Changeset 584 for trunk/VUT/GtpVisibilityPreprocessor/src/ViewCell.h

Timestamp:

02/03/06 13:03:35 (18 years ago)

Author:

mattausch

Message:

 

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/ViewCell.h (modified) (3 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/ViewCell.h

@@ -285 +285 @@
         int RefineViewCells(const VssRayContainer &rays, const ObjectContainer &objects);
 
-        /** Compresses the pvs of the view cells.
+        
+
+        /** Returns optimal set of view cells for a given number of view cells.
+        */
+        void CollectBestViewCellSet(ViewCellContainer &viewCells, const int numViewCells);
+
+        /** Root of view cells tree.
+        */
+        ViewCell *GetRoot() const;
+
+        /** Returns pvs of view cell.
+                @note pvs is returned per reference if tree is not compressed,
+                per copy else.
+        */
+        void GetPvs(ViewCell *vc, ObjectPvs &pvs) const;
+
+        /** Returns pvs size of view cell.
+        */
+        int GetPvsSize(ViewCell *vc) const;
+
+        /** Returns actual number of object in this pvs and the children.
+        */
+        int GetNumPvsEntries(ViewCell *vc) const;
+
+        /** Returns memory cost of this view cell.
+        */
+        float GetMemoryCost(ViewCell *vc) const;
+
+        /** Compresses the pvs of the view cells from the root.
         */
         void CompressViewCellsPvs();
 
-        /** Returns optimal set of view cells for a given number of view cells.
-        */
-        void CollectBestViewCellSet(ViewCellContainer &viewCells, const int numViewCells);
-
-        /** Root of view cells tree.
-        */
-        ViewCell *GetRoot();
+        /** If view cells in this tree have compressed pvs.
+        */
+        bool IsCompressed() const;
 
 protected:
@@ -365 +389 @@
         int UpdateActiveViewCells(ViewCellContainer &viewCells);
 
-        void ComputeCommonPvs(ViewCellInterior *interior);
-
+        void PropagateUpVisibility(ViewCellInterior *interior);
+
+        void CompressViewCellsPvs(ViewCell *root);
 
         /** Returns memory usage of view cells.
@@ -373 +398 @@
 
 
-
+        /// if the view cell tree hold compressed pvs
+        bool mIsCompressed;
 
         ViewCellsManager *mViewCellsManager;