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1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
2 | ||
20effc67 | 3 | // Copyright (c) 2017-2020, Oracle and/or its affiliates. |
11fdf7f2 TL |
4 | |
5 | // Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle | |
6 | // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle. | |
7 | ||
8 | // Use, modification and distribution is subject to the Boost Software License, | |
9 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
10 | // http://www.boost.org/LICENSE_1_0.txt) | |
11 | ||
12 | #ifndef BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_DISTANCE_CROSS_TRACK_POINT_BOX_HPP | |
13 | #define BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_DISTANCE_CROSS_TRACK_POINT_BOX_HPP | |
14 | ||
15 | #include <boost/config.hpp> | |
16 | #include <boost/concept_check.hpp> | |
11fdf7f2 TL |
17 | |
18 | #include <boost/geometry/core/access.hpp> | |
19 | #include <boost/geometry/core/assert.hpp> | |
20 | #include <boost/geometry/core/point_type.hpp> | |
21 | #include <boost/geometry/core/radian_access.hpp> | |
22 | #include <boost/geometry/core/tags.hpp> | |
23 | ||
24 | #include <boost/geometry/strategies/distance.hpp> | |
25 | #include <boost/geometry/strategies/concepts/distance_concept.hpp> | |
26 | #include <boost/geometry/strategies/spherical/distance_cross_track.hpp> | |
27 | #include <boost/geometry/strategies/geographic/distance_cross_track.hpp> | |
28 | #include <boost/geometry/strategies/spherical/distance_cross_track_point_box.hpp> | |
29 | ||
30 | #include <boost/geometry/util/math.hpp> | |
31 | #include <boost/geometry/algorithms/detail/assign_box_corners.hpp> | |
32 | ||
33 | ||
34 | namespace boost { namespace geometry | |
35 | { | |
36 | ||
37 | namespace strategy { namespace distance | |
38 | { | |
39 | ||
40 | ||
41 | /*! | |
42 | \brief Strategy functor for distance point to box calculation | |
43 | \ingroup strategies | |
44 | \details Class which calculates the distance of a point to a box, for | |
45 | points and boxes on a sphere or globe | |
46 | \tparam CalculationType \tparam_calculation | |
47 | \tparam Strategy underlying point-segment distance strategy, defaults | |
48 | to cross track | |
49 | \qbk{ | |
50 | [heading See also] | |
51 | [link geometry.reference.algorithms.distance.distance_3_with_strategy distance (with strategy)] | |
52 | } | |
53 | */ | |
54 | template | |
55 | < | |
56 | typename FormulaPolicy = strategy::andoyer, | |
57 | typename Spheroid = srs::spheroid<double>, | |
58 | typename CalculationType = void | |
59 | > | |
60 | class geographic_cross_track_point_box | |
61 | { | |
62 | public: | |
92f5a8d4 TL |
63 | // point-point strategy getters |
64 | struct distance_ps_strategy | |
65 | { | |
66 | typedef geographic_cross_track<FormulaPolicy, Spheroid, CalculationType> type; | |
67 | }; | |
11fdf7f2 TL |
68 | |
69 | template <typename Point, typename Box> | |
70 | struct return_type | |
92f5a8d4 TL |
71 | : services::return_type<typename distance_ps_strategy::type, |
72 | Point, typename point_type<Box>::type> | |
11fdf7f2 TL |
73 | {}; |
74 | ||
92f5a8d4 TL |
75 | //constructor |
76 | ||
77 | explicit geographic_cross_track_point_box(Spheroid const& spheroid = Spheroid()) | |
78 | : m_spheroid(spheroid) | |
11fdf7f2 TL |
79 | {} |
80 | ||
81 | template <typename Point, typename Box> | |
82 | inline typename return_type<Point, Box>::type | |
83 | apply(Point const& point, Box const& box) const | |
84 | { | |
85 | /* | |
86 | #if !defined(BOOST_MSVC) | |
87 | BOOST_CONCEPT_ASSERT | |
88 | ( | |
89 | (concepts::PointSegmentDistanceStrategy | |
90 | < | |
91 | Strategy, Point, typename point_type<Box>::type | |
92 | >) | |
93 | ); | |
94 | #endif | |
95 | */ | |
96 | ||
97 | typedef typename return_type<Point, Box>::type return_type; | |
98 | ||
99 | return details::cross_track_point_box_generic | |
92f5a8d4 TL |
100 | <return_type>::apply(point, box, |
101 | typename distance_ps_strategy::type(m_spheroid)); | |
11fdf7f2 | 102 | } |
92f5a8d4 TL |
103 | |
104 | private : | |
105 | Spheroid m_spheroid; | |
11fdf7f2 TL |
106 | }; |
107 | ||
108 | ||
109 | ||
110 | #ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS | |
111 | namespace services | |
112 | { | |
113 | ||
114 | template <typename Strategy, typename Spheroid, typename CalculationType> | |
115 | struct tag<geographic_cross_track_point_box<Strategy, Spheroid, CalculationType> > | |
116 | { | |
117 | typedef strategy_tag_distance_point_box type; | |
118 | }; | |
119 | ||
120 | ||
121 | template <typename Strategy, typename Spheroid, typename CalculationType, typename P, typename Box> | |
122 | struct return_type<geographic_cross_track_point_box<Strategy, Spheroid, CalculationType>, P, Box> | |
123 | : geographic_cross_track_point_box | |
124 | < | |
125 | Strategy, Spheroid, CalculationType | |
126 | >::template return_type<P, Box> | |
127 | {}; | |
128 | ||
129 | template <typename Strategy, typename Spheroid, typename P, typename Box> | |
130 | struct return_type<geographic_cross_track_point_box<Strategy, Spheroid>, P, Box> | |
131 | : geographic_cross_track_point_box | |
132 | < | |
133 | Strategy, Spheroid | |
134 | >::template return_type<P, Box> | |
135 | {}; | |
136 | ||
137 | template <typename Strategy, typename P, typename Box> | |
138 | struct return_type<geographic_cross_track_point_box<Strategy>, P, Box> | |
139 | : geographic_cross_track_point_box | |
140 | < | |
141 | Strategy | |
142 | >::template return_type<P, Box> | |
143 | {}; | |
144 | ||
145 | template <typename Strategy, typename Spheroid, typename CalculationType> | |
146 | struct comparable_type<geographic_cross_track_point_box<Strategy, Spheroid, CalculationType> > | |
147 | { | |
148 | typedef geographic_cross_track_point_box | |
149 | < | |
150 | Strategy, Spheroid, CalculationType | |
151 | > type; | |
152 | }; | |
153 | ||
154 | ||
155 | template <typename Strategy, typename Spheroid, typename CalculationType> | |
156 | struct get_comparable<geographic_cross_track_point_box<Strategy, Spheroid, CalculationType> > | |
157 | { | |
11fdf7f2 | 158 | public: |
92f5a8d4 TL |
159 | static inline geographic_cross_track_point_box<Strategy, Spheroid, CalculationType> |
160 | apply(geographic_cross_track_point_box<Strategy, Spheroid, CalculationType> const& str) | |
11fdf7f2 | 161 | { |
92f5a8d4 | 162 | return str; |
11fdf7f2 TL |
163 | } |
164 | }; | |
165 | ||
166 | ||
167 | template <typename Strategy, typename Spheroid, typename CalculationType, typename P, typename Box> | |
168 | struct result_from_distance | |
169 | < | |
170 | geographic_cross_track_point_box<Strategy, Spheroid, CalculationType>, P, Box | |
171 | > | |
172 | { | |
173 | private: | |
174 | typedef geographic_cross_track_point_box<Strategy, Spheroid, CalculationType> this_strategy; | |
175 | ||
176 | typedef typename this_strategy::template return_type | |
177 | < | |
178 | P, Box | |
179 | >::type return_type; | |
180 | ||
181 | public: | |
182 | template <typename T> | |
183 | static inline return_type apply(this_strategy const& strategy, | |
184 | T const& distance) | |
185 | { | |
186 | result_from_distance | |
187 | < | |
188 | Strategy, P, typename point_type<Box>::type | |
189 | >::apply(strategy, distance); | |
190 | } | |
191 | }; | |
192 | ||
193 | template <typename Point, typename Box> | |
194 | struct default_strategy | |
195 | < | |
196 | point_tag, box_tag, Point, Box, | |
197 | geographic_tag, geographic_tag | |
198 | > | |
199 | { | |
200 | typedef geographic_cross_track_point_box<> type; | |
201 | }; | |
202 | ||
203 | template <typename Box, typename Point> | |
204 | struct default_strategy | |
205 | < | |
206 | box_tag, point_tag, Box, Point, | |
207 | geographic_tag, geographic_tag | |
208 | > | |
209 | { | |
210 | typedef typename default_strategy | |
211 | < | |
212 | point_tag, box_tag, Point, Box, | |
213 | geographic_tag, geographic_tag | |
214 | >::type type; | |
215 | }; | |
216 | ||
217 | } // namespace services | |
218 | #endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS | |
219 | ||
220 | ||
221 | }} // namespace strategy::distance | |
222 | ||
223 | ||
224 | }} // namespace boost::geometry | |
225 | ||
226 | #endif // BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_DISTANCE_CROSS_TRACK_POINT_BOX_HPP |