Alexander Bruy 394f1ed01e [processing] improve some gdal algoruthms
update resources_rc.py
2013-09-15 20:21:26 +03:00

102 lines
3.7 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
fillnodata.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, QtCore
from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.parameters.ParameterRaster import ParameterRaster
from processing.parameters.ParameterNumber import ParameterNumber
from processing.parameters.ParameterBoolean import ParameterBoolean
from processing.outputs.OutputRaster import OutputRaster
from processing.tools.system import *
from processing.gdal.GdalUtils import GdalUtils
class fillnodata(GeoAlgorithm):
INPUT = "INPUT"
DISTANCE = "DISTANCE"
ITERATIONS = "ITERATIONS"
BAND = "BAND"
MASK = "MASK"
NO_DEFAULT_MASK = "NO_DEFAULT_MASK"
OUTPUT = "OUTPUT"
def getIcon(self):
filepath = os.path.dirname(__file__) + "/icons/fillnodata.png"
return QtGui.QIcon(filepath)
def defineCharacteristics(self):
self.name = "Fill nodata"
self.group = "[GDAL] Analysis"
self.addParameter(ParameterRaster(self.INPUT, "Input layer", False))
self.addParameter(ParameterNumber(self.DISTANCE, "Search distance", 0, 9999, 100))
self.addParameter(ParameterNumber(self.ITERATIONS, "Smooth iterations", 0, 9999, 0))
self.addParameter(ParameterNumber(self.BAND, "Band to operate on", 1, 9999, 1))
self.addParameter(ParameterRaster(self.MASK, "Validity mask", True))
self.addParameter(ParameterBoolean(self.NO_DEFAULT_MASK, "Do not use default validity mask", False))
self.addOutput(OutputRaster(self.OUTPUT, "Output layer"))
def processAlgorithm(self, progress):
output = self.getOutputValue(self.OUTPUT)
arguments = []
arguments.append("-md")
arguments.append(str(self.getParameterValue(self.DISTANCE)))
if self.getParameterValue(self.ITERATIONS) != 0:
arguments.append("-si")
arguments.append(str(self.getParameterValue(self.ITERATIONS)))
arguments.append("-b")
arguments.append(str(self.getParameterValue(self.BAND)))
mask = self.getParameterValue(self.MASK)
if mask is not None:
arguments.append("-mask")
arguments.append(mask)
if self.getParameterValue(self.NO_DEFAULT_MASK):
arguments.append("-nomask")
arguments.append("-of")
arguments.append(GdalUtils.getFormatShortNameFromFilename(output))
arguments.append(self.getParameterValue(self.INPUT))
arguments.append(output)
commands = []
if isWindows():
commands = ["cmd.exe", "/C ", "gdal_fillnodata.bat", GdalUtils.escapeAndJoin(arguments)]
else:
commands = ["gdal_fillnodata.py", GdalUtils.escapeAndJoin(arguments)]
GdalUtils.runGdal(commands, progress)