// SDirection.h: interface for the CSDirection class.

//

//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SDIRECTION_H__C672AFF1_1A65_11D6_B99E_0040F674BE6A__INCLUDED_)

#define AFX_SDIRECTION_H__C672AFF1_1A65_11D6_B99E_0040F674BE6A__INCLUDED_

#if _MSC_VER > 1000

#pragma once

#endif // _MSC_VER > 1000

#include "SDef.h"

#include <vector></vector>

using namespace std;

//#define MSIZE 3

typedef struct {

	char val;

	UCHAR dir;

} SVD;

#define NBDIR 4

class CSDirection

{

	int m_lX, m_lY;

	UCHAR *m_dir;

	SXYW *m_df[NBDIR];

	int m_lDf;

	void null();

	void makeDir(UCHAR *sel);

	UCHAR getDir(const int xx, const int yy, UCHAR *sel);

	void makeDirFilter(const int sens);

	UCHAR equalizeDir_GTE50(UCHAR *sel, const int xx, const int yy, const int d);

	UCHAR equalizeDir_LT50(UCHAR *sel, const int xx, const int yy, const int d);

	void equalizeDir(UCHAR *sel, const int d);

	double adjustAngle(const short sum[4], const int Ima,

					   const int Im45, const int Ip45);

	double getAngle(const short sum[4], short ma);

	UCHAR blurRadius(UCHAR *sel, const int xx, const int yy, const int dBlur);

	void blurRadius(const int dBlur);

	void setDir01();

	bool isContourBorder(const int xx, const int yy, const int border);

	void setContourBorder(const int border);

public:

	CSDirection();

	CSDirection(const int lX, const int lY, const UCHAR *sel, const int sens);

	CSDirection(const int lX, const int lY, const UCHAR *sel, const int sens, const int border);

	virtual ~CSDirection();

	void doDir();

	void doRadius(const double rH, const double rLR,

				  const double rV, const double rRL, const int dBlur);

	void getResult(UCHAR *sel);

};

#endif // !defined(AFX_SDIRECTION_H__C672AFF1_1A65_11D6_B99E_0040F674BE6A__INCLUDED_)