def read_settings(self):
"""Restore settings from QSettings.
Do this on init and after changing options in the options dialog.
"""
settings = QSettings()
flag = bool(settings.value('inasafe/showRubberBands', False,
type=bool))
self.extent.show_rubber_bands = flag
try:
extent = settings.value('inasafe/analysis_extent', '', type=str)
crs = settings.value('inasafe/analysis_extent_crs', '', type=str)
except TypeError:
# Any bogus stuff in settings and we just clear them
extent = ''
crs = ''
if extent != '' and crs != '':
extent = extent_string_to_array(extent)
try:
self.extent.user_extent = QgsRectangle(*extent)
self.extent.user_extent_crs = QgsCoordinateReferenceSystem(crs)
self.extent.show_user_analysis_extent()
except TypeError:
self.extent.user_extent = None
self.extent.user_extent_crs = None
flag = settings.value('inasafe/useThreadingFlag', False, type=bool)
self.run_in_thread_flag = flag
flag = settings.value('inasafe/setZoomToImpactFlag', True, type=bool)
self.zoom_to_impact_flag = flag
# whether exposure layer should be hidden after model completes
flag = settings.value('inasafe/setHideExposureFlag', False, type=bool)
self.hide_exposure_flag = flag
# whether to 'hard clip' layers (e.g. cut buildings in half if they
# lie partially in the AOI
self.clip_hard = settings.value('inasafe/clip_hard', False, type=bool)
# whether to show or not postprocessing generated layers
self.show_intermediate_layers = settings.value(
'inasafe/show_intermediate_layers', False, type=bool)
# whether to show or not dev only options
# noinspection PyAttributeOutsideInit
self.developer_mode = settings.value('inasafe/developer_mode',
False,
type=bool)
# whether to show or not a custom Logo
# noinspection PyAttributeOutsideInit
self.organisation_logo_path = settings.value(
'inasafe/organisation_logo_path', supporters_logo_path(), type=str)
def read_settings(self):
"""Restore settings from QSettings.
Do this on init and after changing options in the options dialog.
"""
settings = QSettings()
flag = bool(settings.value(
'inasafe/showRubberBands', False, type=bool))
self.extent.show_rubber_bands = flag
try:
extent = settings.value('inasafe/analysis_extent', '', type=str)
crs = settings.value('inasafe/analysis_extent_crs', '', type=str)
except TypeError:
# Any bogus stuff in settings and we just clear them
extent = ''
crs = ''
if extent != '' and crs != '':
extent = extent_string_to_array(extent)
try:
self.extent.user_extent = QgsRectangle(*extent)
self.extent.user_extent_crs = QgsCoordinateReferenceSystem(crs)
self.extent.show_user_analysis_extent()
except TypeError:
self.extent.user_extent = None
self.extent.user_extent_crs = None
flag = settings.value(
'inasafe/useThreadingFlag', False, type=bool)
self.run_in_thread_flag = flag
flag = settings.value(
'inasafe/setZoomToImpactFlag', True, type=bool)
self.zoom_to_impact_flag = flag
# whether exposure layer should be hidden after model completes
flag = settings.value(
'inasafe/setHideExposureFlag', False, type=bool)
self.hide_exposure_flag = flag
# whether to 'hard clip' layers (e.g. cut buildings in half if they
# lie partially in the AOI
self.clip_hard = settings.value('inasafe/clip_hard', False, type=bool)
# whether to show or not postprocessing generated layers
self.show_intermediate_layers = settings.value(
'inasafe/show_intermediate_layers', False, type=bool)
# whether to show or not dev only options
self.developer_mode = settings.value(
'inasafe/developer_mode', False, type=bool)
# whether to show or not a custom Logo
self.organisation_logo_path = settings.value(
'inasafe/organisation_logo_path',
default_organisation_logo_path(),
type=str)
flag = bool(settings.value(
'inasafe/showOrganisationLogoInDockFlag', True, type=bool))
def run_scenario(self, items):
"""Run a simple scenario.
:param items: A dictionary containing the scenario configuration
as table items.
:type items: dict
:returns: True if success, otherwise return False.
:rtype: bool
"""
LOGGER.info('Run simple task' + str(items))
scenario_directory = str(self.source_directory.text())
paths = []
if 'hazard' in items:
paths.append(items['hazard'])
if 'exposure' in items:
paths.append(items['exposure'])
if 'aggregation' in items:
paths.append(items['aggregation'])
# always run in new project
self.iface.newProject()
try:
scenario_runner.add_layers(scenario_directory, paths, self.iface)
except FileNotFoundError:
# set status to 'fail'
LOGGER.exception('Loading layers failed: \nRoot: %s\n%s' % (
scenario_directory, paths))
return False
# See if we have a preferred impact function
if 'function' in items:
function_id = items['function']
result = scenario_runner.set_function_id(
function_id, dock=self.dock)
if not result:
return False
if 'aggregation' in items:
aggregation_path = scenario_runner.extract_path(
scenario_directory, items['aggregation'])[0]
result = scenario_runner.set_aggregation_layer(
aggregation_path, self.dock)
if not result:
return False
# Set extent CRS if it exists
if 'extent_crs' in items:
crs = QgsCoordinateReferenceSystem(items['extent_crs'])
else:
# assume crs is Geo/WGS84
crs = QgsCoordinateReferenceSystem('EPSG:4326')
# set extent if exist
if 'extent' in items:
# split extent string
coordinates = items['extent']
coordinates = extent_string_to_array(coordinates)
# set the extent according the value
self.iface.mapCanvas().mapRenderer().setProjectionsEnabled(True)
extent = QgsRectangle(*coordinates)
self.dock.define_user_analysis_extent(extent, crs)
message = 'set layer extent to %s ' % extent.asWktCoordinates()
LOGGER.info(message)
self.iface.mapCanvas().setExtent(extent)
result = scenario_runner.run_scenario(self.dock)
return result
def run_scenario(self, items):
"""Run a simple scenario.
:param items: A dictionary containing the scenario configuration
as table items.
:type items: dict
:returns: True if success, otherwise return False.
:rtype: bool
"""
# LOGGER.info('Run simple task' + str(items))
scenario_directory = str(self.source_directory.text())
paths = []
if 'hazard' in items:
paths.append(items['hazard'])
if 'exposure' in items:
paths.append(items['exposure'])
if 'aggregation' in items:
paths.append(items['aggregation'])
# always run in new project
self.iface.newProject()
try:
scenario_runner.add_layers(scenario_directory, paths, self.iface)
except FileNotFoundError:
# set status to 'fail'
LOGGER.exception('Loading layers failed: \nRoot: %s\n%s' % (
scenario_directory, paths))
return False
# See if we have a preferred impact function
if 'function' in items:
function_id = items['function']
result = scenario_runner.set_function_id(
function_id, dock=self.dock)
if not result:
return False
if 'aggregation' in items:
aggregation_path = scenario_runner.extract_path(
scenario_directory, items['aggregation'])[0]
result = scenario_runner.set_aggregation_layer(
aggregation_path, self.dock)
if not result:
return False
# Set extent CRS if it exists
if 'extent_crs' in items:
crs = QgsCoordinateReferenceSystem(items['extent_crs'])
else:
# assume crs is Geo/WGS84
crs = QgsCoordinateReferenceSystem('EPSG:4326')
# set extent if exist
if 'extent' in items:
# split extent string
coordinates = items['extent']
coordinates = extent_string_to_array(coordinates)
# set the extent according the value
self.iface.mapCanvas().mapRenderer().setProjectionsEnabled(True)
extent = QgsRectangle(*coordinates)
self.dock.define_user_analysis_extent(extent, crs)
message = 'set layer extent to %s ' % extent.asWktCoordinates()
# LOGGER.info(message)
self.iface.mapCanvas().setExtent(extent)
result = scenario_runner.run_scenario(self.dock)
return result
def prepare_task(self, items):
"""Prepare scenario for impact function variable.
:param items: Dictionary containing settings for impact function.
:type items: Python dictionary.
:return: A tuple containing True and dictionary containing parameters
if post processor success. Or False and an error message
if something went wrong.
"""
status = True
message = ''
# get hazard
if 'hazard' in items:
hazard_path = items['hazard']
hazard = self.define_layer(hazard_path)
if not hazard:
status = False
message = self.tr(
'Unable to find {hazard_path}').format(
hazard_path=hazard_path)
else:
hazard = None
LOGGER.warning('Scenario does not contain hazard path')
# get exposure
if 'exposure' in items:
exposure_path = items['exposure']
exposure = self.define_layer(exposure_path)
if not exposure:
status = False
if message:
message += '\n'
message += self.tr(
'Unable to find {exposure_path}').format(
exposure_path=exposure_path)
else:
exposure = None
LOGGER.warning('Scenario does not contain hazard path')
# get aggregation
if 'aggregation' in items:
aggregation_path = items['aggregation']
aggregation = self.define_layer(aggregation_path)
else:
aggregation = None
LOGGER.info('Scenario does not contain aggregation path')
# get extent
if 'extent' in items:
LOGGER.info('Extent coordinate is found')
coordinates = items['extent']
array_coord = extent_string_to_array(coordinates)
extent = QgsRectangle(*array_coord)
else:
extent = None
LOGGER.info('Scenario does not contain extent coordinates')
# get extent crs id
if 'extent_crs' in items:
LOGGER.info('Extent CRS is found')
crs = items['extent_crs']
extent_crs = QgsCoordinateReferenceSystem(crs)
else:
LOGGER.info('Extent crs is not found, assuming crs to EPSG:4326')
extent_crs = QgsCoordinateReferenceSystem('EPSG:4326')
# make sure at least hazard and exposure data are available in
# scenario. Aggregation and extent checking will be done when
# assigning layer to impact_function
if status:
parameters = {
layer_purpose_hazard['key']: hazard,
layer_purpose_exposure['key']: exposure,
layer_purpose_aggregation['key']: aggregation,
'extent': extent,
'crs': extent_crs
}
return True, parameters
else:
LOGGER.warning(message)
display_critical_message_box(
title=self.tr('Error while preparing scenario'),
message=message)
return False, None
def prepare_task(self, items):
"""Prepare scenario for impact function variable.
:param items: Dictionary containing settings for impact function.
:type items: Python dictionary.
:return: A tuple containing True and dictionary containing parameters
if post processor success. Or False and an error message
if something went wrong.
"""
status = True
message = ''
# get hazard
if 'hazard' in items:
hazard_path = items['hazard']
hazard = self.define_layer(hazard_path)
if not hazard:
status = False
message = self.tr(
'Unable to find {hazard_path}').format(
hazard_path=hazard_path)
else:
hazard = None
LOGGER.warning('Scenario does not contain hazard path')
# get exposure
if 'exposure' in items:
exposure_path = items['exposure']
exposure = self.define_layer(exposure_path)
if not exposure:
status = False
if message:
message += '\n'
message += self.tr(
'Unable to find {exposure_path}').format(
exposure_path=exposure_path)
else:
exposure = None
LOGGER.warning('Scenario does not contain hazard path')
# get aggregation
if 'aggregation' in items:
aggregation_path = items['aggregation']
aggregation = self.define_layer(aggregation_path)
else:
aggregation = None
LOGGER.info('Scenario does not contain aggregation path')
# get extent
if 'extent' in items:
LOGGER.info('Extent coordinate is found')
coordinates = items['extent']
array_coord = extent_string_to_array(coordinates)
extent = QgsRectangle(*array_coord)
else:
extent = None
LOGGER.info('Scenario does not contain extent coordinates')
# get extent crs id
if 'extent_crs' in items:
LOGGER.info('Extent CRS is found')
crs = items['extent_crs']
extent_crs = QgsCoordinateReferenceSystem(crs)
else:
LOGGER.info('Extent crs is not found, assuming crs to EPSG:4326')
extent_crs = QgsCoordinateReferenceSystem('EPSG:4326')
# make sure at least hazard and exposure data are available in
# scenario. Aggregation and extent checking will be done when
# assigning layer to impact_function
if status:
parameters = {
layer_purpose_hazard['key']: hazard,
layer_purpose_exposure['key']: exposure,
layer_purpose_aggregation['key']: aggregation,
'extent': extent,
'crs': extent_crs
}
return True, parameters
else:
LOGGER.warning(message)
display_critical_message_box(
title=self.tr('Error while preparing scenario'),
message=message)
return False, None
