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[core] shared feature data for GeoJSONTileData objects

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This commit is contained in:
Konstantin Käfer
2017-06-20 11:50:05 -07:00
parent 4ea4715179
commit 0f300d8dcd
1 changed files with 11 additions and 5 deletions
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16
src/mbgl/tile/geojson_tile.cpp
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@@ -54,14 +54,17 @@ public:
class GeoJSONTileData : public GeometryTileData,
public GeometryTileLayer {
public:
mapbox::geometry::feature_collection<int16_t> features;
GeoJSONTileData(mapbox::geometry::feature_collection<int16_t> features_)
: features(std::make_shared<mapbox::geometry::feature_collection<int16_t>>(
std::move(features_))) {
}
GeoJSONTileData(std::shared_ptr<const mapbox::geometry::feature_collection<int16_t>> features_)
: features(std::move(features_)) {
}
std::unique_ptr<GeometryTileData> clone() const override {
return std::make_unique<GeoJSONTileData>(*this);
return std::make_unique<GeoJSONTileData>(features);
}
const GeometryTileLayer* getLayer(const std::string&) const override {
@@ -73,12 +76,15 @@ public:
}
std::size_t featureCount() const override {
return features.size();
return features->size();
}
std::unique_ptr<GeometryTileFeature> getFeature(std::size_t i) const override {
return std::make_unique<GeoJSONTileFeature>(features[i]);
return std::make_unique<GeoJSONTileFeature>((*features)[i]);
}
private:
std::shared_ptr<const mapbox::geometry::feature_collection<int16_t>> features;
};
GeoJSONTile::GeoJSONTile(const OverscaledTileID& overscaledTileID,