MySQL 8.0.29
Source Code Documentation
setops.h
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22/**
23 @file
24
25 This file declares the interface of set GIS operations. These are
26 set operations that compute a geometry given two input geometries.
27*/
28
29#ifndef SQL_GIS_SETOPS_H_INCLUDED
30#define SQL_GIS_SETOPS_H_INCLUDED
31
32#include <memory> // std::unique_ptr
33
34#include "sql/dd/types/spatial_reference_system.h" // dd::Spatial_reference_system
35#include "sql/gis/geometries.h"
36
37namespace gis {
38
39/// Finds the difference between two geometries.
40///
41/// @param[in] srs The spatial reference system.
42/// @param[in] g1 Input geometry.
43/// @param[in] g2 Input geometry.
44/// @param[in] func_name Function name used in error reporting.
45/// @param[out] result Result.
46///
47/// @retval false Success.
48/// @retval true An error has occured. The error has been reported with
49/// my_error().
50bool difference(const dd::Spatial_reference_system *srs, const Geometry *g1,
51 const Geometry *g2, const char *func_name,
52 std::unique_ptr<Geometry> *result) noexcept;
53
54/// Finds the symdifference between two geometries.
55///
56/// @param[in] srs The spatial reference system.
57/// @param[in] g1 Input geometry.
58/// @param[in] g2 Input geometry.
59/// @param[in] func_name Function name used in error reporting.
60/// @param[out] result Result.
61///
62/// @retval false Success.
63/// @retval true An error has occured. The error has been reported with
64/// my_error().
65bool symdifference(const dd::Spatial_reference_system *srs, const Geometry *g1,
66 const Geometry *g2, const char *func_name,
67 std::unique_ptr<Geometry> *result) noexcept;
68
69/// Finds the union of two geometries.
70///
71/// @param[in] srs The spatial reference system.
72/// @param[in] g1 Input geometry.
73/// @param[in] g2 Input geometry.
74/// @param[in] func_name Function name used in error reporting.
75/// @param[out] result Result. Invalid if `result_null`.
76/// @param[out] result_null Whether result is `NULL` instead of `result`.
77///
78/// @retval false Success.
79/// @retval true An error has occured. The error has been reported with
80/// my_error().
81bool union_(const dd::Spatial_reference_system *srs, const Geometry *g1,
82 const Geometry *g2, const char *func_name,
83 std::unique_ptr<Geometry> *result, bool *result_null) noexcept;
84
85/// Finds the intersection between two geometries.
86///
87/// @param[in] srs The spatial reference system.
88/// @param[in] g1 Input geometry.
89/// @param[in] g2 Input geometry.
90/// @param[in] func_name Function name used in error reporting.
91/// @param[out] result Result.
92///
93/// @retval false Success.
94/// @retval true An error has occured. The error has been reported with
95/// my_error().
96bool intersection(const dd::Spatial_reference_system *srs, const Geometry *g1,
97 const Geometry *g2, const char *func_name,
98 std::unique_ptr<Geometry> *result) noexcept;
99
100} // namespace gis
101
102#endif // SQL_GIS_SETOPS_H_INCLUDED
Definition: spatial.h:214
Definition: spatial_reference_system.h:52
This file declares the geometry class hierarchy used by the server as the internal representation of ...
Definition: area.cc:46
bool symdifference(const dd::Spatial_reference_system *srs, const Geometry *g1, const Geometry *g2, const char *func_name, std::unique_ptr< Geometry > *result) noexcept
Finds the symdifference between two geometries.
Definition: symdifference.cc:35
bool difference(const dd::Spatial_reference_system *srs, const Geometry *g1, const Geometry *g2, const char *func_name, std::unique_ptr< Geometry > *result) noexcept
Finds the difference between two geometries.
Definition: difference.cc:35
bool intersection(const dd::Spatial_reference_system *srs, const Geometry *g1, const Geometry *g2, const char *func_name, std::unique_ptr< Geometry > *result) noexcept
Finds the intersection between two geometries.
Definition: intersection.cc:35
bool union_(const dd::Spatial_reference_system *srs, const Geometry *g1, const Geometry *g2, const char *func_name, std::unique_ptr< Geometry > *result, bool *result_null) noexcept
Finds the union of two geometries.
Definition: union.cc:37
Definition: result.h:29