78 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__ = '$Format:%H$'
import os
from PyQt4 import QtGui
from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.tools.system import *
from processing.outputs.OutputRaster import OutputRaster
from processing.parameters.ParameterBoolean import ParameterBoolean
from processing.parameters.ParameterMultipleInput import ParameterMultipleInput
from processing.gdal.GdalUtils import GdalUtils
class merge(GeoAlgorithm):
INPUT = "INPUT"
OUTPUT = "OUTPUT"
PCT = "PCT"
SEPARATE = "SEPARATE"
def getIcon(self):
filepath = os.path.dirname(__file__) + "/icons/merge.png"
return QtGui.QIcon(filepath)
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)