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Diffstat (limited to 'src/mbgl/util/grid_index.cpp')
| -rw-r--r-- | src/mbgl/util/grid_index.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mbgl/util/grid_index.cpp b/src/mbgl/util/grid_index.cpp index 351c5e5aea..ee1be32352 100644 --- a/src/mbgl/util/grid_index.cpp +++ b/src/mbgl/util/grid_index.cpp @@ -246,6 +246,12 @@ bool GridIndex<T>::circleAndBoxCollide(const BCircle& circle, const BBox& box) c return (dx * dx + dy * dy) <= (circle.radius * circle.radius); } +template <class T> +bool GridIndex<T>::empty() const { + return boxElements.empty() && circleElements.empty(); +} + + template class GridIndex<IndexedSubfeature>; } // namespace mbgl |