79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
#ifndef OSRM_EXTRACTOR_CLASSIFICATION_DATA_HPP_
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#define OSRM_EXTRACTOR_CLASSIFICATION_DATA_HPP_
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#include <cstdint>
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#include <string>
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// Forward Declaration to allow usage of external osmium::Way
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namespace osmium
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{
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class Way;
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}
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namespace osrm
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{
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namespace extractor
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{
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namespace guidance
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{
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enum class FunctionalRoadClass : std::uint8_t
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{
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UNKNOWN = 0,
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MOTORWAY,
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MOTORWAY_LINK,
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TRUNK,
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TRUNK_LINK,
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PRIMARY,
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PRIMARY_LINK,
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SECONDARY,
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SECONDARY_LINK,
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TERTIARY,
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TERTIARY_LINK,
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UNCLASSIFIED,
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RESIDENTIAL,
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SERVICE,
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LIVING_STREET,
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LOW_PRIORITY_ROAD // a road simply included for connectivity. Should be avoided at all cost
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};
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FunctionalRoadClass functionalRoadClassFromTag(std::string const &tag);
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inline bool isRampClass(const FunctionalRoadClass road_class)
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{
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// Primary Roads and down are usually too small to announce their links as ramps
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return road_class == FunctionalRoadClass::MOTORWAY_LINK ||
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road_class == FunctionalRoadClass::TRUNK_LINK;
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}
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// Links are usually smaller than ramps, but are sometimes tagged
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// as MOTORWAY_LINK if they exit/enter a motorway/trunk road.
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inline bool isLinkClass(const FunctionalRoadClass road_class)
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{
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return road_class == FunctionalRoadClass::MOTORWAY_LINK ||
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road_class == FunctionalRoadClass::TRUNK_LINK ||
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road_class == FunctionalRoadClass::PRIMARY_LINK ||
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road_class == FunctionalRoadClass::SECONDARY_LINK ||
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road_class == FunctionalRoadClass::TERTIARY_LINK;
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}
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// TODO augment this with all data required for guidance generation
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struct RoadClassificationData
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{
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FunctionalRoadClass road_class = FunctionalRoadClass::UNKNOWN;
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void augment(const osmium::Way &way);
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};
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inline bool operator==(const RoadClassificationData lhs, const RoadClassificationData rhs)
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{
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return lhs.road_class == rhs.road_class;
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}
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} // namespace guidance
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} // namespace extractor
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} // namespace osrm
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#endif // OSRM_EXTRACTOR_CLASSIFICATION_DATA_HPP_
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