graph.h

winsail v2.0是用于DOS下的图形界面空间系统

#ifndef __GRAPHWAVE_H_
#define __GRAPHWAVE_H_

#define  GRAPH_DOT_CIRCLE     0
#define  GRAPH_DOT_RECTANGLE  1
#define  GRAPH_DOT_ANGLE45    2
#define  GRAPH_DOT_ANGLE90    3
#define  GRAPH_DOT_DOT        4

#define TORQUEGRAPH_CHANNEL_COUNT   6

#define TORQUEGRAPH_NULL           0
#define TORQUEGRAPH_LINEFITTING    1
#define TORQUEGRAPH_CURVEFITTING   2

class  CGraphWave
{
protected://rivate:

	RECT  m_Rect;
	RECT  m_WaveRect;
	char  m_strCaption[40];
	char  m_strUnitV[20];
	char  m_strUnitH[20];


	float m_fsRangeX[2];
	float m_fsRangeY[2];

	int   m_nGraphForeColor;
	int   m_nGraphBackColor;
	int   m_nGraphLineColor;
	int   m_nTextColor;

private:

	BOOL  m_bGrid;
	int   m_nInternalX;
	int   m_nInternalY;


	BOOL  m_bVertMark;
	BOOL  m_bHorzMark;

	//float m_fStartX;
	//float m_fInternalX;
	long  m_lgWaveCount;
	int   m_nDotX;
	int   m_nDotY;
public:
	void  SetRect(RECT* pRc);
	void  SetRect(int nLeft,int nTop,int nRight,int nBottom);
	void  SetRectEx(int nX,int nY,int nWidth,int nHeight);
	void  ModifyCoordinate();
public:
	void  SetRangeX(float fLow,float fHigh);
	void  GetRangeX(float* pfLow,float* pfHigh){*pfLow = m_fsRangeX[0];*pfHigh = m_fsRangeX[1];}

	void  SetRangeY(float fLow,float fHigh);
	void  GetRangeY(float* pfLow,float* pfHigh){*pfLow = m_fsRangeY[0];*pfHigh = m_fsRangeY[1];}

	//void  SetLimits(float fLow,float fHigh);
	//void  GetLimits(float* pfLow,float* pfHigh);
	void  SetGrid(int bGrid){m_bGrid = bGrid;}
	BOOL  GetGrid(){return(m_bGrid);}
	//void  SetInternalX(float fInternalX){m_fInternalX = fInternalX;}
	//BOOL  GetInternalX(){return(m_fInternalX);}

	void  SetUnitH(char *pStr){_fstrcpy(m_strUnitH,pStr);}
	void  SetUnitV(char *pStr){_fstrcpy(m_strUnitV,pStr);}
	char* GetUnitH(){return(m_strUnitH);}
	char* GetUnitV(){return(m_strUnitV);}

	void  SetCaption(char *pStrCaption);

	RECT* GetRect(){return(&m_Rect);};
    RECT* GetWaveRect(){return(&m_WaveRect);}

	RECT  GetDataRect();
public:
	void  SetGraphForeColor(int nColor) {m_nGraphForeColor = nColor;}
	void  SetGraphBackColor(int nColor) {m_nGraphBackColor = nColor;}
	void  SetGraphLineColor(int nColor) {m_nGraphLineColor = nColor;}
	void  SetTextColor(int nColor){m_nTextColor = nColor;}

	int   GetGraphForeColor() {return(m_nGraphForeColor);}
	int   GetGraphBackColor() {return(m_nGraphBackColor);}
	int   GetGraphLineColor() {return(m_nGraphLineColor);}
	int   GetTextColor(){return(m_nTextColor);}

	float GetCoordinateXY(float fX1,float fY1,float fX2,float fY2,float fX);

    void  DisplayDeltaXY(int nWidth, int nHeight);
	void  ShowGrid();
	void  ShowFrame(BOOL bFrame = TRUE, BOOL bGraph = TRUE);
	void  DrawWave(float*pfData,int nCount,int nMode,int nColor);
	void  DrawWave(WORD *pwData,int nCount,int nMode,int nColor);
	void  DrawWave(CXmsMemory *pXmsMemory, long lgStart, long lgCount,int nMode,int nColor);
public:
	void  SetHorzMark(BOOL bMark){m_bHorzMark = bMark;}
	void  SetVertMark(BOOL bMark){m_bVertMark = bMark;}
public:
	//void   SetStartX(float fX) {m_fStartX = fX;}
	//float  GetStartX(){return(m_fStartX);}
	void   SetWaveCount(long lgCount){m_lgWaveCount = lgCount;}
	long   GetWaveCount(){return(m_lgWaveCount);}
	void   SetInternalCountX(int nCount){m_nInternalX = nCount;}
	int    GetInternalCountX(){return(m_nInternalX);}
	void   SetInternalCountY(int nCount){m_nInternalY = nCount;}
	int    GetInternalCountY(){return(m_nInternalY);}

public:
	void   SetDotX(int nDot){m_nDotX = nDot;}
	void   SetDotY(int nDot){m_nDotY = nDot;}
	int    GetDotX(){return(m_nDotX);}
	int    GetDotY(){return(m_nDotY);}
public:
	void   DisplayHAndV(BOOL bCaption=TRUE);
	void   DrawDot(float fX, float fY, int nHalfSize, int nColor, int nStyle);
    void   CalcXY(int nScreenX, int nScreenY, float* pfX, float* pfY);
    void   CalcXY2(float fX, float fY, int* pnScreenX, int* pnScreenY);

	void   NewMoveTo(float fX, float fY);
	void   NewLineTo(float fX, float fY);


public:
	CGraphWave();
	~CGraphWave();
};


struct TOQUEGRAPH_ATTRIB
{
    int nStyle;
    int nRank;
};

class CTorqueGraph:public CGraphWave
{
private:
        TOQUEGRAPH_ATTRIB m_TorquegraphAttrib;
        int   m_nChannels;
        float m_fsChannelY[TORQUEGRAPH_CHANNEL_COUNT][2];
	    char  m_strChannelCaption[TORQUEGRAPH_CHANNEL_COUNT][40];
public:
       void  SetChannelCount(int nCount);
       void  SetChannelY(int nChannel, float fMin, float fMaxY);
       void  GetChannelY(int nChannel, float* pfMin, float* pfMax)
	   {
       	*pfMin = m_fsChannelY[nChannel][0];
        *pfMax = m_fsChannelY[nChannel][1];
	   }
       void  SetChannelCaption(int nChannel , char* pStrCaption);
       RECT  InitChannelWave(int nChannel);
public:
       void  SetTorquegraphAttrib(int nStyle, int nRank);
	   void  DrawDot(int nChannel, float fDataX, float fDataY, int nHalfSize, int nColor, int nStyle);
	   void  CalcXY(int nChannel, int nScreenX, int nScreenY, float* pfX, float* pfY);
       void  CalcXY2(int nChannel, float fX, float fY, int* pnScreenX, int* pnScreenY);

		void   NewMoveTo(int nChannel, float fX, float fY);
		void   NewLineTo(int nChannel, float fX, float fY);

	   void  DrawWave(float*pfData,int nCount,int nMode,int nColor)
       {
			CGraphWave::DrawWave(pfData, nCount ,nMode, nColor);
       }

	   void  DrawWave(WORD *pwData,int nCount,int nMode,int nColor)
       {
			CGraphWave::DrawWave(pwData, nCount ,nMode, nColor);
       }

	   void  DrawWave(int nChannel, float* pfDataX, float* pfDataY, int nCount,int nMode,int nColor);
	   void  DrawWave(int nChannel, float*pfData,int nCount,int nMode,int nColor);
	   void  DrawWave(int nChannel, WORD *pwData,int nCount,int nMode,int nColor);
	   void  ShowFrame(BOOL bAll = TRUE);
	   void   DisplayHAndV(BOOL bCaption=TRUE);
public:
    CTorqueGraph();
    ~CTorqueGraph();
};

double      GetZhengTai_Right(double dbK);

#endif