Changeset 501 for trunk/VUT/GtpVisibilityPreprocessor/src/VspBspTree.h

Timestamp:

01/05/06 10:56:50 (18 years ago)

Author:

mattausch

Message:

 

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/VspBspTree.h (modified) (2 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/VspBspTree.h

@@ -258 +258 @@
 
         /** Collapses the tree with respect to the view cell partition.
-        */
-        void CollapseTree();
-
-  ViewCell *
-  GetViewCell(const Vector3 &point);
+                @returns number of collapsed nodes
+        */
+        int CollapseTree();
+
+        /** Returns view cell the current point is located in.
+        */
+        ViewCell *GetViewCell(const Vector3 &point);
 
         /** Constructs bsp rays for post processing and visualization.
@@ -314 +316 @@
         /** Collapses the tree with respect to the view cell partition,
                 i.e. leaves having the same view cell are collapsed.
+                @param node the root of the subtree to be collapsed
+                @param collapsed returns the number of collapsed nodes
                 @returns node of type leaf if the node could be collapsed, 
                 this node otherwise
         */
-        BspNode *CollapseTree(BspNode *node);
+        BspNode *CollapseTree(BspNode *node, int &collapsed);
         /** Shuffles the leaves, i.e., tests if exchanging
                 the leaves helps in improving the view cells.