118 lines
3.7 KiB
C++
118 lines
3.7 KiB
C++
#ifndef OSMIUM_OSM_WAY_HPP
|
|
#define OSMIUM_OSM_WAY_HPP
|
|
|
|
/*
|
|
|
|
This file is part of Osmium (http://osmcode.org/libosmium).
|
|
|
|
Copyright 2013-2016 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/memory/item.hpp>
|
|
#include <osmium/osm/item_type.hpp>
|
|
#include <osmium/osm/object.hpp>
|
|
#include <osmium/osm/types.hpp>
|
|
#include <osmium/osm/node_ref.hpp>
|
|
#include <osmium/osm/node_ref_list.hpp>
|
|
|
|
namespace osmium {
|
|
|
|
namespace builder {
|
|
template <typename T> class ObjectBuilder;
|
|
} // namespace builder
|
|
|
|
/**
|
|
* List of node references (id and location) in a way.
|
|
*/
|
|
class WayNodeList : public NodeRefList {
|
|
|
|
public:
|
|
|
|
static constexpr osmium::item_type itemtype = osmium::item_type::way_node_list;
|
|
|
|
WayNodeList():
|
|
NodeRefList(itemtype) {
|
|
}
|
|
|
|
}; // class WayNodeList
|
|
|
|
static_assert(sizeof(WayNodeList) % osmium::memory::align_bytes == 0, "Class osmium::WayNodeList has wrong size to be aligned properly!");
|
|
|
|
class Way : public OSMObject {
|
|
|
|
friend class osmium::builder::ObjectBuilder<osmium::Way>;
|
|
|
|
Way() noexcept :
|
|
OSMObject(sizeof(Way), osmium::item_type::way) {
|
|
}
|
|
|
|
public:
|
|
|
|
WayNodeList& nodes() {
|
|
return osmium::detail::subitem_of_type<WayNodeList>(begin(), end());
|
|
}
|
|
|
|
const WayNodeList& nodes() const {
|
|
return osmium::detail::subitem_of_type<const WayNodeList>(cbegin(), cend());
|
|
}
|
|
|
|
/**
|
|
* Update all nodes in a way with the ID of the given NodeRef with the
|
|
* location of the given NodeRef.
|
|
*/
|
|
void update_node_location(const NodeRef& new_node_ref) {
|
|
for (auto& node_ref : nodes()) {
|
|
if (node_ref.ref() == new_node_ref.ref()) {
|
|
node_ref.set_location(new_node_ref.location());
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Do the nodes in this way form a closed ring?
|
|
*/
|
|
bool is_closed() const {
|
|
return nodes().is_closed();
|
|
}
|
|
|
|
bool ends_have_same_id() const {
|
|
return nodes().ends_have_same_id();
|
|
}
|
|
|
|
bool ends_have_same_location() const {
|
|
return nodes().ends_have_same_location();
|
|
}
|
|
|
|
}; // class Way
|
|
|
|
static_assert(sizeof(Way) % osmium::memory::align_bytes == 0, "Class osmium::Way has wrong size to be aligned properly!");
|
|
|
|
} // namespace osmium
|
|
|
|
#endif // OSMIUM_OSM_WAY_HPP
|