# coding=utf-8
"""InaSAFE Disaster risk tool by Australian Aid - Parameter definition for
Flood Raster Impact on OSM Buildings
Contact : [email protected]
.. note:: This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
"""
from safe.impact_functions.unit_definitions import parameter_unit_metres
__author__ = 'lucernae'
from safe_extras.parameters.float_parameter import FloatParameter
from safe.utilities.i18n import tr
[docs]def threshold():
"""Generator for the default threshold parameter.
:return: List of FloatParameter
:rtype: list[FloatParameter]
"""
field = FloatParameter()
field.name = tr('Thresholds [m]')
field.is_required = True
field.precision = 2
field.value = 1.0 # default value
unit_metres = parameter_unit_metres()
field.unit = unit_metres
field.allowed_units = [unit_metres]
field.help_text = tr(
'Threshold value to categorize inundated area.')
field.description = tr(
'Hazard value above the threshold in meter will be considered '
'inundated.')
return field