Victor Olaya 4eab185528 [processing] all gdal algs now have the same icon
Did some code cleaning in gdal package
2014-06-02 22:45:43 +02:00

76 lines
2.9 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.outputs.OutputRaster import OutputRaster
from processing.parameters.ParameterBoolean import ParameterBoolean
from processing.parameters.ParameterMultipleInput import ParameterMultipleInput
from processing.tools.system import *
from processing.algs.gdal.GdalUtils import GdalUtils
class merge(GdalAlgorithm):
INPUT = 'INPUT'
OUTPUT = 'OUTPUT'
PCT = 'PCT'
SEPARATE = 'SEPARATE'
def defineCharacteristics(self):
self.name = 'Merge'
self.group = '[GDAL] Miscellaneous'
self.addParameter(ParameterMultipleInput(merge.INPUT, 'Input layers',
ParameterMultipleInput.TYPE_RASTER))
self.addParameter(ParameterBoolean(merge.PCT,
'Grab pseudocolor table from first layer', False))
self.addParameter(ParameterBoolean(merge.SEPARATE, 'Layer stack',
False))
self.addOutput(OutputRaster(merge.OUTPUT, 'Output layer'))
def processAlgorithm(self, progress):
arguments = []
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)]
GdalUtils.runGdal(commands, progress)