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entity.hpp
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#ifndef OSMIUM_OSM_ENTITY_HPP
#define OSMIUM_OSM_ENTITY_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/memory/item.hpp>
#include <osmium/osm/entity_bits.hpp>
#include <osmium/osm/item_type.hpp>
namespace osmium {
namespace detail {
template <typename TSubitem, typename TIter>
inline TSubitem& subitem_of_type(TIter it, const TIter& end) {
for (; it != end; ++it) {
if (TSubitem::is_compatible_to(it->type()) && !it->removed()) {
return reinterpret_cast<TSubitem&>(*it);
}
}
// If no subitem of the TSubitem type was found,
// return a default constructed one.
static TSubitem subitem;
return subitem;
}
} // namespace detail
class OSMEntity : public osmium::memory::Item {
public:
constexpr static bool is_compatible_to(osmium::item_type t) noexcept {
return t == osmium::item_type::node ||
t == osmium::item_type::way ||
t == osmium::item_type::relation ||
t == osmium::item_type::area ||
t == osmium::item_type::changeset;
}
explicit OSMEntity(osmium::memory::item_size_type size, osmium::item_type type) :
Item(size, type) {
}
bool type_is_in(osmium::osm_entity_bits::type entity_bits) const {
return (osm_entity_bits::from_item_type(type()) & entity_bits) != 0;
}
}; // class OSMEntity
} // namespace osmium
#endif // OSMIUM_OSM_ENTITY_HPP
osmium::OSMEntity::type_is_in
bool type_is_in(osmium::osm_entity_bits::type entity_bits) const
Definition entity.hpp:80
osmium::OSMEntity::is_compatible_to
static constexpr bool is_compatible_to(osmium::item_type t) noexcept
Definition entity.hpp:68
osmium::OSMEntity::OSMEntity
OSMEntity(osmium::memory::item_size_type size, osmium::item_type type)
Definition entity.hpp:76
osmium::memory::Item
Definition item.hpp:105
osmium::memory::Item::type
item_type type() const noexcept
Definition item.hpp:171
osmium::memory::Item::Item
Item(item_size_type size=0, item_type type=item_type{}) noexcept
Definition item.hpp:128
entity_bits.hpp
item.hpp
item_type.hpp
osmium::io::end
InputIterator< Reader > end(Reader &)
Definition reader_iterator.hpp:47
osmium::memory::item_size_type
uint32_t item_size_type
Definition item.hpp:57
osmium::osm_entity_bits::type
type
Definition entity_bits.hpp:63
osmium::osm_entity_bits::from_item_type
type from_item_type(osmium::item_type item_type) noexcept
Definition entity_bits.hpp:117
osmium
Namespace for everything in the Osmium library.
Definition assembler.hpp:53
osmium::item_type
item_type
Definition item_type.hpp:45
osmium::item_type::relation
@ relation
Definition item_type.hpp:50
osmium::item_type::node
@ node
Definition item_type.hpp:48
osmium::item_type::changeset
@ changeset
Definition item_type.hpp:52
osmium::item_type::area
@ area
Definition item_type.hpp:51
osmium::item_type::way
@ way
Definition item_type.hpp:49