#include "stdafx.h"
#include "commonRoad.h"
#include "FilroadConnectGroup.h"


double CFilroadConnectGroup::m_dDis = 0.0;
CFilroadConnectGroup::CFilroadConnectGroup(void)
{
}

CFilroadConnectGroup::CFilroadConnectGroup(CFilroadConnect *pConnect, BOOL bMid)
{
	ASSERT(pConnect != NULL);

	if (bMid)
		m_arMidConnect.append(pConnect);
	else
		m_arConnect.append(pConnect);
}

CFilroadConnectGroup::~CFilroadConnectGroup(void)
{

}


// 添加一个connect到组内。
void CFilroadConnectGroup::AddConnect(CFilroadConnect *pConnect)
{
	ASSERT(pConnect != NULL);
	m_arConnect.append(pConnect);
}

// 合并另一个组connect到组内。
void CFilroadConnectGroup::AddGroup(CFilroadConnectGroup &otherGroup)
{
	m_arConnect.append(otherGroup.m_arConnect);
	m_arMidConnect.append(otherGroup.m_arMidConnect);
}

// 检测一个点是否能够添加到组内。
BOOL CFilroadConnectGroup::CheckAConnect(CFilroadConnect *pConnect)
{
	for (int i = 0; i < (int)m_arConnect.length(); i++)
	{
		if (m_arConnect[i]->DistanceTo(*pConnect) < DisLimit())
			break;
	}

	if (i < (int)m_arConnect.length())
		return TRUE;
	else
		return FALSE;
}


BOOL CFilroadConnectGroup::Draw(double dRaidus, AcAryCircArc2d &arEdgeArc, AcAryCircArc2d &arMidArc)
{
	BOOL bSameCenter = FALSE;
	BOOL bSameCenterMid = FALSE;
	AcGeCircArc2d cirArcDump;
	BOOL bRet = TRUE;

	CFilroadConnect *pConnectIn, *pConnectOut;
	if (TestCornerRoad(pConnectOut, pConnectIn))
	{ // 
		bSameCenter = TRUE;

		if (pConnectOut->Filroad(*pConnectIn, dRaidus, cirArcDump))
			arEdgeArc.append(cirArcDump);
		else
			bRet = FALSE;
		if (pConnectIn->Filroad(dRaidus, cirArcDump))
			arEdgeArc.append(cirArcDump);
		else
			bRet = FALSE;

		if (m_arMidConnect.length() == 1)
		{ // 只有一个中心线
			bSameCenterMid = TRUE;
			if (m_arMidConnect[0]->Filroad(*pConnectIn, dRaidus, cirArcDump))
				arMidArc.append(cirArcDump);
			else
				bRet = FALSE;
		}
		else
		{
			bSameCenterMid = FALSE;
		}
	}

	if (!bSameCenter)
	{
		for (int i = 0; i < (int)m_arConnect.length(); i++)
		{
			if (m_arConnect[i]->Filroad(dRaidus, cirArcDump))
				arEdgeArc.append(cirArcDump);
			else
				bRet = FALSE;
		}
	}

	if (!bSameCenterMid)
	{
		for (int i = 0; i < (int)m_arMidConnect.length(); i++)
		{
			if (m_arMidConnect[i]->Filroad(dRaidus, cirArcDump))
				arMidArc.append(cirArcDump);
			else
				bRet = FALSE;
		}
	}

	return bRet;
}

// 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 CFilroadConnectGroup::CheckInsideMidConnect(CFilroadConnect *pConnect)
{
	CFilroadConnect *pConnectIn, *pConnectOut;
	if (!TestCornerRoad(pConnectOut, pConnectIn))
	{
		return FALSE;
	}

	if ((pConnect->CornerTo(*pConnectOut) == CFilroadConnect::eInCorner) && 
		(pConnect->CornerTo(*pConnectIn) == CFilroadConnect::eOutCorner))
		return TRUE;
	else
		return FALSE;
}
// 添加一个中线connect到组内。
void CFilroadConnectGroup::AddMidConnect(CFilroadConnect *pConnect)
{
	m_arMidConnect.append(pConnect);
}


BOOL CFilroadConnectGroup::TestCornerRoad(CFilroadConnect *&pConnectOut, CFilroadConnect *& pConnectIn) const
{
	if (m_arConnect.length() != 2)
		return FALSE;

	CFilroadConnect *pConnect1 = m_arConnect[0];
	CFilroadConnect *pConnect2 = m_arConnect[1];

	CFilroadConnect::ECornerRelation eCorner = pConnect1->CornerTo(*pConnect2);
	if (eCorner == CFilroadConnect::eOther)
		return FALSE;
	else
	{
		if (eCorner == CFilroadConnect::eInCorner)
			SWAP(pConnect1, pConnect2);

		pConnectOut = pConnect1;
		pConnectIn = pConnect2;

		return TRUE;
	}
}