* \param theIsIgnoreUnits If True, file length units will be ignored (set to 'meter')
* and result model will be scaled, if its units are not meters.
* If False (default), file length units will be taken into account.
* \param theIsIgnoreUnits If True, file length units will be ignored (set to 'meter')
* and result model will be scaled, if its units are not meters.
* If False (default), file length units will be taken into account.