QGIS/python/plugins/processing/algs/gdal/AssignProjection.py
2016-04-29 14:10:26 +02:00

82 lines
2.8 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
self.py
---------------------
Date : January 2016
Copyright : (C) 2016 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__ = 'January 2016'
__copyright__ = '(C) 2016, Alexander Bruy'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from qgis.PyQt.QtGui import QIcon
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
from processing.core.parameters import ParameterRaster
from processing.core.parameters import ParameterCrs
from processing.core.outputs import OutputRaster
from processing.algs.gdal.GdalUtils import GdalUtils
from processing.tools.system import isWindows
pluginPath = os.path.split(os.path.split(os.path.dirname(__file__))[0])[0]
class AssignProjection(GdalAlgorithm):
INPUT = 'INPUT'
CRS = 'CRS'
OUTPUT = 'OUTPUT'
def getIcon(self):
return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'projection-add.png'))
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('Assign projection')
self.group, self.i18n_group = self.trAlgorithm('[GDAL] Projections')
self.addParameter(ParameterRaster(self.INPUT, self.tr('Input layer'), False))
self.addParameter(ParameterCrs(self.CRS,
self.tr('Desired CRS'), ''))
self.addOutput(OutputRaster(self.OUTPUT, self.tr('Layer with projection'), True))
def getConsoleCommands(self):
fileName = self.getParameterValue(self.INPUT)
crs = self.getParameterValue(self.CRS)
output = self.getOutputValue(self.OUTPUT) # NOQA
arguments = []
arguments.append('-a_srs')
arguments.append(crs)
arguments.append(fileName)
commands = []
if isWindows():
commands = ['cmd.exe', '/C ', 'gdal_edit.bat',
GdalUtils.escapeAndJoin(arguments)]
else:
commands = ['gdal_edit.py', GdalUtils.escapeAndJoin(arguments)]
self.setOutputValue(self.OUTPUT, fileName)
return commands