diff options
Diffstat (limited to 'src/mbgl/tile/geometry_tile_data.hpp')
-rw-r--r-- | src/mbgl/tile/geometry_tile_data.hpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/mbgl/tile/geometry_tile_data.hpp b/src/mbgl/tile/geometry_tile_data.hpp index 285f86cc7b..449d8cab28 100644 --- a/src/mbgl/tile/geometry_tile_data.hpp +++ b/src/mbgl/tile/geometry_tile_data.hpp @@ -51,7 +51,11 @@ class GeometryTileLayer { public: virtual ~GeometryTileLayer() = default; virtual std::size_t featureCount() const = 0; + + // Returns the feature object at the given position within the layer. The returned feature + // object may *not* outlive the layer object. virtual std::unique_ptr<GeometryTileFeature> getFeature(std::size_t) const = 0; + virtual std::string getName() const = 0; }; @@ -59,7 +63,10 @@ class GeometryTileData { public: virtual ~GeometryTileData() = default; virtual std::unique_ptr<GeometryTileData> clone() const = 0; - virtual const GeometryTileLayer* getLayer(const std::string&) const = 0; + + // Returns the layer with the given name. The returned layer object *may* outlive the data + // object. + virtual std::unique_ptr<GeometryTileLayer> getLayer(const std::string&) const = 0; }; // classifies an array of rings into polygons with outer rings and holes |