X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FScenery%2Fnewcache.hxx;h=0afbb9b39ea79d8c907e53c0d24694f3ceb7a3d7;hb=938d006188e70e891bc04e91610c7b8caaca87b6;hp=20272b9832f0b60d49b16f3c48615a399b07eee4;hpb=95d6d93bed500dd2548dd1ee75d5693ee46accde;p=flightgear.git

diff --git a/src/Scenery/newcache.hxx b/src/Scenery/newcache.hxx
index 20272b983..0afbb9b39 100644
--- a/src/Scenery/newcache.hxx
+++ b/src/Scenery/newcache.hxx
@@ -47,17 +47,15 @@
 
 #include "tileentry.hxx"
 
-FG_USING_STD(map);
-
-
-typedef map < long, FGTileEntry * > tile_map;
-typedef tile_map::iterator tile_map_iterator;
-typedef tile_map::const_iterator const_tile_map_iterator;
-
+SG_USING_STD(map);
 
 // A class to store and manage a pile of tiles
 class FGNewCache {
 
+    typedef map < long, FGTileEntry * > tile_map;
+    typedef tile_map::iterator tile_map_iterator;
+    typedef tile_map::const_iterator const_tile_map_iterator;
+
     // cache storage space
     tile_map tile_cache;
 
@@ -68,27 +66,30 @@ class FGNewCache {
     tile_map_iterator current;
 
     // Free a tile cache entry
-    void FGNewCache::entry_free( long cache_index );
+    void entry_free( long cache_index );
 
 public:
 
     // Constructor
-    FGNewCache( void );
+    FGNewCache();
 
     // Destructor
-    ~FGNewCache( void );
+    ~FGNewCache();
 
     // Initialize the tile cache subsystem 
     void init( void );
 
     // Check if the specified "bucket" exists in the cache
-    bool exists( const SGBucket& b );
+    bool exists( const SGBucket& b ) const;
 
     // Ensure at least one entry is free in the cache
-    void FGNewCache::make_space();
+    bool make_space();
+
+    // Clear all completely loaded tiles (ignores partially loaded tiles)
+    void clear_cache();
 
     // Fill in a tile cache entry with real data for the specified bucket 
-    void fill_in( const SGBucket& b );
+    // void fill_in( const SGBucket& b );
 
     // Return a pointer to the specified tile cache entry 
     inline FGTileEntry *get_tile( const long tile_index ) {
@@ -119,11 +120,14 @@ public:
 
     inline int get_max_cache_size() const { return max_cache_size; }
     inline void set_max_cache_size( int m ) { max_cache_size = m; }
-};
 
-
-// the tile cache
-extern FGNewCache global_tile_cache;
+    /**
+     * Create a new tile and enqueue it for loading.
+     * @param b 
+     * @return success/failure
+     */
+    bool insert_tile( FGTileEntry* e );
+};
 
 
 #endif // _NEWCACHE_HXX