#pragma once
#include "mousetool.h"
class CMouseToolCircle :public CMouseTool
{
public:
	CMouseToolCircle(void);
	~CMouseToolCircle(void);
	virtual void OnLButtonDown(UINT nFlags, CPoint point,CClientDC &dc);
	virtual void OnLButtonUp(UINT nFlags, CPoint point,CClientDC &dc);
	virtual void OnMouseMove(UINT nFlags, CPoint point,CClientDC &dc);
	virtual bool OnSetCmd(CString str);
	virtual bool NeedToPointTool(){return true;};
private:
       void OperateOver();
private:
       double              m_Radius;
       int                   m_EdgeCnt;
};