www.pudn.com > roll.rar > CURVE2D.H

// Curve2D.h : header file 
// 
 
///////////////////////////////////////////////////////////////////////////// 
// class OneCurve, CCurve2D 
 
class OneCurve { 
// 
public: 
	DWORD nxy; 
	short mark; 
	double *x,*y; 
	BYTE bRed,bGreen,bBlue; 
public: 
	OneCurve(double *xx=NULL,double *yy=NULL,DWORD nnxy=0) 
	{  
		x = xx; 
		y = yy; 
		nxy = nnxy; 
		mark=0; 
		bRed=bGreen=bBlue=0; 
	}; 
 
	OneCurve(double *xx,DWORD nnxy) 
	{  
		if(xx) { 
			x = xx; 
			y = new double[nnxy]; 
			nxy = nnxy; 
		} 
		else OneCurve(nnxy); 
		mark=0; 
		bRed=bGreen=bBlue=0; 
	}; 
 
	OneCurve(DWORD nnxy) 
	{  
		x = new double[nnxy]; 
		y = new double[nnxy]; 
		nxy = nnxy; 
		mark=0; 
		bRed=bGreen=bBlue=0; 
	}; 
	void FindMinMaxXY(double& xmin,double& xmax,double& ymin,double& ymax,BOOL bStart=TRUE); 
	void FindMinMaxX(double& xmin,double& xmax,BOOL bStart=TRUE); 
	void FindMinMaxY(double& ymin,double& ymax,BOOL bStart=TRUE); 
}; 
 
class CCurve2D 
{ 
	BOOL bReadFromFile; 
	void CalcNumY(char *buf); 
	void DeleteAll(); 
	BOOL AllocateCurve(DWORD ni,short OldNumCurve=0); 
	void ReadDataFromString(char *buf,DWORD index,short OldNumCurve=0); 
	BOOL ReadFileString(HANDLE hFile,char* Buffer,DWORD NumToRead,DWORD& NumReRead); 
// Construction 
public: 
	CString filename; 
	CCurve2D(); 
	void SetCCurve2D(double *nx[],double *ny[],DWORD nnxy[],short ncurve); 
	void SetCCurve2D(double *nx,double *ny[],DWORD nnxy,short ncurve); 
	void SetCCurve2D(double *nx,double *ny,DWORD nnxy); 
	BOOL ReadDataFile(CString filename,BOOL bFormat=FALSE); 
	void DrawCurve(HWND hWnd); 
 
// Attributes 
public: 
	OneCurve *Curve; 
	short NumCurve; 
	double xmin,xmax; 
	double ymin,ymax; 
// Operations 
protected: 
	void MoveTo_f(HDC hdc,double x,double y); 
	void LineTo_f(HDC hdc,double x,double y); 
 
// Implementation 
public: 
	virtual ~CCurve2D(); 
}; 
 
/////////////////////////////////////////////////////////////////////////////