0b6a182c
 Hu Chunming
添加无鉴权注册和注销
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/*
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_RECTANGLE_TRAITS_HPP
#define BOOST_POLYGON_RECTANGLE_TRAITS_HPP
#include "isotropy.hpp"
namespace boost { namespace polygon{
template <typename T, typename enable = gtl_yes>
struct rectangle_traits {};
template <typename T>
struct rectangle_traits<T, gtl_no> {};
template <typename T>
struct rectangle_traits<T, typename gtl_same_type<typename T::interval_type, typename T::interval_type>::type> {
typedef typename T::coordinate_type coordinate_type;
typedef typename T::interval_type interval_type;
static inline interval_type get(const T& rectangle, orientation_2d orient) {
return rectangle.get(orient); }
};
template <typename T>
struct rectangle_mutable_traits {
template <typename T2>
static inline void set(T& rectangle, orientation_2d orient, const T2& interval) {
rectangle.set(orient, interval); }
template <typename T2, typename T3>
static inline T construct(const T2& interval_horizontal,
const T3& interval_vertical) {
return T(interval_horizontal, interval_vertical); }
};
}
}
#endif
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