// Copyright (C), 1998-2007, Beijing Tangent Engineering Software Co. Ltd.
// = FileName:     FilroadConnect.h
// = Version:      8.5
// = Author:       lgh
// = Date:         2010-10-21 15:07:00
// = Description:  描述两条道路线的相交结构，所关联的道路线，起点相交，终点相交。缓存一些辅助信息
// = Maintainers:
#pragma once

class CCADEntFilRoadAdatper;
class CLineCADEntFilRoadAdapter;
class CArcCADEntFilRoadAdapter;

class CFilroadConnect;
typedef AcArray<CFilroadConnect*> ArFilroadConnectPointer;
class CFilroadConnect
{
public:
	// CFilRoadConnect构造器。
	static BOOL CreateConnect(CLineCADEntFilRoadAdapter* pEnt1, CLineCADEntFilRoadAdapter *pEnt2, ArFilroadConnectPointer &arConnect);
	static BOOL CreateConnect(CLineCADEntFilRoadAdapter* pEnt1, CArcCADEntFilRoadAdapter *pEnt2, ArFilroadConnectPointer &arConnect);
	static BOOL CreateConnect(CArcCADEntFilRoadAdapter* pEnt1, CArcCADEntFilRoadAdapter *pEnt2, ArFilroadConnectPointer &arConnect);

	// 构造CFilRoadConnect.传入的参数的是以前已经倒角的边线，
	static BOOL CreateConnectFilted(CLineCADEntFilRoadAdapter* pEnt1, bool bStart1, 
		CLineCADEntFilRoadAdapter *pEnt2, bool bStart2, 
		CFilroadConnect *&pConnect, CArcCADEntFilRoadAdapter* pFilArc);
	static BOOL CreateConnectFilted(CLineCADEntFilRoadAdapter* pEnt1, bool bStart1, 
		CArcCADEntFilRoadAdapter *pEnt2, bool bStart2, 
		CFilroadConnect *&pConnect, CArcCADEntFilRoadAdapter* pFilArc);
	static BOOL CreateConnectFilted(CArcCADEntFilRoadAdapter* pEnt1, bool bStart1, 
		CArcCADEntFilRoadAdapter *pEnt2, bool bStart2, 
		CFilroadConnect *&pConnect, CArcCADEntFilRoadAdapter* pFilArc);

	~CFilroadConnect(void) {}

	static void SetInterTol();
	// 判断本连接类型是不是已经倒角的连接
	bool IsFiltedConnect() const {return m_eType >= eLine_Line_Filted && m_eType <= eArc_Arc_Filted;}

	enum ECornerRelation {eOutCorner = 0, eInCorner, eOther};
	// 相交类型：直线-直线，直线-弧线，弧线-直线，弧线-弧线，
	//           ...已倒角，...已倒角，...已倒角，...已倒角，其他
	enum EPairType{eLine_Line = 0, eLine_Arc, eArc_Line, eArc_Arc, 
					eLine_Line_Filted, eLine_Arc_Filted, eArc_Line_Filted, eArc_Arc_Filted, eOthter};
private:
	// 交点
	AcGePoint2d InterPoint() const;
	AcGePoint2d CornerPoint1() const;
	AcGePoint2d CornerPoint2() const;
public:
	void InitInterPoint();
	// 交点间的距离
	double DistanceTo(const CFilroadConnect &otherPair) const;
	// 外部半径，ptInterIn,内道路的交点，dRadiusIn，内道路的倒角半径。
	double GetOutRadius(const AcGePoint2d &ptInterIn, double dRadiusIn) const;
	// 对于已经倒过角的使用这个函数
	double GetOutRadius(const CFilroadConnect &connectIn, double dRadiusIn) const;

	// 检测关系，里边，外边，或者无关。
	ECornerRelation CornerTo(const CFilroadConnect &otherPair) const;

	// 执行倒角,
	BOOL Filroad(double dRadius, AcGeCircArc2d &arc);
	// 对外侧执行倒角
	BOOL Filroad(const CFilroadConnect &filConnect, double dRadiusIn, AcGeCircArc2d &arcFil);

	// 该connect所覆盖范围的起始角度
	double StartAngleOfRegion() const;
	// 检测dTestAngle是否在angleRegionStart开始的180的范围内。
	static bool AngleInRegion(double angleRegionStart, double dTestAngle);
	// 检测另外一个角度是否在该范围内。
	bool TestAngleIn(double dOtherAngle) const;

private:
	// 私有，不允许直接构造该数据
	CFilroadConnect(CCADEntFilRoadAdatper *pEnt1, BOOL bStart1, CCADEntFilRoadAdatper *pEnt2, BOOL bStart2, 
		EPairType eType, double dAngle1, double dAngle2)
		: m_pEnt1(pEnt1), m_pEnt2(pEnt2), m_bStart1(bStart1), m_bStart2(bStart2), m_eType(eType), m_dAngle1(dAngle1), m_dAngle2(dAngle2) {}

	static CFilroadConnect* NewFilroadConnect(BOOL bAnti, CCADEntFilRoadAdatper *pEnt1, CCADEntFilRoadAdatper *pEnt2, 
		BOOL bStart1, BOOL bStart2, double dAngle1, double dAngle2, EPairType eType);
public:
 	CCADEntFilRoadAdatper *m_pEnt1, *m_pEnt2;
 	BOOL m_bStart1, m_bStart2;
	EPairType m_eType;// 
	CArcCADEntFilRoadAdapter* m_pFilArc; // 原图已经倒角的连接，该数据保存倒角圆弧的ID，如果重新倒角，该倒角需要删除

	double m_dAngle1, m_dAngle2;

	static AcGeTol m_geTolInter;
	static double m_dAngleTol;
private:
	AcGePoint2d m_ptInter;
};