kicad/include/boost/polygon/polygon_90_set_traits.hpp

363 lines
16 KiB
C++

/*
Copyright 2008 Intel Corporation
Use, modification and distribution are subject to the Boost Software License,
Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
*/
#ifndef BOOST_POLYGON_POLYGON_90_SET_TRAITS_HPP
#define BOOST_POLYGON_POLYGON_90_SET_TRAITS_HPP
namespace boost { namespace polygon{
struct polygon_90_set_concept {};
template <typename T, typename T2>
struct traits_by_concept {};
template <typename T>
struct traits_by_concept<T, coordinate_concept> { typedef coordinate_traits<T> type; };
template <typename T>
struct traits_by_concept<T, interval_concept> { typedef interval_traits<T> type; };
template <typename T>
struct traits_by_concept<T, point_concept> { typedef point_traits<T> type; };
template <typename T>
struct traits_by_concept<T, point_3d_concept> { typedef point_3d_traits<T> type; };
template <typename T>
struct traits_by_concept<T, rectangle_concept> { typedef rectangle_traits<T> type; };
template <typename T>
struct traits_by_concept<T, polygon_90_concept> { typedef polygon_traits<T> type; };
template <typename T>
struct traits_by_concept<T, polygon_90_with_holes_concept> { typedef polygon_traits<T> type; };
template <typename T>
struct traits_by_concept<T, polygon_45_concept> { typedef polygon_traits<T> type; };
template <typename T>
struct traits_by_concept<T, polygon_45_with_holes_concept> { typedef polygon_traits<T> type; };
template <typename T>
struct traits_by_concept<T, polygon_concept> { typedef polygon_traits<T> type; };
template <typename T>
struct traits_by_concept<T, polygon_with_holes_concept> { typedef polygon_traits<T> type; };
struct polygon_45_set_concept;
struct polygon_set_concept;
template <typename T>
struct polygon_90_set_traits;
template <typename T>
struct polygon_45_set_traits;
template <typename T>
struct polygon_set_traits;
template <typename T>
struct traits_by_concept<T, polygon_90_set_concept> { typedef polygon_90_set_traits<T> type; };
template <typename T>
struct traits_by_concept<T, polygon_45_set_concept> { typedef polygon_45_set_traits<T> type; };
template <typename T>
struct traits_by_concept<T, polygon_set_concept> { typedef polygon_set_traits<T> type; };
template <typename T, typename T2>
struct get_coordinate_type {
typedef typename traits_by_concept<T, T2>::type traits_type;
typedef typename traits_type::coordinate_type type;
};
//want to prevent recursive template definition syntax errors, so duplicate get_coordinate_type
template <typename T, typename T2>
struct get_coordinate_type_2 {
typedef typename traits_by_concept<T, T2>::type traits_type;
typedef typename traits_type::coordinate_type type;
};
template <typename T>
struct get_coordinate_type<T, undefined_concept> {
typedef typename get_coordinate_type_2<typename std::iterator_traits
<typename T::iterator>::value_type,
typename geometry_concept<typename std::iterator_traits
<typename T::iterator>::value_type>::type>::type type; };
template <typename T, typename T2>
struct get_iterator_type_2 {
typedef const T* type;
static type begin(const T& t) { return &t; }
static type end(const T& t) { const T* tp = &t; ++tp; return tp; }
};
template <typename T>
struct get_iterator_type {
typedef get_iterator_type_2<T, typename geometry_concept<T>::type> indirect_type;
typedef typename indirect_type::type type;
static type begin(const T& t) { return indirect_type::begin(t); }
static type end(const T& t) { return indirect_type::end(t); }
};
template <typename T>
struct get_iterator_type_2<T, undefined_concept> {
typedef typename T::const_iterator type;
static type begin(const T& t) { return t.begin(); }
static type end(const T& t) { return t.end(); }
};
// //helpers for allowing polygon 45 and containers of polygon 45 to behave interchangably in polygon_45_set_traits
// template <typename T, typename T2>
// struct get_coordinate_type_45 {};
// template <typename T, typename T2>
// struct get_coordinate_type_2_45 {};
// template <typename T>
// struct get_coordinate_type_45<T, void> {
// typedef typename get_coordinate_type_2_45< typename T::value_type, typename geometry_concept<typename T::value_type>::type >::type type; };
// template <typename T>
// struct get_coordinate_type_45<T, polygon_45_concept> { typedef typename polygon_traits<T>::coordinate_type type; };
// template <typename T>
// struct get_coordinate_type_45<T, polygon_45_with_holes_concept> { typedef typename polygon_traits<T>::coordinate_type type; };
// template <typename T>
// struct get_coordinate_type_2_45<T, polygon_45_concept> { typedef typename polygon_traits<T>::coordinate_type type; };
// template <typename T>
// struct get_coordinate_type_2_45<T, polygon_45_with_holes_concept> { typedef typename polygon_traits<T>::coordinate_type type; };
// template <typename T, typename T2>
// struct get_iterator_type_45 {};
// template <typename T>
// struct get_iterator_type_45<T, void> {
// typedef typename T::const_iterator type;
// static type begin(const T& t) { return t.begin(); }
// static type end(const T& t) { return t.end(); }
// };
// template <typename T>
// struct get_iterator_type_45<T, polygon_45_concept> {
// typedef const T* type;
// static type begin(const T& t) { return &t; }
// static type end(const T& t) { const T* tp = &t; ++tp; return tp; }
// };
// template <typename T>
// struct get_iterator_type_45<T, polygon_45_with_holes_concept> {
// typedef const T* type;
// static type begin(const T& t) { return &t; }
// static type end(const T& t) { const T* tp = &t; ++tp; return tp; }
// };
// template <typename T>
// struct get_iterator_type_45<T, polygon_90_set_concept> {
// typedef const T* type;
// static type begin(const T& t) { return &t; }
// static type end(const T& t) { const T* tp = &t; ++tp; return tp; }
// };
template <typename T>
struct polygon_90_set_traits {
typedef typename get_coordinate_type<T, typename geometry_concept<T>::type >::type coordinate_type;
typedef get_iterator_type<T> indirection_type;
typedef typename get_iterator_type<T>::type iterator_type;
typedef T operator_arg_type;
static inline iterator_type begin(const T& polygon_set) {
return indirection_type::begin(polygon_set);
}
static inline iterator_type end(const T& polygon_set) {
return indirection_type::end(polygon_set);
}
static inline orientation_2d orient(const T&) { return HORIZONTAL; }
static inline bool clean(const T&) { return false; }
static inline bool sorted(const T&) { return false; }
};
template <typename T>
struct is_manhattan_polygonal_concept { typedef gtl_no type; };
template <>
struct is_manhattan_polygonal_concept<rectangle_concept> { typedef gtl_yes type; };
template <>
struct is_manhattan_polygonal_concept<polygon_90_concept> { typedef gtl_yes type; };
template <>
struct is_manhattan_polygonal_concept<polygon_90_with_holes_concept> { typedef gtl_yes type; };
template <>
struct is_manhattan_polygonal_concept<polygon_90_set_concept> { typedef gtl_yes type; };
template <typename T>
struct is_polygon_90_set_type {
typedef typename is_manhattan_polygonal_concept<typename geometry_concept<T>::type>::type type;
};
template <typename T>
struct is_polygon_90_set_type<std::list<T> > {
typedef typename gtl_or<
typename is_manhattan_polygonal_concept<typename geometry_concept<std::list<T> >::type>::type,
typename is_manhattan_polygonal_concept<typename geometry_concept<typename std::list<T>::value_type>::type>::type>::type type;
};
template <typename T>
struct is_polygon_90_set_type<std::vector<T> > {
typedef typename gtl_or<
typename is_manhattan_polygonal_concept<typename geometry_concept<std::vector<T> >::type>::type,
typename is_manhattan_polygonal_concept<typename geometry_concept<typename std::vector<T>::value_type>::type>::type>::type type;
};
template <typename T>
struct is_mutable_polygon_90_set_type {
typedef typename gtl_same_type<polygon_90_set_concept, typename geometry_concept<T>::type>::type type;
};
template <typename T>
struct is_mutable_polygon_90_set_type<std::list<T> > {
typedef typename gtl_or<
typename gtl_same_type<polygon_90_set_concept, typename geometry_concept<std::list<T> >::type>::type,
typename is_manhattan_polygonal_concept<typename geometry_concept<typename std::list<T>::value_type>::type>::type>::type type;
};
template <typename T>
struct is_mutable_polygon_90_set_type<std::vector<T> > {
typedef typename gtl_or<
typename gtl_same_type<polygon_90_set_concept, typename geometry_concept<std::vector<T> >::type>::type,
typename is_manhattan_polygonal_concept<typename geometry_concept<typename std::vector<T>::value_type>::type>::type>::type type;
};
// //specialization for rectangle, polygon_90 and polygon_90_with_holes types
// template <typename T>
// struct polygon_90_set_traits
// typedef typename geometry_concept<T>::type concept_type;
// typedef typename get_coordinate_type<T, concept_type>::type coordinate_type;
// typedef iterator_geometry_to_set<concept_type, T> iterator_type;
// typedef T operator_arg_type;
// static inline iterator_type begin(const T& polygon_set) {
// return iterator_geometry_to_set<concept_type, T>(polygon_set, LOW, HORIZONTAL);
// }
// static inline iterator_type end(const T& polygon_set) {
// return iterator_geometry_to_set<concept_type, T>(polygon_set, HIGH, HORIZONTAL);
// }
// static inline orientation_2d orient(const T& polygon_set) { return HORIZONTAL; }
// static inline bool clean(const T& polygon_set) { return false; }
// static inline bool sorted(const T& polygon_set) { return false; }
// };
// //specialization for containers of recangle, polygon_90, polygon_90_with_holes
// template <typename T>
// struct polygon_90_set_traits<T, typename is_manhattan_polygonal_concept<typename std::iterator_traits<typename T::iterator>::value_type>::type> {
// typedef typename std::iterator_traits<typename T::iterator>::value_type geometry_type;
// typedef typename geometry_concept<geometry_type>::type concept_type;
// typedef typename get_coordinate_type<geometry_type, concept_type>::type coordinate_type;
// typedef iterator_geometry_range_to_set<concept_type, typename T::const_iterator> iterator_type;
// typedef T operator_arg_type;
// static inline iterator_type begin(const T& polygon_set) {
// return iterator_type(polygon_set.begin(), HORIZONTAL);
// }
// static inline iterator_type end(const T& polygon_set) {
// return iterator_type(polygon_set.end(), HORIZONTAL);
// }
// static inline orientation_2d orient(const T& polygon_set) { return HORIZONTAL; }
// static inline bool clean(const T& polygon_set) { return false; }
// static inline bool sorted(const T& polygon_set) { return false; }
// };
//get dispatch functions
template <typename output_container_type, typename pst>
void get_90_dispatch(output_container_type& output, const pst& ps,
orientation_2d orient, rectangle_concept ) {
form_rectangles(output, ps.begin(), ps.end(), orient, rectangle_concept());
}
template <typename output_container_type, typename pst>
void get_90_dispatch(output_container_type& output, const pst& ps,
orientation_2d orient, polygon_90_concept tag) {
get_polygons(output, ps.begin(), ps.end(), orient, true, tag);
}
template <typename output_container_type, typename pst>
void get_90_dispatch(output_container_type& output, const pst& ps,
orientation_2d orient, polygon_90_with_holes_concept tag) {
get_polygons(output, ps.begin(), ps.end(), orient, false, tag);
}
//by default works with containers of rectangle, polygon or polygon with holes
//must be specialized to work with anything else
template <typename T>
struct polygon_90_set_mutable_traits {};
template <typename T>
struct polygon_90_set_mutable_traits<std::list<T> > {
typedef typename geometry_concept<T>::type concept_type;
template <typename input_iterator_type>
static inline void set(std::list<T>& polygon_set, input_iterator_type input_begin, input_iterator_type input_end, orientation_2d orient) {
polygon_set.clear();
polygon_90_set_data<typename polygon_90_set_traits<std::list<T> >::coordinate_type> ps(orient);
ps.insert(input_begin, input_end, orient);
ps.clean();
get_90_dispatch(polygon_set, ps, orient, concept_type());
}
};
template <typename T>
struct polygon_90_set_mutable_traits<std::vector<T> > {
typedef typename geometry_concept<T>::type concept_type;
template <typename input_iterator_type>
static inline void set(std::vector<T>& polygon_set, input_iterator_type input_begin, input_iterator_type input_end, orientation_2d orient) {
polygon_set.clear();
polygon_90_set_data<typename polygon_90_set_traits<std::list<T> >::coordinate_type> ps(orient);
ps.insert(input_begin, input_end, orient);
ps.clean();
get_90_dispatch(polygon_set, ps, orient, concept_type());
}
};
template <typename T>
struct polygon_90_set_mutable_traits<polygon_90_set_data<T> > {
template <typename input_iterator_type>
static inline void set(polygon_90_set_data<T>& polygon_set,
input_iterator_type input_begin, input_iterator_type input_end,
orientation_2d orient) {
polygon_set.clear();
polygon_set.insert(input_begin, input_end, orient);
}
};
template <typename T>
struct polygon_90_set_traits<polygon_90_set_data<T> > {
typedef typename polygon_90_set_data<T>::coordinate_type coordinate_type;
typedef typename polygon_90_set_data<T>::iterator_type iterator_type;
typedef typename polygon_90_set_data<T>::operator_arg_type operator_arg_type;
static inline iterator_type begin(const polygon_90_set_data<T>& polygon_set) {
return polygon_set.begin();
}
static inline iterator_type end(const polygon_90_set_data<T>& polygon_set) {
return polygon_set.end();
}
static inline orientation_2d orient(const polygon_90_set_data<T>& polygon_set) { return polygon_set.orient(); }
static inline bool clean(const polygon_90_set_data<T>& polygon_set) { polygon_set.clean(); return true; }
static inline bool sorted(const polygon_90_set_data<T>& polygon_set) { polygon_set.sort(); return true; }
};
template <typename T>
struct is_polygon_90_set_concept { };
template <>
struct is_polygon_90_set_concept<polygon_90_set_concept> { typedef gtl_yes type; };
template <>
struct is_polygon_90_set_concept<rectangle_concept> { typedef gtl_yes type; };
template <>
struct is_polygon_90_set_concept<polygon_90_concept> { typedef gtl_yes type; };
template <>
struct is_polygon_90_set_concept<polygon_90_with_holes_concept> { typedef gtl_yes type; };
template <typename T>
struct is_mutable_polygon_90_set_concept { typedef gtl_no type; };
template <>
struct is_mutable_polygon_90_set_concept<polygon_90_set_concept> { typedef gtl_yes type; };
template <typename T>
struct geometry_concept<polygon_90_set_data<T> > { typedef polygon_90_set_concept type; };
//template <typename T>
//typename enable_if<typename is_polygon_90_set_type<T>::type, void>::type
//print_is_polygon_90_set_concept(const T& t) { std::cout << "is polygon 90 set concept\n"; }
//template <typename T>
//typename enable_if<typename is_mutable_polygon_90_set_type<T>::type, void>::type
//print_is_mutable_polygon_90_set_concept(const T& t) { std::cout << "is mutable polygon 90 set concept\n"; }
}
}
#endif