ObjectARX 得到快参照名称、插入图块

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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;
}