MySQL 9.1.0
Source Code Documentation
crosses_functor.h
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1#ifndef SQL_GIS_CROSSES_FUNCTOR_H_INCLUDED
2#define SQL_GIS_CROSSES_FUNCTOR_H_INCLUDED
3
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26
27/// @file
28///
29/// This file declares the crosses functor interface.
30///
31/// The functor is not intended for use directly by MySQL code. It should be
32/// used indirectly through the gis::crosses() function.
33///
34/// @see gis::crosses
35
36#include <boost/geometry.hpp>
37
38#include "sql/gis/functor.h"
39#include "sql/gis/geometries.h"
40#include "sql/gis/geometries_traits.h"
41
42namespace gis {
43
44/// Crosses functor that calls Boost.Geometry with the correct parameter
45/// types.
46///
47/// The functor throws exceptions and is therefore only intended used to
48/// implement crosses or other geographic functions. It should not be used
49/// directly by other MySQL code.
50class Crosses : public Functor<bool> {
51 private:
52 /// Semi-major axis of ellipsoid.
53 double m_semi_major;
54 /// Semi-minor axis of ellipsoid.
55 double m_semi_minor;
56 /// Strategy used for P/L and P/A.
57 boost::geometry::strategy::within::geographic_winding<Geographic_point>
58 m_geographic_pl_pa_strategy;
59 /// Strategy used for L/L, L/A and A/A.
60 boost::geometry::strategy::intersection::geographic_segments<>
61 m_geographic_ll_la_aa_strategy;
62
63 public:
64 /// Creates a new Crosses functor.
65 ///
66 /// @param semi_major Semi-major axis of ellipsoid.
67 /// @param semi_minor Semi-minor axis of ellipsoid.
68 Crosses(double semi_major, double semi_minor);
69 double semi_major() const { return m_semi_major; }
70 double semi_minor() const { return m_semi_minor; }
71 bool operator()(const Geometry *g1, const Geometry *g2) const override;
72 bool eval(const Geometry *g1, const Geometry *g2) const;
73
74 //////////////////////////////////////////////////////////////////////////////
75
76 // crosses(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 // crosses(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 // crosses(Cartesian_polygon, *)
108
109 bool eval(const Cartesian_polygon *g1, const Geometry *g2) const;
110
111 //////////////////////////////////////////////////////////////////////////////
112
113 // crosses(Cartesian_geometrycollection, *)
114
115 bool eval(const Cartesian_geometrycollection *g1, const Geometry *g2) const;
116
117 //////////////////////////////////////////////////////////////////////////////
118
119 // crosses(Cartesian_multipoint, *)
120
121 bool eval(const Cartesian_multipoint *g1, const Cartesian_point *g2) const;
122 bool eval(const Cartesian_multipoint *g1,
123 const Cartesian_linestring *g2) const;
124 bool eval(const Cartesian_multipoint *g1, const Cartesian_polygon *g2) const;
125 bool eval(const Cartesian_multipoint *g1,
126 const Cartesian_geometrycollection *g2) const;
127 bool eval(const Cartesian_multipoint *g1,
128 const Cartesian_multipoint *g2) const;
129 bool eval(const Cartesian_multipoint *g1,
130 const Cartesian_multilinestring *g2) const;
131 bool eval(const Cartesian_multipoint *g1,
132 const Cartesian_multipolygon *g2) const;
133
134 //////////////////////////////////////////////////////////////////////////////
135
136 // crosses(Cartesian_multilinestring, *)
137
138 bool eval(const Cartesian_multilinestring *g1,
139 const Cartesian_point *g2) const;
140 bool eval(const Cartesian_multilinestring *g1,
141 const Cartesian_linestring *g2) const;
142 bool eval(const Cartesian_multilinestring *g1,
143 const Cartesian_polygon *g2) const;
144 bool eval(const Cartesian_multilinestring *g1,
145 const Cartesian_geometrycollection *g2) const;
146 bool eval(const Cartesian_multilinestring *g1,
147 const Cartesian_multipoint *g2) const;
148 bool eval(const Cartesian_multilinestring *g1,
149 const Cartesian_multilinestring *g2) const;
150 bool eval(const Cartesian_multilinestring *g1,
151 const Cartesian_multipolygon *g2) const;
152
153 //////////////////////////////////////////////////////////////////////////////
154
155 // crosses(Cartesian_multipolygon, *)
156
157 bool eval(const Cartesian_multipolygon *g1, const Geometry *g2) const;
158
159 //////////////////////////////////////////////////////////////////////////////
160
161 // crosses(Geographic_point, *)
162
163 bool eval(const Geographic_point *g1, const Geographic_point *g2) const;
164 bool eval(const Geographic_point *g1, const Geographic_linestring *g2) const;
165 bool eval(const Geographic_point *g1, const Geographic_polygon *g2) const;
166 bool eval(const Geographic_point *g1,
167 const Geographic_geometrycollection *g2) const;
168 bool eval(const Geographic_point *g1, const Geographic_multipoint *g2) const;
169 bool eval(const Geographic_point *g1,
170 const Geographic_multilinestring *g2) const;
171 bool eval(const Geographic_point *g1,
172 const Geographic_multipolygon *g2) const;
173
174 //////////////////////////////////////////////////////////////////////////////
175
176 // crosses(Geographic_linestring, *)
177
178 bool eval(const Geographic_linestring *g1, const Geographic_point *g2) const;
179 bool eval(const Geographic_linestring *g1,
180 const Geographic_linestring *g2) const;
181 bool eval(const Geographic_linestring *g1,
182 const Geographic_polygon *g2) const;
183 bool eval(const Geographic_linestring *g1,
184 const Geographic_geometrycollection *g2) const;
185 bool eval(const Geographic_linestring *g1,
186 const Geographic_multipoint *g2) const;
187 bool eval(const Geographic_linestring *g1,
188 const Geographic_multilinestring *g2) const;
189 bool eval(const Geographic_linestring *g1,
190 const Geographic_multipolygon *g2) const;
191
192 //////////////////////////////////////////////////////////////////////////////
193
194 // crosses(Geographic_polygon, *)
195
196 bool eval(const Geographic_polygon *g1, const Geometry *g2) const;
197
198 //////////////////////////////////////////////////////////////////////////////
199
200 // crosses(Geographic_geometrycollection, *)
201
202 bool eval(const Geographic_geometrycollection *g1, const Geometry *g2) const;
203
204 //////////////////////////////////////////////////////////////////////////////
205
206 // crosses(Geographic_multipoint, *)
207
208 bool eval(const Geographic_multipoint *g1, const Geographic_point *g2) const;
209 bool eval(const Geographic_multipoint *g1,
210 const Geographic_linestring *g2) const;
211 bool eval(const Geographic_multipoint *g1,
212 const Geographic_polygon *g2) const;
213 bool eval(const Geographic_multipoint *g1,
214 const Geographic_geometrycollection *g2) const;
215 bool eval(const Geographic_multipoint *g1,
216 const Geographic_multipoint *g2) const;
217 bool eval(const Geographic_multipoint *g1,
218 const Geographic_multilinestring *g2) const;
219 bool eval(const Geographic_multipoint *g1,
220 const Geographic_multipolygon *g2) const;
221
222 //////////////////////////////////////////////////////////////////////////////
223
224 // crosses(Geographic_multilinestring, *)
225
226 bool eval(const Geographic_multilinestring *g1,
227 const Geographic_point *g2) const;
228 bool eval(const Geographic_multilinestring *g1,
229 const Geographic_linestring *g2) const;
230 bool eval(const Geographic_multilinestring *g1,
231 const Geographic_polygon *g2) const;
232 bool eval(const Geographic_multilinestring *g1,
233 const Geographic_geometrycollection *g2) const;
234 bool eval(const Geographic_multilinestring *g1,
235 const Geographic_multipoint *g2) const;
236 bool eval(const Geographic_multilinestring *g1,
237 const Geographic_multilinestring *g2) const;
238 bool eval(const Geographic_multilinestring *g1,
239 const Geographic_multipolygon *g2) const;
240
241 //////////////////////////////////////////////////////////////////////////////
242
243 // crosses(Geographic_multipolygon, *)
244
245 bool eval(const Geographic_multipolygon *g1, const Geometry *g2) const;
246};
247
248} // namespace gis
249
250#endif // SQL_GIS_CROSSES_FUNCTOR_H_INCLUDED
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::Crosses
Crosses functor that calls Boost.Geometry with the correct parameter types.
Definition: crosses_functor.h:50
gis::Crosses::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: crosses_functor.h:61
gis::Crosses::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: crosses_functor.h:58
gis::Crosses::Crosses
Crosses(double semi_major, double semi_minor)
Creates a new Crosses functor.
Definition: crosses.cc:291
gis::Crosses::semi_major
double semi_major() const
Definition: crosses_functor.h:69
gis::Crosses::m_semi_minor
double m_semi_minor
Semi-minor axis of ellipsoid.
Definition: crosses_functor.h:55
gis::Crosses::eval
bool eval(const Geometry *g1, const Geometry *g2) const
Definition: crosses.cc:303
gis::Crosses::semi_minor
double semi_minor() const
Definition: crosses_functor.h:70
gis::Crosses::m_semi_major
double m_semi_major
Semi-major axis of ellipsoid.
Definition: crosses_functor.h:53
gis::Crosses::operator()
bool operator()(const Geometry *g1, const Geometry *g2) const override
Definition: crosses.cc:299
gis::Functor
The base class of all functors that takes two geometry arguments.
Definition: functor.h:165
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