// The following ifdef block is the standard way of creating macros which make exporting 
// from a DLL simpler. All files within this DLL are compiled with the HEADDETECTOR_EXPORTS
// symbol defined on the command line. this symbol should not be defined on any project
// that uses this DLL. This way any other project whose source files include this file see 
// HEADDETECTOR_API functions as being imported from a DLL, whereas this DLL sees symbols
// defined with this macro as being exported.
#ifndef ___HEADDETECT_H___
#define ___HEADDETECT_H___

//#define HEADDETECTOR_DLL_MODE

#ifdef HEADDETECTOR_DLL_MODE
#ifdef HEADDETECTOR_EXPORTS
#define HEADDETECTOR_API __declspec(dllexport)
#else
#define HEADDETECTOR_API __declspec(dllimport)
#endif
#else
#define HEADDETECTOR_API
#endif


/***********************************************/
/******* Need Math Library *********************/
#include "CCMath.h"
/******* Need MAP Library *********************/
#include "CCMap.h"

typedef struct MAP8_Quad_
{
	float	X1,Y1,X2,Y2,W;
	u32		Age;
	float	Angle;
} MAP8_Quad;


typedef struct DETECTEDFace_
{
	unsigned int	DeadTime;
	MAP8_Quad	BaseHead;
	Vector	HeadPos;	// X,Y,Angle;
	Vector	HeadSize;	// SX,SY;
	Vector	RightEye;	// X,Y,Validated != 0;
	Vector	LeftEye;	// X,Y,Validated != 0;
	Vector	Nose;		// X,Y,Validated != 0;
	Vector	RightMouse;	// X,Y,Validated != 0;
	Vector	LeftMouse;	// X,Y,Validated != 0;
	Vector	UpMouse;	// X,Y,Validated != 0;
	Vector	DownMouse;	// X,Y,Validated != 0;
} DETECTEDFace;

#define MAX_HEAD_DETECTED	16
#define MAX_MAP8_QUAD 128

// This class is exported from the HeadDetector.dll
class HEADDETECTOR_API HeadDetector {
public:
	HeadDetector(void);
	
	int	 ProcessImage(MAP *pImg);
	void SetDrawImage(MAP *pImgDraw);

	void CopyAsync();
	u32  GetNumberOfFace();
	void DrawDetectedFaces(u32 Enable);
	u32  GetFace(u32 INdex, Vector *Center,Vector *Size);
	u32  GetFaceFeature(u32 i, u32 FeatureIndexn, Vector *Center);

private:
	MAP *pSrc;
	MAP *pSrcDRAW;
	u32 HeadTrackerRequested;
	u32 HeadTrackerRequested_DRAW;

	struct HAAR_Classifier_ *pHFF;
	struct HAAR_Classifier_ *pHFFOptimized;

	MAP8_Quad		MAP8_QuadStack[MAX_MAP8_QUAD +1 ];
	u32				MAP8_QuadStackNumber;

	DETECTEDFace	ASM_AllDF[MAX_HEAD_DETECTED];
	DETECTEDFace	ASYNC_ASM_AllDF[MAX_HEAD_DETECTED];

	u32				ASYNC_ulNumberOfHeads;
	u32				ulNumberOfHeads;
	u32				ulOldNumberOfHeads;
};

#endif