QGIS/python/plugins/processing/algs/taudem/TauDEMAlgorithmProvider.py
2014-04-24 18:33:56 +02:00

117 lines
4.6 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
TauDEMAlgorithmProvider.py
---------------------
Date : October 2012
Copyright : (C) 2012 by Alexander Bruy
Email : alexander dot bruy 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__ = 'Alexander Bruy'
__date__ = 'October 2012'
__copyright__ = '(C) 2012, Alexander Bruy'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from PyQt4.QtGui import *
from processing.core.AlgorithmProvider import AlgorithmProvider
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.ProcessingConfig import Setting
from processing.core.ProcessingLog import ProcessingLog
from TauDEMAlgorithm import TauDEMAlgorithm
from TauDEMUtils import TauDEMUtils
from peukerdouglas import PeukerDouglas
from slopearea import SlopeArea
from lengtharea import LengthArea
from dropanalysis import DropAnalysis
from dinfdistdown import DinfDistDown
from dinfdistup import DinfDistUp
from gridnet import GridNet
from dinftranslimaccum import DinfTransLimAccum
from dinftranslimaccum2 import DinfTransLimAccum2
class TauDEMAlgorithmProvider(AlgorithmProvider):
def __init__(self):
AlgorithmProvider.__init__(self)
self.activate = False
self.createAlgsList()
def getDescription(self):
return 'TauDEM (hydrologic analysis)'
def getName(self):
return 'taudem'
def getIcon(self):
return QIcon(os.path.dirname(__file__) + '/../../images/taudem.png')
def initializeSettings(self):
AlgorithmProvider.initializeSettings(self)
ProcessingConfig.addSetting(Setting(self.getDescription(),
TauDEMUtils.TAUDEM_FOLDER,
'TauDEM command line tools folder',
TauDEMUtils.taudemPath()))
ProcessingConfig.addSetting(Setting(self.getDescription(),
TauDEMUtils.MPIEXEC_FOLDER,
'MPICH2/OpenMPI bin directory',
TauDEMUtils.mpiexecPath()))
ProcessingConfig.addSetting(Setting(self.getDescription(),
TauDEMUtils.MPI_PROCESSES,
'Number of MPI parallel processes to use',
2))
def unload(self):
AlgorithmProvider.unload(self)
ProcessingConfig.removeSetting(TauDEMUtils.TAUDEM_FOLDER)
ProcessingConfig.removeSetting(TauDEMUtils.MPIEXEC_FOLDER)
ProcessingConfig.removeSetting(TauDEMUtils.MPI_PROCESSES)
def _loadAlgorithms(self):
self.algs = self.preloadedAlgs
def createAlgsList(self):
self.preloadedAlgs = []
folder = TauDEMUtils.taudemDescriptionPath()
for descriptionFile in os.listdir(folder):
if descriptionFile.endswith('txt'):
try:
alg = TauDEMAlgorithm(os.path.join(folder,
descriptionFile))
if alg.name.strip() != '':
self.preloadedAlgs.append(alg)
else:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
'Could not open TauDEM algorithm: '
+ descriptionFile)
except Exception, e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
'Could not open TauDEM algorithm: '
+ descriptionFile)
self.preloadedAlgs.append(PeukerDouglas())
self.preloadedAlgs.append(SlopeArea())
self.preloadedAlgs.append(LengthArea())
self.preloadedAlgs.append(DropAnalysis())
self.preloadedAlgs.append(DinfDistDown())
self.preloadedAlgs.append(DinfDistUp())
self.preloadedAlgs.append(GridNet())
self.preloadedAlgs.append(DinfTransLimAccum())
self.preloadedAlgs.append(DinfTransLimAccum2())