MySQL  8.0.28
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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 
37 namespace 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().
50 bool 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().
65 bool 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().
81 bool 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().
96 bool 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