#if !defined(__FV_BLOB_INCLUDED__)
#define __FV_BLOB_INCLUDED__

#include <map>
#include <list>
#include <vector>


class CEdgeBlobData  
{
public:
	CEdgeBlobData()
	{
		Reset();
	}

	CEdgeBlobData(int x, int y)
	{
		Reset();
		fCenterX = (float)x;
		fCenterY = (float)y;
	}

	CEdgeBlobData(int left, int top, int right, int bottom)
	{
		Reset();

		nLeft	= left;
		nTop	= top;
		nRight	= right;
		nBottom	= bottom;
		fCenterX = float(left) + float(right-left) / 2.f;
		fCenterY = float(top) + float(bottom-top) / 2.f;
	}

	void Reset()
	{
		fCenterX		= 0;
		fCenterY		= 0;
		nLeft			= 0;
		nTop			= 0;
		nRight			= 0;
		nBottom			= 0;
		fMassCenterX	= 0;
		fMassCenterY	= 0;
		nPixelCount		= 0;
		fMatchScore		= 0;
		bFiltering		= FALSE;
	}

	int Width()		{ return nRight - nLeft + 1; }
	int Height()	{ return nBottom - nTop + 1; }

	float	fCenterX;
	float	fCenterY;
	int		nLeft;
	int		nTop;
	int		nRight;
	int		nBottom;
	int		nPixelCount;
	float	fMassCenterX;
	float	fMassCenterY;
	float	fMatchScore;
	BOOL	bFiltering;
};

typedef std::list<CEdgeBlobData*>					ListEdgeBlobData;
typedef std::list<CEdgeBlobData*>::iterator			ListEdgeBlobDataIt;

class AFX_EXT_CLASS CBlobTool
{
	// Construction
public:
	CBlobTool();
	~CBlobTool();

public:
	bool				BlobAnalysis(BYTE *pImageData, int nWidth, int nHeight, int nStep, ListEdgeBlobData &blobList, int nMergeRange);		

};

#endif