zxhMetricLocalAffinesBase.h

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

  Program:   ZXH Registration Software
  Author:    Xiahai Zhuang
  Module:    $RCSfle: zxhMetricLocalAffinesBase.h    $
  Language:  C++
  Date:      $Date: From  2008-10 $
  Version:   $Revision: 2.0 $
  revision:
=========================================================================*/
#ifndef zxhMetricLocalAffinesBase_h
#define zxhMetricLocalAffinesBase_h

#include "zxh.h"
#include "zxhTransformBase.h"

 
class zxhMetricLocalAffinesBase
{
public:
    zxhMetricLocalAffinesBase(void);
    ~zxhMetricLocalAffinesBase(void);

    zxhMetricLocalAffinesBase* Clone(zxhMetricLocalAffinesBase*&pRet);

    virtual std::string GetMetricType() {return "_LAFFS_"; } ;

    virtual void SetDilatedRegionsForLocalGD( zxhImageData*p, int n )
    {
        m_nNoLocalAffines = n ;
        m_aDilatedRegionsForLocalGD = p ;
    };
    virtual zxhImageData*   GetDilatedRegionsForLocalGD()           { return m_aDilatedRegionsForLocalGD;};
    virtual float*  GetDilateLengthForLocalGD()                     { return m_pfDilateLengthForLocalGD;};
    virtual void SetDilateLengthForLocalGD(float *f)                { m_pfDilateLengthForLocalGD=f;};
  

    virtual int ComputeConstanceForLocalAffineGradient() = 0 ;
    
    virtual int ComputeLocalAffinesDiff( zxhTransformBase*, zxhTransformBase* )= 0 ;
  
protected:
    zxhImageData*   m_aDilatedRegionsForLocalGD ;
    float*          m_pfDilateLengthForLocalGD ;
    int             m_nNoLocalAffines ;

};

#endif