Changed tab

src/octTree.hpp

@@ -55,12 +55,20 @@ namespace CosmoTool
 
   typedef octCoordType OctCoords[3];
 
+  template<class T = void>
   struct OctCell
   {
     octPtr numberLeaves;
     octPtr children[8];
+    T data;
   };
 
+  template<typename T>
+  struct OctTree_defaultUpdater {
+    void operator()(T& d) { }
+  };
+
+  template<typename T_dataUpdater = OctTree_defaultUpdater<void>, class T = void>
   class OctTree
   {
   public:
@@ -103,9 +111,10 @@ namespace CosmoTool
     
 
   protected:
+    T_dataUpdater updater;
     const FCoordinates *particles;
     octPtr numParticles;
-    OctCell *cells;
+    OctCell<T> *cells;
     float Lbox;
     octPtr lastNode;
     octPtr numCells;