Пример #1
0
    def processAlgorithm(self, progress):
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), "mpiexec"))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
          raise GeoAlgorithmExecutionException("Wrong number of MPI processes used.\nPlease set correct number before running TauDEM algorithms.")

        commands.append("-n")
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))
        commands.append("-ad8")
        commands.append(self.getParameterValue(self.D8_CONTRIB_AREA_GRID))
        commands.append("-p")
        commands.append(self.getParameterValue(self.D8_FLOW_DIR_GRID))
        commands.append("-fel")
        commands.append(self.getParameterValue(self.PIT_FILLED_GRID))
        commands.append("-ssa")
        commands.append(self.getParameterValue(self.ACCUM_STREAM_SOURCE_GRID))
        commands.append("-o")
        commands.append(self.getParameterValue(self.OUTLETS_SHAPE))
        commands.append("-par")
        commands.append(str(self.getParameterValue(self.MIN_TRESHOLD)))
        commands.append(str(self.getParameterValue(self.MAX_THRESHOLD)))
        commands.append(str(self.getParameterValue(self.TRESHOLD_NUM)))
        commands.append(str(self.getParameterValue(self.STEPS)))
        commands.append("-drp")
        commands.append(self.getOutputValue(self.DROP_ANALYSIS_FILE))

        loglines = []
        loglines.append("TauDEM execution command")
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)

        TauDEMUtils.executeTauDEM(commands, progress)
Пример #2
0
    def processAlgorithm(self, progress):
        commands = []
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), 'mpiexec'))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
            raise GeoAlgorithmExecutionException('Wrong number of MPI \
                processes used.\nPlease set correct number before running \
                TauDEM algorithms.')

        commands.append('-n')
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))
        commands.append('-fel')
        commands.append(self.getParameterValue(self.ELEVATION_GRID))
        commands.append('-par')
        commands.append(str(self.getParameterValue(self.CENTER_WEIGHT)))
        commands.append(str(self.getParameterValue(self.SIDE_WEIGHT)))
        commands.append(str(self.getParameterValue(self.DIAGONAL_WEIGHT)))
        commands.append('-ss')
        commands.append(self.getOutputValue(self.STREAM_SOURCE_GRID))

        loglines = []
        loglines.append('TauDEM execution command')
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)

        TauDEMUtils.executeTauDEM(commands, progress)
Пример #3
0
    def processAlgorithm(self, progress):
        commands = []
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), "mpiexec"))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
          raise GeoAlgorithmExecutionException("Wrong number of MPI processes used.\nPlease set correct number before running TauDEM algorithms.")

        commands.append("-n")
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))
        commands.append("-ang")
        commands.append(self.getParameterValue(self.DINF_FLOW_DIR_GRID))
        commands.append("-fel")
        commands.append(self.getParameterValue(self.PIT_FILLED_GRID))
        commands.append("-m")
        commands.append(str(self.STAT_DICT[self.getParameterValue(self.STAT_METHOD)]))
        commands.append(str(self.DIST_DICT[self.getParameterValue(self.DIST_METHOD)]))
        commands.append("-thresh")
        commands.append(str(self.getParameterValue(self.THRESHOLD)))
        if str(self.getParameterValue(self.EDGE_CONTAM)).lower() == "false":
            commands.append("-nc")
        commands.append("-du")
        commands.append(self.getOutputValue(self.DIST_UP_GRID))

        loglines = []
        loglines.append("TauDEM execution command")
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)

        TauDEMUtils.executeTauDEM(commands, progress)
Пример #4
0
    def processAlgorithm(self, progress):
        commands = []
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), "mpiexec"))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
          raise GeoAlgorithmExecutionException("Wrong number of MPI processes used.\nPlease set correct number before running TauDEM algorithms.")

        commands.append("-n")
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))
        commands.append("-slp")
        commands.append(self.getParameterValue(self.SLOPE_GRID))
        commands.append("-sca")
        commands.append(self.getParameterValue(self.AREA_GRID))
        commands.append("-par")
        commands.append(str(self.getParameterValue(self.SLOPE_EXPONENT)))
        commands.append(str(self.getParameterValue(self.AREA_EXPONENT)))
        commands.append("-sa")
        commands.append(self.getOutputValue(self.SLOPE_AREA_GRID))

        loglines = []
        loglines.append("TauDEM execution command")
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)

        TauDEMUtils.executeTauDEM(commands, progress)
Пример #5
0
    def processAlgorithm(self, progress):
        commands = []
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), "mpiexec"))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
            raise GeoAlgorithmExecutionException(
                "Wrong number of MPI processes used.\nPlease set correct number before running TauDEM algorithms."
            )

        commands.append("-n")
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))
        commands.append("-plen")
        commands.append(self.getParameterValue(self.LENGTH_GRID))
        commands.append("-ad8")
        commands.append(self.getParameterValue(self.CONTRIB_AREA_GRID))
        commands.append("-par")
        commands.append(str(self.getParameterValue(self.THRESHOLD)))
        commands.append(str(self.getParameterValue(self.EXPONENT)))
        commands.append("-ss")
        commands.append(self.getOutputValue(self.STREAM_SOURCE_GRID))

        loglines = []
        loglines.append("TauDEM execution command")
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)

        TauDEMUtils.executeTauDEM(commands, progress)
 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))
Пример #7
0
    def processAlgorithm(self, progress):
        commands = []
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), 'mpiexec'))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
            raise GeoAlgorithmExecutionException('Wrong number of MPI \
                processes used.\nPlease set correct number before running \
                TauDEM algorithms.')

        commands.append('-n')
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))
        commands.append('-ang')
        commands.append(self.getParameterValue(self.DINF_FLOW_DIR_GRID))
        commands.append('-tsup')
        commands.append(self.getParameterValue(self.SUPPLY_GRID))
        commands.append('-tc')
        commands.append(self.getParameterValue(self.CAPACITY_GRID))
        commands.append('-cs')
        commands.append(self.getParameterValue(self.IN_CONCENTR_GRID))
        param = self.getParameterValue(self.OUTLETS_SHAPE)
        if param is not None:
            commands.append('-o')
            commands.append(param)
        if str(self.getParameterValue(self.EDGE_CONTAM)).lower() == 'false':
            commands.append('-nc')

        commands.append('-tla')
        commands.append(self.getOutputValue(self.TRANSP_LIM_ACCUM_GRID))
        commands.append('-tdep')
        commands.append(self.getOutputValue(self.DEPOSITION_GRID))
        commands.append('-ctpt')
        commands.append(self.getOutputValue(self.OUT_CONCENTR_GRID))

        loglines = []
        loglines.append('TauDEM execution command')
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)

        TauDEMUtils.executeTauDEM(commands, progress)
Пример #8
0
    def processAlgorithm(self, progress):
        commands = []
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), "mpiexec"))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
            raise GeoAlgorithmExecutionException(
                "Wrong number of MPI processes used.\nPlease set correct number before running TauDEM algorithms."
            )

        commands.append("-n")
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))
        commands.append("-ang")
        commands.append(self.getParameterValue(self.DINF_FLOW_DIR_GRID))
        commands.append("-tsup")
        commands.append(self.getParameterValue(self.SUPPLY_GRID))
        commands.append("-tc")
        commands.append(self.getParameterValue(self.CAPACITY_GRID))
        commands.append("-cs")
        commands.append(self.getParameterValue(self.IN_CONCENTR_GRID))
        param = self.getParameterValue(self.OUTLETS_SHAPE)
        if param is not None:
            commands.append("-o")
            commands.append(param)
        if str(self.getParameterValue(self.EDGE_CONTAM)).lower() == "false":
            commands.append("-nc")

        commands.append("-tla")
        commands.append(self.getOutputValue(self.TRANSP_LIM_ACCUM_GRID))
        commands.append("-tdep")
        commands.append(self.getOutputValue(self.DEPOSITION_GRID))
        commands.append("-ctpt")
        commands.append(self.getOutputValue(self.OUT_CONCENTR_GRID))

        loglines = []
        loglines.append("TauDEM execution command")
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)

        TauDEMUtils.executeTauDEM(commands, progress)
Пример #9
0
    def processAlgorithm(self, progress):
        commands = []
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), 'mpiexec'))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
            raise GeoAlgorithmExecutionException('Wrong number of MPI \
                processes used.\nPlease set correct number before running \
                TauDEM algorithms.'
                )

        commands.append('-n')
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))

        for param in self.parameters:
            if param.value is None or param.value == '':
                continue
            if isinstance(param, ParameterNumber):
                commands.append(param.name)
                commands.append(str(param.value))
            if isinstance(param, (ParameterRaster, ParameterVector)):
                commands.append(param.name)
                commands.append(param.value)
            elif isinstance(param, ParameterBoolean):
                if param.value and str(param.value).lower() == 'false':
                    commands.append(param.name)
            elif isinstance(param, ParameterString):
                commands.append(param.name)
                commands.append(str(param.value))

        for out in self.outputs:
            commands.append(out.name)
            commands.append(out.value)

        loglines = []
        loglines.append('TauDEM execution command')
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
        TauDEMUtils.executeTauDEM(commands, progress)
 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)
     )
Пример #11
0
    def processAlgorithm(self, progress):
        commands = []
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), 'mpiexec'))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
            raise GeoAlgorithmExecutionException('Wrong number of MPI \
                processes used.\nPlease set correct number before running \
                TauDEM algorithms.')

        commands.append('-n')
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))
        commands.append('-p')
        commands.append(self.getParameterValue(self.D8_FLOW_DIR_GRID))
        param = self.getParameterValue(self.OUTLETS_SHAPE)
        if param is not None:
            commands.append('-o')
            commands.append(param)
        param = self.getParameterValue(self.MASK_GRID)
        if param is not None:
            commands.append('-mask')
            commands.append(param)
            commands.append('-thresh')
            commands.append(self.getParameterValue(self.THRESHOLD))

        commands.append('-plen')
        commands.append(self.getOutputValue(self.LONGEST_LEN_GRID))
        commands.append('-tlen')
        commands.append(self.getOutputValue(self.TOTAL_LEN_GRID))
        commands.append('-gord')
        commands.append(self.getOutputValue(self.STRAHLER_GRID))

        loglines = []
        loglines.append('TauDEM execution command')
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)

        TauDEMUtils.executeTauDEM(commands, progress)
Пример #12
0
    def processAlgorithm(self, progress):
        commands = []
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), "mpiexec"))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
            raise GeoAlgorithmExecutionException(
                "Wrong number of MPI processes used.\nPlease set correct number before running TauDEM algorithms."
            )

        commands.append("-n")
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))

        for param in self.parameters:
            if param.value == None or param.value == "":
                continue
            if isinstance(param, ParameterNumber):
                commands.append(param.name)
                commands.append(str(param.value))
            if isinstance(param, (ParameterRaster, ParameterVector)):
                commands.append(param.name)
                commands.append(param.value)
            elif isinstance(param, ParameterBoolean):
                if param.value and str(param.value).lower() == "false":
                    commands.append(param.name)
            elif isinstance(param, ParameterString):
                commands.append(param.name)
                commands.append(str(param.value))

        for out in self.outputs:
            commands.append(out.name)
            commands.append(out.value)

        loglines = []
        loglines.append("TauDEM execution command")
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
        TauDEMUtils.executeTauDEM(commands, progress)
Пример #13
0
    def processAlgorithm(self, progress):
        commands = []
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), 'mpiexec'))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
            raise GeoAlgorithmExecutionException('Wrong number of MPI \
                processes used.\nPlease set correct number before running \
                TauDEM algorithms.')

        commands.append('-n')
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))
        commands.append('-ang')
        commands.append(self.getParameterValue(self.DINF_FLOW_DIR_GRID))
        commands.append('-fel')
        commands.append(self.getParameterValue(self.PIT_FILLED_GRID))
        commands.append('-src')
        commands.append(self.getParameterValue(self.STREAM_GRID))
        wg = self.getParameterValue(self.WEIGHT_PATH_GRID)
        if wg is not None:
            commands.append('-wg')
            commands.append(self.getParameterValue(self.WEIGHT_PATH_GRID))
        commands.append('-m')
        commands.append(
            str(self.STAT_DICT[self.getParameterValue(self.STAT_METHOD)]))
        commands.append(
            str(self.DIST_DICT[self.getParameterValue(self.DIST_METHOD)]))
        if str(self.getParameterValue(self.EDGE_CONTAM)).lower() == 'false':
            commands.append('-nc')
        commands.append('-dd')
        commands.append(self.getOutputValue(self.DIST_DOWN_GRID))

        loglines = []
        loglines.append('TauDEM execution command')
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)

        TauDEMUtils.executeTauDEM(commands, progress)
Пример #14
0
    def processAlgorithm(self, progress):
        commands = []
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), 'mpiexec'))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
            raise GeoAlgorithmExecutionException('Wrong number of MPI \
                processes used.\nPlease set correct number before running \
                TauDEM algorithms.')

        commands.append('-n')
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))
        commands.append('-ang')
        commands.append(self.getParameterValue(self.DINF_FLOW_DIR_GRID))
        commands.append('-fel')
        commands.append(self.getParameterValue(self.PIT_FILLED_GRID))
        commands.append('-src')
        commands.append(self.getParameterValue(self.STREAM_GRID))
        wg = self.getParameterValue(self.WEIGHT_PATH_GRID)
        if wg is not None:
            commands.append('-wg')
            commands.append(self.getParameterValue(self.WEIGHT_PATH_GRID))
        commands.append('-m')
        commands.append(str(self.STAT_DICT[self.getParameterValue(
            self.STAT_METHOD)]))
        commands.append(str(self.DIST_DICT[self.getParameterValue(
            self.DIST_METHOD)]))
        if str(self.getParameterValue(self.EDGE_CONTAM)).lower() == 'false':
            commands.append('-nc')
        commands.append('-dd')
        commands.append(self.getOutputValue(self.DIST_DOWN_GRID))

        loglines = []
        loglines.append('TauDEM execution command')
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)

        TauDEMUtils.executeTauDEM(commands, progress)
Пример #15
0
    def processAlgorithm(self, progress):
        commands = []
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), 'mpiexec'))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
            raise GeoAlgorithmExecutionException('Wrong number of MPI \
                processes used.\nPlease set correct number before running \
                TauDEM algorithms.')

        commands.append('-n')
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))
        commands.append('-p')
        commands.append(self.getParameterValue(self.D8_FLOW_DIR_GRID))
        param = self.getParameterValue(self.OUTLETS_SHAPE)
        if param is not None:
            commands.append('-o')
            commands.append(param)
        param = self.getParameterValue(self.MASK_GRID)
        if param is not None:
            commands.append('-mask')
            commands.append(param)
            commands.append('-thresh')
            commands.append(self.getParameterValue(self.THRESHOLD))

        commands.append('-plen')
        commands.append(self.getOutputValue(self.LONGEST_LEN_GRID))
        commands.append('-tlen')
        commands.append(self.getOutputValue(self.TOTAL_LEN_GRID))
        commands.append('-gord')
        commands.append(self.getOutputValue(self.STRAHLER_GRID))

        loglines = []
        loglines.append('TauDEM execution command')
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)

        TauDEMUtils.executeTauDEM(commands, progress)
Пример #16
0
    def processAlgorithm(self, progress):
        commands.append(os.path.join(TauDEMUtils.mpiexecPath(), 'mpiexec'))

        processNum = ProcessingConfig.getSetting(TauDEMUtils.MPI_PROCESSES)
        if processNum <= 0:
            raise GeoAlgorithmExecutionException('Wrong number of MPI \
                processes used.\nPlease set correct number before running \
                TauDEM algorithms.')

        commands.append('-n')
        commands.append(str(processNum))
        commands.append(os.path.join(TauDEMUtils.taudemPath(), self.cmdName))
        commands.append('-ad8')
        commands.append(self.getParameterValue(self.D8_CONTRIB_AREA_GRID))
        commands.append('-p')
        commands.append(self.getParameterValue(self.D8_FLOW_DIR_GRID))
        commands.append('-fel')
        commands.append(self.getParameterValue(self.PIT_FILLED_GRID))
        commands.append('-ssa')
        commands.append(self.getParameterValue(self.ACCUM_STREAM_SOURCE_GRID))
        commands.append('-o')
        commands.append(self.getParameterValue(self.OUTLETS_SHAPE))
        commands.append('-par')
        commands.append(str(self.getParameterValue(self.MIN_TRESHOLD)))
        commands.append(str(self.getParameterValue(self.MAX_THRESHOLD)))
        commands.append(str(self.getParameterValue(self.TRESHOLD_NUM)))
        commands.append(str(self.getParameterValue(self.STEPS)))
        commands.append('-drp')
        commands.append(self.getOutputValue(self.DROP_ANALYSIS_FILE))

        loglines = []
        loglines.append('TauDEM execution command')
        for line in commands:
            loglines.append(line)
        ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)

        TauDEMUtils.executeTauDEM(commands, progress)
 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
                 )
 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)