X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FNavaids%2FNavDataCache.hxx;h=3a6ef313c85449f3b8277de447e887fd4f5299da;hb=487546c848ad5559760b4de4aa36f19b9b8627a7;hp=93ef318c7d1ca599dffd61dcafcfec78d17a5f58;hpb=68c71d5787f2a0309e35c3e05939950113618cb7;p=flightgear.git

diff --git a/src/Navaids/NavDataCache.hxx b/src/Navaids/NavDataCache.hxx
index 93ef318c7..3a6ef313c 100644
--- 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);
@@ -102,14 +102,12 @@ 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,
@@ -118,10 +116,18 @@ public:
   
   PositionedID createPOI(FGPositioned::Type ty, const std::string& ident, const SGGeod& aPos);
   
-  void removePOI(FGPositioned::Type ty, const std::string& aIdent);
+  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,
@@ -141,13 +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 );
   
 
   /**
@@ -189,7 +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.
@@ -260,6 +269,8 @@ public:
         NavDataCache* _instance;
         bool _committed;
     };
+    
+    bool isReadOnly() const;
 private:
   NavDataCache();