def initAlgorithm(self, config=None):
self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT,
self.tr('Input point layer'), [QgsProcessing.TypeVectorPoint]))
self.addParameter(QgsProcessingParameterField(self.ORDER_FIELD,
self.tr('Order field'), parentLayerParameterName=self.INPUT))
self.addParameter(QgsProcessingParameterField(self.GROUP_FIELD,
self.tr('Group field'), parentLayerParameterName=self.INPUT, optional=True))
self.addParameter(QgsProcessingParameterString(self.DATE_FORMAT,
self.tr('Date format (if order field is DateTime)'), optional=True))
mvalue_param = QgsProcessingParameterExpression(self.MVALUE_EXPRESSION,
self.tr('M value (if you want an XYM or XYZM output)'), optional=True, parentLayerParameterName=self.INPUT)
mvalue_param.setFlags(mvalue_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(mvalue_param)
self.addParameter(QgsProcessingParameterFeatureSink(self.OUTPUT, self.tr('Paths'), QgsProcessing.TypeVectorLine))
output_dir_param = QgsProcessingParameterFolderDestination(self.OUTPUT_TEXT_DIR, self.tr('Directory for text output'), optional=True)
output_dir_param.setCreateByDefault(False)
self.addParameter(output_dir_param)
def initAlgorithm(self, config=None):
self.strategies = [self.tr('Points count'), self.tr('Points density')]
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT, self.tr('Input layer'),
[QgsProcessing.TypeVectorPolygon]))
self.addParameter(
QgsProcessingParameterEnum(self.STRATEGY,
self.tr('Sampling strategy'),
self.strategies, False, 0))
value_param = QgsProcessingParameterNumber(
self.VALUE,
self.tr('Point count or density'),
QgsProcessingParameterNumber.Double,
1,
minValue=0)
value_param.setIsDynamic(True)
value_param.setDynamicLayerParameterName(self.INPUT)
value_param.setDynamicPropertyDefinition(
QgsPropertyDefinition("Value", self.tr("Point count or density"),
QgsPropertyDefinition.Double))
self.addParameter(value_param)
# deprecated expression parameter - overrides value parameter if set
exp_param = QgsProcessingParameterExpression(
self.EXPRESSION,
self.tr('Expression'),
optional=True,
parentLayerParameterName=self.INPUT)
exp_param.setFlags(exp_param.flags()
| QgsProcessingParameterDefinition.FlagHidden)
self.addParameter(exp_param)
self.addParameter(
QgsProcessingParameterDistance(
self.MIN_DISTANCE, self.tr('Minimum distance between points'),
None, self.INPUT, True, 0, 1000000000))
self.addParameter(
QgsProcessingParameterFeatureSink(
self.OUTPUT,
self.tr('Random points'),
type=QgsProcessing.TypeVectorPoint))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterString(self.TITLE,
self.tr('Flight plan description'),
'QGIS flight plan'))
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT, self.tr('Flight waypoints layer'),
[QgsProcessing.TypeVectorPoint]))
self.addParameter(
QgsProcessingParameterField(
self.NAME_FIELD,
self.tr('Waypoints name field'),
parentLayerParameterName=self.INPUT,
type=QgsProcessingParameterField.String,
optional=True))
elevation_param = QgsProcessingParameterField(
self.ELEVATION_FIELD,
self.tr('Waypoints elevation field'),
parentLayerParameterName=self.INPUT,
type=QgsProcessingParameterField.Numeric,
optional=True)
elevation_param.setFlags(
elevation_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(elevation_param)
orderby_param = QgsProcessingParameterExpression(
self.ORDERBY_EXPRESSION,
self.tr('Waypoints ordering by expression'),
parentLayerParameterName=self.INPUT,
optional=True)
orderby_param.setFlags(orderby_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(orderby_param)
departure_airport_param = QgsProcessingParameterString(
self.DEPARTURE_AIRPORT,
self.tr('Custom departure airport ICAO ID'),
'',
optional=True)
departure_airport_param.setFlags(
departure_airport_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(departure_airport_param)
destination_airport_param = QgsProcessingParameterString(
self.DESTINATION_AIRPORT,
self.tr('Custom destination airport ICAO ID'),
'',
optional=True)
destination_airport_param.setFlags(
destination_airport_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(destination_airport_param)
self.addParameter(
QgsProcessingParameterFileDestination(
self.OUTPUT,
self.tr('Output flight plan file (.PLN)'),
fileFilter='Flight plan files (*.PLN *.pln)'))
