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79 lines
3.3 KiB
Python
79 lines
3.3 KiB
Python
"""
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***************************************************************************
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r_series_interp.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 grassprovider.grass_utils import GrassUtils
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from qgis.PyQt.QtCore import QCoreApplication
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def checkParameterValuesBeforeExecuting(alg, parameters, context):
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"""Verify if we have the right parameters"""
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datapos = alg.parameterAsDouble(parameters, "datapos", context)
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infile = alg.parameterAsString(parameters, "infile", context)
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output = alg.parameterAsString(parameters, "output", context)
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outfile = alg.parameterAsString(parameters, "outfile", context)
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if datapos and infile:
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return False, QCoreApplication.translate(
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"GrassUtils",
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"You need to set either inline data positions or an input data positions file!",
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)
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if output and outfile:
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return False, QCoreApplication.translate(
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"GrassUtils",
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"You need to set either sampling data positions or an output sampling data positions file!",
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)
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if not (datapos or infile or output or outfile):
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return False, QCoreApplication.translate(
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"GrassUtils", "You need to set input and output data positions parameters!"
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)
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return True, None
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def processCommand(alg, parameters, context, feedback):
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# We temporary remove the output directory
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alg.processCommand(parameters, context, feedback, True)
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def processOutputs(alg, parameters, context, feedback):
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# We take all the outputs and we export them to the output directory
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outputDir = alg.parameterAsString(parameters, "output_dir", context)
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output = alg.parameterAsString(parameters, "output", context)
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outfile = alg.parameterAsString(parameters, "outfile", context)
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outs = []
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if output:
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outs = output.split(",")
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elif outfile:
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# Handle file manually to find the name of the layers
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with open(outfile) as f:
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for line in f:
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if "|" in line:
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outs.append(line.split("|")[0])
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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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for out in outs:
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# We need to export the raster with all its bands and its color table
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fileName = os.path.join(outputDir, out)
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outFormat = GrassUtils.getRasterFormatFromFilename(fileName)
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alg.exportRasterLayer(out, fileName, True, outFormat, createOpt, metaOpt)
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