QGIS/python/plugins/processing/taudem/dinftranslimaccum2.py

119 lines
5.1 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
dinftranslimaccum2.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.GeoAlgorithm import GeoAlgorithm
from processing.core.ProcessingLog import ProcessingLog
from processing.tools.system import *
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.GeoAlgorithmExecutionException import GeoAlgorithmExecutionException
from processing.parameters.ParameterRaster import ParameterRaster
from processing.parameters.ParameterVector import ParameterVector
from processing.parameters.ParameterBoolean import ParameterBoolean
from processing.outputs.OutputRaster import OutputRaster
from processing.taudem.TauDEMUtils import TauDEMUtils
class DinfTransLimAccum2(GeoAlgorithm):
DINF_FLOW_DIR_GRID = "DINF_FLOW_DIR_GRID"
SUPPLY_GRID = "SUPPLY_GRID"
CAPACITY_GRID = "CAPACITY_GRID"
IN_CONCENTR_GRID = "IN_CONCENTR_GRID"
OUTLETS_SHAPE = "OUTLETS_SHAPE"
EDGE_CONTAM = "EDGE_CONTAM"
TRANSP_LIM_ACCUM_GRID = "TRANSP_LIM_ACCUM_GRID"
DEPOSITION_GRID = "DEPOSITION_GRID"
OUT_CONCENTR_GRID = "OUT_CONCENTR_GRID"
def getIcon(self):
return QIcon(os.path.dirname(__file__) + "/../images/taudem.png")
def defineCharacteristics(self):
self.name = "D-Infinity Transport Limited Accumulation - 2"
self.cmdName = "dinftranslimaccum"
self.group = "Specialized Grid Analysis tools"
self.addParameter(ParameterRaster(self.DINF_FLOW_DIR_GRID, "D-Infinity Flow Direction Grid", False))
self.addParameter(ParameterRaster(self.SUPPLY_GRID, "Supply Grid", False))
self.addParameter(ParameterRaster(self.CAPACITY_GRID, "Transport Capacity Grid", False))
self.addParameter(ParameterRaster(self.IN_CONCENTR_GRID, "Input Concentration Grid", False))
self.addParameter(ParameterVector(self.OUTLETS_SHAPE, "Outlets Shapefile", [ParameterVector.VECTOR_TYPE_POINT], True))
self.addParameter(ParameterBoolean(self.EDGE_CONTAM, "Check for edge contamination", True))
self.addOutput(OutputRaster(self.TRANSP_LIM_ACCUM_GRID, "Transport Limited Accumulation Grid"))
self.addOutput(OutputRaster(self.DEPOSITION_GRID, "Deposition Grid"))
self.addOutput(OutputRaster(self.OUT_CONCENTR_GRID, "Output Concentration Grid"))
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)
#def helpFile(self):
# return os.path.join(os.path.dirname(__file__), "help", self.cmdName + ".html")