/* 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