Changeset 881 for GTP/trunk/Lib/Vis/Preprocessing/src/ViewCell.h

Timestamp:

05/03/06 09:40:01 (18 years ago)

Author:

mattausch

Message:

changing concept of active view cells

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/ViewCell.h (modified) (9 diffs)

GTP/trunk/Lib/Vis/Preprocessing/src/ViewCell.h

@@ -22 +22 @@
 class MergeCandidate;
 class ViewCellsManager;
+class ViewCellLeaf;
 
 /** Statistics for a view cell partition.
@@ -217 +218 @@
 
 
-        /** Sets this view cell to be an active view cell.
-        */
-        void SetActive();
-        /** Returns if this view cell is active.
-        */
-        bool IsActive() const;
-
 
         // last mail id -> warning not thread safe!
@@ -230 +224 @@
         static int sReservedMailboxes;
 
-        static int sLastUpdated;
         
 protected:
@@ -244 +237 @@
         bool mValid;
 
-        int mLastUpdated;
-        bool mIsActive;
-        /** color used for consistent visualization */
+        /// color used for consistent visualization
         RgbColor mColor;
 
@@ -252 +243 @@
         /// pvs size, used for lazy pvs computation
         int mPvsSize;
+        /// if the given pvs size is the real pvs size
         bool mPvsSizeValid;
 
@@ -287 +279 @@
 };
 
+
 /**
-        View cell belonging to a hierarchy.
+        Leaf of the view cell.
 */
-template<typename T>
 class ViewCellLeaf: public ViewCell
 {
 public:
-
-        ViewCellLeaf<T>(): mLeaf(NULL) { SetActive(); }
-        ViewCellLeaf<T>(Mesh *mesh):
-        ViewCell(mesh), mLeaf(NULL) { SetActive(); }
-        
+        ViewCellLeaf()  {  mActiveViewCell = this; }
+        ViewCellLeaf(Mesh *mesh):
+        ViewCell(mesh) { mActiveViewCell = this; }
 
         bool IsLeaf() const
@@ -304 +294 @@
                 return true;
         }
+
+        /** Returns if this view cell is active.
+        */
+        ViewCell *GetActiveViewCell() const 
+        { return mActiveViewCell; }
+
+        /** Sets this view cell to be an active view cell.
+        */
+        void SetActiveViewCell(ViewCell *vc)
+        { mActiveViewCell = vc;}
+
+        
+        /// points to the currently active view cell.
+        ViewCell *mActiveViewCell;
+};
+
+/**
+        Leaf of the view cell hierarchy corresponding to a leaf in a spatial hierarchy.
+*/
+template<typename T>
+class HierarchyLeafViewCell: public ViewCellLeaf
+{
+public:
+
+        HierarchyLeafViewCell<T>(): ViewCellLeaf() {  }
+        HierarchyLeafViewCell<T>(Mesh *mesh):
+        ViewCellLeaf(mesh) {  }
+                
+
+        bool IsLeaf() const
+        {
+                return true;
+        }
+
 
         /// Leaf of some hierarchy which is part of this view cell.
@@ -310 +334 @@
 
 
-typedef ViewCellLeaf<BspLeaf *> BspViewCell;
-typedef ViewCellLeaf<KdLeaf *> KdViewCell;
-typedef ViewCellLeaf<VspKdLeaf *> VspKdViewCell;
+typedef HierarchyLeafViewCell<BspLeaf *> BspViewCell;
+typedef HierarchyLeafViewCell<KdLeaf *> KdViewCell;
+typedef HierarchyLeafViewCell<VspKdLeaf *> VspKdViewCell;
 
 
@@ -399 +423 @@
         /** Returns active view cell that is in the path of this view cell.
         */
-        ViewCell *GetActiveViewCell(ViewCell *vc) const;
+        ViewCell *GetActiveViewCell(ViewCellLeaf *vc) const;
 
         /** Sets the leaves to be the currently active view cells.