mrstrimageresolution.h

这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数就可以编译该代码.

/* ////////////////////////////////////////////////////////////////////////
//
//                  INTEL CORPORATION PROPRIETARY INFORMATION
//     This software is supplied under the terms of a license agreement or
//     nondisclosure agreement with Intel Corporation and may not be copied
//     or disclosed except in accordance with the terms of that agreement.
//          Copyright(c) 2004-2005 Intel Corporation. All Rights Reserved.
//
//
//
*/

#ifndef __MRSTRIMAGERESOLUTION_H__
#define __MRSTRIMAGERESOLUTION_H__

#include <math.h>

class MRstrImageAxisResolution
{
public:
    MRstrImageAxisResolution()
    : m_numerator  (0)
    , m_denominator(1)
    , m_exponent   (0)
    {}

    MRstrImageAxisResolution(Ipp16u numerator, Ipp16u denominator, Ipp8s  exponent)
    : m_numerator  (numerator  )
    , m_denominator(denominator)
    , m_exponent   (exponent   )
    {}

    void SetNumerator  (Ipp16u numerator  ) { m_numerator   = numerator; }
    void SetDenominator(Ipp16u denominator) { m_denominator = denominator; }
    void SetExponent   (Ipp8s  exponent   ) { m_exponent    = exponent;    }

    Ipp16u Numerator  () const { return m_numerator;   }
    Ipp16u Denominator() const { return m_denominator; }
    Ipp8u  Exponent   () const { return m_exponent;    }

    double PelsPerMeter() const { return pow(10.0, (double)m_exponent) * (double)m_numerator / (double)m_denominator; }

protected:
    Ipp16u m_numerator;
    Ipp16u m_denominator;
    Ipp8s  m_exponent;
};

class MRstrImageResolution
{
public:
    MRstrImageResolution() : m_isActual(false) {}

    void SetX(const MRstrImageAxisResolution &x) { m_x = x; }
    void SetY(const MRstrImageAxisResolution &y) { m_y = y; }
    void SetIsActual(bool isActual)              { m_isActual = isActual; }

    const MRstrImageAxisResolution &X() const { return m_x; }
    const MRstrImageAxisResolution &Y() const { return m_y; }
    bool  IsActual()                    const { return m_isActual; }

protected:
    bool                     m_isActual;
    MRstrImageAxisResolution m_x;
    MRstrImageAxisResolution m_y;
};


#endif // __MRSTRIMAGERESOLUTION_H__