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- """
- ***************************************************************************
- 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)
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