#include "stdafx.h"
#include "AecDbCrossStair.h"
#include "AecDbCrossStairDraw.h"
#include "AecDbEarthWorm.h"
#include "AcDbX3dSolid.h"
#include "CoreTools.h"

static const Adesk::UInt16 kColorByBlock = 0;
static const Adesk::UInt16 kRed = 1;
static const Adesk::UInt16 kYellow = 2;
static const Adesk::UInt16 kGreen = 3;
static const Adesk::UInt16 kCyan = 4;
static const Adesk::UInt16 kBlue = 5;
static const Adesk::UInt16 kMagenta = 6;
static const Adesk::UInt16 kWhite = 7;
static const Adesk::UInt16 kColorByLayer = 256;

DLLIMPEXP AcDbPolyline *FormatPolyline(AcGePoint3d *ppPts, int nCount);
DLLIMPEXP AcDb3dPolyline *Format3dPolyline(const AcGePoint3dArray &arPts);

ACRX_CONS_DEFINE_MEMBERS(AecDbCrossStairDraw, AecDbXDraw, 0);

namespace
{
	AcDbRegion* makeRegion(const AcGePoint3d& ptOrg
		, const double& dL
		, const double& dW
		, const AcGeVector3d& vecL
		, const AcGeVector3d& vecW)
	{
		AcGePoint3d ptGe[5];
		AcGePoint3d pt1(ptOrg), pt2, pt3, pt4;

		pt2 = pt1 - vecW * dW;
		pt3 = pt2 - vecL * dL;
		pt4 = pt3 + vecW * dW;

		ptGe[0] = pt1;
		ptGe[1] = pt2;
		ptGe[2] = pt3;
		ptGe[3] = pt4;
		ptGe[4] = ptGe[0];

		AcDbRegion* pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 5);
		if (!pReg) return NULL;

		return pReg;
	}

	AcDbRegion* makeRectRegion(const AcGePoint3d& ptOrg
		, const double& dL
		, const double& dW
		, const AcGeVector3d& vecL
		, const AcGeVector3d& vecW)
	{
		AcGePoint3d ptGe[5];
		AcGePoint3d pt1(ptOrg), pt2, pt3, pt4;

		pt1 += vecW * dW * .5;
		pt1 += vecL * dL * .5;
		pt2 = pt1 - vecW * dW;
		pt3 = pt2 - vecL * dL;
		pt4 = pt3 + vecW * dW;

		ptGe[0] = pt1;
		ptGe[1] = pt2;
		ptGe[2] = pt3;
		ptGe[3] = pt4;
		ptGe[4] = ptGe[0];
		AcDbRegion* pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 5);
		if (!pReg) return NULL;
		return pReg;
	}

	AcDbRegion* makeCircleRegion(const AcGePoint3d& ptOrg
		, const AcGeVector3d& vtZ
		, const double& dR
	)
	{
		AcDbCircle* pCir(new AcDbCircle(ptOrg, vtZ, dR));
		AcDbRegion* pReg = CoreTools::createRegion(pCir);
		DELETE_PTR(pCir);
		return pReg;
	}

	void drawText(AcGiDraw& dc
		, const ACHAR* text
		, const double& dTextH
		, const AcGePoint3d& ptAlign
		, const double& dAngle
		, const AcGeVector3d& vtTrans
		, AcDb::TextHorzMode nHorMode
		, AcDb::TextVertMode nVerMode
		, AcGiDraw::TextAlignment nAlign)
	{
		AcDbText* pText = new AcDbText();
		if (pText == NULL) return;

		pText->setTextString(text);
		pText->setHeight(dTextH);

		AcDbExtents ext;
		pText->getGeomExtents(ext);
		pText->setHorizontalMode(nHorMode);
		pText->setVerticalMode(nVerMode);
		pText->setAlignmentPoint(ptAlign);
		AcGeMatrix3d mat;
		mat.setToRotation(dAngle, vtTrans, ptAlign);
		pText->setPosition(dc.Align2Base(nAlign, ptAlign, ext.maxPoint()));
		pText->transformBy(mat);

		dc.DrawEntity(pText);
		dc.Add2dBuffer(pText);

	}
}

AecDbCrossStairDraw::AecDbCrossStairDraw(void)
{
}

AecDbCrossStairDraw::~AecDbCrossStairDraw(void)
{

}

Acad::ErrorStatus AecDbCrossStairDraw::Draw2d(AcGiDraw &dc) const
{
	AcDbObjectId idCurLay = dc.GetLayerId();
	AcDbObjectId idCurLty = dc.GetLineTypeId();
	AcDbEntity *pEntReal = GetAttach();
	if (pEntReal == NULL)
		return Acad::eOk;

	AecDbCrossStair *pStair = AecDbCrossStair::cast(pEntReal);
	if (pStair == NULL)
		return Acad::eOk;

	Adesk::UInt16 nCrBk = 256;
	nCrBk = pEntReal->colorIndex();
	dc.SetLayer(pEntReal->layerId());

	int nColor = nCrBk;
	if (GetSpecialtyData()->GetAt(_T("COLOR"), nColor))
		dc.SetColor(nColor);
	else
		dc.SetColor(pEntReal->colorIndex());

	SFPXStair data;
	memset(&data, 0, sizeof(SFPXStair));
	pStair->GetSFPXStair(data);

	AcDbCurve* pBaseCurve = pStair->GetBaseCurve();
	if (pBaseCurve != NULL)
	{
		AcDbLine* pLn = AcDbLine::cast(pBaseCurve);
		if (pLn != NULL)
		{
			AcGePoint3d ptSta, ptEnd;
			ptSta = pLn->startPoint();
			ptEnd = pLn->endPoint();
			
			AcGeVector3d vtSE, vtSEDir, Z(AcGeVector3d::kZAxis);
			vtSEDir = (ptSta - ptEnd).normalize();
			vtSE = vtSEDir;
			vtSE.rotateBy(PI / 2.0, Z);
			vtSE.normalize();

			DrawStair2d(dc, ptSta, ptEnd, vtSE, vtSEDir, data);
			DrawHandRail2d(dc, ptSta, vtSE, vtSEDir, data);
			DrawWithin2d(dc, ptSta, ptEnd, vtSE, vtSEDir, data);
		}
	}

	//.....
	AcDbVoidPtrArray arEntPtrs;
	//


	dc.SetColor(nCrBk);
	dc.SetLayer(idCurLay);
	dc.SetLineType(idCurLty);
	dc.Add2dBuffer(arEntPtrs);

	return Acad::eOk;
}

Acad::ErrorStatus AecDbCrossStairDraw::Draw3d(AcGiDraw &dc) const
{
	del3DCache<AecDbCrossStair>();
	AcDbObjectId idCurLay = dc.GetLayerId();
	AcDbObjectId idCurLty = dc.GetLineTypeId();
	AcDbEntity *pEntReal = GetAttach();
	if (pEntReal == NULL)
		return Acad::eOk;

	AecDbCrossStair *pStair = AecDbCrossStair::cast(pEntReal);
	if (pStair == NULL)
		return Acad::eOk;

	Adesk::UInt16 nCrBk = pEntReal->colorIndex();
	dc.SetLayer(pEntReal->layerId());

	int nColor = nCrBk;
	if (GetSpecialtyData()->GetAt(_T("COLOR"), nColor))
	{
		dc.SetColor(nColor);
	}

	SFPXStair data;
	memset(&data, 0, sizeof(SFPXStair));
	pStair->GetSFPXStair(data);

	AcDbCurve* pBaseCurve = pStair->GetBaseCurve();
	if (pBaseCurve != NULL)
	{
		AcDbLine* pLn = AcDbLine::cast(pBaseCurve);
		if (pLn != NULL)
		{
			AcGePoint3d ptSta, ptEnd;
			ptSta = pLn->startPoint();
			ptEnd = pLn->endPoint();
			
			AcGeVector3d vtSE, vtSEDir, Z(AcGeVector3d::kZAxis);

			ptSta += Z * data.dBomEl;
			ptEnd += Z * data.dBomEl;

			vtSEDir = (ptSta - ptEnd).normalize();
			vtSE = vtSEDir;
			vtSE.rotateBy(PI / 2.0, Z);
			vtSE.normalize();
		
			if (!data.nUpSide)
			{
				ptSta -= vtSE * data.dStairTW;
				DrawStair3d(dc, ptSta, ptEnd, -vtSE, vtSEDir, data);
			}
			else
			{
				DrawStair3d(dc, ptSta, ptEnd, vtSE, vtSEDir, data);
			}
			
		}
	}

	return Acad::eOk;
}

Acad::ErrorStatus AecDbCrossStairDraw::DrawStair2d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGePoint3d& ptTo
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const
{
	AcGePoint3d ptS(ptFr);
	AcDbPolyline* pPoly(NULL);
	AcGePoint3d ptGe[5];

	ptGe[0] = ptS - vtDir * 1200;
	ptGe[1] = ptGe[0] - vtDir * (data.nSteepS - 1) * data.dSteepW;
	ptGe[2] = ptGe[1] - vt * data.dStairMW;
	ptGe[3] = ptGe[2] + vtDir * (data.nSteepS - 1) * data.dSteepW;
	ptGe[4] = ptGe[0];

	AcDbPolyline* pPl = NULL;
	pPl = FormatPolyline(ptGe, 5);
	dc.DrawEntity(pPl);
	dc.Add2dBuffer(pPl);

	ptS -= vtDir * 1200;
	for (int i(0); i < data.nSteepS; ++i)
	{
		ptGe[0] = ptS - vtDir * data.dSteepW * i;
		ptGe[1] = ptGe[0] - vt * data.dStairMW;
		pPoly = (AcDbPolyline*)FormatPolyline(ptGe, 2);
		if (!pPoly) return Acad::eOk;
		dc.DrawEntity(pPoly);
		dc.Add2dBuffer(pPoly);
	}

	ptGe[0] = ptS - vt * (data.dStairMW + data.dWell);
	ptGe[1] = ptGe[0] - vtDir * (data.nSteepS - 1) * data.dSteepW;
	ptGe[2] = ptGe[1] - vt * data.dStairMW;
	ptGe[3] = ptGe[2] + vtDir * (data.nSteepS - 1) * data.dSteepW;
	ptGe[4] = ptGe[0];

	AcDbPolyline* pPl1 = NULL;
	pPl1 = FormatPolyline(ptGe, 5);
	dc.DrawEntity(pPl1);
	dc.Add2dBuffer(pPl1);

	ptS -= vt * (data.dStairMW + data.dWell);
	for (int i(0); i < data.nSteepS; ++i)
	{
		ptGe[0] = ptS - vtDir * data.dSteepW * i;
		ptGe[1] = ptGe[0] - vt * data.dStairMW;
		pPoly = (AcDbPolyline*)FormatPolyline(ptGe, 2);
		if (!pPoly) return Acad::eOk;
		dc.DrawEntity(pPoly);
		dc.Add2dBuffer(pPoly);
	}
	
	return Acad::eOk;
}

Acad::ErrorStatus AecDbCrossStairDraw::DrawHandRail2d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const
 {
	AcGePoint3d ptS(ptFr);

	ptS -= vt * (data.dStairMW - data.dBarSide - data.dGarSize[0]);
	ptS -= vtDir * 1200;
	ptS += vtDir * data.dZGarExt;
	AcDbRegion* pReg = makeRegion(ptS, data.dGarSize[0], (data.nSteepS - 1) * data.dSteepW + data.dZGarExt * 2, vt, vtDir);
	dc.DrawEntity(pReg);
	dc.Add2dBuffer(pReg);

	ptS -= vt * (data.dBarSide * 2 + data.dGarSize[0] + data.dWell);
	AcDbRegion* pReg1 = makeRegion(ptS, data.dGarSize[0], (data.nSteepS - 1) * data.dSteepW + data.dZGarExt * 2, vt, vtDir);
	dc.DrawEntity(pReg1);
	dc.Add2dBuffer(pReg1);

	if (data.bOutSideHRail)
	{
		ptS = ptFr;
		ptS -= vt * data.dBarSide;
		ptS -= vtDir * 1200;
		ptS += vtDir * data.dZGarExt;
		AcDbRegion* pReg = makeRegion(ptS, data.dGarSize[0], (data.nSteepS - 1) * data.dSteepW + data.dZGarExt * 2, vt, vtDir);
		dc.DrawEntity(pReg);
		dc.Add2dBuffer(pReg);

		ptS -= vt * (data.dStairTW - data.dBarSide * 2 - data.dGarSize[0]);
		AcDbRegion* pReg1 = makeRegion(ptS, data.dGarSize[0], (data.nSteepS - 1) * data.dSteepW + data.dZGarExt * 2, vt, vtDir);
		dc.DrawEntity(pReg1);
		dc.Add2dBuffer(pReg1);
	}
	
	return Acad::eOk;
}

Acad::ErrorStatus AecDbCrossStairDraw::DrawWithin2d(AcGiDraw& dc
	, const AcGePoint3d& ptSta
	, const AcGePoint3d& ptEnd
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const
{
	AcGePoint3d pt1(ptSta), pt2, pt3, pt4, pt5, pt6, pt7, pt8, pt9, pt10;
	AcGePoint3d ptGe[4];
	double dScale = CoreTools::getPScaleForSymb();
	double dW(dScale * .8);
	double dH(dScale * 3);
	double dTextH(dScale * 3.5);
	AcGeVector3d  vtS, vtSDir, vtS2, vtS2Dir, Z(AcGeVector3d::kZAxis);
	double angle = vtDir.angleTo(AcGeVector3d::kXAxis) - PI * .5;

	pt1 -= vtDir * (1200 + (data.nSteepS - 1) * data.dSteepW);
	pt1 -= vt * data.dStairMW * .5;
	pt1 -= vtDir * data.dSteepW * .5;
	pt2 = pt1 + vtDir * ((data.nSSteeps - .5) * data.dSteepW);
	pt3 = pt2 - vtDir * dH;

	ptGe[0] = pt1;
	ptGe[1] = pt2;
	ptGe[2] = pt3;

	AcDbPolyline* pPl = FormatPolyline(ptGe, 3);
	if (pPl == NULL) return Acad::eOk;
	pPl->setWidthsAt(1, 0, dW);
	dc.DrawEntity(pPl);
	dc.Add2dBuffer(pPl);

	if (!data.nUpSide)
	{
		drawText(dc, _T("上"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
	}
	else
	{
		drawText(dc, _T("下"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
	}

	pt4 = pt2 + vtDir * (data.nSteepS + 1 - data.nSSteeps) * data.dSteepW;
	pt5 = pt4 - vtDir * (data.nSteepS - data.nSSteeps) * data.dSteepW;
	pt6 = pt5 + vtDir * dH;

	ptGe[0] = pt4;
	ptGe[1] = pt5;
	ptGe[2] = pt6;

	AcDbPolyline* pPl1 = FormatPolyline(ptGe, 3);
	if (pPl1 == NULL) return Acad::eOk;
	pPl1->setWidthsAt(1, 0, dW);
	dc.DrawEntity(pPl1);
	dc.Add2dBuffer(pPl1);

	if (!data.nUpSide)
	{
		drawText(dc, _T("下"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
	}
	else
	{
		drawText(dc, _T("上"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
	}

	pt1 -= vt * (data.dStairMW + data.dWell);
	pt2 = pt1 + vtDir * ((data.nSSteeps - .5) * data.dSteepW);
	pt3 = pt2 - vtDir * dH;

	ptGe[0] = pt1;
	ptGe[1] = pt2;
	ptGe[2] = pt3;

	AcDbPolyline* pPl2 = FormatPolyline(ptGe, 3);
	if (pPl2 == NULL) return Acad::eOk;
	pPl2->setWidthsAt(1, 0, dW);
	dc.DrawEntity(pPl2);
	dc.Add2dBuffer(pPl2);

	if (!data.nUpSide)
	{
		drawText(dc, _T("下"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
	}
	else
	{
		drawText(dc, _T("上"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
	}

	pt4 = pt2 + vtDir * (data.nSteepS + 1 - data.nSSteeps) * data.dSteepW;
	pt5 = pt4 - vtDir * (data.nSteepS - data.nSSteeps) * data.dSteepW;
	pt6 = pt5 + vtDir * dH;

	ptGe[0] = pt4;
	ptGe[1] = pt5;
	ptGe[2] = pt6;

	AcDbPolyline* pPl3 = FormatPolyline(ptGe, 3);
	if (pPl3 == NULL) return Acad::eOk;
	pPl3->setWidthsAt(1, 0, dW);
	dc.DrawEntity(pPl3);
	dc.Add2dBuffer(pPl3);

	if (!data.nUpSide)
	{
		drawText(dc, _T("上"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
	}
	else
	{
		drawText(dc, _T("下"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
	}

	return Acad::eOk;
}

Acad::ErrorStatus AecDbCrossStairDraw::DrawSteep3d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGePoint3d& ptTo
	, const SFPXStair& data
	, const double& dW) const
{
	AcGePoint3d ptSta = ptFr;
	AcGeVector3d vtL = ptTo - ptFr;
	vtL.normalize();

	double dLx = data.nSteepS * data.dSteepW;
	double dLh = data.nSteepS * data.dSteepH + (data.dSteepW - data.dSteepH);
	double dL = sqrt(dLx * dLx + dLh * dLh);

	AcGePoint3d ptEnd = ptSta + vtL * dL;

	AcGeVector3d vtLXY = vtL;
	vtLXY.z = 0.0;

	//一共多少步
	int nCount = data.nSteepS;

	vtL.normalize();
	vtLXY.normalize();

	AcGeVector3d vtW = vtLXY;
	vtW.rotateBy(-PI / 2.0, AcGeVector3d::kZAxis);
	vtW.normalize();

	//踏步左右总宽
	double dSteepL = dW;

	AcGePoint3d ptV, ptV0;
	AcGePoint3dArray arSecPts;

	ptV = ptSta;
	ptV -= vtW * 0.5 * dSteepL;

	//if (data.bLBeam)
		//ptV += vtW * 120.0;//变量宽,国家标准120

	//插入楼板的点 [AAA]
	ptV.z -= (data.dSteepW - data.dSteepH);

	ptV0 = ptV;
	arSecPts.append(ptV);

	ptV.z += data.dSteepW;//第一层等边直角
	arSecPts.append(ptV);

	for (int i = 0; i < nCount - 1; i++)
	{
		ptV += vtLXY * data.dSteepW;
		arSecPts.append(ptV);

		ptV.z += data.dSteepH;
		arSecPts.append(ptV);
	}

	AcGeVector3d vtUp = arSecPts.last() - arSecPts.at(1);
	AcGeLine3d ln3d;
	ln3d.set(ptV0, vtUp);

	AcGePoint3d ptV1 = ptV + vtLXY * data.dSteepW;
	int nLast = arSecPts.append(ptV1);

	AcGeLine3d lnEnd;
	lnEnd.set(ptV1, AcGeVector3d::kZAxis);

	AcGePoint3d ptInt;
	if (ln3d.intersectWith(lnEnd, ptInt))
	{
		arSecPts.append(ptInt);

		AcGePoint3d& ptT = arSecPts.first();

		//闭合
		arSecPts.append(ptT);

		//测试
		//AcDb3dPolyline* pPl = Format3dPolyline(arSecPts);
		//pPl->setColorIndex(3);
		//CoreTools::AddToModelSpace(pPl);

		AcDbRegion* pReg = AecDbEarthWorm::CreatePolygonRegionOnly(arSecPts.asArrayPtr(), arSecPts.length());
		if (pReg != NULL)
		{
			AcDbLine lnPath;
			lnPath.setStartPoint(ptV0);

			/*if (data.bLBeam)
				ptV = ptV0 + vtW * (dSteepL - 120.0);
			else*/
			ptV = ptV0 + vtW * dSteepL;

			//if (data.bRBeam)
			//	ptV -= vtW * 120.0;//变梁宽,国标120

			lnPath.setEndPoint(ptV);

			AcDbX3dSolid xSolid;
			if (xSolid.CreateExtrude(pReg, lnPath))
			{
				AcDb3dSolid* pSolid = xSolid.GetDraw3dSolid();
				if (pSolid != NULL)
				{
					dc.DrawEntity(pSolid);
					dc.Add3dBuffer(pSolid);
					add3DCache<AecDbCrossStair>(&xSolid);
					return Acad::eOk;
				}
			}
		}
	}
	return Acad::eInvalidInput;
}

Acad::ErrorStatus AecDbCrossStairDraw::DrawGuard3d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGePoint3d& ptTo
	, const int& num
	, const double& dW
	, const SFSPStair& data) const
{
	AcDbEntity* pEntReal = GetAttach();
	if (pEntReal == NULL)	return Acad::eOk;

	AecDbBaseStair* pBaseStair = AecDbBaseStair::cast(pEntReal);
	if (pBaseStair == NULL)	return Acad::eOk;
	AcGePoint3d ptSta(ptFr), ptEnd(ptTo);
	AcGeVector3d vtL = (ptFr - ptTo).normalize();
	vtL.z = 0.0;

	AcGeVector3d vtLDir(vtL);
	vtLDir.rotateBy(-PI / 2.0, AcGeVector3d::kZAxis);
	vtLDir.normalize();

	//一共多少步
	int nCount = data.nSteepS;

	AcGePoint3dArray arSecPts;
	double dSidet(120);

	if (data.nUpSide == 0)
	{
		ptSta += vtLDir * ((dW - data.dBarSize[0]) * .5 - data.dBarSide);
		ptSta -= vtLDir * ((dW - data.dBarSize[0]) * .5 - data.dBarSide) * 2 * num;
	}
	else
	{
		ptSta -= vtLDir * ((dW - data.dBarSize[0]) * .5 - data.dBarSide);
		ptSta += vtLDir * ((dW - data.dBarSize[0]) * .5 - data.dBarSide) * 2 * num;
	}

	//插入楼板的点 [AAA]
	ptSta.z -= (data.dSteepW - data.dSteepH);
	ptSta.z += data.dSteepW;//第一层等边直角

	arSecPts.removeAll();
	for (int i = 0; i < nCount - 1; i++)
	{
		ptSta -= vtL * data.dSteepW * .5;
		arSecPts.append(ptSta);

		ptSta -= vtL * data.dSteepW * .5;
		ptSta.z += data.dSteepH;
	}

	AcDbX3dSolid xSolid;
	AcDbRegion* pReg(NULL);

	for (int i = 0; i < arSecPts.length(); i++)
	{
		if (!data.nBShape)
		{
			pReg = makeRectRegion(arSecPts.at(i), data.dBarSize[0], data.dBarSize[1], vtL, vtLDir);
		}
		else
		{
			pReg = makeCircleRegion(arSecPts.at(i), AcGeVector3d::kZAxis, data.dBarSize[0] * .5);
		}
		if (pReg == NULL) return Acad::eOk;
		AcDbLine line(arSecPts.at(i), arSecPts.at(i) + AcGeVector3d::kZAxis * data.dBarH);
		if (xSolid.CreateExtrude(pReg, line))
		{
			AcDb3dSolid* pSolid = xSolid.GetDraw3dSolid();
			if (pSolid == NULL) return Acad::eOk;
			dc.DrawEntity(pSolid);
			dc.Add3dBuffer(pSolid);
			add3DCache<AecDbCrossStair>(&xSolid);
		}
	}

	return Acad::eOk;
}

Acad::ErrorStatus AecDbCrossStairDraw::DrawStair3d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGePoint3d& ptTo
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const
{
	AcGePoint3d ptS(ptFr), ptE(ptTo);
	AcGePoint3d pt1(ptS), pt2, pt3, pt4;
	AcGePoint3d ptGe1[4];
	AcGePoint3d ptGe2[4];
	AcGeVector3d Z(AcGeVector3d::kZAxis);

	AcDbRegion* pReg = makeRegion(ptS, data.dStairTW, 1200, vt, vtDir);

	AcDbLine ln;
	ln.setStartPoint(ptS);
	ln.setEndPoint(ptS + AcGeVector3d::kZAxis * (data.dSteepW - data.dSteepH));

	AcDbX3dSolid xSolid;
	if (xSolid.CreateExtrude(pReg, ln))
	{
		AcDb3dSolid* pSolid = xSolid.GetDraw3dSolid();
		if (!pSolid)
		{
			DELETE_PTR(pReg);
			return Acad::eOk;
		}
		dc.DrawEntity(pSolid);
		dc.Add3dBuffer(pSolid);
		add3DCache<AecDbCrossStair>(&xSolid);
	}

	ptS += Z * 120;
	ptS -= vt * data.dStairMW * .5;
	ptS -= vtDir * 1200;
	ptE = ptS - vtDir * data.nSteepS * data.dSteepW;
	DrawSteep3d(dc, ptS, ptE, data, data.dStairMW);
	if (data.bInsideRail)
	{
		DrawGuard3d(dc, ptS, ptE, 1, data.dStairMW, data);
	}
	if (data.bOutSideRail)
	{
		DrawGuard3d(dc, ptS, ptE, 0, data.dStairMW, data);
	}

	ptGe1[0] = ptS;
	ptGe1[1] = ptE;

	ptS += Z * 0;
	ptS += vt * data.dStairMW * .5;
	ptS -= vtDir * data.nSteepS * data.dSteepW;
	AcDbRegion* pReg1 = makeRegion(ptS, data.dStairTW, 1200, vt, vtDir);

	AcDbLine ln1;
	ln1.setStartPoint(ptS);
	ln1.setEndPoint(ptS + AcGeVector3d::kZAxis * (data.dSteepW - data.dSteepH));

	AcDbX3dSolid xSolid1;
	if (xSolid1.CreateExtrude(pReg1, ln1))
	{
		AcDb3dSolid* pSolid1 = xSolid1.GetDraw3dSolid();
		if (!pSolid1)
		{
			DELETE_PTR(pReg1);
			return Acad::eOk;
		}
		dc.DrawEntity(pSolid1);
		dc.Add3dBuffer(pSolid1);
		add3DCache<AecDbCrossStair>(&xSolid);
	}

	ptS += Z * 120;
	ptS -= vt * (data.dStairTW - data.dStairMW * .5);
	ptE = ptS + vtDir * data.nSteepS * data.dSteepW;
	DrawSteep3d(dc, ptS, ptE, data, data.dStairMW);
	if (data.bInsideRail)
	{
		DrawGuard3d(dc, ptS, ptE, 1, data.dStairMW, data);
	}
	if (data.bOutSideRail)
	{
		DrawGuard3d(dc, ptS, ptE, 0, data.dStairMW, data);
	}

	ptGe2[0] = ptS;
	ptGe2[1] = ptE;

	DrawHandRail3d(dc, ptGe1, 0, vt, -vtDir, 0, data);
	DrawHandRail3d(dc, ptGe2, 0, vt, vtDir, 0, data);

	return Acad::eOk;
}

AcDbLine* AecDbCrossStairDraw::DrawHandRail(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGePoint3d& ptTo
	, const int& num
	, const double& dW
	, const SFSPStair& data) const
{
	AcGePoint3d ptSta(ptFr);
	AcGeVector3d vtL = (ptFr - ptTo).normalize();
	vtL.z = 0.0;

	AcGeVector3d vtLDir(vtL);
	vtLDir.rotateBy(-PI / 2.0, AcGeVector3d::kZAxis);
	vtLDir.normalize();

	//一共多少步
	int nCount = data.nSteepS;

	//踏步左右总长
	double dSteepL = (dW/* - 2.0 * data.dSidet*/);//无论左右有无梁

	AcGePoint3d ptV, ptV0;
	AcGePoint3dArray arSecPts;
	double dSidet(120);

	if (data.nUpSide == 0)
	{
		ptSta += vtLDir * ((dW - data.dBarSize[0]) * .5 - data.dBarSide);
		ptSta -= vtLDir * ((dW - data.dBarSize[0]) * .5 - data.dBarSide) * 2 * num;
	}
	else
	{
		ptSta -= vtLDir * ((dW - data.dBarSize[0]) * .5 - data.dBarSide);
		ptSta += vtLDir * ((dW - data.dBarSize[0]) * .5 - data.dBarSide) * 2 * num;
	}

	ptSta.z += (data.dBarH - data.dSteepH * .5);

	//插入楼板的点 [AAA]
	ptSta.z -= (data.dSteepW - data.dSteepH);
	ptV0 = ptSta;
	arSecPts.append(ptSta);

	ptSta.z += data.dSteepW;//第一层等边直角
	arSecPts.append(ptSta);

	for (int i = 0; i < nCount - 1; i++)
	{
		ptSta -= vtL * data.dSteepW;
		ptSta.z += data.dSteepH;

		if (i == (nCount - 2))//只需最后踏步上位点
			arSecPts.append(ptSta);
	}

	AcGeVector3d vtUp = arSecPts.last() - arSecPts.at(1);
	AcGeLine3d ln3d;
	ln3d.set(ptV0, vtUp);

	AcGePoint3d ptV1 = ptSta - vtL * data.dSteepW;
	arSecPts.append(ptV1);

	AcGeLine3d lnEnd;
	lnEnd.set(ptV1, AcGeVector3d::kZAxis);

	AcGePoint3d ptInt;
	if (ln3d.intersectWith(lnEnd, ptInt))
	{
		arSecPts.append(ptInt);

		AcGePoint3d ptGe[4];
		ptGe[0] = arSecPts.at(0);
		ptGe[1] = arSecPts.at(1);

		vtUp = ptGe[1] - ptGe[0];
		ptGe[2] = ptInt + vtUp;
		ptGe[3] = ptInt;

		AcDbLine* pLine = new AcDbLine(ptGe[1], ptGe[2]);
		return pLine;
	}

	return NULL;
}

Acad::ErrorStatus AecDbCrossStairDraw::DrawHandRailPath3d(AcGiDraw& dc
	, const AcGePoint3dArray& arPts
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const
{
	AcDbRegion* pReg(NULL);
	AcGeVector3d vec = (arPts.at(0) - arPts.at(1)).normalize();

	if (!data.nBShape)
	{
		vec.rotateBy(-PI / 2.0, AcGeVector3d::kZAxis);
		vec.normalize();
		pReg = makeRectRegion(arPts.at(0), data.dGarSize[0], data.dGarSize[1], vec, AcGeVector3d::kZAxis);
	}
	else
	{
		pReg = makeCircleRegion(arPts.at(0), vec, data.dGarSize[0] * .5);
	}

	if (pReg == NULL) return Acad::eOk;
	AcDbPolyline* pPoly = (AcDbPolyline*)Format3dPolyline(arPts);
	AcDbX3dSolid xSolid;
	if (xSolid.CreateSweep(pReg, pPoly))
	{
		AcDb3dSolid* pSolid = xSolid.GetDraw3dSolid();
		if (pSolid == NULL) return Acad::eOk;
		dc.DrawEntity(pSolid);
		dc.Add3dBuffer(pSolid);
		add3DCache<AecDbCrossStair>(&xSolid);
	}

	return Acad::eOk;
}

Acad::ErrorStatus AecDbCrossStairDraw::DrawHandRail3d(AcGiDraw& dc
	, const AcGePoint3d* ptAr
	, const double& dRestL
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const int& num
	, const SFSPStair& data) const
{
	AcGePoint3d ptS, ptE;
	SFSPStair data1(data);
	AcDbLine* pLine1(NULL), * pLine2(NULL);
	AcGePoint3dArray ptGeIn, ptGeOut;

	if (!data.nUpSide)
	{
		pLine1 = DrawHandRail(dc, ptAr[0], ptAr[1], !num, data1.dStairMW, data1);
		pLine1->getStartPoint(ptS);
		pLine1->getEndPoint(ptE);
		ptGeIn.removeAll();
		ptGeIn.append(ptE);
		ptGeIn.append(ptS);

		//扶手伸出距离
		if (UP_ZERO(data1.dZGarExt))
		{
			ptS = ptGeIn.at(0);
			ptGeIn.insertAt(0, ptS);
			ptS += vtDir * data1.dZGarExt;
			ptGeIn.insertAt(0, ptS);

			ptE = ptGeIn.at(3);
			ptGeIn.insertAt(3, ptE);
			ptE -= vtDir * data1.dZGarExt;
			ptGeIn.append(ptE);
		}

		DrawHandRailPath3d(dc, ptGeIn, vt, vtDir, data1);

		if (data1.bOutSideHRail)
		{
			pLine1 = DrawHandRail(dc, ptAr[0], ptAr[1], num, data1.dStairMW, data1);
			pLine1->getStartPoint(ptS);
			pLine1->getEndPoint(ptE);
			ptGeIn.removeAll();
			ptGeIn.append(ptE);
			ptGeIn.append(ptS);

			ptS = ptGeIn.at(0);
			ptGeIn.insertAt(0, ptS);
			ptS += vtDir * data1.dZGarExt;
			ptGeIn.insertAt(0, ptS);

			ptE = ptGeIn.at(3);
			ptGeIn.insertAt(3, ptE);
			ptE -= vtDir * data1.dZGarExt;
			ptGeIn.append(ptE);

			DrawHandRailPath3d(dc, ptGeIn, vt, vtDir, data1);
		}
	}
	else
	{
		pLine1 = DrawHandRail(dc, ptAr[0], ptAr[1], !num, data1.dStairMW, data1);
		pLine1->getStartPoint(ptS);
		pLine1->getEndPoint(ptE);
		ptGeIn.removeAll();
		ptGeIn.append(ptS);
		ptGeIn.append(ptE);

		if (UP_ZERO(data1.dZGarExt))
		{
			ptS = ptGeIn.at(0);
			ptGeIn.insertAt(0, ptS);
			ptS -= vtDir * data1.dZGarExt;
			ptGeIn.insertAt(0, ptS);

			ptE = ptGeIn.at(3);
			ptGeIn.insertAt(3, ptE);
			ptE += vtDir * data1.dZGarExt;
			ptGeIn.append(ptE);
		}

		DrawHandRailPath3d(dc, ptGeIn, vt, vtDir, data1);

		if (data1.bOutSideHRail)
		{
			pLine1 = DrawHandRail(dc, ptAr[0], ptAr[1], num, data1.dStairMW, data1);
			pLine1->getStartPoint(ptS);
			pLine1->getEndPoint(ptE);
			ptGeIn.removeAll();
			ptGeIn.append(ptS);
			ptGeIn.append(ptE);

			ptS = ptGeIn.at(0);
			ptGeIn.insertAt(0, ptS);
			ptS -= vtDir * data1.dZGarExt;
			ptGeIn.insertAt(0, ptS);

			ptE = ptGeIn.at(3);
			ptGeIn.insertAt(3, ptE);
			ptE += vtDir * data1.dZGarExt;
			ptGeIn.append(ptE);

			DrawHandRailPath3d(dc, ptGeIn, vt, vtDir, data1);
		}
	}

	return Acad::eOk;
}