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