Ref T259, Ref T243 access to last interpolated situation to check if near ground

src/plugins/simulator/fsxcommon/simconnectobject.cpp

@@ -146,6 +146,12 @@ namespace BlackSimPlugin
             return m_interpolator->getInterpolatedParts(currentTimeSinceEpoc, setup, partsStatus, log);
         }
 
+        const CAircraftSituation &CSimConnectObject::getLastInterpolatedSituation() const
+        {
+            if (!m_interpolator) { return CAircraftSituation::null(); }
+            return m_interpolator->getLastInterpolatedSituation();
+        }
+
         bool CSimConnectObjects::setSimConnectObjectIdForRequestId(DWORD requestId, DWORD objectId, bool resetSentParts)
         {
             // First check, if this request id belongs to us

src/plugins/simulator/fsxcommon/simconnectobject.h

@@ -161,6 +161,9 @@ namespace BlackSimPlugin
                 const BlackMisc::Simulation::CInterpolationAndRenderingSetupPerCallsign &setup,
                 BlackMisc::Simulation::CPartsStatus &partsStatus, bool log) const;
 
+            //! Last interpolated situation
+            const BlackMisc::Aviation::CAircraftSituation &getLastInterpolatedSituation() const;
+
             //! Interpolator
             BlackMisc::Simulation::CInterpolatorMulti *getInterpolator() const { return m_interpolator.data(); }
 

src/plugins/simulator/fsxcommon/simulatorfsxcommon.cpp

@@ -485,6 +485,9 @@ namespace BlackSimPlugin
             }
 
             // CElevationPlane: deg, deg, feet
+            // we only remember near ground
+            if (simObject.getLastInterpolatedSituation().canLikelySkipNearGroundInterpolation()) { return; }
+
             CElevationPlane elevation(remoteAircraftData.latitudeDeg, remoteAircraftData.longitudeDeg, remoteAircraftData.elevationFt);
             elevation.setSinglePointRadius();
             this->rememberElevationAndCG(simObject.getCallsign(), elevation, CLength(remoteAircraftData.cgToGroundFt, CLengthUnit::ft()));