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111 lines
5.0 KiB
Python
111 lines
5.0 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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OTBAlgorithmProvider.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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(C) 2013 by CS Systemes d'information
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Email : volayaf at gmail dot com
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otb at c-s dot fr
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Contributors : Victor Olaya
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Julien Malik - Changing the way to load algorithms : loading from xml
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Oscar Picas - Changing the way to load algorithms : loading from xml
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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from builtins import str
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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from qgis.PyQt.QtGui import QIcon
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from processing.core.AlgorithmProvider import AlgorithmProvider
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from processing.core.ProcessingConfig import ProcessingConfig, Setting
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from . import OTBUtils
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from .OTBAlgorithm import OTBAlgorithm
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from processing.core.ProcessingLog import ProcessingLog
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pluginPath = os.path.normpath(os.path.join(
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os.path.split(os.path.dirname(__file__))[0], os.pardir))
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class OTBAlgorithmProvider(AlgorithmProvider):
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def __init__(self):
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AlgorithmProvider.__init__(self)
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self.activate = True
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def getDescription(self):
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return self.tr("Orfeo Toolbox (Image analysis)")
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def getName(self):
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return "otb"
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def getIcon(self):
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return QIcon(os.path.join(pluginPath, 'images', 'otb.png'))
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def _loadAlgorithms(self):
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self.algs = []
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version = OTBUtils.getInstalledVersion(True)
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if version is None:
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ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
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self.tr('Problem with OTB installation: OTB was not found or is not correctly installed'))
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return
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folder = OTBUtils.compatibleDescriptionPath(version)
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if folder is None:
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ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
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self.tr('Problem with OTB installation: installed OTB version (%s) is not supported') % version)
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return
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for descriptionFile in os.listdir(folder):
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if descriptionFile.endswith("xml"):
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try:
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alg = OTBAlgorithm(os.path.join(folder, descriptionFile))
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if alg.name.strip() != "":
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self.algs.append(alg)
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else:
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ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
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self.tr("Could not open OTB algorithm: %s") % descriptionFile)
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except Exception as e:
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ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
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self.tr("Could not open OTB algorithm: %s\n%s") % (descriptionFile, str(e)))
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def initializeSettings(self):
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AlgorithmProvider.initializeSettings(self)
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ProcessingConfig.addSetting(Setting(self.getDescription(),
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OTBUtils.OTB_FOLDER,
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self.tr("OTB command line tools folder"), OTBUtils.findOtbPath(),
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valuetype=Setting.FOLDER))
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ProcessingConfig.addSetting(Setting(self.getDescription(),
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OTBUtils.OTB_LIB_FOLDER,
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self.tr("OTB applications folder"), OTBUtils.findOtbLibPath(),
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valuetype=Setting.FOLDER))
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ProcessingConfig.addSetting(Setting(self.getDescription(),
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OTBUtils.OTB_SRTM_FOLDER,
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self.tr("SRTM tiles folder"), OTBUtils.otbSRTMPath(),
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valuetype=Setting.FOLDER))
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ProcessingConfig.addSetting(Setting(self.getDescription(),
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OTBUtils.OTB_GEOID_FILE,
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self.tr("Geoid file"), OTBUtils.otbGeoidPath(),
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valuetype=Setting.FOLDER))
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def unload(self):
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AlgorithmProvider.unload(self)
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ProcessingConfig.removeSetting(OTBUtils.OTB_FOLDER)
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ProcessingConfig.removeSetting(OTBUtils.OTB_LIB_FOLDER)
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