#pragma once
#include "mousetool.h"
class CMouseToolRotate :public CMouseTool
{
public:
	CMouseToolRotate(void);
	~CMouseToolRotate(void);
	virtual void OnLButtonDown(UINT nFlags, CPoint point,CClientDC &dc);
	virtual void OnLButtonUp(UINT nFlags, CPoint point,CClientDC &dc);
	virtual void OperateObj(Dbxy StartPt,Dbxy EndPt);
	virtual void OnMouseMove(UINT nFlags, CPoint point,CClientDC &dc);
	virtual void OperateOver();
	virtual bool NeedToPointTool(){return true;};
	bool OnSetCmd(CString str);
private:
      Dbxy       m_CenterPt;//旋转中心点不能变
      double         m_Angle;
};