Merge branch 'jmt/ref_ptr-conv'

[simgear.git] / simgear / scene / tgdb / TileEntry.hxx

diff --git a/simgear/scene/tgdb/TileEntry.hxx b/simgear/scene/tgdb/TileEntry.hxx
index 4ebc993f1935d60567b6c46d5379d06a8481bb55..5fc6982765a57397bb7343b7683d7209c2c95ba0 100644 (file)
--- a/simgear/scene/tgdb/TileEntry.hxx
+++ b/simgear/scene/tgdb/TileEntry.hxx
@@ -32,12 +32,11 @@
 #include <simgear/compiler.h>
 
 #include <vector>
-#include STL_STRING
+#include <string>
 
 #include <simgear/bucket/newbucket.hxx>
 #include <simgear/math/point3d.hxx>
 #include <simgear/misc/sg_path.hxx>
-#include <simgear/scene/model/placementtrans.hxx>
 
 #include <osg/ref_ptr>
 #include <osgDB/ReaderWriter>
@@ -48,8 +47,8 @@
 #include <strings.h>
 #endif
 
-SG_USING_STD(string);
-SG_USING_STD(vector);
+using std::string;
+using std::vector;
 
 namespace simgear {
 
@@ -73,6 +72,9 @@ private:
 
     // pointer to ssg range selector for this tile
     osg::ref_ptr<osg::LOD> _node;
+    // Reference to DatabaseRequest object set and used by the
+    // osgDB::DatabasePager.
+    osg::ref_ptr<osg::Referenced> _databaseRequest;
 
     static bool obj_load( const std::string& path,
                           osg::Group* geometry,
@@ -88,22 +90,6 @@ private:
      */
     bool is_inner_ring;
 
-    /**
-     * this variable tracks the status of the incremental memory
-     * freeing.
-     */
-    enum {
-        NODES = 0x01,
-        VEC_PTRS = 0x02,
-        TERRA_NODE = 0x04,
-        GROUND_LIGHTS = 0x08,
-        VASI_LIGHTS = 0x10,
-        RWY_LIGHTS = 0x20,
-        TAXI_LIGHTS = 0x40,
-        LIGHTMAPS = 0x80
-    };
-    int free_tracker;
-
     static ModelLoadHelper *_modelLoader;
 
 public:
@@ -116,14 +102,6 @@ public:
 
     static void setModelLoadHelper(ModelLoadHelper *m) { _modelLoader=m; }
 
-    // Clean up the memory used by this tile and delete the arrays
-    // used by ssg as well as the whole ssg branch.  This does a
-    // partial clean up and exits so we can spread the load across
-    // multiple frames.  Returns false if work remaining to be done,
-    // true if dynamically allocated memory used by this tile is
-    // completely freed.
-    bool free_tile();
-
     // Update the ssg transform node for this tile so it can be
     // properly drawn relative to our (0,0,0) point
     void prep_ssg_node(float vis);
@@ -131,8 +109,8 @@ public:
     /**
      * Transition to OSG database pager
      */
-    static osg::Node* loadTileByName(const std::string& index_str,
-                                     const osgDB::ReaderWriter::Options*);
+    static osg::Node* loadTileByFileName(const std::string& index_str,
+                                         const osgDB::ReaderWriter::Options*);
     /**
      * Return true if the tile entry is loaded, otherwise return false
      * indicating that the loading thread is still working on this.
@@ -169,6 +147,13 @@ public:
 
     inline bool get_inner_ring() const { return is_inner_ring; }
     inline void set_inner_ring( bool val ) { is_inner_ring = val; }
+
+    // Get the ref_ptr to the DatabaseRequest object, in order to pass
+    // this to the pager.
+    osg::ref_ptr<osg::Referenced>& getDatabaseRequest()
+    {
+        return _databaseRequest;
+    }
 };
 
 class ModelLoadHelper {