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90 lines
3.9 KiB
Python
90 lines
3.9 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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__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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import PyQt4.QtGui
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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 OTBUtils import OTBUtils
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from OTBAlgorithm import OTBAlgorithm
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from processing.core.ProcessingLog import ProcessingLog
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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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self.createAlgsList()
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def getDescription(self):
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return "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 PyQt4.QtGui.QIcon(os.path.dirname(__file__) + "/../../images/otb.png")
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def _loadAlgorithms(self):
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self.algs = self.preloadedAlgs
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def createAlgsList(self):
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self.preloadedAlgs = []
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folder = OTBUtils.otbDescriptionPath()
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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.preloadedAlgs.append(alg)
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else:
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ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, "Could not open OTB algorithm: " + descriptionFile)
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except Exception,e:
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ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, "Could not open OTB algorithm: " + descriptionFile)
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def initializeSettings(self):
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AlgorithmProvider.initializeSettings(self)
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if OTBUtils.findOtbPath() is None:
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ProcessingConfig.addSetting(Setting(self.getDescription(), OTBUtils.OTB_FOLDER,
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"OTB command line tools folder", OTBUtils.otbPath()))
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if OTBUtils.findOtbLibPath() is None:
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ProcessingConfig.addSetting(Setting(self.getDescription(), OTBUtils.OTB_LIB_FOLDER,
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"OTB applications folder", OTBUtils.otbLibPath()))
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ProcessingConfig.addSetting(Setting(self.getDescription(), OTBUtils.OTB_SRTM_FOLDER, "SRTM tiles folder", OTBUtils.otbSRTMPath()))
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ProcessingConfig.addSetting(Setting(self.getDescription(), OTBUtils.OTB_GEOID_FILE, "Geoid file", OTBUtils.otbGeoidPath()))
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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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