+ vtkGetMacro( MaxWindow, double );
+ vtkGetMacro( MaxLevel, double );
+ vtkGetMacro( MinWindow, double );
+ vtkGetMacro( MinLevel, double );
+ vtkGetMacro( Window, double );
+ vtkGetMacro( Level, double );
+
+ vtkSetMacro( MaxWindow, double );
+ vtkSetMacro( MaxLevel, double );
+ vtkSetMacro( MinWindow, double );
+ vtkSetMacro( MinLevel, double );
+ vtkSetMacro( Window, double );
+ vtkSetMacro( Level, double );
+