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| author |  Dirk Hohndel <dirk@hohndel.org> | 2015-06-10 11:45:34 -0700 |
|---|---|---|
| committer | Dirk Hohndel <dirk@hohndel.org> | 2015-06-10 11:51:15 -0700 |
| commit | d541c2b601a82aad7ae8e0e419b172cc32f24a84 (patch) | |
| tree | fd488a7983c0e27c274541676dfedcdd62cb3c04 /qt-ui/globe.h | |
| parent | 1ee447b5a95e97f5eb409ce67b0b06464138e572 (diff) | |
| download | subsurface-d541c2b601a82aad7ae8e0e419b172cc32f24a84.tar.gz | |
Add helper function to determine the distance between two points
And use this to find a dive site within a certain radius of a GPS fix.
This will be used to figure out if dive sites might be the same.
This uses a new Qt5 component (Positioning) which was added in Qt5.2.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Diffstat (limited to 'qt-ui/globe.h')
| -rw-r--r-- | qt-ui/globe.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/qt-ui/globe.h b/qt-ui/globe.h index 903b9f89c..1791e0ff3 100644 --- a/qt-ui/globe.h +++ b/qt-ui/globe.h @@ -74,4 +74,7 @@ slots: }; #endif // NO_MARBLE + +extern "C" double getDistance(int lat1, int lon1, int lat2, int lon2); + #endif // GLOBE_H |