131 lines
5.1 KiB
C++
131 lines
5.1 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_SET_TRAITS_HPP
|
|
#define BOOST_POLYGON_POLYGON_SET_TRAITS_HPP
|
|
namespace boost { namespace polygon{
|
|
|
|
struct polygon_set_concept {};
|
|
|
|
//default definition of polygon set traits works for any model of polygon , polygon with holes or any vector or list thereof
|
|
template <typename T>
|
|
struct polygon_set_traits {
|
|
typedef typename get_coordinate_type<T, typename geometry_concept<T>::type >::type coordinate_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 get_iterator_type<T>::begin(polygon_set);
|
|
}
|
|
|
|
static inline iterator_type end(const T& polygon_set) {
|
|
return get_iterator_type<T>::end(polygon_set);
|
|
}
|
|
|
|
static inline bool clean(const T& ) { return false; }
|
|
|
|
static inline bool sorted(const T& ) { return false; }
|
|
};
|
|
|
|
template <typename T>
|
|
struct is_polygonal_concept { typedef gtl_no type; };
|
|
template <>
|
|
struct is_polygonal_concept<polygon_concept> { typedef gtl_yes type; };
|
|
template <>
|
|
struct is_polygonal_concept<polygon_with_holes_concept> { typedef gtl_yes type; };
|
|
template <>
|
|
struct is_polygonal_concept<polygon_set_concept> { typedef gtl_yes type; };
|
|
|
|
template <typename T>
|
|
struct is_polygon_set_type {
|
|
typedef typename is_polygonal_concept<typename geometry_concept<T>::type>::type type;
|
|
};
|
|
template <typename T>
|
|
struct is_polygon_set_type<std::list<T> > {
|
|
typedef typename gtl_or<
|
|
typename is_polygonal_concept<typename geometry_concept<std::list<T> >::type>::type,
|
|
typename is_polygonal_concept<typename geometry_concept<typename std::list<T>::value_type>::type>::type>::type type;
|
|
};
|
|
template <typename T>
|
|
struct is_polygon_set_type<std::vector<T> > {
|
|
typedef typename gtl_or<
|
|
typename is_polygonal_concept<typename geometry_concept<std::vector<T> >::type>::type,
|
|
typename is_polygonal_concept<typename geometry_concept<typename std::vector<T>::value_type>::type>::type>::type type;
|
|
};
|
|
|
|
template <typename T>
|
|
struct is_mutable_polygon_set_type {
|
|
typedef typename gtl_same_type<polygon_set_concept, typename geometry_concept<T>::type>::type type;
|
|
};
|
|
template <typename T>
|
|
struct is_mutable_polygon_set_type<std::list<T> > {
|
|
typedef typename gtl_or<
|
|
typename gtl_same_type<polygon_set_concept, typename geometry_concept<std::list<T> >::type>::type,
|
|
typename is_polygonal_concept<typename geometry_concept<typename std::list<T>::value_type>::type>::type>::type type;
|
|
};
|
|
template <typename T>
|
|
struct is_mutable_polygon_set_type<std::vector<T> > {
|
|
typedef typename gtl_or<
|
|
typename gtl_same_type<polygon_set_concept, typename geometry_concept<std::vector<T> >::type>::type,
|
|
typename is_polygonal_concept<typename geometry_concept<typename std::vector<T>::value_type>::type>::type>::type type;
|
|
};
|
|
|
|
template <typename T>
|
|
struct polygon_set_mutable_traits {};
|
|
template <typename T>
|
|
struct polygon_set_mutable_traits<std::list<T> > {
|
|
template <typename input_iterator_type>
|
|
static inline void set(std::list<T>& polygon_set, input_iterator_type input_begin, input_iterator_type input_end) {
|
|
polygon_set.clear();
|
|
polygon_set_data<typename polygon_set_traits<std::list<T> >::coordinate_type> ps;
|
|
ps.insert(input_begin, input_end);
|
|
ps.get(polygon_set);
|
|
}
|
|
};
|
|
template <typename T>
|
|
struct polygon_set_mutable_traits<std::vector<T> > {
|
|
template <typename input_iterator_type>
|
|
static inline void set(std::vector<T>& polygon_set, input_iterator_type input_begin, input_iterator_type input_end) {
|
|
polygon_set.clear();
|
|
polygon_set_data<typename polygon_set_traits<std::list<T> >::coordinate_type> ps;
|
|
ps.insert(input_begin, input_end);
|
|
ps.get(polygon_set);
|
|
}
|
|
};
|
|
|
|
template <typename T>
|
|
struct polygon_set_mutable_traits<polygon_set_data<T> > {
|
|
template <typename input_iterator_type>
|
|
static inline void set(polygon_set_data<T>& polygon_set,
|
|
input_iterator_type input_begin, input_iterator_type input_end) {
|
|
polygon_set.set(input_begin, input_end);
|
|
}
|
|
};
|
|
template <typename T>
|
|
struct polygon_set_traits<polygon_set_data<T> > {
|
|
typedef typename polygon_set_data<T>::coordinate_type coordinate_type;
|
|
typedef typename polygon_set_data<T>::iterator_type iterator_type;
|
|
typedef typename polygon_set_data<T>::operator_arg_type operator_arg_type;
|
|
|
|
static inline iterator_type begin(const polygon_set_data<T>& polygon_set) {
|
|
return polygon_set.begin();
|
|
}
|
|
|
|
static inline iterator_type end(const polygon_set_data<T>& polygon_set) {
|
|
return polygon_set.end();
|
|
}
|
|
|
|
static inline bool clean(const polygon_set_data<T>& polygon_set) { polygon_set.clean(); return true; }
|
|
|
|
static inline bool sorted(const polygon_set_data<T>& polygon_set) { polygon_set.sort(); return true; }
|
|
|
|
};
|
|
}
|
|
}
|
|
#endif
|
|
|