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#ifndef MBGL_MAP_ANNOTATIONS
#define MBGL_MAP_ANNOTATIONS
#include <mbgl/map/map.hpp>
#include <mbgl/map/geometry_tile.hpp>
#include <mbgl/map/tile_id.hpp>
#include <mbgl/style/style_properties.hpp>
#include <mbgl/style/types.hpp>
#include <mbgl/util/geo.hpp>
#include <mbgl/util/geojsonvt/geojsonvt.hpp>
#include <mbgl/util/noncopyable.hpp>
#include <mbgl/util/vec.hpp>
#include <string>
#include <vector>
#include <memory>
#include <unordered_map>
#include <unordered_set>
namespace mbgl {
class Annotation;
class PointAnnotation;
class ShapeAnnotation;
class LiveTile;
class LiveTileFeature;
using GeoJSONVT = mapbox::util::geojsonvt::GeoJSONVT;
class Annotation : private util::noncopyable {
friend class AnnotationManager;
public:
Annotation(AnnotationType, const AnnotationSegments&, const StyleProperties&);
public:
const StyleProperties styleProperties;
private:
LatLng getPoint() const;
LatLngBounds getBounds() const { return bounds; }
private:
const AnnotationType type = AnnotationType::Point;
const AnnotationSegments geometry;
std::unordered_map<TileID, std::weak_ptr<const LiveTileFeature>, TileID::Hash> tilePointFeatures;
const LatLngBounds bounds;
};
class AnnotationManager : private util::noncopyable {
public:
AnnotationManager();
~AnnotationManager();
void markStaleTiles(std::unordered_set<TileID, TileID::Hash>);
size_t getStaleTileCount() const { return staleTiles.size(); }
std::unordered_set<TileID, TileID::Hash> resetStaleTiles();
void setDefaultPointAnnotationSymbol(const std::string& symbol);
std::pair<std::unordered_set<TileID, TileID::Hash>, AnnotationIDs>
addPointAnnotations(const std::vector<PointAnnotation>&,
const uint8_t maxZoom);
std::pair<std::unordered_set<TileID, TileID::Hash>, AnnotationIDs>
addShapeAnnotations(const std::vector<ShapeAnnotation>&,
const uint8_t maxZoom);
std::unordered_set<TileID, TileID::Hash> removeAnnotations(const AnnotationIDs&, const uint8_t maxZoom);
AnnotationIDs getOrderedShapeAnnotations() const { return orderedShapeAnnotations; }
const StyleProperties getAnnotationStyleProperties(uint32_t) const;
AnnotationIDs getAnnotationsInBounds(const LatLngBounds&, const uint8_t maxZoom, const AnnotationType& = AnnotationType::Any) const;
LatLngBounds getBoundsForAnnotations(const AnnotationIDs&) const;
const LiveTile* getTile(const TileID& id);
static const std::string PointLayerID;
static const std::string ShapeLayerID;
private:
inline uint32_t nextID();
static vec2<double> projectPoint(const LatLng& point);
std::unordered_set<TileID, TileID::Hash>
addTileFeature(const uint32_t annotationID,
const AnnotationSegments&,
const std::vector<std::vector<vec2<double>>>& projectedFeature,
const AnnotationType&,
const StyleProperties&,
const std::unordered_map<std::string, std::string>& featureProperties,
const uint8_t maxZoom);
std::unordered_set<TileID, TileID::Hash>
addShapeFeature(const uint32_t annotationID,
const AnnotationSegments& segments,
const StyleProperties& styleProperties,
const uint8_t maxZoom);
std::unordered_set<TileID, TileID::Hash>
addPointFeature(const uint32_t annotationID,
const std::vector<std::vector<vec2<double>>>& projectedFeature,
const std::unordered_map<std::string, std::string>& featureProperties,
const uint8_t maxZoom);
private:
std::string defaultPointAnnotationSymbol;
std::unordered_map<uint32_t, std::unique_ptr<Annotation>> annotations;
std::vector<uint32_t> orderedShapeAnnotations;
std::unordered_map<TileID, std::pair<std::unordered_set<uint32_t>, std::unique_ptr<LiveTile>>, TileID::Hash> tiles;
std::unordered_map<uint32_t, std::unique_ptr<GeoJSONVT>> shapeTilers;
std::unordered_set<TileID, TileID::Hash> staleTiles;
uint32_t nextID_ = 0;
};
}
#endif
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