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// 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_D_INTERFACE_H
#define CGAL_KD_KERNEL_D_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_d_interface : public Base_ {
CGAL_CONSTEXPR Kernel_d_interface(){}
CGAL_CONSTEXPR Kernel_d_interface(int d):Base_(d){}
typedef Base_ Base;
typedef Kernel_d_interface<Base> Kernel;
typedef Base_ R_; // for the macros
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, Flat_orientation_tag>::type Flat_orientation_d;
typedef typename Get_type<Base, Point_tag>::type Point_d;
typedef typename Get_type<Base, Vector_tag>::type Vector_d;
typedef typename Get_type<Base, Segment_tag>::type Segment_d;
typedef typename Get_type<Base, Sphere_tag>::type Sphere_d;
typedef typename Get_type<Base, Hyperplane_tag>::type Hyperplane_d;
typedef Vector_d Direction_d;
typedef typename Get_type<Base, Line_tag>::type Line_d;
typedef typename Get_type<Base, Ray_tag>::type Ray_d;
typedef typename Get_type<Base, Iso_box_tag>::type Iso_box_d;
typedef typename Get_type<Base, Aff_transformation_tag>::type Aff_transformation_d;
typedef typename Get_type<Base, Weighted_point_tag>::type Weighted_point_d;
typedef typename Get_functor<Base, Compute_point_cartesian_coordinate_tag>::type Compute_coordinate_d;
typedef typename Get_functor<Base, Compare_lexicographically_tag>::type Compare_lexicographically_d;
typedef typename Get_functor<Base, Equal_points_tag>::type Equal_d;
typedef typename Get_functor<Base, Less_lexicographically_tag>::type Less_lexicographically_d;
typedef typename Get_functor<Base, Less_or_equal_lexicographically_tag>::type Less_or_equal_lexicographically_d;
// FIXME: and vectors?
typedef typename Get_functor<Base, Orientation_of_points_tag>::type Orientation_d;
typedef typename Get_functor<Base, Less_point_cartesian_coordinate_tag>::type Less_coordinate_d;
typedef typename Get_functor<Base, Point_dimension_tag>::type Point_dimension_d;
typedef typename Get_functor<Base, Side_of_oriented_sphere_tag>::type Side_of_oriented_sphere_d;
typedef typename Get_functor<Base, Power_side_of_power_sphere_tag>::type Power_side_of_power_sphere_d;
typedef typename Get_functor<Base, Power_center_tag>::type Power_center_d;
typedef typename Get_functor<Base, Power_distance_tag>::type Power_distance_d;
typedef typename Get_functor<Base, Contained_in_affine_hull_tag>::type Contained_in_affine_hull_d;
typedef typename Get_functor<Base, Construct_flat_orientation_tag>::type Construct_flat_orientation_d;
typedef typename Get_functor<Base, In_flat_orientation_tag>::type In_flat_orientation_d;
typedef typename Get_functor<Base, In_flat_side_of_oriented_sphere_tag>::type In_flat_side_of_oriented_sphere_d;
typedef typename Get_functor<Base, In_flat_power_side_of_power_sphere_tag>::type In_flat_power_side_of_power_sphere_d;
typedef typename Get_functor<Base, Point_to_vector_tag>::type Point_to_vector_d;
typedef typename Get_functor<Base, Vector_to_point_tag>::type Vector_to_point_d;
typedef typename Get_functor<Base, Translated_point_tag>::type Translated_point_d;
typedef typename Get_functor<Base, Scaled_vector_tag>::type Scaled_vector_d;
typedef typename Get_functor<Base, Difference_of_vectors_tag>::type Difference_of_vectors_d;
typedef typename Get_functor<Base, Difference_of_points_tag>::type Difference_of_points_d;
//typedef typename Get_functor<Base, Construct_ttag<Point_tag> >::type Construct_point_d;
struct Construct_point_d : private Store_kernel<Kernel> {
typedef Kernel R_; // for the macro
CGAL_FUNCTOR_INIT_STORE(Construct_point_d)
typedef typename Get_functor<Base, Construct_ttag<Point_tag> >::type CP;
typedef Point_d result_type;
Point_d operator()(Weighted_point_d const&wp)const{
return typename Get_functor<Base, Point_drop_weight_tag>::type(this->kernel())(wp);
}
#ifdef CGAL_CXX11
Point_d operator()(Weighted_point_d &wp)const{
return typename Get_functor<Base, Point_drop_weight_tag>::type(this->kernel())(wp);
}
Point_d operator()(Weighted_point_d &&wp)const{
return typename Get_functor<Base, Point_drop_weight_tag>::type(this->kernel())(std::move(wp));
}
Point_d operator()(Weighted_point_d const&&wp)const{
return typename Get_functor<Base, Point_drop_weight_tag>::type(this->kernel())(std::move(wp));
}
template<class...T>
# if __cplusplus >= 201402L
decltype(auto)
# else
Point_d
# endif
operator()(T&&...t)const{
return CP(this->kernel())(std::forward<T>(t)...);
//return CP(this->kernel())(t...);
}
#else
# define CGAL_CODE(Z,N,_) template<BOOST_PP_ENUM_PARAMS(N,class T)> \
Point_d operator()(BOOST_PP_ENUM_BINARY_PARAMS(N,T,const&t))const{ \
return CP(this->kernel())(BOOST_PP_ENUM_PARAMS(N,t)); \
}
BOOST_PP_REPEAT_FROM_TO(1,11,CGAL_CODE,_)
# undef CGAL_CODE
Point_d operator()()const{ \
return CP(this->kernel())(); \
}
#endif
};
typedef typename Get_functor<Base, Construct_ttag<Vector_tag> >::type Construct_vector_d;
typedef typename Get_functor<Base, Construct_ttag<Segment_tag> >::type Construct_segment_d;
typedef typename Get_functor<Base, Construct_ttag<Sphere_tag> >::type Construct_sphere_d;
typedef typename Get_functor<Base, Construct_ttag<Hyperplane_tag> >::type Construct_hyperplane_d;
typedef Construct_vector_d Construct_direction_d;
typedef typename Get_functor<Base, Construct_ttag<Line_tag> >::type Construct_line_d;
typedef typename Get_functor<Base, Construct_ttag<Ray_tag> >::type Construct_ray_d;
typedef typename Get_functor<Base, Construct_ttag<Iso_box_tag> >::type Construct_iso_box_d;
typedef typename Get_functor<Base, Construct_ttag<Aff_transformation_tag> >::type Construct_aff_transformation_d;
typedef typename Get_functor<Base, Construct_ttag<Weighted_point_tag> >::type Construct_weighted_point_d;
typedef typename Get_functor<Base, Midpoint_tag>::type Midpoint_d;
struct Component_accessor_d : private Store_kernel<Kernel> {
typedef Kernel R_; // for the macro
CGAL_FUNCTOR_INIT_STORE(Component_accessor_d)
int dimension(Point_d const&p){
return this->kernel().point_dimension_d_object()(p);
}
FT cartesian(Point_d const&p, int i){
return this->kernel().compute_coordinate_d_object()(p,i);
}
RT homogeneous(Point_d const&p, int i){
if (i == dimension(p))
return 1;
return cartesian(p, i);
}
};
struct Construct_cartesian_const_iterator_d : private Store_kernel<R_> {
CGAL_FUNCTOR_INIT_STORE(Construct_cartesian_const_iterator_d)
typedef typename Get_functor<Base, Construct_ttag<Point_cartesian_const_iterator_tag> >::type CPI;
typedef typename Get_functor<Base, Construct_ttag<Vector_cartesian_const_iterator_tag> >::type CVI;
// FIXME: The following sometimes breaks compilation. The typedef below forces instantiation of this, which forces Point_d, which itself (in the wrapper) needs the derived kernel to tell it what the base kernel is, and that's a cycle. The exact circumstances are not clear, g++ and clang++ are ok in both C++03 and C++11, it is only clang in C++11 without CGAL_CXX11 that breaks. For now, rely on result_type.
//typedef typename CGAL::decay<typename boost::result_of<CPI(Point_d,CGAL::Begin_tag)>::type>::type result_type;
typedef typename CGAL::decay<typename CPI::result_type>::type result_type;
// Kernel_d requires a common iterator type for points and vectors
// TODO: provide this mixed functor in preKernel?
//CGAL_static_assertion((boost::is_same<typename CGAL::decay<typename boost::result_of<CVI(Vector_d,CGAL::Begin_tag)>::type>::type, result_type>::value));
CGAL_static_assertion((boost::is_same<typename CGAL::decay<typename CVI::result_type>::type, result_type>::value));
template <class Tag_>
result_type operator()(Point_d const&p, Tag_ t)const{
return CPI(this->kernel())(p,t);
}
template <class Tag_>
result_type operator()(typename First_if_different<Vector_d,Point_d>::Type const&v, Tag_ t)const{
return CVI(this->kernel())(v,t);
}
template <class Obj>
result_type operator()(Obj const&o)const{
return operator()(o, Begin_tag());
}
result_type operator()(Point_d const&p, int)const{
return operator()(p, End_tag());
}
result_type operator()(typename First_if_different<Vector_d,Point_d>::Type const&v, int)const{
return operator()(v, End_tag());
}
};
struct Compute_squared_radius_d : private Store_kernel<Kernel> {
typedef Kernel R_; // for the macro
CGAL_FUNCTOR_INIT_STORE(Compute_squared_radius_d)
typedef FT result_type;
template<class S> FT operator()(CGAL_FORWARDABLE(S) s)const{
return typename Get_functor<Base, Squared_radius_tag>::type(this->kernel())(CGAL_FORWARD(S,s));
}
template<class I> FT operator()(I b, I e)const{
return typename Get_functor<Base, Squared_circumradius_tag>::type(this->kernel())(b,e);
}
};
typedef typename Construct_cartesian_const_iterator_d::result_type Cartesian_const_iterator_d;
typedef typename Get_functor<Base, Squared_distance_tag>::type Squared_distance_d;
typedef typename Get_functor<Base, Squared_length_tag>::type Squared_length_d;
typedef typename Get_functor<Base, Scalar_product_tag>::type Scalar_product_d;
typedef typename Get_functor<Base, Affine_rank_tag>::type Affine_rank_d;
typedef typename Get_functor<Base, Affinely_independent_tag>::type Affinely_independent_d;
typedef typename Get_functor<Base, Contained_in_linear_hull_tag>::type Contained_in_linear_hull_d;
typedef typename Get_functor<Base, Contained_in_simplex_tag>::type Contained_in_simplex_d;
typedef typename Get_functor<Base, Has_on_positive_side_tag>::type Has_on_positive_side_d;
typedef typename Get_functor<Base, Linear_rank_tag>::type Linear_rank_d;
typedef typename Get_functor<Base, Linearly_independent_tag>::type Linearly_independent_d;
typedef typename Get_functor<Base, Oriented_side_tag>::type Oriented_side_d;
typedef typename Get_functor<Base, Side_of_bounded_circumsphere_tag>::type Side_of_bounded_sphere_d;
typedef typename Get_functor<Base, Center_of_sphere_tag>::type Center_of_sphere_d;
typedef Center_of_sphere_d Construct_center_d; // RangeSearchTraits
typedef typename Get_functor<Base, Construct_circumcenter_tag>::type Construct_circumcenter_d;
typedef typename Get_functor<Base, Value_at_tag>::type Value_at_d;
typedef typename Get_functor<Base, Point_of_sphere_tag>::type Point_of_sphere_d;
typedef typename Get_functor<Base, Orthogonal_vector_tag>::type Orthogonal_vector_d;
typedef typename Get_functor<Base, Linear_base_tag>::type Linear_base_d;
typedef typename Get_functor<Base, Construct_min_vertex_tag>::type Construct_min_vertex_d;
typedef typename Get_functor<Base, Construct_max_vertex_tag>::type Construct_max_vertex_d;
typedef typename Get_functor<Base, Point_weight_tag>::type Compute_weight_d;
typedef typename Get_functor<Base, Point_drop_weight_tag>::type Point_drop_weight_d;
//TODO:
//typedef ??? Intersect_d;
Compute_coordinate_d compute_coordinate_d_object()const{ return Compute_coordinate_d(*this); }
Has_on_positive_side_d has_on_positive_side_d_object()const{ return Has_on_positive_side_d(*this); }
Compare_lexicographically_d compare_lexicographically_d_object()const{ return Compare_lexicographically_d(*this); }
Equal_d equal_d_object()const{ return Equal_d(*this); }
Less_lexicographically_d less_lexicographically_d_object()const{ return Less_lexicographically_d(*this); }
Less_or_equal_lexicographically_d less_or_equal_lexicographically_d_object()const{ return Less_or_equal_lexicographically_d(*this); }
Less_coordinate_d less_coordinate_d_object()const{ return Less_coordinate_d(*this); }
Orientation_d orientation_d_object()const{ return Orientation_d(*this); }
Oriented_side_d oriented_side_d_object()const{ return Oriented_side_d(*this); }
Point_dimension_d point_dimension_d_object()const{ return Point_dimension_d(*this); }
Point_of_sphere_d point_of_sphere_d_object()const{ return Point_of_sphere_d(*this); }
Side_of_oriented_sphere_d side_of_oriented_sphere_d_object()const{ return Side_of_oriented_sphere_d(*this); }
Power_side_of_power_sphere_d power_side_of_power_sphere_d_object()const{ return Power_side_of_power_sphere_d(*this); }
Power_center_d power_center_d_object()const{ return Power_center_d(*this); }
Power_distance_d power_distance_d_object()const{ return Power_distance_d(*this); }
Side_of_bounded_sphere_d side_of_bounded_sphere_d_object()const{ return Side_of_bounded_sphere_d(*this); }
Contained_in_affine_hull_d contained_in_affine_hull_d_object()const{ return Contained_in_affine_hull_d(*this); }
Contained_in_linear_hull_d contained_in_linear_hull_d_object()const{ return Contained_in_linear_hull_d(*this); }
Contained_in_simplex_d contained_in_simplex_d_object()const{ return Contained_in_simplex_d(*this); }
Construct_flat_orientation_d construct_flat_orientation_d_object()const{ return Construct_flat_orientation_d(*this); }
In_flat_orientation_d in_flat_orientation_d_object()const{ return In_flat_orientation_d(*this); }
In_flat_side_of_oriented_sphere_d in_flat_side_of_oriented_sphere_d_object()const{ return In_flat_side_of_oriented_sphere_d(*this); }
In_flat_power_side_of_power_sphere_d in_flat_power_side_of_power_sphere_d_object()const{ return In_flat_power_side_of_power_sphere_d(*this); }
Point_to_vector_d point_to_vector_d_object()const{ return Point_to_vector_d(*this); }
Vector_to_point_d vector_to_point_d_object()const{ return Vector_to_point_d(*this); }
Translated_point_d translated_point_d_object()const{ return Translated_point_d(*this); }
Scaled_vector_d scaled_vector_d_object()const{ return Scaled_vector_d(*this); }
Difference_of_vectors_d difference_of_vectors_d_object()const{ return Difference_of_vectors_d(*this); }
Difference_of_points_d difference_of_points_d_object()const{ return Difference_of_points_d(*this); }
Affine_rank_d affine_rank_d_object()const{ return Affine_rank_d(*this); }
Affinely_independent_d affinely_independent_d_object()const{ return Affinely_independent_d(*this); }
Linear_base_d linear_base_d_object()const{ return Linear_base_d(*this); }
Linear_rank_d linear_rank_d_object()const{ return Linear_rank_d(*this); }
Linearly_independent_d linearly_independent_d_object()const{ return Linearly_independent_d(*this); }
Midpoint_d midpoint_d_object()const{ return Midpoint_d(*this); }
Value_at_d value_at_d_object()const{ return Value_at_d(*this); }
/// Intersect_d intersect_d_object()const{ return Intersect_d(*this); }
Component_accessor_d component_accessor_d_object()const{ return Component_accessor_d(*this); }
Orthogonal_vector_d orthogonal_vector_d_object()const{ return Orthogonal_vector_d(*this); }
Construct_cartesian_const_iterator_d construct_cartesian_const_iterator_d_object()const{ return Construct_cartesian_const_iterator_d(*this); }
Construct_point_d construct_point_d_object()const{ return Construct_point_d(*this); }
Construct_vector_d construct_vector_d_object()const{ return Construct_vector_d(*this); }
Construct_segment_d construct_segment_d_object()const{ return Construct_segment_d(*this); }
Construct_sphere_d construct_sphere_d_object()const{ return Construct_sphere_d(*this); }
Construct_hyperplane_d construct_hyperplane_d_object()const{ return Construct_hyperplane_d(*this); }
Compute_squared_radius_d compute_squared_radius_d_object()const{ return Compute_squared_radius_d(*this); }
Squared_distance_d squared_distance_d_object()const{ return Squared_distance_d(*this); }
Squared_length_d squared_length_d_object()const{ return Squared_length_d(*this); }
Scalar_product_d scalar_product_d_object()const{ return Scalar_product_d(*this); }
Center_of_sphere_d center_of_sphere_d_object()const{ return Center_of_sphere_d(*this); }
Construct_circumcenter_d construct_circumcenter_d_object()const{ return Construct_circumcenter_d(*this); }
Construct_direction_d construct_direction_d_object()const{ return Construct_direction_d(*this); }
Construct_line_d construct_line_d_object()const{ return Construct_line_d(*this); }
Construct_ray_d construct_ray_d_object()const{ return Construct_ray_d(*this); }
Construct_iso_box_d construct_iso_box_d_object()const{ return Construct_iso_box_d(*this); }
Construct_aff_transformation_d construct_aff_transformation_d_object()const{ return Construct_aff_transformation_d(*this); }
Construct_min_vertex_d construct_min_vertex_d_object()const{ return Construct_min_vertex_d(*this); }
Construct_max_vertex_d construct_max_vertex_d_object()const{ return Construct_max_vertex_d(*this); }
Construct_weighted_point_d construct_weighted_point_d_object()const{ return Construct_weighted_point_d(*this); }
Compute_weight_d compute_weight_d_object()const{ return Compute_weight_d(*this); }
Point_drop_weight_d point_drop_weight_d_object()const{ return Point_drop_weight_d(*this); }
// Dummies for those required functors missing a concept.
typedef Null_functor Position_on_line_d;
Position_on_line_d position_on_line_d_object()const{return Null_functor();}
typedef Null_functor Barycentric_coordinates_d;
Barycentric_coordinates_d barycentric_coordinates_d_object()const{return Null_functor();}
/* Not provided because they don't make sense here:
Lift_to_paraboloid_d
Project_along_d_axis_d
*/
};
}
#endif // CGAL_KD_KERNEL_D_INTERFACE_H
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