270 lines
8.4 KiB
C++
270 lines
8.4 KiB
C++
#include "stdafx.h"
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//#include "arxtools.h"
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//#include "DcStream.h"
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#include "EdJigEx.h"
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#include "tapi.h"
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#include "teldef.h"
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class TPolyEdJig2 : public TSymbEdJig {
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public:
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enum TPolyOper {kNone=0, kLinePoint=1, kArcPoint=2, kArcMidPoint=3, kArcRadius=4};
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protected:
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TPolyOper m_nOperCode;
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// I/O
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AcDbPolyline *m_pDrawEnt;
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public:
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TPolyEdJig2(AcDbPolyline *);
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virtual int DoIt(int *pKeyIndex=NULL);
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DragStatus GetPoint(XPoint &pt);
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protected:
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virtual Adesk::Boolean update();
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virtual AcDbEntity* entity() const;
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public:
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void SetOperCode(TPolyEdJig2::TPolyOper opCode) {
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m_nOperCode=opCode;
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}
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TPolyOper GetOperCode() {
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return m_nOperCode;
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}
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};
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TPolyEdJig2::TPolyEdJig2(AcDbPolyline *pElev)
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{
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m_pDrawEnt=pElev;
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}
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AcEdJig::DragStatus
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TPolyEdJig2::GetPoint(XPoint &pt)
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{
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AcGePoint3d ptBase;
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m_pDrawEnt->getPointAt(m_pDrawEnt->numVerts()-1, ptBase);
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//if(m_nOperCode!=kArcMidPoint m_nOperCode!=kArcRadius)
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// return acquirePoint(pt);
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return acquirePoint(pt, ptBase);
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}
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// 开始执行拖动
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int TPolyEdJig2::DoIt(int *keyIndex)
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{
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XPoly2D poly2d;
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PolyConvert(*m_pDrawEnt, poly2d);
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if(m_nOperCode==kLinePoint || m_nOperCode==kArcPoint) {
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m_ptResult=*poly2d.Tail();
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} else if(m_nOperCode==kArcMidPoint) { // MidPoint
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XCurveSegment cv;
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poly2d.Nth(poly2d.TotalSegments()-1, cv);
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m_ptResult=cv.MidPoint();
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}
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int nRet = TSymbEdJig::DoIt(keyIndex);
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return nRet;
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}
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// 更新实体数据
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double g_dWireRadius(0);
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Adesk::Boolean TPolyEdJig2::update()
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{
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Adesk::Boolean bRet=Adesk::kTrue;
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XPoly2D poly2d;
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PolyConvert(*m_pDrawEnt, poly2d);
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if(m_nOperCode==kLinePoint || m_nOperCode==kArcPoint) {
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//*poly2d.Tail()=m_ptResult;
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} else if(m_nOperCode==kArcMidPoint) {
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XDirectionCurve cv;
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poly2d.Nth(poly2d.TotalSegments()-1, cv);
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XCurveSegment seg;
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seg = XArc(cv.StartPoint(), m_ptResult, cv.EndPoint());
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if(!!seg) {
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if(seg.StartPoint().Distance(cv.StartPoint())>_distSnap)
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seg.SetBulge(-seg.GetBulge());// 2011-8-9 bsl TELEC8.2之后反向绘制弧线变成直线：seg.SetBulge(seg.GetBulge()-seg.GetBulge());
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// *poly2d.bulges[poly2d.Length()-2]=seg.GetBulge();
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poly2d.SetBulge(poly2d.Length()-2, seg.GetBulge());
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}
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} else if(m_nOperCode==kArcRadius) {
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XPoint ptBase, ptPrev;
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int numVert=m_pDrawEnt->numVerts();
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m_pDrawEnt->getPointAt(numVert-1, (AcGePoint3d &)ptBase);
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m_pDrawEnt->getPointAt(numVert-2, (AcGePoint3d &)ptPrev);
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double nChordLen=ptBase.Distance2d(ptPrev);
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// double nRadius=ptBase.Distance2d(m_ptResult); //axc alter 2013-12-31
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// if(nChordLen<2.0*nRadius+1.0E-6) {
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if(nChordLen<2.0*g_dWireRadius+1.0E-6) {
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//double bulge=2.0*asin(nChordLen/2.0/nRadius);
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double bulge=2.0*asin(nChordLen/2.0/g_dWireRadius);
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if(XLine(ptPrev, ptBase).OnWhichSide(m_ptResult)==OFFSET_LEFT)
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bulge = -bulge;
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//*poly2d.bulges[poly2d.Length()-2]=bulge;
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poly2d.SetBulge(poly2d.Length()-2, bulge);
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}
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}
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PolyConvert(poly2d, *m_pDrawEnt);
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return bRet;
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}
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AcDbEntity* TPolyEdJig2::entity() const
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{
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return (AcDbEntity *)m_pDrawEnt;
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}
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int DragInputPoly2d(XPoint ptStart, XPoly2D &poly2dRet)
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{
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AcDbPolyline pline;
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pline.addVertexAt(0, ptStart);
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TPolyEdJig2 jig(&pline);
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jig.SetPrompt(_T("\n直段下一点 [弧段(A)/回退(U)} <结束>: "));
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jig.SetOperCode(TPolyEdJig2::kLinePoint);
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jig.SetKeyword(_T("A U"));
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while(1) {
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int nKeyIndex=0;
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int nRetCode=jig.DoIt(&nKeyIndex);
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if(nRetCode==RTNORM) {
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pline.addVertexAt(pline.numVerts(), (AcGePoint2d &)jig.GetPickPoint());
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if(jig.GetOperCode()==TPolyEdJig2::kArcPoint) {
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TPolyEdJig2 jig1(&pline);
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jig1.SetOperCode(TPolyEdJig2::kArcMidPoint);
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jig1.SetPrompt(_T("\n点取弧上一点 [输入半径(R)]:"));
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jig1.SetKeyword(_T("R"));
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int nKeyIdx;
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int nRetCode1=jig1.DoIt(&nKeyIdx);
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if(nRetCode1==RTKWORD) {
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TPolyEdJig2 jig2(&pline);
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jig2.SetOperCode(TPolyEdJig2::kArcRadius);
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//jig2.SetPrompt(_T("\n输入半径(光标位置确定弧的方向):"));
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//axc add 2013-12-31解決弧形导线输入半径无法设置问题
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CString sPrompt;
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AcGePoint2d ptS,ptE;
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pline.getPointAt(pline.numVerts()-2,ptS);
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pline.getPointAt(pline.numVerts()-1,ptE);
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double dLen = fabs(ptS.distanceTo(ptE));
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sPrompt.Format(_T("\n输入半径<%.2f>:"),dLen/2);
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do
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{
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int ret2 = ads_getdist(NULL, sPrompt, &g_dWireRadius);
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if (RTNORM != ret2)
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return -1;
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if (dLen > 2*g_dWireRadius)
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ads_prompt(_T("\n输入的半径小于弧形两点距离的一半无法构成导线!\n"));
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else
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break;
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} while (TRUE);
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//end
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jig2.DoIt();
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}
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} else { //直段
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jig.SetPrompt(_T("\n直段下一点 [弧段(A)/回退(U)] <结束>: "));
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jig.SetOperCode(TPolyEdJig2::kLinePoint);
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jig.SetKeyword(_T("A U"));
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}
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} else if(nRetCode==RTKWORD) {
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if(jig.GetOperCode()==TPolyEdJig2::kLinePoint) {
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if(nKeyIndex==0) {
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jig.SetOperCode(TPolyEdJig2::kArcPoint);
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jig.SetPrompt(_T("\n弧段下一点 [直段(L)/回退(U)] <结束>: "));
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jig.SetKeyword(_T("L U"));
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} else if(nKeyIndex==1) {
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int numVert=pline.numVerts();
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if(numVert>1) {
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pline.removeVertexAt(numVert-1);
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pline.setBulgeAt(numVert-2, 0.0);
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}
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}
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} else if(jig.GetOperCode()==TPolyEdJig2::kArcPoint) {
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if(nKeyIndex==0) {
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jig.SetOperCode(TPolyEdJig2::kLinePoint);
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jig.SetPrompt(_T("\n直段下一点 [弧段(A)/回退(U)] <结束>: "));
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jig.SetKeyword(_T("A U"));
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} else if(nKeyIndex==1) {
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int numVert=pline.numVerts();
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if(numVert>1) {
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pline.removeVertexAt(numVert-1);
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pline.setBulgeAt(numVert-2, 0.0);
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}
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}
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}
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} else if(nRetCode==RTNONE) {
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break;
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} else if(nRetCode==RTCAN) {
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return RTERROR;
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}
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}
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int numVert=pline.numVerts();
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if(numVert<2)
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return RTERROR;
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PolyConvert(pline, poly2dRet);
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return RTNORM;
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}
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// 输入多段线
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int GetOpenPoly2D(const TCHAR *pMsg, XPoly2D &poly2d)
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{
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XString szPrompt;
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if(pMsg)
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szPrompt << pMsg;
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else szPrompt << _T("\n曲线起点");
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szPrompt << _T("或 [点取图中曲线(P)/点取参考点(R)]<退出>:");
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XPoint ptStart;
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int nCode;
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INITGET_BEG(0, _T("P R"));
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nCode=ads_getpoint(NULL, szPrompt, ptStart);
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INITGET_END();
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if(nCode==RTKWORD) {
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XString sKeyword;
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VERIFY(ads_getinput(sKeyword)==RTNORM);
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if(sKeyword[0]==_T('R')) {
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XPoint ptRef;
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if(ads_getpoint(NULL, _T("\n输入参考点<退出>:"), ptRef)!=RTNORM)
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return RTERROR;
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if(ads_getpoint(ptRef, _T("\n曲线起点<退出>:"), ptStart)!=RTNORM)
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return RTERROR;
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ptStart=Ucs2Wcs(ptStart);
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nCode=DragInputPoly2d(ptStart, poly2d);
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} else {
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RBList mask(RTDXF0, _T("POLYLINE,LWPOLYLINE,LINE,ARC"), NULL);
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Entity ent;
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LAB_RESELECT:
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if((nCode=ent.FilterSelect(_T("\n选择一曲线(LINE/ARC/PLINE):"), mask))!=RTNORM)
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return RTERROR;
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if(ent.Is(_T("LINE")) || ent.Is(_T("ARC"))) {
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XCurveSegment cv(ent);
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poly2d.Reset();
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cv.AsPoly2D(poly2d);
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} else {
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XPoly2D poly(ent);
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if(!!poly) {
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poly2d=poly;
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} else {
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adsout << _T("\n无效的选择!");
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goto LAB_RESELECT;
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}
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}
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}
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} else if(nCode==RTNORM) {
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ptStart=Ucs2Wcs(ptStart);
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nCode=DragInputPoly2d(ptStart, poly2d);
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} else { //
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return nCode;
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}
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return nCode;
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}
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void TestPolyInput()
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{
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XPoly2D poly2d;
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if(GetOpenPoly2D(NULL, poly2d)==RTNORM) {
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XScreenDc dc(1);
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dc << poly2d;
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}
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} |