106 lines
3.4 KiB
C++
106 lines
3.4 KiB
C++
#ifndef OSMIUM_OSM_SEGMENT_HPP
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#define OSMIUM_OSM_SEGMENT_HPP
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/*
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This file is part of Osmium (http://osmcode.org/libosmium).
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Copyright 2013-2016 Jochen Topf <jochen@topf.org> and others (see README).
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Boost Software License - Version 1.0 - August 17th, 2003
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Permission is hereby granted, free of charge, to any person or organization
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obtaining a copy of the software and accompanying documentation covered by
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this license (the "Software") to use, reproduce, display, distribute,
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execute, and transmit the Software, and to prepare derivative works of the
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Software, and to permit third-parties to whom the Software is furnished to
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do so, all subject to the following:
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The copyright notices in the Software and this entire statement, including
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the above license grant, this restriction and the following disclaimer,
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must be included in all copies of the Software, in whole or in part, and
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all derivative works of the Software, unless such copies or derivative
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works are solely in the form of machine-executable object code generated by
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a source language processor.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#include <iosfwd>
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#include <utility>
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#include <osmium/osm/location.hpp>
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#include <osmium/util/compatibility.hpp>
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namespace osmium {
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/**
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* A Segment is the directed connection between two Locations.
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*/
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class Segment {
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osmium::Location m_first;
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osmium::Location m_second;
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public:
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explicit constexpr Segment(const osmium::Location& location1, const osmium::Location& location2) noexcept :
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m_first(location1),
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m_second(location2) {
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}
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constexpr Segment(const Segment&) = default;
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constexpr Segment(Segment&&) = default;
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Segment& operator=(const Segment&) = default;
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Segment& operator=(Segment&&) = default;
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~Segment() = default;
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/// Return first Location of Segment.
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constexpr osmium::Location first() const noexcept {
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return m_first;
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}
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/// Return second Location of Segment.
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constexpr osmium::Location second() const noexcept {
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return m_second;
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}
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protected:
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void swap_locations() {
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using std::swap;
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swap(m_first, m_second);
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}
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}; // class Segment
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/// Segments are equal if both their locations are equal
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inline constexpr bool operator==(const Segment& lhs, const Segment& rhs) noexcept {
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return lhs.first() == rhs.first() && lhs.second() == rhs.second();
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}
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inline constexpr bool operator!=(const Segment& lhs, const Segment& rhs) noexcept {
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return ! (lhs == rhs);
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}
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/**
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* Output Segment to a stream.
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*/
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template <typename TChar, typename TTraits>
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inline std::basic_ostream<TChar, TTraits>& operator<<(std::basic_ostream<TChar, TTraits>& out, const osmium::Segment& segment) {
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return out << segment.first() << "->" << segment.second();
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}
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} // namespace osmium
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#endif // OSMIUM_OSM_SEGMENT_HPP
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