// Copyright (C), 1998-2007, Beijing Tangent Engineering Software Co. Ltd.
// = FileName:     TDbRoadEntity.h
// = Version:      8.5
// = Author:       lgh
// = Date:         2010-9-10 9:32:48
// = Description:  道路实体，仅仅用来做jig的绘制，其他功能没有实现
// = Maintainers:
#pragma once

class CDrawRoadDlg;
class CLineRoad;
class CArcRoad;
// 注意需要实现默认的构造函数
class TDbRoadEntity : public TDbEntity
{
	DECLARE_TENTBASE();
public:
	ACRX_DECLARE_MEMBERS(TDbRoadEntity);
	TDbRoadEntity(){};
	TDbRoadEntity(double dHalfWid) : m_dHalfWid(dHalfWid), TDbEntity(){};
	virtual ~TDbRoadEntity(void){};

public:
	virtual Acad::ErrorStatus dwgInFields(AcDbDwgFiler*);
	virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler*) const;
	virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const{return Acad::eOk;}

public:
	virtual void SetHalfWid(double dHalfWid);

	double m_dHalfWid;
};

class TDbLineRoadEntity : public TDbRoadEntity
{
	DECLARE_TENTBASE();
public:
	ACRX_DECLARE_MEMBERS(TDbLineRoadEntity);

	TDbLineRoadEntity(){}
	TDbLineRoadEntity(double dHalfWid, const AcGeLineSeg2d &lineSeg)
		: TDbRoadEntity(dHalfWid), m_ptStart(lineSeg.startPoint()), m_ptEnd(lineSeg.endPoint()){}
	virtual ~TDbLineRoadEntity(void){}

public:
	virtual Acad::ErrorStatus dwgInFields(AcDbDwgFiler*);
	virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler*) const;
	virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;

public:
	CLineRoad* CreateLineRoad(CDrawRoadDlg *pDlg) const ;

public:
	void SetMidLine(const AcGeLineSeg2d &midLine) ;
	void SetLineRoad(const AcGePoint2d &ptStart, const AcGePoint2d &ptEnd, CDrawRoadDlg *pDlg);
	AcGePoint2d GetStartPt() {return m_ptStart; }  
	AcGePoint2d GetEndPt() {return m_ptEnd; }
private:
	AcGePoint2d m_ptStart, m_ptEnd;
};

class TDbArcRoadEntity : public TDbRoadEntity
{
	DECLARE_TENTBASE();
public:
	ACRX_DECLARE_MEMBERS(TDbArcRoadEntity);
	TDbArcRoadEntity(){}
	TDbArcRoadEntity(double dHalfWid, const AcGePoint2d &ptFir, const AcGePoint2d &ptThir, const AcGePoint2d &ptEnd)
		: TDbRoadEntity(dHalfWid), m_ptFirst(ptFir), m_ptThird(ptThir), m_ptEnd(ptEnd) {}
	virtual ~TDbArcRoadEntity(void){}

public:
	virtual Acad::ErrorStatus dwgInFields(AcDbDwgFiler*);
	virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler*) const;
	virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;

public:
	CArcRoad* CreateArcRoad(CDrawRoadDlg *pDlg);

	void SetMidArc(const AcGePoint2d &ptFir, const AcGePoint2d &ptThir, const AcGePoint2d &ptEnd)
	{
		m_ptFirst = ptFir;
		m_ptThird = ptThir;
		m_ptEnd = ptEnd;
	}

	void SetArcRoad(const AcGePoint2d &ptFir, const AcGePoint2d &ptThir, const AcGePoint2d &ptEnd, CDrawRoadDlg *pDlg);

	AcGePoint2d GetFirstPt() {return m_ptFirst; }
	AcGePoint2d GetThirdPt() {return m_ptThird; }
	AcGePoint2d GetEndPt() {return m_ptEnd; }
private:
	AcGePoint2d m_ptFirst;
	AcGePoint2d m_ptThird;
	AcGePoint2d m_ptEnd;
};