52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
#ifndef OSRM_LOCATION_DEPENDENT_DATA_HPP
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#define OSRM_LOCATION_DEPENDENT_DATA_HPP
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#include <boost/geometry.hpp>
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#include <boost/geometry/geometries/point_xy.hpp>
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#include <boost/geometry/index/rtree.hpp>
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#include <osmium/osm/way.hpp>
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#include <filesystem>
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#include <string>
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#include <unordered_map>
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namespace osrm::extractor
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{
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struct LocationDependentData
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{
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using point_t = boost::geometry::model::d2::
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point_xy<double, boost::geometry::cs::spherical_equatorial<boost::geometry::degree>>;
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using segment_t = boost::geometry::model::segment<point_t>;
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using polygon_t = boost::geometry::model::polygon<point_t>;
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using polygon_bands_t = std::vector<std::vector<segment_t>>;
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using box_t = boost::geometry::model::box<point_t>;
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using polygon_position_t = std::size_t;
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using rtree_t = boost::geometry::index::rtree<std::pair<box_t, polygon_position_t>,
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boost::geometry::index::rstar<8>>;
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using property_t = boost::variant<boost::blank, double, std::string, bool>;
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using properties_t = std::unordered_map<std::string, property_t>;
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LocationDependentData(const std::vector<std::filesystem::path> &file_paths);
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bool empty() const { return rtree.empty(); }
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std::vector<std::size_t> GetPropertyIndexes(const point_t &point) const;
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property_t FindByKey(const std::vector<std::size_t> &property_indexes, const char *key) const;
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private:
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void loadLocationDependentData(const std::filesystem::path &file_path,
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std::vector<rtree_t::value_type> &bounding_boxes);
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rtree_t rtree;
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std::vector<std::pair<polygon_bands_t, std::size_t>> polygons;
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std::vector<properties_t> properties;
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};
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} // namespace osrm::extractor
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#endif
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