MySQL 9.1.0
Source Code Documentation
equals_functor.h
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1#ifndef SQL_GIS_EQUALS_FUNCTOR_H_INCLUDED
2#define SQL_GIS_EQUALS_FUNCTOR_H_INCLUDED
3
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26
27/// @file
28///
29/// This file declares the equals functor interface.
30///
31/// The functor is not intended for use directly by MySQL code. It should be
32/// used indirectly through the gis::equals() function.
33///
34/// @see gis::equals
35
36#include <boost/geometry.hpp>
37
38#include "sql/gis/box.h"
39#include "sql/gis/functor.h"
40#include "sql/gis/geometries.h"
41#include "sql/gis/geometries_traits.h"
42
43namespace gis {
44
45/// Equals functor that calls Boost.Geometry with the correct parameter
46/// types.
47///
48/// The functor throws exceptions and is therefore only intended used to
49/// implement equals or other geographic functions. It should not be used
50/// directly by other MySQL code.
51class Equals : public Functor<bool> {
52 private:
53 /// Semi-major axis of ellipsoid.
54 double m_semi_major;
55 /// Semi-minor axis of ellipsoid.
56 double m_semi_minor;
57 /// Strategy used for L/L and A/A.
58 boost::geometry::strategy::intersection::geographic_segments<>
59 m_geographic_ll_aa_strategy;
60
61 public:
62 /// Creates a new Equals functor.
63 ///
64 /// @param semi_major Semi-major axis of ellipsoid.
65 /// @param semi_minor Semi-minor axis of ellipsoid.
66 Equals(double semi_major, double semi_minor);
67 double semi_major() const { return m_semi_major; }
68 double semi_minor() const { return m_semi_minor; }
69 bool operator()(const Geometry *g1, const Geometry *g2) const override;
70 bool operator()(const Box *b1, const Box *b2) const;
71 bool eval(const Geometry *g1, const Geometry *g2) const;
72
73 //////////////////////////////////////////////////////////////////////////////
74
75 // equals(Cartesian_point, *)
76
77 bool eval(const Cartesian_point *g1, const Cartesian_point *g2) const;
78 bool eval(const Cartesian_point *g1, const Cartesian_linestring *g2) const;
79 bool eval(const Cartesian_point *g1, const Cartesian_polygon *g2) const;
80 bool eval(const Cartesian_point *g1,
81 const Cartesian_geometrycollection *g2) const;
82 bool eval(const Cartesian_point *g1, const Cartesian_multipoint *g2) const;
83 bool eval(const Cartesian_point *g1,
84 const Cartesian_multilinestring *g2) const;
85 bool eval(const Cartesian_point *g1, const Cartesian_multipolygon *g2) const;
86
87 //////////////////////////////////////////////////////////////////////////////
88
89 // equals(Cartesian_linestring, *)
90
91 bool eval(const Cartesian_linestring *g1, const Cartesian_point *g2) const;
92 bool eval(const Cartesian_linestring *g1,
93 const Cartesian_linestring *g2) const;
94 bool eval(const Cartesian_linestring *g1, const Cartesian_polygon *g2) const;
95 bool eval(const Cartesian_linestring *g1,
96 const Cartesian_geometrycollection *g2) const;
97 bool eval(const Cartesian_linestring *g1,
98 const Cartesian_multipoint *g2) const;
99 bool eval(const Cartesian_linestring *g1,
100 const Cartesian_multilinestring *g2) const;
101 bool eval(const Cartesian_linestring *g1,
102 const Cartesian_multipolygon *g2) const;
103
104 //////////////////////////////////////////////////////////////////////////////
105
106 // equals(Cartesian_polygon, *)
107
108 bool eval(const Cartesian_polygon *g1, const Cartesian_point *g2) const;
109 bool eval(const Cartesian_polygon *g1, const Cartesian_linestring *g2) const;
110 bool eval(const Cartesian_polygon *g1, const Cartesian_polygon *g2) const;
111 bool eval(const Cartesian_polygon *g1,
112 const Cartesian_geometrycollection *g2) const;
113 bool eval(const Cartesian_polygon *g1, const Cartesian_multipoint *g2) const;
114 bool eval(const Cartesian_polygon *g1,
115 const Cartesian_multilinestring *g2) const;
116 bool eval(const Cartesian_polygon *g1,
117 const Cartesian_multipolygon *g2) const;
118
119 //////////////////////////////////////////////////////////////////////////////
120
121 // equals(Cartesian_geometrycollection, *)
122
123 bool eval(const Cartesian_geometrycollection *g1, const Geometry *g2) const;
124
125 //////////////////////////////////////////////////////////////////////////////
126
127 // equals(Cartesian_multipoint, *)
128
129 bool eval(const Cartesian_multipoint *g1, const Cartesian_point *g2) const;
130 bool eval(const Cartesian_multipoint *g1,
131 const Cartesian_linestring *g2) const;
132 bool eval(const Cartesian_multipoint *g1, const Cartesian_polygon *g2) const;
133 bool eval(const Cartesian_multipoint *g1,
134 const Cartesian_geometrycollection *g2) const;
135 bool eval(const Cartesian_multipoint *g1,
136 const Cartesian_multipoint *g2) const;
137 bool eval(const Cartesian_multipoint *g1,
138 const Cartesian_multilinestring *g2) const;
139 bool eval(const Cartesian_multipoint *g1,
140 const Cartesian_multipolygon *g2) const;
141
142 //////////////////////////////////////////////////////////////////////////////
143
144 // equals(Cartesian_multilinestring, *)
145
146 bool eval(const Cartesian_multilinestring *g1,
147 const Cartesian_point *g2) const;
148 bool eval(const Cartesian_multilinestring *g1,
149 const Cartesian_linestring *g2) const;
150 bool eval(const Cartesian_multilinestring *g1,
151 const Cartesian_polygon *g2) const;
152 bool eval(const Cartesian_multilinestring *g1,
153 const Cartesian_geometrycollection *g2) const;
154 bool eval(const Cartesian_multilinestring *g1,
155 const Cartesian_multipoint *g2) const;
156 bool eval(const Cartesian_multilinestring *g1,
157 const Cartesian_multilinestring *g2) const;
158 bool eval(const Cartesian_multilinestring *g1,
159 const Cartesian_multipolygon *g2) const;
160
161 //////////////////////////////////////////////////////////////////////////////
162
163 // equals(Cartesian_multipolygon, *)
164
165 bool eval(const Cartesian_multipolygon *g1, const Cartesian_point *g2) const;
166 bool eval(const Cartesian_multipolygon *g1,
167 const Cartesian_linestring *g2) const;
168 bool eval(const Cartesian_multipolygon *g1,
169 const Cartesian_polygon *g2) const;
170 bool eval(const Cartesian_multipolygon *g1,
171 const Cartesian_geometrycollection *g2) const;
172 bool eval(const Cartesian_multipolygon *g1,
173 const Cartesian_multipoint *g2) const;
174 bool eval(const Cartesian_multipolygon *g1,
175 const Cartesian_multilinestring *g2) const;
176 bool eval(const Cartesian_multipolygon *g1,
177 const Cartesian_multipolygon *g2) const;
178
179 //////////////////////////////////////////////////////////////////////////////
180
181 // equals(Geographic_point, *)
182
183 bool eval(const Geographic_point *g1, const Geographic_point *g2) const;
184 bool eval(const Geographic_point *g1, const Geographic_linestring *g2) const;
185 bool eval(const Geographic_point *g1, const Geographic_polygon *g2) const;
186 bool eval(const Geographic_point *g1,
187 const Geographic_geometrycollection *g2) const;
188 bool eval(const Geographic_point *g1, const Geographic_multipoint *g2) const;
189 bool eval(const Geographic_point *g1,
190 const Geographic_multilinestring *g2) const;
191 bool eval(const Geographic_point *g1,
192 const Geographic_multipolygon *g2) const;
193
194 //////////////////////////////////////////////////////////////////////////////
195
196 // equals(Geographic_linestring, *)
197
198 bool eval(const Geographic_linestring *g1, const Geographic_point *g2) const;
199 bool eval(const Geographic_linestring *g1,
200 const Geographic_linestring *g2) const;
201 bool eval(const Geographic_linestring *g1,
202 const Geographic_polygon *g2) const;
203 bool eval(const Geographic_linestring *g1,
204 const Geographic_geometrycollection *g2) const;
205 bool eval(const Geographic_linestring *g1,
206 const Geographic_multipoint *g2) const;
207 bool eval(const Geographic_linestring *g1,
208 const Geographic_multilinestring *g2) const;
209 bool eval(const Geographic_linestring *g1,
210 const Geographic_multipolygon *g2) const;
211
212 //////////////////////////////////////////////////////////////////////////////
213
214 // equals(Geographic_polygon, *)
215
216 bool eval(const Geographic_polygon *g1, const Geographic_point *g2) const;
217 bool eval(const Geographic_polygon *g1,
218 const Geographic_linestring *g2) const;
219 bool eval(const Geographic_polygon *g1, const Geographic_polygon *g2) const;
220 bool eval(const Geographic_polygon *g1,
221 const Geographic_geometrycollection *g2) const;
222 bool eval(const Geographic_polygon *g1,
223 const Geographic_multipoint *g2) const;
224 bool eval(const Geographic_polygon *g1,
225 const Geographic_multilinestring *g2) const;
226 bool eval(const Geographic_polygon *g1,
227 const Geographic_multipolygon *g2) const;
228
229 //////////////////////////////////////////////////////////////////////////////
230
231 // equals(Geographic_geometrycollection, *)
232
233 bool eval(const Geographic_geometrycollection *g1, const Geometry *g2) const;
234
235 //////////////////////////////////////////////////////////////////////////////
236
237 // equals(Geographic_multipoint, *)
238
239 bool eval(const Geographic_multipoint *g1, const Geographic_point *g2) const;
240 bool eval(const Geographic_multipoint *g1,
241 const Geographic_linestring *g2) const;
242 bool eval(const Geographic_multipoint *g1,
243 const Geographic_polygon *g2) const;
244 bool eval(const Geographic_multipoint *g1,
245 const Geographic_geometrycollection *g2) const;
246 bool eval(const Geographic_multipoint *g1,
247 const Geographic_multipoint *g2) const;
248 bool eval(const Geographic_multipoint *g1,
249 const Geographic_multilinestring *g2) const;
250 bool eval(const Geographic_multipoint *g1,
251 const Geographic_multipolygon *g2) const;
252
253 //////////////////////////////////////////////////////////////////////////////
254
255 // equals(Geographic_multilinestring, *)
256
257 bool eval(const Geographic_multilinestring *g1,
258 const Geographic_point *g2) const;
259 bool eval(const Geographic_multilinestring *g1,
260 const Geographic_linestring *g2) const;
261 bool eval(const Geographic_multilinestring *g1,
262 const Geographic_polygon *g2) const;
263 bool eval(const Geographic_multilinestring *g1,
264 const Geographic_geometrycollection *g2) const;
265 bool eval(const Geographic_multilinestring *g1,
266 const Geographic_multipoint *g2) const;
267 bool eval(const Geographic_multilinestring *g1,
268 const Geographic_multilinestring *g2) const;
269 bool eval(const Geographic_multilinestring *g1,
270 const Geographic_multipolygon *g2) const;
271
272 //////////////////////////////////////////////////////////////////////////////
273
274 // equals(Geographic_multipolygon, *)
275
276 bool eval(const Geographic_multipolygon *g1,
277 const Geographic_point *g2) const;
278 bool eval(const Geographic_multipolygon *g1,
279 const Geographic_linestring *g2) const;
280 bool eval(const Geographic_multipolygon *g1,
281 const Geographic_polygon *g2) const;
282 bool eval(const Geographic_multipolygon *g1,
283 const Geographic_geometrycollection *g2) const;
284 bool eval(const Geographic_multipolygon *g1,
285 const Geographic_multipoint *g2) const;
286 bool eval(const Geographic_multipolygon *g1,
287 const Geographic_multilinestring *g2) const;
288 bool eval(const Geographic_multipolygon *g1,
289 const Geographic_multipolygon *g2) const;
290
291 //////////////////////////////////////////////////////////////////////////////
292
293 // equals(Box, Box)
294
295 bool eval(const Cartesian_box *b1, const Cartesian_box *b2) const;
296 bool eval(const Geographic_box *b1, const Geographic_box *b2) const;
297};
298
299} // namespace gis
300
301#endif // SQL_GIS_EQUALS_FUNCTOR_H_INCLUDED
box.h
This file declares the Box class.
gis::Box
A 2d box with sides parallel to the coordinate system grid.
Definition: box.h:41
gis::Cartesian_box
A Cartesian 2d box.
Definition: box.h:70
gis::Cartesian_geometrycollection
A Cartesian 2d geometry collection.
Definition: geometries_cs.h:375
gis::Cartesian_linestring
A Cartesian 2d linestring.
Definition: geometries_cs.h:71
gis::Cartesian_multilinestring
A Cartesian 2d multilinestring.
Definition: geometries_cs.h:602
gis::Cartesian_multipoint
A Cartesian 2d multipoint.
Definition: geometries_cs.h:501
gis::Cartesian_multipolygon
A Cartesian 2d multipolygon.
Definition: geometries_cs.h:720
gis::Cartesian_point
A Cartesian 2d point.
Definition: geometries_cs.h:47
gis::Cartesian_polygon
A Cartesian 2d polygon.
Definition: geometries_cs.h:269
gis::Equals
Equals functor that calls Boost.Geometry with the correct parameter types.
Definition: equals_functor.h:51
gis::Equals::Equals
Equals(double semi_major, double semi_minor)
Creates a new Equals functor.
Definition: equals.cc:148
gis::Equals::m_semi_minor
double m_semi_minor
Semi-minor axis of ellipsoid.
Definition: equals_functor.h:56
gis::Equals::m_geographic_ll_aa_strategy
boost::geometry::strategy::intersection::geographic_segments m_geographic_ll_aa_strategy
Strategy used for L/L and A/A.
Definition: equals_functor.h:59
gis::Equals::semi_minor
double semi_minor() const
Definition: equals_functor.h:68
gis::Equals::operator()
bool operator()(const Geometry *g1, const Geometry *g2) const override
Definition: equals.cc:154
gis::Equals::semi_major
double semi_major() const
Definition: equals_functor.h:67
gis::Equals::eval
bool eval(const Geometry *g1, const Geometry *g2) const
Definition: equals.cc:173
gis::Equals::m_semi_major
double m_semi_major
Semi-major axis of ellipsoid.
Definition: equals_functor.h:54
gis::Functor
The base class of all functors that takes two geometry arguments.
Definition: functor.h:165
gis::Geographic_box
A Geographic 2d box.
Definition: box.h:103
gis::Geographic_geometrycollection
A geographic (ellipsoidal) 2d geometry collection.
Definition: geometries_cs.h:438
gis::Geographic_linestring
A geographic (ellipsoidal) 2d linestring.
Definition: geometries_cs.h:125
gis::Geographic_multilinestring
A geographic (ellipsoidal) 2d multilinestring.
Definition: geometries_cs.h:661
gis::Geographic_multipoint
A geographic (ellipsoidal) 2d multipoint.
Definition: geometries_cs.h:552
gis::Geographic_multipolygon
A geographic (ellipsoidal) 2d multipolygon.
Definition: geometries_cs.h:774
gis::Geographic_point
A geographic (ellipsoidal) 2d point.
Definition: geometries_cs.h:58
gis::Geographic_polygon
A geographic (ellipsoidal) 2d polygon.
Definition: geometries_cs.h:322
gis::Geometry
Abstract superclass for all geometric objects.
Definition: geometries.h:100
functor.h
This file contains the superclasses for GIS functors.
geometries.h
This file declares the geometry class hierarchy used by the server as the internal representation of ...
geometries_traits.h
This file contains Boost.Geometry type traits declarations for Cartesian and geographic geometries.
gis
Definition: area.cc:47