draw.h

一个很不错的求Voronoi线与最小凸壳的vc++源程序

// Draw.h: interface for the CDraw class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_DRAW_H__EAC958F6_86DF_4A84_92CF_0648C2256B9C__INCLUDED_)
#define AFX_DRAW_H__EAC958F6_86DF_4A84_92CF_0648C2256B9C__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


class CDraw : public CObject  
{
protected:
	short m_ColorPen;
	short m_ColorBrush;
	float m_LineWide;
	short m_LineType;
	short m_Layer;
	BOOL b_Delete;
	int m_id_only;	
public:
	
	CDraw();
	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();
	void AddID();
	virtual void Draw(CDC *pDC,int m_DrawMode,int m_DrawModel,short BackColor,int id)=0;
    virtual ~CDraw();

};

#endif // !defined(AFX_DRAW_H__EAC958F6_86DF_4A84_92CF_0648C2256B9C__INCLUDED_)