mirror of
https://github.com/qgis/QGIS.git
synced 2025-10-31 00:06:02 -04:00
a0bd464232
Avoids conversion of names later and gives clearer separation between visible names and internal names
82 lines
2.9 KiB
Python
82 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
roughness.py
|
|
---------------------
|
|
Date : October 2013
|
|
Copyright : (C) 2013 by Alexander Bruy
|
|
Email : alexander dot bruy 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. *
|
|
* *
|
|
***************************************************************************
|
|
"""
|
|
from builtins import str
|
|
|
|
__author__ = 'Alexander Bruy'
|
|
__date__ = 'October 2013'
|
|
__copyright__ = '(C) 2013, Alexander Bruy'
|
|
|
|
# This will get replaced with a git SHA1 when you do a git archive
|
|
|
|
__revision__ = '$Format:%H$'
|
|
|
|
import os
|
|
|
|
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
|
|
from processing.core.parameters import ParameterRaster
|
|
from processing.core.parameters import ParameterBoolean
|
|
from processing.core.parameters import ParameterNumber
|
|
from processing.core.outputs import OutputRaster
|
|
from processing.algs.gdal.GdalUtils import GdalUtils
|
|
|
|
pluginPath = os.path.split(os.path.split(os.path.dirname(__file__))[0])[0]
|
|
|
|
|
|
class roughness(GdalAlgorithm):
|
|
|
|
INPUT = 'INPUT'
|
|
BAND = 'BAND'
|
|
COMPUTE_EDGES = 'COMPUTE_EDGES'
|
|
OUTPUT = 'OUTPUT'
|
|
|
|
def group(self):
|
|
return self.tr('Raster analysis')
|
|
|
|
def name(self):
|
|
return 'roughness'
|
|
|
|
def displayName(self):
|
|
return self.tr('Roughness')
|
|
|
|
def defineCharacteristics(self):
|
|
self.addParameter(ParameterRaster(self.INPUT, self.tr('Input layer')))
|
|
self.addParameter(ParameterNumber(self.BAND,
|
|
self.tr('Band number'), 1, 99, 1))
|
|
self.addParameter(ParameterBoolean(self.COMPUTE_EDGES,
|
|
self.tr('Compute edges'), False))
|
|
|
|
self.addOutput(OutputRaster(self.OUTPUT, self.tr('Roughness')))
|
|
|
|
def getConsoleCommands(self):
|
|
arguments = ['roughness']
|
|
arguments.append(str(self.getParameterValue(self.INPUT)))
|
|
output = str(self.getOutputValue(self.OUTPUT))
|
|
arguments.append(output)
|
|
|
|
arguments.append('-of')
|
|
arguments.append(GdalUtils.getFormatShortNameFromFilename(output))
|
|
|
|
arguments.append('-b')
|
|
arguments.append(str(self.getParameterValue(self.BAND)))
|
|
|
|
if self.getParameterValue(self.COMPUTE_EDGES):
|
|
arguments.append('-compute_edges')
|
|
|
|
return ['gdaldem', GdalUtils.escapeAndJoin(arguments)]
|