snake.h

ARM的嵌入式虹膜识别源代码

#if !defined(SNAKE_H)
#define SNAKE_H
#include<commdlg.h>
#define SNAKE_TIMER 1
class point
{
public:
	float x,y;
};
class point_list
{
public:
	float x,y;
	class point_list *next;
};
class snake
{
public:
	snake(point * Snake_Point = NULL,int Point_Num = 0);
	~snake()
	{
		if(Snake_Point)
			delete []Snake_Point;
		if(Snake_Point)
			delete []Pre_Snake_Point;
		if(Img_Energy)
			delete []Img_Energy;
	}
	void DrawPoints(HDC);
	void StartTimer(HWND);
	void SnakeAlgorithm();
	void PointToImg(class load_bmp_file &);
	point ReadPoint(int Index);
	void  WritePoint(point temp,int Index);
	void SetPoints(int NumOfPoints);
	void StorePoints();
	void AdjustCenter(class point &);
	/////////
	int  Point_Num;
	int  No_Of_Mov;
	char FileName[100];
	int  Window_Width,Window_Height;
	point * Snake_Point; //relative position.
	point * Pre_Snake_Point;//store the Pre
	point Center;
	BOOL Termination_Flag;
	BOOL ShowPointFlag;
	int  Img_Width,Img_Height;
private:
	//////////
	float InternalEnergy(int No,point OffSet);
	float ExternalEnergy(int No,point OffSet);

	double Energy1(int No,point OffSet);
	double Energy2(int No,point OffSet);
	double Energy3(int No,point OffSet);
	double Energy4(int No,point OffSet);

	point MinEnergyPoint(int No);
	point MovePoint(int Index);
	float GetScore(point ShouldMove,point NowOffSet);
	float Coefficient;
	char *Img_Energy;
};

#endif