zxhTransformIterateSquareRoot.h

/*=========================================================================

  Program:   ZXH Registration Software
  Author:    Xiahai Zhuang
  Module:    $RCSfle: zxhTransformIterateSquareRoot.h    $
  Language:  C++
  Date:      $Date: From  2011-02 $
  Version:   $Revision: 2.0,2.1 $

=========================================================================*/

#ifndef zxhTransformIterateSquareRoot_H
#define zxhTransformIterateSquareRoot_H

#include "zxhTransformFieldGradient.h"
#include "zxhOptimizerGradientField.h"
#include "zxhImageData.h"
#include <string.h>
#include <stdio.h>

#ifndef  m_staticMinimalSpace
#define m_staticMinimalSpace 0.01f
#endif
#ifndef  m_staticMinimalSampling
#define m_staticMinimalSampling 1 // it's so weird that 2 works worse than 1
#endif

class zxhTransformIterateSquareRoot : public zxhTransformFieldGradient
{
public:
    zxhTransformIterateSquareRoot();
    virtual ~zxhTransformIterateSquareRoot();
    virtual zxhTransformBase*   Clone(zxhTransformBase*&pRet) ;
    virtual void SetTransform( zxhTransformBase*p )         {m_pTransform=p;if(p) m_iDimension=p->GetDimension();} ;
    virtual bool Evaluate();
    virtual void SetNumberOfMultiLevelOptimization( int n ) {m_nMultiLevel=n;};
    virtual int  GetNumberOfMultiLevelOptimization()        {return m_nMultiLevel;};
    virtual void SetFinalLevelStepLength(float f)           {m_fFinalLevelStepLength=f;};
    virtual float GetFinalLevelStepLength(void)             {return m_fFinalLevelStepLength;};
    virtual bool SetOptimizer( zxhOptimizerGradient*pSrc ) ;
protected:
    virtual bool InitTransformFieldImage() ;
    zxhTransformBase    * m_pTransform;
    zxhOptimizerGradientField m_Optimizer ;
    int                 m_nMultiLevel;
    float               m_fFinalLevelStepLength ;
};
#endif //