d(Point_d &);//=default; + Point_d(Point_d &&)=default; +#endif + + // try not to use these + Sphere_d(Rep const& v) : Rep(v) {} + Sphere_d(Rep& v) : Rep(static_cast<Rep const&>(v)) {} + Sphere_d(Rep&& v) : Rep(std::move(v)) {} + +#else + + Sphere_d() : Rep(CSBase()()) {} + + Sphere_d(Rep const& v) : Rep(v) {} // try not to use it + +#define CGAL_CODE(Z,N,_) template<BOOST_PP_ENUM_PARAMS(N,class T)> \ + explicit Sphere_d(BOOST_PP_ENUM_BINARY_PARAMS(N,T,const&t)) \ + : Rep(CSBase()( \ + BOOST_PP_ENUM_PARAMS(N,t))) {} \ + \ + template<class F,BOOST_PP_ENUM_PARAMS(N,class T)> \ + Sphere_d(Eval_functor,F const& f,BOOST_PP_ENUM_BINARY_PARAMS(N,T,const&t)) \ + : Rep(f(BOOST_PP_ENUM_PARAMS(N,t))) {} + /* + template<BOOST_PP_ENUM_PARAMS(N,class T)> \ + Point_d(Eval_functor,BOOST_PP_ENUM_BINARY_PARAMS(N,T,const&t)) \ + : Rep(Eval_functor(), BOOST_PP_ENUM_PARAMS(N,t)) {} + */ + + BOOST_PP_REPEAT_FROM_TO(1,11,CGAL_CODE,_) +#undef CGAL_CODE + +#endif + + //TODO: if COSBase returns a reference to a base point, cast it to a + //reference to a wrapper point. Ugly but should be safe. + Point_ center()const{ + return Point_(Eval_functor(),COSBase(),rep()); + } + FT_ squared_radius()const{ + return SRBase()(rep()); + } + +}; + +} //namespace Wrap +} //namespace CGAL + +#endif // CGAL_WRAPPER_SPHERE_D_H |