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(
         QgsProcessingParameterEnum(
             self.PrmAzimuthMode,
             tr('Azimuth mode'),
             options=[
                 tr('Use beginning and ending azimuths'),
                 tr('Use center azimuth and width')
             ],
             defaultValue=1,
             optional=False))
     self.addParameter(
         QgsProcessingParameterField(
             self.PrmAzimuth1Field,
             tr('Starting azimuth field / Center azimuth field'),
             parentLayerParameterName=self.PrmInputLayer,
             type=QgsProcessingParameterField.Any,
             optional=True))
     self.addParameter(
         QgsProcessingParameterField(
             self.PrmAzimuth2Field,
             tr('Ending azimuth field / Azimuth width field'),
             parentLayerParameterName=self.PrmInputLayer,
             type=QgsProcessingParameterField.Any,
             optional=True))
     self.addParameter(
         QgsProcessingParameterField(
             self.PrmRadiusField,
             tr('Radius field'),
             parentLayerParameterName=self.PrmInputLayer,
             type=QgsProcessingParameterField.Any,
             optional=True))
     self.addParameter(
         QgsProcessingParameterEnum(self.PrmUnitsOfMeasure,
                                    tr('Radius units'),
                                    options=DISTANCE_LABELS,
                                    defaultValue=0,
                                    optional=False))
     self.addParameter(
         QgsProcessingParameterNumber(
             self.PrmDefaultAzimuth1,
             tr('Default starting azimuth / Default center azimuth'),
             QgsProcessingParameterNumber.Double,
             defaultValue=0,
             optional=True))
     self.addParameter(
         QgsProcessingParameterNumber(
             self.PrmDefaultAzimuth2,
             tr('Default ending azimuth / Default azimuth width'),
             QgsProcessingParameterNumber.Double,
             defaultValue=30.0,
             optional=True))
     self.addParameter(
         QgsProcessingParameterNumber(self.PrmDefaultRadius,
                                      tr('Default radius'),
                                      QgsProcessingParameterNumber.Double,
                                      defaultValue=20.0,
                                      minValue=0,
                                      optional=True))
     self.addParameter(
         QgsProcessingParameterNumber(self.PrmDrawingSegments,
                                      tr('Number of drawing segments'),
                                      QgsProcessingParameterNumber.Integer,
                                      defaultValue=36,
                                      minValue=4,
                                      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')))
Пример #2
0
    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)')))
Пример #3
0
    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))

        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)')))
Пример #4
0
    def initAlgorithm(self, config=None):
        self.predicates = (('intersects', self.tr('intersects')),
                           ('contains', self.tr('contains')),
                           ('isEqual', self.tr('equals')),
                           ('touches',
                            self.tr('touches')), ('overlaps',
                                                  self.tr('overlaps')),
                           ('within', self.tr('within')), ('crosses',
                                                           self.tr('crosses')))

        self.reversed_predicates = {
            'intersects': 'intersects',
            'contains': 'within',
            'isEqual': 'isEqual',
            'touches': 'touches',
            'overlaps': 'overlaps',
            'within': 'contains',
            'crosses': 'crosses'
        }

        self.methods = [
            self.
            tr('Create separate feature for each located feature (one-to-many)'
               ),
            self.
            tr('Take attributes of the first located feature only (one-to-one)'
               )
        ]

        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.INPUT, self.tr('Input layer'),
                [QgsProcessing.TypeVectorAnyGeometry]))
        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.JOIN, self.tr('Join layer'),
                [QgsProcessing.TypeVectorAnyGeometry]))

        predicate = QgsProcessingParameterEnum(
            self.PREDICATE,
            self.tr('Geometric predicate'),
            options=[p[1] for p in self.predicates],
            allowMultiple=True,
            defaultValue=[0])
        predicate.setMetadata({
            'widget_wrapper': {
                'class': 'processing.gui.wrappers.EnumWidgetWrapper',
                'useCheckBoxes': True,
                'columns': 2
            }
        })
        self.addParameter(predicate)
        self.addParameter(
            QgsProcessingParameterField(
                self.JOIN_FIELDS,
                self.tr('Fields to add (leave empty to use all fields)'),
                parentLayerParameterName=self.JOIN,
                allowMultiple=True,
                optional=True))
        self.addParameter(
            QgsProcessingParameterEnum(self.METHOD, self.tr('Join type'),
                                       self.methods))
        self.addParameter(
            QgsProcessingParameterBoolean(
                self.DISCARD_NONMATCHING,
                self.tr('Discard records which could not be joined'),
                defaultValue=False))
        self.addParameter(
            QgsProcessingParameterString(self.PREFIX,
                                         self.tr('Joined field prefix'),
                                         optional=True))
        self.addParameter(
            QgsProcessingParameterFeatureSink(
                self.OUTPUT,
                self.tr('Joined layer'),
                QgsProcessing.TypeVectorAnyGeometry,
                defaultValue=None,
                optional=True,
                createByDefault=True))

        non_matching = QgsProcessingParameterFeatureSink(
            self.NON_MATCHING,
            self.tr('Unjoinable features from first layer'),
            QgsProcessing.TypeVectorAnyGeometry,
            defaultValue=None,
            optional=True,
            createByDefault=False)
        # TODO GUI doesn't support advanced outputs yet
        # non_matching.setFlags(non_matching.flags() | QgsProcessingParameterDefinition.FlagAdvanced )
        self.addParameter(non_matching)

        self.addOutput(
            QgsProcessingOutputNumber(
                self.JOINED_COUNT,
                self.tr("Number of joined features from input table")))
Пример #5
0
    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')))
Пример #6
0
 def initAlgorithm(self, config=None):
     self.addParameter(QgsProcessingParameterRasterLayer(self.INPUT_RASTER,
                                                         self.tr('Raster layer')))
     self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT_VECTOR,
                                                           self.tr('Vector layer'), [QgsProcessing.TypeVectorPolygon]))
     self.addParameter(QgsProcessingParameterFeatureSink(self.OUTPUT, self.tr('Points inside polygons'), QgsProcessing.TypeVectorPoint))
Пример #7
0
    def initAlgorithm(self, config=None):
        self.predicates = (('intersects', self.tr('intersects')),
                           ('contains', self.tr('contains')),
                           ('equals', self.tr('equals')), ('touches',
                                                           self.tr('touches')),
                           ('overlaps', self.tr('overlaps')),
                           ('within', self.tr('within')), ('crosses',
                                                           self.tr('crosses')))

        self.statistics = [('count', self.tr('count')),
                           ('unique', self.tr('unique')),
                           ('min', self.tr('min')), ('max', self.tr('max')),
                           ('range', self.tr('range')),
                           ('sum', self.tr('sum')), ('mean', self.tr('mean')),
                           ('median', self.tr('median')),
                           ('stddev', self.tr('stddev')),
                           ('minority', self.tr('minority')),
                           ('majority', self.tr('majority')),
                           ('q1', self.tr('q1')), ('q3', self.tr('q3')),
                           ('iqr', self.tr('iqr')),
                           ('empty', self.tr('empty')),
                           ('filled', self.tr('filled')),
                           ('min_length', self.tr('min_length')),
                           ('max_length', self.tr('max_length')),
                           ('mean_length', self.tr('mean_length'))]

        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.INPUT, self.tr('Input layer'),
                [QgsProcessing.TypeVectorAnyGeometry]))
        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.JOIN, self.tr('Join layer'),
                [QgsProcessing.TypeVectorAnyGeometry]))
        predicate = QgsProcessingParameterEnum(
            self.PREDICATE,
            self.tr('Geometric predicate'),
            options=[p[1] for p in self.predicates],
            allowMultiple=True,
            defaultValue=[0])
        predicate.setMetadata({
            'widget_wrapper': {
                'class': 'processing.gui.wrappers.EnumWidgetWrapper',
                'useCheckBoxes': True,
                'columns': 2
            }
        })
        self.addParameter(predicate)
        self.addParameter(
            QgsProcessingParameterField(
                self.JOIN_FIELDS,
                self.tr('Fields to summarise (leave empty to use all fields)'),
                parentLayerParameterName=self.JOIN,
                allowMultiple=True,
                optional=True))
        self.addParameter(
            QgsProcessingParameterEnum(
                self.SUMMARIES,
                self.tr(
                    'Summaries to calculate (leave empty to use all available)'
                ),
                options=[p[1] for p in self.statistics],
                allowMultiple=True,
                optional=True))
        self.addParameter(
            QgsProcessingParameterBoolean(
                self.DISCARD_NONMATCHING,
                self.tr('Discard records which could not be joined'),
                defaultValue=False))
        self.addParameter(
            QgsProcessingParameterFeatureSink(self.OUTPUT,
                                              self.tr('Joined layer')))
Пример #8
0
 def initAlgorithm(self, config=None):
     self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT,
                                                           self.tr('Input layer')))
     self.addParameter(QgsProcessingParameterEnum(self.METHOD,
                                                  self.tr('Calculate using'), options=self.calc_methods, defaultValue=0))
     self.addParameter(QgsProcessingParameterFeatureSink(self.OUTPUT, self.tr('Added geom info')))
Пример #9
0
    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)')))
Пример #10
0
    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 distance'),
            self.tr('Fastest time')
        ]

        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.INPUT, self.tr('Network Layer'),
                [QgsProcessing.TypeVectorLine]))
        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.START_POINTS, self.tr('Startpoint Layer'),
                [QgsProcessing.TypeVectorPoint]))
        self.addParameter(
            QgsProcessingParameterField(self.ID_FIELD,
                                        self.tr('Unique Point ID Field'),
                                        None,
                                        self.START_POINTS,
                                        optional=False))
        self.addParameter(
            QgsProcessingParameterNumber(
                self.MAX_DIST,
                self.
                tr('Size of Iso-Area (Distance or Seconds depending on Strategy)'
                   ), QgsProcessingParameterNumber.Double, 2500.0, False, 0,
                99999999.99))
        self.addParameter(
            QgsProcessingParameterEnum(self.STRATEGY,
                                       self.tr('Path type to calculate'),
                                       self.STRATEGIES,
                                       defaultValue=0))

        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 (km/h)'),
                                        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,
                                         0.00001, False, 0, 99999999.99))

        for p in params:
            p.setFlags(p.flags()
                       | QgsProcessingParameterDefinition.FlagAdvanced)
            self.addParameter(p)

        self.addParameter(
            QgsProcessingParameterFeatureSink(self.OUTPUT,
                                              self.tr('Output Pointcloud'),
                                              QgsProcessing.TypeVectorPoint))
Пример #11
0
    def initAlgorithm(self, config=None):
        self.predicates = (('intersects', self.tr('intersects')),
                           ('contains', self.tr('contains')),
                           ('equals', self.tr('equals')), ('touches',
                                                           self.tr('touches')),
                           ('overlaps', self.tr('overlaps')),
                           ('within', self.tr('within')), ('crosses',
                                                           self.tr('crosses')))

        self.reversed_predicates = {
            'intersects': 'intersects',
            'contains': 'within',
            'isEqual': 'isEqual',
            'touches': 'touches',
            'overlaps': 'overlaps',
            'within': 'contains',
            'crosses': 'crosses'
        }

        self.methods = [
            self.tr('Create separate feature for each located feature'),
            self.tr('Take attributes of the first located feature only')
        ]

        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.INPUT, self.tr('Input layer'),
                [QgsProcessing.TypeVectorAnyGeometry]))
        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.JOIN, self.tr('Join layer'),
                [QgsProcessing.TypeVectorAnyGeometry]))

        predicate = QgsProcessingParameterEnum(
            self.PREDICATE,
            self.tr('Geometric predicate'),
            options=[p[1] for p in self.predicates],
            allowMultiple=True,
            defaultValue=[0])
        predicate.setMetadata({
            'widget_wrapper': {
                'class': 'processing.gui.wrappers.EnumWidgetWrapper',
                'useCheckBoxes': True,
                'columns': 2
            }
        })
        self.addParameter(predicate)
        self.addParameter(
            QgsProcessingParameterField(
                self.JOIN_FIELDS,
                self.tr('Fields to add (leave empty to use all fields)'),
                parentLayerParameterName=self.JOIN,
                allowMultiple=True,
                optional=True))
        self.addParameter(
            QgsProcessingParameterEnum(self.METHOD, self.tr('Join type'),
                                       self.methods))
        self.addParameter(
            QgsProcessingParameterBoolean(
                self.DISCARD_NONMATCHING,
                self.tr('Discard records which could not be joined'),
                defaultValue=False))
        self.addParameter(
            QgsProcessingParameterFeatureSink(self.OUTPUT,
                                              self.tr('Joined layer')))
Пример #12
0
    def initAlgorithm(self, config=None):
        """
        Here we define the inputs and output of the algorithm, along
        with some other properties.
        """
        # We add the point input vector features source
        #QgsProcessingFeatureSourceDefinition
        self.addParameter(
            QgsProcessingParameterFeatureSource(self.INPUT_L,
                                                self.tr('Input sorgente dati'),
                                                [QgsProcessing.TypeMapLayer],
                                                ""))

        self.addParameter(
            QgsProcessingParameterField(
                self.INPUT_F,
                self.tr('Selezionare i campi da inserire nel file Html'),
                allowMultiple=True,
                defaultValue=[],
                parentLayerParameterName=self.INPUT_L))

        self.addParameter(
            QgsProcessingParameterExpression(
                self.GROUP_BY,
                self.tr('Espressione filtro'),
                defaultValue=[],
                optional=True,
                parentLayerParameterName=self.INPUT_L))

        self.addParameter(
            QgsProcessingParameterExpression(
                self.INPUT_T,
                self.tr('Titolo pagina'),
                defaultValue=[],
                optional=True,
                parentLayerParameterName=self.INPUT_L))

        # We add the input icon source
        self.addParameter(
            QgsProcessingParameterFile(
                self.INPUT_I,
                'Icona Gruppo',
                behavior=QgsProcessingParameterFile.File,
                fileFilter='Image file (*.gif; *.jpeg; *.jpg; *.png; *.svg)',
                defaultValue='',
                optional=True))

        # We add the input css
        self.addParameter(
            QgsProcessingParameterFile(
                self.INPUT_S,
                'Foglio di stile CSS',
                behavior=QgsProcessingParameterFile.File,
                fileFilter='Css file (*.css)',
                defaultValue="",
                optional=True))

        self.addParameter(
            QgsProcessingParameterString(
                self.INPUT_D,
                'Dimensioni icona Gruppo e foto [base x altezza in pt, px, mm, auto]',
                '25px; 25px; auto; 10%'))

        # We add a file output of type HTML
        self.addParameter(
            QgsProcessingParameterFileDestination(
                self.OUTPUT,
                self.tr('Tabella HTML'),
                'HTML files (*.html)',
            ))

        self.addParameter(
            QgsProcessingParameterBoolean(self.INPUT_ABS,
                                          'Percorsi file relativi', 0))
 def okPressed(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()
         self.param = QgsProcessingParameterField(
             name, description, None, parent, datatype,
             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_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)
     elif (self.paramType
           == ModelerParameterDefinitionDialog.PARAMETER_VECTOR
           or isinstance(self.param, QgsProcessingParameterFeatureSource)):
         self.param = QgsProcessingParameterFeatureSource(
             name, description, [self.shapetypeCombo.currentIndex() - 1])
     elif (self.paramType
           == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
           or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
         self.param = QgsProcessingParameterMultipleLayers(
             name, description,
             self.datatypeCombo.currentIndex() - 1)
     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)
     self.close()
Пример #14
0
 def initAlgorithm(self, config):
     self.addParameter(
         QgsProcessingParameterFeatureSource(
             self.PrmInputLayer, tr('Input layer'),
             [QgsProcessing.TypeFile | QgsProcessing.TypeVectorPoint]))
     self.addParameter(
         QgsProcessingParameterCrs(
             self.PrmInputCRS,
             tr('Input CRS for coordinates within the vector fields'),
             'EPSG:4326'))
     self.addParameter(
         QgsProcessingParameterCrs(self.PrmOutputCRS,
                                   tr('Output layer CRS'), 'EPSG:4326'))
     self.addParameter(
         QgsProcessingParameterEnum(self.PrmLineType,
                                    tr('Line type'),
                                    options=self.LINE_TYPE,
                                    defaultValue=0,
                                    optional=False))
     self.addParameter(
         QgsProcessingParameterBoolean(
             self.PrmStartUseLayerGeom,
             tr('Use the point geometry for the line starting point'),
             False,
             optional=True))
     self.addParameter(
         QgsProcessingParameterField(
             self.PrmStartXField,
             tr('Starting X Field (lon)'),
             parentLayerParameterName=self.PrmInputLayer,
             type=QgsProcessingParameterField.Any,
             optional=True))
     self.addParameter(
         QgsProcessingParameterField(
             self.PrmStartYField,
             tr('Starting Y Field (lat)'),
             parentLayerParameterName=self.PrmInputLayer,
             type=QgsProcessingParameterField.Any,
             optional=True))
     self.addParameter(
         QgsProcessingParameterBoolean(
             self.PrmEndUseLayerGeom,
             tr('Use the point geometry for the line ending point'),
             False,
             optional=True))
     self.addParameter(
         QgsProcessingParameterField(
             self.PrmEndXField,
             tr('Ending X Field (lon)'),
             parentLayerParameterName=self.PrmInputLayer,
             type=QgsProcessingParameterField.Any,
             optional=True))
     self.addParameter(
         QgsProcessingParameterField(
             self.PrmEndYField,
             tr('Ending Y Field (lat)'),
             parentLayerParameterName=self.PrmInputLayer,
             type=QgsProcessingParameterField.Any,
             optional=True))
     self.addParameter(
         QgsProcessingParameterBoolean(self.PrmShowStartPoint,
                                       tr('Show starting point'),
                                       True,
                                       optional=True))
     self.addParameter(
         QgsProcessingParameterBoolean(self.PrmShowEndPoint,
                                       tr('Show ending point'),
                                       True,
                                       optional=True))
     self.addParameter(
         QgsProcessingParameterBoolean(
             self.PrmDateLineBreak,
             tr('Break lines at -180, 180 boundary for better rendering'),
             False,
             optional=True))
     self.addParameter(
         QgsProcessingParameterFeatureSink(self.PrmOutputLineLayer,
                                           tr('Output line layer')))
     self.addParameter(
         QgsProcessingParameterFeatureSink(self.PrmOutputPointLayer,
                                           tr('Output point layer'),
                                           optional=True,
                                           createByDefault=True))
Пример #15
0
 def initAlgorithm(self, config=None):
     self.addParameter(
         QgsProcessingParameterFeatureSource(self.INPUT,
                                             self.tr('Input layer')))
     self.addParameter(
         QgsProcessingParameterFeatureSink(self.OUTPUT, self.tr('Cleaned')))
Пример #16
0
    def initAlgorithm(self, config=None):
        self.addParameter(
            QgsProcessingParameterFeatureSource(self.INPUT,
                                                self.tr('Input layer')))
        self.addParameter(
            QgsProcessingParameterExpression(
                self.GROUP_BY,
                self.tr('Group by expression (NULL to group all features)'),
                defaultValue='NULL',
                optional=False,
                parentLayerParameterName=self.INPUT))

        class ParameterAggregates(QgsProcessingParameterDefinition):
            def __init__(self,
                         name,
                         description,
                         parentLayerParameterName='INPUT'):
                super().__init__(name, description)
                self._parentLayerParameter = parentLayerParameterName

            def clone(self):
                copy = ParameterAggregates(self.name(), self.description(),
                                           self._parentLayerParameter)
                return copy

            def type(self):
                return 'aggregates'

            def checkValueIsAcceptable(self, value, context=None):
                if not isinstance(value, list):
                    return False
                for field_def in value:
                    if not isinstance(field_def, dict):
                        return False
                    if not field_def.get('input', False):
                        return False
                    if not field_def.get('aggregate', False):
                        return False
                    if not field_def.get('name', False):
                        return False
                    if not field_def.get('type', False):
                        return False
                return True

            def valueAsPythonString(self, value, context):
                return str(value)

            def asScriptCode(self):
                raise NotImplementedError()

            @classmethod
            def fromScriptCode(cls, name, description, isOptional, definition):
                raise NotImplementedError()

            def parentLayerParameter(self):
                return self._parentLayerParameter

        self.addParameter(
            ParameterAggregates(self.AGGREGATES,
                                description=self.tr('Aggregates')))
        self.parameterDefinition(self.AGGREGATES).setMetadata({
            'widget_wrapper':
            'processing.algs.qgis.ui.AggregatesPanel.AggregatesWidgetWrapper'
        })

        self.addParameter(
            QgsProcessingParameterFeatureSink(self.OUTPUT,
                                              self.tr('Aggregated')))
Пример #17
0
    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(QgsProcessingParameterFeatureSource(self.START_POINTS,
                                                              self.tr('Vector layer with start points'),
                                                              [QgsProcessing.TypeVectorPoint]))
        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))

        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))
        params.append(QgsProcessingParameterDistance(self.TOLERANCE,
                                                     self.tr('Topology tolerance'),
                                                     0.0, self.INPUT, False, 0))
        params.append(QgsProcessingParameterBoolean(self.INCLUDE_BOUNDS,
                                                    self.tr('Include upper/lower bound points'),
                                                    defaultValue=False))
        for p in params:
            p.setFlags(p.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
            self.addParameter(p)

        lines_output = QgsProcessingParameterFeatureSink(self.OUTPUT_LINES,
                                                         self.tr('Service area (lines)'),
                                                         QgsProcessing.TypeVectorLine, optional=True)
        lines_output.setCreateByDefault(True)
        self.addParameter(lines_output)

        nodes_output = QgsProcessingParameterFeatureSink(self.OUTPUT,
                                                         self.tr('Service area (boundary nodes)'),
                                                         QgsProcessing.TypeVectorPoint, optional=True)
        nodes_output.setCreateByDefault(False)
        self.addParameter(nodes_output)
Пример #18
0
    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(QgsProcessingParameterNumber(self.RADIUS,
                                                       self.tr('Radius (layer units)'),
                                                       QgsProcessingParameterNumber.Double,
                                                       100.0, 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')))
Пример #19
0
    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 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 (IDW with NN search)')))
Пример #20
0
 def initAlgorithm(self, config=None):
     self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT,
                                                           self.tr('Input layer'), types=[QgsProcessing.TypeVectorLine]))
     self.addParameter(QgsProcessingParameterBoolean(self.KEEP_FIELDS,
                                                     self.tr('Keep table structure of line layer'), defaultValue=False, optional=True))
     self.addParameter(QgsProcessingParameterFeatureSink(self.OUTPUT, self.tr('Polygons from lines'), QgsProcessing.TypeVectorPolygon))
Пример #21
0
    def initAlgorithm(self, config=None):
        self.addParameter(
            QgsProcessingParameterFeatureSource(self.INPUT,
                                                self.tr('Layer to import')))

        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)

        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.TABLENAME,
            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(
            QgsProcessingParameterField(self.PRIMARY_KEY,
                                        self.tr('Primary key field'), None,
                                        self.INPUT,
                                        QgsProcessingParameterField.Any, False,
                                        True))
        self.addParameter(
            QgsProcessingParameterString(self.GEOMETRY_COLUMN,
                                         self.tr('Geometry column'), 'geom'))
        self.addParameter(
            QgsProcessingParameterString(self.ENCODING, self.tr('Encoding'),
                                         'UTF-8', False, True))
        self.addParameter(
            QgsProcessingParameterBoolean(self.OVERWRITE, self.tr('Overwrite'),
                                          True))
        self.addParameter(
            QgsProcessingParameterBoolean(self.CREATEINDEX,
                                          self.tr('Create spatial index'),
                                          True))
        self.addParameter(
            QgsProcessingParameterBoolean(
                self.LOWERCASE_NAMES,
                self.tr('Convert field names to lowercase'), True))
        self.addParameter(
            QgsProcessingParameterBoolean(
                self.DROP_STRING_LENGTH,
                self.tr('Drop length constraints on character fields'), False))
        self.addParameter(
            QgsProcessingParameterBoolean(
                self.FORCE_SINGLEPART,
                self.tr('Create single-part geometries instead of multi-part'),
                False))
Пример #22
0
    def initAlgorithm(self, config=None):
        self.addParameter(
            QgsProcessingParameterFeatureSource(self.INPUT,
                                                self.tr('Input layer')))
        self.addParameter(
            QgsProcessingParameterField(self.FIELD,
                                        self.tr('Dissolve field'),
                                        None,
                                        self.INPUT,
                                        QgsProcessingParameterField.Any,
                                        optional=True))
        self.addParameter(
            QgsProcessingParameterString(self.GEOMETRY,
                                         self.tr('Geometry column name'),
                                         defaultValue='geometry'))
        params = []
        params.append(
            QgsProcessingParameterBoolean(
                self.EXPLODE_COLLECTIONS,
                self.
                tr('Produce one feature for each geometry in any kind of geometry collection in the source file'
                   ),
                defaultValue=False))
        params.append(
            QgsProcessingParameterBoolean(self.KEEP_ATTRIBUTES,
                                          self.tr('Keep input attributes'),
                                          defaultValue=False))
        params.append(
            QgsProcessingParameterBoolean(self.COUNT_FEATURES,
                                          self.tr('Count dissolved features'),
                                          defaultValue=False))
        params.append(
            QgsProcessingParameterBoolean(
                self.COMPUTE_AREA,
                self.tr('Compute area and perimeter of dissolved features'),
                defaultValue=False))
        params.append(
            QgsProcessingParameterBoolean(
                self.COMPUTE_STATISTICS,
                self.tr('Compute min/max/sum/mean for attribute'),
                defaultValue=False))
        params.append(
            QgsProcessingParameterField(
                self.STATISTICS_ATTRIBUTE,
                self.tr('Numeric attribute to calculate statistics on'),
                None,
                self.INPUT,
                QgsProcessingParameterField.Numeric,
                optional=True))
        params.append(
            QgsProcessingParameterString(
                self.OPTIONS,
                self.tr('Additional creation options'),
                defaultValue='',
                optional=True))
        for param in params:
            param.setFlags(param.flags()
                           | QgsProcessingParameterDefinition.FlagAdvanced)
            self.addParameter(param)

        self.addParameter(
            QgsProcessingParameterVectorDestination(self.OUTPUT,
                                                    self.tr('Dissolved')))
Пример #23
0
 def initAlgorithm(self, config=None):
     self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT,
                                                           self.tr('Input layer'), [QgsProcessing.TypeVectorLine]))
     self.addParameter(QgsProcessingParameterFeatureSink(self.OUTPUT,
                                                         self.tr('Exploded'), QgsProcessing.TypeVectorLine))
Пример #24
0
    def initAlgorithm(self, config=None):
        self.addParameter(
            QgsProcessingParameterFeatureSource(self.INPUT_LAYER,
                                                self.tr('Input layer')))

        self.addParameter(
            QgsProcessingParameterField(
                self.FIELD_NAME, self.tr('Field to calculate statistics on'),
                None, self.INPUT_LAYER, QgsProcessingParameterField.Any))

        self.addParameter(
            QgsProcessingParameterFileDestination(
                self.OUTPUT_HTML_FILE, self.tr('Statistics'),
                self.tr('HTML files (*.html)'), None, True))
        self.addOutput(
            QgsProcessingOutputHtml(self.OUTPUT_HTML_FILE,
                                    self.tr('Statistics')))

        self.addOutput(QgsProcessingOutputNumber(self.COUNT, self.tr('Count')))
        self.addOutput(
            QgsProcessingOutputNumber(self.UNIQUE,
                                      self.tr('Number of unique values')))
        self.addOutput(
            QgsProcessingOutputNumber(
                self.EMPTY, self.tr('Number of empty (null) values')))
        self.addOutput(
            QgsProcessingOutputNumber(self.FILLED,
                                      self.tr('Number of non-empty values')))
        self.addOutput(
            QgsProcessingOutputNumber(self.MIN, self.tr('Minimum value')))
        self.addOutput(
            QgsProcessingOutputNumber(self.MAX, self.tr('Maximum value')))
        self.addOutput(
            QgsProcessingOutputNumber(self.MIN_LENGTH,
                                      self.tr('Minimum length')))
        self.addOutput(
            QgsProcessingOutputNumber(self.MAX_LENGTH,
                                      self.tr('Maximum length')))
        self.addOutput(
            QgsProcessingOutputNumber(self.MEAN_LENGTH,
                                      self.tr('Mean length')))
        self.addOutput(
            QgsProcessingOutputNumber(self.CV,
                                      self.tr('Coefficient of Variation')))
        self.addOutput(QgsProcessingOutputNumber(self.SUM, self.tr('Sum')))
        self.addOutput(
            QgsProcessingOutputNumber(self.MEAN, self.tr('Mean value')))
        self.addOutput(
            QgsProcessingOutputNumber(self.STD_DEV,
                                      self.tr('Standard deviation')))
        self.addOutput(QgsProcessingOutputNumber(self.RANGE, self.tr('Range')))
        self.addOutput(
            QgsProcessingOutputNumber(self.MEDIAN, self.tr('Median')))
        self.addOutput(
            QgsProcessingOutputNumber(
                self.MINORITY, self.tr('Minority (rarest occurring value)')))
        self.addOutput(
            QgsProcessingOutputNumber(
                self.MAJORITY,
                self.tr('Majority (most frequently occurring value)')))
        self.addOutput(
            QgsProcessingOutputNumber(self.FIRSTQUARTILE,
                                      self.tr('First quartile')))
        self.addOutput(
            QgsProcessingOutputNumber(self.THIRDQUARTILE,
                                      self.tr('Third quartile')))
        self.addOutput(
            QgsProcessingOutputNumber(self.IQR,
                                      self.tr('Interquartile Range (IQR)')))
Пример #25
0
 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=True))
     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(
         QgsProcessingParameterField(
             self.FIELDS,
             self.tr('Fields to include (leave empty to use all fields)'),
             parentLayerParameterName=self.INPUT,
             allowMultiple=True,
             optional=True))
     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))
Пример #26
0
    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(QgsProcessingParameterFeatureSource(self.START_POINTS,
                                                              self.tr('Vector layer with start points'),
                                                              [QgsProcessing.TypeVectorPoint]))
        self.addParameter(QgsProcessingParameterPoint(self.END_POINT,
                                                      self.tr('End point')))
        self.addParameter(QgsProcessingParameterEnum(self.STRATEGY,
                                                     self.tr('Path type to calculate'),
                                                     self.STRATEGIES,
                                                     defaultValue=0))

        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(QgsProcessingParameterDistance(self.TOLERANCE,
                                                     self.tr('Topology tolerance'),
                                                     0.0, self.INPUT, False, 0, 99999999.99))

        for p in params:
            p.setFlags(p.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
            self.addParameter(p)

        self.addParameter(QgsProcessingParameterFeatureSink(self.OUTPUT,
                                                            self.tr('Shortest path'),
                                                            QgsProcessing.TypeVectorLine))
Пример #27
0
    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)
Пример #28
0
    def initAlgorithm(self, config=None):

        self.addParameter(
            QgsProcessingParameterFeatureSource(self.INPUT,
                                                self.tr('Input layer')))

        self.addParameter(
            QgsProcessingParameterEnum(self.PLOT_TYPE,
                                       self.tr('Plot type'),
                                       options=self.PLOT_TYPE_OPTIONS))

        self.addParameter(
            QgsProcessingParameterString(self.PLOT_TITLE,
                                         self.tr('Plot title'),
                                         optional=True))

        self.addParameter(
            QgsProcessingParameterField(self.XFIELD,
                                        self.tr('X Field'),
                                        parentLayerParameterName=self.INPUT,
                                        type=QgsProcessingParameterField.Any,
                                        optional=True))

        self.addParameter(
            QgsProcessingParameterField(self.YFIELD,
                                        self.tr('Y Field'),
                                        parentLayerParameterName=self.INPUT,
                                        type=QgsProcessingParameterField.Any,
                                        optional=True))

        self.addParameter(
            QgsProcessingParameterEnum(self.IN_COLOR,
                                       self.tr('Color'),
                                       optional=True,
                                       options=self.IN_COLOR_OPTIONS))

        self.addParameter(
            QgsProcessingParameterString(
                self.IN_COLOR_HTML,
                self.
                tr('Color (any valid HTML color) If set, this is used instead of the color set in the previous input.'
                   ),
                optional=True))

        self.addParameter(
            QgsProcessingParameterFileDestination(
                self.OUTPUT_HTML_FILE, self.tr('HTML File'),
                self.tr('HTML files (*.html)')))
        # need to add an output for it to allow to see it in Processus results viewer
        self.addOutput(
            QgsProcessingOutputHtml(
                self.OUTPUT_HTML_FILE,
                self.tr('Dataplotly - Generic plot HTML output')))

        # Add an file to return a response in JSON format
        self.addParameter(
            QgsProcessingParameterFileDestination(
                self.OUTPUT_JSON_FILE, self.tr('JSON file'),
                self.tr('JSON Files (*.json)')))
        # need to add an output for it to allow to see it in Processus results viewer
        self.addOutput(
            QgsProcessingOutputFile(
                self.OUTPUT_JSON_FILE,
                self.tr('Dataplotly - Generic plot JSON output')))
Пример #29
0
    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')))
        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):

        currentPath = getCurrentPath(self)
        FULL_PATH = buildFullPathName(currentPath, nameWithOuputExtension(NAMES_INDEX['IA04'][1]))

        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.BLOCKS_LAST,
                self.tr('Manzanas en el último año'),
                [QgsProcessing.TypeVectorPolygon]
            )
        )

        self.addParameter(
            QgsProcessingParameterField(
                self.FIELD_POPULATION_LAST,
                self.tr('Población en el último año'),
                'poblacion', 'BLOCKS_LAST'
            )
        )    

        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.BLOCKS_BEGIN,
                self.tr('Manzanas en el año inicial'),
                [QgsProcessing.TypeVectorPolygon]
            )
        )

        self.addParameter(
            QgsProcessingParameterField(
                self.FIELD_POPULATION_BEGIN,
                self.tr('Población en el último año'),
                'poblacion', 'BLOCKS_BEGIN'
            )
        )              

        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.STUDY_AREA_GRID,
                self.tr(TEXT_GRID_INPUT),
                [QgsProcessing.TypeVectorPolygon],
                '', OPTIONAL_GRID_INPUT
            )
        )


        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.BUILT_LAST,
                self.tr('Área edificada en el último año'),
                [QgsProcessing.TypeVectorPolygon]
            )
        )

        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.BUILT_BEGIN,
                self.tr('Área edificada en el año inicial'),
                [QgsProcessing.TypeVectorPolygon]
            )
        )

        self.addParameter(
            QgsProcessingParameterNumber(
                self.YEARS,
                self.tr('Años entre el inicial y el final'),
                QgsProcessingParameterNumber.Integer,
                10, False, 1, 99999999
            )
        )                  


        if OPTIONAL_GRID_INPUT:
            self.addParameter(
                QgsProcessingParameterNumber(
                    self.CELL_SIZE,
                    self.tr('Tamaño de la malla'),
                    QgsProcessingParameterNumber.Integer,
                    P_CELL_SIZE, False, 1, 99999999
                )
            )


        self.addParameter(
            QgsProcessingParameterFeatureSink(
                self.OUTPUT,
                self.tr('Salida'),
                QgsProcessing.TypeVectorAnyGeometry,
                str(FULL_PATH)
            )
        )