diff options
Diffstat (limited to 'include/mbgl/tile/tile_id.hpp')
| -rw-r--r-- | include/mbgl/tile/tile_id.hpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/mbgl/tile/tile_id.hpp b/include/mbgl/tile/tile_id.hpp index 11fb5ce537..3b52596f6c 100644 --- a/include/mbgl/tile/tile_id.hpp +++ b/include/mbgl/tile/tile_id.hpp @@ -58,10 +58,11 @@ public: uint32_t overscaleFactor() const; OverscaledTileID scaledTo(uint8_t z) const; UnwrappedTileID toUnwrapped() const; + OverscaledTileID unwrapTo(int16_t wrap); - const uint8_t overscaledZ; - const int16_t wrap; - const CanonicalTileID canonical; + uint8_t overscaledZ; + int16_t wrap; + CanonicalTileID canonical; }; ::std::ostream& operator<<(::std::ostream& os, const OverscaledTileID& rhs); @@ -191,6 +192,10 @@ inline UnwrappedTileID OverscaledTileID::toUnwrapped() const { return { wrap, canonical }; } +inline OverscaledTileID OverscaledTileID::unwrapTo(int16_t newWrap) { + return { overscaledZ, newWrap, canonical }; +} + inline UnwrappedTileID::UnwrappedTileID(uint8_t z_, int64_t x_, int64_t y_) : wrap((x_ < 0 ? x_ - (1ll << z_) + 1 : x_) / (1ll << z_)), canonical( |