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[code]//************************************
// Summary: 得到块定义中的所有实体id(通过块名和数据库指针)
// Parameter:
// arrid - 输出块定义中所有实体id集合
// szBlkTblRcdName - 输入块表记录名(块定义名、块名)(模型空间的名字是:ACDB_MODEL_SPACE)
// pDb - 输入块定义所在数据库指针
// Return:
// Update Time: 2021-7-16 16:06:42 peihaodong
//************************************
bool PhdArxBlock::GetAllEntId(AcDbObjectIdArray& arrid, LPCTSTR szBlkTblRcdName, AcDbDatabase* pDb /*= acdbCurDwg()*/) const
{
AcDbBlockTableRecordPointer pBlkTblRcd(szBlkTblRcdName, pDb, AcDb::kForRead);
if (pBlkTblRcd.openStatus() != Acad::eOk)
return false;
AcDbBlockTableRecordIterator* pBTRIter = NULL;
Acad::ErrorStatus es = pBlkTblRcd->newIterator(pBTRIter);
if (Acad::eOk != es)
return false;
//绑定智能指针
std::unique_ptr<AcDbBlockTableRecordIterator> apBTRIter(pBTRIter);
for (apBTRIter->start(); !apBTRIter->done(); apBTRIter->step())
{
AcDbEntity* pTempEnt = NULL;
es = apBTRIter->getEntity(pTempEnt, AcDb::kForRead);
if (Acad::eOk != es)
continue;
arrid.append(pTempEnt->objectId());
pTempEnt->close();
}
return true;
}
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