def initAlgorithm(self, config=None):
self.addParameter(QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(QgsProcessingParameterFeatureSource(self.MASK,
self.tr('Mask layer'),
[QgsProcessing.TypeVectorPolygon]))
self.addParameter(QgsProcessingParameterNumber(self.NODATA,
self.tr('Assign a specified nodata value to output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=None,
optional=True))
self.addParameter(QgsProcessingParameterBoolean(self.ALPHA_BAND,
self.tr('Create an output alpha band'),
defaultValue=False))
self.addParameter(QgsProcessingParameterBoolean(self.CROP_TO_CUTLINE,
self.tr('Match the extent of the clipped raster to the extent of the mask layer'),
defaultValue=True))
self.addParameter(QgsProcessingParameterBoolean(self.KEEP_RESOLUTION,
self.tr('Keep resolution of output raster'),
defaultValue=False))
target_extent_param = QgsProcessingParameterExtent(self.TARGET_EXTENT,
self.tr('Georeferenced extents of output file to be created'),
optional=True)
target_extent_param.setFlags(target_extent_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(target_extent_param)
target_extent_crs_param = QgsProcessingParameterCrs(self.TARGET_EXTENT_CRS,
self.tr('CRS of the target raster extent'),
optional=True)
target_extent_crs_param.setFlags(target_extent_crs_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(target_extent_crs_param)
multithreading_param = QgsProcessingParameterBoolean(self.MULTITHREADING,
self.tr('Use multithreaded warping implementation'),
defaultValue=False)
multithreading_param.setFlags(multithreading_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(multithreading_param)
options_param = QgsProcessingParameterString(self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
options_param.setMetadata({
'widget_wrapper': {
'class': 'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'}})
self.addParameter(options_param)
dataType_param = QgsProcessingParameterEnum(self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=0)
dataType_param.setFlags(dataType_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(dataType_param)
self.addParameter(QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Clipped (mask)')))
def initAlgorithm(self, config=None):
db_param = QgsProcessingParameterString(
self.DATABASE, self.tr('Database (connection name)'))
db_param.setMetadata({
'widget_wrapper': {
'class':
'processing.gui.wrappers_postgis.ConnectionWidgetWrapper'
}
})
self.addParameter(db_param)
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT,
self.tr('Input layer'),
types=[QgsProcessing.TypeVector]))
self.addParameter(
QgsProcessingParameterString(self.SHAPE_ENCODING,
self.tr('Shape encoding'),
"",
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.GTYPE,
self.tr('Output geometry type'),
options=self.GEOMTYPE,
defaultValue=0))
self.addParameter(
QgsProcessingParameterCrs(self.A_SRS,
self.tr('Assign an output CRS'),
defaultValue='',
optional=False))
self.addParameter(
QgsProcessingParameterCrs(
self.T_SRS,
self.tr('Reproject to this CRS on output '),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterCrs(self.S_SRS,
self.tr('Override source CRS'),
defaultValue='',
optional=True))
schema_param = QgsProcessingParameterString(
self.SCHEMA, self.tr('Schema (schema name)'), 'public', False,
True)
schema_param.setMetadata({
'widget_wrapper': {
'class': 'processing.gui.wrappers_postgis.SchemaWidgetWrapper',
'connection_param': self.DATABASE
}
})
self.addParameter(schema_param)
table_param = QgsProcessingParameterString(
self.TABLE,
self.tr('Table to import to (leave blank to use layer name)'), '',
False, True)
table_param.setMetadata({
'widget_wrapper': {
'class': 'processing.gui.wrappers_postgis.TableWidgetWrapper',
'schema_param': self.SCHEMA
}
})
self.addParameter(table_param)
self.addParameter(
QgsProcessingParameterString(self.PK,
self.tr('Primary key (new field)'),
defaultValue='id',
optional=True))
self.addParameter(
QgsProcessingParameterField(
self.PRIMARY_KEY,
self.
tr('Primary key (existing field, used if the above option is left empty)'
),
parentLayerParameterName=self.INPUT,
optional=True))
self.addParameter(
QgsProcessingParameterString(self.GEOCOLUMN,
self.tr('Geometry column name'),
defaultValue='geom',
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.DIM,
self.tr('Vector dimensions'),
options=self.DIMLIST,
defaultValue=0))
self.addParameter(
QgsProcessingParameterString(
self.SIMPLIFY,
self.tr('Distance tolerance for simplification'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterString(
self.SEGMENTIZE,
self.tr('Maximum distance between 2 nodes (densification)'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterExtent(
self.SPAT,
self.tr(
'Select features by extent (defined in input layer CRS)'),
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.CLIP,
self.tr(
'Clip the input layer using the above (rectangle) extent'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterString(
self.WHERE,
self.
tr('Select features using a SQL "WHERE" statement (Ex: column=\'value\')'
),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterString(
self.GT,
self.tr('Group N features per transaction (Default: 20000)'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(self.OVERWRITE,
self.tr('Overwrite existing table'),
defaultValue=True))
self.addParameter(
QgsProcessingParameterBoolean(self.APPEND,
self.tr('Append to existing table'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.ADDFIELDS,
self.tr('Append and add new fields to existing table'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.LAUNDER,
self.tr('Do not launder columns/table names'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.INDEX,
self.tr('Do not create spatial index'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.SKIPFAILURES,
self.tr(
'Continue after a failure, skipping the failed feature'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(self.PROMOTETOMULTI,
self.tr('Promote to Multipart'),
defaultValue=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.PRECISION,
self.tr('Keep width and precision of input attributes'),
defaultValue=True))
self.addParameter(
QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True))
def initAlgorithm(self, config=None):
class ParameterRasterCalculatorExpression(QgsProcessingParameterString
):
def __init__(self, name='', description='', multiLine=False):
super().__init__(name, description, multiLine=multiLine)
self.setMetadata({
'widget_wrapper':
'processing.algs.qgis.ui.RasterCalculatorWidgets.ExpressionWidgetWrapper'
})
def type(self):
return 'raster_calc_expression'
def clone(self):
return ParameterRasterCalculatorExpression(
self.name(), self.description(), self.multiLine())
def evaluateForModeler(self, value, model):
for i in list(model.inputs.values()):
param = i.param
if isinstance(param, QgsProcessingParameterRasterLayer):
new = "{}@".format(os.path.basename(param.value))
old = "{}@".format(param.name())
value = value.replace(old, new)
for alg in list(model.algs.values()):
for out in alg.algorithm.outputs:
if isinstance(out, QgsProcessingOutputRasterLayer):
if out.value:
new = "{}@".format(
os.path.basename(out.value))
old = "{}:{}@".format(
alg.modeler_name, out.name)
value = value.replace(old, new)
return value
self.addParameter(
ParameterRasterCalculatorExpression(self.EXPRESSION,
self.tr('Expression'),
multiLine=True))
self.addParameter(
QgsProcessingParameterMultipleLayers(
self.LAYERS,
self.
tr('Reference layer(s) (used for automated extent, cellsize, and CRS)'
),
layerType=QgsProcessing.TypeRaster,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.CELLSIZE,
self.tr('Cell size (use 0 or empty to set it automatically)'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=0.0,
optional=True))
self.addParameter(
QgsProcessingParameterExtent(self.EXTENT,
self.tr('Output extent'),
optional=True))
self.addParameter(
QgsProcessingParameterCrs(self.CRS, 'Output CRS', optional=True))
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Output')))
def accept(self):
description = str(self.nameTextBox.text())
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while self.alg.parameterDefinition(name):
name = safeName.lower() + str(i)
i += 1
else:
name = self.param.name()
if (self.paramType == parameters.PARAMETER_BOOLEAN
or isinstance(self.param, QgsProcessingParameterBoolean)):
self.param = QgsProcessingParameterBoolean(name, description,
self.state.isChecked())
elif (self.paramType == parameters.PARAMETER_TABLE_FIELD
or isinstance(self.param, QgsProcessingParameterField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
datatype = self.datatypeCombo.currentData()
default = self.defaultTextBox.text()
if not default:
default = None
self.param = QgsProcessingParameterField(
name,
description,
defaultValue=default,
parentLayerParameterName=parent,
type=datatype,
allowMultiple=self.multipleCheck.isChecked())
elif (self.paramType == parameters.PARAMETER_BAND
or isinstance(self.param, QgsProcessingParameterBand)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterBand(name, description, None,
parent)
elif (self.paramType == parameters.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.param = QgsProcessingParameterMapLayer(name, description)
elif (self.paramType == parameters.PARAMETER_RASTER
or isinstance(self.param, QgsProcessingParameterRasterLayer)):
self.param = QgsProcessingParameterRasterLayer(name, description)
elif (self.paramType == parameters.PARAMETER_TABLE
or isinstance(self.param, QgsProcessingParameterVectorLayer)):
self.param = QgsProcessingParameterVectorLayer(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_VECTOR
or isinstance(self.param, QgsProcessingParameterFeatureSource)):
self.param = QgsProcessingParameterFeatureSource(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.param = QgsProcessingParameterMultipleLayers(
name, description, self.datatypeCombo.currentData())
elif (self.paramType == parameters.PARAMETER_NUMBER
or isinstance(self.param, QgsProcessingParameterNumber)):
try:
self.param = QgsProcessingParameterNumber(
name, description, QgsProcessingParameterNumber.Double,
self.defaultTextBox.text())
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif (self.paramType == parameters.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterExpression(
name, description, str(self.defaultEdit.expression()), parent)
elif (self.paramType == parameters.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.param = QgsProcessingParameterString(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == parameters.PARAMETER_EXTENT
or isinstance(self.param, QgsProcessingParameterExtent)):
self.param = QgsProcessingParameterExtent(name, description)
elif (self.paramType == parameters.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = QgsProcessingParameterFile(
name, description, QgsProcessingParameterFile.Folder
if isFolder else QgsProcessingParameterFile.File)
elif (self.paramType == parameters.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.param = QgsProcessingParameterPoint(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == parameters.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.param = QgsProcessingParameterCrs(
name, description,
self.selector.crs().authid())
else:
from processing.core.Processing import Processing
param = Processing.registeredParameters()[self.paramType]
self.param = param['parameter'](name, description, None)
self.param.setMetadata(param['metadata'])
if not self.requiredCheck.isChecked():
self.param.setFlags(
self.param.flags()
| QgsProcessingParameterDefinition.FlagOptional)
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.accept(self)
def initAlgorithm(self, config=None):
"""
Here we define the inputs and output of the algorithm, along
with some other properties.
"""
# We add the input vector features source. It can have any kind of
# geometry.
#self.addParameter(
# QgsProcessingParameterFeatureSource(
# self.INPUT,
# self.tr('Input'),
# [QgsProcessing.TypeVectorAnyGeometry]
# )
#)
#self.addParameter(
# QgsProcessingParameterString(
# self.IN_DATE_MIN,
# self.tr('Date minimale'))
# )
#self.addParameter(
# QgsProcessingParameterString(
# self.IN_DATE_MAX,
# self.tr('Date maximale'))
# )
datDeb = QgsProcessingParameterString(self.IN_DATE_MIN, 'Date minimale')
datDeb.setMetadata({
'widget_wrapper': {
'class': DateWidget}})
self.addParameter(datDeb)
datFin = QgsProcessingParameterString(self.IN_DATE_MAX, 'Date maximale')
datFin.setMetadata({
'widget_wrapper': {
'class': DateWidget}})
self.addParameter(datFin)
self.addParameter(
QgsProcessingParameterExtent(
self.IN_EXTENT,
'Emprise du projet',
defaultValue=None))
self.addParameter(
QgsProcessingParameterEnum(
self.IN_LEVEL,
tr('Niveau de traitement'),
options=[tr('LEVEL2A'), tr('LEVEL3A')],
defaultValue=0,
optional=False)
)
self.addParameter(
QgsProcessingParameterFolderDestination(
self.OUTPUT,
self.tr('Images S2')
)
)
# We add a feature sink in which to store our processed features (this
# usually takes the form of a newly created vector layer when the
# algorithm is run in QGIS).
#self.addParameter(
# QgsProcessingParameterFeatureSink(
# self.OUTPUT,
# self.tr('Output layer')
# )
#)
params = []
params.append(QgsProcessingParameterString(self.IN_ID,
self.tr('Utilisateur'),
optional=False))
params.append(QgsProcessingParameterString(self.IN_PW,
self.tr('Mot de passe'),
optional=False))
params.append(QgsProcessingParameterBoolean(self.IN_SAVE_PW,
description="garder en mémoire",
optional=True,
defaultValue=False))
for p in params:
p.setFlags(p.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(p)
def defineCharacteristicsFromFile(self):
"""
Create algorithm parameters and outputs from a text file.
"""
with open(self.descriptionFile) as lines:
# First line of the file is the Grass algorithm name
line = lines.readline().strip('\n').strip()
self.grass7Name = line
# Second line if the algorithm name in Processing
line = lines.readline().strip('\n').strip()
self._short_description = line
if " - " not in line:
self._name = self.grass7Name
else:
self._name = line[:line.find(' ')].lower()
self._display_name = self._name
# Read the grass group
line = lines.readline().strip('\n').strip()
self._group = QCoreApplication.translate("GrassAlgorithm", line)
self._groupId = self.groupIdRegex.search(line).group(0).lower()
hasRasterOutput = False
hasRasterInput = False
hasVectorInput = False
vectorOutputs = False
# Then you have parameters/output definition
line = lines.readline().strip('\n').strip()
while line != '':
try:
line = line.strip('\n').strip()
if line.startswith('Hardcoded'):
self.hardcodedStrings.append(line[len('Hardcoded|'):])
parameter = getParameterFromString(line)
if parameter is not None:
self.params.append(parameter)
if isinstance(parameter, (QgsProcessingParameterVectorLayer, QgsProcessingParameterFeatureSource)):
hasVectorInput = True
elif isinstance(parameter, QgsProcessingParameterRasterLayer):
hasRasterInput = True
elif isinstance(parameter, QgsProcessingParameterMultipleLayers):
if parameter.layerType() < 3 or parameter.layerType() == 5:
hasVectorInput = True
elif parameter.layerType() == 3:
hasRasterInput = True
elif isinstance(parameter, QgsProcessingParameterVectorDestination):
vectorOutputs = True
elif isinstance(parameter, QgsProcessingParameterRasterDestination):
hasRasterOutput = True
line = lines.readline().strip('\n').strip()
except Exception as e:
QgsMessageLog.logMessage(self.tr('Could not open GRASS GIS 7 algorithm: {0}\n{1}').format(self.descriptionFile, line), self.tr('Processing'), Qgis.Critical)
raise e
param = QgsProcessingParameterExtent(
self.GRASS_REGION_EXTENT_PARAMETER,
self.tr('GRASS GIS 7 region extent'),
optional=True
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
if hasRasterOutput or hasRasterInput:
# Add a cellsize parameter
param = QgsProcessingParameterNumber(
self.GRASS_REGION_CELLSIZE_PARAMETER,
self.tr('GRASS GIS 7 region cellsize (leave 0 for default)'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0, maxValue=sys.float_info.max + 1, defaultValue=0.0
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
if hasRasterOutput:
# Add a createopt parameter for format export
param = QgsProcessingParameterString(
self.GRASS_RASTER_FORMAT_OPT,
self.tr('Output Rasters format options (createopt)'),
multiLine=True, optional=True
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
# Add a metadata parameter for format export
param = QgsProcessingParameterString(
self.GRASS_RASTER_FORMAT_META,
self.tr('Output Rasters format metadata options (metaopt)'),
multiLine=True, optional=True
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
if hasVectorInput:
param = QgsProcessingParameterNumber(self.GRASS_SNAP_TOLERANCE_PARAMETER,
self.tr('v.in.ogr snap tolerance (-1 = no snap)'),
type=QgsProcessingParameterNumber.Double,
minValue=-1.0, maxValue=sys.float_info.max + 1,
defaultValue=-1.0)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
param = QgsProcessingParameterNumber(self.GRASS_MIN_AREA_PARAMETER,
self.tr('v.in.ogr min area'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0, maxValue=sys.float_info.max + 1,
defaultValue=0.0001)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
if vectorOutputs:
# Add an optional output type
param = QgsProcessingParameterEnum(self.GRASS_OUTPUT_TYPE_PARAMETER,
self.tr('v.out.ogr output type'),
self.OUTPUT_TYPES)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
# Add a DSCO parameter for format export
param = QgsProcessingParameterString(
self.GRASS_VECTOR_DSCO,
self.tr('v.out.ogr output data source options (dsco)'),
multiLine=True, optional=True
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
# Add a LCO parameter for format export
param = QgsProcessingParameterString(
self.GRASS_VECTOR_LCO,
self.tr('v.out.ogr output layer options (lco)'),
multiLine=True, optional=True
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
# Add a -c flag for export
param = QgsProcessingParameterBoolean(
self.GRASS_VECTOR_EXPORT_NOCAT,
self.tr('Also export features without category (not labeled). Otherwise only features with category are exported'),
False
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
def defineCharacteristicsFromFile(self):
"""
Create algorithm parameters and outputs from a text file.
"""
with open(self.descriptionFile) as lines:
# First line of the file is the Grass algorithm name
line = lines.readline().strip('\n').strip()
self.grass7Name = line
# Second line if the algorithm name in Processing
line = lines.readline().strip('\n').strip()
self._short_description = line
if " - " not in line:
self._name = self.grass7Name
else:
self._name = line[:line.find(' ')].lower()
self._display_name = self._name
# Read the grass group
line = lines.readline().strip('\n').strip()
self._group = QCoreApplication.translate("GrassAlgorithm", line)
self._groupId = self.groupIdRegex.search(line).group(0).lower()
hasRasterOutput = False
hasRasterInput = False
hasVectorInput = False
vectorOutputs = False
# Then you have parameters/output definition
line = lines.readline().strip('\n').strip()
while line != '':
try:
line = line.strip('\n').strip()
if line.startswith('Hardcoded'):
self.hardcodedStrings.append(line[len('Hardcoded|'):])
parameter = getParameterFromString(line)
if parameter is not None:
self.params.append(parameter)
if isinstance(parameter,
(QgsProcessingParameterVectorLayer,
QgsProcessingParameterFeatureSource)):
hasVectorInput = True
elif isinstance(parameter,
QgsProcessingParameterRasterLayer):
hasRasterInput = True
elif isinstance(parameter,
QgsProcessingParameterMultipleLayers):
if parameter.layerType(
) < 3 or parameter.layerType() == 5:
hasVectorInput = True
elif parameter.layerType() == 3:
hasRasterInput = True
elif isinstance(
parameter,
QgsProcessingParameterVectorDestination):
vectorOutputs = True
elif isinstance(
parameter,
QgsProcessingParameterRasterDestination):
hasRasterOutput = True
line = lines.readline().strip('\n').strip()
except Exception as e:
QgsMessageLog.logMessage(
self.tr(
'Could not open GRASS GIS 7 algorithm: {0}\n{1}').
format(self.descriptionFile, line),
self.tr('Processing'), Qgis.Critical)
raise e
param = QgsProcessingParameterExtent(
self.GRASS_REGION_EXTENT_PARAMETER,
self.tr('GRASS GIS 7 region extent'),
optional=True)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
if hasRasterOutput or hasRasterInput:
# Add a cellsize parameter
param = QgsProcessingParameterNumber(
self.GRASS_REGION_CELLSIZE_PARAMETER,
self.tr('GRASS GIS 7 region cellsize (leave 0 for default)'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
maxValue=sys.float_info.max + 1,
defaultValue=0.0)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
if hasRasterOutput:
# Add a createopt parameter for format export
param = QgsProcessingParameterString(
self.GRASS_RASTER_FORMAT_OPT,
self.tr('Output Rasters format options (createopt)'),
multiLine=True,
optional=True)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
# Add a metadata parameter for format export
param = QgsProcessingParameterString(
self.GRASS_RASTER_FORMAT_META,
self.tr('Output Rasters format metadata options (metaopt)'),
multiLine=True,
optional=True)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
if hasVectorInput:
param = QgsProcessingParameterNumber(
self.GRASS_SNAP_TOLERANCE_PARAMETER,
self.tr('v.in.ogr snap tolerance (-1 = no snap)'),
type=QgsProcessingParameterNumber.Double,
minValue=-1.0,
maxValue=sys.float_info.max + 1,
defaultValue=-1.0)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
param = QgsProcessingParameterNumber(
self.GRASS_MIN_AREA_PARAMETER,
self.tr('v.in.ogr min area'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
maxValue=sys.float_info.max + 1,
defaultValue=0.0001)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
if vectorOutputs:
# Add an optional output type
param = QgsProcessingParameterEnum(
self.GRASS_OUTPUT_TYPE_PARAMETER,
self.tr('v.out.ogr output type'), self.OUTPUT_TYPES)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
# Add a DSCO parameter for format export
param = QgsProcessingParameterString(
self.GRASS_VECTOR_DSCO,
self.tr('v.out.ogr output data source options (dsco)'),
multiLine=True,
optional=True)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
# Add a LCO parameter for format export
param = QgsProcessingParameterString(
self.GRASS_VECTOR_LCO,
self.tr('v.out.ogr output layer options (lco)'),
multiLine=True,
optional=True)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
def initAlgorithm(self, config=None):
self.units = [self.tr("Pixels"), self.tr("Georeferenced units")]
self.addParameter(
QgsProcessingParameterFeatureSource(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterField(
self.FIELD,
self.tr('Field to use for a burn-in value'),
None,
self.INPUT,
QgsProcessingParameterField.Numeric,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.BURN,
self.tr('A fixed value to burn'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0,
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.UNITS,
self.tr('Output raster size units'),
self.units))
self.addParameter(
QgsProcessingParameterNumber(
self.WIDTH,
self.tr('Width/Horizontal resolution'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterNumber(
self.HEIGHT,
self.tr('Height/Vertical resolution'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterExtent(self.EXTENT,
self.tr('Output extent')))
self.addParameter(
QgsProcessingParameterNumber(
self.NODATA,
self.tr('Assign a specified nodata value to output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0,
optional=True))
options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation parameters'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
options_param.setMetadata({
'widget_wrapper': {
'class':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
}
})
self.addParameter(options_param)
dataType_param = QgsProcessingParameterEnum(
self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=5)
dataType_param.setFlags(
dataType_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(dataType_param)
init_param = QgsProcessingParameterNumber(
self.INIT,
self.tr('Pre-initialize the output image with value'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0,
optional=True)
init_param.setFlags(init_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(init_param)
invert_param = QgsProcessingParameterBoolean(
self.INVERT, self.tr('Invert rasterization'), defaultValue=False)
invert_param.setFlags(invert_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(invert_param)
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Rasterized')))
def initAlgorithm(self, config=None):
def getProxiesConf():
s = QSettings() # getting proxy from qgis options settings
proxyEnabled = s.value("proxy/proxyEnabled", "")
proxyType = s.value("proxy/proxyType", "")
proxyHost = s.value("proxy/proxyHost", "")
proxyPort = s.value("proxy/proxyPort", "")
proxyUser = s.value("proxy/proxyUser", "")
proxyPassword = s.value("proxy/proxyPassword", "")
if proxyEnabled == "true" and proxyType == 'HttpProxy': # test if there are proxy settings
proxyDict = {
"http":
"%s:%s@%s:%s" %
(proxyUser, proxyPassword, proxyHost, proxyPort),
"https":
"%s:%s@%s:%s" %
(proxyUser, proxyPassword, proxyHost, proxyPort)
}
return proxyDict
else:
return None
self.s3client = boto3.client('s3',
region_name='eu-central-1',
config=botocore.config.Config(
proxies=getProxiesConf(),
signature_version=botocore.UNSIGNED))
self.s3client.meta.events.register('choose-signer.s3.*',
botocore.handlers.disable_signing)
paginator = self.s3client.get_paginator('list_objects_v2')
pages = paginator.paginate(Bucket=BUCKET)
for page in pages:
#print(page)
for item in page["Contents"]:
if item["Key"].startswith(SELECTION) and item["Size"] > 0:
key_parts = item["Key"].split("/")
year = key_parts[1]
item["tile"] = key_parts[2]
item["filename"] = key_parts[3]
pre = SELECTION + "_" + year
prod = re.search(pre + r'-(.*?)_EPSG-4326.tif',
item["filename"]).group(1)
cat = prod.split("_")[0]
item["product"] = "_".join(prod.split("_")[1:])
item["year"] = key_parts[1] + "_" + cat
if not item["year"] in self.years:
self.years.append(item["year"])
if not item["tile"] in self.tiles:
self.tiles.append(item["tile"])
if not item["product"] in self.products:
self.products.append(item["product"])
#print (item["filename"])
self.s3objects.append(item)
self.products.sort()
self.years.sort()
self.tiles.sort()
self.addParameter(
QgsProcessingParameterEnum('prodotto',
'Product',
options=self.products,
defaultValue=None,
allowMultiple=True))
self.addParameter(
QgsProcessingParameterEnum('anno',
'Year',
options=self.years,
defaultValue=None,
allowMultiple=True))
self.addParameter(
QgsProcessingParameterExtent('estensione',
'Extent',
defaultValue=None,
optional=True))
self.addParameter(
QgsProcessingParameterFile(
'Download directory',
'Download directory',
behavior=QgsProcessingParameterFile.Folder,
optional=False,
defaultValue=None))
def initAlgorithm(self, config):
x_min = -100e3
x_max = 200e3
y_min = -150e3
y_max = 150e3
dx = 750
dy = 750
x0 = -25e3
y0 = 0.0
sigma_x = 15e3
sigma_y = 15e3
self.addParameter(
QgsProcessingParameterCrs(self.TARGET_CRS, self.tr('Target CRS'),
'ProjectCrs'))
self.addParameter(
QgsProcessingParameterExtent(
self.EXTENT, self.tr('Extent'),
"{}, {}, {}, {}".format(x_min, x_max, y_min, y_max)))
self.addParameter(
QgsProcessingParameterNumber(self.DX,
self.tr("Grid spacing (dx, meters)"),
QgsProcessingParameterNumber.Double,
defaultValue=dx,
minValue=0.0))
self.addParameter(
QgsProcessingParameterNumber(self.DY,
self.tr("Grid spacing (dy, meters)"),
QgsProcessingParameterNumber.Double,
defaultValue=dy,
minValue=0.0))
self.addParameter(
QgsProcessingParameterPoint(self.CENTER, self.tr("Center"),
"{}, {}".format(x0, y0)))
s_x = QgsProcessingParameterNumber(
self.SIGMA_X,
self.tr("Spread in the X direction (sigma_x)"),
QgsProcessingParameterNumber.Double,
defaultValue=sigma_x,
minValue=0.0)
s_x.setFlags(s_x.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(s_x)
s_y = QgsProcessingParameterNumber(
self.SIGMA_Y,
self.tr("Spread in the Y direction (sigma_y)"),
QgsProcessingParameterNumber.Double,
defaultValue=sigma_y,
minValue=0.0)
s_y.setFlags(s_y.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(s_y)
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Testing DEM')))
def initAlgorithm(self,
configuration,
p_str=None,
Any=None,
*args,
**kwargs):
providers = [provider['name'] for provider in self.providers]
params_dependent = []
self.addParameter(
QgsProcessingParameterEnum(self.IN_PROVIDER, "Provider",
providers))
self.addParameter(
QgsProcessingParameterFeatureSource(
name=self.IN_POINTS,
description="Input Point layer",
types=[QgsProcessing.TypeVector],
))
self.addParameter(
QgsProcessingParameterField(
name=self.IN_ID_FIELD,
description="Input layer ID Field",
parentLayerParameterName=self.IN_POINTS))
self.addParameter(
QgsProcessingParameterField(
self.IN_TEXT_FIELD,
"Input address field",
parentLayerParameterName=self.IN_POINTS,
type=QgsProcessingParameterField.String))
self.addParameter(
QgsProcessingParameterPoint(
name=self.IN_FOCUS,
description="Focus point for search",
optional=True,
))
self.addParameter(
QgsProcessingParameterExtent(
name=self.IN_RECTANGLE,
description="Restrict search to rectangle area",
optional=True,
))
self.addParameter(
QgsProcessingParameterPoint(
name=self.IN_CIRCLE,
description="Restrict search to circular area",
optional=True,
))
self.addParameter(
QgsProcessingParameterNumber(name=self.IN_CIRCLE_RADIUS,
description="Radius of circular area",
minValue=1,
maxValue=1000,
optional=True))
self.addParameter(
QgsProcessingParameterString(
name=self.IN_COUNTRY,
description="Restrict search to country",
optional=True,
# toolTip="ISO 3166-1 alpha-3 country codes, e.g. GBR, DEU, USA.."
))
self.addParameter(
QgsProcessingParameterEnum(
name=self.IN_LAYERS,
description="Filter by administrative type",
optional=True,
options=LAYERS,
allowMultiple=True))
self.addParameter(
QgsProcessingParameterEnum(name=self.IN_SOURCES,
description="Filter by data source",
optional=True,
options=SOURCES,
allowMultiple=True))
self.addParameter((QgsProcessingParameterNumber(
name=self.IN_SIZE,
description="Limit to number of features",
defaultValue=5,
minValue=1,
maxValue=40)))
self.addParameter(
QgsProcessingParameterFeatureSink(
name=self.OUT,
description="Pelias Search Geocoding",
createByDefault=False))
def initAlgorithm(self, config=None):
self.separators = [',', ';', ':', self.tr('Other')]
self.translator = None
self.address_field_indices = []
self.addParameter(
QgsProcessingParameterFile(self.INPUT,
self.tr('Input CSV file'),
extension='csv'))
self.addParameter(
QgsProcessingParameterEnum(self.SEPARATOR,
self.tr('Column separator'),
self.separators,
defaultValue=0))
self.addParameter(
QgsProcessingParameterString(self.OTHER_SEPARATOR,
self.tr('Other column separator'),
optional=True))
self.addParameter(
QgsProcessingParameterString(
self.ADDRESS_FIELD_NAMES,
self.
tr('Address field name(s) as a comma separated list (e.g. street_address,municipality)'
),
))
self.addParameter(
QgsProcessingParameterExtent(
self.SEARCH_EXTENT,
self.tr(
'Extent of the search area, in EPSG:4326 if unspecified'),
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.SOURCE_OA, self.tr('Use OpenAddress DB as a data source'),
True))
self.addParameter(
QgsProcessingParameterBoolean(
self.SOURCE_OSM, self.tr('Use OpenStreetMap as a data source'),
True))
self.addParameter(
QgsProcessingParameterBoolean(
self.SOURCE_NLS,
self.tr('Use National Land Survey places as a data source'),
True))
self.addParameter(
QgsProcessingParameterNumber(
self.MAX_NUMBER_OF_SEARCH_RESULTS,
self.
tr('Number of the locations to search (may affect also result accuracy)'
),
defaultValue=10,
minValue=1,
maxValue=40))
self.addParameter(
QgsProcessingParameterNumber(
self.MAX_NUMBER_OF_SEARCH_RESULT_ROWS,
self.
tr('Max number of result rows per CSV row (<= number of the locations to search)'
),
defaultValue=1,
minValue=1,
maxValue=40))
self.addParameter(
QgsProcessingParameterBoolean(self.LOCATION_TYPE_STREET,
self.tr('Search streets'), True))
self.addParameter(
QgsProcessingParameterBoolean(self.LOCATION_TYPE_VENUE,
self.tr('Search venues'), True))
self.addParameter(
QgsProcessingParameterBoolean(self.LOCATION_TYPE_ADDRESS,
self.tr('Search addresses'), True))
self.addParameter(
QgsProcessingParameterFeatureSink(self.OUTPUT,
self.tr('Output layer')))
def initAlgorithm(self, config=None):
"""
Here we define the inputs and output of the algorithm, along
with some other properties.
"""
# INPUTS
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT_PAN,
self.tr('Panchromatic layer')))
self.addParameter(
QgsProcessingParameterBand(self.BAND_PAN, self.tr('Pan Band'), 1,
self.INPUT_PAN))
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT_XS,
self.tr('Multispectral layer')))
self.addParameter(
QgsProcessingParameterBand(self.BAND_R, self.tr('Red Band'), 1,
self.INPUT_XS))
self.addParameter(
QgsProcessingParameterBand(self.BAND_G, self.tr('Green Band'), 2,
self.INPUT_XS))
self.addParameter(
QgsProcessingParameterBand(self.BAND_B, self.tr('Blue Band'), 3,
self.INPUT_XS))
self.addParameter(
QgsProcessingParameterBand(self.BAND_NIR,
self.tr('NIR Band'),
0,
self.INPUT_XS,
optional=True))
weight_r = QgsProcessingParameterNumber(
self.WEIGHT_R,
self.tr('Weight Red Band'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.25,
minValue=0,
maxValue=1)
weight_g = QgsProcessingParameterNumber(
self.WEIGHT_G,
self.tr('Weight Green Band'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.25,
minValue=0,
maxValue=1)
weight_b = QgsProcessingParameterNumber(
self.WEIGHT_B,
self.tr('Weight Blue Band'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.25,
minValue=0,
maxValue=1)
weight_nir = QgsProcessingParameterNumber(
self.WEIGHT_NIR,
self.tr('Weight NIR Band'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.25,
minValue=0,
maxValue=1,
optional=True)
weight_r.setMetadata({'widget_wrapper': {'decimals': 2}})
weight_g.setMetadata({'widget_wrapper': {'decimals': 2}})
weight_b.setMetadata({'widget_wrapper': {'decimals': 2}})
weight_nir.setMetadata({'widget_wrapper': {'decimals': 2}})
self.addParameter(weight_r)
self.addParameter(weight_g)
self.addParameter(weight_b)
self.addParameter(weight_nir)
self.addParameter(
QgsProcessingParameterExtent(self.OUT_EXTENT,
self.tr('Output extent')))
self.addParameter(
QgsProcessingParameterCrs(self.OUT_CRS,
self.tr('Output CRS'),
None,
optional=True))
# OUTPUT
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Output layer')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterNumber(
self.OUTSIZE,
self.tr('Set the size of the output file (In pixels or %)'),
minValue=1,
defaultValue=100))
self.addParameter(
QgsProcessingParameterBoolean(
self.OUTSIZE_PERC,
self.tr('Output size is a percentage of input size'),
defaultValue=True))
self.addParameter(
QgsProcessingParameterString(
self.NO_DATA,
self.
tr("Nodata value, leave blank to take the nodata value from input"
),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.EXPAND,
self.tr('Expand'),
options=['none', 'gray', 'rgb', 'rgba'],
defaultValue=0))
self.addParameter(
QgsProcessingParameterCrs(
self.SRS,
self.
tr('Output projection for output file [leave blank to use input projection]'
),
defaultValue=None,
optional=True))
self.addParameter(
QgsProcessingParameterExtent(
self.PROJWIN,
self.tr('Subset based on georeferenced coordinates'),
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.SDS,
self.
tr('Copy all subdatasets of this file to individual output files'
),
defaultValue=False))
create_options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
optional=True)
create_options_param.setMetadata({
'widget_wrapper':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
})
self.addParameter(create_options_param)
self.addParameter(
QgsProcessingParameterEnum(self.RTYPE,
self.tr('Output raster type'),
options=self.TYPE,
defaultValue=5))
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Converted')))
def initAlgorithm(self, config=None):
self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT,
self.tr('Input layer')))
self.addParameter(QgsProcessingParameterString(self.SHAPE_ENCODING,
self.tr('Shape encoding'), "", optional=True))
self.addParameter(QgsProcessingParameterEnum(self.GTYPE,
self.tr('Output geometry type'), options=self.GEOMTYPE, defaultValue=0))
self.addParameter(QgsProcessingParameterCrs(self.A_SRS,
self.tr('Assign an output CRS'), defaultValue='', optional=False))
self.addParameter(QgsProcessingParameterCrs(self.T_SRS,
self.tr('Reproject to this CRS on output '), defaultValue='', optional=True))
self.addParameter(QgsProcessingParameterCrs(self.S_SRS,
self.tr('Override source CRS'), defaultValue='', optional=True))
self.addParameter(QgsProcessingParameterString(self.HOST,
self.tr('Host'), defaultValue='localhost', optional=True))
self.addParameter(QgsProcessingParameterString(self.PORT,
self.tr('Port'), defaultValue='5432', optional=True))
self.addParameter(QgsProcessingParameterString(self.USER,
self.tr('Username'), defaultValue='', optional=True))
self.addParameter(QgsProcessingParameterString(self.DBNAME,
self.tr('Database name'), defaultValue='', optional=True))
self.addParameter(QgsProcessingParameterString(self.PASSWORD,
self.tr('Password'), defaultValue='', optional=True))
self.addParameter(QgsProcessingParameterString(self.SCHEMA,
self.tr('Schema name'), defaultValue='public', optional=True))
self.addParameter(QgsProcessingParameterString(self.TABLE,
self.tr('Table name, leave blank to use input name'),
defaultValue='', optional=True))
self.addParameter(QgsProcessingParameterString(self.PK,
self.tr('Primary key (new field)'), defaultValue='id', optional=True))
self.addParameter(QgsProcessingParameterField(self.PRIMARY_KEY,
self.tr('Primary key (existing field, used if the above option is left empty)'), parentLayerParameterName=self.INPUT, optional=True))
self.addParameter(QgsProcessingParameterString(self.GEOCOLUMN,
self.tr('Geometry column name'), defaultValue='geom', optional=True))
self.addParameter(QgsProcessingParameterEnum(self.DIM,
self.tr('Vector dimensions'), options=self.DIMLIST, defaultValue=0))
self.addParameter(QgsProcessingParameterString(self.SIMPLIFY,
self.tr('Distance tolerance for simplification'),
defaultValue='', optional=True))
self.addParameter(QgsProcessingParameterString(self.SEGMENTIZE,
self.tr('Maximum distance between 2 nodes (densification)'),
defaultValue='', optional=True))
self.addParameter(QgsProcessingParameterExtent(self.SPAT,
self.tr('Select features by extent (defined in input layer CRS)'), optional=True))
self.addParameter(QgsProcessingParameterBoolean(self.CLIP,
self.tr('Clip the input layer using the above (rectangle) extent'),
defaultValue=False))
self.addParameter(QgsProcessingParameterString(self.WHERE,
self.tr('Select features using a SQL "WHERE" statement (Ex: column=\'value\')'),
defaultValue='', optional=True))
self.addParameter(QgsProcessingParameterString(self.GT,
self.tr('Group N features per transaction (Default: 20000)'),
defaultValue='', optional=True))
self.addParameter(QgsProcessingParameterBoolean(self.OVERWRITE,
self.tr('Overwrite existing table'), defaultValue=True))
self.addParameter(QgsProcessingParameterBoolean(self.APPEND,
self.tr('Append to existing table'), defaultValue=False))
self.addParameter(QgsProcessingParameterBoolean(self.ADDFIELDS,
self.tr('Append and add new fields to existing table'), defaultValue=False))
self.addParameter(QgsProcessingParameterBoolean(self.LAUNDER,
self.tr('Do not launder columns/table names'), defaultValue=False))
self.addParameter(QgsProcessingParameterBoolean(self.INDEX,
self.tr('Do not create spatial index'), defaultValue=False))
self.addParameter(QgsProcessingParameterBoolean(self.SKIPFAILURES,
self.tr('Continue after a failure, skipping the failed feature'), defaultValue=False))
self.addParameter(QgsProcessingParameterBoolean(self.PROMOTETOMULTI,
self.tr('Promote to Multipart'),
defaultValue=True))
self.addParameter(QgsProcessingParameterBoolean(self.PRECISION,
self.tr('Keep width and precision of input attributes'),
defaultValue=True))
self.addParameter(QgsProcessingParameterString(self.OPTIONS,
self.tr('Additional creation options'), defaultValue='', optional=True))
def initAlgorithm(self, config=None):
self.methods = ((self.tr('Nearest neighbour'),
'near'), (self.tr('Bilinear'), 'bilinear'),
(self.tr('Cubic'), 'cubic'), (self.tr('Cubic spline'),
'cubicspline'),
(self.tr('Lanczos windowed sinc'),
'lanczos'), (self.tr('Average'), 'average'),
(self.tr('Mode'), 'mode'), (self.tr('Maximum'), 'max'),
(self.tr('Minimum'),
'min'), (self.tr('Median'),
'med'), (self.tr('First quartile'), 'q1'),
(self.tr('Third quartile'), 'q3'))
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterCrs(self.SOURCE_CRS,
self.tr('Source CRS'),
optional=True))
self.addParameter(
QgsProcessingParameterCrs(self.TARGET_CRS, self.tr('Target CRS'),
'EPSG:4326'))
self.addParameter(
QgsProcessingParameterNumber(
self.NODATA,
self.tr('Nodata value for output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterNumber(
self.TARGET_RESOLUTION,
self.tr(
'Output file resolution in target georeferenced units'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=None))
options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation parameters'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
options_param.setMetadata({
'widget_wrapper': {
'class':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
}
})
self.addParameter(options_param)
self.addParameter(
QgsProcessingParameterEnum(self.RESAMPLING,
self.tr('Resampling method to use'),
options=[i[0] for i in self.methods],
defaultValue=0))
dataType_param = QgsProcessingParameterEnum(
self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=5)
dataType_param.setFlags(
dataType_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(dataType_param)
target_extent_param = QgsProcessingParameterExtent(
self.TARGET_EXTENT,
self.tr('Georeferenced extents of output file to be created'),
optional=True)
target_extent_param.setFlags(
target_extent_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(target_extent_param)
target_extent_crs_param = QgsProcessingParameterCrs(
self.TARGET_EXTENT_CRS,
self.tr('CRS of the target raster extent'),
optional=True)
target_extent_crs_param.setFlags(
target_extent_crs_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(target_extent_crs_param)
multithreading_param = QgsProcessingParameterBoolean(
self.MULTITHREADING,
self.tr('Use multithreaded warping implementation'),
defaultValue=False)
multithreading_param.setFlags(
multithreading_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(multithreading_param)
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Reprojected')))
def initAlgorithm(self,
configuration,
p_str=None,
Any=None,
*args,
**kwargs):
providers = [provider['name'] for provider in self.providers]
self.addParameter(
QgsProcessingParameterEnum(self.IN_PROVIDER, "Provider",
providers))
self.addParameter(
QgsProcessingParameterFeatureSource(
name=self.IN_POINTS,
description="Input Point layer",
types=[QgsProcessing.TypeVector],
))
self.addParameter(
QgsProcessingParameterField(
name=self.IN_ID_FIELD,
description="Input layer ID Field",
parentLayerParameterName=self.IN_POINTS))
self.addParameter(
QgsProcessingParameterField(
self.IN_ADDR_FIELD,
"Address field",
parentLayerParameterName=self.IN_POINTS,
type=QgsProcessingParameterField.String,
optional=True))
self.addParameter(
QgsProcessingParameterField(
name=self.IN_NEIGH_FIELD,
description="Neighbourhood field",
parentLayerParameterName=self.IN_POINTS,
type=QgsProcessingParameterField.String,
optional=True,
))
self.addParameter(
QgsProcessingParameterField(
name=self.IN_BOROUGH_FIELD,
description="Borough field",
parentLayerParameterName=self.IN_POINTS,
type=QgsProcessingParameterField.String,
optional=True,
))
self.addParameter(
QgsProcessingParameterField(
name=self.IN_LOCALITY_FIELD,
description="Locality field",
parentLayerParameterName=self.IN_POINTS,
type=QgsProcessingParameterField.String,
optional=True,
))
self.addParameter(
QgsProcessingParameterField(
name=self.IN_COUNTY_FIELD,
description="County field",
parentLayerParameterName=self.IN_POINTS,
type=QgsProcessingParameterField.String,
optional=True))
self.addParameter(
QgsProcessingParameterField(
name=self.IN_REGION_FIELD,
description="Region field",
parentLayerParameterName=self.IN_POINTS,
type=QgsProcessingParameterField.String,
optional=True))
self.addParameter(
QgsProcessingParameterField(
name=self.IN_POSTAL_FIELD,
description="Postal code field",
parentLayerParameterName=self.IN_POINTS,
optional=True))
self.addParameter(
QgsProcessingParameterField(
name=self.IN_COUNTRY_FIELD,
description="Country field",
parentLayerParameterName=self.IN_POINTS,
type=QgsProcessingParameterField.String,
optional=True))
self.addParameter(
QgsProcessingParameterPoint(
name=self.IN_FOCUS,
description="Focus point for search",
optional=True,
))
self.addParameter(
QgsProcessingParameterExtent(
name=self.IN_RECTANGLE,
description="Restrict search to rectangle area",
optional=True,
))
self.addParameter(
QgsProcessingParameterPoint(
name=self.IN_CIRCLE,
description="Restrict search to circular area",
optional=True,
))
self.addParameter(
QgsProcessingParameterNumber(name=self.IN_CIRCLE_RADIUS,
description="Radius of circular area",
minValue=1,
maxValue=1000,
optional=True))
self.addParameter(
QgsProcessingParameterString(
name=self.IN_COUNTRY,
description="Restrict search to country",
optional=True,
))
self.addParameter(
QgsProcessingParameterEnum(
name=self.IN_LAYERS,
description="Filter by administrative type",
optional=True,
options=LAYERS,
allowMultiple=True))
self.addParameter(
QgsProcessingParameterEnum(name=self.IN_SOURCES,
description="Filter by data source",
optional=True,
options=SOURCES,
allowMultiple=True))
self.addParameter((QgsProcessingParameterNumber(
name=self.IN_SIZE,
description="Limit to number of features",
defaultValue=5,
minValue=1,
maxValue=40)))
self.addParameter(
QgsProcessingParameterFeatureSink(
name=self.OUT,
description="Pelias Structured Geocoding",
createByDefault=False))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer'),
optional=False))
self.addParameter(
QgsProcessingParameterCrs(self.SOURCE_SRS,
self.tr('Source SRS'),
optional=True))
self.addParameter(
QgsProcessingParameterCrs(self.DEST_SRS,
self.tr('Destination SRS'), 'EPSG:4326'))
self.addParameter(
QgsProcessingParameterString(
self.NO_DATA,
self.
tr("Nodata value, leave blank to take the nodata value from input"
),
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.TR,
self.
tr('Output file resolution in target georeferenced units (leave 0 for no change)'
),
minValue=0.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterEnum(self.METHOD,
self.tr('Resampling method'),
self.METHOD_OPTIONS))
self.addParameter(
QgsProcessingParameterBoolean(
self.USE_RASTER_EXTENT,
self.tr('Set georeferenced extents of output file'), False))
self.addParameter(
QgsProcessingParameterExtent(self.RASTER_EXTENT,
self.tr('Raster extent'),
optional=True))
self.addParameter(
QgsProcessingParameterCrs(
self.EXTENT_CRS,
self.
tr('CRS of the raster extent, leave blank for using Destination SRS'
),
optional=True))
co = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
optional=True)
co.setMetadata({
'widget_wrapper':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
})
self.addParameter(co)
self.addParameter(
QgsProcessingParameterBoolean(
self.MULTITHREADING,
self.tr('Use multithreaded warping implementation'), False))
self.addParameter(
QgsProcessingParameterEnum(self.RTYPE,
self.tr('Output raster type'),
self.TYPE,
defaultValue=5))
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Reprojected')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterFeatureSource(
self.MASK, self.tr('Mask layer'),
[QgsProcessing.TypeVectorPolygon]))
self.addParameter(
QgsProcessingParameterNumber(
self.NODATA,
self.tr('Assign a specified nodata value to output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=None,
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.ALPHA_BAND,
self.tr('Create an output alpha band'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.CROP_TO_CUTLINE,
self.
tr('Match the extent of the clipped raster to the extent of the mask layer'
),
defaultValue=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.KEEP_RESOLUTION,
self.tr('Keep resolution of output raster'),
defaultValue=False))
target_extent_param = QgsProcessingParameterExtent(
self.TARGET_EXTENT,
self.tr('Georeferenced extents of output file to be created'),
optional=True)
target_extent_param.setFlags(
target_extent_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(target_extent_param)
target_extent_crs_param = QgsProcessingParameterCrs(
self.TARGET_EXTENT_CRS,
self.tr('CRS of the target raster extent'),
optional=True)
target_extent_crs_param.setFlags(
target_extent_crs_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(target_extent_crs_param)
multithreading_param = QgsProcessingParameterBoolean(
self.MULTITHREADING,
self.tr('Use multithreaded warping implementation'),
defaultValue=False)
multithreading_param.setFlags(
multithreading_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(multithreading_param)
options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
options_param.setMetadata({
'widget_wrapper': {
'class':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
}
})
self.addParameter(options_param)
dataType_param = QgsProcessingParameterEnum(
self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=0)
dataType_param.setFlags(
dataType_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(dataType_param)
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Clipped (mask)')))
def initAlgorithm(self, config=None):
param = QgsProcessingParameterString(self.QUERY,
tr('Query'),
optional=False,
multiLine=True)
help_string = tr(
'A XML or OQL query to be send to the Overpass API. It can contains some {{}} tokens.'
)
if Qgis.QGIS_VERSION_INT >= 31500:
param.setHelp(help_string)
else:
param.tooltip_3liz = help_string
self.addParameter(param)
param = QgsProcessingParameterExtent(
self.EXTENT,
tr('Extent, if "{{bbox}}" in the query'),
optional=True)
help_string = tr(
'If the query has a {{bbox}} token, this extent will be used for replacement.'
)
if Qgis.QGIS_VERSION_INT >= 31500:
param.setHelp(help_string)
else:
param.tooltip_3liz = help_string
self.addParameter(param)
server = get_setting('defaultOAPI',
OVERPASS_SERVERS[0]) + 'interpreter'
param = QgsProcessingParameterString(self.SERVER,
tr('Overpass server'),
optional=False,
defaultValue=server)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
help_string = tr(
'The Overpass API server to use to build the encoded URL.')
if Qgis.QGIS_VERSION_INT >= 31500:
param.setHelp(help_string)
else:
param.tooltip_3liz = help_string
self.addParameter(param)
param = QgsProcessingParameterString(
self.AREA,
tr('Area (if you want to override {{geocodeArea}} in the query)'),
optional=True)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
help_string = tr('{{geocodeArea}} can be overridden on runtime.')
if Qgis.QGIS_VERSION_INT >= 31500:
param.setHelp(help_string)
else:
param.tooltip_3liz = help_string
self.addParameter(param)
output = QgsProcessingOutputString(self.OUTPUT_URL,
tr('Query as encoded URL'))
help_string = tr(
'The query is generated and encoded with the Overpass API URL. This output should be used in the '
'File Downloader algorithm.')
if Qgis.QGIS_VERSION_INT >= 31500:
pass
# param.setHelp(help_string)
else:
param.tooltip_3liz = help_string
self.addOutput(output)
output = QgsProcessingOutputString(self.OUTPUT_OQL_QUERY,
tr('Raw query as OQL'))
help_string = tr('The query is generated in the OQL format.')
if Qgis.QGIS_VERSION_INT >= 31500:
pass
# param.setHelp(help_string)
else:
param.tooltip_3liz = help_string
self.addOutput(output)
def accept(self):
description = self.nameTextBox.text()
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while self.alg.parameterDefinition(name):
name = safeName.lower() + str(i)
i += 1
else:
name = self.param.name()
if (self.paramType == parameters.PARAMETER_BOOLEAN
or isinstance(self.param, QgsProcessingParameterBoolean)):
self.param = QgsProcessingParameterBoolean(name, description,
self.state.isChecked())
elif (self.paramType == parameters.PARAMETER_TABLE_FIELD
or isinstance(self.param, QgsProcessingParameterField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
datatype = self.datatypeCombo.currentData()
default = self.defaultTextBox.text()
if not default:
default = None
self.param = QgsProcessingParameterField(
name,
description,
defaultValue=default,
parentLayerParameterName=parent,
type=datatype,
allowMultiple=self.multipleCheck.isChecked())
elif (self.paramType == parameters.PARAMETER_BAND
or isinstance(self.param, QgsProcessingParameterBand)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterBand(name, description, None,
parent)
elif (self.paramType == parameters.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.param = QgsProcessingParameterMapLayer(name, description)
elif (self.paramType == parameters.PARAMETER_RASTER
or isinstance(self.param, QgsProcessingParameterRasterLayer)):
self.param = QgsProcessingParameterRasterLayer(name, description)
elif (self.paramType == parameters.PARAMETER_TABLE
or isinstance(self.param, QgsProcessingParameterVectorLayer)):
self.param = QgsProcessingParameterVectorLayer(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_VECTOR
or isinstance(self.param, QgsProcessingParameterFeatureSource)):
self.param = QgsProcessingParameterFeatureSource(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.param = QgsProcessingParameterMultipleLayers(
name, description, self.datatypeCombo.currentData())
elif (self.paramType == parameters.PARAMETER_NUMBER or isinstance(
self.param,
(QgsProcessingParameterNumber, QgsProcessingParameterDistance))):
try:
self.param = QgsProcessingParameterNumber(
name, description, QgsProcessingParameterNumber.Double,
self.defaultTextBox.text())
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif (self.paramType == parameters.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterExpression(
name, description, str(self.defaultEdit.expression()), parent)
elif (self.paramType == parameters.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.param = QgsProcessingParameterString(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == parameters.PARAMETER_EXTENT
or isinstance(self.param, QgsProcessingParameterExtent)):
self.param = QgsProcessingParameterExtent(name, description)
elif (self.paramType == parameters.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = QgsProcessingParameterFile(
name, description, QgsProcessingParameterFile.Folder
if isFolder else QgsProcessingParameterFile.File)
elif (self.paramType == parameters.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.param = QgsProcessingParameterPoint(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == parameters.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.param = QgsProcessingParameterCrs(
name, description,
self.selector.crs().authid())
elif (self.paramType == parameters.PARAMETER_ENUM
or isinstance(self.param, QgsProcessingParameterEnum)):
self.param = QgsProcessingParameterEnum(
name, description, self.widget.options(),
self.widget.allowMultiple(), self.widget.defaultOptions())
elif (self.paramType == parameters.PARAMETER_MATRIX
or isinstance(self.param, QgsProcessingParameterMatrix)):
self.param = QgsProcessingParameterMatrix(
name,
description,
hasFixedNumberRows=self.widget.fixedRows(),
headers=self.widget.headers(),
defaultValue=self.widget.value())
# Destination parameter
elif (isinstance(self.param, QgsProcessingParameterFeatureSink)):
self.param = QgsProcessingParameterFeatureSink(
name=name,
description=self.param.description(),
type=self.param.dataType(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterFileDestination)):
self.param = QgsProcessingParameterFileDestination(
name=name,
description=self.param.description(),
fileFilter=self.param.fileFilter(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterFolderDestination)):
self.param = QgsProcessingParameterFolderDestination(
name=name,
description=self.param.description(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterRasterDestination)):
self.param = QgsProcessingParameterRasterDestination(
name=name,
description=self.param.description(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterVectorDestination)):
self.param = QgsProcessingParameterVectorDestination(
name=name,
description=self.param.description(),
type=self.param.dataType(),
defaultValue=self.defaultWidget.getValue())
else:
if self.paramType:
typeId = self.paramType
else:
typeId = self.param.type()
paramTypeDef = QgsApplication.instance().processingRegistry(
).parameterType(typeId)
if not paramTypeDef:
msg = self.tr(
'The parameter `{}` is not registered, are you missing a required plugin?'
.format(typeId))
raise UndefinedParameterException(msg)
self.param = paramTypeDef.create(name)
self.param.setDescription(description)
self.param.setMetadata(paramTypeDef.metadata())
if not self.requiredCheck.isChecked():
self.param.setFlags(
self.param.flags()
| QgsProcessingParameterDefinition.FlagOptional)
else:
self.param.setFlags(
self.param.flags()
& ~QgsProcessingParameterDefinition.FlagOptional)
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.accept(self)
def initAlgorithm(self, config=None):
self.methods = ((self.tr('Nearest neighbour'), 'near'),
(self.tr('Bilinear'), 'bilinear'),
(self.tr('Cubic'), 'cubic'),
(self.tr('Cubic spline'), 'cubicspline'),
(self.tr('Lanczos windowed sinc'), 'lanczos'),
(self.tr('Average'), 'average'),
(self.tr('Mode'), 'mode'),
(self.tr('Maximum'), 'max'),
(self.tr('Minimum'), 'min'),
(self.tr('Median'), 'med'),
(self.tr('First quartile'), 'q1'),
(self.tr('Third quartile'), 'q3'))
self.addParameter(QgsProcessingParameterRasterLayer(self.INPUT, self.tr('Input layer')))
self.addParameter(QgsProcessingParameterCrs(self.SOURCE_CRS,
self.tr('Source CRS'),
optional=True))
self.addParameter(QgsProcessingParameterCrs(self.TARGET_CRS,
self.tr('Target CRS'),
'EPSG:4326'))
self.addParameter(QgsProcessingParameterNumber(self.NODATA,
self.tr('Nodata value for output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0))
self.addParameter(QgsProcessingParameterNumber(self.TARGET_RESOLUTION,
self.tr('Output file resolution in target georeferenced units'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=None))
options_param = QgsProcessingParameterString(self.OPTIONS,
self.tr('Additional creation parameters'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
options_param.setMetadata({
'widget_wrapper': {
'class': 'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'}})
self.addParameter(options_param)
self.addParameter(QgsProcessingParameterEnum(self.RESAMPLING,
self.tr('Resampling method to use'),
options=[i[0] for i in self.methods],
defaultValue=0))
dataType_param = QgsProcessingParameterEnum(self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=5)
dataType_param.setFlags(dataType_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(dataType_param)
target_extent_param = QgsProcessingParameterExtent(self.TARGET_EXTENT,
self.tr('Georeferenced extents of output file to be created'),
optional=True)
target_extent_param.setFlags(target_extent_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(target_extent_param)
target_extent_crs_param = QgsProcessingParameterCrs(self.TARGET_EXTENT_CRS,
self.tr('CRS of the target raster extent'),
optional=True)
target_extent_crs_param.setFlags(target_extent_crs_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(target_extent_crs_param)
multithreading_param = QgsProcessingParameterBoolean(self.MULTITHREADING,
self.tr('Use multithreaded warping implementation'),
defaultValue=False)
multithreading_param.setFlags(multithreading_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(multithreading_param)
self.addParameter(QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Reprojected')))
def initAlgorithm(self, config=None):
"""!
Inputs and output of the algorithm
"""
project = QgsProject.instance()
# Get project crs
project_crs = project.crs()
# Check if project crs changed
prev_project_crs_desc, _ = project.readEntry("qgis2fds", "project_crs",
None)
project_crs_changed = False
if prev_project_crs_desc != project_crs.description():
project_crs_changed = True
defaultValue, _ = project.readEntry("qgis2fds", "chid", "terrain")
self.addParameter(
QgsProcessingParameterString(
"chid",
"FDS case identificator (CHID)",
multiLine=False,
defaultValue=defaultValue,
))
defaultValue, _ = project.readEntry(
"qgis2fds", "path",
QgsProject.instance().readPath("./"))
self.addParameter(
QgsProcessingParameterFile(
"path",
"Save in folder",
behavior=QgsProcessingParameterFile.Folder,
fileFilter="All files (*.*)",
defaultValue=defaultValue,
))
# QGIS issue #37447, solved in QGIS 3.14.1
defaultValue, _ = project.readEntry("qgis2fds", "extent", None)
self.addParameter(
QgsProcessingParameterExtent(
"extent",
"Terrain extent",
defaultValue=defaultValue,
))
defaultValue, _ = project.readEntry("qgis2fds", "dem_layer", None)
if not defaultValue:
try: # first layer name containing "dem"
defaultValue = [
layer.name()
for layer in QgsProject.instance().mapLayers().values()
if "DEM" in layer.name() or "dem" in layer.name()
][0]
except IndexError:
pass
self.addParameter(
QgsProcessingParameterRasterLayer(
"dem_layer",
"DEM layer",
defaultValue=defaultValue,
))
defaultValue, _ = project.readEntry("qgis2fds", "dem_sampling", "1")
param = QgsProcessingParameterNumber(
"dem_sampling",
"DEM layer sampling factor",
defaultValue=defaultValue,
minValue=1,
)
self.addParameter(param)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
defaultValue, _ = project.readEntry("qgis2fds", "landuse_layer", None)
self.addParameter(
QgsProcessingParameterRasterLayer(
"landuse_layer",
"Landuse layer (if not set, landuse is not exported)",
optional=True,
defaultValue=defaultValue,
))
defaultValue, _ = project.readNumEntry("qgis2fds", "landuse_type", 0)
self.addParameter(
QgsProcessingParameterEnum(
"landuse_type",
"Landuse layer type",
options=fds.landuse_types,
allowMultiple=False,
defaultValue=defaultValue,
))
if project_crs_changed:
defaultValue = None
else:
defaultValue, _ = project.readEntry("qgis2fds", "origin", None)
param = QgsProcessingParameterPoint(
"origin",
"Domain origin (if not set, use Terrain Extent centroid)",
optional=True,
defaultValue=defaultValue,
)
self.addParameter(param)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
if project_crs_changed:
defaultValue = None
else:
defaultValue, _ = project.readEntry("qgis2fds", "fire_origin",
None)
param = QgsProcessingParameterPoint(
"fire_origin",
"Fire origin (if not set, use Domain Origin)",
optional=True,
defaultValue=defaultValue,
)
self.addParameter(param)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
defaultValue, _ = project.readEntry("qgis2fds", "tex_layer", None)
param = QgsProcessingParameterRasterLayer(
"tex_layer",
"Texture layer (if not set, current view is exported)",
optional=True,
defaultValue=defaultValue,
)
self.addParameter(param)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
defaultValue, _ = project.readNumEntry("qgis2fds", "tex_pixel_size", 5)
param = QgsProcessingParameterNumber(
"tex_pixel_size",
"Texture layer pixels size (in meters)",
type=QgsProcessingParameterNumber.Double,
defaultValue=defaultValue,
minValue=0.1,
)
self.addParameter(param)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
param = QgsProcessingParameterFeatureSink(
"sampling_layer",
"Sampling grid output layer",
type=QgsProcessing.TypeVectorAnyGeometry,
createByDefault=True,
defaultValue=None,
)
self.addParameter(param)
