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56 lines
2.3 KiB
56 lines
2.3 KiB
#ifndef SQL_GIS_TRANSFORM_H_INCLUDED
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#define SQL_GIS_TRANSFORM_H_INCLUDED
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// Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License, version 2.0,
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// as published by the Free Software Foundation.
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//
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// This program is also distributed with certain software (including
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// but not limited to OpenSSL) that is licensed under separate terms,
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// as designated in a particular file or component or in included license
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// documentation. The authors of MySQL hereby grant you an additional
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// permission to link the program and your derivative works with the
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// separately licensed software that they have included with MySQL.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License, version 2.0, for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/// @file
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///
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/// This file declares the interface of gis::transform, a function that converts
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/// geometries from one spatial reference system to another.
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#include <memory> // std::unique_ptr
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#include "sql/dd/types/spatial_reference_system.h" // dd::Spatial_reference_system
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#include "sql/gis/geometries.h"
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namespace gis {
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/// Transforms a geometry from one SRS to another.
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///
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/// @param[in] source_srs The SRS of the input geometry.
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/// @param[in] in The geometry to transform.
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/// @param[in] target_srs The SRS of the output geometry.
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/// @param[in] func_name Function name used in error reporting.
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/// @param[out] out The output geometry.
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///
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/// @retval false Success.
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/// @retval true An error has occurred. The error has been reported with
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/// my_error().
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bool transform(const dd::Spatial_reference_system *source_srs,
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const Geometry &in,
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const dd::Spatial_reference_system *target_srs,
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const char *func_name, std::unique_ptr<Geometry> *out) noexcept;
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} // namespace gis
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#endif // SQL_GIS_TRANSFORM_H_INCLUDED
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