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67 lines
2.7 KiB
Python
67 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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r_support.py
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------------
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Date : February 2016
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Copyright : (C) 2016 by Médéric Ribreux
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Email : medspx at medspx dot fr
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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__ = 'Médéric Ribreux'
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__date__ = 'February 2016'
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__copyright__ = '(C) 2016, Médéric Ribreux'
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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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def processCommand(alg):
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# We temporary remove the output
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out = alg.getOutputFromName('output')
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mapParam = alg.getParameterValue('map')
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alg.exportedLayers[out.value] = alg.exportedLayers[mapParam]
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alg.removeOutputFromName('output')
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timestamp = alg.getParameterValue('timestamp')
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if timestamp:
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command = "r.timestamp map={} date='{}'".format(alg.exportedLayers[mapParam],
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timestamp)
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alg.commands.append(command)
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alg.parameters.remove(alg.getParameterFromName('timestamp'))
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alg.processCommand()
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# We re-add the new output
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alg.addOutput(out)
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def processOutputs(alg):
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tags = {'title': 'TIFFTAG_DOCUMENTNAME', 'description': 'TIFFTAG_IMAGEDESCRIPTION',
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'creator': 'TIFFTAG_ARTIST', 'timestamp': 'TIFFTAG_DATETIME',
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'source1': 'TIFFTAG_COPYRIGHT', 'units': 'TIFFTAG_RESOLUTIONUNIT',
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'source2': 'GRASS_SOURCE2', 'comments': 'GRASS_HISTORY', 'vdatum': 'GRASS_VDATUM'}
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awk = "awk -F '=' '"
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for support, tag in tags.items():
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awk = '{0} /{1}=".+"/{{ print \"{2}=\"substr($0,{3},length($0) - {3})"," }}'.format(
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awk, support, tag, len(support) + 3)
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# Output results ('from' table and output table)
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out = alg.getOutputValue('output')
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command = u"SDF=$(r.info -e map={} | {}')".format(alg.exportedLayers[out], awk)
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alg.commands.append(command)
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command = u"r.out.gdal --overwrite -c createopt=\"TFW=YES,COMPRESS=LZW\" input={} output=\"{}\" metaopt=\"${{SDF%%,}}\"".format(
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alg.exportedLayers[out], out)
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alg.commands.append(command)
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alg.outputCommands.append(command)
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