diff options
Diffstat (limited to 'src/mbgl/annotation/annotation_manager.cpp')
| -rw-r--r-- | src/mbgl/annotation/annotation_manager.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mbgl/annotation/annotation_manager.cpp b/src/mbgl/annotation/annotation_manager.cpp index 41eedf17dc..1baf83179e 100644 --- a/src/mbgl/annotation/annotation_manager.cpp +++ b/src/mbgl/annotation/annotation_manager.cpp @@ -140,7 +140,13 @@ std::unique_ptr<AnnotationTileData> AnnotationManager::getTileData(const Canonic auto pointLayer = tileData->addLayer(PointLayerID); LatLngBounds tileBounds(tileID); - + // Hack for https://github.com/mapbox/mapbox-gl-native/issues/12472 + // To handle precision issues, query a slightly larger area than the tile bounds + // Symbols at a border can be included in vector data for both tiles + // The rendering/querying logic will make sure the symbols show up in only one of the tiles + tileBounds.extend(LatLng(tileBounds.south() - 0.000000001, tileBounds.west() - 0.000000001)); + tileBounds.extend(LatLng(tileBounds.north() + 0.000000001, tileBounds.east() + 0.000000001)); + symbolTree.query(boost::geometry::index::intersects(tileBounds), boost::make_function_output_iterator([&](const auto& val){ val->updateLayer(tileID, *pointLayer); |