Function setUiLengthUnit

source/MRViewer/MRUnitSettings.cpp:155–169

}

void setUiLengthUnit( std::optional<LengthUnit> unit, bool setPreferredLeadingZero )
{
    // Override the leading zero. Everything except inches enables it.
    if ( setPreferredLeadingZero )
        setShowLeadingZero( unit != LengthUnit::inches );

    auto getDependentUnit = getLengthDependentUnit();

    forAllLengthUnits( [&]<typename E>()
    {
        auto params = getDefaultUnitParams<E>();
        params.targetUnit = unit ? std::optional( getDependentUnit.template operator()<E>( *unit ) ) : std::nullopt;
        setDefaultUnitParams( params );
    } );
}

std::optional<LengthUnit> getModelLengthUnit()
{