CorridorScanComplexItem: fixed camera triggering during return leg

- entry and exit coordinate types needed to be swapped when vertices are reversed
otherwise we start the leg with an exit and finish with an entry which messes
up camera triggering

Signed-off-by: RomanBapst <bapstroman@gmail.com>

src/MissionManager/CorridorScanComplexItem.cc

@@ -346,7 +346,15 @@ void CorridorScanComplexItem::_rebuildTransectsPhase1(void)
                 QList<TransectStyleComplexItem::CoordInfo_t> reversedVertices;
                 for (int j=transectVertices.count()-1; j>=0; j--) {
                     reversedVertices.append(transectVertices[j]);
+
+                    // as we are flying the transect reversed, we also need to swap entry and exit coordinate types
+                    if (reversedVertices.last().coordType == CoordTypeSurveyEntry) {
+                        reversedVertices.last().coordType = CoordTypeSurveyExit;
+                    } else if (reversedVertices.last().coordType == CoordTypeSurveyExit) {
+                        reversedVertices.last().coordType = CoordTypeSurveyEntry;
+                    }
                 }
+
                 transectVertices = reversedVertices;
             } else {
                 reverseVertices = true;