QGIS/python/plugins/grassprovider/ext/r_stats_quantile_rast.py
2021-06-21 07:17:36 +03:00

57 lines
2.3 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
r_stats_quantile_rast.py
------------------------
Date : February 2016
Copyright : (C) 2016 by Médéric Ribreux
Email : medspx at medspx dot fr
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = 'Médéric Ribreux'
__date__ = 'February 2016'
__copyright__ = '(C) 2016, Médéric Ribreux'
import os
from qgis.core import QgsProcessingParameterString
from grassprovider.Grass7Utils import Grass7Utils
def processCommand(alg, parameters, context, feedback):
# We create the output sequence according to percentiles number
quantiles = alg.parameterAsInt(parameters, 'quantiles', context) - 1
outputs = []
for i in range(0, int(quantiles)):
outputs.append('output_{}'.format(i))
param = QgsProcessingParameterString(
'output', 'virtual output',
','.join(outputs), False, False)
alg.addParameter(param)
# Removes outputs
alg.processCommand(parameters, context, feedback, True)
def processOutputs(alg, parameters, context, feedback):
createOpt = alg.parameterAsString(parameters, alg.GRASS_RASTER_FORMAT_OPT, context)
metaOpt = alg.parameterAsString(parameters, alg.GRASS_RASTER_FORMAT_META, context)
outputDir = alg.parameterAsString(parameters, 'output_dir', context)
outputParam = alg.parameterAsString(parameters, 'output', context)
outputs = outputParam.split(',')
# We need to export each of the output
for output in outputs:
fileName = os.path.join(outputDir, output)
outFormat = Grass7Utils.getRasterFormatFromFilename(fileName)
alg.exportRasterLayer(output, fileName, True,
outFormat, createOpt, metaOpt)