Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

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generator/transit_generator.hpp

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+#pragma once
+
+#include "transit/transit_graph_data.hpp"
+
+#include "storage/storage_defines.hpp"
+
+#include <string>
+
+namespace routing
+{
+namespace transit
+{
+/// \brief Fills |data| according to a transit graph (|transitJsonPath|).
+/// \note Some fields of |data| contain feature ids of a certain mwm. These fields are filled
+/// iff the mapping (|osmIdToFeatureIdsPath|) contains them. Otherwise the fields have default value.
+void DeserializeFromJson(OsmIdToFeatureIdsMap const & mapping, std::string const & transitJsonPath,
+                         GraphData & data);
+
+/// \brief Calculates and adds some information to transit graph (|data|) after deserializing
+/// from json.
+void ProcessGraph(std::string const & mwmPath, storage::CountryId const & countryId,
+                  OsmIdToFeatureIdsMap const & osmIdToFeatureIdsMap, GraphData & data);
+
+/// \brief Builds the transit section in the mwm based on transit graph in json which represents
+/// transit graph clipped by the mwm borders.
+/// \param mwmDir relative or full path to a directory where mwm is located.
+/// \param countryId is an mwm name without extension of the processed mwm.
+/// \param osmIdToFeatureIdsPath is a path to a file with osm id to feature ids mapping.
+/// \param transitDir relative or full path to a directory with json files of transit graphs.
+/// It's assumed that the files have the same name with country ids and extension TRANSIT_FILE_EXTENSION.
+/// \note An mwm pointed by |mwmPath| should contain:
+/// * feature geometry
+/// * index graph (ROUTING_FILE_TAG)
+void BuildTransit(std::string const & mwmDir, storage::CountryId const & countryId,
+                  std::string const & osmIdToFeatureIdsPath, std::string const & transitDir);
+}  // namespace transit
+}  // namespace routing