166 lines
5.2 KiB
C++
166 lines
5.2 KiB
C++
#include "stdafx.h"
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static int CompareInt(const int *p1, const void *p2)
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{
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if (*p1==*(const int *)p2)
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return 0;
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return 1;
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}
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// extern GEOAPI int FindNearestEdge(const XPoly2D &poly, const XPoint &ptEdge);
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extern int SearchBalcony(XPoly2D &polyBalc, XPoly2D &polyWall, XPoly2D &polyOutline);
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// Command: 平板
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// 需要加前线搜索
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void Poly2Slab()
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{
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Entity ent;
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RBList rbMask(RTDXF0, _T("POLYLINE,LWPOLYLINE,CIRCLE"), NULL);
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if (SelectEntity(_T("\n选择一封闭的多段线或圆<退出>:"), ent, rbMask)==RTNORM) {
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XVector3D vtNormal=Ucs2Wcs(XVector3D(0,0,1), TRUE);
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((AcGeVector3d &)vtNormal).normalize();
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XVector3D vtPoly(0,0,1);
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if (ent.GetData(210, &vtPoly)!=RTNORM)
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vtPoly=XVector3D(0,0,1);
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if (vtPoly.AsAcGeVector3d()!=vtNormal.AsAcGeVector3d()) {
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adsout << _T("\n所选对象的构造平面与当前构造平面不平行!");
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return;
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}
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XPoly2D polyRail(ent), poly(1);
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if (!polyRail || polyRail.GetFlag()>1) {
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if (ent.Is(_T("CIRCLE"))) {
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XCurveSegment seg;
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seg=XCircle(ent);
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seg.AsPoly2D(polyRail);
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} else {
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adsout << _T("\n非法选择!");
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return;
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}
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} else {
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polyRail.Compress();
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}
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DList<int> lstEdgeIndex;
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if (vtNormal.AsAcGeVector3d()==AcGeVector3d(0,0,1)) {
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if (!polyRail.IsClosed()) {
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XPoly2D polyWall(0);
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if (SearchBalcony(polyRail, polyWall, poly)!=RTNORM)
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return;
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for(int n=0; n<polyWall.TotalSegments(); n++) {
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XCurveSegment cvSeg;
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polyWall.Nth(n, cvSeg);
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XPoint ptEdge = cvSeg.MidPoint();
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int nEdge=FindNearestEdge(poly, ptEdge);
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if (nEdge>=0 && !lstEdgeIndex.FindNode(&nEdge, CompareInt)) {
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lstEdgeIndex.Append(new int(nEdge));
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}
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}
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} else {
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poly=polyRail;
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if (poly.PathArea()>0) //确保逆时针
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poly.Reverse();
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XScreenDc dc(1,1);
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while(1) {
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XPushVar<int> tVar(_T("OSMODE"), OS_NEA);
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XPoint ptEdge;
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int nRet=ads_getpoint(NULL, _T("\n请点取不可见的边<结束>"), ptEdge);
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if (nRet==RTNONE)
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break;
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else if (nRet==RTCAN)
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return;
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ptEdge=Ucs2Wcs(ptEdge);
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int nEdge=FindNearestEdge(poly, ptEdge);
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if (nEdge>=0 && !lstEdgeIndex.FindNode(&nEdge, CompareInt)) {
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lstEdgeIndex.Append(new int(nEdge));
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XCurveSegment seg;
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poly.Nth(nEdge, seg);
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seg.StartPoint()=Wcs2Ucs(seg.StartPoint());
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seg.EndPoint()=Wcs2Ucs(seg.EndPoint());
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dc << seg;
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}
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}
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}
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} else {
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poly=polyRail;
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poly.SetFlag(1);
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if (poly.PathArea()>0) //确保逆时针
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poly.Reverse();
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}
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PickSet ssHoles(SS_FREE);
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RBList rbHoleMask=GetClosedCurveMask();
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const TCHAR *szPrompt[2]={_T("选择作为板内洞口的封闭的多段线或圆:"), _T("移除已选的多段线或圆")};
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int nRet=ssHoles.Get(_T(":$"), szPrompt, NULL, rbHoleMask);
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if (nRet==RTCAN)
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return;
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ssHoles -= ent; //排除外边界线
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static double nThickness=200;
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if (GetDist(_T("\n板厚(负值表示向下生成)"), nThickness)==RTCAN)
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return;
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TDbSlab *pStep = new TDbSlab;
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pStep->SetOutline(poly);
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pStep->SetThickness(nThickness);
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for(int i=0; i<lstEdgeIndex.Length(); i++)
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pStep->SetVisibilityAt(*lstEdgeIndex[i], FALSE);
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if (nRet==RTNORM) {
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long len=ssHoles.Length();
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for(long idx=0L; idx<len; idx++) {
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Entity entHole=ssHoles[idx];
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XPoly2D polyHole(entHole);
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if (!polyHole) {
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if (entHole.Is(_T("CIRCLE"))) {
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XCurveSegment segTemp(entHole);
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segTemp.AsPoly2D(polyHole);
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} else
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continue;
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}
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pStep->AddHole(polyHole);
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}
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}
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int bDelObj;
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VERIFY(xg_getvar(_T("DELOBJ"), &bDelObj)==RTNORM);
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if (bDelObj) {
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ent.Delete();
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ssHoles.Delete();
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}
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pStep->SetNormal(vtNormal);
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pStep->AddToMSpace(Adesk::kTrue);
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}
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}
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// Command: 竖板
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void VertSlab()
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{
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XPoint ptStart, ptEnd;
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if (XGetPoint(NULL, _T("\n起点"), ptStart)==RTNORM &&
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XGetPoint(ptStart, _T("\n终点"), ptEnd)==RTNORM &&
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GetReal(_T("\n起点标高"), ptStart.z)!=RTCAN &&
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GetReal(_T("\n终点标高"), ptEnd.z)!=RTCAN) {
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double hs=1000;
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if (GetReal(_T("\n起边高度"), hs)==RTCAN)
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return;
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double he=hs;
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if (GetReal(_T("\n终边高度"), he)==RTCAN)
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return;
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static double nThick=200;
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if (GetReal(_T("\n板厚"), nThick, RSG_NONEG|RSG_NOZERO)==RTCAN)
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return;
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int bShow2d=YesNoQuestion(_T("\n是否显示二维竖板"), Q_YES);
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if (bShow2d==RTCAN)
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return;
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TDbVertSlab *pStep = new TDbVertSlab;
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pStep->SetStartPoint(Ucs2Wcs(ptStart));
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pStep->SetEndPoint(Ucs2Wcs(ptEnd));
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pStep->SetHeightS(hs);
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pStep->SetHeightE(he);
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pStep->SetThickness(nThick);
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pStep->Set2DVisible(bShow2d==Q_YES);
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pStep->AddToMSpace(Adesk::kTrue);
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}
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}
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