osrm-backend/include/customizer/edge_based_graph.hpp
2018-04-28 08:59:18 +02:00

103 lines
3.8 KiB
C++

#ifndef OSRM_CUSTOMIZE_EDGE_BASED_GRAPH_HPP
#define OSRM_CUSTOMIZE_EDGE_BASED_GRAPH_HPP
#include "extractor/edge_based_edge.hpp"
#include "partitioner/edge_based_graph.hpp"
#include "partitioner/multi_level_graph.hpp"
#include "util/static_graph.hpp"
#include "util/typedefs.hpp"
#include "storage/shared_memory_ownership.hpp"
#include <boost/filesystem/path.hpp>
namespace osrm
{
namespace customizer
{
// TODO: Change to turn_id only
using EdgeBasedGraphEdgeData = partitioner::EdgeBasedGraphEdgeData;
template <typename EdgeDataT, storage::Ownership Ownership> class MultiLevelGraph;
namespace serialization
{
template <typename EdgeDataT, storage::Ownership Ownership>
void read(storage::tar::FileReader &reader,
const std::string &name,
MultiLevelGraph<EdgeDataT, Ownership> &graph);
template <typename EdgeDataT, storage::Ownership Ownership>
void write(storage::tar::FileWriter &writer,
const std::string &name,
const MultiLevelGraph<EdgeDataT, Ownership> &graph);
}
template <typename EdgeDataT, storage::Ownership Ownership>
class MultiLevelGraph : public partitioner::MultiLevelGraph<EdgeDataT, Ownership>
{
private:
using SuperT = partitioner::MultiLevelGraph<EdgeDataT, Ownership>;
using SuperC = partitioner::MultiLevelGraph<partitioner::EdgeBasedGraphEdgeData,
storage::Ownership::Container>;
template <typename T> using Vector = util::ViewOrVector<T, Ownership>;
public:
MultiLevelGraph() = default;
MultiLevelGraph(MultiLevelGraph &&) = default;
MultiLevelGraph(const MultiLevelGraph &) = default;
MultiLevelGraph &operator=(MultiLevelGraph &&) = default;
MultiLevelGraph &operator=(const MultiLevelGraph &) = default;
// TODO: add constructor for EdgeBasedGraphEdgeData
MultiLevelGraph(SuperC &&graph,
Vector<EdgeWeight> node_weights_,
Vector<EdgeDuration> node_durations_)
: node_weights(std::move(node_weights_)), node_durations(std::move(node_durations_))
{
std::tie(SuperT::node_array,
SuperT::edge_array,
SuperT::node_to_edge_offset,
SuperT::connectivity_checksum) = std::move(graph).data();
// TODO: add EdgeArrayEntry shaving
}
MultiLevelGraph(Vector<typename SuperT::NodeArrayEntry> node_array_,
Vector<typename SuperT::EdgeArrayEntry> edge_array_,
Vector<typename SuperT::EdgeOffset> node_to_edge_offset_,
Vector<EdgeWeight> node_weights_,
Vector<EdgeDuration> node_durations_)
: SuperT(std::move(node_array_), std::move(edge_array_), std::move(node_to_edge_offset_)),
node_weights(std::move(node_weights_)), node_durations(std::move(node_durations_))
{
// TODO: add EdgeArrayEntry shaving
}
EdgeWeight GetNodeWeight(NodeID node) const { return node_weights[node]; }
EdgeWeight GetNodeDuration(NodeID node) const { return node_durations[node]; }
friend void
serialization::read<EdgeDataT, Ownership>(storage::tar::FileReader &reader,
const std::string &name,
MultiLevelGraph<EdgeDataT, Ownership> &graph);
friend void
serialization::write<EdgeDataT, Ownership>(storage::tar::FileWriter &writer,
const std::string &name,
const MultiLevelGraph<EdgeDataT, Ownership> &graph);
protected:
Vector<EdgeWeight> node_weights;
Vector<EdgeDuration> node_durations;
};
using MultiLevelEdgeBasedGraph =
MultiLevelGraph<EdgeBasedGraphEdgeData, storage::Ownership::Container>;
using MultiLevelEdgeBasedGraphView =
MultiLevelGraph<EdgeBasedGraphEdgeData, storage::Ownership::View>;
}
}
#endif