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author | Bruno de Oliveira Abinader <bruno@mapbox.com> | 2015-11-10 11:45:07 +0200 |
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committer | Bruno de Oliveira Abinader <bruno@mapbox.com> | 2015-11-11 16:59:49 +0200 |
commit | e5c460f2db3f7506f4fc38b16747f0ace9151017 (patch) | |
tree | 4184fd983cbc254748c93b316412bc043c393c25 /include | |
parent | 54e08b1f83504e12cbc19b08295d9f9ed5177ab5 (diff) | |
download | qtlocation-mapboxgl-e5c460f2db3f7506f4fc38b16747f0ace9151017.tar.gz |
[core] Added isValid to geo helper structs
Diffstat (limited to 'include')
-rw-r--r-- | include/mbgl/util/geo.hpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/mbgl/util/geo.hpp b/include/mbgl/util/geo.hpp index 307134f666..bfcb84bd7c 100644 --- a/include/mbgl/util/geo.hpp +++ b/include/mbgl/util/geo.hpp @@ -14,6 +14,10 @@ struct LatLng { inline LatLng(double lat = 0, double lon = 0) : latitude(lat), longitude(lon) {} + inline bool isValid() const { + return !(std::isnan(latitude) || std::isnan(longitude)); + } + // Constructs a LatLng object with the top left position of the specified tile. LatLng(const TileID& id); @@ -26,6 +30,10 @@ struct ProjectedMeters { inline ProjectedMeters(double n = 0, double e = 0) : northing(n), easting(e) {} + + inline bool isValid() const { + return !(std::isnan(northing) || std::isnan(easting)); + } }; struct LatLngBounds { @@ -35,6 +43,10 @@ struct LatLngBounds { inline LatLngBounds(LatLng sw_ = {90, 180}, LatLng ne_ = {-90, -180}) : sw(sw_), ne(ne_) {} + inline bool isValid() const { + return sw.isValid() && ne.isValid(); + } + // Constructs a LatLngBounds object with the tile's exact boundaries. LatLngBounds(const TileID& id); |