// Copyright (C), 1998-2007, Beijing Tangent Engineering Software Co. Ltd.
// = FileName:     CADEntFilRoadAdatper.h
// = Version:      8.5
// = Author:       lgh
// = Date:         2010-10-22 16:13:54
// = Description:  CADEnt 用来做手工道路倒角的适配器，控制道路的绘制。
// = Maintainers:
#pragma once

class CCADEnt;
class CArcCADEnt;
class CLineCADEnt;
class CLineCADEntFilRoadAdapter;
class CArcCADEntFilRoadAdapter;
class CCADEntFilRoadAdatper
{
	enum eLinked {eStart = 0x01, eEnd = 0x02, eAll = 0x03};

public:
	CCADEntFilRoadAdatper(CCADEnt *pEnt) : m_pEnt(pEnt), m_bRecreate(FALSE), m_linkFlag(0) {}
	~CCADEntFilRoadAdatper() {};

	virtual CLineCADEntFilRoadAdapter* ToLineAdapter() const {return NULL;}
	virtual CArcCADEntFilRoadAdapter* ToArcAdapter() const {return NULL;}

	BOOL IsStartLinked() const { return m_linkFlag&eStart;}
	BOOL IsEndLinked() const {return m_linkFlag&eEnd;}
	BOOL IsLinkOver() const {return m_linkFlag == eAll;}
	void SetStartLink() {m_linkFlag |= eStart;}
	void SetEndLink(){m_linkFlag |= eEnd;}
	void Erase();
	virtual void Redraw(EEntType eType) = 0;

protected:
	CCADEnt *m_pEnt;
	BOOL m_bRecreate;
	int m_linkFlag; // 表示是否已经关联。
	
};

class CLineCADEntFilRoadAdapter : public CCADEntFilRoadAdatper
{
public:
	CLineCADEntFilRoadAdapter(CLineCADEnt *pEnt);
	~CLineCADEntFilRoadAdapter();

	AcGeLineSeg2d OriginSeg() const;
	AcGeLineSeg2d CurrSeg() const{return m_lineDump;}
	void Reset(BOOL bStart, const AcGePoint2d &pt);

	virtual CLineCADEntFilRoadAdapter* ToLineAdapter() const {return (CLineCADEntFilRoadAdapter* )this;}
	virtual void Redraw(EEntType eType);

protected:
	// 储存的，用来更新CADEnt的数据。
	AcGeLineSeg2d m_lineDump;
};

class CArcCADEntFilRoadAdapter : public CCADEntFilRoadAdatper
{
public:
	CArcCADEntFilRoadAdapter(CArcCADEnt *pEnt);
	~CArcCADEntFilRoadAdapter();
	AcGeCircArc2d OriginSeg () const;
	AcGeCircArc2d CurrSeg () const {return m_arcDump;}
	void Reset(BOOL bStart, const AcGePoint2d &pt);
	
	virtual CArcCADEntFilRoadAdapter* ToArcAdapter() const {return (CArcCADEntFilRoadAdapter*)this;}
	virtual void Redraw(EEntType eType);

protected:
	// 储存的，用来更新CADEnt的数据。
	AcGeCircArc2d m_arcDump;
};

// road
typedef AcArray<CCADEntFilRoadAdatper*> ArFilroadAdatperPointer;
typedef AcArray<CLineCADEntFilRoadAdapter*> ArLineFilroadAdapterPointer;
typedef AcArray<CArcCADEntFilRoadAdapter*> ArArcFilroadAdapterPointer;