56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
#ifndef MBGL_MAP_ANNOTATIONS
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#define MBGL_MAP_ANNOTATIONS
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#include <mbgl/map/tile.hpp>
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#include <mbgl/util/geo.hpp>
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#include <mbgl/util/noncopyable.hpp>
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#include <mbgl/util/std.hpp>
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#include <mbgl/util/vec.hpp>
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#include <string>
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#include <vector>
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#include <mutex>
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#include <memory>
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#include <unordered_map>
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#include <unordered_set>
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namespace mbgl {
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class Annotation;
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class Map;
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class LiveTile;
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using AnnotationIDs = std::vector<uint32_t>;
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class AnnotationManager : private util::noncopyable {
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public:
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AnnotationManager();
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~AnnotationManager();
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void setDefaultPointAnnotationSymbol(const std::string& symbol);
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std::pair<std::vector<Tile::ID>, AnnotationIDs> addPointAnnotations(
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const std::vector<LatLng>&, const std::vector<std::string>& symbols, const Map&);
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std::vector<Tile::ID> removeAnnotations(const AnnotationIDs&, const Map&);
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AnnotationIDs getAnnotationsInBounds(const LatLngBounds&, const Map&) const;
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LatLngBounds getBoundsForAnnotations(const AnnotationIDs&) const;
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const LiveTile* getTile(Tile::ID const& id);
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static const std::string layerID;
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private:
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inline uint32_t nextID();
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static vec2<double> projectPoint(const LatLng& point);
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private:
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mutable std::mutex mtx;
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std::string defaultPointAnnotationSymbol;
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std::unordered_map<uint32_t, std::unique_ptr<Annotation>> annotations;
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std::unordered_map<Tile::ID, std::pair<std::unordered_set<uint32_t>, std::unique_ptr<LiveTile>>, Tile::ID::Hash> tiles;
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uint32_t nextID_ = 0;
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};
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}
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#endif
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