MySQL 8.3.0
Source Code Documentation
distance_functor.h
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1#ifndef SQL_GIS_DISTANCE_FUNCTOR_H_INCLUDED
2#define SQL_GIS_DISTANCE_FUNCTOR_H_INCLUDED
3
4// Copyright (c) 2017, 2023, Oracle and/or its affiliates.
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25
26/// @file
27///
28/// This file declares the distance functor interface.
29///
30/// The functor is not intended for use directly by MySQL code. It should be
31/// used indirectly through the gis::distance() function.
32///
33/// @see gis::distance
34
35#include <memory> // std::unique_ptr
36
37#include <boost/geometry.hpp>
38
39#include "sql/gis/functor.h"
40#include "sql/gis/geometries.h"
41
42namespace gis {
43
44/// Distance functor that calls Boost.Geometry with the correct parameter types.
45///
46/// The functor throws exceptions and is therefore only intended used to
47/// implement distance or other geographic functions. It should not be used
48/// directly by other MySQL code.
49class Distance : public Functor<double> {
50 private:
51 std::unique_ptr<boost::geometry::strategy::distance::andoyer<
52 boost::geometry::srs::spheroid<double>>>
54 std::unique_ptr<boost::geometry::strategy::distance::geographic_cross_track<
55 boost::geometry::strategy::andoyer,
56 boost::geometry::srs::spheroid<double>, double>>
58
59 public:
60 Distance(double major, double minor);
61 double operator()(const Geometry *g1, const Geometry *g2) const override;
62 double eval(const Geometry *g1, const Geometry *g2) const;
63
64 //////////////////////////////////////////////////////////////////////////////
65
66 // distance(Cartesian_point, *)
67
68 double eval(const Cartesian_point *g1, const Cartesian_point *g2) const;
69 double eval(const Cartesian_point *g1, const Cartesian_linestring *g2) const;
70 double eval(const Cartesian_point *g1, const Cartesian_polygon *g2) const;
71 double eval(const Cartesian_point *g1,
72 const Cartesian_geometrycollection *g2) const;
73 double eval(const Cartesian_point *g1, const Cartesian_multipoint *g2) const;
74 double eval(const Cartesian_point *g1,
75 const Cartesian_multilinestring *g2) const;
76 double eval(const Cartesian_point *g1,
77 const Cartesian_multipolygon *g2) const;
78
79 //////////////////////////////////////////////////////////////////////////////
80
81 // distance(Cartesian_linestring, *)
82
83 double eval(const Cartesian_linestring *g1, const Cartesian_point *g2) const;
84 double eval(const Cartesian_linestring *g1,
85 const Cartesian_linestring *g2) const;
86 double eval(const Cartesian_linestring *g1,
87 const Cartesian_polygon *g2) const;
88 double eval(const Cartesian_linestring *g1,
89 const Cartesian_geometrycollection *g2) const;
90 double eval(const Cartesian_linestring *g1,
91 const Cartesian_multipoint *g2) const;
92 double eval(const Cartesian_linestring *g1,
93 const Cartesian_multilinestring *g2) const;
94 double eval(const Cartesian_linestring *g1,
95 const Cartesian_multipolygon *g2) const;
96
97 //////////////////////////////////////////////////////////////////////////////
98
99 // distance(Cartesian_polygon, *)
100
101 double eval(const Cartesian_polygon *g1, const Cartesian_point *g2) const;
102 double eval(const Cartesian_polygon *g1,
103 const Cartesian_linestring *g2) const;
104 double eval(const Cartesian_polygon *g1, const Cartesian_polygon *g2) const;
105 double eval(const Cartesian_polygon *g1,
106 const Cartesian_geometrycollection *g2) const;
107 double eval(const Cartesian_polygon *g1,
108 const Cartesian_multipoint *g2) const;
109 double eval(const Cartesian_polygon *g1,
110 const Cartesian_multilinestring *g2) const;
111 double eval(const Cartesian_polygon *g1,
112 const Cartesian_multipolygon *g2) const;
113
114 //////////////////////////////////////////////////////////////////////////////
115
116 // distance(Cartesian_geometrycollection, *)
117
118 double eval(const Cartesian_geometrycollection *g1, const Geometry *g2) const;
119
120 //////////////////////////////////////////////////////////////////////////////
121
122 // distance(Cartesian_multipoint, *)
123
124 double eval(const Cartesian_multipoint *g1, const Cartesian_point *g2) const;
125 double eval(const Cartesian_multipoint *g1,
126 const Cartesian_linestring *g2) const;
127 double eval(const Cartesian_multipoint *g1,
128 const Cartesian_polygon *g2) const;
129 double eval(const Cartesian_multipoint *g1,
130 const Cartesian_geometrycollection *g2) const;
131 double eval(const Cartesian_multipoint *g1,
132 const Cartesian_multipoint *g2) const;
133 double eval(const Cartesian_multipoint *g1,
134 const Cartesian_multilinestring *g2) const;
135 double eval(const Cartesian_multipoint *g1,
136 const Cartesian_multipolygon *g2) const;
137
138 //////////////////////////////////////////////////////////////////////////////
139
140 // distance(Cartesian_multilinestring, *)
141
142 double eval(const Cartesian_multilinestring *g1,
143 const Cartesian_point *g2) const;
144 double eval(const Cartesian_multilinestring *g1,
145 const Cartesian_linestring *g2) const;
146 double eval(const Cartesian_multilinestring *g1,
147 const Cartesian_polygon *g2) const;
148 double eval(const Cartesian_multilinestring *g1,
149 const Cartesian_geometrycollection *g2) const;
150 double eval(const Cartesian_multilinestring *g1,
151 const Cartesian_multipoint *g2) const;
152 double eval(const Cartesian_multilinestring *g1,
153 const Cartesian_multilinestring *g2) const;
154 double eval(const Cartesian_multilinestring *g1,
155 const Cartesian_multipolygon *g2) const;
156
157 //////////////////////////////////////////////////////////////////////////////
158
159 // distance(Cartesian_multipolygon, *)
160
161 double eval(const Cartesian_multipolygon *g1,
162 const Cartesian_point *g2) const;
163 double eval(const Cartesian_multipolygon *g1,
164 const Cartesian_linestring *g2) const;
165 double eval(const Cartesian_multipolygon *g1,
166 const Cartesian_polygon *g2) const;
167 double eval(const Cartesian_multipolygon *g1,
168 const Cartesian_geometrycollection *g2) const;
169 double eval(const Cartesian_multipolygon *g1,
170 const Cartesian_multipoint *g2) const;
171 double eval(const Cartesian_multipolygon *g1,
172 const Cartesian_multilinestring *g2) const;
173 double eval(const Cartesian_multipolygon *g1,
174 const Cartesian_multipolygon *g2) const;
175
176 //////////////////////////////////////////////////////////////////////////////
177
178 // distance(Geographic_point, *)
179
180 double eval(const Geographic_point *g1, const Geographic_point *g2) const;
181 double eval(const Geographic_point *g1,
182 const Geographic_linestring *g2) const;
183 double eval(const Geographic_point *g1, const Geographic_polygon *g2) const;
184 double eval(const Geographic_point *g1,
185 const Geographic_multipoint *g2) const;
186 double eval(const Geographic_point *g1,
187 const Geographic_multilinestring *g2) const;
188 double eval(const Geographic_point *g1,
189 const Geographic_multipolygon *g2) const;
190 double eval(const Geographic_point *g1,
191 const Geographic_geometrycollection *g2) const;
192
193 //////////////////////////////////////////////////////////////////////////////
194
195 // distance(Geographic_linestring, *)
196
197 double eval(const Geographic_linestring *g1,
198 const Geographic_point *g2) const;
199 double eval(const Geographic_linestring *g1,
200 const Geographic_linestring *g2) const;
201 double eval(const Geographic_linestring *g1,
202 const Geographic_polygon *g2) const;
203 double eval(const Geographic_linestring *g1,
204 const Geographic_multipoint *g2) const;
205 double eval(const Geographic_linestring *g1,
206 const Geographic_multilinestring *g2) const;
207 double eval(const Geographic_linestring *g1,
208 const Geographic_multipolygon *g2) const;
209 double eval(const Geographic_linestring *g1,
210 const Geographic_geometrycollection *g2) const;
211
212 //////////////////////////////////////////////////////////////////////////////
213
214 // distance(Geographic_polygon, *)
215
216 double eval(const Geographic_polygon *g1, const Geographic_point *g2) const;
217 double eval(const Geographic_polygon *g1,
218 const Geographic_linestring *g2) const;
219 double eval(const Geographic_polygon *g1, const Geographic_polygon *g2) const;
220 double eval(const Geographic_polygon *g1,
221 const Geographic_multipoint *g2) const;
222 double eval(const Geographic_polygon *g1,
223 const Geographic_multilinestring *g2) const;
224 double eval(const Geographic_polygon *g1,
225 const Geographic_multipolygon *g2) const;
226 double eval(const Geographic_polygon *g1,
227 const Geographic_geometrycollection *g2) const;
228
229 //////////////////////////////////////////////////////////////////////////////
230
231 // distance(Geographic_multipoint, *)
232
233 double eval(const Geographic_multipoint *g1,
234 const Geographic_point *g2) const;
235 double eval(const Geographic_multipoint *g1,
236 const Geographic_linestring *g2) const;
237 double eval(const Geographic_multipoint *g1,
238 const Geographic_polygon *g2) const;
239 double eval(const Geographic_multipoint *g1,
240 const Geographic_multipoint *g2) const;
241 double eval(const Geographic_multipoint *g1,
242 const Geographic_multilinestring *g2) const;
243 double eval(const Geographic_multipoint *g1,
244 const Geographic_multipolygon *g2) const;
245 double eval(const Geographic_multipoint *g1,
246 const Geographic_geometrycollection *g2) const;
247
248 //////////////////////////////////////////////////////////////////////////////
249
250 // distance(Geographic_multilinestring, *)
251
252 double eval(const Geographic_multilinestring *g1,
253 const Geographic_point *g2) const;
254 double eval(const Geographic_multilinestring *g1,
255 const Geographic_linestring *g2) const;
256 double eval(const Geographic_multilinestring *g1,
257 const Geographic_polygon *g2) const;
258 double eval(const Geographic_multilinestring *g1,
259 const Geographic_multipoint *g2) const;
260 double eval(const Geographic_multilinestring *g1,
261 const Geographic_multilinestring *g2) const;
262 double eval(const Geographic_multilinestring *g1,
263 const Geographic_multipolygon *g2) const;
264 double eval(const Geographic_multilinestring *g1,
265 const Geographic_geometrycollection *g2) const;
266
267 //////////////////////////////////////////////////////////////////////////////
268
269 // distance(Geographic_multipolygon, *)
270
271 double eval(const Geographic_multipolygon *g1,
272 const Geographic_point *g2) const;
273 double eval(const Geographic_multipolygon *g1,
274 const Geographic_linestring *g2) const;
275 double eval(const Geographic_multipolygon *g1,
276 const Geographic_polygon *g2) const;
277 double eval(const Geographic_multipolygon *g1,
278 const Geographic_multipoint *g2) const;
279 double eval(const Geographic_multipolygon *g1,
280 const Geographic_multilinestring *g2) const;
281 double eval(const Geographic_multipolygon *g1,
282 const Geographic_multipolygon *g2) const;
283 double eval(const Geographic_multipolygon *g1,
284 const Geographic_geometrycollection *g2) const;
285
286 //////////////////////////////////////////////////////////////////////////////
287
288 // distance(Geographic_geometrycollection, *)
289
290 double eval(const Geographic_geometrycollection *g1,
291 const Geometry *g2) const;
292};
293
294} // namespace gis
295
296#endif // SQL_GIS_DISTANCE_FUNCTOR_H_INCLUDED
A Cartesian 2d geometry collection.
Definition: geometries_cs.h:374
A Cartesian 2d linestring.
Definition: geometries_cs.h:70
A Cartesian 2d multilinestring.
Definition: geometries_cs.h:601
A Cartesian 2d multipoint.
Definition: geometries_cs.h:500
A Cartesian 2d multipolygon.
Definition: geometries_cs.h:719
A Cartesian 2d point.
Definition: geometries_cs.h:46
A Cartesian 2d polygon.
Definition: geometries_cs.h:268
Distance functor that calls Boost.Geometry with the correct parameter types.
Definition: distance_functor.h:49
std::unique_ptr< boost::geometry::strategy::distance::geographic_cross_track< boost::geometry::strategy::andoyer, boost::geometry::srs::spheroid< double >, double > > m_geographic_strategy_non_pp
Definition: distance_functor.h:57
std::unique_ptr< boost::geometry::strategy::distance::andoyer< boost::geometry::srs::spheroid< double > > > m_geographic_strategy_pp
Definition: distance_functor.h:53
double eval(const Geometry *g1, const Geometry *g2) const
Definition: distance_functor.cc:105
double operator()(const Geometry *g1, const Geometry *g2) const override
Definition: distance_functor.cc:101
Distance(double major, double minor)
Definition: distance_functor.cc:89
The base class of all functors that takes two geometry arguments.
Definition: functor.h:164
A geographic (ellipsoidal) 2d geometry collection.
Definition: geometries_cs.h:437
A geographic (ellipsoidal) 2d linestring.
Definition: geometries_cs.h:124
A geographic (ellipsoidal) 2d multilinestring.
Definition: geometries_cs.h:660
A geographic (ellipsoidal) 2d multipoint.
Definition: geometries_cs.h:551
A geographic (ellipsoidal) 2d multipolygon.
Definition: geometries_cs.h:773
A geographic (ellipsoidal) 2d point.
Definition: geometries_cs.h:57
A geographic (ellipsoidal) 2d polygon.
Definition: geometries_cs.h:321
Abstract superclass for all geometric objects.
Definition: geometries.h:99
This file contains the superclasses for GIS functors.
This file declares the geometry class hierarchy used by the server as the internal representation of ...
Definition: area.cc:46
std::conditional_t< !std::is_array< T >::value, std::unique_ptr< T, detail::Deleter< T > >, std::conditional_t< detail::is_unbounded_array_v< T >, std::unique_ptr< T, detail::Array_deleter< std::remove_extent_t< T > > >, void > > unique_ptr
The following is a common type that is returned by all the ut::make_unique (non-aligned) specializati...
Definition: ut0new.h:2437