envi-code/SourceCode/Code2026/tg_shs/shs_annotate/symbcutedit.cpp

#include "StdAfx.h"
#include "dbmain.h"
#include "EditSymbCutDlg.h"


// 出头长度
extern double g_nRuptureExDist = 3.0*DocGetPScale();
// sg add 090512，设置折断线两端伸出连接区间的距离
extern TARCH_IMPEXP double g_dRuptureLenLimit;	// 折断线连接区间长度界限值
extern TARCH_IMPEXP double g_dMoreRuptureLimit; // 大于界限值时，出头距离
extern TARCH_IMPEXP double g_dLessRuptureLimit; // 小于界限值时，出头距离

class TDbSymbCut;

static BOOL bSecond = TRUE; // [11/16/2007 nsh]

class SymbCutJig : public  AcEdJig
{
 public:
    SymbCutJig(const XPoint&);

	int DoIt();
    virtual DragStatus sampler();
    virtual Adesk::Boolean update();
    virtual AcDbEntity* entity() const;

public:
	TDbSymbCut* m_pSymbCut;

protected:
    int GetRetCode(int nRetCode, int *kwordId=NULL) const;

public:
	XPoint pt0;
    XPoint pt1;
	XPoint pt2;
	XPoint pt3;
	XPoint pt4;

	int m_nRupNum;
	XDcClip::ClipType m_ClipType;
	int mPromptCounter;

	// add by lgy 20120511，是否是双折断线
	BOOL m_bIsTwo;
};

///////////////////////////////////////////////////////////
SymbCutJig::SymbCutJig(const XPoint& pt)
{
	pt0 = pt;
	pt1 = pt;
	pt3 = pt4 = pt2 = pt;
	m_nRupNum = 1;
	mPromptCounter = 0;
	m_ClipType = XDcClip::kClipOut;

    m_pSymbCut = new TDbSymbCut;

	m_bIsTwo = FALSE; // add by lgy 20120511，是否是双折断线，默认为不是
}

int SymbCutJig::GetRetCode(int nRetCode, int *kwordId) const
{
	int ret =nRetCode;
	if (ret == AcEdJig::kCancel)
		ret = RTCAN;
    else if(ret == AcEdJig::kNull)
        ret = RTNONE;
	else if (ret <= 0) 
		ret = RTNORM;
    else 
	{
		if(kwordId) 
			*kwordId = ret-1;
		ret = RTKWORD;
	}
    return ret;
}

int SymbCutJig::DoIt()
{
	bSecond = TRUE;//  [11/16/2007 nsh]

    AcEdJig::DragStatus stat;
	int iKey;
	while(true)
	{
		//modify by lgy 20120511 绘制的可能是单折断线，也可能是双折断线
		//adsout << _T("\n点取折断线终点或 [改折断数目,当前=")<<m_nRupNum<<_T("(N)]<退出>:");
		if (!m_bIsTwo)
		{
			// sg modify 120614，根据测试反馈，修改提示语
			//adsout << _T("\n点取折断线终点或 [改折断数目,当前=")<<m_nRupNum<<_T("(N)]<退出>:");
			adsout << _T("\n点取折断线终点或 [改折断数目(N),当前=")<<m_nRupNum<<_T("]<退出>:");
		}
		else
		{
			//adsout << _T("\n点取第一折断线终点或 [改折断数目,当前=")<<m_nRupNum<<_T("(N)]<退出>:");
			adsout << _T("\n点取第一折断线终点或 [改折断数目(N),当前=")<<m_nRupNum<<_T("]<退出>:");
		}

        INITGET_BEG(-1, _T("N"))
        try
		{
            stat = drag();
        }
		catch(...)
		{
            stat=AcEdJig::kCancel;
        }
		INITGET_END()
		
		int nCode = GetRetCode(stat,&iKey);
		if (nCode == RTKWORD)
		{
			adsout << _T("\n折断数目<") << m_nRupNum << _T(">:");
			ads_initget(RSG_NONEG, NULL);
			ads_getint(_T(""), &m_nRupNum);
		}
		else if (nCode != RTNORM)
			return RTCAN;
		else // 取点
			break;
	}
	
	mPromptCounter++; // now == 1
	// add by lgy 20120511 判断当前是否是双折断线
	if (m_bIsTwo)
	{
		adsout<<_T("\n点取第二折断线位置<退出>:");

		m_ClipType = XDcClip::kClipIn;
		try
		{
			stat = drag();
		}
		catch (...)
		{
			stat = AcEdJig::kCancel;
		}
		
		if (stat == AcEdJig::kNormal)
		{
			return RTNORM;	
		}
		else if (stat == AcEdJig::kCancel)
		{
			return RTCAN;
		}
		else
		{
			return RTNONE;
		}
	}

    while(true)
	{
		if (m_ClipType == XDcClip::kClipIn)
			adsout<<_T("\n当前切除内部，请选择切除范围或 [改为切除外部(Q)]<不切割>:");
		else
			adsout<<_T("\n当前切除外部，请选择保留范围或 [改为切除内部(Q)]<不切割>:");

		INITGET_BEG(-1, _T("Q"))
		try 
		{
			stat = drag();
		} 
		catch(...)
		{
			stat = AcEdJig::kCancel;
		}

		INITGET_END()
		int nCode = GetRetCode(stat,&iKey);
		if (nCode == RTKWORD)
		{
			if (m_ClipType == XDcClip::kClipIn)
                m_ClipType = XDcClip::kClipOut;
			else
				m_ClipType = XDcClip::kClipIn;
		}
		else if (nCode == RTNONE)
		{
			bSecond = FALSE;//  [11/16/2007 nsh]
			return RTNONE;
		}	
		else if (nCode != RTNORM)
			return RTCAN;
		else // 取点
			break;
	}
    return RTNORM;
}

AcEdJig::DragStatus
SymbCutJig::sampler()
{
    DragStatus stat;

    setUserInputControls((UserInputControls)
        (AcEdJig::kAccept3dCoordinates | AcEdJig::kNullResponseAccepted));
		
    if (mPromptCounter == 0) 
	{
		setKeywordList(_T("N"));
        static XPoint PointTemp1;
        stat=acquirePoint(pt1,pt0);
		
		//pt1=Wcs2Ucs(pt1);
		//pt0=Wcs2Ucs(pt0);
		//int mode=0;
		//xg_getvar(_T("ORTHOMODE"),&mode);
		//if(mode==1)//
		//{
		//	AcGeVector3d Vec=pt1-pt0;
		//	AcGeVector3d vecUnitX = AcGeVector3d(1,0,0);//acdbHostApplicationServices()->workingDatabase()->ucsxdir();
  //          AcGeVector3d vecUnitY = AcGeVector3d(0,1,0);//acdbHostApplicationServices()->workingDatabase()->ucsydir();
		//	double Angx=Vec.angleTo(vecUnitX);
		//	double Angy=Vec.angleTo(vecUnitY);
		//	double dLength=Vec.length();
		//	
		//	if((Angx>3*PI/4)&&(Angx<=PI))
		//	{
		//		pt1.y=pt0.y;
		//		pt1.x=pt0.x-dLength;
		//		pt1.z=pt0.z;
		//	}
		//	else if((Angx>=0)&&(Angx<PI/4))
		//	{
		//		pt1.y=pt0.y;
		//		pt1.x=pt0.x+dLength;
		//		pt1.z=pt0.z;
		//	}
		//	else
		//	{
		//		if((Angy>=0)&&(Angy<=PI/4))
		//		{
		//			pt1.y=pt0.y+dLength;
		//			pt1.x=pt0.x;
		//			pt1.z=pt0.z;
		//		}
		//		else
		//		{
		//			pt1.y=pt0.y-dLength;
		//			pt1.x=pt0.x;
		//			pt1.z=pt0.z;
		//		}
		//	
		//	}
		//		
		//	
		//}
		//pt1=Ucs2Wcs(pt1);
		//pt0=Ucs2Wcs(pt0);

        if (PointTemp1!=pt1)
            PointTemp1=pt1;
        else if (stat == AcEdJig::kNormal)
            return AcEdJig::kNoChange;
    }
    else if (mPromptCounter == 1) 
	{
		setKeywordList(_T("Q"));
	    static XPoint PointTemp2;
		stat = acquirePoint(pt2);
		if (PointTemp2 != pt2)
            PointTemp2 = pt2;
        else if (stat == AcEdJig::kNormal)
			return AcEdJig::kNoChange;
	}
    return stat;
}

Adesk::Boolean
SymbCutJig::update()
{
    switch (mPromptCounter) 
	{
    case 0:
		{
			XCurveSegment aLine(pt0,pt1,LS_INFINITE);
 	        aLine.SetElevation(0);
	        
    	    double dist=1000;
	        int side=0;
            XCurveSegment aLine1=aLine.Offset(side,dist,LS_INFINITE);
			pt3=aLine1.EndPoint();
			pt4=aLine1.StartPoint();
        	break;
		}
	case 1:
		{
			XCurveSegment aLine(pt0,pt1,LS_INFINITE);
 	        aLine.SetElevation(0);
	        pt2.z=0;
    	    double dist=pt2.Distance(&aLine);
	        int side=aLine.OnWhichSide(pt2); 
            XCurveSegment aLine1=aLine.Offset(side,dist,LS_INFINITE);
			pt3=aLine1.EndPoint();
			pt4=aLine1.StartPoint();
        	break;
		}
	}
	XPoly2D aPoly;
	aPoly.AppendNode(pt0);
	aPoly.AppendNode(pt1);
	aPoly.AppendNode(pt3);
	aPoly.AppendNode(pt4);
	m_pSymbCut->SetOutline(aPoly);
	m_pSymbCut->SetEdgeType(0,m_nRupNum);
	//add by lgy 20120511	双折断线
	if (m_bIsTwo)
	{
		m_pSymbCut->SetEdgeType(2,m_nRupNum);
	}
	m_pSymbCut->SetClipType(m_ClipType);
	
	// delete by xly on 100915 实体图层设置放在AddToSpace中
	//m_pSymbCut->setLayer(InitLayer(LAY_OTHER_DIM));
	return Adesk::kTrue;
}

AcDbEntity* SymbCutJig::entity() const
{
	return m_pSymbCut;
}

//////////////////////////////////////////////////////////
//TDbSymbCut对象编辑
int EditSymbCut(AcDbObjectId id)
{
	// 加折断：取边上点，然后尝试构造新边，新边折断数为1；
    // 去折断：取边，设折断数为0，
    // 改折断数：取边，然后输入折断数
    // 改切割类型
   
	XPushVar<int> vVar(_T("OSMODE"),512);
	extern TARCH_IMPEXP BOOL g_bGetExtents;
	XPushMemVar<BOOL> vTemp1(TchGeLib::g_bGetExtents,TRUE); // add by whl on 070522
	OPENOBJ_BEGIN(id, AcDb::kForRead, TDbSymbCut, pSymbCut);
    if (!pSymbCut)
        return RTERROR;

	CTemporaryResourceOverride vTemp;
	CEditSymbCutDlg dlg(pSymbCut);
	dlg.DoModal();
    OPENOBJ_END();
    return RTNORM;
}

// modify by xly on 101028 在EditSymbolAnnotate.cpp中已经包含同样功能的代码，调用即可
extern AcDbObjectId AddToSpace(Adesk::Boolean bClosed, TDbEntity *pEntSymb) ;


//add by lgy 20120511 打断封闭区域经过的所有实体
void BreakEnt2Segment(XPoly2D poly)
{
	PickSet entSet(SS_FREE);
	XPoint ptLow, ptUp;
	poly.GetExtend(ptLow, ptUp);

	// sg modify 120614，解决过滤表书写错误的问题，同时增加本来需求希望支持的块的切除
	//Acad::ErrorStatus es = GetSafeSelection(entSet, TRUE, ptLow, ptUp, _T("LINE ARC LWPOLYLINE"));
	Acad::ErrorStatus es = GetSafeSelection(entSet, TRUE, ptLow, ptUp, _T("LINE,ARC,POLYLINE,LWPOLYLINE,INSERT,AEC_BLOCK_INSERT"));
	if (es != Acad::eOk)
	{
		return;
	}

	// sg modify 120614，不需要自己写算法，准确性不高还不支持块，底层函数即可
	TchExport2::ClipEntitiesByPoly(poly, entSet);

	////求得折断线的两条边
	//XCurveSegment seg1,seg2;
	//poly.Nth(0, seg1);
	//poly.Nth(2, seg2);

	//for (long i = 0; i < entSet.Length(); i++)
	//{
	//	AcGePoint3dArray ptTrimArray;	//保存trim要用到的所有点
	//	Entity ent = entSet[i];
	//	XPoly2D polySet(ent);	//将实体转换成为poly
	//	
	//	//逐个取polySet中的seg判断其是否与seg1, seg2相交，记录交点
	//	for (int j = 0; j < polySet.TotalSegments(); j++)

	//	{
	//		XCurveSegment segTemp;
	//		polySet.Nth(j, segTemp);
	//		
	//		XPoint pt1, pt2, pt3, pt4;
	//		int nNum1 = 0, nNum2 = 0;
	//		nNum1 = segTemp.Intersection(seg1, pt1, pt2);
	//		nNum2 = segTemp.Intersection(seg2, pt3, pt4);
	//		if (nNum1 == 2)			//弧线被双折断线中seg1切割有两个交点时
	//		{
	//			XCurveSegment segArc(pt1, pt2, segTemp.GetBulge());
	//			XPoint ptMid, ptMidProj = segArc.MidPoint();
	//			segTemp.ProjectToMe(ptMidProj, ptMid);	
	//			ptTrimArray.append(ptMid);
	//		}
	//		else if (nNum2 == 2)		//弧线被双折断线中seg2切割有两个交点时
	//		{
	//			XCurveSegment segArc(pt1, pt2, segTemp.GetBulge());
	//			XPoint ptMid, ptMidProj = segArc.MidPoint();
	//			segTemp.ProjectToMe(ptMidProj, ptMid);	
	//			ptTrimArray.append(ptMid);
	//		}
	//		else if (nNum1 == 1)	//跟seg1只有一个交点
	//		{
	//			if (nNum2 == 1)		//跟seg2有一个交点
	//			{
	//				XCurveSegment seg(pt3, pt1, segTemp.GetBulge());
	//				XPoint ptMid, ptMidProj = seg.MidPoint();
	//				segTemp.ProjectToMe(ptMidProj, ptMid);
	//				ptTrimArray.append(ptMid);
	//			}
	//			else			//跟seg2没有交点
	//			{
	//				XPoint ptEnd = segTemp.EndPoint();
	//				if ((ptEnd&poly) != PR_OUTSIDE)//框选中了终点
	//				{
	//					XCurveSegment seg(pt1, ptEnd, segTemp.GetBulge());
	//					XPoint ptMid, ptMidProj = seg.MidPoint();
	//					segTemp.ProjectToMe(ptMidProj, ptMid);
	//					ptTrimArray.append(ptMid);
	//				}
	//				else				//框选中了起点
	//				{
	//					XCurveSegment seg(pt1, segTemp.StartPoint(), segTemp.GetBulge());
	//					XPoint ptMid, ptMidProj = seg.MidPoint();
	//					segTemp.ProjectToMe(ptMidProj, ptMid);	
	//					ptTrimArray.append(ptMid);
	//				}
	//			}
	//		}
	//		else if (nNum2 == 1)	//跟seg1只有一个交点
	//		{
	//			if (nNum1 == 1)		//跟seg2有一个交点


	//			{
	//				XCurveSegment seg(pt1, pt3, segTemp.GetBulge());
	//				XPoint ptMid, ptMidProj = seg.MidPoint();
	//				segTemp.ProjectToMe(ptMidProj, ptMid);	
	//				ptTrimArray.append(ptMid);
	//			}
	//			else			//跟seg2没有交点

	//			{
	//				XPoint ptEnd = segTemp.EndPoint();
	//				if ((ptEnd&poly) != PR_OUTSIDE)//框选中了终点
	//				{
	//					XCurveSegment seg(pt1, ptEnd, segTemp.GetBulge());
	//					XPoint ptMid, ptMidProj = seg.MidPoint();
	//					segTemp.ProjectToMe(ptMidProj, ptMid);
	//					ptTrimArray.append(ptMid);
	//				}
	//				else				//框选中了起点
	//				{
	//					XCurveSegment seg(pt1, segTemp.StartPoint(), segTemp.GetBulge());
	//					XPoint ptMid, ptMidProj = seg.MidPoint();
	//					segTemp.ProjectToMe(ptMidProj, ptMid);
	//					ptTrimArray.append(ptMid);
	//				}
	//			}
	//		}
	//	}

	// 	poly.Make();
	// 	Entity lastent;			
	// 	ads_entlast(lastent);	//获得最后添加到模型空间的实体
	//	
	//	//for循环打断实体
	//	for (int n = 0; n < ptTrimArray.length(); n++)
	//	{
	//		PickSet entSS;
	//		XPoint ptMidd = ptTrimArray[n];
	//		entSS.Get(ptMidd, NULL);
	//		if (entSS.Length() > 0)
	//		{
	//			ent = entSS[0L];
	//			ads_command(RTSTR,_T(".TRIM"),RTENAME,lastent.name,RTSTR,_T(""),RTLB,RTENAME,ent.name,RT3DPOINT,&ptMidd,RTLE,RTSTR,_T(""),RTNONE);
	//		}
	//	}
	//	lastent.Erase();
	//}
}

// 临时命令，7.5、8.0中的命令
void SymbCut()
{
	XPoint pt0;
	int nRet = 0;

	//modify by lgy 20120511	添加绘制双折断线功能
	//INITGET_BEG(0,_T("S"));
	//nRet = ads_getpoint(NULL, _T("\n点取折断线起点或 [选多段线(S)]<退出>: "), pt0);
    //INITGET_END();
	static BOOL bIsTwo = FALSE;	//表示当前是否是要绘制双折断线，默认是单折断线
	
	while (nRet!=RTNORM && nRet!=RTNONE && nRet!=RTCAN)
	{
		if (!bIsTwo)	//绘制单折断线
		{
			INITGET_BEG(0, _T("S Q"));
			nRet = ads_getpoint(NULL, _T("\n点取折断线起点或 [选多段线(S)\\绘双折断线(Q)，当前：绘单折断线]<退出>:"), pt0);
			INITGET_END();

			if (nRet == RTKWORD)
			{
				TCHAR szKey[132];
				acedGetInput(szKey);
				if (szKey[0] == _T('s') || szKey[0] == _T('S'))
				{
					break;
				}
				else
				{
					bIsTwo = TRUE;
				}
			}
			
		}
		else	//绘制双折断线
		{
			INITGET_BEG(0, _T("S Q"));
			nRet = ads_getpoint(NULL, _T("\n点取第一折断线起点或 [选多段线(S)\\绘单折断线(Q)，当前：绘双折断线]<退出>: "), pt0);
			INITGET_END();
			
			if (nRet == RTKWORD)
			{
				TCHAR szKey[132];
				acedGetInput(szKey);
				if (szKey[0] == _T('s') || szKey[0] == _T('S'))
				{
					break;
				}
				else
				{
					bIsTwo = FALSE;
				}
			}
		}
	}

	if (nRet == RTKWORD)
	{
		Entity ent;
	    if (SelectEntity(_T("\n选择闭合多段线:"), ent, RBList(RTDXF0,_T("LWPOLYLINE,POLYLINE"), 70, 1, NULL)) != RTNORM)
			return;
	
        TDbSymbCut *pCut = new TDbSymbCut;
        pCut->SetOutline(XPoly2D(ent));

		// modify by xly on 100915  实体是否设置在默认层
        // AcDbObjectId id = pCut->AddToCSpace(Adesk::kFalse);
		AcDbObjectId id = AddToSpace(Adesk::kFalse,pCut);
		pCut->downgradeOpen();
		pCut->draw();
		pCut->close();
		ent.Erase();
		acdbGetAdsName(ent.name, id);
		acedRedraw(ent.name, 0);

		EditSymbCut(id);
	}
	else if (nRet == RTNORM)
	{
		pt0 = Ucs2Wcs(pt0);

	    SymbCutJig jig(pt0);
		jig.m_bIsTwo = bIsTwo; // add by lgy 20120511 设置是否是单折断线还是双折断线

		int nCode = jig.DoIt();

		// add by lgy 20120514 保存添加到模型空间中的折断线的ID
		AcDbObjectId idRupture;

		// modify by xly on 100915  实体是否设置在默认层
        /*if (nCode == RTNORM)
		    jig.m_pSymbCut->AddToCSpace(Adesk::kTrue);*/
		if (nCode == RTNORM)
		{
			//modify by lgy 20120514 保存添加到模型空间中的实体ID
			//AddToSpace(Adesk::kTrue, jig.m_pSymbCut);
			idRupture = AddToSpace(Adesk::kTrue, jig.m_pSymbCut);
		}
		else if (nCode == RTNONE)
		{
			//  [11/16/2007 nsh]
			//---------------------------begin-------------------------
			{ // 这个地方添加用户是否开延伸线和延伸的长度
				if (!bSecond)
				{
					XPoint ptA = jig.pt0; // 初始化默认值的大小
					XPoint ptB = jig.pt1;
					// sg modify 090512，根据连接区间的距离，确定折断线两端伸出长度
//					ads_polar(jig.pt0, ads_angle(jig.pt1, jig.pt0), g_nRuptureExDist, ptA);
//					ads_polar(jig.pt1, ads_angle(jig.pt0, jig.pt1), g_nRuptureExDist, ptB);
					double dDist = ptA.Distance(ptB);
					if (dDist > g_dRuptureLenLimit - _DIST_SNAP) // 大于界限值时
					{
						ads_polar(ptA, ads_angle(ptB, ptA), g_dMoreRuptureLimit*DocGetPScale(), ptA);
						ads_polar(ptB, ads_angle(ptA, ptB), g_dMoreRuptureLimit*DocGetPScale(), ptB);
					}
					else // 小于界限值时
					{
						ads_polar(ptA, ads_angle(ptB, ptA), g_dLessRuptureLimit*DocGetPScale(), ptA);
						ads_polar(ptB, ads_angle(ptA, ptB), g_dLessRuptureLimit*DocGetPScale(), ptB);
					}
					
					TDbSymbRupture *pRupture = new TDbSymbRupture;
					pRupture->SetStartPoint(ptA);
					pRupture->SetEndPoint(ptB);

					pRupture->SetRuptureNum(jig.m_nRupNum);
					// modify by xly 101110设置打断线的图层设置，支持默认图层和当前图层
					//pRupture->AddToCSpace(Adesk::kTrue);
					AddToSpace(Adesk::kTrue, pRupture);
					delete jig.m_pSymbCut;
					return;
				}
			}
			//-----------------------------end-------------------------

			TDbSymbRupture *pRupture = new TDbSymbRupture;
			pRupture->SetStartPoint(jig.pt0);
			pRupture->SetEndPoint(jig.pt1);
			pRupture->SetRuptureNum(jig.m_nRupNum);

			// modify by xly 101110设置打断线的图层设置，支持默认图层和当前图层
			//pRupture->AddToCSpace(Adesk::kTrue);
			AddToSpace(Adesk::kTrue, pRupture);
			delete jig.m_pSymbCut;
		}
	    else
		    delete jig.m_pSymbCut;

		if (jig.m_ClipType == XDcClip::kClipIn) // sg add 120614，只有切除内部的时候，才对内部的CAD线进行处理
		{
			// add by lgy 20120514 打断直线，弧线，多段线等
			XPoly2D poly;
			OPENOBJ_BEGIN(idRupture, AcDb::kForRead, TDbSymbCut, pRupture);
			if (pRupture != NULL)
			{
				poly = pRupture->GetOutline();
			}
			OPENOBJ_END();

			if (poly.TotalSegments() > 2)
			{
				BreakEnt2Segment(poly);
			}
		}
	}	
}