Changeset 42 for trunk/VUT/OcclusionCullingSceneManager/include/OgreOcclusionCullingTerrainSceneTraverser.h

Timestamp:

04/12/05 10:50:19 (19 years ago)

Author:

mattausch

Message:

 

File:

• trunk/VUT/OcclusionCullingSceneManager/include/OgreOcclusionCullingTerrainSceneTraverser.h (modified) (3 diffs)

trunk/VUT/OcclusionCullingSceneManager/include/OgreOcclusionCullingTerrainSceneTraverser.h

@@ -41 +41 @@
         typedef pair<Octree *, HardwareOcclusionQuery *> OctreeQueryPair;
         typedef priority_queue<Octree *, vector<Octree *>, octreeless<vector<Octree *>::value_type> > OctreePriorityQueue;
-        //typedef queue<QueryPair> QueryQueue;
+        typedef queue<OctreeQueryPair> OctreeQueryQueue;
 
         class OcclusionCullingTerrainSceneTraverser: public OcclusionCullingSceneTraverser
@@ -47 +47 @@
         public:
                 OcclusionCullingTerrainSceneTraverser(SceneManager *sm, RenderSystem *rsys);
-                void renderScene( Camera *cam, Octree *root );
+                ~OcclusionCullingTerrainSceneTraverser();
+                //void renderScene( Camera *cam );
+                void setSceneRoot(Octree *root);
+                /** Sets the number of nodes in this octree 
+                @remark do not confuse this with the OctreeNode class 
+                which is derived from SceneNode
+                @param num number of nodes in the octree
+                */
+                void setNumOctreeNodes( unsigned int num );
+        
+                /** Gets the given option for the scene traverser.
+                @remarks
+                    See setOption
+                */
+                bool getOption( const String &, void * );
+                bool getOptionKeys( StringVector &refKeys );
                 
         protected:
@@ -58 +73 @@
                 /** Issue a occlusion query for this node. */
                 
-                void pullUpVisibility( Octree *octree );
+                void initDistanceQueue(Camera *cam);
+                void pullUpVisibility( Camera *cam, Octree *octree );
                 void traverseOctant(Camera *cam, Octree *octant );
                 void renderOctant( Camera *cam, Octree *octant );
+                bool isLeaf(Octree *octant);
 
-                OctreePriorityQueue *mDistanceQueue;
+        private:
+                OctreePriorityQueue *mOctreeDistanceQueue;
+                // the octree root
+                Octree *mOctreeSceneRoot;
+
+                unsigned int mNumOctreeNodes;
         };