/usr/include/boost/geometry/geometries/register
Edit: /usr/include/boost/geometry/geometries/register/segment.hpp (5033B)
// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
// Use, modification and distribution is 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_GEOMETRY_GEOMETRIES_REGISTER_SEGMENT_HPP
#define BOOST_GEOMETRY_GEOMETRIES_REGISTER_SEGMENT_HPP
#ifndef DOXYGEN_NO_SPECIALIZATIONS
#define BOOST_GEOMETRY_DETAIL_SPECIALIZE_SEGMENT_ACCESS(Segment, Point, Index0, Index1) \
template
\
struct indexed_access \
{ \
typedef typename coordinate_type::type ct; \
static inline ct get(Segment const& b) \
{ return geometry::get(b. Index0); } \
static inline void set(Segment& b, ct const& value) \
{ geometry::set(b. Index0, value); } \
}; \
template \
struct indexed_access \
{ \
typedef typename coordinate_type::type ct; \
static inline ct get(Segment const& b) \
{ return geometry::get(b. Index1); } \
static inline void set(Segment& b, ct const& value) \
{ geometry::set(b. Index1, value); } \
};
#define BOOST_GEOMETRY_DETAIL_SPECIALIZE_SEGMENT_ACCESS_TEMPLATIZED(Segment, Index0, Index1) \
template \
struct indexed_access, min_corner, D> \
{ \
typedef typename coordinate_type::type ct; \
static inline ct get(Segment
const& b) \
{ return geometry::get(b. Index0); } \
static inline void set(Segment& b, ct const& value) \
{ geometry::set(b. Index0, value); } \
}; \
template \
struct indexed_access, max_corner, D> \
{ \
typedef typename coordinate_type::type ct; \
static inline ct get(Segment
const& b) \
{ return geometry::get(b. Index1); } \
static inline void set(Segment& b, ct const& value) \
{ geometry::set(b. Index1, value); } \
};
#define BOOST_GEOMETRY_DETAIL_SPECIALIZE_SEGMENT_ACCESS_4VALUES(Segment, Point, Left, Bottom, Right, Top) \
template <> struct indexed_access \
{ \
typedef coordinate_type::type ct; \
static inline ct get(Segment const& b) { return b. Left; } \
static inline void set(Segment& b, ct const& value) { b. Left = value; } \
}; \
template <> struct indexed_access \
{ \
typedef coordinate_type::type ct; \
static inline ct get(Segment const& b) { return b. Bottom; } \
static inline void set(Segment& b, ct const& value) { b. Bottom = value; } \
}; \
template <> struct indexed_access \
{ \
typedef coordinate_type::type ct; \
static inline ct get(Segment const& b) { return b. Right; } \
static inline void set(Segment& b, ct const& value) { b. Right = value; } \
}; \
template <> struct indexed_access \
{ \
typedef coordinate_type::type ct; \
static inline ct get(Segment const& b) { return b. Top; } \
static inline void set(Segment& b, ct const& value) { b. Top = value; } \
};
#define BOOST_GEOMETRY_DETAIL_SPECIALIZE_SEGMENT_TRAITS(Segment, PointType) \
template<> struct tag { typedef segment_tag type; }; \
template<> struct point_type { typedef PointType type; };
#define BOOST_GEOMETRY_DETAIL_SPECIALIZE_SEGMENT_TRAITS_TEMPLATIZED(Segment) \
template struct tag > { typedef segment_tag type; }; \
template struct point_type > { typedef P type; };
#endif // DOXYGEN_NO_SPECIALIZATIONS
#define BOOST_GEOMETRY_REGISTER_SEGMENT(Segment, PointType, Index0, Index1) \
namespace boost { namespace geometry { namespace traits { \
BOOST_GEOMETRY_DETAIL_SPECIALIZE_SEGMENT_TRAITS(Segment, PointType) \
BOOST_GEOMETRY_DETAIL_SPECIALIZE_SEGMENT_ACCESS(Segment, PointType, Index0, Index1) \
}}}
#define BOOST_GEOMETRY_REGISTER_SEGMENT_TEMPLATIZED(Segment, Index0, Index1) \
namespace boost { namespace geometry { namespace traits { \
BOOST_GEOMETRY_DETAIL_SPECIALIZE_SEGMENT_TRAITS_TEMPLATIZED(Segment) \
BOOST_GEOMETRY_DETAIL_SPECIALIZE_SEGMENT_ACCESS_TEMPLATIZED(Segment, Index0, Index1) \
}}}
#define BOOST_GEOMETRY_REGISTER_SEGMENT_2D_4VALUES(Segment, PointType, Left, Bottom, Right, Top) \
namespace boost { namespace geometry { namespace traits { \
BOOST_GEOMETRY_DETAIL_SPECIALIZE_SEGMENT_TRAITS(Segment, PointType) \
BOOST_GEOMETRY_DETAIL_SPECIALIZE_SEGMENT_ACCESS_4VALUES(Segment, PointType, Left, Bottom, Right, Top) \
}}}
// CONST versions are for segments probably not that common. Postponed.
#endif // BOOST_GEOMETRY_GEOMETRIES_REGISTER_SEGMENT_HPP