santosh wrote:
> hi,
>
> I ahve to traverse nested x ref drawing databases without opening x-ref drawings.
>
> i am using following code to do so
>
> AcDbDatabase *pCurDwg = new AcDbDatabase(Adesk::kFalse,Adesk::kTrue);
>
> es = pCurDwg->readDwgFile(av_DwgName,_SH_DENYNO);
> if(es == Acad::eOk)
> {
> AcDbBlockTablePointer bt(pCurDwg, AcDb::kForRead);
> AcDbBlockTableIterator *it;
> es =bt->newIterator(it);
> if ( es== Acad::eOk )
> {
> for ( ; !it->done(); it->step() )
> { AcDbObjectId btrId;
> it->getRecordId(btrId);
> AcDbBlockTableRecordPointer btr(btrId, AcDb::kForRead);
>
> bool data=false;
> data=btr->isFromExternalReference();
>
> if ( data==true )
> { pCurDwg = btr->xrefDatabase();
> //Check for valid pointer // if(NULL != pCurDwg) {
> //here i am not getting the x-ref drawing pointer i am getting NULL.
>
> the method isFromExternalReference() returns TRUE but i am not getting pointer to that database.
>
> can any one help me to solve this
>
> thanks in advance.
>
> santosh
The news is not good unless you are running 2005. The following
function will force the loading of the xref's-
Acad::ErrorStatus acdbResolveCurrentXRefs(AcDbDatabase* pDB, bool, bool)
--
Best regards,
Byron Blattel
CADwerx--Applications for AutoCAD
Autodesk Registered Developer
Contact Info @ http://www.cadwerx.net
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