Changeset 2947 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/Bvh.h

Timestamp:

09/15/08 10:13:33 (16 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/Bvh.h (modified) (3 diffs)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/Bvh.h

@@ -85 +85 @@
         bool IsVirtualLeaf() const { return mIsVirtualLeaf; }
 
+        /** Returns the stored distance to the near plane.
+        */
+        float GetDistance() const  { return mDistance; }
+
 
         ////////////////
@@ -405 +409 @@
         bool operator() (BvhNode *v1, BvhNode *v2) const
     {
-                return (v1->mDistance > v2->mDistance);
+                return (v1->GetDistance() > v2->GetDistance());
     }
 };
@@ -520 +524 @@
         */
         void InitFrame(Camera *camera);
-        /** This gives the orthogonal distance from the viewpoint to the nearest bounding box vertex
-                note that negative values can appear because culling is done only afterwards
-        */
-        void CalcDistance(BvhNode *node) const;
-        /** Returns the stored distance.
-        */
-        float GetDistance(BvhNode *node) const  { return node->mDistance; }
+        /** Stores the orthogonal distance from the viewpoint 
+                to the nearest bounding box vertex with the node. 
+                Note that negative values can appear because culling is done only afterwards
+        */
+        void UpdateMinDistance(BvhNode *node) const;
+        /** Returns the maximum distance from the near plane to this node.
+        */
+        float CalcMaxDistance(BvhNode *node) const;
         /** Pulls up the last visited classification in the bvh.
         */