rowtracker.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) 2002-2005 Intel Corporation. All Rights Reserved.
//
//
//
*/

#ifndef __ROWTRACKER_H__
#define __ROWTRACKER_H__

#include "delayline.h"
#include "rowiterator.h"

template<class T>
class RowTracker
{
public:
    RowTracker() {}

    void ReAlloc(unsigned int maxDelay) { m_dlyLine.ReAlloc(maxDelay+1); }
    void InitAttach(const ImageCore<T>& img)
    {
        m_row = img;
        for(unsigned int i = 0; i < m_dlyLine.Size(); i++)
           ++(*this);
    }

    operator T*const*() const { return m_dlyLine; }

    T* Delayed(unsigned int delay) const {  return m_dlyLine.operator T*const*()[m_dlyLine.Size() - 1 - delay]; }

    void operator++() { m_dlyLine.Push(m_row); ++m_row; }

protected:
    RowIterator<T>  m_row;
    DelayLine<T*>   m_dlyLine;
};


#endif // __ROWTRACKER_H__