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// Copyright (c) 2017, 2025, Oracle and/or its affiliates.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, version 2.0,
// as published by the Free Software Foundation.
//
// This program is designed to work with certain software (including
// but not limited to OpenSSL) that is licensed under separate terms,
// as designated in a particular file or component or in included license
// documentation. The authors of MySQL hereby grant you an additional
// permission to link the program and your derivative works with the
// separately licensed software that they have either included with
// the program or referenced in the documentation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License, version 2.0, for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
///@file
///
/// This file implements the Is_valid functor and is_valid function.
#include "is_valid.h"
#include "is_valid_functor.h"
#include <algorithm> // all_of
#include <limits>
#include <boost/geometry.hpp> // boost::geometry::is_simple
#include "my_inttypes.h" // MYF
#include "my_sys.h" // my_error
#include "mysqld_error.h" // Error codes
#include "sql/dd/types/spatial_reference_system.h" // dd::Spatial_reference_system
#include "sql/gis/geometries.h"
#include "sql/gis/geometries_traits.h"
#include "sql/sql_exception_handler.h" // handle_gis_exception
namespace bg = boost::geometry;
namespace gis {
Is_valid::Is_valid(double semi_major, double semi_minor)
: m_geographic_ll_la_aa_strategy(
bg::srs::spheroid<double>(semi_major, semi_minor)) {}
bool Is_valid::operator()(const Geometry &g) const { return apply(*this, g); }
bool Is_valid::eval(const Cartesian_point &g) const { return bg::is_valid(g); }
bool Is_valid::eval(const Cartesian_linestring &g) const {
return bg::is_valid(g);
}
bool Is_valid::eval(const Cartesian_polygon &g) const {
return bg::is_valid(g);
}
bool Is_valid::eval(const Cartesian_multipoint &g) const {
return bg::is_valid(g);
}
bool Is_valid::eval(const Cartesian_multilinestring &g) const {
return bg::is_valid(g);
}
bool Is_valid::eval(const Cartesian_multipolygon &g) const {
return bg::is_valid(g);
}
bool Is_valid::eval(const Cartesian_geometrycollection &g) const {
return std::all_of(g.begin(), g.end(),
[this](const Geometry *a) { return apply(*this, *a); });
}
bool Is_valid::eval(const Geographic_point &g) const { return bg::is_valid(g); }
bool Is_valid::eval(const Geographic_linestring &g) const {
return bg::is_valid(g, m_geographic_ll_la_aa_strategy);
}
bool Is_valid::eval(const Geographic_polygon &g) const {
return bg::is_valid(g, m_geographic_ll_la_aa_strategy);
}
bool Is_valid::eval(const Geographic_multipoint &g) const {
return bg::is_valid(g, m_geographic_ll_la_aa_strategy);
}
bool Is_valid::eval(const Geographic_multilinestring &g) const {
return bg::is_valid(g, m_geographic_ll_la_aa_strategy);
}
bool Is_valid::eval(const Geographic_multipolygon &g) const {
return bg::is_valid(g, m_geographic_ll_la_aa_strategy);
}
bool Is_valid::eval(const Geographic_geometrycollection &g) const {
return std::all_of(g.begin(), g.end(),
[this](const Geometry *a) { return apply(*this, *a); });
}
bool is_valid(const dd::Spatial_reference_system *srs, const Geometry *g,
const char *func_name, bool *is_valid) noexcept {
try {
assert(srs == nullptr ||
((srs->is_cartesian() &&
g->coordinate_system() == Coordinate_system::kCartesian) ||
(srs->is_geographic() &&
g->coordinate_system() == Coordinate_system::kGeographic)));
if (g->is_empty()) {
*is_valid = true;
return false;
}
double smajor = 0.0;
double sminor = 0.0;
if (srs != nullptr) {
smajor = srs->semi_major_axis();
sminor = srs->semi_minor_axis();
}
Is_valid is_valid_functor(smajor, sminor);
*is_valid = is_valid_functor(*g);
return false;
} catch (...) {
handle_gis_exception(func_name);
return true;
}
}
} // namespace gis
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