mirror of
https://github.com/qgis/QGIS.git
synced 2025-10-31 00:06:02 -04:00
110 lines
3.9 KiB
Python
110 lines
3.9 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)
|