X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FScenery%2Ftilemgr.hxx;h=766513d019053ae7f8b900fa9bbf17eca95b8130;hb=3d4806adbe6705f785fd950bd4b4afde1cb4f8d2;hp=98dcc3d186e05a393570428c77efbef441a0dd00;hpb=02fb83c774020633cb62e3b8154337510bed1de3;p=flightgear.git

diff --git a/src/Scenery/tilemgr.hxx b/src/Scenery/tilemgr.hxx
index 98dcc3d18..766513d01 100644
--- a/src/Scenery/tilemgr.hxx
+++ b/src/Scenery/tilemgr.hxx
@@ -28,31 +28,36 @@
 
 #include <simgear/structure/subsystem_mgr.hxx>
 #include <simgear/bucket/newbucket.hxx>
-#include <simgear/scene/tgdb/TileEntry.hxx>
-#include <simgear/scene/tgdb/TileCache.hxx>
-
-class SGReaderWriterBTGOptions;
+#include "SceneryPager.hxx"
+#include "tileentry.hxx"
+#include "tilecache.hxx"
 
 namespace osg
 {
 class Node;
 }
 
-class FGTileMgr : public SGSubsystem, public simgear::ModelLoadHelper {
+namespace simgear
+{
+class SGTerraSync;
+class SGReaderWriterOptions;
+}
+
+class FGTileMgr : public SGSubsystem {
 
 private:
 
     // Tile loading state
     enum load_state {
-	Start = 0,
-	Inited = 1,
-	Running = 2
+        Start = 0,
+        Inited = 1,
+        Running = 2
     };
 
-    load_state state;
-    
-    // schedule a tile for loading
-    void sched_tile( const SGBucket& b, const bool is_inner_ring, const bool is_cache_locked );
+    load_state state, last_state;
+
+    // schedule a tile for loading, returns true when tile is already loaded
+    bool sched_tile( const SGBucket& b, double priority,bool current_view, double request_time);
 
     // schedule a needed buckets for loading
     void schedule_needed(const SGBucket& curr_bucket, double rangeM);
@@ -60,58 +65,50 @@ private:
     SGBucket previous_bucket;
     SGBucket current_bucket;
     SGBucket pending;
-    osg::ref_ptr<SGReaderWriterBTGOptions> _options;
-
-    // x and y distance of tiles to load/draw
-    float vis;
-    int xrange, yrange;
+    osg::ref_ptr<simgear::SGReaderWriterOptions> _options;
 
     // current longitude latitude
     double longitude;
     double latitude;
+    double scheduled_visibility;
 
     /**
      * tile cache
      */
-    simgear::TileCache tile_cache;
+    TileCache tile_cache;
+    simgear::SGTerraSync* _terra_sync;
 
-    // Update the various queues maintained by the tilemagr (private
-    // internal function, do not call directly.)
+    // update various queues internal queues
     void update_queues();
-    
-    // Prepare the ssg nodes corresponding to each tile.  For each
-    // tile, set the ssg transform and update it's range selector
-    // based on current visibilty void prep_ssg_nodes( float
-    // visibility_meters );
-    void prep_ssg_nodes();
-    
-    SGPropertyNode* _visibilityMeters;
-    
+
+    // schedule tiles for the viewer bucket
+    void schedule_tiles_at(const SGGeod& location, double rangeM);
+
+    static void refresh_tile(void* tileMgr, long tileIndex);
+
+    SGPropertyNode_ptr _visibilityMeters;
+    SGPropertyNode_ptr _maxTileRangeM, _disableNasalHooks;
+    SGPropertyNode_ptr _scenery_loaded, _scenery_override;
+
+    osg::ref_ptr<flightgear::SceneryPager> _pager;
+
 public:
     FGTileMgr();
-
     ~FGTileMgr();
 
     // Initialize the Tile Manager
     virtual void init();
     virtual void reinit();
-
     virtual void update(double dt);
 
-    int schedule_tiles_at(const SGGeod& location, double rangeM);
-
-
     const SGBucket& get_current_bucket () const { return current_bucket; }
 
-    /// Returns true if scenery is avaliable for the given lat, lon position
-    /// within a range of range_m.
-    /// lat and lon are expected to be in degrees.
-    bool scenery_available(const SGGeod& position, double range_m);
-
-    // Load a model for a tile
-    osg::Node* loadTileModel(const string& modelPath, bool cacheModel);
+    // Returns true if scenery is available for the given lat, lon position
+    // within a range of range_m.
+    // lat and lon are expected to be in degrees.
+    bool schedule_scenery(const SGGeod& position, double range_m, double duration=0.0);
 
-    // Returns true if all the tiles in the tile cache have been loaded
+    // Returns true if tiles around current view position have been loaded
     bool isSceneryLoaded();
 };