// Copyright (C), 1998-2007, Beijing Tangent Engineering Software Co. Ltd.
// = FileName:     FilroadConnectGroup.h
// = Version:      8.5
// = Author:       lgh
// = Date:         2010-10-22 16:49:35
// = Description:  组织管理CFilroadConnect，检测分组，检测组内是否可以进行同圆心倒角。
// = Maintainers:
#pragma once

#include "FilroadConnect.h"

class CFilroadConnectGroup
{
public:
	CFilroadConnectGroup(void);
	CFilroadConnectGroup(CFilroadConnect *pConnect, BOOL bMid);

	~CFilroadConnectGroup(void);

	static void SetSameCenterLimit(double dDis){m_dDis = dDis;}
	static double DisLimit() {return m_dDis;}

	// 添加一个connect到组内。
	void AddConnect(CFilroadConnect *pConnect);
	// 合并另一个组connect到组内。
	void AddGroup(CFilroadConnectGroup &ohterGroup);

	// 检测一个点是否能够添加到组内。
	BOOL CheckAConnect(CFilroadConnect *pConnect);

	BOOL Draw(double dRaidus, AcAryCircArc2d &arEdgeArc, AcAryCircArc2d &arMidArc);

	// 检测某connect是否是拐角道路的中线。
	// 如果该group不是拐角，直接返回false;
	BOOL CheckInsideMidConnect(CFilroadConnect *pConnect);
	// 添加一个中线connect到组内。
	void AddMidConnect(CFilroadConnect *pConnect);
	
	// 检测当前组是否是双线道路拐角
	BOOL TestCornerRoad(CFilroadConnect *&pConnectOut, CFilroadConnect *& pConnectIn) const;

private:
	ArFilroadConnectPointer m_arConnect;
	ArFilroadConnectPointer m_arMidConnect;
	BOOL m_bSameRadius;
	static BOOL m_bForceSameRadius;// 强制的同圆心处理，只检测方向不检测距离。
	static double m_dDis;
};

typedef AcArray<CFilroadConnectGroup*> ArFilroadGroupPointer;