| 1 | #include <mbgl/tile/geometry_tile_data.hpp> |
|---|---|
| 2 | |
| 3 | #include <mapbox/vector_tile.hpp> |
| 4 | #include <protozero/pbf_reader.hpp> |
| 5 | |
| 6 | #include <unordered_map> |
| 7 | #include <functional> |
| 8 | #include <utility> |
| 9 | |
| 10 | namespace mbgl { |
| 11 | |
| 12 | class VectorTileFeature : public GeometryTileFeature { |
| 13 | public: |
| 14 | VectorTileFeature(const mapbox::vector_tile::layer&, const protozero::data_view&); |
| 15 | |
| 16 | FeatureType getType() const override; |
| 17 | optional<Value> getValue(const std::string& key) const override; |
| 18 | std::unordered_map<std::string, Value> getProperties() const override; |
| 19 | optional<FeatureIdentifier> getID() const override; |
| 20 | GeometryCollection getGeometries() const override; |
| 21 | |
| 22 | private: |
| 23 | mapbox::vector_tile::feature feature; |
| 24 | }; |
| 25 | |
| 26 | class VectorTileLayer : public GeometryTileLayer { |
| 27 | public: |
| 28 | VectorTileLayer(std::shared_ptr<const std::string> data, const protozero::data_view&); |
| 29 | |
| 30 | std::size_t featureCount() const override; |
| 31 | std::unique_ptr<GeometryTileFeature> getFeature(std::size_t i) const override; |
| 32 | std::string getName() const override; |
| 33 | |
| 34 | private: |
| 35 | std::shared_ptr<const std::string> data; |
| 36 | mapbox::vector_tile::layer layer; |
| 37 | }; |
| 38 | |
| 39 | class VectorTileData : public GeometryTileData { |
| 40 | public: |
| 41 | VectorTileData(std::shared_ptr<const std::string> data); |
| 42 | |
| 43 | std::unique_ptr<GeometryTileData> clone() const override; |
| 44 | std::unique_ptr<GeometryTileLayer> getLayer(const std::string& name) const override; |
| 45 | |
| 46 | std::vector<std::string> layerNames() const; |
| 47 | |
| 48 | private: |
| 49 | std::shared_ptr<const std::string> data; |
| 50 | mutable bool parsed = false; |
| 51 | mutable std::map<std::string, const protozero::data_view> layers; |
| 52 | }; |
| 53 | |
| 54 | } // namespace mbgl |
| 55 |