osrm-backend/include/extractor/node_data_container.hpp

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#ifndef OSRM_EXTRACTOR_NODE_DATA_CONTAINER_HPP
#define OSRM_EXTRACTOR_NODE_DATA_CONTAINER_HPP
#include "storage/io_fwd.hpp"
#include "storage/shared_memory_ownership.hpp"
#include "util/typedefs.hpp"
#include "util/vector_view.hpp"
namespace osrm
{
namespace extractor
{
namespace detail
{
template <storage::Ownership Ownership> class EdgeBasedNodeDataContainerImpl;
}
namespace serialization
{
template <storage::Ownership Ownership>
void read(storage::io::FileReader &reader,
detail::EdgeBasedNodeDataContainerImpl<Ownership> &ebn_data);
template <storage::Ownership Ownership>
void write(storage::io::FileWriter &writer,
const detail::EdgeBasedNodeDataContainerImpl<Ownership> &ebn_data);
}
namespace detail
{
template <storage::Ownership Ownership> class EdgeBasedNodeDataContainerImpl
{
template <typename T> using Vector = util::ViewOrVector<T, Ownership>;
public:
EdgeBasedNodeDataContainerImpl() = default;
EdgeBasedNodeDataContainerImpl(Vector<GeometryID> geometry_ids,
Vector<NameID> name_ids,
Vector<extractor::TravelMode> travel_modes)
: geometry_ids(std::move(geometry_ids)), name_ids(std::move(name_ids)),
travel_modes(std::move(travel_modes))
{
}
GeometryID GetGeometryID(const NodeID id) const { return geometry_ids[id]; }
extractor::TravelMode GetTravelMode(const NodeID id) const { return travel_modes[id]; }
NameID GetNameID(const NodeID id) const { return name_ids[id]; }
// Used by EdgeBasedGraphFactory to fill data structure
template <typename = std::enable_if<Ownership == storage::Ownership::Container>>
void push_back(GeometryID geometry_id, NameID name_id, extractor::TravelMode travel_mode)
{
geometry_ids.push_back(geometry_id);
name_ids.push_back(name_id);
travel_modes.push_back(travel_mode);
}
friend void serialization::read<Ownership>(storage::io::FileReader &reader,
EdgeBasedNodeDataContainerImpl &ebn_data_container);
friend void
serialization::write<Ownership>(storage::io::FileWriter &writer,
const EdgeBasedNodeDataContainerImpl &ebn_data_container);
private:
Vector<GeometryID> geometry_ids;
Vector<NameID> name_ids;
Vector<extractor::TravelMode> travel_modes;
};
}
using EdgeBasedNodeDataExternalContainer =
detail::EdgeBasedNodeDataContainerImpl<storage::Ownership::External>;
using EdgeBasedNodeDataContainer =
detail::EdgeBasedNodeDataContainerImpl<storage::Ownership::Container>;
using EdgeBasedNodeDataView = detail::EdgeBasedNodeDataContainerImpl<storage::Ownership::View>;
}
}
#endif