You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
4.4 KiB
120 lines
4.4 KiB
// Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
|
|
//
|
|
// 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 also distributed 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 included with MySQL.
|
|
//
|
|
// 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 {
|
|
DBUG_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
|
|
|