Fix some leaks on reset

[flightgear.git] / src / Navaids / NavDataCache.hxx

diff --git a/src/Navaids/NavDataCache.hxx b/src/Navaids/NavDataCache.hxx
index dc78d8be55cd2284c1a6239293a387c39ce89707..3a6ef313c85449f3b8277de447e887fd4f5299da 100644 (file)
--- a/src/Navaids/NavDataCache.hxx
+++ b/src/Navaids/NavDataCache.hxx
@@ -90,7 +90,7 @@ public:
    * This may be trivial if the object is previously loaded, or require actual
    * disk IO.
    */
-  FGPositioned* loadById(PositionedID guid);
+  FGPositionedRef loadById(PositionedID guid);
   
   PositionedID insertAirport(FGPositioned::Type ty, const std::string& ident,
                              const std::string& name);
@@ -102,24 +102,32 @@ public:
   void setRunwayReciprocal(PositionedID runway, PositionedID recip);
   void setRunwayILS(PositionedID runway, PositionedID ils);
   
-  void updateRunwayThreshold(PositionedID runwayID, const SGGeod &aThreshold,
-                    double aHeading, double aDisplacedThreshold,
-                    double aStopway);
-  
   PositionedID insertNavaid(FGPositioned::Type ty, const std::string& ident,
                             const std::string& name, const SGGeod& pos, int freq, int range, double multiuse,
                             PositionedID apt, PositionedID runway);
-  void updateILS(PositionedID ils, const SGGeod& newPos, double aHdg);
+
+  // Assign colocated DME to a navaid
+  void setNavaidColocated(PositionedID navaid, PositionedID colocatedDME);
   
   PositionedID insertCommStation(FGPositioned::Type ty,
                                  const std::string& name, const SGGeod& pos, int freq, int range,
                                 PositionedID apt);
   PositionedID insertFix(const std::string& ident, const SGGeod& aPos);
   
-  PositionedID createUserWaypoint(const std::string& ident, const SGGeod& aPos);
+  PositionedID createPOI(FGPositioned::Type ty, const std::string& ident, const SGGeod& aPos);
   
+  bool removePOI(FGPositioned::Type ty, const std::string& aIdent);
+    
   void dropGroundnetFor(PositionedID aAirport);
   
+  /**
+   * Remove all ground-nets globally from the cache.
+   * This includes parking and taxi-nodes and edges between them. It's useful
+   * when scenery paths change, since the ground-nets depend on the scenery.
+   * Using this we can avoid havind to rebuild the entire cache.
+   */
+  void dropAllGroundnets();
+  
   PositionedID insertParking(const std::string& name, const SGGeod& aPos,
                              PositionedID aAirport,
                              double aHeading, int aRadius, const std::string& aAircraftType,
@@ -139,13 +147,16 @@ public:
    */
   void updatePosition(PositionedID item, const SGGeod &pos);
   
-  FGPositioned::List findAllWithIdent(const std::string& ident,
-                                      FGPositioned::Filter* filter, bool exact);
-  FGPositioned::List findAllWithName(const std::string& ident,
-                                      FGPositioned::Filter* filter, bool exact);
+  FGPositionedList findAllWithIdent( const std::string& ident,
+                                     FGPositioned::Filter* filter,
+                                     bool exact );
+  FGPositionedList findAllWithName( const std::string& ident,
+                                    FGPositioned::Filter* filter,
+                                    bool exact );
   
-  FGPositionedRef findClosestWithIdent(const std::string& aIdent,
-                                      const SGGeod& aPos, FGPositioned::Filter* aFilter);
+  FGPositionedRef findClosestWithIdent( const std::string& aIdent,
+                                        const SGGeod& aPos,
+                                        FGPositioned::Filter* aFilter );
   
 
   /**
@@ -187,7 +198,7 @@ public:
    * Given a runway and type, find the corresponding navaid (ILS / GS / OM)
    */
   PositionedID findNavaidForRunway(PositionedID runway, FGPositioned::Type ty);
-  
+
   /**
    * given a navaid name (or similar) from apt.dat / nav.dat, find the
    * corresponding airport and runway IDs.
@@ -258,6 +269,8 @@ public:
         NavDataCache* _instance;
         bool _committed;
     };
+    
+    bool isReadOnly() const;
 private:
   NavDataCache();