2015-08-22 14:29:41 +02:00

85 lines
3.4 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
merge.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf 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__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
from processing.core.outputs import OutputRaster
from processing.core.parameters import ParameterBoolean
from processing.core.parameters import ParameterMultipleInput
from processing.core.parameters import ParameterSelection
from processing.tools.system import isWindows
from processing.algs.gdal.GdalUtils import GdalUtils
class merge(GdalAlgorithm):
INPUT = 'INPUT'
OUTPUT = 'OUTPUT'
PCT = 'PCT'
SEPARATE = 'SEPARATE'
RTYPE = 'RTYPE'
TYPE = ['Byte', 'Int16', 'UInt16', 'UInt32', 'Int32', 'Float32', 'Float64']
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('Merge')
self.group, self.i18n_group = self.trAlgorithm('[GDAL] Miscellaneous')
self.addParameter(ParameterMultipleInput(merge.INPUT,
self.tr('Input layers'), ParameterMultipleInput.TYPE_RASTER))
self.addParameter(ParameterBoolean(merge.PCT,
self.tr('Grab pseudocolor table from first layer'), False))
self.addParameter(ParameterBoolean(merge.SEPARATE,
self.tr('Layer stack'), False))
self.addParameter(ParameterSelection(self.RTYPE,
self.tr('Output raster type'), self.TYPE, 5))
self.addOutput(OutputRaster(merge.OUTPUT, self.tr('Merged')))
def getConsoleCommands(self):
arguments = []
arguments.append('-ot')
arguments.append(self.TYPE[self.getParameterValue(self.RTYPE)])
if self.getParameterValue(merge.SEPARATE):
arguments.append('-separate')
if self.getParameterValue(merge.PCT):
arguments.append('-pct')
arguments.append('-o')
out = self.getOutputValue(merge.OUTPUT)
arguments.append(out)
arguments.append('-of')
arguments.append(GdalUtils.getFormatShortNameFromFilename(out))
arguments.extend(self.getParameterValue(merge.INPUT).split(';'))
commands = []
if isWindows():
commands = ['cmd.exe', '/C ', 'gdal_merge.bat',
GdalUtils.escapeAndJoin(arguments)]
else:
commands = ['gdal_merge.py', GdalUtils.escapeAndJoin(arguments)]
return commands