def download_exposure(command_line_arguments):
"""Download OSM resources.
Download layers from OSM within the download extent.
This function might generate a popup.
.. versionadded:: 3.2
:param command_line_arguments: User inputs.
:type command_line_arguments: CommandLineArguments
"""
extent = [
float(command_line_arguments.extent[0]),
float(command_line_arguments.extent[1]),
float(command_line_arguments.extent[2]),
float(command_line_arguments.extent[3]),
]
# make a temporary directory for exposure download
command_line_arguments.exposure = tempfile.mkdtemp() + "/exposure"
print "temp directory: " + command_line_arguments.exposure
if validate_geo_array(extent):
print "Exposure download extent is valid"
else:
print "Exposure is invalid"
print str(extent)
download(command_line_arguments.exposure_layers, command_line_arguments.exposure, extent)
if os.path.exists(command_line_arguments.exposure + ".shp"):
print "download successful"
command_line_arguments.exposure += ".shp"
def download_exposure(command_line_arguments):
"""Download OSM resources.
Download layers from OSM within the download extent.
This function might generate a popup.
.. versionadded:: 3.2
:param command_line_arguments: User inputs.
:type command_line_arguments: CommandLineArguments
"""
extent = [
float(command_line_arguments.extent[0]),
float(command_line_arguments.extent[1]),
float(command_line_arguments.extent[2]),
float(command_line_arguments.extent[3])
]
# make a temporary directory for exposure download
command_line_arguments.exposure = tempfile.mkdtemp() + '/exposure'
print 'temp directory: ' + command_line_arguments.exposure
if validate_geo_array(extent):
print "Exposure download extent is valid"
else:
print "Exposure is invalid"
print str(extent)
download(command_line_arguments.exposure_layers,
command_line_arguments.exposure, extent)
if os.path.exists(command_line_arguments.exposure + '.shp'):
print "download successful"
command_line_arguments.exposure += '.shp'
def test_validate_geo_array(self):
"""Test validate geographic extent method.
.. versionadded:: 3.2
"""
# Normal case
min_longitude = 20.389938354492188
min_latitude = -34.10782492987083
max_longitude = 20.712661743164062
max_latitude = -34.008273470938335
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertTrue(validate_geo_array(extent))
# min_latitude >= max_latitude
min_latitude = 34.10782492987083
max_latitude = -34.008273470938335
min_longitude = 20.389938354492188
max_longitude = 20.712661743164062
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertFalse(validate_geo_array(extent))
# min_longitude >= max_longitude
min_latitude = -34.10782492987083
max_latitude = -34.008273470938335
min_longitude = 34.10782492987083
max_longitude = -34.008273470938335
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertFalse(validate_geo_array(extent))
# min_latitude < -90 or > 90
min_latitude = -134.10782492987083
max_latitude = -34.008273470938335
min_longitude = 20.389938354492188
max_longitude = 20.712661743164062
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertFalse(validate_geo_array(extent))
# max_latitude < -90 or > 90
min_latitude = -9.10782492987083
max_latitude = 91.10782492987083
min_longitude = 20.389938354492188
max_longitude = 20.712661743164062
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertFalse(validate_geo_array(extent))
# min_longitude < -180 or > 180
min_latitude = -34.10782492987083
max_latitude = -34.008273470938335
min_longitude = -184.10782492987083
max_longitude = 20.712661743164062
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertFalse(validate_geo_array(extent))
# max_longitude < -180 or > 180
min_latitude = -34.10782492987083
max_latitude = -34.008273470938335
min_longitude = 20.389938354492188
max_longitude = 180.712661743164062
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertFalse(validate_geo_array(extent))
def test_validate_geo_array(self):
"""Test validate geographic extent method.
.. versionadded:: 3.2
"""
# Normal case
min_longitude = 20.389938354492188
min_latitude = -34.10782492987083
max_longitude = 20.712661743164062
max_latitude = -34.008273470938335
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertTrue(validate_geo_array(extent))
# min_latitude >= max_latitude
min_latitude = 34.10782492987083
max_latitude = -34.008273470938335
min_longitude = 20.389938354492188
max_longitude = 20.712661743164062
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertFalse(validate_geo_array(extent))
# min_longitude >= max_longitude
min_latitude = -34.10782492987083
max_latitude = -34.008273470938335
min_longitude = 34.10782492987083
max_longitude = -34.008273470938335
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertFalse(validate_geo_array(extent))
# min_latitude < -90 or > 90
min_latitude = -134.10782492987083
max_latitude = -34.008273470938335
min_longitude = 20.389938354492188
max_longitude = 20.712661743164062
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertFalse(validate_geo_array(extent))
# max_latitude < -90 or > 90
min_latitude = -9.10782492987083
max_latitude = 91.10782492987083
min_longitude = 20.389938354492188
max_longitude = 20.712661743164062
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertFalse(validate_geo_array(extent))
# min_longitude < -180 or > 180
min_latitude = -34.10782492987083
max_latitude = -34.008273470938335
min_longitude = -184.10782492987083
max_longitude = 20.712661743164062
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertFalse(validate_geo_array(extent))
# max_longitude < -180 or > 180
min_latitude = -34.10782492987083
max_latitude = -34.008273470938335
min_longitude = 20.389938354492188
max_longitude = 180.712661743164062
extent = [min_longitude, min_latitude, max_longitude, max_latitude]
self.assertFalse(validate_geo_array(extent))
def download_exposure(cli_arguments):
"""Download OSM resources.
Download layers from OSM within the download extent.
This function might generate a popup.
.. versionadded:: 3.2
:param cli_arguments: User inputs.
:type cli_arguments: CommandLineArguments
"""
extent = [
float(cli_arguments.extent[0]),
float(cli_arguments.extent[1]),
float(cli_arguments.extent[2]),
float(cli_arguments.extent[3])
]
if not os.path.exists(cli_arguments.output_dir):
os.makedirs(cli_arguments.output_dir)
download_path = os.path.join(
cli_arguments.output_dir, cli_arguments.exposure_type)
if validate_geo_array(extent):
download(
cli_arguments.exposure_type,
download_path,
extent)
if os.path.exists(download_path + '.shp'):
download_path += '.shp'
cli_arguments.exposure_path = download_path
print 'Download successful'
print 'Output: ' + cli_arguments.exposure_path
else:
print 'Exposure download extent is invalid'
print str(extent)
def accept(self):
"""Do osm download and display it in QGIS."""
error_dialog_title = self.tr('InaSAFE OpenStreetMap Downloader Error')
# Lock the bounding_box_group
self.bounding_box_group.setDisabled(True)
# Get the extent
y_minimum = self.y_minimum.value()
y_maximum = self.y_maximum.value()
x_minimum = self.x_minimum.value()
x_maximum = self.x_maximum.value()
extent = [x_minimum, y_minimum, x_maximum, y_maximum]
# Validate extent
valid_flag = validate_geo_array(extent)
if not valid_flag:
message = self.tr(
'The bounding box is not valid. Please make sure it is '
'valid or check your projection!')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
return
# Validate features
feature_types = self.get_checked_features()
if len(feature_types) < 1:
message = self.tr(
'No feature selected. '
'Please make sure you have checked one feature.')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
return
try:
self.save_state()
self.require_directory()
for feature_type in feature_types:
output_directory = self.output_directory.text()
output_prefix = self.filename_prefix.text()
overwrite = self.overwrite_flag.isChecked()
output_base_file_path = self.get_output_base_path(
output_directory, output_prefix, feature_type, overwrite)
download(
feature_type,
output_base_file_path,
extent,
self.progress_dialog)
try:
self.load_shapefile(feature_type, output_base_file_path)
except FileMissingError as exception:
display_warning_message_box(
self,
error_dialog_title,
exception.message)
self.done(QDialog.Accepted)
self.rectangle_map_tool.reset()
except CanceledImportDialogError:
# don't show anything because this exception raised
# when user canceling the import process directly
pass
except Exception as exception: # pylint: disable=broad-except
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(
self, error_dialog_title, exception.message)
self.progress_dialog.cancel()
finally:
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
def accept(self):
"""Do osm download and display it in QGIS."""
error_dialog_title = self.tr('InaSAFE OpenStreetMap Downloader Error')
# Lock the bounding_box_group
self.bounding_box_group.setDisabled(True)
# Get the extent
y_minimum = self.y_minimum.value()
y_maximum = self.y_maximum.value()
x_minimum = self.x_minimum.value()
x_maximum = self.x_maximum.value()
extent = [x_minimum, y_minimum, x_maximum, y_maximum]
# Validate extent
valid_flag = validate_geo_array(extent)
if not valid_flag:
message = self.tr(
'The bounding box is not valid. Please make sure it is '
'valid or check your projection!')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
return
# Validate features
feature_types = self.get_checked_features()
if len(feature_types) < 1:
message = self.tr('No feature selected. '
'Please make sure you have checked one feature.')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
return
if self.radio_custom.isChecked():
server_url = self.line_edit_custom.text()
if not server_url:
# It's the place holder.
server_url = STAGING_SERVER
else:
server_url = PRODUCTION_SERVER
try:
self.save_state()
self.require_directory()
# creating progress dialog for download
self.progress_dialog = QProgressDialog(self)
self.progress_dialog.setAutoClose(False)
self.progress_dialog.setWindowTitle(self.windowTitle())
for feature_type in feature_types:
output_directory = self.output_directory.text()
if output_directory == '':
output_directory = temp_dir(sub_dir='work')
output_prefix = self.filename_prefix.text()
overwrite = self.overwrite_flag.isChecked()
output_base_file_path = self.get_output_base_path(
output_directory, output_prefix, feature_type, overwrite)
# noinspection PyTypeChecker
download(feature_type, output_base_file_path, extent,
self.progress_dialog, server_url)
try:
self.load_shapefile(feature_type, output_base_file_path)
except FileMissingError as exception:
display_warning_message_box(self, error_dialog_title,
str(exception))
self.done(QDialog.Accepted)
self.rectangle_map_tool.reset()
except CanceledImportDialogError:
# don't show anything because this exception raised
# when user canceling the import process directly
pass
except Exception as exception: # pylint: disable=broad-except
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title,
str(exception))
self.progress_dialog.cancel()
self.progress_dialog.deleteLater()
finally:
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
def accept(self):
"""Do osm download and display it in QGIS."""
error_dialog_title = self.tr('InaSAFE OpenStreetMap Downloader Error')
# Lock the bounding_box_group
self.bounding_box_group.setDisabled(True)
# Get the extent
y_minimum = self.y_minimum.value()
y_maximum = self.y_maximum.value()
x_minimum = self.x_minimum.value()
x_maximum = self.x_maximum.value()
extent = [x_minimum, y_minimum, x_maximum, y_maximum]
# Validate extent
valid_flag = validate_geo_array(extent)
if not valid_flag:
message = self.tr(
'The bounding box is not valid. Please make sure it is '
'valid or check your projection!')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
return
# Validate features
feature_types = self.get_checked_features()
if len(feature_types) < 1:
message = self.tr('No feature selected. '
'Please make sure you have checked one feature.')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
return
try:
self.save_state()
self.require_directory()
for feature_type in feature_types:
output_directory = self.output_directory.text()
output_prefix = self.filename_prefix.text()
overwrite = self.overwrite_flag.isChecked()
output_base_file_path = self.get_output_base_path(
output_directory, output_prefix, feature_type, overwrite)
# noinspection PyTypeChecker
download(feature_type, output_base_file_path, extent,
self.progress_dialog)
try:
self.load_shapefile(feature_type, output_base_file_path)
except FileMissingError as exception:
display_warning_message_box(self, error_dialog_title,
exception.message)
self.done(QDialog.Accepted)
self.rectangle_map_tool.reset()
except CanceledImportDialogError:
# don't show anything because this exception raised
# when user canceling the import process directly
pass
except Exception as exception: # pylint: disable=broad-except
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title,
exception.message)
self.progress_dialog.cancel()
finally:
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
