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ImageQueue

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// ImageQueue.h: interface for the ImageQueue class.
//

#if !defined(AFX_IMAGEQUEUE_H__894B468B_97A0_47FC_8C85_1B47D5C60DBD__INCLUDED_)
#define AFX_IMAGEQUEUE_H__894B468B_97A0_47FC_8C85_1B47D5C60DBD__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "CImage"


template <class T>
class ImageQueue  
{
public:
        ImageQueue(int size, int x, int y);
        ReMake(int subset, int x, int y);
        virtual ~ImageQueue();
        ColorImage<T> & Pop(); 
        ColorImage<T> & Look() {return ImageList[currpic];}; 
        ColorImage<T> & Prev() {return ImageList[currpic==0?size-1:currpic-1];}; 
        ColorImage<T> & Next() {return ImageList[(currpic+1) % size];}; //Looks at the next image;
        ColorImage<T> & Middle(){return ImageList[int((size %2) + (size/2.0))];};
private:        
        ColorImage<T> *ImageList;
        int size, currpic;
};

template <class T>
ImageQueue<T>::ImageQueue(int size, int x, int y)
{
        ImageList=new ColorImage<T>[size];
        for(int i=0; i<size; i++)
                ImageList[i].SetSize(x,y);
        currpic=0;
}

template <class T>
ImageQueue<T>::ReMake(int subset, int x, int y)
{
        size = subset;
        delete [] ImageList;
        ImageList=new ColorImage<T>[size];
        for(int i=0; i<size; i++)
                ImageList[i].SetSize(x,y);
        currpic=0;
}

template <class T>
ColorImage<T> & ImageQueue<T>::Pop()
{
                int temp=currpic;
                currpic=(currpic +1) %size;
                return ImageList[temp];
}

template <class T>
ImageQueue<T>::~ImageQueue()
{
        delete[] ImageList;
}

#endif // !defined(AFX_IMAGEQUEUE_H__894B468B_97A0_47FC_8C85_1B47D5C60DBD__INCLUDED_)

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