/usr/include/boost/polygon/point_traits.hpp is in libboost1.46-dev 1.46.1-7ubuntu3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | /*
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_POINT_TRAITS_HPP
#define BOOST_POLYGON_POINT_TRAITS_HPP
#include "isotropy.hpp"
namespace boost { namespace polygon{
template <typename T>
struct point_traits {
typedef typename T::coordinate_type coordinate_type;
static inline coordinate_type get(const T& point, orientation_2d orient) {
return point.get(orient);
}
};
template <typename T>
struct point_mutable_traits {
static inline void set(T& point, orientation_2d orient, typename point_traits<T>::coordinate_type value) {
point.set(orient, value);
}
static inline T construct(typename point_traits<T>::coordinate_type x_value, typename point_traits<T>::coordinate_type y_value) {
return T(x_value, y_value);
}
};
}
}
#endif
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