70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
#ifndef OSRM_CONTRACTOR_FILES_HPP
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#define OSRM_CONTRACTOR_FILES_HPP
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#include "contractor/query_graph.hpp"
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#include "util/serialization.hpp"
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#include "storage/io.hpp"
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#include "storage/serialization.hpp"
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namespace osrm
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{
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namespace contractor
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{
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namespace files
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{
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// reads .osrm.hsgr file
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template <typename QueryGraphT>
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inline void readGraph(const boost::filesystem::path &path, unsigned &checksum, QueryGraphT &graph)
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{
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static_assert(std::is_same<QueryGraphView, QueryGraphT>::value ||
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std::is_same<QueryGraph, QueryGraphT>::value,
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"graph must be of type QueryGraph<>");
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const auto fingerprint = storage::io::FileReader::VerifyFingerprint;
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storage::io::FileReader reader{path, fingerprint};
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reader.ReadInto(checksum);
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util::serialization::read(reader, graph);
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}
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// writes .osrm.hsgr file
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template <typename QueryGraphT>
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inline void
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writeGraph(const boost::filesystem::path &path, unsigned checksum, const QueryGraphT &graph)
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{
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static_assert(std::is_same<QueryGraphView, QueryGraphT>::value ||
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std::is_same<QueryGraph, QueryGraphT>::value,
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"graph must be of type QueryGraph<>");
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const auto fingerprint = storage::io::FileWriter::GenerateFingerprint;
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storage::io::FileWriter writer{path, fingerprint};
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writer.WriteOne(checksum);
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util::serialization::write(writer, graph);
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}
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// reads .levels file
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inline void readLevels(const boost::filesystem::path &path, std::vector<float> &node_levels)
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{
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const auto fingerprint = storage::io::FileReader::VerifyFingerprint;
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storage::io::FileReader reader{path, fingerprint};
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storage::serialization::read(reader, node_levels);
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}
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// writes .levels file
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inline void writeLevels(const boost::filesystem::path &path, const std::vector<float> &node_levels)
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{
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const auto fingerprint = storage::io::FileWriter::GenerateFingerprint;
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storage::io::FileWriter writer{path, fingerprint};
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storage::serialization::write(writer, node_levels);
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}
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}
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}
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}
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#endif
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