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a0bd464232
Avoids conversion of names later and gives clearer separation between visible names and internal names
117 lines
4.4 KiB
Python
117 lines
4.4 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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merge.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 (ParameterBoolean,
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ParameterString,
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ParameterSelection,
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ParameterMultipleInput)
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from processing.core.outputs import OutputRaster
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from processing.tools.system import isWindows
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from processing.tools import dataobjects
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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 merge(GdalAlgorithm):
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INPUT = 'INPUT'
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OPTIONS = 'OPTIONS'
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PCT = 'PCT'
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SEPARATE = 'SEPARATE'
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RTYPE = 'RTYPE'
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OUTPUT = 'OUTPUT'
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TYPE = ['Byte', 'Int16', 'UInt16', 'UInt32', 'Int32', 'Float32', 'Float64']
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def icon(self):
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return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'merge.png'))
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def name(self):
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return 'merge'
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def displayName(self):
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return self.tr('Merge')
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def group(self):
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return self.tr('Raster miscellaneous')
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def defineCharacteristics(self):
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self.addParameter(ParameterMultipleInput(self.INPUT,
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self.tr('Input layers'),
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dataobjects.TYPE_RASTER))
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self.addParameter(ParameterString(self.OPTIONS,
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self.tr('Additional creation options'),
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optional=True,
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metadata={'widget_wrapper': 'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'}))
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self.addParameter(ParameterBoolean(self.PCT,
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self.tr('Grab pseudocolor table from first layer'),
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False))
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self.addParameter(ParameterBoolean(self.SEPARATE,
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self.tr('Place each input file into a separate band'),
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False))
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self.addParameter(ParameterSelection(self.RTYPE,
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self.tr('Output raster type'),
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self.TYPE, 5))
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self.addOutput(OutputRaster(self.OUTPUT, self.tr('Merged')))
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def getConsoleCommands(self):
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arguments = []
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arguments.append('-ot')
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arguments.append(self.TYPE[self.getParameterValue(self.RTYPE)])
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if self.getParameterValue(self.SEPARATE):
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arguments.append('-separate')
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if self.getParameterValue(self.PCT):
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arguments.append('-pct')
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opts = self.getParameterValue(self.OPTIONS)
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if opts:
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arguments.append('-co')
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arguments.append(opts)
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arguments.append('-o')
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out = self.getOutputValue(self.OUTPUT)
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arguments.append(out)
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arguments.append('-of')
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arguments.append(GdalUtils.getFormatShortNameFromFilename(out))
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arguments.extend(self.getParameterValue(self.INPUT).split(';'))
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commands = []
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if isWindows():
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commands = ['cmd.exe', '/C ', 'gdal_merge.bat',
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GdalUtils.escapeAndJoin(arguments)]
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else:
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commands = ['gdal_merge.py', GdalUtils.escapeAndJoin(arguments)]
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return commands
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