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110 lines
4.0 KiB
Python
110 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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translate.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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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__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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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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import os
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from qgis.PyQt.QtGui import QIcon
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from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
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from processing.core.parameters import ParameterRaster
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from processing.core.parameters import ParameterBoolean
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from processing.core.parameters import ParameterSelection
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from processing.core.parameters import ParameterString
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from processing.core.outputs import OutputRaster
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from processing.algs.gdal.GdalUtils import GdalUtils
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pluginPath = os.path.split(os.path.split(os.path.dirname(__file__))[0])[0]
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class gdaladdo(GdalAlgorithm):
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INPUT = 'INPUT'
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LEVELS = 'LEVELS'
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CLEAN = 'CLEAN'
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RESAMPLING_METHOD = 'RESAMPLING_METHOD'
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FORMAT = 'FORMAT'
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OUTPUT = 'OUTPUT'
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METHODS = [
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'nearest',
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'average',
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'gauss',
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'cubic',
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'average_mp',
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'average_magphase',
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'mode',
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]
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FORMATS = ['Internal (if possible)', 'External (GTiff .ovr)',
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'External (ERDAS Imagine .aux)']
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def getIcon(self):
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return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'raster-overview.png'))
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def commandLineName(self):
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return "gdalogr:overviews"
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def defineCharacteristics(self):
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self.name, self.i18n_name = self.trAlgorithm('Build overviews (pyramids)')
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self.group, self.i18n_group = self.trAlgorithm('[GDAL] Miscellaneous')
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self.addParameter(ParameterRaster(
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self.INPUT, self.tr('Input layer'), False))
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self.addParameter(ParameterString(self.LEVELS,
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self.tr('Overview levels'), '2 4 8 16'))
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self.addParameter(ParameterBoolean(self.CLEAN,
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self.tr('Remove all existing overviews'), False))
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self.addParameter(ParameterSelection(self.RESAMPLING_METHOD,
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self.tr('Resampling method'), self.METHODS, 0))
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self.addParameter(ParameterSelection(self.FORMAT,
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self.tr('Overview format'), self.FORMATS, 0))
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self.addOutput(OutputRaster(self.OUTPUT, self.tr('Pyramidized'), True))
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def getConsoleCommands(self):
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inFile = self.getParameterValue(self.INPUT)
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clearOverviews = self.getParameterValue(self.CLEAN)
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ovrFormat = self.getParameterValue(self.FORMAT)
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arguments = []
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arguments.append(inFile)
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if clearOverviews:
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arguments.append('-clean')
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arguments.append('-r')
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arguments.append(self.METHODS[self.getParameterValue(self.RESAMPLING_METHOD)])
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if ovrFormat == 1:
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# external .ovr
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arguments.append('-ro')
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elif ovrFormat == 2:
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# external .aux
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arguments.extend('--config USE_RRD YES'.split(' '))
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arguments.extend(self.getParameterValue(self.LEVELS).split(' '))
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self.setOutputValue(self.OUTPUT, inFile)
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return ['gdaladdo', GdalUtils.escapeAndJoin(arguments)]
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