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| author | Ansis Brammanis <ansis@mapbox.com> | 2019-12-06 12:04:08 -0500 |
|---|---|---|
| committer | Ansis Brammanis <ansis@mapbox.com> | 2019-12-06 12:04:08 -0500 |
| commit | 0cefb9cf139d748e1b35f341cc31c2c2a401e2f0 (patch) | |
| tree | 82bf1e3bf53aa5413c62fdb5c946f91a9841e329 /include/mbgl/util/constants.hpp | |
| parent | 6f9edf80ee3d11f5c15a460d6937a2916ded3755 (diff) | |
| download | qtlocation-mapboxgl-0cefb9cf139d748e1b35f341cc31c2c2a401e2f0.tar.gz | |
allow world to be rendered small than 512pxupstream/ansis-negative-zoom
fix #16019
Diffstat (limited to 'include/mbgl/util/constants.hpp')
| -rw-r--r-- | include/mbgl/util/constants.hpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/mbgl/util/constants.hpp b/include/mbgl/util/constants.hpp index ffdc4b2b30..1c703b45e2 100644 --- a/include/mbgl/util/constants.hpp +++ b/include/mbgl/util/constants.hpp @@ -35,11 +35,12 @@ constexpr double LONGITUDE_MAX = 180; constexpr double DEGREES_MAX = 360; constexpr double PITCH_MIN = 0.0; constexpr double PITCH_MAX = M_PI / 3; -constexpr double MIN_ZOOM = 0.0; +constexpr double MIN_ZOOM = -2; constexpr double MAX_ZOOM = 25.5; constexpr float MIN_ZOOM_F = MIN_ZOOM; constexpr float MAX_ZOOM_F = MAX_ZOOM; constexpr uint8_t DEFAULT_MAX_ZOOM = 22; +constexpr int8_t DEFAULT_MIN_ZOOM = -2; // ONE_EM constant used to go between "em" units used in style spec and "points" used internally for layout. constexpr float ONE_EM = 24.0f; |