Fix item generation

src/MissionManager/CorridorScanComplexItem.cc

@@ -380,9 +380,11 @@ void CorridorScanComplexItem::_rebuildTransectsPhase1(void)
                 // Extend the transect ends for turnaround
                 double azimuth = transect[0].azimuthTo(transect[1]);
                 extensionCoord = transect[0].atDistanceAndAzimuth(-_turnAroundDistanceFact.rawValue().toDouble(), azimuth);
+                extensionCoord.setAltitude(qQNaN());
                 transect.prepend(extensionCoord);
                 azimuth = transect.last().azimuthTo(transect[transect.count() - 2]);
                 extensionCoord = transect.last().atDistanceAndAzimuth(-_turnAroundDistanceFact.rawValue().toDouble(), azimuth);
+                extensionCoord.setAltitude(qQNaN());
                 transect.append(extensionCoord);
             }
 

src/MissionManager/TransectStyleComplexItem.cc

@@ -388,11 +388,16 @@ void TransectStyleComplexItem::_adjustTransectPointsForTerrain(void)
 
     // Take care of last point
     QGeoCoordinate transectPoint = _transectPoints.last().value<QGeoCoordinate>();
+    bool surveyEdgeIndicator = transectPoint.altitude() == _surveyEdgeIndicator;
     if (_followTerrain){
         transectPoint.setAltitude(_transectsPathHeightInfo.last().rgHeight.last() + altitude);
     } else {
         transectPoint.setAltitude(altitude);
     }
+    if (surveyEdgeIndicator) {
+        // Use to indicate survey edge
+        transectPoint.setAltitude(-transectPoint.altitude());
+    }
     _transectPoints[_transectPoints.count() - 1] = QVariant::fromValue(transectPoint);
 }