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Diffstat (limited to 'include/gudhi_patches/CGAL/NewKernel_d/Kernel_2_interface.h')
| -rw-r--r-- | include/gudhi_patches/CGAL/NewKernel_d/Kernel_2_interface.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/include/gudhi_patches/CGAL/NewKernel_d/Kernel_2_interface.h b/include/gudhi_patches/CGAL/NewKernel_d/Kernel_2_interface.h new file mode 100644 index 00000000..fa30dff0 --- /dev/null +++ b/include/gudhi_patches/CGAL/NewKernel_d/Kernel_2_interface.h @@ -0,0 +1,104 @@ +// 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_KD_KERNEL_2_INTERFACE_H +#define CGAL_KD_KERNEL_2_INTERFACE_H + +#include <CGAL/NewKernel_d/functor_tags.h> +#include <CGAL/transforming_iterator.h> +#include <CGAL/NewKernel_d/utils.h> +#include <CGAL/tuple.h> + + +namespace CGAL { +template <class Base_> struct Kernel_2_interface : public Base_ { + typedef Base_ Base; + typedef Kernel_2_interface<Base> Kernel; + typedef typename Get_type<Base, RT_tag>::type RT; + typedef typename Get_type<Base, FT_tag>::type FT; + typedef typename Get_type<Base, Bool_tag>::type Boolean; + typedef typename Get_type<Base, Sign_tag>::type Sign; + typedef typename Get_type<Base, Comparison_result_tag>::type Comparison_result; + typedef typename Get_type<Base, Orientation_tag>::type Orientation; + typedef typename Get_type<Base, Oriented_side_tag>::type Oriented_side; + typedef typename Get_type<Base, Bounded_side_tag>::type Bounded_side; + typedef typename Get_type<Base, Angle_tag>::type Angle; + typedef typename Get_type<Base, Point_tag>::type Point_2; + typedef typename Get_type<Base, Vector_tag>::type Vector_2; + typedef typename Get_type<Base, Segment_tag>::type Segment_2; + typedef cpp0x::tuple<Point_2,Point_2,Point_2> Triangle_2; // triangulation insists... + template <class T,int i> struct Help_2p_i { + typedef typename Get_functor<Base, T>::type LT; + typedef typename LT::result_type result_type; + LT lt; + Help_2p_i(Kernel const&k):lt(k){} + result_type operator()(Point_2 const&a, Point_2 const&b) { + return lt(a,b,i); + } + }; + typedef Help_2p_i<Less_point_cartesian_coordinate_tag,0> Less_x_2; + typedef Help_2p_i<Less_point_cartesian_coordinate_tag,1> Less_y_2; + typedef Help_2p_i<Compare_point_cartesian_coordinate_tag,0> Compare_x_2; + typedef Help_2p_i<Compare_point_cartesian_coordinate_tag,1> Compare_y_2; + struct Compare_distance_2 { + typedef typename Get_functor<Base, Compare_distance_tag>::type CD; + typedef typename CD::result_type result_type; + CD cd; + Compare_distance_2(Kernel const&k):cd(k){} + result_type operator()(Point_2 const&a, Point_2 const&b, Point_2 const&c) { + return cd(a,b,c); + } + result_type operator()(Point_2 const&a, Point_2 const&b, Point_2 const&c, Point_2 const&d) { + return cd(a,b,c,d); + } + }; + struct Orientation_2 { + typedef typename Get_functor<Base, Orientation_of_points_tag>::type O; + typedef typename O::result_type result_type; + O o; + Orientation_2(Kernel const&k):o(k){} + result_type operator()(Point_2 const&a, Point_2 const&b, Point_2 const&c) { + //return o(a,b,c); + Point_2 const* t[3]={&a,&b,&c}; + return o(make_transforming_iterator<Dereference_functor>(t+0),make_transforming_iterator<Dereference_functor>(t+3)); + + } + }; + struct Side_of_oriented_circle_2 { + typedef typename Get_functor<Base, Side_of_oriented_sphere_tag>::type SOS; + typedef typename SOS::result_type result_type; + SOS sos; + Side_of_oriented_circle_2(Kernel const&k):sos(k){} + result_type operator()(Point_2 const&a, Point_2 const&b, Point_2 const&c, Point_2 const&d) { + //return sos(a,b,c,d); + Point_2 const* t[4]={&a,&b,&c,&d}; + return sos(make_transforming_iterator<Dereference_functor>(t+0),make_transforming_iterator<Dereference_functor>(t+4)); + } + }; + Less_x_2 less_x_2_object()const{ return Less_x_2(*this); } + Less_y_2 less_y_2_object()const{ return Less_y_2(*this); } + Compare_x_2 compare_x_2_object()const{ return Compare_x_2(*this); } + Compare_y_2 compare_y_2_object()const{ return Compare_y_2(*this); } + Compare_distance_2 compare_distance_2_object()const{ return Compare_distance_2(*this); } + Orientation_2 orientation_2_object()const{ return Orientation_2(*this); } + Side_of_oriented_circle_2 side_of_oriented_circle_2_object()const{ return Side_of_oriented_circle_2(*this); } +}; +} + +#endif |