map/annotation.* ⇢ annotation/annotation_manager.*

1 files changed, 81 insertions, 0 deletions

diff --git a/src/mbgl/annotation/annotation_manager.hpp b/src/mbgl/annotation/annotation_manager.hpp
new file mode 100644
index 0000000000..60cafdf342
--- /dev/null
+++ b/src/mbgl/annotation/annotation_manager.hpp
@@ -0,0 +1,81 @@
+#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;
+
+using GeoJSONVT = mapbox::util::geojsonvt::GeoJSONVT;
+
+class AnnotationManager : private util::noncopyable {
+public:
+    typedef std::unordered_set<TileID, TileID::Hash> AffectedTiles;
+
+    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<AffectedTiles, AnnotationIDs>
+    addPointAnnotations(const std::vector<PointAnnotation>&, const uint8_t maxZoom);
+
+    std::pair<AffectedTiles, AnnotationIDs>
+    addShapeAnnotations(const std::vector<ShapeAnnotation>&, const uint8_t maxZoom);
+
+    AffectedTiles
+    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);
+
+    uint32_t addShapeAnnotation(const ShapeAnnotation&, const uint8_t maxZoom);
+    uint32_t addPointAnnotation(const PointAnnotation&, const uint8_t maxZoom, AffectedTiles&);
+
+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