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# -*- coding: utf-8 -*-
"""
***************************************************************************
roughness.py
---------------------
Date : October 2013
Copyright : (C) 2013 by Alexander Bruy
Email : alexander dot bruy at gmail dot com
***************************************************************************
* *
* 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__ = 'Alexander Bruy'
__date__ = 'October 2013'
__copyright__ = '(C) 2013, Alexander Bruy'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
from processing.core.parameters import ParameterRaster
from processing.core.parameters import ParameterBoolean
from processing.core.parameters import ParameterNumber
from processing.core.outputs import OutputRaster
from processing.algs.gdal.GdalUtils import GdalUtils
pluginPath = os.path.split(os.path.split(os.path.dirname(__file__))[0])[0]
class roughness(GdalAlgorithm):
INPUT = 'INPUT'
BAND = 'BAND'
COMPUTE_EDGES = 'COMPUTE_EDGES'
OUTPUT = 'OUTPUT'
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('Roughness')
self.group, self.i18n_group = self.trAlgorithm('[GDAL] Analysis')
self.addParameter(ParameterRaster(self.INPUT, self.tr('Input layer')))
self.addParameter(ParameterNumber(self.BAND,
self.tr('Band number'), 1, 99, 1))
self.addParameter(ParameterBoolean(self.COMPUTE_EDGES,
self.tr('Compute edges'), False))
self.addOutput(OutputRaster(self.OUTPUT, self.tr('Roughness')))
def getConsoleCommands(self):
arguments = ['roughness']
arguments.append(unicode(self.getParameterValue(self.INPUT)))
output = unicode(self.getOutputValue(self.OUTPUT))
arguments.append(output)
arguments.append('-of')
arguments.append(GdalUtils.getFormatShortNameFromFilename(output))
arguments.append('-of')
arguments.append(GdalUtils.getFormatShortNameFromFilename(output))
arguments.append('-b')
arguments.append(unicode(self.getParameterValue(self.BAND)))
if self.getParameterValue(self.COMPUTE_EDGES):
arguments.append('-compute_edges')
return ['gdaldem', GdalUtils.escapeAndJoin(arguments)]
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