def processAlgorithm(self, parameters, context, feedback): interpolationData = ParameterInterpolationData.parseValue( parameters[self.INTERPOLATION_DATA]) coefficient = self.parameterAsDouble(parameters, self.DISTANCE_COEFFICIENT, context) bbox = self.parameterAsExtent(parameters, self.EXTENT, context) pixel_size = self.parameterAsDouble(parameters, self.PIXEL_SIZE, context) output = self.parameterAsOutputLayer(parameters, self.OUTPUT, context) columns = self.parameterAsInt(parameters, self.COLUMNS, context) rows = self.parameterAsInt(parameters, self.ROWS, context) if columns == 0: columns = max(round(bbox.width() / pixel_size) + 1, 1) if rows == 0: rows = max(round(bbox.height() / pixel_size) + 1, 1) if interpolationData is None: raise QgsProcessingException( self.tr('You need to specify at least one input layer.')) layerData = [] layers = [] for i, row in enumerate(interpolationData.split('::|::')): v = row.split('::~::') data = QgsInterpolator.LayerData() # need to keep a reference until interpolation is complete layer = QgsProcessingUtils.variantToSource(v[0], context) data.source = layer data.transformContext = context.transformContext() layers.append(layer) data.valueSource = int(v[1]) data.interpolationAttribute = int(v[2]) if data.valueSource == QgsInterpolator.ValueAttribute and data.interpolationAttribute == -1: raise QgsProcessingException( self. tr('Layer {} is set to use a value attribute, but no attribute was set' .format(i + 1))) if v[3] == '0': data.sourceType = QgsInterpolator.SourcePoints elif v[3] == '1': data.sourceType = QgsInterpolator.SourceStructureLines else: data.sourceType = QgsInterpolator.SourceBreakLines layerData.append(data) interpolator = QgsIDWInterpolator(layerData) interpolator.setDistanceCoefficient(coefficient) writer = QgsGridFileWriter(interpolator, output, bbox, columns, rows) writer.writeFile(feedback) return {self.OUTPUT: output}
def processAlgorithm(self, feedback): interpolationData = self.getParameterValue(self.INTERPOLATION_DATA) coefficient = self.getParameterValue(self.DISTANCE_COEFFICIENT) columns = self.getParameterValue(self.COLUMNS) rows = self.getParameterValue(self.ROWS) cellsizeX = self.getParameterValue(self.CELLSIZE_X) cellsizeY = self.getParameterValue(self.CELLSIZE_Y) extent = self.getParameterValue(self.EXTENT).split(',') output = self.getOutputValue(self.OUTPUT_LAYER) if interpolationData is None: raise GeoAlgorithmExecutionException( self.tr('You need to specify at least one input layer.')) xMin = float(extent[0]) xMax = float(extent[1]) yMin = float(extent[2]) yMax = float(extent[3]) bbox = QgsRectangle(xMin, yMin, xMax, yMax) layerData = [] layers = [] for row in interpolationData.split(';'): v = row.split(',') data = QgsInterpolator.LayerData() # need to keep a reference until interpolation is complete layer = dataobjects.getLayerFromString(v[0]) data.vectorLayer = layer layers.append(layer) data.zCoordInterpolation = bool(v[1]) data.interpolationAttribute = int(v[2]) if v[3] == '0': data.mInputType = QgsInterpolator.POINTS elif v[3] == '1': data.mInputType = QgsInterpolator.STRUCTURE_LINES else: data.mInputType = QgsInterpolator.BREAK_LINES layerData.append(data) interpolator = QgsIDWInterpolator(layerData) interpolator.setDistanceCoefficient(coefficient) writer = QgsGridFileWriter(interpolator, output, bbox, columns, rows, cellsizeX, cellsizeY) writer.writeFile()
def processAlgorithm(self, feedback): interpolationData = self.getParameterValue(self.INTERPOLATION_DATA) coefficient = self.getParameterValue(self.DISTANCE_COEFFICIENT) columns = self.getParameterValue(self.COLUMNS) rows = self.getParameterValue(self.ROWS) cellsizeX = self.getParameterValue(self.CELLSIZE_X) cellsizeY = self.getParameterValue(self.CELLSIZE_Y) extent = self.getParameterValue(self.EXTENT).split(',') output = self.getOutputValue(self.OUTPUT_LAYER) if interpolationData is None: raise GeoAlgorithmExecutionException( self.tr('You need to specify at least one input layer.')) xMin = float(extent[0]) xMax = float(extent[1]) yMin = float(extent[2]) yMax = float(extent[3]) bbox = QgsRectangle(xMin, yMin, xMax, yMax) layerData = [] layers = [] for row in interpolationData.split(';'): v = row.split(',') data = QgsInterpolator.LayerData() # need to keep a reference until interpolation is complete layer = dataobjects.getLayerFromString(v[0]) data.vectorLayer = layer layers.append(layer) data.zCoordInterpolation = bool(v[1]) data.interpolationAttribute = int(v[2]) if v[3] == '0': data.mInputType = QgsInterpolator.POINTS elif v[3] == '1': data.mInputType = QgsInterpolator.STRUCTURE_LINES else: data.mInputType = QgsInterpolator.BREAK_LINES layerData.append(data) interpolator = QgsIDWInterpolator(layerData) interpolator.setDistanceCoefficient(coefficient) writer = QgsGridFileWriter(interpolator, output, bbox, columns, rows, cellsizeX, cellsizeY) writer.writeFile()
def processAlgorithm(self, parameters, context, feedback): interpolationData = ParameterInterpolationData.parseValue(parameters[self.INTERPOLATION_DATA]) coefficient = self.parameterAsDouble(parameters, self.DISTANCE_COEFFICIENT, context) bbox = self.parameterAsExtent(parameters, self.EXTENT, context) pixel_size = self.parameterAsDouble(parameters, self.PIXEL_SIZE, context) output = self.parameterAsOutputLayer(parameters, self.OUTPUT, context) columns = self.parameterAsInt(parameters, self.COLUMNS, context) rows = self.parameterAsInt(parameters, self.ROWS, context) if columns == 0: columns = max(round(bbox.width() / pixel_size) + 1, 1) if rows == 0: rows = max(round(bbox.height() / pixel_size) + 1, 1) if interpolationData is None: raise QgsProcessingException( self.tr('You need to specify at least one input layer.')) layerData = [] layers = [] for row in interpolationData.split('::|::'): v = row.split('::~::') data = QgsInterpolator.LayerData() # need to keep a reference until interpolation is complete layer = QgsProcessingUtils.variantToSource(v[0], context) data.source = layer layers.append(layer) data.valueSource = int(v[1]) data.interpolationAttribute = int(v[2]) if v[3] == '0': data.sourceType = QgsInterpolator.SourcePoints elif v[3] == '1': data.sourceType = QgsInterpolator.SourceStructureLines else: data.sourceType = QgsInterpolator.SourceBreakLines layerData.append(data) interpolator = QgsIDWInterpolator(layerData) interpolator.setDistanceCoefficient(coefficient) writer = QgsGridFileWriter(interpolator, output, bbox, columns, rows) writer.writeFile(feedback) return {self.OUTPUT: output}
def processAlgorithm(self, parameters, context, feedback): interpolationData = ParameterInterpolationData.parseValue( parameters[self.INTERPOLATION_DATA]) coefficient = self.parameterAsDouble(parameters, self.DISTANCE_COEFFICIENT, context) columns = self.parameterAsInt(parameters, self.COLUMNS, context) rows = self.parameterAsInt(parameters, self.ROWS, context) cellsizeX = self.parameterAsDouble(parameters, self.CELLSIZE_X, context) cellsizeY = self.parameterAsDouble(parameters, self.CELLSIZE_Y, context) bbox = self.parameterAsExtent(parameters, self.EXTENT, context) output = self.parameterAsOutputLayer(parameters, self.OUTPUT, context) if interpolationData is None: raise QgsProcessingException( self.tr('You need to specify at least one input layer.')) layerData = [] layers = [] for row in interpolationData.split(';'): v = row.split(',') data = QgsInterpolator.LayerData() # need to keep a reference until interpolation is complete layer = QgsProcessingUtils.mapLayerFromString(v[0], context) data.vectorLayer = layer layers.append(layer) data.zCoordInterpolation = bool(v[1]) data.interpolationAttribute = int(v[2]) if v[3] == '0': data.mInputType = QgsInterpolator.POINTS elif v[3] == '1': data.mInputType = QgsInterpolator.STRUCTURE_LINES else: data.mInputType = QgsInterpolator.BREAK_LINES layerData.append(data) interpolator = QgsIDWInterpolator(layerData) interpolator.setDistanceCoefficient(coefficient) writer = QgsGridFileWriter(interpolator, output, bbox, columns, rows, cellsizeX, cellsizeY) writer.writeFile(feedback) return {self.OUTPUT: output}
def processAlgorithm(self, parameters, context, feedback): interpolationData = ParameterInterpolationData.parseValue(parameters[self.INTERPOLATION_DATA]) coefficient = self.parameterAsDouble(parameters, self.DISTANCE_COEFFICIENT, context) columns = self.parameterAsInt(parameters, self.COLUMNS, context) rows = self.parameterAsInt(parameters, self.ROWS, context) cellsizeX = self.parameterAsDouble(parameters, self.CELLSIZE_X, context) cellsizeY = self.parameterAsDouble(parameters, self.CELLSIZE_Y, context) bbox = self.parameterAsExtent(parameters, self.EXTENT, context) output = self.parameterAsOutputLayer(parameters, self.OUTPUT, context) if interpolationData is None: raise QgsProcessingException( self.tr('You need to specify at least one input layer.')) layerData = [] layers = [] for row in interpolationData.split(';'): v = row.split(',') data = QgsInterpolator.LayerData() # need to keep a reference until interpolation is complete layer = QgsProcessingUtils.mapLayerFromString(v[0], context) data.vectorLayer = layer layers.append(layer) data.zCoordInterpolation = bool(v[1]) data.interpolationAttribute = int(v[2]) if v[3] == '0': data.mInputType = QgsInterpolator.POINTS elif v[3] == '1': data.mInputType = QgsInterpolator.STRUCTURE_LINES else: data.mInputType = QgsInterpolator.BREAK_LINES layerData.append(data) interpolator = QgsIDWInterpolator(layerData) interpolator.setDistanceCoefficient(coefficient) writer = QgsGridFileWriter(interpolator, output, bbox, columns, rows, cellsizeX, cellsizeY) writer.writeFile(feedback) return {self.OUTPUT: output}
def processAlgorithm(self, progress): layer = dataobjects.getObjectFromUri( self.getParameterValue(self.INPUT_LAYER)) layerType = self.getParameterValue(self.LAYER_TYPE) coefficient = self.getParameterValue(self.DISTANCE_COEFFICIENT) columns = self.getParameterValue(self.COLUMNS) rows = self.getParameterValue(self.ROWS) cellsizeX = self.getParameterValue(self.CELLSIZE_X) cellsizeY = self.getParameterValue(self.CELLSIZE_Y) extent = self.getParameterValue(self.EXTENT).split(',') output = self.getOutputValue(self.OUTPUT_LAYER) if not QgsWkbTypes.hasZ(layer.wkbType()): raise GeoAlgorithmExecutionException( self.tr('Geometries in input layer does not have Z coordinates.')) xMin = float(extent[0]) xMax = float(extent[1]) yMin = float(extent[2]) yMax = float(extent[3]) bbox = QgsRectangle(xMin, yMin, xMax, yMax) layerData = QgsInterpolator.LayerData() layerData.vectorLayer = layer layerData.zCoordInterpolation = True layerData.interpolationAttribute = -1 if layerType == 0: layerData.mInputType = QgsInterpolator.POINTS elif layerType == 1: layerData.mInputType = QgsInterpolator.STRUCTURE_LINES else: layerData.mInputType = QgsInterpolator.BREAK_LINES interpolator = QgsIDWInterpolator([layerData]) interpolator.setDistanceCoefficient(coefficient) writer = QgsGridFileWriter(interpolator, output, bbox, columns, rows, cellsizeX, cellsizeY) writer.writeFile()
def processAlgorithm(self, progress): layer = dataobjects.getObjectFromUri( self.getParameterValue(self.INPUT_LAYER)) layerType = self.getParameterValue(self.LAYER_TYPE) coefficient = self.getParameterValue(self.DISTANCE_COEFFICIENT) columns = self.getParameterValue(self.COLUMNS) rows = self.getParameterValue(self.ROWS) cellsizeX = self.getParameterValue(self.CELLSIZE_X) cellsizeY = self.getParameterValue(self.CELLSIZE_Y) extent = self.getParameterValue(self.EXTENT).split(',') output = self.getOutputValue(self.OUTPUT_LAYER) if not QgsWkbTypes.hasZ(layer.wkbType()): raise GeoAlgorithmExecutionException( self.tr('Geometries in input layer does not have Z coordinates.')) xMin = float(extent[0]) xMax = float(extent[1]) yMin = float(extent[2]) yMax = float(extent[3]) bbox = QgsRectangle(xMin, yMin, xMax, yMax) layerData = QgsInterpolator.LayerData() layerData.vectorLayer = layer layerData.zCoordInterpolation = True layerData.interpolationAttribute = -1 if layerType == 0: layerData.mInputType = QgsInterpolator.POINTS elif layerType == 1: layerData.mInputType = QgsInterpolator.STRUCTURE_LINES else: layerData.mInputType = QgsInterpolator.BREAK_LINES interpolator = QgsIDWInterpolator([layerData]) interpolator.setDistanceCoefficient(coefficient) writer = QgsGridFileWriter(interpolator, output, bbox, columns, rows, cellsizeX, cellsizeY) writer.writeFile()
def processAlgorithm(self, parameters, context, feedback): interpolationData = ParameterInterpolationData.parseValue(parameters[self.INTERPOLATION_DATA]) coefficient = self.parameterAsDouble(parameters, self.DISTANCE_COEFFICIENT, context) columns = self.parameterAsInt(parameters, self.COLUMNS, context) rows = self.parameterAsInt(parameters, self.ROWS, context) bbox = self.parameterAsExtent(parameters, self.EXTENT, context) output = self.parameterAsOutputLayer(parameters, self.OUTPUT, context) if interpolationData is None: raise QgsProcessingException( self.tr('You need to specify at least one input layer.')) layerData = [] layers = [] for row in interpolationData.split(';'): v = row.split('::~::') data = QgsInterpolator.LayerData() # need to keep a reference until interpolation is complete layer = QgsProcessingUtils.variantToSource(v[0], context) data.source = layer layers.append(layer) data.valueSource = int(v[1]) data.interpolationAttribute = int(v[2]) if v[3] == '0': data.sourceType = QgsInterpolator.SourcePoints elif v[3] == '1': data.sourceType = QgsInterpolator.SourceStructureLines else: data.sourceType = QgsInterpolator.SourceBreakLines layerData.append(data) interpolator = QgsIDWInterpolator(layerData) interpolator.setDistanceCoefficient(coefficient) writer = QgsGridFileWriter(interpolator, output, bbox, columns, rows) writer.writeFile(feedback) return {self.OUTPUT: output}
def processAlgorithm(self, progress): layer = dataobjects.getObjectFromUri( self.getParameterValue(self.INPUT_LAYER)) fieldName = self.getParameterValue(self.ATTRIBUTE) layerType = self.getParameterValue(self.LAYER_TYPE) coefficient = self.getParameterValue(self.DISTANCE_COEFFICIENT) columns = self.getParameterValue(self.COLUMNS) rows = self.getParameterValue(self.ROWS) cellsizeX = self.getParameterValue(self.CELLSIZE_X) cellsizeY = self.getParameterValue(self.CELLSIZE_Y) extent = self.getParameterValue(self.EXTENT).split(',') output = self.getOutputValue(self.OUTPUT_LAYER) xMin = float(extent[0]) xMax = float(extent[1]) yMin = float(extent[2]) yMax = float(extent[3]) bbox = QgsRectangle(xMin, yMin, xMax, yMax) layerData = QgsInterpolator.LayerData() layerData.vectorLayer = layer layerData.zCoordInterpolation = False layerData.interpolationAttribute = layer.dataProvider().fieldNameIndex(fieldName) if layerType == 0: layerData.mInputType = QgsInterpolator.POINTS elif layerType == 1: layerData.mInputType = QgsInterpolator.STRUCTURE_LINES else: layerData.mInputType = QgsInterpolator.BREAK_LINES interpolator = QgsIDWInterpolator([layerData]) interpolator.setDistanceCoefficient(coefficient) writer = QgsGridFileWriter(interpolator, output, bbox, columns, rows, cellsizeX, cellsizeY) writer.writeFile()
def processAlgorithm(self, progress): layer = dataobjects.getObjectFromUri( self.getParameterValue(self.INPUT_LAYER)) fieldName = self.getParameterValue(self.ATTRIBUTE) layerType = self.getParameterValue(self.LAYER_TYPE) coefficient = self.getParameterValue(self.DISTANCE_COEFFICIENT) columns = self.getParameterValue(self.COLUMNS) rows = self.getParameterValue(self.ROWS) cellsizeX = self.getParameterValue(self.CELLSIZE_X) cellsizeY = self.getParameterValue(self.CELLSIZE_Y) extent = self.getParameterValue(self.EXTENT).split(',') output = self.getOutputValue(self.OUTPUT_LAYER) xMin = float(extent[0]) xMax = float(extent[1]) yMin = float(extent[2]) yMax = float(extent[3]) bbox = QgsRectangle(xMin, yMin, xMax, yMax) layerData = QgsInterpolator.LayerData() layerData.vectorLayer = layer layerData.zCoordInterpolation = False layerData.interpolationAttribute = layer.dataProvider().fieldNameIndex(fieldName) if layerType == 0: layerData.mInputType = QgsInterpolator.POINTS elif layerType == 1: layerData.mInputType = QgsInterpolator.STRUCTURE_LINES else: layerData.mInputType = QgsInterpolator.BREAK_LINES interpolator = QgsIDWInterpolator([layerData]) interpolator.setDistanceCoefficient(coefficient) writer = QgsGridFileWriter(interpolator, output, bbox, columns, rows, cellsizeX, cellsizeY) writer.writeFile()