新建DWG文挡

gg850416

#include "StdAfx.h"
#include "StdArx.h"
#include "dbsymtb.h"
#include "dbents.h"

//-----------------------------------------------------------------------------
// This is command 'NEWDOC, by  [2005-5-17], ,
void ACADnewdoc()
{
#ifdef OARXWIZDEBUG
 acutPrintf ("\nOARXWIZDEBUG - ACADnewdoc() called.");
#endif // OARXWIZDEBUG

 // TODO: Implement the command
 static char pData[] ="acad.dwt";
 acDocManager->executeInApplicationContext(CreateDoc, (void *)pData);

 AcDbDatabase *pdb =acdbHostApplicationServices()->workingDatabase();

 AcDbBlockTable *pBtbl;
    pdb->getSymbolTable(pBtbl, AcDb::kForRead);

    AcDbBlockTableRecord *pBtblRcd;
    pBtbl->getAt(ACDB_MODEL_SPACE, pBtblRcd,
        AcDb::kForWrite);
    pBtbl->close();

    AcDbCircle *pCir1 = new AcDbCircle(AcGePoint3d(1,1,1),
                                       AcGeVector3d(0,0,1),
                                       1.0),
               *pCir2 = new AcDbCircle(AcGePoint3d(4,4,4),
                                       AcGeVector3d(0,0,1),
                                       2.0);
    pBtblRcd->appendAcDbEntity(pCir1);
    pCir1->close();
   
    pBtblRcd->appendAcDbEntity(pCir2);
    pCir2->close();
    pBtblRcd->close();

}

void CreateDoc( void *pData)
{
 AcApDocument* pDoc = acDocManager->curDocument();
 if(acDocManager->isApplicationContext())
 {
  acDocManager->appContextNewDocument((const char *)pData);
 }
 else
  acutPrintf("\nERROR To Create Doc!\n");
}

上述代码执行后，圆并未画在新建出来的DWG文挡上，而画在了前一个DWG文挡上，这样新建的DWG并不是当前的WorkingDatabase