# coding=utf-8
"""InaSAFE Disaster risk tool by Australian Aid - Flood Raster Impact on Roads
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.
"""
__author__ = 'lucernae'
__project_name__ = 'inasafe'
__filename__ = 'metadata_definitions'
__date__ = '23/03/15'
__copyright__ = '[email protected]'
from safe.defaults import road_type_postprocessor
from safe.impact_functions.impact_function_metadata import \
ImpactFunctionMetadata
from safe.impact_functions.inundation.flood_raster_road\
import parameter_definitions
from safe.utilities.i18n import tr
from safe.common.utilities import OrderedDict
from safe.definitions import (
layer_mode_classified,
layer_mode_continuous,
layer_geometry_raster,
layer_geometry_line,
hazard_flood,
hazard_category_single_event,
hazard_category_multiple_event,
exposure_road,
unit_metres,
unit_feet,
hazard_tsunami,
road_class_field
)
[docs]class FloodRasterRoadsMetadata(ImpactFunctionMetadata):
"""Metadata for FloodRasterRoadsFunction
.. versionadded:: 2.1
We only need to re-implement as_dict(), all other behaviours
are inherited from the abstract base class.
"""
@staticmethod
[docs] def as_dict():
"""Return metadata as a dictionary.
This is a static method. You can use it to get the metadata in
dictionary format for an impact function.
:returns: A dictionary representing all the metadata for the
concrete impact function.
:rtype: dict
"""
dict_meta = {
'id': 'FloodRasterRoadsFunction',
'name': tr('Raster flood on roads'),
'impact': tr('Be flooded in given thresholds'),
'title': tr('Be flooded in given thresholds'),
'function_type': 'qgis2.0',
'author': 'Dmitry Kolesov',
'date_implemented': 'N/A',
'overview': tr('N/A'),
'detailed_description': '',
'hazard_input': '',
'exposure_input': '',
'output': '',
'actions': '',
'limitations': [],
'citations': [],
'layer_requirements': {
'hazard': {
'layer_mode': layer_mode_continuous,
'layer_geometries': [layer_geometry_raster],
'hazard_categories': [
hazard_category_single_event,
hazard_category_multiple_event
],
'hazard_types': [hazard_flood, hazard_tsunami],
'continuous_hazard_units': [unit_feet, unit_metres],
'vector_hazard_classifications': [],
'raster_hazard_classifications': [],
'additional_keywords': []
},
'exposure': {
'layer_mode': layer_mode_classified,
'layer_geometries': [layer_geometry_line],
'exposure_types': [exposure_road],
'exposure_units': [],
'exposure_class_fields': [road_class_field],
'additional_keywords': []
}
},
'parameters': OrderedDict([
('min threshold',
parameter_definitions.min_threshold()),
('max threshold',
parameter_definitions.max_threshold()),
('postprocessors', OrderedDict([
('RoadType', road_type_postprocessor())
]))
])
}
return dict_meta