void ArxEntityHelper::ShowEntities( const AcDbObjectIdArray& objIds, bool isVisible )
{
AcTransaction* pTrans = actrTransactionManager->startTransaction();
if( pTrans == 0 ) return;
int len = objIds.length();
for( int i = 0; i < len; i++ )
{
AcDbObject* pObj;
if( Acad::eOk != pTrans->getObject( pObj, objIds[i], AcDb::kForWrite ) ) continue;;
AcDbEntity* pEnt = AcDbEntity::cast( pObj );
if( pEnt == 0 ) continue;
pEnt->setVisibility( isVisible ? AcDb::kVisible : AcDb::kInvisible ); // 显示或隐藏图元(修改)
}
actrTransactionManager->endTransaction();
}
void ArxEntityHelper::ShowEntity( const AcDbObjectId& objId, bool isVisible )
{
AcTransaction* pTrans = actrTransactionManager->startTransaction();
if( pTrans == 0 ) return;
AcDbObject* pObj;
if( Acad::eOk != pTrans->getObject( pObj, objId, AcDb::kForWrite ) )
{
actrTransactionManager->abortTransaction();
return;
}
AcDbEntity* pEnt = AcDbEntity::cast( pObj );
if( pEnt == 0 )
{
actrTransactionManager->abortTransaction();
return;
}
pEnt->setVisibility( isVisible ? AcDb::kVisible : AcDb::kInvisible ); // 显示或隐藏图元(修改)
actrTransactionManager->endTransaction();
}