double UnitUtil::ConvertFromSIEquivalent_WLookup(unit& cyphyRef, double value)
{
if (cyphyRef != Udm::null)
{
map<CyPhyML::unit, UnitConverter>::iterator i = ConverterMap.find(cyphyRef);
if (i != ConverterMap.end())
{
return i->second.FromSI(value);
}
else
{
// create UnitConverter
// add UnitConverter to map
UnitConverter converter;
CreateConverter(cyphyRef, converter);
ConverterMap[cyphyRef] = converter;
return converter.FromSI(value);
}
}
else
return value;
}
