is_simple.h

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/// @file
///
/// Interface for determining if geometry is simple.

#ifndef SQL_GIS_IS_SIMPLE_H_INCLUDED
#define SQL_GIS_IS_SIMPLE_H_INCLUDED

#include "sql/dd/types/spatial_reference_system.h"  // dd::Spatial_reference_system
#include "sql/gis/geometries.h"                     // gis::Geometry

namespace gis {

/// Test whether geometry is geometrically simple.
///
/// The coordinate system of the geometry must match the coordinate system of
/// the SRID. It is the caller's responsibility to guarantee this.
///
/// @param[in] srs The spatial reference system.
/// @param[in] g Geometry for testing.
/// @param[in] func_name Function name used in error reporting.
/// @param[out] result Whether `g` is simple. Invalid if `result_null`.
/// @param[out] result_null Whether return value is `NULL` instead of `result`.
///
/// @retval false Success.
/// @retval true An error has occurred. The error has been reported with
/// my_error().
bool is_simple(const dd::Spatial_reference_system *srs, const Geometry *g,
               const char *func_name, bool *result, bool *result_null) noexcept;

}  // namespace gis

#endif  // include guard