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/*M///////////////////////////////////////////////////////////////////////////////////////
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//                        Intel License Agreement
//                For Open Source Computer Vision Library
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///////////////////////////////////////////////
//// Created by Khudyakov V.A. bober@gorodok.net
//////////////////////////////////////////////

#ifndef __CVFACE_H__
#define __CVFACE_H__

#include "cvfacetemplate.h"

#define MAX_LAYERS 64

class Face
{
public:
    Face(FaceTemplate * lpFaceTemplate);
    virtual ~Face();

    inline bool isFeature(void * lpElem);

    virtual void Show(IplImage * /*Image*/){};
    virtual	void ShowIdeal(IplImage* /*Image*/){};

    virtual void CreateFace(void * lpData) = 0;
    virtual bool CheckElem(void * lpCandidat,void * lpIdeal) = 0;
    virtual double GetWeight() = 0;
protected:
    FaceFeature * m_lpIdealFace;             // Ideal face definition.
    long m_lFaceFeaturesNumber;              // Total number of different face features .
    long * m_lplFaceFeaturesCount;           // Count of each feature found on this face.
    FaceFeature ** m_lppFoundedFaceFeatures; // Features found on current face.
    double m_dWeight;
};

inline bool Face::isFeature(void * lpElem)
{
    for (int i = 0;i < m_lFaceFeaturesNumber;i ++)
    {
        void * lpIdeal = m_lpIdealFace[i].GetContour();

        if ( CheckElem( lpElem,lpIdeal) )
        {
            if (m_lplFaceFeaturesCount[i] < 3*MAX_LAYERS)
            {
                double dWeight = m_lpIdealFace[i].GetWeight();
                bool bIsFeature = m_lpIdealFace[i].isFaceFeature();


                if (bIsFeature)
                {
                    m_lppFoundedFaceFeatures[i][m_lplFaceFeaturesCount[i]].SetWeight(dWeight);
                    m_lppFoundedFaceFeatures[i][m_lplFaceFeaturesCount[i]].SetContour(lpElem);
                    m_lppFoundedFaceFeatures[i][m_lplFaceFeaturesCount[i]].SetFeature(bIsFeature);
                    m_lplFaceFeaturesCount[i] ++;
                }

                m_dWeight += dWeight;

                if (bIsFeature)
                    return true;
            }
        }

    }

    return false;
}//inline bool RFace::isFeature(void * lpElem);


struct FaceData
{
    CvRect LeftEyeRect;
    CvRect RightEyeRect;
    CvRect MouthRect;
    double Error;
};//struct FaceData

class RFace:public Face
{
public:
    RFace(FaceTemplate * lpFaceTemplate);
    virtual ~RFace();
    virtual bool CheckElem(void * lpCandidat,void * lpIdeal);
    virtual void  CreateFace(void * lpData);
    virtual void Show(IplImage* Image);
    virtual void ShowIdeal(IplImage* Image);
    virtual double GetWeight();
private:
    bool isPointInRect(CvPoint p,CvRect rect);
    bool m_bIsGenerated;
    void ResizeRect(CvRect Rect,CvRect * lpRect,long lDir,long lD);
    void CalculateError(FaceData * lpFaceData);
};


#endif //__FACE_H__