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66 lines
2.7 KiB
Python
66 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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r_texture.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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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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# Damn layer naming, I am forced to make a dict to handle this !
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methodRef = {'asm': 'ASM', 'contrast': 'Contr', 'corr': 'Corr',
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'var': 'Var', 'idm': 'IDM', 'sa': 'SA', 'se': 'SE',
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'sv': 'SV', 'entr': 'Entr', 'dv': 'DV', 'de': 'DE',
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'moc1': 'MOC-2', 'moc2': 'MOC-2'}
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def checkParameterValuesBeforeExecuting(alg):
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methodList = alg.getParameterValue('method').split(",")
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if len([f for f in methodList if f not in list(methodRef.keys())]) > 0 and not alg.getParameterValue('-a'):
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return alg.tr("You need to set the method list with the following values only: asm, contrast, corr, var, idm, sa, se, sv, entr, dv, de, moc1, moc2!")
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return None
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def processOutputs(alg):
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# The name of the output depends on the method
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if alg.getParameterValue('-a'):
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methodList = list(methodRef.keys())
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else:
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methodList = alg.getParameterValue('method').split(",")
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# handle -s option
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if alg.getParameterValue('-s'):
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angles = ['_0', '_45', '_90', '_135']
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else:
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angles = ['']
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ext = alg.provider().getSupportedOutputRasterLayerExtensions()[0]
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for method in methodList:
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out = alg.getOutputValue(u'output')
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for angle in angles:
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inputRaster = "{}_{}{}".format(alg.exportedLayers[out], methodRef[method], angle)
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outputFile = "{}/{}.{}".format(out, inputRaster, ext)
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command = u"r.out.gdal --overwrite -c createopt=\"TFW=YES,COMPRESS=LZW\" input={} output=\"{}\"".format(
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inputRaster, outputFile)
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alg.commands.append(command)
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alg.outputCommands.append(command)
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