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60 lines
2.3 KiB
Python
60 lines
2.3 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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from sextante.parameters.ParameterString import ParameterString
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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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from PyQt4 import QtGui
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from sextante.core.GeoAlgorithm import GeoAlgorithm
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from sextante.parameters.ParameterRaster import ParameterRaster
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from sextante.outputs.OutputRaster import OutputRaster
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import os
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from sextante.gdal.GdalUtils import GdalUtils
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class gdaladdo(GeoAlgorithm):
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INPUT = "INPUT"
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LEVELS = "LEVELS"
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OUTPUT = "OUTPUT"
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def getIcon(self):
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filepath = os.path.dirname(__file__) + "/icons/raster-overview.png"
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return QtGui.QIcon(filepath)
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def defineCharacteristics(self):
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self.name = "Build pyramids (overviews)"
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self.group = "[GDAL] Miscellaneous"
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self.addParameter(ParameterRaster(gdaladdo.INPUT, "Input layer", False))
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self.addParameter(ParameterString(gdaladdo.LEVELS, "Overview levels", "2 4 8 16"))
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self.addOutput(OutputRaster(gdaladdo.OUTPUT, "Output layer", True))
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def processAlgorithm(self, progress):
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commands = ["gdaladdo"]
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input = self.getParameterValue(gdaladdo.INPUT)
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self.setOutputValue(gdaladdo.OUTPUT, input)
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commands.append(input)
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commands.append(self.getParameterValue(gdaladdo.LEVELS))
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GdalUtils.runGdal(commands, progress)
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