thegraph.h

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// thegraph.h: interface for the thegraph class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_THEGRAPH_H__63C4ACAD_58DB_48AA_9511_3C0381C6CE2D__INCLUDED_)
#define AFX_THEGRAPH_H__63C4ACAD_58DB_48AA_9511_3C0381C6CE2D__INCLUDED_

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

class thegraph : public CObject  
{DECLARE_SERIAL(thegraph)
	CPoint point1,point2,point3;//如果是点则point1有效，其它类推。如果是圆则point1为圆心
	int  type;//对象类型，1为点、2为线段、3为圆、4为圆弧
	int candel;//可否删除，如果是题目给定的则不能删除,默认为可以删除
public:
	thegraph();//serialize的要求
	virtual ~thegraph();
	thegraph(CPoint p1,CPoint p2,CPoint p3,int i,int b);
	thegraph(CPoint p1,int i,int b);//为点提供的构造函数
	thegraph(CPoint p1,CPoint p2,int i,int b);//为线段和圆提供的构造函数
	setcantdel();//设定不能删除
	void Serialize(CArchive& ar);
	void operator =(const thegraph&);
	int operator ==(thegraph temp);
	

};
#endif // !defined(AFX_THEGRAPH_H__63C4ACAD_58DB_48AA_9511_3C0381C6CE2D__INCLUDED_)