//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TArc3DWall.cpp
// = Version	:   ver2.0
// = Author		:   xlc
// = CreateDate	:   2002-09-09
// = Description:   3维弧墙圆弧类的定义
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#include "StdAfx.h"
#include "TArc3DWall.h"
#include "TchPrivateGlobalFunc.h"
#include "TchGeLib.h"

TArc3DWall::TArc3DWall(const TGGeArc &a, ads_real h, ads_real iD, ads_real oD)
	: TGGeArc(a), height(h), iDist(iD), oDist(oD)
{

}

TArc3DWall::~TArc3DWall()
{

}

int TArc3DWall::MakeWall(TGGiExplodeDrawBase &dc,const TGGeArc &iArc, const TGGeArc &oArc, TDPtrList<TArcSection> &sectionList)
{
	int len = sectionList.Length();
	ads_real lastAng = GetStarAngle();
	for(int i = 0; i<len; i++) 
	{
		TArcSection &sec = *sectionList[i];
		if(!i) 
		{
			TGGeArc ia(GetCenterPt(), iArc.GetRadius(), iArc.GetStarAngle(), sec.GetStarAngle());
			TGGeArc oa(GetCenterPt(), oArc.GetRadius(), oArc.GetStarAngle(), sec.GetStarAngle());
			if(iArc.AngleFlag(sec.GetStarAngle()) == PR_OUTSIDE || oArc.AngleFlag(sec.GetStarAngle()) == PR_OUTSIDE) 
			{
				ia.SetEndAngle(iArc.GetStarAngle()); //无效的弧
				oa.SetEndAngle(oArc.GetStarAngle());
			}
			MakeArcWallSeg(dc, ia, oa, height, 1, 0);
		} 
		else 
		{
			TGGeArc ar(GetCenterPt(), GetRadius(), lastAng, sec.GetStarAngle());
			
			if(ar.Bulge()<Bulge())
			{//避免墙洞发生干涉,如门联窗
				MakeArcWallSeg(dc, ar, height, iDist, oDist, 0, 0);
			}
		}
		sec.MakeWall(dc, iArc, oArc, iDist, oDist, height, TchExport::GetCirDivNum(GetRadius(), _AS_SYS_UNIT(g_nCirDeviation)));
		lastAng = sec.GetEndAngle();
	}

	if (fabs(lastAng - GetEndAngle()) < _angSnap) 
	{
	}
	else 
	{
		double nAngleI = len ? lastAng : iArc.GetStarAngle();
		double nAngleO = len ? lastAng : oArc.GetStarAngle();
		if(len && (iArc.AngleFlag(lastAng) == PR_OUTSIDE || oArc.AngleFlag(lastAng) == PR_OUTSIDE)) 
		{
			TGGeArc ia(GetCenterPt(), iArc.GetRadius(), nAngleI, iArc.GetEndAngle());
			TGGeArc oa(GetCenterPt(), oArc.GetRadius(), nAngleO, oArc.GetEndAngle());

			if(iArc.AngleFlag(lastAng) == PR_OUTSIDE)
			{
				ia.SetStarAngle(iArc.GetEndAngle());
			}
			if(oArc.AngleFlag(lastAng) == PR_OUTSIDE)
			{
				oa.SetStarAngle(oArc.GetEndAngle());
			}
			MakeArcWallSeg(dc, ia, oa, height, 0, 1);
		}
		else 
		{
			TGGeArc iaT(GetCenterPt(), iArc.GetRadius(), nAngleI, iArc.GetEndAngle());
			TGGeArc oaT(GetCenterPt(), oArc.GetRadius(), nAngleO, oArc.GetEndAngle());
			MakeArcWallSeg(dc, iaT, oaT, height, 0, 1);
		}
	}

	return RTNORM;
}

int TArc3DWall::MakeArcWallSeg(TGGiExplodeDrawBase &dc, const TGGeArc &arc, ads_real height, ads_real iDist, ads_real oDist, int bShowStart, int bShowEnd)
{
	if (height <= 0)
	{
		height = 0;
	}
	
	if (iDist >= arc.GetRadius() || oDist >= arc.GetRadius())
	{
		return RTERROR;
	}
	
	TGGeArc iArc = arc.Offset(-iDist);
	TGGeArc oArc = arc.Offset(oDist);
	TchPrivate::DrawArcSeg(dc, iArc, height, bShowStart, bShowEnd);
	TchPrivate::DrawArcSeg(dc, oArc, height, bShowStart, bShowEnd);
	
	return RTNORM;
}

void TArc3DWall::MakeArcWallSeg(TGGiExplodeDrawBase &dc, const TGGeArc &iArc, const TGGeArc &oArc, ads_real height, int bShowStart, int bShowEnd)
{
	DrawArcSeg(dc, iArc, height, bShowStart, bShowEnd);
	DrawArcSeg(dc, oArc, height, bShowStart, bShowEnd);
}