QGIS/python/plugins/grassprovider/ext/r_stats_quantile_rast.py
2024-11-29 15:38:02 +01:00

54 lines
2.3 KiB
Python

"""
***************************************************************************
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.grass_utils import GrassUtils
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(f"output_{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 = GrassUtils.getRasterFormatFromFilename(fileName)
alg.exportRasterLayer(output, fileName, True, outFormat, createOpt, metaOpt)