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65 lines
2.5 KiB
Python
65 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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SagaAlgorithm213.py
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---------------------
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Date : December 2014
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Copyright : (C) 2014 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__ = 'December 2014'
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__copyright__ = '(C) 2014, 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 SagaAlgorithm213 import SagaAlgorithm213
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from processing.tools import dataobjects
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from processing.tools.system import getTempFilenameInTempFolder
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sessionExportedLayers = {}
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class SagaAlgorithm214(SagaAlgorithm213):
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def getCopy(self):
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newone = SagaAlgorithm214(self.descriptionFile)
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newone.provider = self.provider
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return newone
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def exportRasterLayer(self, source):
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global sessionExportedLayers
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if source in sessionExportedLayers:
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exportedLayer = sessionExportedLayers[source]
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if os.path.exists(exportedLayer):
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self.exportedLayers[source] = exportedLayer
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return None
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else:
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del sessionExportedLayers[source]
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layer = dataobjects.getObjectFromUri(source, False)
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if layer:
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filename = layer.name()
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else:
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filename = os.path.basename(source)
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validChars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789:'
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filename = ''.join(c for c in filename if c in validChars)
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if len(filename) == 0:
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filename = 'layer'
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destFilename = getTempFilenameInTempFolder(filename + '.sgrd')
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self.exportedLayers[source] = destFilename
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sessionExportedLayers[source] = destFilename
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return 'io_gdal 0 -TRANSFORM 1 -INTERPOL 0 -GRIDS "' + destFilename + '" -FILES "' + source + '"'
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