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| author | Bruno de Oliveira Abinader <bruno@mapbox.com> | 2016-03-01 14:17:21 +0000 |
|---|---|---|
| committer | Bruno de Oliveira Abinader <bruno@mapbox.com> | 2016-03-01 20:58:54 +0000 |
| commit | c6757b9a9b004c566c9ff0b0715d336e668e1410 (patch) | |
| tree | 6ae5a7c7fb29f5d68e2fb9e94b8da892bacbad2e /src/mbgl/util/geo.cpp | |
| parent | fde0ab98eedd77e652e1232605e4bc96f9fa65b9 (diff) | |
| download | qtlocation-mapboxgl-c6757b9a9b004c566c9ff0b0715d336e668e1410.tar.gz | |
[core] Added DEGREES_MAX as constant value
Diffstat (limited to 'src/mbgl/util/geo.cpp')
| -rw-r--r-- | src/mbgl/util/geo.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mbgl/util/geo.cpp b/src/mbgl/util/geo.cpp index f08dca7272..bf7cf38117 100644 --- a/src/mbgl/util/geo.cpp +++ b/src/mbgl/util/geo.cpp @@ -7,7 +7,7 @@ namespace mbgl { LatLng::LatLng(const TileID& id) { - longitude = id.x / std::pow(2.0, id.z) * 360.0 - util::LONGITUDE_MAX; + longitude = id.x / std::pow(2.0, id.z) * util::DEGREES_MAX - util::LONGITUDE_MAX; const double n = M_PI - 2.0 * M_PI * id.y / std::pow(2.0, id.z); latitude = util::RAD2DEG * std::atan(0.5 * (std::exp(n) - std::exp(-n))); } @@ -18,7 +18,7 @@ ScreenCoordinate LatLng::project() const { // Project a coordinate into unit space in a square map. const double sine = std::sin(constrainedLatitude * util::DEG2RAD); - const double x = longitude / 360.0 + 0.5; + const double x = longitude / util::DEGREES_MAX + 0.5; const double y = 0.5 - 0.25 * std::log((1.0 + sine) / (1.0 - sine)) / M_PI; return { x, y }; } |