zxhMetricConstDiscretePathBase.h

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

  Program:   ZXH Registration Software
  Author:    Xiahai Zhuang
  Module:    $RCSfle: zxhMetricConstDiscretePathBase.h    $
  Language:  C++
  Date:      $Date: From  2011-01 $
  Version:   $Revision: 2.1.3 $
  revision:
=========================================================================*/
#ifndef zxhMetricConstDiscretePathBase_h
#define zxhMetricConstDiscretePathBase_h

#include "zxh.h"
#include "zxhImageData.h"
#include "zxhMetricBase.h"
#include <time.h>
#include <math.h>

#ifndef ZXH_CONSTDISCRETEPATH_NUMREFIMAGE
#define ZXH_CONSTDISCRETEPATH_NUMREFIMAGE 10
#endif

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

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

    virtual zxhMetricConstDiscretePathBase* Clone( zxhMetricConstDiscretePathBase * & pRet );

    virtual void SetNumberOfConstDiscretePathStep( int n )                  { m_nNumberOfConstDiscretePathStep = n ; } ;
    virtual int  GetNumberOfConstDiscretePathStep()const                        { return m_nNumberOfConstDiscretePathStep ;};
    virtual void SetStepsForUpdatingRefImage( int n )               { m_nStepsForUpdatingRefImage=n;} ;
    virtual int  GetStepsForUpdatingRefImage(  )const               { return m_nStepsForUpdatingRefImage ;} ;
    virtual void SetIsoSpacingUpdatedRefImage( float f )            { m_fIsoSpacingUpdatedRefImage=f;} ;
    virtual float GetIsoSpacingUpdatedRefImage( )const              { return m_fIsoSpacingUpdatedRefImage ;} ;
    virtual bool UpdateAndSetImage() ;

protected:
    void GetUpdateImageSpacingSizeInfo( float spacing[], int size[], zxhImageInfo &imageinfo ) const ;
    bool NeedUpdateImage()          { m_iTimesCallingUpdatingRefImage++ ; return (( (m_iTimesCallingUpdatingRefImage-1) % m_nStepsForUpdatingRefImage) == 0 ) ; } ;
    virtual bool UpdateImage() ;
    virtual void SetUpdatedImages()=0 ;
    /*  variables */
protected:
    virtual void    SetConstDiscretePathMetricBase()=0;
    zxhMetricBase*  m_pConstDiscretePathMetricBase ;

    int     m_nNumberOfConstDiscretePathStep ;
    zxhImageData*   m_pImageRefOrigin[ZXH_CONSTDISCRETEPATH_NUMREFIMAGE] ;
    zxhTransformBase* m_pConstDiscretePathTransform;

    int     m_nStepsForUpdatingRefImage ;
    int     m_iTimesCallingUpdatingRefImage ;

    zxhImageData    m_imgRefUpdated[ZXH_CONSTDISCRETEPATH_NUMREFIMAGE] ;
    float   m_fIsoSpacingUpdatedRefImage ;

};


#endif