point.hpp 8.5 KB

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  1. // Boost.Geometry (aka GGL, Generic Geometry Library)
  2. // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
  3. // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
  4. // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
  5. // This file was modified by Oracle on 2020.
  6. // Modifications copyright (c) 2020, Oracle and/or its affiliates.
  7. // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
  8. // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
  9. // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
  10. // Use, modification and distribution is subject to the Boost Software License,
  11. // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  12. // http://www.boost.org/LICENSE_1_0.txt)
  13. #ifndef BOOST_GEOMETRY_GEOMETRIES_REGISTER_POINT_HPP
  14. #define BOOST_GEOMETRY_GEOMETRIES_REGISTER_POINT_HPP
  15. #include <boost/geometry/core/access.hpp>
  16. #include <boost/geometry/core/coordinate_dimension.hpp>
  17. #include <boost/geometry/core/coordinate_system.hpp>
  18. #include <boost/geometry/core/coordinate_type.hpp>
  19. #include <boost/geometry/core/cs.hpp>
  20. #include <cstddef>
  21. #include <type_traits>
  22. #ifndef DOXYGEN_NO_SPECIALIZATIONS
  23. // Starting point, specialize basic traits necessary to register a point
  24. #define BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_TRAITS(Point, Dim, CoordinateType, CoordinateSystem) \
  25. template<> struct tag<Point> { typedef point_tag type; }; \
  26. template<> struct dimension<Point> : std::integral_constant<std::size_t, Dim> {}; \
  27. template<> struct coordinate_type<Point> { typedef CoordinateType type; }; \
  28. template<> struct coordinate_system<Point> { typedef CoordinateSystem type; };
  29. // Specialize access class per dimension
  30. #define BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS(Point, Dim, CoordinateType, Get, Set) \
  31. template<> struct access<Point, Dim> \
  32. { \
  33. static inline CoordinateType get(Point const& p) { return p. Get; } \
  34. static inline void set(Point& p, CoordinateType const& value) { p. Set = value; } \
  35. };
  36. // Const version
  37. #define BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS_CONST(Point, Dim, CoordinateType, Get) \
  38. template<> struct access<Point, Dim> \
  39. { \
  40. static inline CoordinateType get(Point const& p) { return p. Get; } \
  41. };
  42. // Getter/setter version
  43. #define BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS_GET_SET(Point, Dim, CoordinateType, Get, Set) \
  44. template<> struct access<Point, Dim> \
  45. { \
  46. static inline CoordinateType get(Point const& p) \
  47. { return p. Get (); } \
  48. static inline void set(Point& p, CoordinateType const& value) \
  49. { p. Set ( value ); } \
  50. };
  51. #endif // DOXYGEN_NO_SPECIALIZATIONS
  52. /*!
  53. \brief \brief_macro{2D point type}
  54. \ingroup register
  55. \details \details_macro{BOOST_GEOMETRY_REGISTER_POINT_2D, two-dimensional point type}
  56. \param Point \param_macro_type{Point}
  57. \param CoordinateType \param_macro_coortype{point}
  58. \param CoordinateSystem \param_macro_coorsystem
  59. \param Field0 \param_macro_member{\macro_x}
  60. \param Field1 \param_macro_member{\macro_y}
  61. \qbk{[include reference/geometries/register/point.qbk]}
  62. */
  63. #define BOOST_GEOMETRY_REGISTER_POINT_2D(Point, CoordinateType, CoordinateSystem, Field0, Field1) \
  64. namespace boost { namespace geometry { namespace traits { \
  65. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_TRAITS(Point, 2, CoordinateType, CoordinateSystem) \
  66. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS(Point, 0, CoordinateType, Field0, Field0) \
  67. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS(Point, 1, CoordinateType, Field1, Field1) \
  68. }}}
  69. /*!
  70. \brief \brief_macro{3D point type}
  71. \ingroup register
  72. \details \details_macro{BOOST_GEOMETRY_REGISTER_POINT_3D, three-dimensional point type}
  73. \param Point \param_macro_type{Point}
  74. \param CoordinateType \param_macro_coortype{point}
  75. \param CoordinateSystem \param_macro_coorsystem
  76. \param Field0 \param_macro_member{\macro_x}
  77. \param Field1 \param_macro_member{\macro_y}
  78. \param Field2 \param_macro_member{\macro_z}
  79. */
  80. #define BOOST_GEOMETRY_REGISTER_POINT_3D(Point, CoordinateType, CoordinateSystem, Field0, Field1, Field2) \
  81. namespace boost { namespace geometry { namespace traits { \
  82. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_TRAITS(Point, 3, CoordinateType, CoordinateSystem) \
  83. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS(Point, 0, CoordinateType, Field0, Field0) \
  84. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS(Point, 1, CoordinateType, Field1, Field1) \
  85. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS(Point, 2, CoordinateType, Field2, Field2) \
  86. }}}
  87. /*!
  88. \brief \brief_macro{2D point type} \brief_macro_const
  89. \ingroup register
  90. \details \details_macro{BOOST_GEOMETRY_REGISTER_POINT_2D_CONST, two-dimensional point type}. \details_macro_const
  91. \param Point \param_macro_type{Point}
  92. \param CoordinateType \param_macro_coortype{point}
  93. \param CoordinateSystem \param_macro_coorsystem
  94. \param Field0 \param_macro_member{\macro_x}
  95. \param Field1 \param_macro_member{\macro_y}
  96. */
  97. #define BOOST_GEOMETRY_REGISTER_POINT_2D_CONST(Point, CoordinateType, CoordinateSystem, Field0, Field1) \
  98. namespace boost { namespace geometry { namespace traits { \
  99. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_TRAITS(Point, 2, CoordinateType, CoordinateSystem) \
  100. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS_CONST(Point, 0, CoordinateType, Field0) \
  101. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS_CONST(Point, 1, CoordinateType, Field1) \
  102. }}}
  103. /*!
  104. \brief \brief_macro{3D point type} \brief_macro_const
  105. \ingroup register
  106. \details \details_macro{BOOST_GEOMETRY_REGISTER_POINT_3D_CONST, three-dimensional point type}. \details_macro_const
  107. \param Point \param_macro_type{Point}
  108. \param CoordinateType \param_macro_coortype{point}
  109. \param CoordinateSystem \param_macro_coorsystem
  110. \param Field0 \param_macro_member{\macro_x}
  111. \param Field1 \param_macro_member{\macro_y}
  112. \param Field2 \param_macro_member{\macro_z}
  113. */
  114. #define BOOST_GEOMETRY_REGISTER_POINT_3D_CONST(Point, CoordinateType, CoordinateSystem, Field0, Field1, Field2) \
  115. namespace boost { namespace geometry { namespace traits { \
  116. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_TRAITS(Point, 3, CoordinateType, CoordinateSystem) \
  117. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS_CONST(Point, 0, CoordinateType, Field0) \
  118. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS_CONST(Point, 1, CoordinateType, Field1) \
  119. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS_CONST(Point, 2, CoordinateType, Field2) \
  120. }}}
  121. /*!
  122. \brief \brief_macro{2D point type} \brief_macro_getset
  123. \ingroup register
  124. \details \details_macro{BOOST_GEOMETRY_REGISTER_POINT_2D_GET_SET, two-dimensional point type}. \details_macro_getset
  125. \param Point \param_macro_type{Point}
  126. \param CoordinateType \param_macro_coortype{point}
  127. \param CoordinateSystem \param_macro_coorsystem
  128. \param Get0 \param_macro_getset{get, \macro_x}
  129. \param Get1 \param_macro_getset{get, \macro_y}
  130. \param Set0 \param_macro_getset{set, \macro_x}
  131. \param Set1 \param_macro_getset{set, \macro_y}
  132. */
  133. #define BOOST_GEOMETRY_REGISTER_POINT_2D_GET_SET(Point, CoordinateType, CoordinateSystem, Get0, Get1, Set0, Set1) \
  134. namespace boost { namespace geometry { namespace traits { \
  135. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_TRAITS(Point, 2, CoordinateType, CoordinateSystem) \
  136. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS_GET_SET(Point, 0, CoordinateType, Get0, Set0) \
  137. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS_GET_SET(Point, 1, CoordinateType, Get1, Set1) \
  138. }}}
  139. /*!
  140. \brief \brief_macro{3D point type} \brief_macro_getset
  141. \ingroup register
  142. \details \details_macro{BOOST_GEOMETRY_REGISTER_POINT_3D_GET_SET, three-dimensional point type}. \details_macro_getset
  143. \param Point \param_macro_type{Point}
  144. \param CoordinateType \param_macro_coortype{point}
  145. \param CoordinateSystem \param_macro_coorsystem
  146. \param Get0 \param_macro_getset{get, \macro_x}
  147. \param Get1 \param_macro_getset{get, \macro_y}
  148. \param Get2 \param_macro_getset{get, \macro_z}
  149. \param Set0 \param_macro_getset{set, \macro_x}
  150. \param Set1 \param_macro_getset{set, \macro_y}
  151. \param Set2 \param_macro_getset{set, \macro_z}
  152. */
  153. #define BOOST_GEOMETRY_REGISTER_POINT_3D_GET_SET(Point, CoordinateType, CoordinateSystem, Get0, Get1, Get2, Set0, Set1, Set2) \
  154. namespace boost { namespace geometry { namespace traits { \
  155. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_TRAITS(Point, 3, CoordinateType, CoordinateSystem) \
  156. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS_GET_SET(Point, 0, CoordinateType, Get0, Set0) \
  157. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS_GET_SET(Point, 1, CoordinateType, Get1, Set1) \
  158. BOOST_GEOMETRY_DETAIL_SPECIALIZE_POINT_ACCESS_GET_SET(Point, 2, CoordinateType, Get2, Set2) \
  159. }}}
  160. #endif // BOOST_GEOMETRY_GEOMETRIES_REGISTER_POINT_HPP