コード例 #1
0
ファイル: translate.py プロジェクト: stephenson1811/QGIS
    def defineCharacteristics(self):
        self.name, self.i18n_name = self.trAlgorithm(
            'Translate (convert format)')
        self.group, self.i18n_group = self.trAlgorithm('Raster conversion')

        self.addParameter(ParameterRaster(self.INPUT, self.tr('Input layer')))
        self.addParameter(
            ParameterNumber(
                self.OUTSIZE,
                self.tr('Set the size of the output file (In pixels or %)'), 1,
                None, 100))
        self.addParameter(
            ParameterBoolean(
                self.OUTSIZE_PERC,
                self.tr('Output size is a percentage of input size'), True))
        self.addParameter(
            ParameterString(
                self.NO_DATA,
                self.
                tr("Nodata value, leave blank to take the nodata value from input"
                   ),
                '',
                optional=True))
        self.addParameter(
            ParameterSelection(self.EXPAND,
                               self.tr('Expand'),
                               ['none', 'gray', 'rgb', 'rgba'],
                               default=0))
        self.addParameter(
            ParameterCrs(
                self.SRS,
                self.
                tr('Output projection for output file [leave blank to use input projection]'
                   ),
                None,
                optional=True))
        self.addParameter(
            ParameterExtent(
                self.PROJWIN,
                self.tr('Subset based on georeferenced coordinates'),
                optional=True))
        self.addParameter(
            ParameterBoolean(
                self.SDS,
                self.
                tr('Copy all subdatasets of this file to individual output files'
                   ), False))

        self.addParameter(
            ParameterString(
                self.OPTIONS,
                self.tr('Additional creation options'),
                optional=True,
                metadata={
                    'widget_wrapper':
                    'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
                }))
        self.addParameter(
            ParameterSelection(self.RTYPE, self.tr('Output raster type'),
                               self.TYPE, 5))

        self.addOutput(OutputRaster(self.OUTPUT, self.tr('Converted')))
コード例 #2
0
 def okPressed(self):
     description = str(self.nameTextBox.text())
     if description.strip() == '':
         QMessageBox.warning(self, self.tr('Unable to define parameter'),
                             self.tr('Invalid parameter name'))
         return
     if self.param is None:
         validChars = \
             'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
         safeName = ''.join(c for c in description if c in validChars)
         name = safeName.lower()
         i = 2
         while name in self.alg.inputs:
             name = safeName.lower() + str(i)
     else:
         name = self.param.name
     if (self.paramType
             == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN
             or isinstance(self.param, ParameterBoolean)):
         self.param = ParameterBoolean(name, description,
                                       self.state.isChecked())
     elif (self.paramType
           == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD
           or isinstance(self.param, ParameterTableField)):
         if self.parentCombo.currentIndex() < 0:
             QMessageBox.warning(
                 self, self.tr('Unable to define parameter'),
                 self.tr('Wrong or missing parameter values'))
             return
         parent = self.parentCombo.itemData(self.parentCombo.currentIndex())
         datatype = self.datatypeCombo.itemData(
             self.datatypeCombo.currentIndex())
         self.param = ParameterTableField(
             name,
             description,
             parent,
             datatype,
             multiple=self.multipleCheck.isChecked())
     elif (self.paramType
           == ModelerParameterDefinitionDialog.PARAMETER_RASTER
           or isinstance(self.param, ParameterRaster)):
         self.param = ParameterRaster(name, description)
     elif (self.paramType
           == ModelerParameterDefinitionDialog.PARAMETER_TABLE
           or isinstance(self.param, ParameterTable)):
         self.param = ParameterTable(name, description)
     elif (self.paramType
           == ModelerParameterDefinitionDialog.PARAMETER_VECTOR
           or isinstance(self.param, ParameterVector)):
         self.param = ParameterVector(
             name, description, [self.shapetypeCombo.currentIndex() - 1])
     elif (self.paramType
           == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
           or isinstance(self.param, ParameterMultipleInput)):
         self.param = ParameterMultipleInput(
             name, description,
             self.datatypeCombo.currentIndex() - 1)
     elif (self.paramType
           == ModelerParameterDefinitionDialog.PARAMETER_NUMBER
           or isinstance(self.param, ParameterNumber)):
         try:
             vmin = self.minTextBox.text().strip()
             if vmin == '':
                 vmin = None
             else:
                 vmin = float(vmin)
             vmax = self.maxTextBox.text().strip()
             if vmax == '':
                 vmax = None
             else:
                 vmax = float(vmax)
             self.param = ParameterNumber(name, description, vmin, vmax,
                                          str(self.defaultTextBox.text()))
         except:
             QMessageBox.warning(
                 self, self.tr('Unable to define parameter'),
                 self.tr('Wrong or missing parameter values'))
             return
     elif (self.paramType
           == ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
           or isinstance(self.param, ParameterExpression)):
         parent = self.parentCombo.itemData(self.parentCombo.currentIndex())
         self.param = ParameterExpression(
             name,
             description,
             default=str(self.defaultEdit.expression()),
             parent_layer=parent)
     elif (self.paramType
           == ModelerParameterDefinitionDialog.PARAMETER_STRING
           or isinstance(self.param, ParameterString)):
         self.param = ParameterString(name, description,
                                      str(self.defaultTextBox.text()))
     elif (self.paramType
           == ModelerParameterDefinitionDialog.PARAMETER_EXTENT
           or isinstance(self.param, ParameterExtent)):
         self.param = ParameterExtent(name, description)
     elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
           or isinstance(self.param, ParameterFile)):
         isFolder = self.fileFolderCombo.currentIndex() == 1
         self.param = ParameterFile(name, description, isFolder=isFolder)
     elif (self.paramType
           == ModelerParameterDefinitionDialog.PARAMETER_POINT
           or isinstance(self.param, ParameterPoint)):
         self.param = ParameterPoint(name, description,
                                     str(self.defaultTextBox.text()))
     elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
           or isinstance(self.param, ParameterCrs)):
         self.param = ParameterCrs(name,
                                   description,
                                   default=self.selector.crs().authid())
     self.param.optional = not self.requiredCheck.isChecked()
     self.close()
コード例 #3
0
 def testSetValue(self):
     parameter = ParameterCrs('myName', 'myDesc')
     self.assertTrue(parameter.setValue('EPSG:12003'))
     self.assertEqual(parameter.value, 'EPSG:12003')
コード例 #4
0
ファイル: ogr2ogrtopostgislist.py プロジェクト: giserfly/QGIS
 def defineCharacteristics(self):
     self.name = 'Import Vector into PostGIS database (available connections)'
     self.group = '[OGR] Miscellaneous'
     self.DB_CONNECTIONS = self.dbConnectionNames()
     self.addParameter(
         ParameterSelection(self.DATABASE,
                            self.tr('Database (connection name)'),
                            self.DB_CONNECTIONS))
     self.addParameter(
         ParameterVector(self.INPUT_LAYER, self.tr('Input layer'),
                         [ParameterVector.VECTOR_TYPE_ANY], False))
     self.addParameter(
         ParameterSelection(self.GTYPE, self.tr('Output geometry type'),
                            self.GEOMTYPE, 0))
     self.addParameter(
         ParameterCrs(self.A_SRS, self.tr('Assign an output CRS'), ''))
     self.addParameter(
         ParameterCrs(self.T_SRS,
                      self.tr('Reproject to this CRS on output '), ''))
     self.addParameter(
         ParameterCrs(self.S_SRS, self.tr('Override source CRS'), ''))
     self.addParameter(
         ParameterString(self.SCHEMA,
                         self.tr('Schema name'),
                         'public',
                         optional=True))
     self.addParameter(
         ParameterString(
             self.TABLE,
             self.tr('Table name, leave blank to use input name'),
             '',
             optional=True))
     self.addParameter(
         ParameterString(self.PK,
                         self.tr('Primary key (new field)'),
                         'id',
                         optional=True))
     self.addParameter(
         ParameterTableField(
             self.PRIMARY_KEY,
             self.
             tr('Primary key (existing field, used if the above option is left empty)'
                ),
             self.INPUT_LAYER,
             optional=True))
     self.addParameter(
         ParameterString(self.GEOCOLUMN,
                         self.tr('Geometry column name'),
                         'geom',
                         optional=True))
     self.addParameter(
         ParameterSelection(self.DIM, self.tr('Vector dimensions'),
                            self.DIMLIST, 0))
     self.addParameter(
         ParameterString(self.SIMPLIFY,
                         self.tr('Distance tolerance for simplification'),
                         '',
                         optional=True))
     self.addParameter(
         ParameterString(
             self.SEGMENTIZE,
             self.tr('Maximum distance between 2 nodes (densification)'),
             '',
             optional=True))
     self.addParameter(
         ParameterExtent(
             self.SPAT,
             self.tr(
                 'Select features by extent (defined in input layer CRS)')))
     self.addParameter(
         ParameterBoolean(
             self.CLIP,
             self.tr(
                 'Clip the input layer using the above (rectangle) extent'),
             False))
     self.addParameter(
         ParameterString(
             self.WHERE,
             self.
             tr('Select features using a SQL "WHERE" statement (Ex: column=\'value\')'
                ),
             '',
             optional=True))
     self.addParameter(
         ParameterString(
             self.GT,
             self.tr('Group N features per transaction (Default: 20000)'),
             '',
             optional=True))
     self.addParameter(
         ParameterBoolean(self.OVERWRITE,
                          self.tr('Overwrite existing table'), True))
     self.addParameter(
         ParameterBoolean(self.APPEND, self.tr('Append to existing table'),
                          False))
     self.addParameter(
         ParameterBoolean(
             self.ADDFIELDS,
             self.tr('Append and add new fields to existing table'), False))
     self.addParameter(
         ParameterBoolean(self.LAUNDER,
                          self.tr('Do not launder columns/table names'),
                          False))
     self.addParameter(
         ParameterBoolean(self.INDEX,
                          self.tr('Do not create spatial index'), False))
     self.addParameter(
         ParameterBoolean(
             self.SKIPFAILURES,
             self.tr(
                 'Continue after a failure, skipping the failed feature'),
             False))
     self.addParameter(
         ParameterBoolean(self.PROMOTETOMULTI,
                          self.tr('Promote to Multipart'), True))
     self.addParameter(
         ParameterBoolean(
             self.PRECISION,
             self.tr('Keep width and precision of input attributes'), True))
     self.addParameter(
         ParameterString(self.OPTIONS,
                         self.tr('Additional creation options'),
                         '',
                         optional=True))
コード例 #5
0
ファイル: ScriptAlgorithm.py プロジェクト: kermeat/QGIS
    def processInputParameterToken(self, token, name):
        param = None

        descName = self.createDescriptiveName(name)

        if token.lower().strip() == 'raster':
            param = ParameterRaster(name, descName, False)
        elif token.lower().strip() == 'vector':
            param = ParameterVector(name, descName,
                                    [dataobjects.TYPE_VECTOR_ANY])
        elif token.lower().strip() == 'vector point':
            param = ParameterVector(name, descName,
                                    [dataobjects.TYPE_VECTOR_POINT])
        elif token.lower().strip() == 'vector line':
            param = ParameterVector(name, descName,
                                    [dataobjects.TYPE_VECTOR_LINE])
        elif token.lower().strip() == 'vector polygon':
            param = ParameterVector(name, descName,
                                    [dataobjects.TYPE_VECTOR_POLYGON])
        elif token.lower().strip() == 'table':
            param = ParameterTable(name, descName, False)
        elif token.lower().strip() == 'multiple raster':
            param = ParameterMultipleInput(name, descName,
                                           dataobjects.TYPE_RASTER)
            param.optional = False
        elif token.lower().strip() == 'multiple vector':
            param = ParameterMultipleInput(name, descName,
                                           dataobjects.TYPE_VECTOR_ANY)
            param.optional = False
        elif token.lower().strip().startswith('selectionfromfile'):
            options = token.strip()[len('selectionfromfile '):].split(';')
            param = ParameterSelection(name, descName, options, isSource=True)
        elif token.lower().strip().startswith('selection'):
            options = token.strip()[len('selection '):].split(';')
            param = ParameterSelection(name, descName, options)
        elif token.lower().strip().startswith('boolean'):
            default = token.strip()[len('boolean') + 1:]
            if default:
                param = ParameterBoolean(name, descName, default)
            else:
                param = ParameterBoolean(name, descName)
        elif token.lower().strip() == 'extent':
            param = ParameterExtent(name, descName)
        elif token.lower().strip() == 'point':
            param = ParameterPoint(name, descName)
        elif token.lower().strip() == 'file':
            param = ParameterFile(name, descName, False)
        elif token.lower().strip() == 'folder':
            param = ParameterFile(name, descName, True)
        elif token.lower().strip().startswith('number'):
            default = token.strip()[len('number') + 1:]
            if default:
                param = ParameterNumber(name, descName, default=default)
            else:
                param = ParameterNumber(name, descName)
        elif token.lower().strip().startswith('field'):
            if token.lower().strip().startswith('field number'):
                field = token.strip()[len('field number') + 1:]
                datatype = ParameterTableField.DATA_TYPE_NUMBER
            elif token.lower().strip().startswith('field string'):
                field = token.strip()[len('field string') + 1:]
                datatype = ParameterTableField.DATA_TYPE_STRING
            else:
                field = token.strip()[len('field') + 1:]
                datatype = ParameterTableField.DATA_TYPE_ANY
            found = False
            for p in self.parameters:
                if p.name == field:
                    found = True
                    break
            if found:
                param = ParameterTableField(name=name,
                                            description=descName,
                                            parent=field,
                                            datatype=datatype)
        elif token.lower().strip().startswith('multiple field'):
            if token.lower().strip().startswith('multiple field number'):
                field = token.strip()[len('multiple field number') + 1:]
                datatype = ParameterTableMultipleField.DATA_TYPE_NUMBER
            elif token.lower().strip().startswith('multiple field string'):
                field = token.strip()[len('multiple field string') + 1:]
                datatype = ParameterTableMultipleField.DATA_TYPE_STRING
            else:
                field = token.strip()[len('multiple field') + 1:]
                datatype = ParameterTableMultipleField.DATA_TYPE_ANY
            found = False
            for p in self.parameters:
                if p.name == field:
                    found = True
                    break
            if found:
                param = ParameterTableMultipleField(name=name,
                                                    description=descName,
                                                    parent=field,
                                                    datatype=datatype)
        elif token.lower().strip().startswith('string'):
            default = token.strip()[len('string') + 1:]
            if default:
                param = ParameterString(name, descName, default)
            else:
                param = ParameterString(name, descName)
        elif token.lower().strip().startswith('longstring'):
            default = token.strip()[len('longstring') + 1:]
            if default:
                param = ParameterString(name,
                                        descName,
                                        default,
                                        multiline=True)
            else:
                param = ParameterString(name, descName, multiline=True)
        elif token.lower().strip().startswith('crs'):
            default = token.strip()[len('crs') + 1:]
            if default:
                param = ParameterCrs(name, descName, default)
            else:
                param = ParameterCrs(name, descName)

        return param
コード例 #6
0
    def processInputParameterToken(self, token, name):
        param = None

        desc = self.createDescriptiveName(name)

        if token.lower().strip().startswith('raster'):
            param = ParameterRaster(name, desc, False)
        elif token.lower().strip() == 'vector':
            param = ParameterVector(name, desc,
                                    [ParameterVector.VECTOR_TYPE_ANY])
        elif token.lower().strip() == 'vector point':
            param = ParameterVector(name, desc,
                                    [ParameterVector.VECTOR_TYPE_POINT])
        elif token.lower().strip() == 'vector line':
            param = ParameterVector(name, desc,
                                    [ParameterVector.VECTOR_TYPE_LINE])
        elif token.lower().strip() == 'vector polygon':
            param = ParameterVector(name, desc,
                                    [ParameterVector.VECTOR_TYPE_POLYGON])
        elif token.lower().strip() == 'table':
            param = ParameterTable(name, desc, False)
        elif token.lower().strip().startswith('multiple raster'):
            param = ParameterMultipleInput(name, desc,
                                           ParameterMultipleInput.TYPE_RASTER)
            param.optional = False
        elif token.lower().strip() == 'multiple vector':
            param = ParameterMultipleInput(
                name, desc, ParameterMultipleInput.TYPE_VECTOR_ANY)
            param.optional = False
        elif token.lower().strip().startswith('selection'):
            options = token.strip()[len('selection'):].split(';')
            param = ParameterSelection(name, desc, options)
        elif token.lower().strip().startswith('boolean'):
            default = token.strip()[len('boolean') + 1:]
            if default:
                param = ParameterBoolean(name, desc, default)
            else:
                param = ParameterBoolean(name, desc)
        elif token.lower().strip().startswith('number'):
            default = token.strip()[len('number') + 1:]
            if default:
                param = ParameterNumber(name, desc, default=default)
            else:
                param = ParameterNumber(name, desc)
        elif token.lower().strip().startswith('field'):
            field = token.strip()[len('field') + 1:]
            found = False
            for p in self.parameters:
                if p.name == field:
                    found = True
                    break
            if found:
                param = ParameterTableField(name, desc, field)
        elif token.lower().strip().startswith('multiple field'):
            field = token.strip()[len('multiple field') + 1:]
            found = False
            for p in self.parameters:
                if p.name == field:
                    found = True
                    break
            if found:
                param = ParameterTableMultipleField(token, desc, field)
        elif token.lower().strip() == 'extent':
            param = ParameterExtent(name, desc)
        elif token.lower().strip() == 'point':
            param = ParameterPoint(name, desc)
        elif token.lower().strip() == 'file':
            param = ParameterFile(name, desc, False)
        elif token.lower().strip() == 'folder':
            param = ParameterFile(name, desc, True)
        elif token.lower().strip().startswith('string'):
            default = token.strip()[len('string') + 1:]
            if default:
                param = ParameterString(name, desc, default)
            else:
                param = ParameterString(name, desc)
        elif token.lower().strip().startswith('longstring'):
            default = token.strip()[len('longstring') + 1:]
            if default:
                param = ParameterString(name, desc, default, multiline=True)
            else:
                param = ParameterString(name, desc, multiline=True)
        elif token.lower().strip() == 'crs':
            default = token.strip()[len('crs') + 1:]
            if default:
                param = ParameterCrs(name, desc, default)
            else:
                param = ParameterCrs(name, desc)

        return param
コード例 #7
0
    def defineCharacteristics(self):
        self.name, self.i18n_name = self.trAlgorithm(
            'Translate (convert format)')
        self.group, self.i18n_group = self.trAlgorithm('[GDAL] Conversion')
        self.addParameter(
            ParameterRaster(self.INPUT, self.tr('Input layer'), False))
        self.addParameter(
            ParameterNumber(
                self.OUTSIZE,
                self.tr('Set the size of the output file (In pixels or %)'), 1,
                None, 100))
        self.addParameter(
            ParameterBoolean(
                self.OUTSIZE_PERC,
                self.tr('Output size is a percentage of input size'), True))
        self.addParameter(
            ParameterString(
                self.NO_DATA,
                self.
                tr("Nodata value, leave blank to take the nodata value from input"
                   ), ''))
        self.addParameter(
            ParameterSelection(self.EXPAND, self.tr('Expand'),
                               ['none', 'gray', 'rgb', 'rgba']))
        self.addParameter(
            ParameterCrs(
                self.SRS,
                self.
                tr('Output projection for output file [leave blank to use input projection]'
                   ), None))
        self.addParameter(
            ParameterExtent(
                self.PROJWIN,
                self.tr('Subset based on georeferenced coordinates')))
        self.addParameter(
            ParameterBoolean(
                self.SDS,
                self.
                tr('Copy all subdatasets of this file to individual output files'
                   ), False))

        params = []
        params.append(
            ParameterSelection(self.RTYPE, self.tr('Output raster type'),
                               self.TYPE, 5))
        params.append(
            ParameterSelection(self.COMPRESS,
                               self.tr('GeoTIFF options. Compression type:'),
                               self.COMPRESSTYPE, 4))
        params.append(
            ParameterNumber(self.JPEGCOMPRESSION,
                            self.tr('Set the JPEG compression level'), 1, 100,
                            75))
        params.append(
            ParameterNumber(self.ZLEVEL,
                            self.tr('Set the DEFLATE compression level'), 1, 9,
                            6))
        params.append(
            ParameterNumber(
                self.PREDICTOR,
                self.tr('Set the predictor for LZW or DEFLATE compression'), 1,
                3, 1))
        params.append(
            ParameterBoolean(
                self.TILED,
                self.tr(
                    'Create tiled output (only used for the GTiff format)'),
                False))
        params.append(
            ParameterSelection(
                self.BIGTIFF,
                self.
                tr('Control whether the created file is a BigTIFF or a classic TIFF'
                   ), self.BIGTIFFTYPE, 0))
        params.append(
            ParameterBoolean(
                self.TFW,
                self.
                tr('Force the generation of an associated ESRI world file (.tfw))'
                   ), False))
        params.append(
            ParameterString(self.EXTRA,
                            self.tr('Additional creation parameters'),
                            '',
                            optional=True))

        for param in params:
            param.isAdvanced = True
            self.addParameter(param)

        self.addOutput(OutputRaster(self.OUTPUT, self.tr('Converted')))
コード例 #8
0
ファイル: gdal2tiles.py プロジェクト: mkhoin/QGIS
    def __init__(self):
        super().__init__()
        # Required parameters
        self.addParameter(ParameterRaster(self.INPUT, self.tr('Input layer')))

        # Advanced parameters
        params = []
        params.append(
            ParameterSelection(self.PROFILE,
                               self.tr('Tile cutting profile'),
                               self.PROFILES,
                               0,
                               False,
                               optional=True))
        params.append(
            ParameterSelection(self.RESAMPLING,
                               self.tr('Resampling method'),
                               self.RESAMPLINGS,
                               0,
                               False,
                               optional=True))
        params.append(
            ParameterCrs(
                self.S_SRS,
                self.
                tr('The spatial reference system used for the source input data'
                   ), None, True))
        params.append(
            ParameterString(self.ZOOM, self.tr('Zoom levels to render'), None,
                            False, True))
        params.append(
            ParameterBoolean(
                self.RESUME,
                self.tr('Resume mode, generate only missing files'), False,
                True))
        params.append(
            ParameterString(
                self.NODATA,
                self.tr(
                    'NODATA transparency value to assign to the input data'),
                None, False, True))
        params.append(
            ParameterBoolean(
                self.FORCEKML,
                self.
                tr('Generate KML for Google Earth - default for "geodetic" profile and "raster" in EPSG:4326'
                   ), False, True))
        params.append(
            ParameterBoolean(
                self.NOKML,
                self.tr(
                    'Avoid automatic generation of KML files for EPSG:4326'),
                False, True))
        params.append(
            ParameterString(
                self.URL,
                self.
                tr('URL address where the generated tiles are going to be published'
                   ), None, False, True))
        params.append(
            ParameterSelection(self.WEBVIEWER,
                               self.tr('Web viewer to generate'),
                               self.WEBVIEWERS,
                               0,
                               False,
                               optional=True))
        params.append(
            ParameterString(self.TITLE, self.tr('Title of the map'), None,
                            False, True))
        params.append(
            ParameterString(self.COPYRIGHT, self.tr('Copyright for the map'),
                            None, False, True))
        params.append(
            ParameterString(
                self.GOOGLEKEY,
                self.
                tr('Google Maps API key from http://code.google.com/apis/maps/signup.html'
                   ), None, False, True))
        params.append(
            ParameterString(
                self.BINGKEY,
                self.tr(
                    'Bing Maps API key from https://www.bingmapsportal.com/'),
                None, False, True))

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

        self.addOutput(
            OutputDirectory(
                self.OUTPUTDIR,
                self.tr('The directory where the tile result is created')))
コード例 #9
0
    def defineCharacteristics(self):
        self.addParameter(ParameterVector(self.INPUT, self.tr('Input layer')))
        self.addParameter(
            ParameterCrs(self.TARGET_CRS, self.tr('Target CRS'), 'EPSG:4326'))

        self.addOutput(OutputVector(self.OUTPUT, self.tr('Reprojected')))
コード例 #10
0
ファイル: warp.py プロジェクト: ericyao2013/GIS-QGIS
    def __init__(self):
        super().__init__()
        self.addParameter(
            ParameterRaster(self.INPUT, self.tr('Input layer'), False))
        self.addParameter(
            ParameterCrs(self.SOURCE_SRS,
                         self.tr('Source SRS'),
                         '',
                         optional=True))
        self.addParameter(
            ParameterCrs(self.DEST_SRS, self.tr('Destination SRS'),
                         'EPSG:4326'))
        self.addParameter(
            ParameterString(
                self.NO_DATA,
                self.
                tr("Nodata value, leave blank to take the nodata value from input"
                   ),
                '',
                optional=True))
        self.addParameter(
            ParameterNumber(
                self.TR,
                self.
                tr('Output file resolution in target georeferenced units (leave 0 for no change)'
                   ), 0.0, None, 0.0))
        self.addParameter(
            ParameterSelection(self.METHOD, self.tr('Resampling method'),
                               self.METHOD_OPTIONS))
        self.addParameter(
            ParameterBoolean(
                self.USE_RASTER_EXTENT,
                self.tr('Set georeferenced extents of output file'), False))
        self.addParameter(
            ParameterExtent(self.RASTER_EXTENT,
                            self.tr('Raster extent'),
                            optional=True))
        self.addParameter(
            ParameterCrs(
                self.EXTENT_CRS,
                self.
                tr('CRS of the raster extent, leave blank for using Destination SRS'
                   ),
                optional=True))
        self.addParameter(
            ParameterString(
                self.OPTIONS,
                self.tr('Additional creation options'),
                optional=True,
                metadata={
                    'widget_wrapper':
                    'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
                }))
        self.addParameter(
            ParameterBoolean(
                self.MULTITHREADING,
                self.tr('Use multithreaded warping implementation'), False))
        self.addParameter(
            ParameterSelection(self.RTYPE, self.tr('Output raster type'),
                               self.TYPE, 5))

        self.addOutput(OutputRaster(self.OUTPUT, self.tr('Reprojected')))
コード例 #11
0
ファイル: DefineProjection.py プロジェクト: arx-it/QGIS
 def __init__(self):
     super().__init__()
     self.addParameter(ParameterVector(self.INPUT, self.tr('Input Layer')))
     self.addParameter(ParameterCrs(self.CRS, 'Output CRS'))
     self.addOutput(
         OutputVector(self.OUTPUT, self.tr('Layer with projection'), True))
コード例 #12
0
ファイル: DefineProjection.py プロジェクト: ghuangud/QGIS
 def initAlgorithm(self, config=None):
     self.addParameter(ParameterVector(self.INPUT, self.tr('Input Layer')))
     self.addParameter(ParameterCrs(self.CRS, 'Output CRS'))
     self.addOutput(
         OutputVector(self.OUTPUT, self.tr('Layer with projection'), True))
コード例 #13
0
ファイル: warp.py プロジェクト: carolinarias/QGIS
    def defineCharacteristics(self):
        self.name, self.i18n_name = self.trAlgorithm('Warp (reproject)')
        self.group, self.i18n_group = self.trAlgorithm('[GDAL] Projections')
        self.tags = self.tr('transform,reproject,crs,srs')
        self.addParameter(
            ParameterRaster(self.INPUT, self.tr('Input layer'), False))
        self.addParameter(
            ParameterCrs(self.SOURCE_SRS,
                         self.tr('Source SRS'),
                         '',
                         optional=True))
        self.addParameter(
            ParameterCrs(self.DEST_SRS, self.tr('Destination SRS'),
                         'EPSG:4326'))
        self.addParameter(
            ParameterString(
                self.NO_DATA,
                self.
                tr("Nodata value, leave blank to take the nodata value from input"
                   ),
                '',
                optional=True))
        self.addParameter(
            ParameterNumber(
                self.TR,
                self.
                tr('Output file resolution in target georeferenced units (leave 0 for no change)'
                   ), 0.0, None, 0.0))
        self.addParameter(
            ParameterSelection(self.METHOD, self.tr('Resampling method'),
                               self.METHOD_OPTIONS))
        self.addParameter(
            ParameterExtent(self.RAST_EXT,
                            self.tr('Raster extent'),
                            optional=True))

        if GdalUtils.version() >= 2000000:
            self.addParameter(
                ParameterCrs(
                    self.EXT_CRS,
                    self.
                    tr('CRS of the raster extent, leave blank for using Destination SRS'
                       ),
                    optional=True))

        params = []
        params.append(
            ParameterSelection(self.RTYPE, self.tr('Output raster type'),
                               self.TYPE, 5))
        params.append(
            ParameterSelection(self.COMPRESS,
                               self.tr('GeoTIFF options. Compression type:'),
                               self.COMPRESSTYPE, 4))
        params.append(
            ParameterNumber(self.JPEGCOMPRESSION,
                            self.tr('Set the JPEG compression level'), 1, 100,
                            75))
        params.append(
            ParameterNumber(self.ZLEVEL,
                            self.tr('Set the DEFLATE compression level'), 1, 9,
                            6))
        params.append(
            ParameterNumber(
                self.PREDICTOR,
                self.tr('Set the predictor for LZW or DEFLATE compression'), 1,
                3, 1))
        params.append(
            ParameterBoolean(
                self.TILED,
                self.tr(
                    'Create tiled output (only used for the GTiff format)'),
                False))
        params.append(
            ParameterSelection(
                self.BIGTIFF,
                self.
                tr('Control whether the created file is a BigTIFF or a classic TIFF'
                   ), self.BIGTIFFTYPE, 0))
        params.append(
            ParameterBoolean(
                self.TFW,
                self.
                tr('Force the generation of an associated ESRI world file (.tfw))'
                   ), False))
        params.append(
            ParameterString(self.EXTRA,
                            self.tr('Additional creation parameters'),
                            '',
                            optional=True))

        for param in params:
            param.isAdvanced = True
            self.addParameter(param)

        self.addOutput(OutputRaster(self.OUTPUT, self.tr('Reprojected')))
コード例 #14
0
    def processParameterLine(self, line):
        param = None
        out = None
        line = line.replace('#', '')

        # If the line is in the format of the text description files for
        # normal algorithms, then process it using parameter and output
        # factories
        if '|' in line:
            self.processDescriptionParameterLine(line)
            return
        if line == "nomodeler":
            self.showInModeler = False
            return
        tokens = line.split('=', 1)
        desc = self.createDescriptiveName(tokens[0])
        if tokens[1].lower().strip() == 'group':
            self.group = tokens[0]
            return
        if tokens[1].lower().strip() == 'name':
            self.name = tokens[0]
            return
        if tokens[1].lower().strip() == 'raster':
            param = ParameterRaster(tokens[0], desc, False)
        elif tokens[1].lower().strip() == 'vector':
            param = ParameterVector(tokens[0], desc,
                                    [ParameterVector.VECTOR_TYPE_ANY])
        elif tokens[1].lower().strip() == 'vector point':
            param = ParameterVector(tokens[0], desc,
                                    [ParameterVector.VECTOR_TYPE_POINT])
        elif tokens[1].lower().strip() == 'vector line':
            param = ParameterVector(tokens[0], desc,
                                    [ParameterVector.VECTOR_TYPE_LINE])
        elif tokens[1].lower().strip() == 'vector polygon':
            param = ParameterVector(tokens[0], desc,
                                    [ParameterVector.VECTOR_TYPE_POLYGON])
        elif tokens[1].lower().strip() == 'table':
            param = ParameterTable(tokens[0], desc, False)
        elif tokens[1].lower().strip() == 'multiple raster':
            param = ParameterMultipleInput(tokens[0], desc,
                                           ParameterMultipleInput.TYPE_RASTER)
            param.optional = False
        elif tokens[1].lower().strip() == 'multiple vector':
            param = ParameterMultipleInput(
                tokens[0], desc, ParameterMultipleInput.TYPE_VECTOR_ANY)
            param.optional = False
        elif tokens[1].lower().strip().startswith('selection'):
            options = tokens[1].strip()[len('selection '):].split(';')
            param = ParameterSelection(tokens[0], desc, options)
        elif tokens[1].lower().strip().startswith('boolean'):
            default = tokens[1].strip()[len('boolean') + 1:]
            param = ParameterBoolean(tokens[0], desc, default)
        elif tokens[1].lower().strip() == 'extent':
            param = ParameterExtent(tokens[0], desc)
        elif tokens[1].lower().strip() == 'file':
            param = ParameterFile(tokens[0], desc, False)
        elif tokens[1].lower().strip() == 'folder':
            param = ParameterFile(tokens[0], desc, True)
        elif tokens[1].lower().strip().startswith('number'):
            default = tokens[1].strip()[len('number') + 1:]
            param = ParameterNumber(tokens[0], desc, default=default)
        elif tokens[1].lower().strip().startswith('field'):
            field = tokens[1].strip()[len('field') + 1:]
            found = False
            for p in self.parameters:
                if p.name == field:
                    found = True
                    break
            if found:
                param = ParameterTableField(tokens[0], desc, field)
        elif tokens[1].lower().strip().startswith('string'):
            default = tokens[1].strip()[len('string') + 1:]
            param = ParameterString(tokens[0], desc, default)
        elif tokens[1].lower().strip().startswith('longstring'):
            default = tokens[1].strip()[len('longstring') + 1:]
            param = ParameterString(tokens[0], desc, default, multiline=True)
        elif tokens[1].lower().strip().startswith('crs'):
            default = tokens[1].strip()[len('crs') + 1:]
            if not default:
                default = 'EPSG:4326'
            param = ParameterCrs(tokens[0], desc, default)
        elif tokens[1].lower().strip().startswith('output raster'):
            out = OutputRaster()
        elif tokens[1].lower().strip().startswith('output vector'):
            out = OutputVector()
        elif tokens[1].lower().strip().startswith('output table'):
            out = OutputTable()
        elif tokens[1].lower().strip().startswith('output html'):
            out = OutputHTML()
        elif tokens[1].lower().strip().startswith('output file'):
            out = OutputFile()
            subtokens = tokens[1].split(' ')
            if len(subtokens) > 2:
                out.ext = subtokens[2]
        elif tokens[1].lower().strip().startswith('output directory'):
            out = OutputDirectory()
        elif tokens[1].lower().strip().startswith('output number'):
            out = OutputNumber()
        elif tokens[1].lower().strip().startswith('output string'):
            out = OutputString()

        if param is not None:
            self.addParameter(param)
        elif out is not None:
            out.name = tokens[0]
            out.description = desc
            self.addOutput(out)
        else:
            raise WrongScriptException(
                self.tr(
                    'Could not load script: %s.\n'
                    'Problem with line "%s"', 'ScriptAlgorithm') %
                (self.descriptionFile or '', line))
コード例 #15
0
ファイル: AssignProjection.py プロジェクト: smagic20/QGIS
    def defineCharacteristics(self):
        self.addParameter(ParameterRaster(self.INPUT, self.tr('Input layer'), False))
        self.addParameter(ParameterCrs(self.CRS,
                                       self.tr('Desired CRS'), ''))

        self.addOutput(OutputRaster(self.OUTPUT, self.tr('Layer with projection'), True))
コード例 #16
0
    def defineCharacteristics(self):
        self.name, self.i18n_name = self.trAlgorithm('Retile')
        self.group, self.i18n_group = self.trAlgorithm('[GDAL] Miscellaneous')

        # Required parameters
        self.addParameter(
            ParameterMultipleInput(self.INPUT, self.tr('Input layers'),
                                   dataobjects.TYPE_RASTER))
        # Advanced parameters
        params = []
        params.append(
            ParameterString(
                self.PIXELSIZE,
                self.
                tr('Pixel size to be used for the output file (XSIZE YSIZE like 512 512)'
                   ), None, False, True))
        params.append(
            ParameterSelection(self.ALGORITHM, self.tr('Resampling algorithm'),
                               self.ALGO, 0, False, True))
        params.append(
            ParameterCrs(self.S_SRS, self.tr('Override source CRS'), None,
                         True))
        params.append(
            ParameterNumber(self.PYRAMIDLEVELS,
                            self.tr('Number of pyramids levels to build'),
                            None, None, None, True))
        params.append(
            ParameterBoolean(self.ONLYPYRAMIDS,
                             self.tr('Build only the pyramids'), False, True))
        params.append(
            ParameterSelection(self.RTYPE, self.tr('Output raster type'),
                               self.TYPE, 5, False, True))
        params.append(
            ParameterSelection(self.FORMAT, self.tr('Output raster format'),
                               list(GdalUtils.getSupportedRasters().keys()), 0,
                               False, True))
        params.append(
            ParameterBoolean(self.USEDIRFOREACHROW,
                             self.tr('Use a directory for each row'), False,
                             True))
        params.append(
            ParameterString(
                self.CSVFILE,
                self.
                tr('Name of the csv file containing the tile(s) georeferencing information'
                   ), None, False, True))
        params.append(
            ParameterString(self.CSVDELIM,
                            self.tr('Column delimiter used in the CSV file'),
                            None, False, True))
        params.append(
            ParameterString(
                self.TILEINDEX,
                self.tr(
                    'name of shape file containing the result tile(s) index'),
                None, False, True))
        params.append(
            ParameterString(
                self.TILEINDEXFIELD,
                self.
                tr('name of the attribute containing the tile name in the result shape file'
                   ), None, False, True))

        for param in params:
            param.isAdvanced = True
            self.addParameter(param)

        self.addOutput(
            OutputDirectory(
                self.TARGETDIR,
                self.tr('The directory where the tile result is created')))
コード例 #17
0
 def defineCharacteristics(self):
     self.addParameter(ParameterVector(self.INPUT, self.tr('Input Layer')))
     self.addParameter(ParameterCrs(self.CRS, 'Output CRS'))
     self.addOutput(
         OutputVector(self.OUTPUT, self.tr('Layer with projection'), True))
コード例 #18
0
ファイル: ogr2ogrtopostgis.py プロジェクト: duoduohappy/QGIS
 def __init__(self):
     super().__init__()
     self.addParameter(ParameterVector(self.INPUT_LAYER,
                                       self.tr('Input layer')))
     self.addParameter(ParameterString(self.SHAPE_ENCODING,
                                       self.tr('Shape encoding'), "", optional=True))
     self.addParameter(ParameterSelection(self.GTYPE,
                                          self.tr('Output geometry type'), self.GEOMTYPE, 0))
     self.addParameter(ParameterCrs(self.A_SRS,
                                    self.tr('Assign an output CRS'), '', optional=False))
     self.addParameter(ParameterCrs(self.T_SRS,
                                    self.tr('Reproject to this CRS on output '), '', optional=True))
     self.addParameter(ParameterCrs(self.S_SRS,
                                    self.tr('Override source CRS'), '', optional=True))
     self.addParameter(ParameterString(self.HOST,
                                       self.tr('Host'), 'localhost', optional=True))
     self.addParameter(ParameterString(self.PORT,
                                       self.tr('Port'), '5432', optional=True))
     self.addParameter(ParameterString(self.USER,
                                       self.tr('Username'), '', optional=True))
     self.addParameter(ParameterString(self.DBNAME,
                                       self.tr('Database name'), '', optional=True))
     self.addParameter(ParameterString(self.PASSWORD,
                                       self.tr('Password'), '', optional=True))
     self.addParameter(ParameterString(self.SCHEMA,
                                       self.tr('Schema name'), 'public', optional=True))
     self.addParameter(ParameterString(self.TABLE,
                                       self.tr('Table name, leave blank to use input name'),
                                       '', optional=True))
     self.addParameter(ParameterString(self.PK,
                                       self.tr('Primary key (new field)'), 'id', optional=True))
     self.addParameter(ParameterTableField(self.PRIMARY_KEY,
                                           self.tr('Primary key (existing field, used if the above option is left empty)'), self.INPUT_LAYER, optional=True))
     self.addParameter(ParameterString(self.GEOCOLUMN,
                                       self.tr('Geometry column name'), 'geom', optional=True))
     self.addParameter(ParameterSelection(self.DIM,
                                          self.tr('Vector dimensions'), self.DIMLIST, 0))
     self.addParameter(ParameterString(self.SIMPLIFY,
                                       self.tr('Distance tolerance for simplification'),
                                       '', optional=True))
     self.addParameter(ParameterString(self.SEGMENTIZE,
                                       self.tr('Maximum distance between 2 nodes (densification)'),
                                       '', optional=True))
     self.addParameter(ParameterExtent(self.SPAT,
                                       self.tr('Select features by extent (defined in input layer CRS)')))
     self.addParameter(ParameterBoolean(self.CLIP,
                                        self.tr('Clip the input layer using the above (rectangle) extent'),
                                        False))
     self.addParameter(ParameterString(self.WHERE,
                                       self.tr('Select features using a SQL "WHERE" statement (Ex: column=\'value\')'),
                                       '', optional=True))
     self.addParameter(ParameterString(self.GT,
                                       self.tr('Group N features per transaction (Default: 20000)'),
                                       '', optional=True))
     self.addParameter(ParameterBoolean(self.OVERWRITE,
                                        self.tr('Overwrite existing table'), True))
     self.addParameter(ParameterBoolean(self.APPEND,
                                        self.tr('Append to existing table'), False))
     self.addParameter(ParameterBoolean(self.ADDFIELDS,
                                        self.tr('Append and add new fields to existing table'), False))
     self.addParameter(ParameterBoolean(self.LAUNDER,
                                        self.tr('Do not launder columns/table names'), False))
     self.addParameter(ParameterBoolean(self.INDEX,
                                        self.tr('Do not create spatial index'), False))
     self.addParameter(ParameterBoolean(self.SKIPFAILURES,
                                        self.tr('Continue after a failure, skipping the failed feature'), False))
     self.addParameter(ParameterBoolean(self.PROMOTETOMULTI,
                                        self.tr('Promote to Multipart'),
                                        True))
     self.addParameter(ParameterBoolean(self.PRECISION,
                                        self.tr('Keep width and precision of input attributes'),
                                        True))
     self.addParameter(ParameterString(self.OPTIONS,
                                       self.tr('Additional creation options'), '', optional=True))
コード例 #19
0
 def defineCharacteristics(self):
     self.name = 'Import Vector into PostGIS database (new connection)'
     self.group = '[OGR] Miscellaneous'
     self.addParameter(
         ParameterVector(self.INPUT_LAYER, 'Input layer',
                         [ParameterVector.VECTOR_TYPE_ANY], False))
     self.addParameter(
         ParameterSelection(self.GTYPE, 'Output geometry type',
                            self.GEOMTYPE, 5))
     self.addParameter(
         ParameterCrs(self.S_SRS, 'Input CRS (EPSG Code)', 'EPSG:4326'))
     self.addParameter(
         ParameterCrs(self.T_SRS, 'Output CRS (EPSG Code)', 'EPSG:4326'))
     self.addParameter(
         ParameterString(self.HOST, 'Host', 'localhost', optional=False))
     self.addParameter(
         ParameterString(self.PORT, 'Port', '5432', optional=False))
     self.addParameter(
         ParameterString(self.USER, 'Username', '', optional=False))
     self.addParameter(
         ParameterString(self.DBNAME, 'Database Name', '', optional=False))
     self.addParameter(
         ParameterString(self.PASSWORD, 'Password', '', optional=False))
     self.addParameter(
         ParameterString(self.SCHEMA,
                         'Schema name',
                         'public',
                         optional=True))
     self.addParameter(
         ParameterString(self.TABLE,
                         'Table name, leave blank to use input name',
                         '',
                         optional=True))
     self.addParameter(
         ParameterString(self.PK, 'Primary Key', 'id', optional=True))
     self.addParameter(
         ParameterString(self.GEOCOLUMN,
                         'Geometry column name',
                         'geom',
                         optional=True))
     self.addParameter(
         ParameterSelection(self.DIM, 'Vector dimensions', self.DIMLIST, 0))
     self.addParameter(
         ParameterString(self.SIMPLIFY,
                         'Distance tolerance for simplification',
                         '',
                         optional=True))
     self.addParameter(
         ParameterString(self.SEGMENTIZE,
                         'Maximum distance between 2 nodes (densification)',
                         '',
                         optional=True))
     self.addParameter(
         ParameterExtent(
             self.SPAT,
             'Select features by extent (defined in input layer CRS)'))
     self.addParameter(
         ParameterBoolean(
             self.CLIP,
             'Clip the input layer using the above (rectangle) extent',
             False))
     self.addParameter(
         ParameterString(
             self.WHERE,
             'Select features using a SQL "WHERE" statement (Ex: column="value")',
             '',
             optional=True))
     self.addParameter(
         ParameterString(
             self.GT,
             'Group "n" features per transaction (Default: 20000)',
             '',
             optional=True))
     self.addParameter(
         ParameterBoolean(self.OVERWRITE, 'Overwrite existing table?',
                          True))
     self.addParameter(
         ParameterBoolean(self.APPEND, 'Append to existing table?', False))
     self.addParameter(
         ParameterBoolean(self.ADDFIELDS,
                          'Append and add new fields to existing table?',
                          False))
     self.addParameter(
         ParameterBoolean(self.LAUNDER,
                          'Do not launder columns/table name/s?', False))
     self.addParameter(
         ParameterBoolean(self.INDEX, 'Do not create Spatial Index?',
                          False))
     self.addParameter(
         ParameterBoolean(
             self.SKIPFAILURES,
             'Continue after a failure, skipping the failed feature',
             False))
     self.addParameter(
         ParameterString(self.OPTIONS,
                         'Additional creation options',
                         '',
                         optional=True))