101 lines
3.6 KiB
C++
101 lines
3.6 KiB
C++
|
#ifndef OSMIUM_OSM_UNDIRECTED_SEGMENT_HPP
|
||
|
|
#define OSMIUM_OSM_UNDIRECTED_SEGMENT_HPP
|
||
|
|
|
||
|
|
/*
|
||
|
|
|
||
|
|
This file is part of Osmium (http://osmcode.org/libosmium).
|
||
|
|
|
||
|
|
Copyright 2013,2014 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 <iosfwd>
|
||
|
|
|
||
|
|
#include <osmium/osm/location.hpp>
|
||
|
|
#include <osmium/osm/segment.hpp>
|
||
|
|
|
||
|
|
namespace osmium {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Undirected connection between two Locations. The first Location is
|
||
|
|
* always equal or "smaller" than the second Location, ie to the left
|
||
|
|
* and down.
|
||
|
|
*/
|
||
|
|
class UndirectedSegment : public Segment {
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
explicit UndirectedSegment(const osmium::Location& location1, const osmium::Location& location2) :
|
||
|
|
Segment(location1, location2) {
|
||
|
|
if (location2 < location1) {
|
||
|
|
swap_locations();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
UndirectedSegment(const UndirectedSegment&) = default;
|
||
|
|
UndirectedSegment(UndirectedSegment&&) = default;
|
||
|
|
|
||
|
|
UndirectedSegment& operator=(const UndirectedSegment&) = default;
|
||
|
|
UndirectedSegment& operator=(UndirectedSegment&&) = default;
|
||
|
|
|
||
|
|
~UndirectedSegment() = default;
|
||
|
|
|
||
|
|
}; // class UndirectedSegment
|
||
|
|
|
||
|
|
/**
|
||
|
|
* UndirectedSegments are "smaller" if they are to the left and down of another
|
||
|
|
* segment. The first() location is checked first() and only if they have the
|
||
|
|
* same first() location the second() location is taken into account.
|
||
|
|
*/
|
||
|
|
inline bool operator<(const UndirectedSegment& lhs, const UndirectedSegment& rhs) {
|
||
|
|
return (lhs.first() == rhs.first() && lhs.second() < rhs.second()) || lhs.first() < rhs.first();
|
||
|
|
}
|
||
|
|
|
||
|
|
inline bool operator>(const UndirectedSegment& lhs, const UndirectedSegment& rhs) {
|
||
|
|
return rhs < lhs;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline bool operator<=(const UndirectedSegment& lhs, const UndirectedSegment& rhs) {
|
||
|
|
return ! (rhs < lhs);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline bool operator>=(const UndirectedSegment& lhs, const UndirectedSegment& rhs) {
|
||
|
|
return ! (lhs < rhs);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Output UndirectedSegment to a stream.
|
||
|
|
*/
|
||
|
|
template <typename TChar, typename TTraits>
|
||
|
|
inline std::basic_ostream<TChar, TTraits>& operator<<(std::basic_ostream<TChar, TTraits>& out, const osmium::UndirectedSegment& segment) {
|
||
|
|
return out << segment.first() << "--" << segment.second();
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace osmium
|
||
|
|
|
||
|
|
#endif // OSMIUM_OSM_UNDIRECTED_SEGMENT_HPP
|