//////////////////////////////////////////////////////////////////////////////
//类: ActionOffsetItem
//主要功能: 
//
//程序编写:		2006-12-07
/////////////////////////////////////////////////////////////////////////////

#pragma once
#include "actionitem.h"

namespace NAction
{

//每个元素的偏移量可以不同
class CActionOffsetItem :
	public CActionItem
{
public:
	CActionOffsetItem();
	CActionOffsetItem(CSigmaDoc * ppDoc, UINT actionType, const CPositionList& list, CPoint2D* pOffset);
	CActionOffsetItem(CSigmaDoc* ppDoc, UINT actionType, const CPositionList& list, CPoint2D ptOffset);
	CActionOffsetItem(CSigmaDoc* ppDoc, UINT actionType, COne* pOne, CPoint2D ptOffset);
	virtual ~CActionOffsetItem(void);

	std::string GetActionName() const override
	{
		return typeid(*this).name();
	}

	virtual void Undo(void);
	virtual void Redo(void);

	void accept(CActionVisitor& visitor) override;

	friend class BlobSerializer;
protected:
	std::vector<double> offset_x;
	std::vector<double>	offset_y;

	void Create(int num);
};
};