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  //  If you do not agree to this license, do not download, install,
  //  copy or use the software.
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  //
  //                        Intel License Agreement
  //                For Open Source Computer Vision Library
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  // Copyright (C) 2000, Intel Corporation, all rights reserved.
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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__
  
  