zxhTransformMatrix.h

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

  Program:   ZXH Registration Software
  Author:    Xiahai Zhuang
  Module:    $RCSfle: zxhTransformMatrix.h    $
  Language:  C++
  Date:      $Date: From  2008-11 $
  Version:   $Revision: 2.0 $
=========================================================================*/

#ifndef zxhTransformMatrix_h
#define zxhTransformMatrix_h


#include "zxhTransformAffine.h"
#include "zxhImageData.h"
#include <string>

class zxhTransformMatrix : public zxhTransformAffine
{
public:
    zxhTransformMatrix();
    virtual ~zxhTransformMatrix();

    virtual bool    SetTransformFromFile(const char* pFile);
    virtual bool    SetTransformFromStream(std::ifstream& ifs);
    
    virtual std::string GetPrintString();
    virtual std::string GetMatrixString();

    virtual std::string GetTransformType(){return "MTX";}

    virtual zxhTransformBase*   Clone(zxhTransformBase*&pRet);

    virtual bool    GetMultiply(zxhTransformBase*p1,zxhTransformBase*p2);
    virtual bool    Multiply(zxhTransformBase*p) ;
    virtual bool    MultiplyBy(zxhTransformBase*p) ;
    virtual bool    ComposeNext(zxhTransformBase*p) {return this->MultiplyBy(p);};
    virtual bool    Compose(zxhTransformBase*pFirst, zxhTransformBase*pSecond)  {return this->GetMultiply(pSecond,pFirst);};

    virtual void    UpdateMatrix()                                  { this->UpdateInvertMatrix(); };

    static void ComputeInverseTransformMatrix( zxhTransformMatrix* pMatrixResult, zxhTransformAffine*pTransSource);
};
namespace zxh{
void ComputeInverseTransformMatrix( zxhTransformMatrix* pMatrixResult, zxhTransformAffine*pTransSource);
}
#endif