QGIS/python/plugins/sextante/otb/OTBAlgorithmProvider.py
2012-10-05 23:28:59 +02:00

80 lines
3.3 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
OTBAlgorithmProvider.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf 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. *
* *
***************************************************************************
"""
__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 PyQt4.QtGui import *
from sextante.core.AlgorithmProvider import AlgorithmProvider
from sextante.core.SextanteConfig import SextanteConfig, Setting
from sextante.otb.OTBUtils import OTBUtils
from sextante.otb.OTBAlgorithm import OTBAlgorithm
from sextante.core.SextanteLog import SextanteLog
class OTBAlgorithmProvider(AlgorithmProvider):
def __init__(self):
AlgorithmProvider.__init__(self)
self.activate = False
self.createAlgsList()
def getDescription(self):
return "Orfeo Toolbox (Image analysis)"
def getName(self):
return "otb"
def getIcon(self):
return 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("txt"):
try:
alg = OTBAlgorithm(os.path.join(folder, descriptionFile))
if alg.name.strip() != "":
self.preloadedAlgs.append(alg)
else:
SextanteLog.addToLog(SextanteLog.LOG_ERROR, "Could not open OTB algorithm: " + descriptionFile)
except Exception,e:
SextanteLog.addToLog(SextanteLog.LOG_ERROR, "Could not open OTB algorithm: " + descriptionFile)
def initializeSettings(self):
AlgorithmProvider.initializeSettings(self)
SextanteConfig.addSetting(Setting(self.getDescription(), OTBUtils.OTB_FOLDER, "OTB command line tools folder", OTBUtils.otbPath()))
SextanteConfig.addSetting(Setting(self.getDescription(), OTBUtils.OTB_LIB_FOLDER, "OTB applications folder", OTBUtils.otbLibPath()))
SextanteConfig.addSetting(Setting(self.getDescription(), OTBUtils.OTB_SRTM_FOLDER, "SRTM tiles folder", OTBUtils.otbSRTMPath()))
SextanteConfig.addSetting(Setting(self.getDescription(), OTBUtils.OTB_GEOID_FILE, "Geoid file", OTBUtils.otbGeoidPath()))
def unload(self):
AlgorithmProvider.unload(self)
SextanteConfig.removeSetting(OTBUtils.OTB_FOLDER)
SextanteConfig.removeSetting(OTBUtils.OTB_LIB_FOLDER)