Send distance if own aircraft has been moved

src/blackcore/context/contextownaircraft.h

@@ -104,7 +104,7 @@ namespace BlackCore
             void changedPilot(const BlackMisc::Network::CUser &pilot);
 
             //! Aircraft has been moved from one location to another (changed scenery)
-            void movedAircraft();
+            void movedAircraft(const BlackMisc::PhysicalQuantities::CLength &distance);
 
             //! Just airborne
             void isTakingOff();

src/blackcore/context/contextownaircraftimpl.cpp

@@ -193,16 +193,20 @@ namespace BlackCore
 
             // using copy to minimize lock time
             // 500km/h => 1sec: 0.1388 km
+            // we check if there are situation for own aircraft outside the max.distance
             static const CLength maxDistance(25, CLengthUnit::km());
+            const CAircraftSituation latest = situations.front();
             const bool jumpDetected = situations.containsObjectOutsideRange(situations.front(), maxDistance);
 
             if (jumpDetected)
             {
+                const CAircraftSituationList ownDistances = situations.findFarthest(1, latest);
+                const CLength distance = ownDistances.front().calculateGreatCircleDistance(latest);
                 {
                     QWriteLocker wl(&m_lockAircraft);
                     m_situationHistory.clear();
                 }
-                emit this->movedAircraft();
+                emit this->movedAircraft(distance);
             }
             else
             {

src/blackcore/context/contextownaircraftproxy.cpp

@@ -51,7 +51,7 @@ namespace BlackCore
                                    "changedPilot", this, SIGNAL(changedPilot(BlackMisc::Network::CUser)));
             Q_ASSERT(s);
             s = connection.connect(serviceName, IContextOwnAircraft::ObjectPath(), IContextOwnAircraft::InterfaceName(),
-                                   "movedAircraft", this, SIGNAL(movedAircraft()));
+                                   "movedAircraft", this, SIGNAL(movedAircraft(BlackMisc::PhysicalQuantities::CLength)));
             Q_ASSERT(s);
             s = connection.connect(serviceName, IContextOwnAircraft::ObjectPath(), IContextOwnAircraft::InterfaceName(),
                                    "isTakingOff", this, SIGNAL(isTakingOff()));
@@ -61,7 +61,7 @@ namespace BlackCore
             Q_ASSERT(s);
 
             this->relayBaseClassSignals(serviceName, connection, IContextOwnAircraft::ObjectPath(), IContextOwnAircraft::InterfaceName());
-            Q_UNUSED(s);
+            Q_UNUSED(s)
         }
 
         void CContextOwnAircraftProxy::unitTestRelaySignals()
@@ -69,7 +69,7 @@ namespace BlackCore
             // connect signals, asserts when failures
             QDBusConnection con = QDBusConnection::sessionBus();
             CContextOwnAircraftProxy c(CDBusServer::coreServiceName(), con, CCoreFacadeConfig::Remote, nullptr);
-            Q_UNUSED(c);
+            Q_UNUSED(c)
         }
 
         BlackMisc::Simulation::CSimulatedAircraft CContextOwnAircraftProxy::getOwnAircraft() const

src/blackgui/components/aircraftcomponent.cpp

@@ -187,8 +187,9 @@ namespace BlackGui
             m_updateTimer.setInterval(ms);
         }
 
-        void CAircraftComponent::onOwnAircraftMoved()
+        void CAircraftComponent::onOwnAircraftMoved(const CLength &distance)
         {
+            Q_UNUSED(distance)
             this->updateViews();
         }
     } // namespace

src/blackgui/components/aircraftcomponent.h

@@ -92,7 +92,7 @@ namespace BlackGui
             void onSettingsChanged();
 
             //! Own aircraft has been moved
-            void onOwnAircraftMoved();
+            void onOwnAircraftMoved(const BlackMisc::PhysicalQuantities::CLength &distance);
 
             QScopedPointer<Ui::CAircraftComponent> ui;
             BlackMisc::CSettingReadOnly<BlackGui::Settings::TViewUpdateSettings> m_settings { this, &CAircraftComponent::onSettingsChanged }; //!< settings changed

src/blackmisc/geo/geoobjectlist.cpp

@@ -197,6 +197,17 @@ namespace BlackMisc
             return closest;
         }
 
+        template<class OBJ, class CONTAINER>
+        CONTAINER IGeoObjectList<OBJ, CONTAINER>::findFarthest(int number, const ICoordinateGeodetic &coordinate) const
+        {
+            CONTAINER farthest = this->container().partiallySorted(number, [ & ](const OBJ & a, const OBJ & b)
+            {
+                return calculateEuclideanDistanceSquared(a, coordinate) > calculateEuclideanDistanceSquared(b, coordinate);
+            });
+            farthest.truncate(number);
+            return farthest;
+        }
+
         template<class OBJ, class CONTAINER>
         OBJ IGeoObjectList<OBJ, CONTAINER>::findClosestWithinRange(const ICoordinateGeodetic &coordinate, const CLength &range) const
         {
@@ -225,7 +236,7 @@ namespace BlackMisc
         }
 
         template<class OBJ, class CONTAINER>
-        CONTAINER IGeoObjectList<OBJ, CONTAINER>::sortedByEuclideanDistanceSquared(const ICoordinateGeodetic &coordinate)
+        CONTAINER IGeoObjectList<OBJ, CONTAINER>::sortedByEuclideanDistanceSquared(const ICoordinateGeodetic &coordinate) const
         {
             CONTAINER copy(this->container());
             copy.sortByEuclideanDistanceSquared(coordinate);

src/blackmisc/geo/geoobjectlist.h

@@ -103,6 +103,9 @@ namespace BlackMisc
             //! Find 0..n objects closest to the given coordinate.
             CONTAINER findClosest(int number, const ICoordinateGeodetic &coordinate) const;
 
+            //! Find 0..n objects farthest to the given coordinate.
+            CONTAINER findFarthest(int number, const ICoordinateGeodetic &coordinate) const;
+
             //! Find closest within range to the given coordinate
             OBJ findClosestWithinRange(const ICoordinateGeodetic &coordinate, const PhysicalQuantities::CLength &range) const;
 
@@ -110,7 +113,7 @@ namespace BlackMisc
             void sortByEuclideanDistanceSquared(const ICoordinateGeodetic &coordinate);
 
             //! Sorted by distance
-            CONTAINER sortedByEuclideanDistanceSquared(const ICoordinateGeodetic &coordinate);
+            CONTAINER sortedByEuclideanDistanceSquared(const ICoordinateGeodetic &coordinate) const;
 
         protected:
             //! Constructor