def METHOD_NAME(self):
    value, value_type = self._vmt.get_vector('$detailscale', [4, 4])
    if value is None:
        return None
    divider = 255 if value_type is int else 1
    value = list(map(lambda a: a / divider, value))
    if len(value) == 1:
        value = [value[0], value[0]]
    value += (1,)
    return self.ensure_length(value, 3, 1.0)