1 #ifndef PointLeafItem_H 
    2 #define PointLeafItem_H 
    5 #include "AbstractPointItem.h" 
    6 #include "AbstractLeafItem.h" 
A leaf node in the tree structure that represents a control point. 
 
Base class for leaf items in the tree. 
 
Base class for an item in the tree. 
 
Base class for a point item in the tree.