MySQL 8.4.0
Source Code Documentation
intersects_functor.h
Go to the documentation of this file.
1#ifndef SQL_GIS_INTERSECTS_FUNCTOR_H_INCLUDED
2#define SQL_GIS_INTERSECTS_FUNCTOR_H_INCLUDED
3
4// Copyright (c) 2017, 2024, Oracle and/or its affiliates.
5//
6// This program is free software; you can redistribute it and/or modify
7// it under the terms of the GNU General Public License, version 2.0,
8// as published by the Free Software Foundation.
9//
10// This program is designed to work with certain software (including
11// but not limited to OpenSSL) that is licensed under separate terms,
12// as designated in a particular file or component or in included license
13// documentation. The authors of MySQL hereby grant you an additional
14// permission to link the program and your derivative works with the
15// separately licensed software that they have either included with
16// the program or referenced in the documentation.
17//
18// This program is distributed in the hope that it will be useful,
19// but WITHOUT ANY WARRANTY; without even the implied warranty of
20// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21// GNU General Public License, version 2.0, for more details.
22//
23// You should have received a copy of the GNU General Public License
24// along with this program; if not, write to the Free Software
25// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
26
27/// @file
28///
29/// This file declares the intersects functor interface.
30///
31/// The functor is not intended for use directly by MySQL code. It should be
32/// used indirectly through the gis::intersects() function.
33///
34/// @see gis::intersects
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/// Intersects 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 intersects or other geographic functions. It should not be used
50/// directly by other MySQL code.
51class Intersects : 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 P/L and P/A.
58 boost::geometry::strategy::within::geographic_winding<Geographic_point>
59 m_geographic_pl_pa_strategy;
60 /// Strategy used for L/L, L/A and A/A.
61 boost::geometry::strategy::intersection::geographic_segments<>
62 m_geographic_ll_la_aa_strategy;
63
64 public:
65 /// Creates a new Intersects functor.
66 ///
67 /// @param semi_major Semi-major axis of ellipsoid.
68 /// @param semi_minor Semi-minor axis of ellipsoid.
69 Intersects(double semi_major, double semi_minor);
70 bool operator()(const Geometry *g1, const Geometry *g2) const override;
71 bool operator()(const Box *b1, const Box *b2) const;
72 bool eval(const Geometry *g1, const Geometry *g2) const;
73
74 //////////////////////////////////////////////////////////////////////////////
75
76 // intersects(Cartesian_point, *)
77
78 bool eval(const Cartesian_point *g1, const Cartesian_point *g2) const;
79 bool eval(const Cartesian_point *g1, const Cartesian_linestring *g2) const;
80 bool eval(const Cartesian_point *g1, const Cartesian_polygon *g2) const;
81 bool eval(const Cartesian_point *g1,
82 const Cartesian_geometrycollection *g2) const;
83 bool eval(const Cartesian_point *g1, const Cartesian_multipoint *g2) const;
84 bool eval(const Cartesian_point *g1,
85 const Cartesian_multilinestring *g2) const;
86 bool eval(const Cartesian_point *g1, const Cartesian_multipolygon *g2) const;
87
88 //////////////////////////////////////////////////////////////////////////////
89
90 // intersects(Cartesian_linestring, *)
91
92 bool eval(const Cartesian_linestring *g1, const Cartesian_point *g2) const;
93 bool eval(const Cartesian_linestring *g1,
94 const Cartesian_linestring *g2) const;
95 bool eval(const Cartesian_linestring *g1, const Cartesian_polygon *g2) const;
96 bool eval(const Cartesian_linestring *g1,
97 const Cartesian_geometrycollection *g2) const;
98 bool eval(const Cartesian_linestring *g1,
99 const Cartesian_multipoint *g2) const;
100 bool eval(const Cartesian_linestring *g1,
101 const Cartesian_multilinestring *g2) const;
102 bool eval(const Cartesian_linestring *g1,
103 const Cartesian_multipolygon *g2) const;
104
105 //////////////////////////////////////////////////////////////////////////////
106
107 // intersects(Cartesian_polygon, *)
108
109 bool eval(const Cartesian_polygon *g1, const Cartesian_point *g2) const;
110 bool eval(const Cartesian_polygon *g1, const Cartesian_linestring *g2) const;
111 bool eval(const Cartesian_polygon *g1, const Cartesian_polygon *g2) const;
112 bool eval(const Cartesian_polygon *g1,
113 const Cartesian_geometrycollection *g2) const;
114 bool eval(const Cartesian_polygon *g1, const Cartesian_multipoint *g2) const;
115 bool eval(const Cartesian_polygon *g1,
116 const Cartesian_multilinestring *g2) const;
117 bool eval(const Cartesian_polygon *g1,
118 const Cartesian_multipolygon *g2) const;
119
120 //////////////////////////////////////////////////////////////////////////////
121
122 // intersects(Cartesian_geometrycollection, *)
123
124 bool eval(const Cartesian_geometrycollection *g1, const Geometry *g2) const;
125
126 //////////////////////////////////////////////////////////////////////////////
127
128 // intersects(Cartesian_multipoint, *)
129
130 bool eval(const Cartesian_multipoint *g1, const Cartesian_point *g2) const;
131 bool eval(const Cartesian_multipoint *g1,
132 const Cartesian_linestring *g2) const;
133 bool eval(const Cartesian_multipoint *g1, const Cartesian_polygon *g2) const;
134 bool eval(const Cartesian_multipoint *g1,
135 const Cartesian_geometrycollection *g2) const;
136 bool eval(const Cartesian_multipoint *g1,
137 const Cartesian_multipoint *g2) const;
138 bool eval(const Cartesian_multipoint *g1,
139 const Cartesian_multilinestring *g2) const;
140 bool eval(const Cartesian_multipoint *g1,
141 const Cartesian_multipolygon *g2) const;
142
143 //////////////////////////////////////////////////////////////////////////////
144
145 // intersects(Cartesian_multilinestring, *)
146
147 bool eval(const Cartesian_multilinestring *g1,
148 const Cartesian_point *g2) const;
149 bool eval(const Cartesian_multilinestring *g1,
150 const Cartesian_linestring *g2) const;
151 bool eval(const Cartesian_multilinestring *g1,
152 const Cartesian_polygon *g2) const;
153 bool eval(const Cartesian_multilinestring *g1,
154 const Cartesian_geometrycollection *g2) const;
155 bool eval(const Cartesian_multilinestring *g1,
156 const Cartesian_multipoint *g2) const;
157 bool eval(const Cartesian_multilinestring *g1,
158 const Cartesian_multilinestring *g2) const;
159 bool eval(const Cartesian_multilinestring *g1,
160 const Cartesian_multipolygon *g2) const;
161
162 //////////////////////////////////////////////////////////////////////////////
163
164 // intersects(Cartesian_multipolygon, *)
165
166 bool eval(const Cartesian_multipolygon *g1, const Cartesian_point *g2) const;
167 bool eval(const Cartesian_multipolygon *g1,
168 const Cartesian_linestring *g2) const;
169 bool eval(const Cartesian_multipolygon *g1,
170 const Cartesian_polygon *g2) const;
171 bool eval(const Cartesian_multipolygon *g1,
172 const Cartesian_geometrycollection *g2) const;
173 bool eval(const Cartesian_multipolygon *g1,
174 const Cartesian_multipoint *g2) const;
175 bool eval(const Cartesian_multipolygon *g1,
176 const Cartesian_multilinestring *g2) const;
177 bool eval(const Cartesian_multipolygon *g1,
178 const Cartesian_multipolygon *g2) const;
179
180 //////////////////////////////////////////////////////////////////////////////
181
182 // intersects(Geographic_point, *)
183
184 bool eval(const Geographic_point *g1, const Geographic_point *g2) const;
185 bool eval(const Geographic_point *g1, const Geographic_linestring *g2) const;
186 bool eval(const Geographic_point *g1, const Geographic_polygon *g2) const;
187 bool eval(const Geographic_point *g1,
188 const Geographic_geometrycollection *g2) const;
189 bool eval(const Geographic_point *g1, const Geographic_multipoint *g2) const;
190 bool eval(const Geographic_point *g1,
191 const Geographic_multilinestring *g2) const;
192 bool eval(const Geographic_point *g1,
193 const Geographic_multipolygon *g2) const;
194
195 //////////////////////////////////////////////////////////////////////////////
196
197 // intersects(Geographic_linestring, *)
198
199 bool eval(const Geographic_linestring *g1, const Geographic_point *g2) const;
200 bool eval(const Geographic_linestring *g1,
201 const Geographic_linestring *g2) const;
202 bool eval(const Geographic_linestring *g1,
203 const Geographic_polygon *g2) const;
204 bool eval(const Geographic_linestring *g1,
205 const Geographic_geometrycollection *g2) const;
206 bool eval(const Geographic_linestring *g1,
207 const Geographic_multipoint *g2) const;
208 bool eval(const Geographic_linestring *g1,
209 const Geographic_multilinestring *g2) const;
210 bool eval(const Geographic_linestring *g1,
211 const Geographic_multipolygon *g2) const;
212
213 //////////////////////////////////////////////////////////////////////////////
214
215 // intersects(Geographic_polygon, *)
216
217 bool eval(const Geographic_polygon *g1, const Geographic_point *g2) const;
218 bool eval(const Geographic_polygon *g1,
219 const Geographic_linestring *g2) const;
220 bool eval(const Geographic_polygon *g1, const Geographic_polygon *g2) const;
221 bool eval(const Geographic_polygon *g1,
222 const Geographic_geometrycollection *g2) const;
223 bool eval(const Geographic_polygon *g1,
224 const Geographic_multipoint *g2) const;
225 bool eval(const Geographic_polygon *g1,
226 const Geographic_multilinestring *g2) const;
227 bool eval(const Geographic_polygon *g1,
228 const Geographic_multipolygon *g2) const;
229
230 //////////////////////////////////////////////////////////////////////////////
231
232 // intersects(Geographic_geometrycollection, *)
233
234 bool eval(const Geographic_geometrycollection *g1, const Geometry *g2) const;
235
236 //////////////////////////////////////////////////////////////////////////////
237
238 // intersects(Geographic_multipoint, *)
239
240 bool eval(const Geographic_multipoint *g1, const Geographic_point *g2) const;
241 bool eval(const Geographic_multipoint *g1,
242 const Geographic_linestring *g2) const;
243 bool eval(const Geographic_multipoint *g1,
244 const Geographic_polygon *g2) const;
245 bool eval(const Geographic_multipoint *g1,
246 const Geographic_geometrycollection *g2) const;
247 bool eval(const Geographic_multipoint *g1,
248 const Geographic_multipoint *g2) const;
249 bool eval(const Geographic_multipoint *g1,
250 const Geographic_multilinestring *g2) const;
251 bool eval(const Geographic_multipoint *g1,
252 const Geographic_multipolygon *g2) const;
253
254 //////////////////////////////////////////////////////////////////////////////
255
256 // intersects(Geographic_multilinestring, *)
257
258 bool eval(const Geographic_multilinestring *g1,
259 const Geographic_point *g2) const;
260 bool eval(const Geographic_multilinestring *g1,
261 const Geographic_linestring *g2) const;
262 bool eval(const Geographic_multilinestring *g1,
263 const Geographic_polygon *g2) const;
264 bool eval(const Geographic_multilinestring *g1,
265 const Geographic_geometrycollection *g2) const;
266 bool eval(const Geographic_multilinestring *g1,
267 const Geographic_multipoint *g2) const;
268 bool eval(const Geographic_multilinestring *g1,
269 const Geographic_multilinestring *g2) const;
270 bool eval(const Geographic_multilinestring *g1,
271 const Geographic_multipolygon *g2) const;
272
273 //////////////////////////////////////////////////////////////////////////////
274
275 // intersects(Geographic_multipolygon, *)
276
277 bool eval(const Geographic_multipolygon *g1,
278 const Geographic_point *g2) const;
279 bool eval(const Geographic_multipolygon *g1,
280 const Geographic_linestring *g2) const;
281 bool eval(const Geographic_multipolygon *g1,
282 const Geographic_polygon *g2) const;
283 bool eval(const Geographic_multipolygon *g1,
284 const Geographic_geometrycollection *g2) const;
285 bool eval(const Geographic_multipolygon *g1,
286 const Geographic_multipoint *g2) const;
287 bool eval(const Geographic_multipolygon *g1,
288 const Geographic_multilinestring *g2) const;
289 bool eval(const Geographic_multipolygon *g1,
290 const Geographic_multipolygon *g2) const;
291
292 //////////////////////////////////////////////////////////////////////////////
293
294 // intersects(Box, Box)
295
296 bool eval(const Cartesian_box *b1, const Cartesian_box *b2) const;
297 bool eval(const Geographic_box *b1, const Geographic_box *b2) const;
298};
299
300} // namespace gis
301
302#endif // SQL_GIS_INTERSECTS_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::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
gis::Intersects
Intersects functor that calls Boost.Geometry with the correct parameter types.
Definition: intersects_functor.h:51
gis::Intersects::Intersects
Intersects(double semi_major, double semi_minor)
Creates a new Intersects functor.
Definition: intersects.cc:76
gis::Intersects::m_geographic_ll_la_aa_strategy
boost::geometry::strategy::intersection::geographic_segments m_geographic_ll_la_aa_strategy
Strategy used for L/L, L/A and A/A.
Definition: intersects_functor.h:62
gis::Intersects::m_geographic_pl_pa_strategy
boost::geometry::strategy::within::geographic_winding< Geographic_point > m_geographic_pl_pa_strategy
Strategy used for P/L and P/A.
Definition: intersects_functor.h:59
gis::Intersects::m_semi_minor
double m_semi_minor
Semi-minor axis of ellipsoid.
Definition: intersects_functor.h:56
gis::Intersects::operator()
bool operator()(const Geometry *g1, const Geometry *g2) const override
Definition: intersects.cc:84
gis::Intersects::eval
bool eval(const Geometry *g1, const Geometry *g2) const
Definition: intersects.cc:103
gis::Intersects::m_semi_major
double m_semi_major
Semi-major axis of ellipsoid.
Definition: intersects_functor.h:54
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