QGIS/python/plugins/processing/algs/otb/OTBAlgorithmProvider.py
Juergen E. Fischer 956c155e8f fix python pep8 warnings and fix some revealed errors
pep8 --ignore=E111,E128,E201,E202,E203,E211,E221,E222,E225,E226,E227,E231,E241,E261,E265,E272,E302,E303,E501,E701 \
     --exclude="ui_*.py,debian/*,python/ext-libs/*" \
     .
2015-02-01 20:46:47 +01:00

98 lines
4.0 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
OTBAlgorithmProvider.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
(C) 2013 by CS Systemes d'information
Email : volayaf at gmail dot com
otb at c-s dot fr
Contributors : Victor Olaya
Julien Malik - Changing the way to load algorithms : loading from xml
Oscar Picas - Changing the way to load algorithms : loading from xml
***************************************************************************
* *
* 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
import PyQt4.QtGui
from processing.core.AlgorithmProvider import AlgorithmProvider
from processing.core.ProcessingConfig import ProcessingConfig, Setting
from OTBUtils import OTBUtils
from OTBAlgorithm import OTBAlgorithm
from processing.core.ProcessingLog import ProcessingLog
class OTBAlgorithmProvider(AlgorithmProvider):
def __init__(self):
AlgorithmProvider.__init__(self)
self.activate = True
self.createAlgsList()
def getDescription(self):
return "Orfeo Toolbox (Image analysis)"
def getName(self):
return "otb"
def getIcon(self):
return PyQt4.QtGui.QIcon(os.path.dirname(__file__) + "/../../images/otb.png")
def _loadAlgorithms(self):
self.algs = self.preloadedAlgs
def createAlgsList(self):
self.preloadedAlgs = []
folder = OTBUtils.otbDescriptionPath()
for descriptionFile in os.listdir(folder):
if descriptionFile.endswith("xml"):
try:
alg = OTBAlgorithm(os.path.join(folder, descriptionFile))
if alg.name.strip() != "":
self.preloadedAlgs.append(alg)
else:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr("Could not open OTB algorithm: %s" % descriptionFile))
except Exception, e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr("Could not open OTB algorithm: %s" % descriptionFile))
def initializeSettings(self):
AlgorithmProvider.initializeSettings(self)
if OTBUtils.findOtbPath() is None:
ProcessingConfig.addSetting(Setting(self.getDescription(),
OTBUtils.OTB_FOLDER,
self.tr("OTB command line tools folder"), OTBUtils.otbPath()))
if OTBUtils.findOtbLibPath() is None:
ProcessingConfig.addSetting(Setting(self.getDescription(),
OTBUtils.OTB_LIB_FOLDER,
self.tr("OTB applications folder"), OTBUtils.otbLibPath()))
ProcessingConfig.addSetting(Setting(self.getDescription(),
OTBUtils.OTB_SRTM_FOLDER,
self.tr("SRTM tiles folder"), OTBUtils.otbSRTMPath()))
ProcessingConfig.addSetting(Setting(self.getDescription(),
OTBUtils.OTB_GEOID_FILE,
self.tr("Geoid file"), OTBUtils.otbGeoidPath()))
def unload(self):
AlgorithmProvider.unload(self)
ProcessingConfig.removeSetting(OTBUtils.OTB_FOLDER)
ProcessingConfig.removeSetting(OTBUtils.OTB_LIB_FOLDER)