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- add new TauDEM 5.1.2/5.2 tools: Gage watershed, TWI and Select GT Threshold - implement support for multifile TauDEM version - allow to use single- and multifile versions simultaneously Work done for Faunalia (http://faunalia.eu)
126 lines
4.4 KiB
Python
126 lines
4.4 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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TauDEMUtils.py
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---------------------
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Date : October 2012
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Copyright : (C) 2012 by Alexander Bruy
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Email : alexander dot bruy at gmail dot com
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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__ = 'Alexander Bruy'
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__date__ = 'October 2012'
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__copyright__ = '(C) 2012, Alexander Bruy'
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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 subprocess
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from PyQt4.QtCore import QCoreApplication
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from qgis.core import QgsApplication
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from processing.core.ProcessingConfig import ProcessingConfig
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from processing.core.ProcessingLog import ProcessingLog
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from processing.tools.system import isMac
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class TauDEMUtils:
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TAUDEM_FOLDER = 'TAUDEM_FOLDER'
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TAUDEM_MULTIFILE_FOLDER = 'TAUDEM_MULTIFILE_FOLDER'
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TAUDEM_USE_SINGLEFILE = 'TAUDEM_USE_SINGLEFILE'
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TAUDEM_USE_MULTIFILE = 'TAUDEM_USE_MULTIFILE'
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MPIEXEC_FOLDER = 'MPIEXEC_FOLDER'
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MPI_PROCESSES = 'MPI_PROCESSES'
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@staticmethod
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def taudemPath():
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folder = ProcessingConfig.getSetting(TauDEMUtils.TAUDEM_FOLDER)
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if folder is None:
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folder = ''
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if isMac():
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testfolder = os.path.join(QgsApplication.prefixPath(), 'bin')
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if os.path.exists(os.path.join(testfolder, 'slopearea')):
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folder = testfolder
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else:
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testfolder = '/usr/local/bin'
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if os.path.exists(os.path.join(testfolder, 'slopearea')):
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folder = testfolder
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return folder
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@staticmethod
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def taudemMultifilePath():
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folder = ProcessingConfig.getSetting(TauDEMUtils.TAUDEM_MULTIFILE_FOLDER)
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if folder is None:
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folder = ''
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if isMac():
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testfolder = os.path.join(QgsApplication.prefixPath(), 'bin')
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if os.path.exists(os.path.join(testfolder, 'slopearea')):
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folder = testfolder
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else:
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testfolder = '/usr/local/bin'
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if os.path.exists(os.path.join(testfolder, 'slopearea')):
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folder = testfolder
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return folder
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@staticmethod
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def mpiexecPath():
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folder = ProcessingConfig.getSetting(TauDEMUtils.MPIEXEC_FOLDER)
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if folder is None:
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folder = ''
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if isMac():
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testfolder = os.path.join(QgsApplication.prefixPath(), 'bin')
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if os.path.exists(os.path.join(testfolder, 'mpiexec')):
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folder = testfolder
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else:
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testfolder = '/usr/local/bin'
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if os.path.exists(os.path.join(testfolder, 'mpiexec')):
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folder = testfolder
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return folder
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@staticmethod
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def taudemDescriptionPath():
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return os.path.normpath(
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os.path.join(os.path.dirname(__file__), 'description'))
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@staticmethod
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def executeTauDEM(command, progress):
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loglines = []
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loglines.append(TauDEMUtils.tr('TauDEM execution console output'))
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fused_command = ''.join(['"%s" ' % c for c in command])
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progress.setInfo(TauDEMUtils.tr('TauDEM command:'))
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progress.setCommand(fused_command.replace('" "', ' ').strip('"'))
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proc = subprocess.Popen(
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fused_command,
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shell=True,
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stdout=subprocess.PIPE,
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stdin=open(os.devnull),
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stderr=subprocess.STDOUT,
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universal_newlines=True,
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).stdout
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for line in iter(proc.readline, ''):
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progress.setConsoleInfo(line)
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loglines.append(line)
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ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
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@staticmethod
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def tr(string, context=''):
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if context == '':
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context = 'TauDEMUtils'
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return QCoreApplication.translate(context, string)
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