Changeset 542 for trunk/VUT/GtpVisibilityPreprocessor/src/VspBspTree.h

Timestamp:

01/16/06 03:23:29 (18 years ago)

Author:

mattausch

Message:

 

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/VspBspTree.h (modified) (7 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/VspBspTree.h

@@ -60 +60 @@
                 /// how often this branch has missed the max-cost ratio
                 int mMaxCostMisses;
-        
+                /// bounding box of current view space.
+                ///AxisAlignedBox3 mBbox;
+                
                 /** Returns average ray contribution.
                 */
@@ -78 +80 @@
                 mGeometry(NULL),
                 mMaxCostMisses(0)
+                //,mIsAxisAligned(false)
                 {}
                 
@@ -297 +300 @@
                                                   ViewCellContainer &viewCells,
                                                   bool onlyUnmailed = false) const;
+
+        /** returns maximal valid pvs.
+        */
+        int GetMaxPvs() { return mMaxPvs;}
+
+        /** Checks validy of view cells.
+                if not valid, sets regions invalid and deletes view cell.
+        */
+        void CheckValidy();
+
 protected:
 
@@ -326 +339 @@
         };
 
+        float EvalAxisAlignedSplitCost(const VspBspTraversalData &data,
+                                                                   const AxisAlignedBox3 &box,
+                                                                   const int axis,
+                                                                   const float &position) const;
+
         /** Returns view cell corresponding to 
                 the invalid view space. If it does not exist, it is created.
@@ -447 +465 @@
                                                                  BspNodeGeometry **backGeom,
                                                                  float &frontArea,
-                                                                 float &backArea);
+                                                                 float &backArea,
+                                                                 bool useKdSplit);
 
         /** Sorts split candidates for surface area heuristics for axis aligned splits.
@@ -779 +798 @@
         static float sOverallCost;
 
+        /** Evaluates the merge costs of the leaves.
+        */
+        void EvalMergeCost();
+
 protected:
 
@@ -784 +807 @@
         */
         float GetCost(ViewCell *vc) const;
-        /** Evaluates the merge costs of the leaves.
-        */
-        void EvalMergeCost();
-
+        
         int mLeaf1Id;
         int mLeaf2Id;