mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-25 00:58:06 -05:00
76 lines
2.9 KiB
Python
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)
|