示例#1
0
    def initAlgorithm(self, config=None):
        self.addParameter(QgsProcessingParameterRasterLayer(self.INPUT, self.tr('Input layer')))
        self.addParameter(QgsProcessingParameterBand(self.BANDS,
                                                     self.tr('Selected band(s)'),
                                                     None,
                                                     self.INPUT,
                                                     allowMultiple=True))

        options_param = QgsProcessingParameterString(self.OPTIONS,
                                                     self.tr('Additional creation options'),
                                                     defaultValue='',
                                                     optional=True)
        options_param.setFlags(options_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        options_param.setMetadata({
            'widget_wrapper': {
                'class': 'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'}})
        self.addParameter(options_param)

        dataType_param = QgsProcessingParameterEnum(self.DATA_TYPE,
                                                    self.tr('Output data type'),
                                                    self.TYPES,
                                                    allowMultiple=False,
                                                    defaultValue=0)
        dataType_param.setFlags(dataType_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(dataType_param)

        self.addParameter(QgsProcessingParameterRasterDestination(self.OUTPUT,
                                                                  self.tr('Converted')))
示例#2
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文件: translate.py 项目: dwsilk/QGIS
    def initAlgorithm(self, config=None):
        self.addParameter(QgsProcessingParameterRasterLayer(self.INPUT, self.tr('Input layer')))
        self.addParameter(QgsProcessingParameterCrs(self.TARGET_CRS,
                                                    self.tr('Override the projection for the output file'),
                                                    defaultValue=None,
                                                    optional=True))
        self.addParameter(QgsProcessingParameterNumber(self.NODATA,
                                                       self.tr('Assign a specified nodata value to output bands'),
                                                       type=QgsProcessingParameterNumber.Double,
                                                       defaultValue=None,
                                                       optional=True))
        self.addParameter(QgsProcessingParameterBoolean(self.COPY_SUBDATASETS,
                                                        self.tr('Copy all subdatasets of this file to individual output files'),
                                                        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('Converted')))
示例#3
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    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.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 (moving average)')))
示例#4
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    def initAlgorithm(self, config=None):
        self.addParameter(QgsProcessingParameterRasterLayer(self.INPUT,
                                                            self.tr('Input layer')))
        self.addParameter(QgsProcessingParameterExtent(self.EXTENT,
                                                       self.tr('Clipping extent')))
        self.addParameter(QgsProcessingParameterNumber(self.NODATA,
                                                       self.tr('Assign a specified nodata value to output bands'),
                                                       type=QgsProcessingParameterNumber.Double,
                                                       defaultValue=None,
                                                       optional=True))

        options_param = QgsProcessingParameterString(self.OPTIONS,
                                                     self.tr('Additional creation options'),
                                                     defaultValue='',
                                                     optional=True)
        options_param.setFlags(options_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        options_param.setMetadata({
            'widget_wrapper': {
                'class': 'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'}})
        self.addParameter(options_param)

        dataType_param = QgsProcessingParameterEnum(self.DATA_TYPE,
                                                    self.tr('Output data type'),
                                                    self.TYPES,
                                                    allowMultiple=False,
                                                    defaultValue=0)
        dataType_param.setFlags(dataType_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(dataType_param)

        self.addParameter(QgsProcessingParameterRasterDestination(self.OUTPUT,
                                                                  self.tr('Clipped (extent)')))
示例#5
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文件: pansharp.py 项目: DelazJ/QGIS
    def initAlgorithm(self, config=None):
        self.methods = ((self.tr('Nearest Neighbour'), 'nearest'),
                        (self.tr('Bilinear'), 'bilinear'),
                        (self.tr('Cubic'), 'cubic'),
                        (self.tr('Cubic Spline'), 'cubicspline'),
                        (self.tr('Lanczos Windowed Sinc'), 'lanczos'),
                        (self.tr('Average'), 'average'))

        self.addParameter(QgsProcessingParameterRasterLayer(self.SPECTRAL,
                                                            self.tr('Spectral dataset')))
        self.addParameter(QgsProcessingParameterRasterLayer(self.PANCHROMATIC,
                                                            self.tr('Panchromatic dataset')))

        resampling_param = QgsProcessingParameterEnum(self.RESAMPLING,
                                                      self.tr('Resampling algorithm'),
                                                      options=[i[0] for i in self.methods],
                                                      defaultValue=2)
        resampling_param.setFlags(resampling_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(resampling_param)

        options_param = QgsProcessingParameterString(self.OPTIONS,
                                                     self.tr('Additional creation options'),
                                                     defaultValue='',
                                                     optional=True)
        options_param.setFlags(options_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        options_param.setMetadata({
            'widget_wrapper': {
                'class': 'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'}})
        self.addParameter(options_param)

        self.addParameter(QgsProcessingParameterRasterDestination(self.OUTPUT,
                                                                  self.tr('Output')))
示例#6
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    def initAlgorithm(self, config=None):
        self.addParameter(QgsProcessingParameterRasterLayer(self.INPUT,
                                                            self.tr('Input layer')))
        self.addParameter(QgsProcessingParameterFeatureSource(self.MASK,
                                                              self.tr('Mask layer'),
                                                              [QgsProcessing.TypeVectorPolygon]))
        self.addParameter(QgsProcessingParameterNumber(self.NODATA,
                                                       self.tr('Assign a specified nodata value to output bands'),
                                                       type=QgsProcessingParameterNumber.Double,
                                                       defaultValue=None,
                                                       optional=True))
        self.addParameter(QgsProcessingParameterBoolean(self.ALPHA_BAND,
                                                        self.tr('Create an output alpha band'),
                                                        defaultValue=False))
        self.addParameter(QgsProcessingParameterBoolean(self.CROP_TO_CUTLINE,
                                                        self.tr('Match the extent of the clipped raster to the extent of the mask layer'),
                                                        defaultValue=True))
        self.addParameter(QgsProcessingParameterBoolean(self.KEEP_RESOLUTION,
                                                        self.tr('Keep resolution of output raster'),
                                                        defaultValue=False))

        target_extent_param = QgsProcessingParameterExtent(self.TARGET_EXTENT,
                                                           self.tr('Georeferenced extents of output file to be created'),
                                                           optional=True)
        target_extent_param.setFlags(target_extent_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(target_extent_param)

        target_extent_crs_param = QgsProcessingParameterCrs(self.TARGET_EXTENT_CRS,
                                                            self.tr('CRS of the target raster extent'),
                                                            optional=True)
        target_extent_crs_param.setFlags(target_extent_crs_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(target_extent_crs_param)

        multithreading_param = QgsProcessingParameterBoolean(self.MULTITHREADING,
                                                             self.tr('Use multithreaded warping implementation'),
                                                             defaultValue=False)
        multithreading_param.setFlags(multithreading_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(multithreading_param)

        options_param = QgsProcessingParameterString(self.OPTIONS,
                                                     self.tr('Additional creation options'),
                                                     defaultValue='',
                                                     optional=True)
        options_param.setFlags(options_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        options_param.setMetadata({
            'widget_wrapper': {
                'class': 'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'}})
        self.addParameter(options_param)

        dataType_param = QgsProcessingParameterEnum(self.DATA_TYPE,
                                                    self.tr('Output data type'),
                                                    self.TYPES,
                                                    allowMultiple=False,
                                                    defaultValue=0)
        dataType_param.setFlags(dataType_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(dataType_param)

        self.addParameter(QgsProcessingParameterRasterDestination(self.OUTPUT,
                                                                  self.tr('Clipped (mask)')))
示例#7
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    def initAlgorithm(self, config=None):

        class ParameterVrtDestination(QgsProcessingParameterRasterDestination):

            def __init__(self, name, description):
                super().__init__(name, description)

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

            def type(self):
                return 'vrt_destination'

            def defaultFileExtension(self):
                return 'vrt'

        self.addParameter(QgsProcessingParameterMultipleLayers(self.INPUT,
                                                               self.tr('Input layers'),
                                                               QgsProcessing.TypeRaster))
        self.addParameter(QgsProcessingParameterEnum(self.RESOLUTION,
                                                     self.tr('Resolution'),
                                                     options=self.RESOLUTION_OPTIONS,
                                                     defaultValue=0))
        self.addParameter(QgsProcessingParameterBoolean(self.SEPARATE,
                                                        self.tr('Place each input file into a separate band'),
                                                        defaultValue=True))
        self.addParameter(QgsProcessingParameterBoolean(self.PROJ_DIFFERENCE,
                                                        self.tr('Allow projection difference'),
                                                        defaultValue=False))

        add_alpha_param = QgsProcessingParameterBoolean(self.ADD_ALPHA,
                                                        self.tr('Add alpha mask band to VRT when source raster has none'),
                                                        defaultValue=False)
        add_alpha_param.setFlags(add_alpha_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(add_alpha_param)

        assign_crs = QgsProcessingParameterCrs(self.ASSIGN_CRS,
                                               self.tr('Override projection for the output file'),
                                               defaultValue=None, optional=True)
        assign_crs.setFlags(assign_crs.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(assign_crs)

        resampling = QgsProcessingParameterEnum(self.RESAMPLING,
                                                self.tr('Resampling algorithm'),
                                                options=self.RESAMPLING_OPTIONS,
                                                defaultValue=0)
        resampling.setFlags(resampling.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(resampling)

        src_nodata_param = QgsProcessingParameterString(self.SRC_NODATA,
                                                        self.tr('Nodata value(s) for input bands (space separated)'),
                                                        defaultValue=None,
                                                        optional=True)
        src_nodata_param.setFlags(src_nodata_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(src_nodata_param)

        self.addParameter(ParameterVrtDestination(self.OUTPUT, QCoreApplication.translate("ParameterVrtDestination", 'Virtual')))
示例#8
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    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,
                                                       self.tr('Search distance '),
                                                       type=QgsProcessingParameterNumber.Double,
                                                       minValue=-1.0,
                                                       defaultValue=-1.0))
        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 (Linear)')))
示例#9
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    def initAlgorithm(self, config=None):
        self.formats = ((self.tr('Auto'), 'AUTO'),
                        (self.tr('Well-known text (WKT)'), 'WKT'),
                        (self.tr('EPSG'), 'EPSG'),
                        (self.tr('Proj.4'), 'PROJ'))

        self.addParameter(QgsProcessingParameterMultipleLayers(self.LAYERS,
                                                               self.tr('Input files'),
                                                               QgsProcessing.TypeRaster))
        self.addParameter(QgsProcessingParameterString(self.PATH_FIELD_NAME,
                                                       self.tr('Field name to hold the file path to the indexed rasters'),
                                                       defaultValue='location'))
        self.addParameter(QgsProcessingParameterBoolean(self.ABSOLUTE_PATH,
                                                        self.tr('Store absolute path to the indexed rasters'),
                                                        defaultValue=False))
        self.addParameter(QgsProcessingParameterBoolean(self.PROJ_DIFFERENCE,
                                                        self.tr('Skip files with different projection reference'),
                                                        defaultValue=False))

        target_crs_param = QgsProcessingParameterCrs(self.TARGET_CRS,
                                                     self.tr('Transform geometries to the given CRS'),
                                                     optional=True)
        target_crs_param.setFlags(target_crs_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(target_crs_param)

        crs_field_param = QgsProcessingParameterString(self.CRS_FIELD_NAME,
                                                       self.tr('The name of the field to store the SRS of each tile'),
                                                       optional=True)
        crs_field_param.setFlags(crs_field_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(crs_field_param)

        crs_format_param = QgsProcessingParameterEnum(self.CRS_FORMAT,
                                                      self.tr('The format in which the CRS of each tile must be written'),
                                                      options=[i[0] for i in self.formats],
                                                      allowMultiple=False,
                                                      defaultValue=0)
        crs_format_param.setFlags(crs_format_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(crs_format_param)

        self.addParameter(QgsProcessingParameterVectorDestination(self.OUTPUT,
                                                                  self.tr('Tile index'),
                                                                  QgsProcessing.TypeVectorPolygon))
示例#10
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    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=0.0,
                                                       optional=True))
        self.addParameter(QgsProcessingParameterBoolean(self.ALPHA_BAND,
                                                        self.tr('Create an output alpha band'),
                                                        defaultValue=False))
        self.addParameter(QgsProcessingParameterBoolean(self.CROP_TO_CUTLINE,
                                                        self.tr('Crop the extent of the target dataset to the extent of the cutline'),
                                                        defaultValue=True))
        self.addParameter(QgsProcessingParameterBoolean(self.KEEP_RESOLUTION,
                                                        self.tr('Keep resolution of output raster'),
                                                        defaultValue=False))

        options_param = QgsProcessingParameterString(self.OPTIONS,
                                                     self.tr('Additional creation 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('Clipped (mask)')))
示例#11
0
    def initAlgorithm(self, config=None):

        class ParameterVrtDestination(QgsProcessingParameterRasterDestination):

            def __init__(self, name, description):
                super().__init__(name, description)

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

            def defaultFileExtension(self):
                return 'vrt'

            def createFileFilter(self):
                return '{} (*.vrt *.VRT)'.format(QCoreApplication.translate("GdalAlgorithm", 'VRT files'))

            def supportedOutputRasterLayerExtensions(self):
                return ['vrt']

            def parameterAsOutputLayer(self, definition, value, context):
                return super(QgsProcessingParameterRasterDestination, self).parameterAsOutputLayer(definition, value, context)

            def isSupportedOutputValue(self, value, context):
                output_path = QgsProcessingParameters.parameterAsOutputLayer(self, value, context)
                if pathlib.Path(output_path).suffix.lower() != '.vrt':
                    return False, QCoreApplication.translate("GdalAlgorithm", 'Output filename must use a .vrt extension')
                return True, ''

        self.RESAMPLING_OPTIONS = ((self.tr('Nearest Neighbour'), 'nearest'),
                                   (self.tr('Bilinear'), 'bilinear'),
                                   (self.tr('Cubic Convolution'), 'cubic'),
                                   (self.tr('B-Spline Convolution'), 'cubicspline'),
                                   (self.tr('Lanczos Windowed Sinc'), 'lanczos'),
                                   (self.tr('Average'), 'average'),
                                   (self.tr('Mode'), 'mode'))

        self.RESOLUTION_OPTIONS = ((self.tr('Average'), 'average'),
                                   (self.tr('Highest'), 'highest'),
                                   (self.tr('Lowest'), 'lowest'))

        self.addParameter(QgsProcessingParameterMultipleLayers(self.INPUT,
                                                               self.tr('Input layers'),
                                                               QgsProcessing.TypeRaster))
        self.addParameter(QgsProcessingParameterEnum(self.RESOLUTION,
                                                     self.tr('Resolution'),
                                                     options=[i[0] for i in self.RESOLUTION_OPTIONS],
                                                     defaultValue=0))

        separate_param = QgsProcessingParameterBoolean(self.SEPARATE,
                                                       self.tr('Place each input file into a separate band'),
                                                       defaultValue=True)
        # default to not using separate bands is a friendlier option, but we can't change the parameter's actual
        # defaultValue without breaking API!
        separate_param.setGuiDefaultValueOverride(False)
        self.addParameter(separate_param)

        self.addParameter(QgsProcessingParameterBoolean(self.PROJ_DIFFERENCE,
                                                        self.tr('Allow projection difference'),
                                                        defaultValue=False))

        add_alpha_param = QgsProcessingParameterBoolean(self.ADD_ALPHA,
                                                        self.tr('Add alpha mask band to VRT when source raster has none'),
                                                        defaultValue=False)
        add_alpha_param.setFlags(add_alpha_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(add_alpha_param)

        assign_crs = QgsProcessingParameterCrs(self.ASSIGN_CRS,
                                               self.tr('Override projection for the output file'),
                                               defaultValue=None, optional=True)
        assign_crs.setFlags(assign_crs.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(assign_crs)

        resampling = QgsProcessingParameterEnum(self.RESAMPLING,
                                                self.tr('Resampling algorithm'),
                                                options=[i[0] for i in self.RESAMPLING_OPTIONS],
                                                defaultValue=0)
        resampling.setFlags(resampling.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(resampling)

        src_nodata_param = QgsProcessingParameterString(self.SRC_NODATA,
                                                        self.tr('Nodata value(s) for input bands (space separated)'),
                                                        defaultValue=None,
                                                        optional=True)
        src_nodata_param.setFlags(src_nodata_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(src_nodata_param)

        extra_param = QgsProcessingParameterString(self.EXTRA,
                                                   self.tr('Additional command-line parameters'),
                                                   defaultValue=None,
                                                   optional=True)
        extra_param.setFlags(extra_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(extra_param)

        self.addParameter(ParameterVrtDestination(self.OUTPUT, QCoreApplication.translate("ParameterVrtDestination", 'Virtual')))
    def initAlgorithm(self, config=None):
        """
        Here we define the inputs and output of the algorithm, along
        with some other properties.
        """

        self.ts = datetime.now()
        self.db_variables = QgsSettings()
        self.interval_variables = ["Par année", "Par mois"]
        self.months_names_variables = [
            "Janvier", "Février", "Mars", "Avril", "Mai", "Juin", "Juillet",
            "Août", "Septembre", "Octobre", "Novembre", "Décembre"
        ]
        self.taxonomic_ranks_variables = ["Espèces", "Groupes taxonomiques"]
        self.agg_variables = ["Nombre de données", "Nombre d'espèces"]

        # Data base connection
        db_param = QgsProcessingParameterString(
            self.DATABASE,
            self.
            tr("""<b style="color:#0a84db">CONNEXION À LA BASE DE DONNÉES</b><br/>
                <b>*1/</b> Sélectionnez votre <u>connexion</u> à la base de données LPO AuRA (<i>gnlpoaura</i>)"""
               ),
            defaultValue='gnlpoaura')
        db_param.setMetadata({
            'widget_wrapper': {
                'class':
                'processing.gui.wrappers_postgis.ConnectionWidgetWrapper'
            }
        })
        self.addParameter(db_param)

        # Input vector layer = study area
        self.addParameter(
            QgsProcessingParameterFeatureSource(
                self.STUDY_AREA,
                self.tr("""<b style="color:#0a84db">ZONE D'ÉTUDE</b><br/>
                    <b>*2/</b> Sélectionnez votre <u>zone d'étude</u>, à partir de laquelle seront extraits les résultats"""
                        ), [QgsProcessing.TypeVectorPolygon]))

        ### Time interval and period ###
        time_interval = QgsProcessingParameterEnum(
            self.TIME_INTERVAL,
            self.
            tr("""<b style="color:#0a84db">AGRÉGATION TEMPORELLE ET PÉRIODE</b><br/>
                <b>*3/</b> Sélectionnez l'<u>agrégation temporelle</u> qui vous intéresse"""
               ),
            self.interval_variables,
            allowMultiple=False)
        time_interval.setMetadata({
            'widget_wrapper': {
                'useCheckBoxes': True,
                'columns': len(self.interval_variables)
            }
        })
        self.addParameter(time_interval)

        add_five_years = QgsProcessingParameterEnum(
            self.ADD_FIVE_YEARS,
            self.
            tr("""<b>4/</b> <u style="color:#952132">Si (et seulement si !)</u> vous avez sélectionné l'<u>agrégation <b>Par année</b></u> :<br/> cochez la case ci-dessous si vous souhaitez ajouter des colonnes dîtes "bilan" par intervalle de 5 ans.<br/>
            <i style="color:#952132"><b>N.B.</b> : En cochant cette case, vous devez vous assurer de renseigner une période en années (cf. <b>*5/</b>) qui soit <b>divisible par 5</b>.<br/> Exemple : 2011 - 2020.</i>"""
               ),
            [
                'Oui, je souhaite ajouter des colonnes dîtes "bilan" par intervalle de 5 ans'
            ],
            allowMultiple=True,
            optional=True)
        add_five_years.setMetadata(
            {'widget_wrapper': {
                'useCheckBoxes': True,
                'columns': 1
            }})
        self.addParameter(add_five_years)

        self.addParameter(
            QgsProcessingParameterEnum(
                self.START_MONTH,
                self.
                tr("""<b>*5/</b> Sélectionnez la <u>période</u> qui vous intéresse<br/>
                    - Mois de début <i style="color:#952132">(nécessaire seulement si vous avez sélectionné l'agrégation <b>Par mois</b>)</i> :"""
                   ),
                self.months_names_variables,
                allowMultiple=False,
                optional=True))

        self.addParameter(
            QgsProcessingParameterNumber(self.START_YEAR,
                                         self.tr("- *Année de début :"),
                                         QgsProcessingParameterNumber.Integer,
                                         defaultValue=2010,
                                         minValue=1800,
                                         maxValue=int(self.ts.strftime('%Y'))))

        self.addParameter(
            QgsProcessingParameterEnum(
                self.END_MONTH,
                self.
                tr("""- Mois de fin <i style="color:#952132">(nécessaire seulement si vous avez sélectionné l'agrégation <b>Par mois</b>)</i> :"""
                   ),
                self.months_names_variables,
                allowMultiple=False,
                optional=True))

        self.addParameter(
            QgsProcessingParameterNumber(self.END_YEAR,
                                         self.tr("- *Année de fin :"),
                                         QgsProcessingParameterNumber.Integer,
                                         defaultValue=self.ts.strftime('%Y'),
                                         minValue=1800,
                                         maxValue=int(self.ts.strftime('%Y'))))

        # Taxonomic rank
        taxonomic_rank = QgsProcessingParameterEnum(
            self.TAXONOMIC_RANK,
            self.tr("""<b style="color:#0a84db">RANG TAXONOMIQUE</b><br/>
                <b>*6/</b> Sélectionnez le <u>rang taxonomique</u> qui vous intéresse"""
                    ),
            self.taxonomic_ranks_variables,
            allowMultiple=False)
        taxonomic_rank.setMetadata({
            'widget_wrapper': {
                'useCheckBoxes': True,
                'columns': len(self.taxonomic_ranks_variables)
            }
        })
        self.addParameter(taxonomic_rank)

        # Aggregation type
        aggregation_type = QgsProcessingParameterEnum(
            self.AGG,
            self.tr(
                """<b style="color:#0a84db">AGRÉGATION DES RÉSULTATS</b><br/>
                <b>*7/</b> Sélectionnez le <u>type d'agrégation</u> qui vous intéresse pour les résultats<br/>
                <i style="color:#952132"><b>N.B.</b> : Si vous avez choisi <b>Espèces</b> pour le rang taxonomique, <b>Nombre de données</b> sera utilisé <b>par défaut</b></i>"""
            ),
            self.agg_variables,
            allowMultiple=False,
            defaultValue="Nombre de données")
        aggregation_type.setMetadata({
            'widget_wrapper': {
                'useCheckBoxes': True,
                'columns': len(self.agg_variables)
            }
        })
        self.addParameter(aggregation_type)

        ### Taxons filters ###
        self.addParameter(
            QgsProcessingParameterEnum(
                self.GROUPE_TAXO,
                self.tr(
                    """<b style="color:#0a84db">FILTRES DE REQUÊTAGE</b><br/>
                    <b>8/</b> Si cela vous intéresse, vous pouvez sélectionner un/plusieurs <u>taxon(s)</u> dans la liste déroulante suivante (à choix multiples)<br/> pour filtrer vos données d'observations. <u>Sinon</u>, vous pouvez ignorer cette étape.<br/>
                    <i style="color:#952132"><b>N.B.</b> : D'autres filtres taxonomiques sont disponibles dans les paramètres avancés (plus bas, juste avant l'enregistrement des résultats).</i><br/>
                    - Groupes taxonomiques :"""),
                self.db_variables.value("groupe_taxo"),
                allowMultiple=True,
                optional=True))

        regne = QgsProcessingParameterEnum(self.REGNE,
                                           self.tr("- Règnes :"),
                                           self.db_variables.value("regne"),
                                           allowMultiple=True,
                                           optional=True)
        regne.setFlags(regne.flags()
                       | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(regne)

        phylum = QgsProcessingParameterEnum(self.PHYLUM,
                                            self.tr("- Phylum :"),
                                            self.db_variables.value("phylum"),
                                            allowMultiple=True,
                                            optional=True)
        phylum.setFlags(phylum.flags()
                        | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(phylum)

        classe = QgsProcessingParameterEnum(self.CLASSE,
                                            self.tr("- Classe :"),
                                            self.db_variables.value("classe"),
                                            allowMultiple=True,
                                            optional=True)
        classe.setFlags(classe.flags()
                        | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(classe)

        ordre = QgsProcessingParameterEnum(self.ORDRE,
                                           self.tr("- Ordre :"),
                                           self.db_variables.value("ordre"),
                                           allowMultiple=True,
                                           optional=True)
        ordre.setFlags(ordre.flags()
                       | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(ordre)

        famille = QgsProcessingParameterEnum(
            self.FAMILLE,
            self.tr("- Famille :"),
            self.db_variables.value("famille"),
            allowMultiple=True,
            optional=True)
        famille.setFlags(famille.flags()
                         | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(famille)

        group1_inpn = QgsProcessingParameterEnum(
            self.GROUP1_INPN,
            self.
            tr("- Groupe 1 INPN (regroupement vernaculaire du référentiel national - niveau 1) :"
               ),
            self.db_variables.value("group1_inpn"),
            allowMultiple=True,
            optional=True)
        group1_inpn.setFlags(group1_inpn.flags()
                             | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(group1_inpn)

        group2_inpn = QgsProcessingParameterEnum(
            self.GROUP2_INPN,
            self.
            tr("- Groupe 2 INPN (regroupement vernaculaire du référentiel national - niveau 2) :"
               ),
            self.db_variables.value("group2_inpn"),
            allowMultiple=True,
            optional=True)
        group2_inpn.setFlags(group2_inpn.flags()
                             | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(group2_inpn)

        # Extra "where" conditions
        extra_where = QgsProcessingParameterString(
            self.EXTRA_WHERE,
            self.
            tr("""Vous pouvez ajouter des <u>conditions "where"</u> supplémentaires dans l'encadré suivant, en langage SQL <b style="color:#952132">(commencez par <i>and</i>)</b>"""
               ),
            multiLine=True,
            optional=True)
        extra_where.setFlags(extra_where.flags()
                             | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(extra_where)

        # Output PostGIS layer = summary table
        self.addOutput(
            QgsProcessingOutputVectorLayer(
                self.OUTPUT, self.tr('Couche en sortie'),
                QgsProcessing.TypeVectorAnyGeometry))

        # Output PostGIS layer name
        self.addParameter(
            QgsProcessingParameterString(
                self.OUTPUT_NAME,
                self.
                tr("""<b style="color:#0a84db">PARAMÉTRAGE DES RESULTATS EN SORTIE</b><br/>
                    <b>*9/</b> Définissez un <u>nom</u> pour votre couche PostGIS"""
                   ), self.tr("Tableau synthèse temps")))

        # Boolean : True = add the summary table in the DB ; False = don't
        self.addParameter(
            QgsProcessingParameterBoolean(
                self.ADD_TABLE,
                self.
                tr("Enregistrer les résultats en sortie dans une nouvelle table PostgreSQL"
                   ), False))

        ### Histogram ###
        add_histogram = QgsProcessingParameterEnum(
            self.ADD_HISTOGRAM,
            self.
            tr("""<b>10/</b> Cochez la case ci-dessous si vous souhaitez <u>exporter</u> les résultats sous la forme d'un <u>histogramme</u> du total par<br/> pas de temps choisi."""
               ),
            [
                "Oui, je souhaite exporter les résultats sous la forme d'un histogramme du total par pas de temps choisi"
            ],
            allowMultiple=True,
            optional=True)
        add_histogram.setMetadata(
            {'widget_wrapper': {
                'useCheckBoxes': True,
                'columns': 1
            }})
        self.addParameter(add_histogram)

        self.addParameter(
            QgsProcessingParameterFileDestination(
                self.OUTPUT_HISTOGRAM,
                self.
                tr("""<b style="color:#0a84db">ENREGISTREMENT DES RESULTATS</b><br/>
                <b>11/</b> <u style="color:#952132">Si (et seulement si !)</u> vous avez sélectionné l'export sous forme d'<u>histogramme</u>, veuillez renseigner un emplacement<br/> pour l'enregistrer sur votre ordinateur (au format image). <u>Dans le cas contraire</u>, vous pouvez ignorer cette étape.<br/>
                <font style='color:#06497a'><u>Aide</u> : Cliquez sur le bouton [...] puis sur 'Enregistrer vers un fichier...'</font>"""
                   ),
                self.tr('image PNG (*.png)'),
                optional=True,
                createByDefault=False))
示例#13
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(QgsProcessingParameterCrs(self.SOURCE_CRS,
                                                    self.tr('Source CRS'),
                                                    optional=True))
        self.addParameter(QgsProcessingParameterCrs(self.TARGET_CRS,
                                                    self.tr('Target CRS'),
                                                    optional=True))
        self.addParameter(QgsProcessingParameterNumber(self.NODATA,
                                                       self.tr('Assign a specified nodata value to output bands'),
                                                       type=QgsProcessingParameterNumber.Double,
                                                       defaultValue=None,
                                                       optional=True))
        self.addParameter(QgsProcessingParameterBoolean(self.ALPHA_BAND,
                                                        self.tr('Create an output alpha band'),
                                                        defaultValue=False))
        self.addParameter(QgsProcessingParameterBoolean(self.CROP_TO_CUTLINE,
                                                        self.tr('Match the extent of the clipped raster to the extent of the mask layer'),
                                                        defaultValue=True))
        self.addParameter(QgsProcessingParameterBoolean(self.KEEP_RESOLUTION,
                                                        self.tr('Keep resolution of input raster'),
                                                        defaultValue=False))
        self.addParameter(QgsProcessingParameterBoolean(self.SET_RESOLUTION,
                                                        self.tr('Set output file resolution'),
                                                        defaultValue=False))
        self.addParameter(QgsProcessingParameterNumber(self.X_RESOLUTION,
                                                       self.tr('X Resolution to output bands'),
                                                       type=QgsProcessingParameterNumber.Double,
                                                       defaultValue=None,
                                                       optional=True))
        self.addParameter(QgsProcessingParameterNumber(self.Y_RESOLUTION,
                                                       self.tr('Y Resolution to output bands'),
                                                       type=QgsProcessingParameterNumber.Double,
                                                       defaultValue=None,
                                                       optional=True))
        multithreading_param = QgsProcessingParameterBoolean(self.MULTITHREADING,
                                                             self.tr('Use multithreaded warping implementation'),
                                                             defaultValue=False)
        multithreading_param.setFlags(multithreading_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(multithreading_param)
        options_param = QgsProcessingParameterString(self.OPTIONS,
                                                     self.tr('Additional creation options'),
                                                     defaultValue='',
                                                     optional=True)
        options_param.setFlags(options_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        options_param.setMetadata({
            'widget_wrapper': {
                'class': 'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'}})
        self.addParameter(options_param)

        dataType_param = QgsProcessingParameterEnum(self.DATA_TYPE,
                                                    self.tr('Output data type'),
                                                    self.TYPES,
                                                    allowMultiple=False,
                                                    defaultValue=0)
        dataType_param.setFlags(dataType_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(dataType_param)

        self.addParameter(QgsProcessingParameterRasterDestination(self.OUTPUT,
                                                                  self.tr('Clipped (mask)')))
示例#14
0
文件: warp.py 项目: ufolr/QGIS
    def initAlgorithm(self, config=None):
        self.methods = ((self.tr('Nearest neighbour'), 'near'),
                        (self.tr('Bilinear'), 'bilinear'),
                        (self.tr('Cubic'), 'cubic'),
                        (self.tr('Cubic spline'), 'cubicspline'),
                        (self.tr('Lanczos windowed sinc'), 'lanczos'),
                        (self.tr('Average'), 'average'),
                        (self.tr('Mode'), 'mode'),
                        (self.tr('Maximum'), 'max'),
                        (self.tr('Minimum'), 'min'),
                        (self.tr('Median'), 'med'),
                        (self.tr('First quartile'), 'q1'),
                        (self.tr('Third quartile'), 'q3'))

        self.addParameter(QgsProcessingParameterRasterLayer(self.INPUT, self.tr('Input layer')))
        self.addParameter(QgsProcessingParameterCrs(self.SOURCE_CRS,
                                                    self.tr('Source CRS'),
                                                    optional=True))
        self.addParameter(QgsProcessingParameterCrs(self.TARGET_CRS,
                                                    self.tr('Target CRS'),
                                                    'EPSG:4326'))
        self.addParameter(QgsProcessingParameterNumber(self.NODATA,
                                                       self.tr('Nodata value for output bands'),
                                                       type=QgsProcessingParameterNumber.Double,
                                                       defaultValue=0.0))
        self.addParameter(QgsProcessingParameterNumber(self.TARGET_RESOLUTION,
                                                       self.tr('Output file resolution in target georeferenced units'),
                                                       type=QgsProcessingParameterNumber.Double,
                                                       minValue=0.0,
                                                       defaultValue=None))

        options_param = QgsProcessingParameterString(self.OPTIONS,
                                                     self.tr('Additional creation parameters'),
                                                     defaultValue='',
                                                     optional=True)
        options_param.setFlags(options_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        options_param.setMetadata({
            'widget_wrapper': {
                'class': 'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'}})
        self.addParameter(options_param)

        self.addParameter(QgsProcessingParameterEnum(self.RESAMPLING,
                                                     self.tr('Resampling method to use'),
                                                     options=[i[0] for i in self.methods],
                                                     defaultValue=0))

        dataType_param = QgsProcessingParameterEnum(self.DATA_TYPE,
                                                    self.tr('Output data type'),
                                                    self.TYPES,
                                                    allowMultiple=False,
                                                    defaultValue=5)
        dataType_param.setFlags(dataType_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(dataType_param)

        target_extent_param = QgsProcessingParameterExtent(self.TARGET_EXTENT,
                                                           self.tr('Georeferenced extents of output file to be created'),
                                                           optional=True)
        target_extent_param.setFlags(target_extent_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(target_extent_param)

        target_extent_crs_param = QgsProcessingParameterCrs(self.TARGET_EXTENT_CRS,
                                                            self.tr('CRS of the target raster extent'),
                                                            optional=True)
        target_extent_crs_param.setFlags(target_extent_crs_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(target_extent_crs_param)

        multithreading_param = QgsProcessingParameterBoolean(self.MULTITHREADING,
                                                             self.tr('Use multithreaded warping implementation'),
                                                             defaultValue=False)
        multithreading_param.setFlags(multithreading_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(multithreading_param)

        self.addParameter(QgsProcessingParameterRasterDestination(self.OUTPUT,
                                                                  self.tr('Reprojected')))
    def initAlgorithm(self, config=None):
        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)')))
示例#16
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('Crop the extent of the target dataset to the extent of the cutline'
                   ),
                defaultValue=True))
        self.addParameter(
            QgsProcessingParameterBoolean(
                self.KEEP_RESOLUTION,
                self.tr('Keep resolution of output raster'),
                defaultValue=False))

        options_param = QgsProcessingParameterString(
            self.OPTIONS,
            self.tr('Additional creation options'),
            defaultValue='',
            optional=True)
        options_param.setFlags(options_param.flags()
                               | QgsProcessingParameterDefinition.FlagAdvanced)
        options_param.setMetadata({
            'widget_wrapper': {
                'class':
                'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
            }
        })
        self.addParameter(options_param)

        dataType_param = QgsProcessingParameterEnum(
            self.DATA_TYPE,
            self.tr('Output data type'),
            self.TYPES,
            allowMultiple=False,
            defaultValue=5)
        dataType_param.setFlags(
            dataType_param.flags()
            | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(dataType_param)

        self.addParameter(
            QgsProcessingParameterRasterDestination(self.OUTPUT,
                                                    self.tr('Clipped (mask)')))
示例#17
0
    def initAlgorithm(self, config=None):
        class ParameterVrtDestination(QgsProcessingParameterRasterDestination):
            def __init__(self, name, description):
                super().__init__(name, description)

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

            def type(self):
                return 'vrt_destination'

            def defaultFileExtension(self):
                return 'vrt'

        self.addParameter(
            QgsProcessingParameterMultipleLayers(self.INPUT,
                                                 self.tr('Input layers'),
                                                 QgsProcessing.TypeRaster))
        self.addParameter(
            QgsProcessingParameterEnum(self.RESOLUTION,
                                       self.tr('Resolution'),
                                       options=self.RESOLUTION_OPTIONS,
                                       defaultValue=0))
        self.addParameter(
            QgsProcessingParameterBoolean(
                self.SEPARATE,
                self.tr('Place each input file into a separate band'),
                defaultValue=True))
        self.addParameter(
            QgsProcessingParameterBoolean(
                self.PROJ_DIFFERENCE,
                self.tr('Allow projection difference'),
                defaultValue=False))

        add_alpha_param = QgsProcessingParameterBoolean(
            self.ADD_ALPHA,
            self.tr('Add alpha mask band to VRT when source raster has none'),
            defaultValue=False)
        add_alpha_param.setFlags(
            add_alpha_param.flags()
            | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(add_alpha_param)

        assign_crs = QgsProcessingParameterCrs(
            self.ASSIGN_CRS,
            self.tr('Override projection for the output file'),
            defaultValue=None,
            optional=True)
        assign_crs.setFlags(assign_crs.flags()
                            | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(assign_crs)

        resampling = QgsProcessingParameterEnum(
            self.RESAMPLING,
            self.tr('Resampling algorithm'),
            options=self.RESAMPLING_OPTIONS,
            defaultValue=0)
        resampling.setFlags(resampling.flags()
                            | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(resampling)

        src_nodata_param = QgsProcessingParameterString(
            self.SRC_NODATA,
            self.tr('Nodata value(s) for input bands (space separated)'),
            defaultValue=None,
            optional=True)
        src_nodata_param.setFlags(
            src_nodata_param.flags()
            | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(src_nodata_param)

        self.addParameter(
            ParameterVrtDestination(
                self.OUTPUT,
                QCoreApplication.translate("ParameterVrtDestination",
                                           'Virtual')))
示例#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(
            QgsProcessingParameterDistance(self.RADIUS, self.tr('Radius'),
                                           100.0, self.INPUT, False, 0.0))

        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,
                         default=None,
                         optional=False):
                QgsProcessingParameterNumber.__init__(
                    self, name, description,
                    QgsProcessingParameterNumber.Double, default, optional,
                    minValue)
                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,
            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')))
示例#19
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(QgsProcessingParameterDistance(self.RADIUS,
                                                         self.tr('Radius'),
                                                         100.0, self.INPUT, False, 0.0))

        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,
                         default=None, optional=False):
                QgsProcessingParameterNumber.__init__(self, name, description, QgsProcessingParameterNumber.Double, default, optional, minValue)
                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,
                                                     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')))
示例#20
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)')))
示例#21
0
文件: rasterize.py 项目: pigreco/QGIS
    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')))
示例#22
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)')))
示例#23
0
    def initAlgorithm(self, config=None):
        self.methods = ((self.tr('Nearest neighbour'),
                         'near'), (self.tr('Bilinear'), 'bilinear'),
                        (self.tr('Cubic'), 'cubic'), (self.tr('Cubic spline'),
                                                      'cubicspline'),
                        (self.tr('Lanczos windowed sinc'),
                         'lanczos'), (self.tr('Average'), 'average'),
                        (self.tr('Mode'), 'mode'), (self.tr('Maximum'), 'max'),
                        (self.tr('Minimum'),
                         'min'), (self.tr('Median'),
                                  'med'), (self.tr('First quartile'), 'q1'),
                        (self.tr('Third quartile'), 'q3'))

        self.addParameter(
            QgsProcessingParameterRasterLayer(self.INPUT,
                                              self.tr('Input layer')))
        self.addParameter(
            QgsProcessingParameterCrs(self.SOURCE_CRS,
                                      self.tr('Source CRS'),
                                      optional=True))
        self.addParameter(
            QgsProcessingParameterCrs(self.TARGET_CRS, self.tr('Target CRS'),
                                      'EPSG:4326'))
        self.addParameter(
            QgsProcessingParameterEnum(self.RESAMPLING,
                                       self.tr('Resampling method to use'),
                                       options=[i[0] for i in self.methods],
                                       defaultValue=0))
        self.addParameter(
            QgsProcessingParameterNumber(
                self.NODATA,
                self.tr('Nodata value for output bands'),
                type=QgsProcessingParameterNumber.Double,
                defaultValue=None,
                optional=True))
        self.addParameter(
            QgsProcessingParameterNumber(
                self.TARGET_RESOLUTION,
                self.tr(
                    'Output file resolution in target georeferenced units'),
                type=QgsProcessingParameterNumber.Double,
                minValue=0.0,
                defaultValue=None,
                optional=True))

        options_param = QgsProcessingParameterString(
            self.OPTIONS,
            self.tr('Additional creation options'),
            defaultValue='',
            optional=True)
        options_param.setFlags(options_param.flags()
                               | QgsProcessingParameterDefinition.FlagAdvanced)
        options_param.setMetadata({
            'widget_wrapper': {
                'class':
                'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
            }
        })
        self.addParameter(options_param)

        dataType_param = QgsProcessingParameterEnum(
            self.DATA_TYPE,
            self.tr('Output data type'),
            self.TYPES,
            allowMultiple=False,
            defaultValue=0)
        dataType_param.setFlags(
            dataType_param.flags()
            | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(dataType_param)

        target_extent_param = QgsProcessingParameterExtent(
            self.TARGET_EXTENT,
            self.tr('Georeferenced extents of output file to be created'),
            optional=True)
        target_extent_param.setFlags(
            target_extent_param.flags()
            | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(target_extent_param)

        target_extent_crs_param = QgsProcessingParameterCrs(
            self.TARGET_EXTENT_CRS,
            self.tr('CRS of the target raster extent'),
            optional=True)
        target_extent_crs_param.setFlags(
            target_extent_crs_param.flags()
            | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(target_extent_crs_param)

        multithreading_param = QgsProcessingParameterBoolean(
            self.MULTITHREADING,
            self.tr('Use multithreaded warping implementation'),
            defaultValue=False)
        multithreading_param.setFlags(
            multithreading_param.flags()
            | QgsProcessingParameterDefinition.FlagAdvanced)
        self.addParameter(multithreading_param)

        self.addParameter(
            QgsProcessingParameterRasterDestination(self.OUTPUT,
                                                    self.tr('Reprojected')))
    def initAlgorithm(self, config=None):
        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=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 (IDW with NN search)')))
示例#25
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')))