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-rw-r--r--src/modules/navigator/geofence.cpp10
-rw-r--r--src/modules/navigator/geofence.h2
-rw-r--r--src/modules/navigator/mission_feasibility_checker.cpp2
3 files changed, 10 insertions, 4 deletions
diff --git a/src/modules/navigator/geofence.cpp b/src/modules/navigator/geofence.cpp
index 666d9076e..f76597e60 100644
--- a/src/modules/navigator/geofence.cpp
+++ b/src/modules/navigator/geofence.cpp
@@ -72,12 +72,18 @@ bool Geofence::inside(const struct vehicle_global_position_s *vehicle)
{
double lat = vehicle->lat / 1e7d;
double lon = vehicle->lon / 1e7d;
+ float alt = vehicle->alt;
- return inside(lat, lon);
+ return inside(lat, lon, vehicle->alt);
}
-bool Geofence::inside(double lat, double lon)
+bool Geofence::inside(double lat, double lon, float altitude)
{
+ /* Vertical check */
+ if (altitude > _altitude_max || altitude < _altitude_min)
+ return false;
+
+ /*Horizontal check */
/* Adaptation of algorithm originally presented as
* PNPOLY - Point Inclusion in Polygon Test
* W. Randolph Franklin (WRF) */
diff --git a/src/modules/navigator/geofence.h b/src/modules/navigator/geofence.h
index 0335f58f6..d834280cc 100644
--- a/src/modules/navigator/geofence.h
+++ b/src/modules/navigator/geofence.h
@@ -64,7 +64,7 @@ public:
* @return true: craft is inside fence, false:craft is outside fence
*/
bool inside(const struct vehicle_global_position_s *craft);
- bool inside(double lat, double lon);
+ bool inside(double lat, double lon, float altitude);
/**
diff --git a/src/modules/navigator/mission_feasibility_checker.cpp b/src/modules/navigator/mission_feasibility_checker.cpp
index 798e95faa..eaafa217d 100644
--- a/src/modules/navigator/mission_feasibility_checker.cpp
+++ b/src/modules/navigator/mission_feasibility_checker.cpp
@@ -108,7 +108,7 @@ bool MissionFeasibilityChecker::checkGeofence(dm_item_t dm_current, size_t nMiss
return false;
}
- if (!geofence.inside(missionitem.lat, missionitem.lon)) {
+ if (!geofence.inside(missionitem.lat, missionitem.lon, missionitem.altitude)) { //xxx: handle relative altitude
mavlink_log_info(_mavlink_fd, "#audio: Geofence violation waypoint %d", i);
return false;
}