1 // Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
2 //
3 // This program is free software; you can redistribute it and/or modify
4 // it under the terms of the GNU General Public License, version 2.0,
5 // as published by the Free Software Foundation.
6 //
7 // This program is also distributed with certain software (including
8 // but not limited to OpenSSL) that is licensed under separate terms,
9 // as designated in a particular file or component or in included license
10 // documentation.  The authors of MySQL hereby grant you an additional
11 // permission to link the program and your derivative works with the
12 // separately licensed software that they have included with MySQL.
13 //
14 // This program is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 // GNU General Public License, version 2.0, for more details.
18 //
19 // You should have received a copy of the GNU General Public License
20 // along with this program; if not, write to the Free Software
21 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.
22 
23 /// @file
24 ///
25 /// Interface for determining if geometry is simple.
26 
27 #ifndef SQL_GIS_IS_SIMPLE_H_INCLUDED
28 #define SQL_GIS_IS_SIMPLE_H_INCLUDED
29 
30 #include "sql/dd/types/spatial_reference_system.h"  // dd::Spatial_reference_system
31 #include "sql/gis/geometries.h"                     // gis::Geometry
32 
33 namespace gis {
34 
35 /// Test whether geometry is geometrically simple.
36 ///
37 /// The coordinate system of the geometry must match the coordinate system of
38 /// the SRID. It is the caller's responsibility to guarantee this.
39 ///
40 /// @param[in] srs The spatial reference system.
41 /// @param[in] g Geometry for testing.
42 /// @param[in] func_name Function name used in error reporting.
43 /// @param[out] result Whether `g` is simple. Invalid if `result_null`.
44 /// @param[out] result_null Whether return value is `NULL` instead of `result`.
45 ///
46 /// @retval false Success.
47 /// @retval true An error has occurred. The error has been reported with
48 /// my_error().
49 bool is_simple(const dd::Spatial_reference_system *srs, const Geometry *g,
50                const char *func_name, bool *result, bool *result_null) noexcept;
51 
52 }  // namespace gis
53 
54 #endif  // include guard
55