68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
#pragma once
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#include <mbgl/tile/geometry_tile_data.hpp>
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable : 4244 4267)
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#endif
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#include <mapbox/vector_tile.hpp>
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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#include <protozero/pbf_reader.hpp>
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#include <unordered_map>
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#include <functional>
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#include <utility>
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namespace mbgl {
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class VectorTileFeature : public GeometryTileFeature {
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public:
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VectorTileFeature(const mapbox::vector_tile::layer&, const protozero::data_view&);
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FeatureType getType() const override;
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std::optional<Value> getValue(const std::string& key) const override;
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const PropertyMap& getProperties() const override;
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FeatureIdentifier getID() const override;
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const GeometryCollection& getGeometries() const override;
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private:
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mapbox::vector_tile::feature feature;
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mutable std::optional<GeometryCollection> lines;
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mutable std::optional<PropertyMap> properties;
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};
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class VectorTileLayer : public GeometryTileLayer {
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public:
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VectorTileLayer(std::shared_ptr<const std::string> data, const protozero::data_view&);
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std::size_t featureCount() const override;
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std::unique_ptr<GeometryTileFeature> getFeature(std::size_t i) const override;
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std::string getName() const override;
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private:
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std::shared_ptr<const std::string> data;
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mapbox::vector_tile::layer layer;
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};
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class VectorTileData : public GeometryTileData {
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public:
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VectorTileData(std::shared_ptr<const std::string> data);
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std::unique_ptr<GeometryTileData> clone() const override;
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std::unique_ptr<GeometryTileLayer> getLayer(const std::string& name) const override;
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std::vector<std::string> layerNames() const;
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private:
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std::shared_ptr<const std::string> data;
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mutable bool parsed = false;
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mutable std::map<std::string, const protozero::data_view> layers;
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};
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} // namespace mbgl
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