ObjectARX 得到快参照名称、插入图块

//功能：得到快参照名称
CString GetBlkName(AcDbEntity* pEnt);CString CZzzBlock::GetBlkName(AcDbEntity* pEnt)
{CString strBlkName;AcDbBlockReference* pBlock = AcDbBlockReference::cast(pEnt);AcDbObjectId idBlkDef = pBlock->blockTableRecord();AcDbBlockTableRecordPointer pBlkTblRcd(idBlkDef, AcDb::kForRead);if (Acad::eOk != pBlkTblRcd.openStatus())return strBlkName;TCHAR* szName = NULL;pBlkTblRcd->getName(szName);strBlkName = szName;return strBlkName;
}

//功能： 插入图块
AcDbObjectId InsertBlock(LPCTSTR blockName, AcGePoint3d ptInsert, bool bExpolor = false);AcDbObjectId CZzzBlock::InsertBlock(LPCTSTR blockName, AcGePoint3d ptInsert, bool bExpolor /*= false*/)
{AcDbDatabase* pDb = acdbCurDwg();AcDbBlockTable* pBlkTable;AcDbObjectId blockId;pDb->getBlockTable(pBlkTable, AcDb::kForRead);if (pBlkTable->has(blockName)){pBlkTable->getAt(blockName, blockId);//ads_point pt;//int rc = acedGetPoint(NULL, _T("\n请选择插入点")，pt);AcDbBlockReference* pBlkRef = new AcDbBlockReference(ptInsert, blockId);//获得模型空间块表记录AcDbBlockTable* pBlockTable;acdbHostApplicationServices()->workingDatabase()->getBlockTable(pBlockTable, AcDb::kForRead);AcDbBlockTableRecord* pBlockTableRecord;pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForWrite);pBlockTable->close();pBlockTableRecord->appendAcDbEntity(blockId, pBlkRef);pBlockTableRecord->close();if (bExpolor){pBlkRef->explodeToOwnerSpace();//插入图块时分解块。（必须在添加模型空间块表记录并关闭后再执行）}pBlkRef->close();}pBlkTable->close();return blockId;
}

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