将当前dwg内的对象复制到另一个dwg文件中

来源：互联网发布：中国地图绘制软件编辑：程序博客网时间：2024/06/05 09:25

//将当前dwg内的对象复制到另一个dwg文件中
AcDbDatabase * pDB=acdbHostApplicationServices()->workingDatabase();
AcDbBlockTable *pBT1;
pDB->getBlockTable(pBT1,AcDb::kForRead);

    AcDbBlockTableRecord *pBTR1;
pBT1->getAt(ACDB_MODEL_SPACE,pBTR1,AcDb::kForRead);
AcDbBlockTableRecordIterator * pBTRIt;
AcDbObjectIdArray objArr;
AcDbIdMapping idMap;

pBTR1->newIterator(pBTRIt);
pBTRIt->start();

for (;!pBTRIt->done();pBTRIt->step())
{
  AcDbObjectId objID;
  pBTRIt->getEntityId(objID);
  objArr.append(objID);

//下面的代码要执行，到时整合
//    for ( ; !pIT->done(); pIT->step()) {
//     if (Acad::eOk == pIT->getEntityId( id )) {
//      list.append( id );
//
//      // There is a bug in ARX that causes extension dictionaries
//      // to appear to be soft owners of their contents. This causes
//      // the contents to be skipped during wblock. To fix this we
//      // must explicitly tell the extension dictionary to be a hard
//      // owner of it's entries.
//      //
//      AcDbEntity *pEnt;
//      if ( Acad::eOk == pIT->getEntity(pEnt, AcDb::kForRead)) {
//       AcDbObjectId obj;
//       if ((obj = pEnt->extensionDictionary())
//        != AcDbObjectId::kNull)
//       {
//        AcDbDictionary *pDict = NULL;
//        acdbOpenObject(pDict, obj, AcDb::kForWrite);
//        if (pDict) {
//         pDict->setTreatElementsAsHard(Adesk::kTrue);
//         pDict->close();
//        }
//       }
//       pEnt->close();
//      }
//     }
//   }

}
delete pBTRIt;
pBTR1->close();
pBT1->close();

AcDbDatabase* pTempDb=new AcDbDatabase();

idMap.setDestDb(pTempDb);
pTempDb->getSymbolTable(pBT1,AcDb::kForRead);
Acad::ErrorStatus e;
AcDbBlockTableRecord * pBTR2;
AcDbObjectId pSpaceObjID;
pBT1->getAt(ACDB_MODEL_SPACE,pSpaceObjID);
pBT1->close();
// pSpaceObjID=getBlockId(ACDB_PAPER_SPACE);

e=pTempDb->wblockCloneObjects(objArr,pSpaceObjID,idMap,AcDb::kDrcIgnore);
pTempDb->saveAs(_T("c:\\aaa.dwg"));
delete pTempDb;