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