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# -*- 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
from qgis.PyQt.QtGui import QIcon
from processing.core.AlgorithmProvider import AlgorithmProvider
from processing.core.ProcessingConfig import ProcessingConfig, Setting
from . import OTBUtils
from .OTBAlgorithm import OTBAlgorithm
from processing.core.ProcessingLog import ProcessingLog
pluginPath = os.path.normpath(os.path.join(
os.path.split(os.path.dirname(__file__))[0], os.pardir))
class OTBAlgorithmProvider(AlgorithmProvider):
def __init__(self):
AlgorithmProvider.__init__(self)
self.activate = True
def getDescription(self):
return self.tr("Orfeo Toolbox (Image analysis)")
def getName(self):
return "otb"
def getIcon(self):
return QIcon(os.path.join(pluginPath, 'images', 'otb.png'))
def _loadAlgorithms(self):
self.algs = []
version = OTBUtils.getInstalledVersion(True)
if version is None:
return
folder = OTBUtils.compatibleDescriptionPath(version)
if folder is None:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr('Problem with OTB installation: installed OTB version (%s) is not supported') % version)
return
for descriptionFile in os.listdir(folder):
if descriptionFile.endswith("xml"):
try:
alg = OTBAlgorithm(os.path.join(folder, descriptionFile))
if alg.name.strip() != "":
self.algs.append(alg)
else:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr("Could not open OTB algorithm: %s") % descriptionFile)
except Exception as e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr("Could not open OTB algorithm: %s\n%s") % (descriptionFile, unicode(e)))
def initializeSettings(self):
AlgorithmProvider.initializeSettings(self)
ProcessingConfig.addSetting(Setting(self.getDescription(),
OTBUtils.OTB_FOLDER,
self.tr("OTB command line tools folder"), OTBUtils.findOtbPath(),
valuetype=Setting.FOLDER))
ProcessingConfig.addSetting(Setting(self.getDescription(),
OTBUtils.OTB_LIB_FOLDER,
self.tr("OTB applications folder"), OTBUtils.findOtbLibPath(),
valuetype=Setting.FOLDER))
ProcessingConfig.addSetting(Setting(self.getDescription(),
OTBUtils.OTB_SRTM_FOLDER,
self.tr("SRTM tiles folder"), OTBUtils.otbSRTMPath(),
valuetype=Setting.FOLDER))
ProcessingConfig.addSetting(Setting(self.getDescription(),
OTBUtils.OTB_GEOID_FILE,
self.tr("Geoid file"), OTBUtils.otbGeoidPath(),
valuetype=Setting.FOLDER))
def unload(self):
AlgorithmProvider.unload(self)
ProcessingConfig.removeSetting(OTBUtils.OTB_FOLDER)
ProcessingConfig.removeSetting(OTBUtils.OTB_LIB_FOLDER)
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