www.pudn.com > DrawVector.rar > Draw1.h

// Draw1.h: interface for the CDraw class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#if !defined(AFX_DRAW1_H__77F4D1B5_513A_4692_A5E6_04369B44F81E__INCLUDED_) 
#define AFX_DRAW1_H__77F4D1B5_513A_4692_A5E6_04369B44F81E__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
#include"data.h" 
 
class CDraw : public CObject   
{ 
protected: 
	short m_ColorPen;  
	short m_ColorBrush;//填充颜色 
	float m_LineWide; 
	short m_LineType; 
	short m_Layer; 
	BOOL  b_Delete; 
	int   m_id_only; 
    virtual void CalLong(); 
	virtual void CalArea(); 
public: 
	CDraw() 
	{ 
		b_Delete = FALSE; 
	} 
	CDraw(short ColorPen,short ColorBrush,float LineWide,short LineType,short Layer,int id_only,BOOL Delete) 
	{ 
          m_ColorPen=ColorPen;  
	      m_ColorBrush=ColorBrush; 
	      m_LineWide=LineWide; 
	      m_LineType=LineType; 
	      m_Layer=Layer; 
	      b_Delete=Delete; 
          m_id_only=id_only; 
	} 
	int GetID() 
	{ 
		return (m_id_only); 
	} 
	virtual ~CDraw(); 
    virtual void Draw(CDC* pDC,int m_DrawMode,int m_DrawModel,short BackColor)=0; 
	virtual BOOL IsPoint(float x,float y,float j1,float blc)=0; 
	virtual void GetRect(float* minX,float* minY,float* maxX,float*maxY)=0; 
	float PointLine(float xx,float yy,float x1,float y1,float x2,float y2); 
	float CalDisp(float x1,float y1,float x2,float y2);//计算两点距离 
	BOOL PointRgn(float x,float y,int Numble,PointStruct* PointList,float blc);//判断点是否在初始化的区域内 
    virtual void Move(float x_Move,float y_Move)=0; 
	//点旋转操作函数 
	void RotatePoint(float baseX,float baseY,float angle,float* xx,float *yy); 
	float GetAngle(float baseX,float baseY,float xx,float yy); 
	//图形元素的旋转计算 
	virtual void Rotate(float baseX,float baseY,float angle)=0; 
	//删除图形元素 
	void Delete(BOOL bDelete); 
	virtual BOOL IsFill(); 
	 
}; 
 
#endif // !defined(AFX_DRAW1_H__77F4D1B5_513A_4692_A5E6_04369B44F81E__INCLUDED_) 
extern void DPtoVP(float x,float y,int *X,int *Y); 
extern void VPtoDP(int x,int y,float *X,float *Y); 
extern int DLtoVL(float l); 
extern float VLtoDL(int l);