bool CMakeBlkFile::SaveToFile()
{
bool bRet = true;
AcDbDatabase *pDwg = NULL;
Acad::ErrorStatus es;
es = acdbHostApplicationServices()->workingDatabase()->wblock(pDwg, m_objIdArrs, m_insertPt/*, AcDb::kDrcIgnore*/);
if (es == Acad::eOk)
{
AcDb::AcDbDwgVersion dwgVer = acdbHostApplicationServices()->workingDatabase()->originalFileVersion();
es = pDwg->saveAs(m_strFileName,FALSE,dwgVer,0);
if (es!=Acad::eOk)
{
bRet = false;
}
}
if (pDwg != NULL)
{
delete pDwg;
pDwg = NULL;
}
acTransactionManagerPtr()->queueForGraphicsFlush();
acTransactionManagerPtr()->flushGraphics();//刷新
acedUpdateDisplay();
return bRet;
}
void CDlgReadInfo::FlashEntity(AcDbObjectId ObjId)
{
LockDocument _Lock;
AcDbEntity *pEnt=NULL;
AcTransaction* pTrans=actrTransactionManager->startTransaction();
if(Acad::eOk != acdbOpenAcDbEntity(pEnt,ObjId,AcDb::kForWrite))
{
actrTransactionManager->endTransaction();
return;
}
pEnt->highlight();
acedUpdateDisplay();
DWORD dwCount=GetTickCount();
while(1)
{
if(GetTickCount()-dwCount>=200) break;
}
pEnt->unhighlight();
acedUpdateDisplay();
dwCount=GetTickCount();
while(1)
{
if(GetTickCount()-dwCount>=200) break;
}
pEnt->highlight();
acedUpdateDisplay();
dwCount=GetTickCount();
while(1)
{
if(GetTickCount()-dwCount>=200) break;
}
pEnt->unhighlight();
acedUpdateDisplay();
dwCount=GetTickCount();
while(1)
{
if(GetTickCount()-dwCount>=200) break;
}
pEnt->highlight();
acedUpdateDisplay();
dwCount=GetTickCount();
while(1)
{
if(GetTickCount()-dwCount>=200) break;
}
pEnt->unhighlight();
acedUpdateDisplay();
pEnt->close();
actrTransactionManager->endTransaction();
}
void AcDbDoubleClickEditPline::startEdit(AcDbEntity *pEnt, AcGePoint3d clickpt)
{
// Implement the startEdit notification handler to catch when
// a user double-clicks a 'POLYLINE' entity
// Get the Current Document
AcApDocument *pDoc=acDocManager->curDocument();
AcDbPolyline *pLine;
// Cast the AcDbEntity pointer to AcDbPolyline
if(pEnt->isKindOf(AcDbPolyline::desc()) == Adesk::kTrue)
pLine=AcDbPolyline::cast(pEnt);
else
{
acutPrintf("Error: Invalid AcDbPolyline Object");
return;
}
acDocManager->lockDocument(pDoc,AcAp::kWrite);
// Upgrade to write
if(pLine->upgradeOpen()!=Acad::eOk)
{
acutPrintf("Error: Could Not open AcDbPolyline Object");
return;
}
// iterate through all the vertices to find which
// segment was clicked on, and place a vertex there.
for(unsigned int c=0;c<pLine->numVerts()-1;c++)
{
AcGePoint3d pt1,pt2;
pLine->getPointAt(c,pt1);
pLine->getPointAt(c+1,pt2);
AcGeVector3d lineVec(pt2-pt1),clickVec(clickpt-pt1),
clickVec2(pt2-clickpt);
double ang=lineVec.angleTo(clickVec);
// This is the filter...
// .05 (5% of lineVec length) is an arbitrary length...
if((sin(ang)*clickVec.length()<.05*lineVec.length()) &&
clickVec.length()<lineVec.length() &&
clickVec2.length()<lineVec.length())
{
// Add the point Here!
ads_point outPt;
acdbWcs2Ecs(asDblArray(clickpt),outPt,asDblArray(pLine->normal()),Adesk::kFalse);
pLine->addVertexAt(c+1,asPnt2d(outPt));
break;
}
}
pLine->close();
acDocManager->unlockDocument(pDoc);
// invoking acedSSSetFirst(NULL,NULL) here will clear the
// pickfirst selection, if desired (not With pline though).
//acedSSSetFirst(NULL,NULL);
// Update the graphics...
pLine->draw();
actrTransactionManager->flushGraphics();
acedUpdateDisplay();
}
static void ForceUpdate()
{
actrTransactionManager->queueForGraphicsFlush();
actrTransactionManager->flushGraphics();
acedUpdateDisplay();
}
