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| author | Thomas Gubler <thomasgubler@gmail.com> | 2014-01-04 22:01:31 +0100 |
|---|---|---|
| committer | Thomas Gubler <thomasgubler@gmail.com> | 2014-01-04 22:01:31 +0100 |
| commit | 819822e1722dc31c0f97b8494c96a6c292b07185 (patch) | |
| tree | dc98dacd4a2b7de9a01b40e13c89a6440530cb6f /src/modules/navigator/geofence.h | |
| parent | 70d4ef480ac5461ef54ac72a54bd335007e233cc (diff) | |
| download | px4-firmware-819822e1722dc31c0f97b8494c96a6c292b07185.tar.gz px4-firmware-819822e1722dc31c0f97b8494c96a6c292b07185.tar.bz2 px4-firmware-819822e1722dc31c0f97b8494c96a6c292b07185.zip | |
navigator/geofence: add isEmpty() function and checks
Diffstat (limited to 'src/modules/navigator/geofence.h')
| -rw-r--r-- | src/modules/navigator/geofence.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/modules/navigator/geofence.h b/src/modules/navigator/geofence.h index 9c753a11d..781e7a263 100644 --- a/src/modules/navigator/geofence.h +++ b/src/modules/navigator/geofence.h @@ -51,7 +51,7 @@ private: float _altitude_min; float _altitude_max; - int _verticesCount; + unsigned _verticesCount; public: Geofence(); ~Geofence(); @@ -79,6 +79,8 @@ public: void publishFence(unsigned vertices); int loadFromFile(const char *filename); + + bool isEmpty() {return _verticesCount == 0;} }; |