Wavelet and Image class library: PyramidTree.hh Source File

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00001 /*
00002  * class PyramidTree
00003  *
00004  * $Date$
00005  * $Revision$
00006  *
00007  */
00008 
00009 #ifndef PYRAMID_TREE_HH__
00010 #define PYRAMID_TREE_HH__
00011 
00012 #include "WTools/NTree.hh"
00013 #include "WImage/CoeffInformation.hh"
00014 #include "Wave/PyramidTransform.hh"
00015 
00026 class 
00027 PyramidTree : public NTree < CoeffInformation >
00028 {
00029 public:
00040   PyramidTree (PyramidTransform &t, int y, int x, int position = -1,
00041                PyramidTree *parent = NULL, int generations = 1);
00043   ~PyramidTree (void);
00048   void addGenerations (int depth);
00049 
00056   void moveTo (int y, int x, int position = -1, PyramidTree *parent = NULL);
00057   
00060   int depth (void);
00061   
00062 protected:
00069   void findChildPosition (int y, int x, int &resY, int &resX);
00073   void shiftBy (int shiftY, int shiftX);
00074 private:
00076   PyramidTransform *m_transform;
00077 }; /* class PyramidTree */
00078 
00081 #endif /* PYRAMID_TREE_HH__ */
00082