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coordinates.hpp
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#ifndef OSMIUM_GEOM_COORDINATES_HPP
#define OSMIUM_GEOM_COORDINATES_HPP
/*
This file is part of Osmium (https://osmcode.org/libosmium).
Copyright 2013-2025 Jochen Topf <jochen@topf.org> and others (see README).
Boost Software License - Version 1.0 - August 17th, 2003
Permission is hereby granted, free of charge, to any person or organization
obtaining a copy of the software and accompanying documentation covered by
this license (the "Software") to use, reproduce, display, distribute,
execute, and transmit the Software, and to prepare derivative works of the
Software, and to permit third-parties to whom the Software is furnished to
do so, all subject to the following:
The copyright notices in the Software and this entire statement, including
the above license grant, this restriction and the following disclaimer,
must be included in all copies of the Software, in whole or in part, and
all derivative works of the Software, unless such copies or derivative
works are solely in the form of machine-executable object code generated by
a source language processor.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/
#include <osmium/osm/location.hpp>
#include <osmium/util/double.hpp>
#include <cmath>
#include <iosfwd>
#include <limits>
#include <string>
namespace osmium {
namespace geom {
struct Coordinates {
double x;
double y;
Coordinates() noexcept :
x(std::numeric_limits<double>::quiet_NaN()),
y(std::numeric_limits<double>::quiet_NaN()) {
}
explicit Coordinates(double cx, double cy) noexcept :
x(cx),
y(cy) {
}
// cppcheck-suppress noExplicitConstructor
Coordinates(const osmium::Location& location) : // NOLINT(google-explicit-constructor, hicpp-explicit-conversions)
x(location.lon()),
y(location.lat()) {
}
bool valid() const noexcept {
return !std::isnan(x) && !std::isnan(y);
}
void append_to_string(std::string& s, const char infix, int precision) const {
if (valid()) {
osmium::double2string(s, x, precision);
s += infix;
osmium::double2string(s, y, precision);
} else {
s.append("invalid");
}
}
void append_to_string(std::string& s, const char prefix, const char infix, const char suffix, int precision) const {
s += prefix;
append_to_string(s, infix, precision);
s += suffix;
}
}; // struct coordinates
inline bool operator==(const Coordinates& lhs, const Coordinates& rhs) noexcept {
if (!lhs.valid() && !rhs.valid()) {
return true;
}
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
return lhs.x == rhs.x && lhs.y == rhs.y;
#pragma GCC diagnostic pop
}
inline bool operator!=(const Coordinates& lhs, const Coordinates& rhs) noexcept {
return !(lhs == rhs);
}
template <typename TChar, typename TTraits>
inline std::basic_ostream<TChar, TTraits>& operator<<(std::basic_ostream<TChar, TTraits>& out, const Coordinates& c) {
return out << '(' << c.x << ',' << c.y << ')';
}
} // namespace geom
} // namespace osmium
#endif // OSMIUM_GEOM_COORDINATES_HPP
osmium::Location
Definition location.hpp:271
double.hpp
location.hpp
osmium::geom::operator<<
std::basic_ostream< TChar, TTraits > & operator<<(std::basic_ostream< TChar, TTraits > &out, const Coordinates &c)
Definition coordinates.hpp:154
osmium::geom::operator!=
bool operator!=(const Coordinates &lhs, const Coordinates &rhs) noexcept
Definition coordinates.hpp:149
osmium::geom::operator==
bool operator==(const Coordinates &lhs, const Coordinates &rhs) noexcept
Definition coordinates.hpp:139
osmium::util::double2string
T double2string(T iterator, double value, int precision)
Definition double.hpp:56
osmium
Namespace for everything in the Osmium library.
Definition assembler.hpp:53
std
Definition location.hpp:555
osmium::geom::Coordinates
Definition coordinates.hpp:48
osmium::geom::Coordinates::append_to_string
void append_to_string(std::string &s, const char prefix, const char infix, const char suffix, int precision) const
Definition coordinates.hpp:122
osmium::geom::Coordinates::valid
bool valid() const noexcept
Definition coordinates.hpp:86
osmium::geom::Coordinates::y
double y
Definition coordinates.hpp:51
osmium::geom::Coordinates::Coordinates
Coordinates(double cx, double cy) noexcept
Definition coordinates.hpp:65
osmium::geom::Coordinates::append_to_string
void append_to_string(std::string &s, const char infix, int precision) const
Definition coordinates.hpp:100
osmium::geom::Coordinates::x
double x
Definition coordinates.hpp:50
osmium::geom::Coordinates::Coordinates
Coordinates(const osmium::Location &location)
Definition coordinates.hpp:78
osmium::geom::Coordinates::Coordinates
Coordinates() noexcept
Definition coordinates.hpp:56