summaryrefslogtreecommitdiff
path: root/src/mbgl/util/tile_cover.hpp
diff options
context:
space:
mode:
authorAsheem Mamoowala <asheem.mamoowala@mapbox.com>2017-09-01 16:33:35 -0700
committerAsheem Mamoowala <asheem.mamoowala@mapbox.com>2017-09-08 17:38:42 -0700
commit50fd9175109e01c5286d3363df21aeba6e89087b (patch)
tree2f3dfada2896159f3eef64aa3f02ac231742d8a7 /src/mbgl/util/tile_cover.hpp
parentaa4dff1095e8f5e8ad584f5f7dcab3e61d8cf8ee (diff)
downloadqtlocation-mapboxgl-50fd9175109e01c5286d3363df21aeba6e89087b.tar.gz
Fast tileCount with help from @mapbox/sphericalmercator module
Diffstat (limited to 'src/mbgl/util/tile_cover.hpp')
-rw-r--r--src/mbgl/util/tile_cover.hpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mbgl/util/tile_cover.hpp b/src/mbgl/util/tile_cover.hpp
index 2d32d8bf41..405e6a48e6 100644
--- a/src/mbgl/util/tile_cover.hpp
+++ b/src/mbgl/util/tile_cover.hpp
@@ -18,5 +18,8 @@ int32_t coveringZoomLevel(double z, SourceType type, uint16_t tileSize);
std::vector<UnwrappedTileID> tileCover(const TransformState&, int32_t z);
std::vector<UnwrappedTileID> tileCover(const LatLngBounds&, int32_t z);
+// Compute only the count of tiles needed for tileCover
+unsigned long tileCount(const LatLngBounds&, uint8_t z, uint16_t tileSize);
+
} // namespace util
} // namespace mbgl