MySQL 9.0.0
Source Code Documentation
setops.h
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23/**
24 @file
25
26 This file declares the interface of set GIS operations. These are
27 set operations that compute a geometry given two input geometries.
28*/
29
30#ifndef SQL_GIS_SETOPS_H_INCLUDED
31#define SQL_GIS_SETOPS_H_INCLUDED
32
33#include <memory> // std::unique_ptr
34
35#include "sql/dd/types/spatial_reference_system.h" // dd::Spatial_reference_system
36#include "sql/gis/geometries.h"
37
38namespace gis {
39
40/// Finds the difference between two geometries.
41///
42/// @param[in] srs The spatial reference system.
43/// @param[in] g1 Input geometry.
44/// @param[in] g2 Input geometry.
45/// @param[in] func_name Function name used in error reporting.
46/// @param[out] result Result.
47///
48/// @retval false Success.
49/// @retval true An error has occurred. The error has been reported with
50/// my_error().
51bool difference(const dd::Spatial_reference_system *srs, const Geometry *g1,
52 const Geometry *g2, const char *func_name,
53 std::unique_ptr<Geometry> *result) noexcept;
54
55/// Finds the symdifference between two geometries.
56///
57/// @param[in] srs The spatial reference system.
58/// @param[in] g1 Input geometry.
59/// @param[in] g2 Input geometry.
60/// @param[in] func_name Function name used in error reporting.
61/// @param[out] result Result.
62///
63/// @retval false Success.
64/// @retval true An error has occurred. The error has been reported with
65/// my_error().
66bool symdifference(const dd::Spatial_reference_system *srs, const Geometry *g1,
67 const Geometry *g2, const char *func_name,
68 std::unique_ptr<Geometry> *result) noexcept;
69
70/// Finds the union of two geometries.
71///
72/// @param[in] srs The spatial reference system.
73/// @param[in] g1 Input geometry.
74/// @param[in] g2 Input geometry.
75/// @param[in] func_name Function name used in error reporting.
76/// @param[out] result Result. Invalid if `result_null`.
77/// @param[out] result_null Whether result is `NULL` instead of `result`.
78///
79/// @retval false Success.
80/// @retval true An error has occurred. The error has been reported with
81/// my_error().
82bool union_(const dd::Spatial_reference_system *srs, const Geometry *g1,
83 const Geometry *g2, const char *func_name,
84 std::unique_ptr<Geometry> *result, bool *result_null) noexcept;
85
86/// Finds the intersection between two geometries.
87///
88/// @param[in] srs The spatial reference system.
89/// @param[in] g1 Input geometry.
90/// @param[in] g2 Input geometry.
91/// @param[in] func_name Function name used in error reporting.
92/// @param[out] result Result.
93///
94/// @retval false Success.
95/// @retval true An error has occurred. The error has been reported with
96/// my_error().
97bool intersection(const dd::Spatial_reference_system *srs, const Geometry *g1,
98 const Geometry *g2, const char *func_name,
99 std::unique_ptr<Geometry> *result) noexcept;
100
101} // namespace gis
102
103#endif // SQL_GIS_SETOPS_H_INCLUDED
Definition: spatial.h:213
Definition: spatial_reference_system.h:53
This file declares the geometry class hierarchy used by the server as the internal representation of ...
Definition: area.cc:47
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:36
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:36
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:36
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:38
Definition: result.h:30