AcDbObjectId CArxHelper::CreateMLeader(const CString& strText, const AcGePoint3d& ptArrow, const AcGePoint3d& ptBase, const AcGeVector3d& vectDir)
{
AcDbObjectId leaderId = AcDbObjectId::kNull;
AcDbMText* pMText = new AcDbMText();
pMText->setContents(strText);
pMText->setColorIndex(4);
AcDbExtents extents;
pMText->getGeomExtents(extents);
AcDbMLeader *pEnt=new AcDbMLeader();
int i = 0;
pEnt->setContentType(AcDbMLeaderStyle::kMTextContent);
pEnt->addLeader(i);
pEnt->addLeaderLine(ptArrow,i);
pEnt->addLastVertex(i,ptBase);
pEnt->setDoglegLength(1);
pEnt->setDoglegDirection(i,vectDir);
pEnt->setArrowSize(0.001);
pEnt->setTextAttachmentType(AcDbMLeaderStyle::kAttachmentBottomLine,AcDbMLeaderStyle::kLeftLeader);
pEnt->setTextAttachmentType(AcDbMLeaderStyle::kAttachmentBottomLine,AcDbMLeaderStyle::kRightLeader);
pEnt->setTextAlignmentType(AcDbMLeaderStyle::kLeftAlignment);
pEnt->setMText(pMText);
AcGePoint3d pt = ptBase+vectDir*(extents.maxPoint().x-extents.minPoint().x)*1.1+AcGeVector3d::kYAxis*(extents.maxPoint().y-extents.minPoint().y)*1.1;
pEnt->setTextLocation(pt);
leaderId = AddToCAD(pEnt);
return leaderId;
}
AcDbObjectId CArxHelper::CreateText(const CString& strText, const AcGePoint3d& pt1, const AcGePoint3d& pt2, double dDist, BOOL bUp /* = TRUE */)
{
AcDbObjectId textId = AcDbObjectId::kNull;
AcGePoint3d pt = (pt1 + pt2.asVector()) / 2.0;
AcDbMText* pMText = new AcDbMText();
pMText->setContents(strText);
pMText->setLocation(pt);
pMText->setDirection(pt2-pt1);
textId = AddToCAD(pMText,4);
AcDbExtents extents;
pMText->getGeomExtents(extents);
AcGeVector3d vect = (pt2-pt1).normal() * (extents.maxPoint().x - extents.minPoint().x) / 2.0;
AcGeMatrix3d xform = AcGeMatrix3d::translation(-vect);
acdbOpenObject(pMText,textId,AcDb::kForWrite);
pMText->transformBy(xform);
pMText->close();
return textId;
}
