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Diffstat (limited to 'include/gudhi_patches/CGAL/NewKernel_d/Types/Ray.h')
| -rw-r--r-- | include/gudhi_patches/CGAL/NewKernel_d/Types/Ray.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/include/gudhi_patches/CGAL/NewKernel_d/Types/Ray.h b/include/gudhi_patches/CGAL/NewKernel_d/Types/Ray.h new file mode 100644 index 00000000..be845e76 --- /dev/null +++ b/include/gudhi_patches/CGAL/NewKernel_d/Types/Ray.h @@ -0,0 +1,66 @@ +// 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_RAY_H +#define CGAL_KERNELD_TYPES_RAY_H +#include <utility> +#include <CGAL/NewKernel_d/functor_tags.h> +#include <CGAL/Kernel/mpl.h> +namespace CGAL { +template <class R_> class Ray { + typedef typename Get_type<R_, FT_tag>::type FT_; + typedef typename Get_type<R_, Point_tag>::type Point_; + typedef typename Get_type<R_, Vector_tag>::type Vector_; + typedef std::pair<Point_,Vector_> Data_; + Data_ data; + public: + Ray(){} + Ray(Point_ const&a, Vector_ const&b): data(a,b) {} + Point_ source()const{ + return data.first; + } + // FIXME: return a R_::Direction? + Vector_ direction()const{ + return data.second; + } +}; +namespace CartesianDKernelFunctors { + template <class R_> struct Construct_ray : Store_kernel<R_> { + CGAL_FUNCTOR_INIT_STORE(Construct_ray) + typedef typename Get_type<R_, Ray_tag>::type result_type; + typedef typename Get_type<R_, Point_tag>::type Point; + typedef typename Get_type<R_, Vector_tag>::type Vector; + typedef typename Get_functor<R_, Difference_of_points_tag>::type Dp_; + //typedef typename Get_functor<R_, Translated_point_tag>::type Tp_; + //typedef typename Get_functor<R_, Scaled_vector_tag>::type Sv_; + result_type operator()(Point const&a, Vector const&b)const{ + return result_type(a,b); + } + result_type operator()(Point const&a, typename First_if_different<Point,Vector>::Type const&b)const{ + Dp_ dp(this->kernel()); + return result_type(a,dp(b,a)); + } + }; +} +CGAL_KD_DEFAULT_TYPE(Ray_tag,(CGAL::Ray<K>),(Point_tag,Vector_tag),()); +CGAL_KD_DEFAULT_FUNCTOR(Construct_ttag<Ray_tag>,(CartesianDKernelFunctors::Construct_ray<K>),(Point_tag,Ray_tag,Vector_tag),(Difference_of_points_tag)); + +} // namespace CGAL + +#endif // CGAL_KERNELD_TYPES_RAY_H |