wblockCloneObjects从块定义写块到外部文件

wblockCloneObjects从块定义写块到外部文件简单例子

        AcDbObjectIdArray objIds;
        ads_name ent;
        ads_point pt;
        if (RTNORM != acedEntSel(_T("\n选择一个块参照对象:"),ent,pt))
        {
            acutPrintf(_T("\n未选择有效对象!"));
            return;
        }
        AcDbObjectId objId;
        acdbGetObjectId(objId,ent);
        AcDbObjectPointer<AcDbBlockReference> pBlkRef(objId,AcDb::kForRead);
        if (Acad::eOk != pBlkRef.openStatus())
        {
            acutPrintf(_T("\n未选择块参照对象!"));
            return;
        }
        AcDbObjectId blkId=pBlkRef->blockTableRecord();
        AcDbBlockTableRecordPointer pBlkDef(blkId,AcDb::kForRead);
        if (Acad::eOk != pBlkDef.openStatus())
        {
            acutPrintf(_T("\n打开块定义对象失败!"));
            return;
        }
        AcDbBlockTableRecordIterator *pNewItor=NULL;
        pBlkDef->newIterator(pNewItor);
        if (pNewItor==NULL)
        {
            acutPrintf(_T("\n创建块定义遍历器失败!"));
            return;
        }
        for (pNewItor->start();!pNewItor->done();pNewItor->step())
        {
            AcDbObjectId entId;
            pNewItor->getEntityId(entId);
            objIds.append(entId);
        }
        delete pNewItor;
        if (objIds.length()<1)
        {
            acutPrintf(_T("\n块定义中没有实体对象!"));
            return;
        }
        AcDbDatabase *pNewDb=new AcDbDatabase();
        if (pNewDb==NULL)
        {
            acutPrintf(_T("\n创建新数据库对象失败!"));
            return;
        }
        AcDbObjectId msId=pNewDb->currentSpaceId();
        AcDbIdMapping idMap;
        Acad::ErrorStatus es=pNewDb->wblockCloneObjects(objIds,msId,idMap,AcDb::kDrcIgnore);
        if(Acad::eOk == es)
        {
            acutPrintf(_T("\n克隆成功!"));
        }
        else
        {
            acutPrintf(_T("\n克隆出错，错误码%s"),acadErrorStatusText(es));
        }
        pNewDb->saveAs(_T("d:\\myclone.dwg"));
        delete pNewDb;
        pNewDb=NULL;

标签：acutPrintf,Acad,return,objIds,pNewDb,pNewItor,wblockCloneObjects,写块,从块
来源： https://www.cnblogs.com/edata/p/13729391.html