E:/dev/ssip2006/snake/snake.h

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#ifndef SNAKE_H
#define SNAKE_H

// OpenCV includes:
#ifdef _CH_
#pragma package <opencv>
#endif

#ifndef _EiC
#include "cv.h"
#endif

// forwared declarations
class QtCvWrapper;


class Snake
{
public:
        Snake(QtCvWrapper* parent, IplImage* inImg);

        virtual ~Snake(void);

        inline bool setInImg(IplImage* inImg){m_inImg = inImg;};

        inline IplImage* getInImg(){return m_inImg;};

        inline IplImage* getSnakeImage(){return m_snakeImg;};

        void initSnakeCurve();

        void initSnakeCurve(CvPoint* pt);

        IplImage* iterateSnakeCurve(int numIterations, bool showIterations);
        
protected:

private:
        QtCvWrapper* m_parent;  
        IplImage* m_inImg;      
        IplImage* m_snakeImg;   
        CvTermCriteria m_crit;  
        CvPoint* m_snakeCurve;  

        // some constants
        float m_alpha; 
        float m_beta;  
        float m_gamma; 
        CvSize m_winSize;   
        int m_numSegments;  
        int m_numIteration; 
};

#endif

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