def initAlgorithm(self, config):
"""
Here we define the inputs and output of the algorithm, along
with some other properties.
"""
# LizSync config file from ini
ls = lizsyncConfig()
# INPUTS
# Central database connection name
connection_name_central = ls.variable('postgresql:central/name')
label = tr('PostgreSQL connection to the central database')
if Qgis.QGIS_VERSION_INT >= 31400:
param = QgsProcessingParameterProviderConnection(
self.CONNECTION_NAME_CENTRAL,
label,
"postgres",
defaultValue=connection_name_central,
optional=False,
)
else:
param = QgsProcessingParameterString(
self.CONNECTION_NAME_CENTRAL,
label,
defaultValue=connection_name_central,
optional=False)
param.setMetadata({
'widget_wrapper': {
'class':
'processing.gui.wrappers_postgis.ConnectionWidgetWrapper'
}
})
tooltip = tr('The PostgreSQL connection to the central database.')
if Qgis.QGIS_VERSION_INT >= 31600:
param.setHelp(tooltip)
else:
param.tooltip_3liz = tooltip
self.addParameter(param)
# Clone database connection parameters
connection_name_clone = ls.variable('postgresql:clone/name')
label = tr('PostgreSQL connection to the clone database')
if Qgis.QGIS_VERSION_INT >= 31400:
param = QgsProcessingParameterProviderConnection(
self.CONNECTION_NAME_CLONE,
label,
"postgres",
defaultValue=connection_name_clone,
optional=False,
)
else:
param = QgsProcessingParameterString(
self.CONNECTION_NAME_CLONE,
label,
defaultValue=connection_name_clone,
optional=False)
param.setMetadata({
'widget_wrapper': {
'class':
'processing.gui.wrappers_postgis.ConnectionWidgetWrapper'
}
})
tooltip = tr('The PostgreSQL connection to the clone database.')
if Qgis.QGIS_VERSION_INT >= 31600:
param.setHelp(tooltip)
else:
param.tooltip_3liz = tooltip
self.addParameter(param)
# PostgreSQL binary path (with psql, pg_dump, pg_restore)
postgresql_binary_path = ls.variable('binaries/postgresql')
param = QgsProcessingParameterFile(
self.POSTGRESQL_BINARY_PATH,
tr('PostgreSQL binary path'),
defaultValue=postgresql_binary_path,
behavior=QgsProcessingParameterFile.Folder,
optional=False)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(param)
# Recreate clone server id
param = QgsProcessingParameterBoolean(
self.RECREATE_CLONE_SERVER_ID,
tr('Recreate clone server id. Do it only to fully reset the clone ID !'
),
defaultValue=False,
optional=False)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(param)
# For Windows, WinSCP binary path
winscp_binary_path = ls.variable('binaries/winscp')
if not winscp_binary_path.strip():
winscp_binary_path = plugin_path('install', 'WinSCP')
param = QgsProcessingParameterFile(
self.WINSCP_BINARY_PATH,
tr('WinSCP binary path'),
defaultValue=winscp_binary_path,
behavior=QgsProcessingParameterFile.Folder,
optional=True)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(param)
# Clone FTP connection parameters
# method
self.CLONE_FTP_PROTOCOLS = ['SFTP', 'FTP']
param = QgsProcessingParameterEnum(
self.CLONE_FTP_PROTOCOL,
tr('Clone (S)FTP protocol'),
options=self.CLONE_FTP_PROTOCOLS,
defaultValue=0,
optional=False,
)
self.addParameter(param)
# host
clone_ftp_host = ls.variable('ftp:clone/host')
param = QgsProcessingParameterString(self.CLONE_FTP_HOST,
tr('Clone FTP Server host'),
defaultValue=clone_ftp_host,
optional=False)
self.addParameter(param)
# port
clone_ftp_port = ls.variable('ftp:clone/port')
if not clone_ftp_port:
clone_ftp_port = '8022'
param = QgsProcessingParameterNumber(self.CLONE_FTP_PORT,
tr('Clone FTP Server port'),
defaultValue=clone_ftp_port,
optional=False)
self.addParameter(param)
# login
clone_ftp_login = ls.variable('ftp:clone/user')
param = QgsProcessingParameterString(self.CLONE_FTP_LOGIN,
tr('Clone FTP Server login'),
defaultValue=clone_ftp_login,
optional=False)
self.addParameter(param)
# password
param = QgsProcessingParameterString(self.CLONE_FTP_PASSWORD,
tr('Clone FTP Server password'),
optional=True)
self.addParameter(param)
# remote directory
clone_ftp_remote_dir = ls.variable('ftp:clone/remote_directory')
if not clone_ftp_remote_dir:
clone_ftp_remote_dir = 'storage/downloads/qgis/'
param = QgsProcessingParameterString(
self.CLONE_FTP_REMOTE_DIR,
tr('Clone FTP Server remote directory'),
defaultValue=clone_ftp_remote_dir,
optional=False)
self.addParameter(param)
# Exclude some directories from sync
excluded_directories = ls.variable('local/excluded_directories')
if not excluded_directories:
excluded_directories = 'data'
param = QgsProcessingParameterString(
self.FTP_EXCLUDE_REMOTE_SUBDIRS,
tr('List of sub-directory to exclude from synchro, separated by commas.'
),
defaultValue=excluded_directories,
optional=True)
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(param)
# OUTPUTS
# Add output for message
self.addOutput(
QgsProcessingOutputNumber(self.OUTPUT_STATUS, tr('Output status')))
self.addOutput(
QgsProcessingOutputString(self.OUTPUT_STRING,
tr('Output message')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT, self.tr('Point layer'),
[QgsProcessing.TypeVectorPoint]))
z_field_param = QgsProcessingParameterField(
self.Z_FIELD,
self.tr('Z value from field'),
None,
self.INPUT,
QgsProcessingParameterField.Numeric,
optional=True)
z_field_param.setFlags(z_field_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(z_field_param)
self.addParameter(
QgsProcessingParameterNumber(
self.RADIUS_1,
self.tr('The first radius of search ellipse'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterNumber(
self.RADIUS_2,
self.tr('The second radius of search ellipse'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterNumber(
self.ANGLE,
self.
tr('Angle of search ellipse rotation in degrees (counter clockwise)'
),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
maxValue=360.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterNumber(
self.NODATA,
self.tr('NODATA marker to fill empty points'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0))
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=5)
dataType_param.setFlags(
dataType_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(dataType_param)
self.addParameter(
QgsProcessingParameterRasterDestination(
self.OUTPUT, self.tr('Interpolated (Nearest neighbor)')))
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.addParameter(QgsProcessingParameterMultipleLayers(self.INPUT,
self.tr('Input files'),
QgsProcessing.TypeRaster))
self.addParameter(QgsProcessingParameterNumber(self.TILE_SIZE_X,
self.tr('Tile width'),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=256))
self.addParameter(QgsProcessingParameterNumber(self.TILE_SIZE_Y,
self.tr('Tile height'),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=256))
self.addParameter(QgsProcessingParameterNumber(self.OVERLAP,
self.tr('Overlap in pixels between consecutive tiles'),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=0))
self.addParameter(QgsProcessingParameterNumber(self.LEVELS,
self.tr('Number of pyramids levels to build'),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=1))
params = [
QgsProcessingParameterCrs(self.SOURCE_CRS,
self.tr('Source coordinate reference system'),
optional=True,
),
QgsProcessingParameterEnum(self.RESAMPLING,
self.tr('Resampling method'),
options=[i[0] for i in self.methods],
allowMultiple=False,
defaultValue=0),
QgsProcessingParameterString(self.DELIMITER,
self.tr('Column delimiter used in the CSV file'),
defaultValue=';',
optional=True)
]
options_param = QgsProcessingParameterString(self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True)
options_param.setMetadata({
'widget_wrapper': {
'class': 'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'}})
params.append(options_param)
params.append(QgsProcessingParameterString(self.EXTRA,
self.tr('Additional command-line parameters'),
defaultValue=None,
optional=True))
params.append(QgsProcessingParameterEnum(self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=5))
params.append(QgsProcessingParameterBoolean(self.ONLY_PYRAMIDS,
self.tr('Build only the pyramids'),
defaultValue=False))
params.append(QgsProcessingParameterBoolean(self.DIR_FOR_ROW,
self.tr('Use separate directory for each tiles row'),
defaultValue=False))
for param in params:
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(param)
self.addParameter(QgsProcessingParameterFolderDestination(self.OUTPUT,
self.tr('Output directory')))
output_csv_param = QgsProcessingParameterFileDestination(self.OUTPUT_CSV,
self.tr('CSV file containing the tile(s) georeferencing information'),
'CSV files (*.csv)',
optional=True)
output_csv_param.setCreateByDefault(False)
self.addParameter(output_csv_param)
def initParameters(self, config=None):
self.addParameter(
QgsProcessingParameterNumber(self.VERTICES,
self.tr('Vertices to add'),
QgsProcessingParameterNumber.Integer,
1, False, 1, 10000000))
def initAlgorithm(self, config=None):
self.KERNELS = OrderedDict([
(self.tr('Quartic'), QgsKernelDensityEstimation.KernelQuartic),
(self.tr('Triangular'),
QgsKernelDensityEstimation.KernelTriangular),
(self.tr('Uniform'), QgsKernelDensityEstimation.KernelUniform),
(self.tr('Triweight'), QgsKernelDensityEstimation.KernelTriweight),
(self.tr('Epanechnikov'),
QgsKernelDensityEstimation.KernelEpanechnikov)
])
self.OUTPUT_VALUES = OrderedDict([
(self.tr('Raw'), QgsKernelDensityEstimation.OutputRaw),
(self.tr('Scaled'), QgsKernelDensityEstimation.OutputScaled)
])
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT, self.tr('Point layer'),
[QgsProcessing.TypeVectorPoint]))
self.addParameter(
QgsProcessingParameterDistance(self.RADIUS,
self.tr('Radius (layer units)'),
100.0, self.INPUT, False, 0.0,
9999999999.99))
radius_field_param = QgsProcessingParameterField(
self.RADIUS_FIELD,
self.tr('Radius from field'),
None,
self.INPUT,
QgsProcessingParameterField.Numeric,
optional=True)
radius_field_param.setFlags(
radius_field_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(radius_field_param)
class ParameterHeatmapPixelSize(QgsProcessingParameterNumber):
def __init__(self,
name='',
description='',
parent_layer=None,
radius_param=None,
radius_field_param=None,
minValue=None,
maxValue=None,
default=None,
optional=False):
QgsProcessingParameterNumber.__init__(
self, name, description,
QgsProcessingParameterNumber.Double, default, optional,
minValue, maxValue)
self.parent_layer = parent_layer
self.radius_param = radius_param
self.radius_field_param = radius_field_param
def clone(self):
copy = ParameterHeatmapPixelSize(
self.name(), self.description(), self.parent_layer,
self.radius_param, self.radius_field_param, self.minimum(),
self.maximum(),
self.defaultValue(
(),
self.flags()
& QgsProcessingParameterDefinition.FlagOptional))
return copy
pixel_size_param = ParameterHeatmapPixelSize(
self.PIXEL_SIZE,
self.tr('Output raster size'),
parent_layer=self.INPUT,
radius_param=self.RADIUS,
radius_field_param=self.RADIUS_FIELD,
minValue=0.0,
maxValue=9999999999,
default=0.1)
pixel_size_param.setMetadata({
'widget_wrapper': {
'class':
'processing.algs.qgis.ui.HeatmapWidgets.HeatmapPixelSizeWidgetWrapper'
}
})
self.addParameter(pixel_size_param)
weight_field_param = QgsProcessingParameterField(
self.WEIGHT_FIELD,
self.tr('Weight from field'),
None,
self.INPUT,
QgsProcessingParameterField.Numeric,
optional=True)
weight_field_param.setFlags(
weight_field_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(weight_field_param)
keys = list(self.KERNELS.keys())
kernel_shape_param = QgsProcessingParameterEnum(
self.KERNEL,
self.tr('Kernel shape'),
keys,
allowMultiple=False,
defaultValue=0)
kernel_shape_param.setFlags(
kernel_shape_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(kernel_shape_param)
decay_ratio = QgsProcessingParameterNumber(
self.DECAY, self.tr('Decay ratio (Triangular kernels only)'),
QgsProcessingParameterNumber.Double, 0.0, True, -100.0, 100.0)
decay_ratio.setFlags(decay_ratio.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(decay_ratio)
keys = list(self.OUTPUT_VALUES.keys())
output_scaling = QgsProcessingParameterEnum(
self.OUTPUT_VALUE,
self.tr('Output value scaling'),
keys,
allowMultiple=False,
defaultValue=0)
output_scaling.setFlags(
output_scaling.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(output_scaling)
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Heatmap')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterMultipleLayers(self.INPUT,
self.tr('Input layers'),
QgsProcessing.TypeRaster))
self.addParameter(
QgsProcessingParameterBoolean(
self.PCT,
self.tr('Grab pseudocolor table from first layer'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.SEPARATE,
self.tr('Place each input file into a separate band'),
defaultValue=False))
nodata_param = QgsProcessingParameterNumber(
self.NODATA_INPUT,
self.tr('Input pixel value to treat as "nodata"'),
type=QgsProcessingParameterNumber.Integer,
defaultValue=None,
optional=True)
nodata_param.setFlags(nodata_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(nodata_param)
nodata_out_param = QgsProcessingParameterNumber(
self.NODATA_OUTPUT,
self.tr('Assign specified "nodata" value to output'),
type=QgsProcessingParameterNumber.Integer,
defaultValue=None,
optional=True)
nodata_out_param.setFlags(
nodata_out_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(nodata_out_param)
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.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=5))
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Merged')))
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):
for par in self.param:
pl = par.split('|')
if pl[0] == 'ParameterRaster':
self.addParameter(
QgsProcessingParameterRasterLayer(pl[1],
self.tr(pl[2]), '',
bool(strtobool(pl[3]))))
if pl[0] == 'ParameterVector':
self.addParameter(
QgsProcessingParameterVectorLayer(pl[1], self.tr(
pl[2]), [QgsProcessing.TypeVector], '',
bool(strtobool(pl[4]))))
if pl[0] == 'ParameterNumber':
try:
int(pl[5])
if pl[4] != 'None':
self.addParameter(
QgsProcessingParameterNumber(
pl[1], self.tr(pl[2]), 0, int(pl[5]), False,
int(pl[3]), int(pl[4])))
else:
self.addParameter(
QgsProcessingParameterNumber(
pl[1], self.tr(pl[2]), 0, int(pl[5]), False,
int(pl[3])))
except ValueError:
if pl[4] != 'None':
self.addParameter(
QgsProcessingParameterNumber(
pl[1], self.tr(pl[2]), 1, float(pl[5]), False,
float(pl[3]), float(pl[4])))
else:
self.addParameter(
QgsProcessingParameterNumber(
pl[1], self.tr(pl[2]), 1, float(pl[5]), False,
float(pl[3])))
if pl[0] == 'ParameterBoolean':
self.addParameter(
QgsProcessingParameterBoolean(pl[1], self.tr(pl[2]),
bool(strtobool(pl[3])),
False))
if pl[0] == 'ParameterEnum':
self.addParameter(
QgsProcessingParameterEnum(pl[1], self.tr(pl[2]),
literal_eval(pl[3]), False,
pl[4], False))
for out in self.outputline:
ol = out.split('|')
if ol[0] == 'OutputRaster':
self.addParameter(
QgsProcessingParameterRasterDestination(
ol[1][1:], self.tr(ol[2])))
if ol[0] == 'OutputVector':
self.addParameter(
QgsProcessingParameterVectorDestination(
ol[1][1:], self.tr(ol[2])))
if ol[0] == 'OutputFile':
self.addParameter(
QgsProcessingParameterFileDestination(
ol[1][1:], self.tr(ol[2])))
def initAlgorithm(self, config):
self.addParameter(
QgsProcessingParameterFeatureSource(
self.PrmInputLayer, tr('Input point layer'),
[QgsProcessing.TypeVectorPoint]))
self.addParameter(
QgsProcessingParameterEnum(self.PrmShapeType,
tr('Shape type'),
options=SHAPE_TYPE,
defaultValue=0,
optional=False))
self.addParameter(
QgsProcessingParameterField(
self.PrmSemiMajorAxisField,
tr('Semi-major axis field'),
parentLayerParameterName=self.PrmInputLayer,
type=QgsProcessingParameterField.Any,
optional=True))
self.addParameter(
QgsProcessingParameterField(
self.PrmSemiMinorAxisField,
tr('Semi-minor axis field'),
parentLayerParameterName=self.PrmInputLayer,
type=QgsProcessingParameterField.Any,
optional=True))
self.addParameter(
QgsProcessingParameterField(
self.PrmOrientationField,
tr('Orientation of axis field'),
parentLayerParameterName=self.PrmInputLayer,
type=QgsProcessingParameterField.Any,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(self.PrmDefaultSemiMajorAxis,
tr('Default semi-major axis'),
QgsProcessingParameterNumber.Double,
defaultValue=40.0,
minValue=0.00001,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(self.PrmDefaultSemiMinorAxis,
tr('Default semi-minor axis'),
QgsProcessingParameterNumber.Double,
defaultValue=20.0,
minValue=0.00001,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(self.PrmDefaultOrientation,
tr('Default orientation of axis'),
QgsProcessingParameterNumber.Double,
defaultValue=0,
minValue=-360,
maxValue=360,
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.PrmUnitsOfMeasure,
tr('Radius units'),
options=DISTANCE_LABELS,
defaultValue=0,
optional=False))
self.addParameter(
QgsProcessingParameterNumber(
self.PrmDrawingSegments,
tr('Number of drawing segments (approximate)'),
QgsProcessingParameterNumber.Integer,
defaultValue=64,
minValue=8,
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.PrmExportInputGeometry,
tr('Add input geometry fields to output table'),
False,
optional=True))
self.addParameter(
QgsProcessingParameterFeatureSink(self.PrmOutputLayer,
tr('Output layer')))
def initAlgorithm(self, config=None):
self.metrics = ((self.tr('Minimum'), 'minimum'), (self.tr('Maximum'),
'maximum'),
(self.tr('Range'), 'range'), (self.tr('Count'),
'count'),
(self.tr('Average distance'), 'average_distance'),
(self.tr('Average distance between points'),
'average_distance_pts'))
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT, self.tr('Point layer'),
[QgsProcessing.TypeVectorPoint]))
z_field_param = QgsProcessingParameterField(
self.Z_FIELD,
self.tr('Z value from field'),
None,
self.INPUT,
QgsProcessingParameterField.Numeric,
optional=True)
z_field_param.setFlags(z_field_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(z_field_param)
self.addParameter(
QgsProcessingParameterEnum(self.METRIC,
self.tr('Data metric to use'),
options=[i[0] for i in self.metrics],
allowMultiple=False,
defaultValue=0))
self.addParameter(
QgsProcessingParameterNumber(
self.RADIUS_1,
self.tr('The first radius of search ellipse'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterNumber(
self.RADIUS_2,
self.tr('The second radius of search ellipse'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterNumber(
self.ANGLE,
self.
tr('Angle of search ellipse rotation in degrees (counter clockwise)'
),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
maxValue=360.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterNumber(
self.MIN_POINTS,
self.tr('Minimum number of data points to use'),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=0))
self.addParameter(
QgsProcessingParameterNumber(
self.NODATA,
self.tr('NODATA marker to fill empty points'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0))
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)
self.addParameter(
QgsProcessingParameterRasterDestination(
self.OUTPUT, self.tr('Interpolated (data metrics)')))
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(
QgsProcessingParameterCrs(self.SOURCE_CRS,
self.tr('Source CRS'),
optional=True))
self.addParameter(
QgsProcessingParameterCrs(self.TARGET_CRS,
self.tr('Target CRS'),
optional=True))
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 input raster'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.SET_RESOLUTION,
self.tr('Set output file resolution'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterNumber(
self.X_RESOLUTION,
self.tr('X Resolution to output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=None,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.Y_RESOLUTION,
self.tr('Y Resolution to output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=None,
optional=True))
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):
"""
Here we define the inputs and output of the algorithm, along
with some other properties.
"""
self.addParameter(
QgsProcessingParameterRasterLayer(
self.INPUT, self.tr('Input DEM raster layer'),
[QgsProcessing.TypeRaster]))
self.addParameter(
QgsProcessingParameterNumber(
name="VE_FACTOR",
description="Vertical exaggeration factor",
type=QgsProcessingParameterNumber.Double,
defaultValue=1,
minValue=-1000,
maxValue=1000))
self.addParameter(
QgsProcessingParameterEnum(name="SKY_MODEL",
description="Sky model",
options=self.sky_model_options,
defaultValue="overcast"))
self.addParameter(
QgsProcessingParameterNumber(
name="NUM_DIRECTIONS",
description="Number of horizon search directions",
type=QgsProcessingParameterNumber.Integer,
defaultValue=32,
minValue=8,
maxValue=128))
self.addParameter(
QgsProcessingParameterNumber(
name="SHADOW_DIST",
description="Max shadow modeling distance",
type=QgsProcessingParameterNumber.Integer,
defaultValue=100,
minValue=10,
maxValue=1000))
self.addParameter(
QgsProcessingParameterNumber(
name="SHADOW_AZIMUTH",
description="Shadow azimuth",
type=QgsProcessingParameterNumber.Double,
defaultValue=315,
minValue=0,
maxValue=360))
self.addParameter(
QgsProcessingParameterNumber(
name="SHADOW_ELEVATION",
description="Shadow elevation",
type=QgsProcessingParameterNumber.Double,
defaultValue=35,
minValue=0,
maxValue=90))
self.addParameter(
QgsProcessingParameterBoolean(name="SAVE_AS_8BIT",
description="Save as 8bit raster",
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(name="FILL_NO_DATA",
description="Fill no-data (holes)",
defaultValue=True))
self.addParameter(
QgsProcessingParameterBoolean(name="KEEP_ORIG_NO_DATA",
description="Keep original no-data",
defaultValue=False))
self.addParameter(
QgsProcessingParameterRasterDestination(
self.OUTPUT, self.tr('Output visualization raster layer')))
def initParameters(self, config=None):
self.addParameter(QgsProcessingParameterNumber(self.START_DISTANCE,
self.tr('Start distance'), defaultValue=0.0))
self.addParameter(QgsProcessingParameterNumber(self.END_DISTANCE,
self.tr('End distance'), defaultValue=0.0))
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._name = line
self._display_name = QCoreApplication.translate("GrassAlgorithm", line)
if " - " not in self._name:
self._name = self.grass7Name + " - " + self._name
self._display_name = self.grass7Name + " - " + self._display_name
self._name = self._name[:self._name.find(' ')].lower()
# Read the grass group
line = lines.readline().strip('\n').strip()
self._group = QCoreApplication.translate("GrassAlgorithm", line)
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):
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'), QgsMessageLog.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:
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)
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT_A,
self.tr('Input layer A'),
optional=False))
self.addParameter(
QgsProcessingParameterBand(self.BAND_A,
self.tr('Number of raster band for A'),
parentLayerParameterName=self.INPUT_A))
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT_B,
self.tr('Input layer B'),
optional=True))
self.addParameter(
QgsProcessingParameterBand(self.BAND_B,
self.tr('Number of raster band for B'),
parentLayerParameterName=self.INPUT_B,
optional=True))
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT_C,
self.tr('Input layer C'),
optional=True))
self.addParameter(
QgsProcessingParameterBand(self.BAND_C,
self.tr('Number of raster band for C'),
parentLayerParameterName=self.INPUT_C,
optional=True))
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT_D,
self.tr('Input layer D'),
optional=True))
self.addParameter(
QgsProcessingParameterBand(self.BAND_D,
self.tr('Number of raster band for D'),
parentLayerParameterName=self.INPUT_D,
optional=True))
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT_E,
self.tr('Input layer E'),
optional=True))
self.addParameter(
QgsProcessingParameterBand(self.BAND_E,
self.tr('Number of raster band for E'),
parentLayerParameterName=self.INPUT_E,
optional=True))
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT_F,
self.tr('Input layer F'),
optional=True))
self.addParameter(
QgsProcessingParameterBand(self.BAND_F,
self.tr('Number of raster band for F'),
parentLayerParameterName=self.INPUT_F,
optional=True))
self.addParameter(
QgsProcessingParameterString(
self.FORMULA,
self.
tr('Calculation in gdalnumeric syntax using +-/* or any numpy array functions (i.e. logical_and())'
),
'A*2',
optional=False))
self.addParameter(
QgsProcessingParameterNumber(
self.NO_DATA,
self.tr('Set output nodata value'),
type=QgsProcessingParameterNumber.Double,
defaultValue=None,
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.RTYPE,
self.tr('Output raster type'),
options=self.TYPE,
defaultValue=5))
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)
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Calculated')))
def initAlgorithm(self, config):
self.addParameter(
QgsProcessingParameterFeatureSource(
self.PrmInputLayer, tr('Input point vector layer'),
[QgsProcessing.TypeVectorPoint]))
self.addParameter(
QgsProcessingParameterEnum(self.PrmOutputFormat,
tr('Output format'),
options=[
tr('Coordinates in 2 fields'),
tr('Coordinates in 1 field'),
'GeoJSON', 'WKT', 'MGRS',
'Plus Codes'
],
defaultValue=0,
optional=True))
self.addParameter(
QgsProcessingParameterString(
self.PrmYFieldName,
tr('Latitude (Y), GeoJSON, WKT, MGRS, or Plus Codes field name'
),
defaultValue='y',
optional=True))
self.addParameter(
QgsProcessingParameterString(self.PrmXFieldName,
tr('Longitude (X) field name'),
defaultValue='x',
optional=True))
self.addParameter(
QgsProcessingParameterEnum(
self.PrmCoordinateOrder,
tr('Coordinate order when using 1 field'),
options=[
tr('Lat,Lon (Y,X) - Google map order'),
tr('Lon,Lat (X,Y) order')
],
defaultValue=0,
optional=True))
self.addParameter(
QgsProcessingParameterEnum(
self.PrmCoordinateDelimiter,
tr('Coordinate delimiter when using 1 field'),
options=[tr('Comma'),
tr('Space'),
tr('Tab'),
tr('Other')],
defaultValue=0,
optional=True))
self.addParameter(
QgsProcessingParameterString(
self.PrmOtherDelimiter,
tr('Other delimiter when using 1 field'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterEnum(
self.PrmOutputCRSType,
tr('Output CRS of coordinates added to a field'),
options=[
tr('WGS 84'),
tr('Layer CRS'),
tr('Project CRS'),
tr('Custom CRS')
],
defaultValue=0,
optional=True))
self.addParameter(
QgsProcessingParameterCrs(
self.PrmCustomCRS,
tr('Custom CRS for coordinates added to a field'),
'EPSG:4326',
optional=True))
self.addParameter(
QgsProcessingParameterEnum(
self.PrmWgs84NumberFormat,
tr('Select Decimal or DMS degress for WGS 84 numbers'),
options=[tr('Decimal degrees'),
tr('DMS'),
tr('DDMMSS')],
defaultValue=0,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.PrmCoordinatePrecision,
tr('Decimal number precision'),
type=QgsProcessingParameterNumber.Integer,
defaultValue=8,
optional=True,
minValue=0))
self.addParameter(
QgsProcessingParameterNumber(
self.PrmDMSSecondPrecision,
tr('DMS second precision'),
type=QgsProcessingParameterNumber.Integer,
defaultValue=0,
optional=True,
minValue=0))
self.addParameter(
QgsProcessingParameterNumber(
self.PrmPlusCodesLength,
'Plus Codes length',
type=QgsProcessingParameterNumber.Integer,
defaultValue=11,
optional=False,
minValue=10,
maxValue=20))
self.addParameter(
QgsProcessingParameterFeatureSink(self.PrmOutputLayer,
'Output layer'))
def initAlgorithm(self, config=None):
self.DIRECTIONS = OrderedDict([
(self.tr('Forward direction'), QgsVectorLayerDirector.DirectionForward),
(self.tr('Backward direction'), QgsVectorLayerDirector.DirectionBackward),
(self.tr('Both directions'), QgsVectorLayerDirector.DirectionBoth)])
self.STRATEGIES = [self.tr('Shortest Path (distance optimization)'),
self.tr('Fastest Path (time optimization)')
]
self.ENTRY_COST_CALCULATION_METHODS = [self.tr('Ellipsoidal'),
self.tr('Planar (only use with projected CRS)')]
self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT,
self.tr('Network Layer'),
[QgsProcessing.TypeVectorLine]))
self.addParameter(QgsProcessingParameterFeatureSource(self.POINTS,
self.tr('Point Layer'),
[QgsProcessing.TypeVectorPoint]))
self.addParameter(QgsProcessingParameterField(self.ID_FIELD,
self.tr('Unique Point ID Field'),
None,
self.POINTS,
optional=False))
self.addParameter(QgsProcessingParameterEnum(self.STRATEGY,
self.tr('Optimization Criterion'),
self.STRATEGIES,
defaultValue=0))
params = []
params.append(QgsProcessingParameterEnum(self.ENTRY_COST_CALCULATION_METHOD,
self.tr('Entry Cost calculation method'),
self.ENTRY_COST_CALCULATION_METHODS,
defaultValue=0))
params.append(QgsProcessingParameterField(self.DIRECTION_FIELD,
self.tr('Direction field'),
None,
self.INPUT,
optional=True))
params.append(QgsProcessingParameterString(self.VALUE_FORWARD,
self.tr('Value for forward direction'),
optional=True))
params.append(QgsProcessingParameterString(self.VALUE_BACKWARD,
self.tr('Value for backward direction'),
optional=True))
params.append(QgsProcessingParameterString(self.VALUE_BOTH,
self.tr('Value for both directions'),
optional=True))
params.append(QgsProcessingParameterEnum(self.DEFAULT_DIRECTION,
self.tr('Default direction'),
list(self.DIRECTIONS.keys()),
defaultValue=2))
params.append(QgsProcessingParameterField(self.SPEED_FIELD,
self.tr('Speed field'),
None,
self.INPUT,
optional=True))
params.append(QgsProcessingParameterNumber(self.DEFAULT_SPEED,
self.tr('Default speed (km/h)'),
QgsProcessingParameterNumber.Double,
5.0, False, 0, 99999999.99))
params.append(QgsProcessingParameterNumber(self.TOLERANCE,
self.tr('Topology tolerance'),
QgsProcessingParameterNumber.Double,
0.0, False, 0, 99999999.99))
for p in params:
p.setFlags(p.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(p)
self.addParameter(QgsProcessingParameterFileDestination(self.OUTPUT, self.tr('Output OD Matrix'), self.tr('CSV files (*.csv)')),True)
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT, self.tr('Point layer'),
[QgsProcessing.TypeVectorPoint]))
z_field_param = QgsProcessingParameterField(
self.Z_FIELD,
self.tr('Z value from field'),
None,
self.INPUT,
QgsProcessingParameterField.Numeric,
optional=True)
z_field_param.setFlags(z_field_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(z_field_param)
self.addParameter(
QgsProcessingParameterNumber(
self.POWER,
self.tr('Weighting power'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
maxValue=100.0,
defaultValue=2.0))
self.addParameter(
QgsProcessingParameterNumber(
self.SMOOTHING,
self.tr('Smoothing'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterNumber(
self.RADIUS,
self.tr('The radius of the search circle'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=1.0))
self.addParameter(
QgsProcessingParameterNumber(
self.MAX_POINTS,
self.tr('Maximum number of data points to use'),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=12))
self.addParameter(
QgsProcessingParameterNumber(
self.MIN_POINTS,
self.tr('Minimum number of data points to use'),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=0))
self.addParameter(
QgsProcessingParameterNumber(
self.NODATA,
self.tr('NODATA marker to fill empty points'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0))
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)
self.addParameter(
QgsProcessingParameterRasterDestination(
self.OUTPUT, self.tr('Interpolated (IDW with NN search)')))
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 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
== ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN
or isinstance(self.param, QgsProcessingParameterBoolean)):
self.param = QgsProcessingParameterBoolean(name, description,
self.state.isChecked())
elif (self.paramType
== ModelerParameterDefinitionDialog.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 == ModelerParameterDefinitionDialog.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
== ModelerParameterDefinitionDialog.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.param = QgsProcessingParameterMapLayer(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_RASTER
or isinstance(self.param, QgsProcessingParameterRasterLayer)):
self.param = QgsProcessingParameterRasterLayer(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE
or isinstance(self.param, QgsProcessingParameterVectorLayer)):
self.param = QgsProcessingParameterVectorLayer(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_VECTOR
or isinstance(self.param, QgsProcessingParameterFeatureSource)):
self.param = QgsProcessingParameterFeatureSource(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.param = QgsProcessingParameterMultipleLayers(
name, description, self.datatypeCombo.currentData())
elif (self.paramType
== ModelerParameterDefinitionDialog.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
== ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterExpression(
name, description, str(self.defaultEdit.expression()), parent)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.param = QgsProcessingParameterString(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXTENT
or isinstance(self.param, QgsProcessingParameterExtent)):
self.param = QgsProcessingParameterExtent(name, description)
elif (self.paramType == ModelerParameterDefinitionDialog.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
== ModelerParameterDefinitionDialog.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.param = QgsProcessingParameterPoint(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.param = QgsProcessingParameterCrs(
name, description,
self.selector.crs().authid())
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):
self.DIRECTIONS = OrderedDict([
(self.tr('Forward direction'),
QgsVectorLayerDirector.DirectionForward),
(self.tr('Backward direction'),
QgsVectorLayerDirector.DirectionBackward),
(self.tr('Both directions'), QgsVectorLayerDirector.DirectionBoth)
])
self.STRATEGIES = [self.tr('Shortest'), self.tr('Fastest')]
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT, self.tr('Vector layer representing network'),
[QgsProcessing.TypeVectorLine]))
self.addParameter(
QgsProcessingParameterPoint(self.START_POINT,
self.tr('Start point')))
self.addParameter(
QgsProcessingParameterEnum(self.STRATEGY,
self.tr('Path type to calculate'),
self.STRATEGIES,
defaultValue=0))
self.addParameter(
QgsProcessingParameterNumber(
self.TRAVEL_COST,
self.tr(
'Travel cost (distance for "Shortest", time for "Fastest")'
), QgsProcessingParameterNumber.Double, 0.0, False, 0,
99999999.99))
params = []
params.append(
QgsProcessingParameterField(self.DIRECTION_FIELD,
self.tr('Direction field'),
None,
self.INPUT,
optional=True))
params.append(
QgsProcessingParameterString(
self.VALUE_FORWARD,
self.tr('Value for forward direction'),
optional=True))
params.append(
QgsProcessingParameterString(
self.VALUE_BACKWARD,
self.tr('Value for backward direction'),
optional=True))
params.append(
QgsProcessingParameterString(self.VALUE_BOTH,
self.tr('Value for both directions'),
optional=True))
params.append(
QgsProcessingParameterEnum(self.DEFAULT_DIRECTION,
self.tr('Default direction'),
list(self.DIRECTIONS.keys()),
defaultValue=2))
params.append(
QgsProcessingParameterField(self.SPEED_FIELD,
self.tr('Speed field'),
None,
self.INPUT,
optional=True))
params.append(
QgsProcessingParameterNumber(self.DEFAULT_SPEED,
self.tr('Default speed (km/h)'),
QgsProcessingParameterNumber.Double,
5.0, False, 0, 99999999.99))
params.append(
QgsProcessingParameterNumber(self.TOLERANCE,
self.tr('Topology tolerance'),
QgsProcessingParameterNumber.Double,
0.0, False, 0, 99999999.99))
for p in params:
p.setFlags(p.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(p)
self.addParameter(
QgsProcessingParameterFeatureSink(
self.OUTPUT, self.tr('Service area (boundary nodes)'),
QgsProcessing.TypeVectorPoint))
def initParameters(self, config=None):
self.addParameter(QgsProcessingParameterNumber(self.INTERVAL,
self.tr('Interval between vertices to add'), QgsProcessingParameterNumber.Double,
1, False, 0, 10000000))
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('Crop the extent of the target dataset to the extent of the cutline'
),
defaultValue=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.KEEP_RESOLUTION,
self.tr('Keep resolution of output raster'),
defaultValue=False))
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):
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 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=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,
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):
self.distanceUnits = ((self.tr('Georeferenced coordinates'), 'GEO'),
(self.tr('Pixel coordinates'), 'PIXEL'))
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterBand(self.BAND,
self.tr('Band number'),
parentLayerParameterName=self.INPUT))
self.addParameter(
QgsProcessingParameterString(
self.VALUES,
self.
tr('A list of pixel values in the source image to be considered target pixels'
),
optional=True))
self.addParameter(
QgsProcessingParameterEnum(
self.UNITS,
self.tr('Distance units'),
options=[i[0] for i in self.distanceUnits],
allowMultiple=False,
defaultValue=1))
self.addParameter(
QgsProcessingParameterNumber(
self.MAX_DISTANCE,
self.tr('The maximum distance to be generated'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=0.0,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.REPLACE,
self.
tr('Value to be applied to all pixels that are within the -maxdist of target pixels'
),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.NODATA,
self.
tr('Nodata value to use for the destination proximity raster'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0,
optional=True))
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)
self.addParameter(
QgsProcessingParameterEnum(self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=5))
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Proximity map')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterBand(self.BAND,
self.tr('Band number'),
parentLayerParameterName=self.INPUT))
self.addParameter(
QgsProcessingParameterNumber(
self.Z_FACTOR,
self.tr('Z factor (vertical exaggeration)'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=1.0))
self.addParameter(
QgsProcessingParameterNumber(
self.SCALE,
self.tr('Scale (ratio of vertical units to horizontal)'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=1.0))
self.addParameter(
QgsProcessingParameterNumber(
self.AZIMUTH,
self.tr('Azimuth of the light'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
maxValue=360,
defaultValue=315.0))
self.addParameter(
QgsProcessingParameterNumber(
self.ALTITUDE,
self.tr('Altitude of the light'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=45.0))
self.addParameter(
QgsProcessingParameterBoolean(self.COMPUTE_EDGES,
self.tr('Compute edges'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.ZEVENBERGEN,
self.
tr("Use Zevenbergen&Thorne formula instead of the Horn's one"),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(self.COMBINED,
self.tr("Combined shading"),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(self.MULTIDIRECTIONAL,
self.tr("Multidirectional shading"),
defaultValue=False))
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(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Hillshade')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterBand(self.BAND,
self.tr('Band number'),
parentLayerParameterName=self.INPUT))
self.addParameter(
QgsProcessingParameterNumber(
self.INTERVAL,
self.tr('Interval between contour lines'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=10.0))
self.addParameter(
QgsProcessingParameterString(
self.FIELD_NAME,
self.
tr('Attribute name (if not set, no elevation attribute is attached)'
),
defaultValue='ELEV',
optional=True))
create_3d_param = QgsProcessingParameterBoolean(
self.CREATE_3D, self.tr('Produce 3D vector'), defaultValue=False)
create_3d_param.setFlags(
create_3d_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(create_3d_param)
ignore_nodata_param = QgsProcessingParameterBoolean(
self.IGNORE_NODATA,
self.tr('Treat all raster values as valid'),
defaultValue=False)
ignore_nodata_param.setFlags(
ignore_nodata_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(ignore_nodata_param)
nodata_param = QgsProcessingParameterNumber(
self.NODATA,
self.tr('Input pixel value to treat as "nodata"'),
type=QgsProcessingParameterNumber.Double,
defaultValue=None,
optional=True)
nodata_param.setFlags(nodata_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(nodata_param)
offset_param = QgsProcessingParameterNumber(
self.OFFSET,
self.tr(
'Offset from zero relative to which to interpret intervals'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0,
optional=True)
nodata_param.setFlags(offset_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(offset_param)
options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(options_param)
self.addParameter(
QgsProcessingParameterVectorDestination(
self.OUTPUT, self.tr('Contours'),
QgsProcessing.TypeVectorLine))
def initAlgorithm(self, config=None):
# layer
self.addParameter(
QgsProcessingParameterFeatureSource(self.INPUT,
self.tr('Input layer')))
# x fields (or expression)
self.addParameter(
QgsProcessingParameterExpression(
self.XEXPRESSION,
self.tr('X Field'),
parentLayerParameterName=self.INPUT))
# y field (or expression)
self.addParameter(
QgsProcessingParameterExpression(
self.YEXPRESSION,
self.tr('Y Field'),
parentLayerParameterName=self.INPUT))
# size
size_param = QgsProcessingParameterNumber(self.SIZE,
self.tr('Marker size'),
defaultValue=10)
size_param.setIsDynamic(True)
size_param.setDynamicLayerParameterName(self.INPUT)
size_param.setDynamicPropertyDefinition(
QgsPropertyDefinition(
"SIZE",
self.tr("Size"),
QgsPropertyDefinition.Double,
))
self.addParameter(size_param)
# color
color_param = QgsProcessingParameterColor(self.COLOR,
self.tr('Color'),
optional=True,
defaultValue='#8ebad9')
color_param.setIsDynamic(True)
color_param.setDynamicLayerParameterName(self.INPUT)
color_param.setDynamicPropertyDefinition(
QgsPropertyDefinition(
"COLOR",
self.tr("Color"),
QgsPropertyDefinition.Double,
))
self.addParameter(color_param)
facet_row = QgsProcessingParameterExpression(
self.FACET_ROW,
self.tr('Facet row'),
parentLayerParameterName=self.INPUT)
facet_row.setFlags(QgsProcessingParameterDefinition.FlagAdvanced
| QgsProcessingParameterDefinition.FlagOptional)
self.addParameter(facet_row)
facet_col = QgsProcessingParameterExpression(
self.FACET_COL,
self.tr('Facet col'),
optional=True,
parentLayerParameterName=self.INPUT)
facet_col.setFlags(QgsProcessingParameterDefinition.FlagAdvanced
| QgsProcessingParameterDefinition.FlagOptional)
self.addParameter(facet_col)
# offline parameter
offline_param = QgsProcessingParameterBoolean(
self.OFFLINE,
self.tr('Complete offline usage'),
defaultValue=False)
offline_param.setFlags(QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(offline_param)
# html file output
self.addParameter(
QgsProcessingParameterFileDestination(
self.OUTPUT_HTML_FILE, self.tr('Scatter Plot'),
self.tr('HTML files (*.html)')))
# json file output
self.addParameter(
QgsProcessingParameterFileDestination(
self.OUTPUT_JSON_FILE,
self.tr('JSON file'),
self.tr('JSON Files (*.json)'),
createByDefault=False,
optional=True))
def initAlgorithm(self, config=None):
self.profiles = ((self.tr('Mercator'), 'mercator'),
(self.tr('Geodetic'), 'geodetic'),
(self.tr('Raster'), 'raster'))
self.methods = ((self.tr('Average'), 'average'),
(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('Antialias'), 'antialias'))
self.viewers = ((self.tr('All'), 'all'),
(self.tr('GoogleMaps'), 'google'),
(self.tr('OpenLayers'), 'openlayers'),
(self.tr('Leaflet'), 'leaflet'),
(self.tr('None'), 'none'))
self.addParameter(QgsProcessingParameterRasterLayer(self.INPUT, self.tr('Input layer')))
self.addParameter(QgsProcessingParameterEnum(self.PROFILE,
self.tr('Tile cutting profile'),
options=[i[0] for i in self.profiles],
allowMultiple=False,
defaultValue=0))
self.addParameter(QgsProcessingParameterString(self.ZOOM,
self.tr('Zoom levels to render'),
defaultValue='',
optional=True))
self.addParameter(QgsProcessingParameterEnum(self.VIEWER,
self.tr('Web viewer to generate'),
options=[i[0] for i in self.viewers],
allowMultiple=False,
defaultValue=0))
self.addParameter(QgsProcessingParameterString(self.TITLE,
self.tr('Title of the map'),
optional=True))
self.addParameter(QgsProcessingParameterString(self.COPYRIGHT,
self.tr('Copyright of the map'),
optional=True))
params = []
params.append(QgsProcessingParameterEnum(self.RESAMPLING,
self.tr('Resampling method'),
options=[i[0] for i in self.methods],
allowMultiple=False,
defaultValue=0))
params.append(QgsProcessingParameterCrs(self.SOURCE_CRS,
self.tr('The spatial reference system used for the source input data'),
optional=True))
params.append(QgsProcessingParameterNumber(self.NODATA,
self.tr('Transparency value to assign to the input data'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0,
optional=True))
params.append(QgsProcessingParameterString(self.URL,
self.tr('URL address where the generated tiles are going to be published'),
optional=True))
params.append(QgsProcessingParameterString(self.GOOGLE_KEY,
self.tr('Google Maps API key (http://code.google.com/apis/maps/signup.html)'),
optional=True))
params.append(QgsProcessingParameterString(self.BING_KEY,
self.tr('Bing Maps API key (https://www.bingmapsportal.com/)'),
optional=True))
params.append(QgsProcessingParameterBoolean(self.RESUME,
self.tr('Generate only missing files'),
defaultValue=False))
params.append(QgsProcessingParameterBoolean(self.KML,
self.tr('Generate KML for Google Earth'),
defaultValue=False))
params.append(QgsProcessingParameterBoolean(self.NO_KML,
self.tr('Avoid automatic generation of KML files for EPSG:4326'),
defaultValue=False))
for param in params:
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(param)
self.addParameter(QgsProcessingParameterFolderDestination(self.OUTPUT,
self.tr('Output directory')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input image'))
)
self.addParameter(
QgsProcessingParameterVectorDestination (
self.OUTPUT_FOOTPRINT,
self.tr('Image footprint'),
QgsProcessing.TypeVectorPolygon
)
)
self.addParameter(
QgsProcessingParameterFeatureSink (
self.OUTPUT_NADIR,
self.tr('Drone nadir point'),
QgsProcessing.TypeVectorPoint
)
)
self.addParameter(
QgsProcessingParameterCrs(
self.SOURCE_CRS,
self.tr('Source CRS'),
defaultValue='EPSG:4326'
)
)
self.addParameter(
QgsProcessingParameterCrs(
self.DESTINATION_CRS,
self.tr('Destination CRS'),
optional = True,
defaultValue='ProjectCrs'
)
)
# horizontar referred to flight direction => means wide angle
self.addParameter(
QgsProcessingParameterNumber(
self.HORIZONTAL_FOV,
self.tr('Wide camera angle'),
type = QgsProcessingParameterNumber.Double,
defaultValue = 84.0,
minValue = 0,
maxValue = 360
)
)
# vertical referred to flight direction => means tall angle
parameter = QgsProcessingParameterBoolean(self.USE_IMAGE_RATIO_FOR_VERTICAL_FOV,
self.tr('Calc vertical FOV using image ratio'),
defaultValue = True)
parameter.setFlags(parameter.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(parameter)
parameter = QgsProcessingParameterNumber(self.VERTICAL_FOV,
self.tr('Tall camera angle'),
type = QgsProcessingParameterNumber.Double,
defaultValue = 54.0,
minValue = 0,
maxValue = 360)
parameter.setFlags(parameter.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(parameter)
parameter = QgsProcessingParameterNumber(self.VERTICAL_FOV_MULTIPLIER,
self.tr('Empiric multiplier to fix tall FOV basing on image ratio'),
type = QgsProcessingParameterNumber.Double,
defaultValue = 0.855)
parameter.setFlags(parameter.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(parameter)
parameter = QgsProcessingParameterNumber(self.NADIR_TO_BOTTOM_OFFSET,
self.tr('Offset to add to bottom distance result'),
type = QgsProcessingParameterNumber.Double)
parameter.setFlags(parameter.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(parameter)
parameter = QgsProcessingParameterNumber(self.NADIR_TO_UPPPER_OFFSET,
self.tr('Offset to add to upper distance result'),
type = QgsProcessingParameterNumber.Double)
parameter.setFlags(parameter.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(parameter)
