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- void asdktest()
- {
- ads采用name ss;
- ACHAR* prompts[2]={L"\nSelect 3d polylines",L"\nUnselect objects"};
- int res=acedSSGet(L":$",prompts,NULL,NULL,ss);
- if (RTNORM != res)
- {
- acutPrintf(L"\nNo objects selected");
- return;
- }
- long len;
- res=acedSSLength(ss,&len);
- if (RTNORM != res || len == 0)
- {
- acutPrintf(L"\nNo objects selected");
- return;
- }
- //get coordinate system from current UCS
- AcGeMatrix3d mat;
- acdbUcsMatrix(mat);
- AcGePoint3d origin;
- AcGeVector3d xAxis;
- AcGeVector3d yAxis;
- AcGeVector3d norm;
- mat.getCoordSystem(origin,xAxis,yAxis,norm);
- Acad::ErrorStatus es;
- for(int i=0 ; i < len ; i++)
- {
- ads采用name eName;
- acedSSName(ss,i,eName);
- AcDbObjectId objId;
- acdbGetObjectId(objId,eName);
- AcDb3dPolyline *pPline=NULL;
- es=acdbOpenObject(pPline, objId, AcDb::kForRead);
- if (Acad::eOk == es)
- {
- AcDbObjectIterator *pVertIter= pPline->vertexIterator();
- Adesk::Boolean isClosed=Adesk::kFalse;
- isClosed=pPline->isClosed();
- pPline->close();
- // Finished with the pline header.
- AcGePoint3d location;
- AcDbObjectId vertexObjId;
- AcGePoint3dArray aPts;
- for (;!pVertIter->done();pVertIter->step())
- {
- AcDb3dPolylineVertex *pVertex;
- vertexObjId = pVertIter->objectId();
- acdbOpenObject(pVertex, vertexObjId, AcDb::kForRead);
- aPts.append(pVertex->position());
- pVertex->close();
- }
- delete pVertIter;
- AcGePoint3dArray newPts;
- AcGePoint3d newPt;
- for (int i=0 ; i < aPts.length() ; i++)
- {
- acdbWcs2Ecs(asDblArray(aPts<i>),asDblArray(newPt), asDblArray(norm),Adesk::kFalse);
- newPts.append( newPt);
- }
- AcDb2dPolyline *pPoly = new AcDb2dPolyline(AcDb::k2dSimplePoly /*poly type*/,
- newPts /* vertices */,
- newPts.at(0)[Z] /* elevation */,
- isClosed /* closed or open*/);
- pPoly->setNormal(norm);
- pPoly->setLayer(L"0");
- pPoly->setColorIndex(5); //blue color
- postToModelSpace(pPoly);
- pPoly->close();
- }//if
- }//for
- acedSSFree(ss);
- }/* end of asktest*/
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