9 changes: 9 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/d8flowpathextremeup.txt
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D8 Extreme Upslope Value (multifile)
d8flowpathextremeup
Stream Network Analysis tools
ParameterFile|-p|D8 Flow Directions Grid|True|False
ParameterFile|-sa|Upslope Values Grid|True|False
ParameterVector|-o|Outlets Shapefile|0|True
ParameterBoolean|-nc|Check for edge contamination|True
ParameterBoolean|-min|Use max upslope value|True
OutputDirectory|-ssa|Extereme Upslope Values Grid
7 changes: 7 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/d8hdisttostrm.txt
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D8 Distance To Streams (multifile)
d8hdisttostrm
Specialized Grid Analysis tools
ParameterFile|-p|D8 Flow Direction Grid|True|False
ParameterFile|-src|Stream Raster Grid|True|False
ParameterNumber|-thresh|Threshold|1|500|50
OutputDirectory|-dist|Output Distance to Streams
11 changes: 11 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/dinfavalanche.txt
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D-Infinity Avalanche Runout (multifile)
dinfavalanche
Specialized Grid Analysis tools
ParameterFile|-ang|D-Infinity Flow Direction Grid|True|False
ParameterFile|-fel|Pit Filled Elevation Grid|True|False
ParameterFile|-ass|Avalanche Source Site Grid|True|False
ParameterNumber|-thresh|Proportion Threshold|0.00001|10.0|0.2
ParameterNumber|-alpha|Alpha Angle Threshold|0|360|18
ParameterBoolean|-direct|Measure distance along flow path|True
OutputDirectory|-rz|Runout Zone Grid
OutputDirectory|-dfs|Path Distance Grid
11 changes: 11 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/dinfconclimaccum.txt
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D-Infinity Concentration Limited Accumulation (multifile)
dinfconclimaccum
Specialized Grid Analysis tools
ParameterFile|-ang|D-Infinity Flow Direction Grid|True|False
ParameterFile|-dg|Disturbance Indicator Grid|True|False
ParameterFile|-dm|Decay Multiplier Grid|True|False
ParameterFile|-q|Effective Runoff Weight Grid|True|False
ParameterVector|-o|Outlets shapefile|0|True
ParameterNumber|-csol|Concentration Threshold|1.0|100.0|1.0
ParameterBoolean|-nc|Check for edge contamination|True
OutputDirectory|-ctpt|Concentration Grid
9 changes: 9 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/dinfdecayaccum.txt
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D-Infinity Decaying Accumulation
dinfdecayaccum
Specialized Grid Analysis tools
ParameterFile|-ang|D-Infinity Flow Direction Grid|True|False
ParameterFile|-dm|Decay Multiplier Grid|True|False
ParameterFile|-wg|Weight Grid|True|True
ParameterVector|-o|Outlets Shapefile|0|True
ParameterBoolean|-nc|Check for edge contamination|True
OutputDirectory|-dsca|Decayed Specific Catchment Area Grid
6 changes: 6 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/dinfflowdir.txt
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D-Infinity Flow Directions (multifile)
dinfflowdir
Basic Grid Analysis tools
ParameterFile|-fel|Pit Filled Elevation Grid|True|False
OutputDirectory|-ang|D-Infinity Flow Directions Grid
OutputDirectory|-slp|D-Infinity Slope Grid
7 changes: 7 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/dinfrevaccum.txt
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D-Infinity Reverse Accumulation (multifile)
dinfrevaccum
Specialized Grid Analysis tools
ParameterFile|-ang|D-Infinity Flow Direction Grid|True|False
ParameterFile|-wg|Weight Grid|True|False
OutputDirectory|-racc|Reverse Accumulation Grid
OutputDirectory|-dmax|Maximum Downslope Grid
6 changes: 6 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/dinfupdependence.txt
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D-Infinity Upslope Dependence (multifile)
dinfupdependence
Specialized Grid Analysis tools
ParameterFile|-ang|D-Infinity Flow Direction Grid|True|False
ParameterFile|-dg|Destination Grid|True|False
OutputDirectory|-dep|Output Upslope Dependence Grid
6 changes: 6 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/gagewatershed.txt
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Gage Watershed (multifile)
gagewatershed
Stream Network Analysis tools
ParameterRaster|-p|D8 Flow Directions Grid|False
ParameterVector|-o|Gages Shapefile|0|False
OutputRaster|-gw|Gage Watershed Grid
7 changes: 7 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/gagewatershed2.txt
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Gage Watershed - 2 (multifile)
gagewatershed
Stream Network Analysis tools
ParameterRaster|-p|D8 Flow Directions Grid|False
ParameterVector|-o|Gages Shapefile|0|False
OutputRaster|-gw|Gage Watershed Grid
OutputFile|-id|Downstream Identifiers File
8 changes: 8 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/moveoutletstostrm.txt
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Move Outlets To Streams (multifile)
moveoutletstostrm
Stream Network Analysis tools
ParameterFile|-p|D8 Flow Direction Grid|True|False
ParameterFile|-src|Stream Raster Grid|True|False
ParameterVector|-o|Outlets Shapefile|0|False
ParameterNumber|-md|Maximum Number of Grid Cells to traverse|1|500|50
OutputVector|-om|Output Outlet Shapefile
5 changes: 5 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/pitremove.txt
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Pit Remove (multifile)
pitremove
Basic Grid Analysis tools
ParameterFile|-z|Elevation Grid|True|False
OutputDirectory|-fel|Pit Removed Elevation Grid
6 changes: 6 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/selectgtthreshold.txt
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Select GT Threshold (multifile)
selectgtthreshold
Basic Grid Analysis tools
ParameterRaster|-z|Elevation Grid|False
ParameterNumber|-thresh|Threshold|0.0|999999.999999|0.0
OutputRaster|-t|Output Grid
6 changes: 6 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/slopearearatio.txt
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Slope Over Area Ratio (multifile)
slopearearatio
Specialized Grid Analysis tools
ParameterFile|-slp|Slope Grid|True|False
ParameterFile|-sca|Specific Catchment Area Grid|True|False
OutputDirectory|-sar|Slope Divided By Area Ratio Grid
7 changes: 7 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/slopeavedown.txt
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Slope Average Down (multifile)
slopeavedown
Specialized Grid Analysis tools
ParameterFile|-p|D8 Flow Direction Grid|True|False
ParameterFile|-fel|Pit Filled Elevation Grid|True|False
ParameterNumber|-dn|Downslope Distance|1|500|50
OutputDirectory|-slpd|Slope Average Down Grid
14 changes: 14 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/streamnet.txt
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Stream Reach and Watershed (multifile)
streamnet
Stream Network Analysis tools
ParameterFile|-fel|Pit Filled Elevation Grid|True|False
ParameterFile|-p|D8 Flow Direction Grid|True|False
ParameterFile|-ad8|D8 Drainage Area|True|False
ParameterFile|-src|Stream Raster Grid|True|False
ParameterVector|-o|Outlets Shapefile as Network Nodes|0|True
ParameterBoolean|-sw|Delineate Single Watershed|False
OutputDirectory|-ord|Stream Order Grid
OutputDirectory|-w|Watershed Grid
OutputVector|-net|Stream Reach Shapefile
OutputFile|-tree|Network Connectivity Tree
OutputFile|-coord|Network Coordinates
7 changes: 7 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/threshold.txt
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Stream Definition By Threshold (multifile)
threshold
Stream Network Analysis tools
ParameterFile|-ssa|Accumulated Stream Source Grid|True|False
ParameterNumber|-thresh|Threshold|1|None|100
ParameterFile|-mask|Mask Grid|True|True
OutputDirectory|-src|Stream Raster Grid
6 changes: 6 additions & 0 deletions python/plugins/processing/algs/taudem/description/multi/twi.txt
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Topographic Wetness Index (multifile)
twi
Stream Network Analysis tools
ParameterRaster|-sca|D-Infinity Specific Catchment Area Grid|False
ParameterRaster|-slp|D-Infinity Slope Grid|False
OutputRaster|-twi|Topographic Wetness Index Grid
0 ...essing/algs/taudem/description/aread8.txt → ...algs/taudem/description/single/aread8.txt
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0 ...sing/algs/taudem/description/areadinf.txt → ...gs/taudem/description/single/areadinf.txt
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0 ...ing/algs/taudem/description/d8flowdir.txt → ...s/taudem/description/single/d8flowdir.txt
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0 ...audem/description/d8flowpathextremeup.txt → ...escription/single/d8flowpathextremeup.txt
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0 ...algs/taudem/description/d8hdisttostrm.txt → ...udem/description/single/d8hdisttostrm.txt
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0 ...algs/taudem/description/dinfavalanche.txt → ...udem/description/single/dinfavalanche.txt
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0 ...s/taudem/description/dinfconclimaccum.txt → ...m/description/single/dinfconclimaccum.txt
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0 ...lgs/taudem/description/dinfdecayaccum.txt → ...dem/description/single/dinfdecayaccum.txt
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0 ...g/algs/taudem/description/dinfflowdir.txt → ...taudem/description/single/dinfflowdir.txt
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0 .../algs/taudem/description/dinfrevaccum.txt → ...audem/description/single/dinfrevaccum.txt
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0 ...s/taudem/description/dinfupdependence.txt → ...m/description/single/dinfupdependence.txt
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6 changes: 6 additions & 0 deletions python/plugins/processing/algs/taudem/description/single/gagewatershed.txt
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Gage Watershed
gagewatershed
Stream Network Analysis tools
ParameterRaster|-p|D8 Flow Directions Grid|False
ParameterVector|-o|Gages Shapefile|0|False
OutputRaster|-gw|Gage Watershed Grid
7 changes: 7 additions & 0 deletions python/plugins/processing/algs/taudem/description/single/gagewatershed2.txt
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Gage Watershed - 2
gagewatershed
Stream Network Analysis tools
ParameterRaster|-p|D8 Flow Directions Grid|False
ParameterVector|-o|Gages Shapefile|0|False
OutputRaster|-gw|Gage Watershed Grid
OutputFile|-id|Downstream Identifiers File
0 .../taudem/description/moveoutletstostrm.txt → .../description/single/moveoutletstostrm.txt
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0 ...ing/algs/taudem/description/pitremove.txt → ...s/taudem/description/single/pitremove.txt
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6 changes: 6 additions & 0 deletions python/plugins/processing/algs/taudem/description/single/selectgtthreshold.txt
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Select GT Threshold
selectgtthreshold
Basic Grid Analysis tools
ParameterRaster|-z|Elevation Grid|False
ParameterNumber|-thresh|Threshold|0.0|999999.999999|0.0
OutputRaster|-t|Output Grid
0 ...lgs/taudem/description/slopearearatio.txt → ...dem/description/single/slopearearatio.txt
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0 .../algs/taudem/description/slopeavedown.txt → ...audem/description/single/slopeavedown.txt
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0 ...ing/algs/taudem/description/streamnet.txt → ...s/taudem/description/single/streamnet.txt
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0 ...ing/algs/taudem/description/threshold.txt → ...s/taudem/description/single/threshold.txt
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6 changes: 6 additions & 0 deletions python/plugins/processing/algs/taudem/description/single/twi.txt
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Topographic Wetness Index
twi
Stream Network Analysis tools
ParameterRaster|-sca|D-Infinity Specific Catchment Area Grid|False
ParameterRaster|-slp|D-Infinity Slope Grid|False
OutputRaster|-twi|Topographic Wetness Index Grid
127 changes: 127 additions & 0 deletions python/plugins/processing/algs/taudem/dinfdistdown_multi.py
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# -*- coding: utf-8 -*-

"""
***************************************************************************
dinfdistdown_multi.py
---------------------
Date : March 2015
Copyright : (C) 2015 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__ = 'March 2015'
__copyright__ = '(C) 2015, 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 QIcon

from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.GeoAlgorithmExecutionException import \
GeoAlgorithmExecutionException

from processing.core.parameters import ParameterFile
from processing.core.parameters import ParameterBoolean
from processing.core.parameters import ParameterSelection
from processing.core.outputs import OutputDirectory

from TauDEMUtils import TauDEMUtils


class DinfDistDownMulti(GeoAlgorithm):

DINF_FLOW_DIR_GRID = 'DINF_FLOW_DIR_GRID'
PIT_FILLED_GRID = 'PIT_FILLED_GRID'
STREAM_GRID = 'STREAM_GRID'
WEIGHT_PATH_GRID = 'WEIGHT_PATH_GRID'
STAT_METHOD = 'STAT_METHOD'
DIST_METHOD = 'DIST_METHOD'
EDGE_CONTAM = 'EDGE_CONTAM'

DIST_DOWN_GRID = 'DIST_DOWN_GRID'

STATISTICS = ['Minimum', 'Maximum', 'Average']
STAT_DICT = {0: 'min', 1: 'max', 2: 'ave'}

DISTANCE = ['Pythagoras', 'Horizontal', 'Vertical', 'Surface']
DIST_DICT = {
0: 'p',
1: 'h',
2: 'v',
3: 's',
}

def getIcon(self):
return QIcon(os.path.dirname(__file__) + '/../../images/taudem.png')

def defineCharacteristics(self):
self.name = 'D-Infinity Distance Down (multifile)'
self.cmdName = 'dinfdistdown'
self.group = 'Specialized Grid Analysis tools'

self.addParameter(ParameterFile(self.DINF_FLOW_DIR_GRID,
self.tr('D-Infinity Flow Direction Grid'), True, False))
self.addParameter(ParameterFile(self.PIT_FILLED_GRID,
self.tr('Pit Filled Elevation Grid'), True, False))
self.addParameter(ParameterFile(self.STREAM_GRID,
self.tr('Stream Raster Grid'), True, False))
self.addParameter(ParameterFile(self.WEIGHT_PATH_GRID,
self.tr('Weight Path Grid'), True, True))
self.addParameter(ParameterSelection(self.STAT_METHOD,
self.tr('Statistical Method'), self.STATISTICS, 2))
self.addParameter(ParameterSelection(self.DIST_METHOD,
self.tr('Distance Method'), self.DISTANCE, 1))
self.addParameter(ParameterBoolean(self.EDGE_CONTAM,
self.tr('Check for edge contamination'), True))

self.addOutput(OutputDirectory(self.DIST_DOWN_GRID,
self.tr('D-Infinity Drop to Stream 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(
self.tr('Wrong number of MPI processes used. Please set '
'correct number before running TauDEM algorithms.'))

commands.append('-n')
commands.append(str(processNum))
commands.append(os.path.join(TauDEMUtils.taudemMultifilePath(), 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))

TauDEMUtils.executeTauDEM(commands, progress)
124 changes: 124 additions & 0 deletions python/plugins/processing/algs/taudem/dinfdistup_multi.py
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# -*- coding: utf-8 -*-

"""
***************************************************************************
dinfdistup_multi.py
---------------------
Date : March 2015
Copyright : (C) 2015 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__ = 'March 2015'
__copyright__ = '(C) 2015, 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 QIcon

from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.GeoAlgorithmExecutionException import \
GeoAlgorithmExecutionException

from processing.core.parameters import ParameterFile
from processing.core.parameters import ParameterNumber
from processing.core.parameters import ParameterBoolean
from processing.core.parameters import ParameterSelection
from processing.core.outputs import OutputDirectory

from TauDEMUtils import TauDEMUtils


class DinfDistUpMulti(GeoAlgorithm):

DINF_FLOW_DIR_GRID = 'DINF_FLOW_DIR_GRID'
PIT_FILLED_GRID = 'PIT_FILLED_GRID'
SLOPE_GRID = 'SLOPE_GRID'
THRESHOLD = 'THRESHOLD'
STAT_METHOD = 'STAT_METHOD'
DIST_METHOD = 'DIST_METHOD'
EDGE_CONTAM = 'EDGE_CONTAM'

DIST_UP_GRID = 'DIST_UP_GRID'

STATISTICS = ['Minimum', 'Maximum', 'Average']
STAT_DICT = {0: 'min', 1: 'max', 2: 'ave'}

DISTANCE = ['Pythagoras', 'Horizontal', 'Vertical', 'Surface']
DIST_DICT = {
0: 'p',
1: 'h',
2: 'v',
3: 's',
}

def getIcon(self):
return QIcon(os.path.dirname(__file__) + '/../../images/taudem.png')

def defineCharacteristics(self):
self.name = 'D-Infinity Distance Up (multifile)'
self.cmdName = 'dinfdistup'
self.group = 'Specialized Grid Analysis tools'

self.addParameter(ParameterFile(self.DINF_FLOW_DIR_GRID,
self.tr('D-Infinity Flow Direction Grid'), True, False))
self.addParameter(ParameterFile(self.PIT_FILLED_GRID,
self.tr('Pit Filled Elevation Grid'), True, False))
self.addParameter(ParameterFile(self.SLOPE_GRID,
self.tr('Slope Grid'), True, False))
self.addParameter(ParameterSelection(self.STAT_METHOD,
self.tr('Statistical Method'), self.STATISTICS, 2))
self.addParameter(ParameterSelection(self.DIST_METHOD,
self.tr('Distance Method'), self.DISTANCE, 1))
self.addParameter(ParameterNumber(self.THRESHOLD,
self.tr('Proportion Threshold'), 0, None, 0.5))
self.addParameter(ParameterBoolean(self.EDGE_CONTAM,
self.tr('Check for edge contamination'), True))

self.addOutput(OutputDirectory(self.DIST_UP_GRID,
self.tr('D-Infinity Distance Up')))

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

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

commands.append('-n')
commands.append(str(processNum))
commands.append(os.path.join(TauDEMUtils.taudemMultifilePath(), 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))

TauDEMUtils.executeTauDEM(commands, progress)
122 changes: 122 additions & 0 deletions python/plugins/processing/algs/taudem/dinftranslimaccum2_multi.py
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# -*- coding: utf-8 -*-

"""
***************************************************************************
dinftranslimaccum2_multi.py
---------------------
Date : March 2015
Copyright : (C) 2015 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__ = 'March 2015'
__copyright__ = '(C) 2015, 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 QIcon

from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.GeoAlgorithmExecutionException import \
GeoAlgorithmExecutionException

from processing.core.parameters import ParameterFile
from processing.core.parameters import ParameterVector
from processing.core.parameters import ParameterBoolean
from processing.core.outputs import OutputDirectory

from TauDEMUtils import TauDEMUtils


class DinfTransLimAccum2Multi(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 (multifile)'
self.cmdName = 'dinftranslimaccum'
self.group = 'Specialized Grid Analysis tools'

self.addParameter(ParameterFile(self.DINF_FLOW_DIR_GRID,
self.tr('D-Infinity Flow Direction Grid'), True, False))
self.addParameter(ParameterFile(self.SUPPLY_GRID,
self.tr('Supply Grid'), True, False))
self.addParameter(ParameterFile(self.CAPACITY_GRID,
self.tr('Transport Capacity Grid'), True, False))
self.addParameter(ParameterFile(self.IN_CONCENTR_GRID,
self.tr('Input Concentration Grid'), True, False))
self.addParameter(ParameterVector(self.OUTLETS_SHAPE,
self.tr('Outlets Shapefile'),
[ParameterVector.VECTOR_TYPE_POINT], True))
self.addParameter(ParameterBoolean(self.EDGE_CONTAM,
self.tr('Check for edge contamination'), True))

self.addOutput(OutputDirectory(self.TRANSP_LIM_ACCUM_GRID,
self.tr('Transport Limited Accumulation Grid')))
self.addOutput(OutputDirectory(self.DEPOSITION_GRID,
self.tr('Deposition Grid')))
self.addOutput(OutputDirectory(self.OUT_CONCENTR_GRID,
self.tr('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(
self.tr('Wrong number of MPI processes used. Please set '
'correct number before running TauDEM algorithms.'))

commands.append('-n')
commands.append(str(processNum))
commands.append(os.path.join(TauDEMUtils.taudemMultifilePath(), 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))

TauDEMUtils.executeTauDEM(commands, progress)
114 changes: 114 additions & 0 deletions python/plugins/processing/algs/taudem/dinftranslimaccum_multi.py
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# -*- coding: utf-8 -*-

"""
***************************************************************************
dinftranslimaccum_multi.py
---------------------
Date : March 2015
Copyright : (C) 2015 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__ = 'March 2015'
__copyright__ = '(C) 2015, 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 QIcon

from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.GeoAlgorithmExecutionException import \
GeoAlgorithmExecutionException

from processing.core.parameters import ParameterFile
from processing.core.parameters import ParameterVector
from processing.core.parameters import ParameterBoolean
from processing.core.outputs import OutputDirectory

from TauDEMUtils import TauDEMUtils


class DinfTransLimAccumMulti(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 (multifile)'
self.cmdName = 'dinftranslimaccum'
self.group = 'Specialized Grid Analysis tools'

self.addParameter(ParameterFile(self.DINF_FLOW_DIR_GRID,
self.tr('D-Infinity Flow Direction Grid'), True, False))
self.addParameter(ParameterFile(self.SUPPLY_GRID,
self.tr('Supply Grid'), True, False))
self.addParameter(ParameterFile(self.CAPACITY_GRID,
self.tr('Transport Capacity Grid'), True, False))
self.addParameter(ParameterVector(self.OUTLETS_SHAPE,
self.tr('Outlets Shapefile'),
[ParameterVector.VECTOR_TYPE_POINT], True))
self.addParameter(ParameterBoolean(self.EDGE_CONTAM,
self.tr('Check for edge contamination'), True))

self.addOutput(OutputDirectory(self.TRANSP_LIM_ACCUM_GRID,
self.tr('Transport Limited Accumulation Grid')))
self.addOutput(OutputDirectory(self.DEPOSITION_GRID,
self.tr('Deposition 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(
self.tr('Wrong number of MPI processes used. Please set '
'correct number before running TauDEM algorithms.'))

commands.append('-n')
commands.append(str(processNum))
commands.append(os.path.join(TauDEMUtils.taudemMultifilePath(), 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))
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))

TauDEMUtils.executeTauDEM(commands, progress)
124 changes: 124 additions & 0 deletions python/plugins/processing/algs/taudem/dropanalysis_multi.py
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# -*- coding: utf-8 -*-

"""
***************************************************************************
dropanalysis_multi.py
---------------------
Date : March 2015
Copyright : (C) 2015 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__ = 'March 2015'
__copyright__ = '(C) 2015, 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 QIcon

from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.GeoAlgorithmExecutionException import \
GeoAlgorithmExecutionException

from processing.core.parameters import ParameterFile
from processing.core.parameters import ParameterVector
from processing.core.parameters import ParameterNumber
from processing.core.parameters import ParameterSelection
from processing.core.outputs import OutputFile

from TauDEMUtils import TauDEMUtils


class DropAnalysisMulti(GeoAlgorithm):

PIT_FILLED_GRID = 'PIT_FILLED_GRID'
D8_CONTRIB_AREA_GRID = 'D8_CONTRIB_AREA_GRID'
D8_FLOW_DIR_GRID = 'D8_FLOW_DIR_GRID'
ACCUM_STREAM_SOURCE_GRID = 'ACCUM_STREAM_SOURCE_GRID'
OUTLETS_SHAPE = 'OUTLETS_SHAPE'
MIN_TRESHOLD = 'MIN_TRESHOLD'
MAX_THRESHOLD = 'MAX_THRESHOLD'
TRESHOLD_NUM = 'TRESHOLD_NUM'
STEP_TYPE = 'STEP_TYPE'

DROP_ANALYSIS_FILE = 'DROP_ANALYSIS_FILE'

STEPS = ['Logarithmic', 'Linear']

def getIcon(self):
return QIcon(os.path.dirname(__file__) + '/../../images/taudem.png')

def defineCharacteristics(self):
self.name = 'Stream Drop Analysis (multifile)'
self.cmdName = 'dropanalysis'
self.group = 'Stream Network Analysis tools'

self.addParameter(ParameterFile(self.D8_CONTRIB_AREA_GRID,
self.tr('D8 Contributing Area Grid'), True, False))
self.addParameter(ParameterFile(self.D8_FLOW_DIR_GRID,
self.tr('D8 Flow Direction Grid'), True, False))
self.addParameter(ParameterFile(self.PIT_FILLED_GRID,
self.tr('Pit Filled Elevation Grid'), True, False))
self.addParameter(ParameterFile(self.ACCUM_STREAM_SOURCE_GRID,
self.tr('Accumulated Stream Source Grid'), True, False))
self.addParameter(ParameterVector(self.OUTLETS_SHAPE,
self.tr('Outlets Shapefile'),
[ParameterVector.VECTOR_TYPE_POINT], False))
self.addParameter(ParameterNumber(self.MIN_TRESHOLD,
self.tr('Minimum Threshold'), 0, None, 5))
self.addParameter(ParameterNumber(self.MAX_THRESHOLD,
self.tr('Maximum Threshold'), 0, None, 500))
self.addParameter(ParameterNumber(self.TRESHOLD_NUM,
self.tr('Number of Threshold Values'), 0, None, 10))
self.addParameter(ParameterSelection(self.STEP_TYPE,
self.tr('Spacing for Threshold Values'), self.STEPS, 0))

self.addOutput(OutputFile(self.DROP_ANALYSIS_FILE,
self.tr('D-Infinity Drop to Stream 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(
self.tr('Wrong number of MPI processes used. Please set '
'correct number before running TauDEM algorithms.'))

commands.append('-n')
commands.append(str(processNum))
commands.append(os.path.join(TauDEMUtils.taudemMultifilePath(), 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))

TauDEMUtils.executeTauDEM(commands, progress)
114 changes: 114 additions & 0 deletions python/plugins/processing/algs/taudem/gridnet_multi.py
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# -*- coding: utf-8 -*-

"""
***************************************************************************
gridnet_multi.py
---------------------
Date : March 2015
Copyright : (C) 2015 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__ = 'March 2015'
__copyright__ = '(C) 2015, 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 QIcon

from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.GeoAlgorithmExecutionException import \
GeoAlgorithmExecutionException

from processing.core.parameters import ParameterFile
from processing.core.parameters import ParameterVector
from processing.core.parameters import ParameterNumber
from processing.core.outputs import OutputDirectory

from TauDEMUtils import TauDEMUtils


class GridNetMulti(GeoAlgorithm):

D8_FLOW_DIR_GRID = 'D8_FLOW_DIR_GRID'
OUTLETS_SHAPE = 'OUTLETS_SHAPE'
MASK_GRID = 'MASK_GRID'
THRESHOLD = 'THRESHOLD'

LONGEST_LEN_GRID = 'LONGEST_LEN_GRID'
TOTAL_LEN_GRID = 'TOTAL_LEN_GRID'
STRAHLER_GRID = 'STRAHLER_GRID'

def getIcon(self):
return QIcon(os.path.dirname(__file__) + '/../../images/taudem.png')

def defineCharacteristics(self):
self.name = 'Grid Network (multifile)'
self.cmdName = 'gridnet'
self.group = 'Basic Grid Analysis tools'

self.addParameter(ParameterFile(self.D8_FLOW_DIR_GRID,
self.tr('D8 Flow Direction Grid'), True, False))
self.addParameter(ParameterVector(self.OUTLETS_SHAPE,
self.tr('Outlets Shapefile'),
[ParameterVector.VECTOR_TYPE_POINT], True))
self.addParameter(ParameterFile(self.MASK_GRID,
self.tr('Mask Grid'), True, True))
self.addParameter(ParameterNumber(self.THRESHOLD,
self.tr('Mask Threshold'), 0, None, 100))

self.addOutput(OutputDirectory(self.LONGEST_LEN_GRID,
self.tr('Longest Upslope Length Grid')))
self.addOutput(OutputDirectory(self.TOTAL_LEN_GRID,
self.tr('Total Upslope Length Grid')))
self.addOutput(OutputDirectory(self.STRAHLER_GRID,
self.tr('Strahler Network Order 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(
self.tr('Wrong number of MPI processes used. Please set '
'correct number before running TauDEM algorithms.'))

commands.append('-n')
commands.append(str(processNum))
commands.append(os.path.join(TauDEMUtils.taudemMultifilePath(), 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))

TauDEMUtils.executeTauDEM(commands, progress)
96 changes: 96 additions & 0 deletions python/plugins/processing/algs/taudem/lengtharea_multi.py
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# -*- coding: utf-8 -*-

"""
***************************************************************************
lengtharea_multi.py
---------------------
Date : March 2015
Copyright : (C) 2015 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__ = 'March 2015'
__copyright__ = '(C) 2015, 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 QIcon

from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.GeoAlgorithmExecutionException import \
GeoAlgorithmExecutionException

from processing.core.parameters import ParameterFile
from processing.core.parameters import ParameterNumber
from processing.core.outputs import OutputDirectory

from TauDEMUtils import TauDEMUtils


class LengthAreaMulti(GeoAlgorithm):

LENGTH_GRID = 'LENGTH_GRID'
CONTRIB_AREA_GRID = 'CONTRIB_AREA_GRID'
THRESHOLD = 'THRESHOLD'
EXPONENT = 'EXPONENT'

STREAM_SOURCE_GRID = 'STREAM_SOURCE_GRID'

def getIcon(self):
return QIcon(os.path.dirname(__file__) + '/../../images/taudem.png')

def defineCharacteristics(self):
self.name = 'Length Area Stream Source (multifile)'
self.cmdName = 'lengtharea'
self.group = 'Stream Network Analysis tools'

self.addParameter(ParameterFile(self.LENGTH_GRID,
self.tr('Length Grid'), True, False))
self.addParameter(ParameterFile(self.CONTRIB_AREA_GRID,
self.tr('Contributing Area Grid'), True, False))
self.addParameter(ParameterNumber(self.THRESHOLD,
self.tr('Threshold'), 0, None, 0.03))
self.addParameter(ParameterNumber(self.EXPONENT,
self.tr('Exponent'), 0, None, 1.3))

self.addOutput(OutputDirectory(self.STREAM_SOURCE_GRID,
self.tr('Stream Source 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(
self.tr('Wrong number of MPI processes used. Please set '
'correct number before running TauDEM algorithms.'))

commands.append('-n')
commands.append(str(processNum))
commands.append(os.path.join(TauDEMUtils.taudemMultifilePath(), 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))

TauDEMUtils.executeTauDEM(commands, progress)
94 changes: 94 additions & 0 deletions python/plugins/processing/algs/taudem/peukerdouglas_multi.py
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# -*- coding: utf-8 -*-

"""
***************************************************************************
peukerdouglas_multi.py
---------------------
Date : March 2015
Copyright : (C) 2015 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__ = 'March 2015'
__copyright__ = '(C) 2015, 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 QIcon

from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.GeoAlgorithmExecutionException import \
GeoAlgorithmExecutionException

from processing.core.parameters import ParameterFile
from processing.core.parameters import ParameterNumber
from processing.core.outputs import OutputDirectory

from TauDEMUtils import TauDEMUtils


class PeukerDouglasMulti(GeoAlgorithm):

ELEVATION_GRID = 'ELEVATION_GRID'
CENTER_WEIGHT = 'CENTER_WEIGHT'
SIDE_WEIGHT = 'SIDE_WEIGHT'
DIAGONAL_WEIGHT = 'DIAGONAL_WEIGHT'

STREAM_SOURCE_GRID = 'STREAM_SOURCE_GRID'

def getIcon(self):
return QIcon(os.path.dirname(__file__) + '/../../images/taudem.png')

def defineCharacteristics(self):
self.name = 'Peuker Douglas (multifile)'
self.cmdName = 'peukerdouglas'
self.group = 'Stream Network Analysis tools'

self.addParameter(ParameterFile(self.ELEVATION_GRID,
self.tr('Elevation Grid'), True, False))
self.addParameter(ParameterNumber(self.CENTER_WEIGHT,
self.tr('Center Smoothing Weight'), 0, None, 0.4))
self.addParameter(ParameterNumber(self.SIDE_WEIGHT,
self.tr('Side Smoothing Weight'), 0, None, 0.1))
self.addParameter(ParameterNumber(self.DIAGONAL_WEIGHT,
self.tr('Diagonal Smoothing Weight'), 0, None, 0.05))

self.addOutput(OutputDirectory(self.STREAM_SOURCE_GRID,
self.tr('Stream Source 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(
self.tr('Wrong number of MPI processes used. Please set '
'correct number before running TauDEM algorithms.'))

commands.append('-n')
commands.append(str(processNum))
commands.append(os.path.join(TauDEMUtils.taudemMultifilePath(), 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))

TauDEMUtils.executeTauDEM(commands, progress)
96 changes: 96 additions & 0 deletions python/plugins/processing/algs/taudem/slopearea_multi.py
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# -*- coding: utf-8 -*-

"""
***************************************************************************
slopearea_multi.py
---------------------
Date : March 2015
Copyright : (C) 2015 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__ = 'March 2015'
__copyright__ = '(C) 2015, 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 QIcon

from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.GeoAlgorithmExecutionException import \
GeoAlgorithmExecutionException

from processing.core.parameters import ParameterFile
from processing.core.parameters import ParameterNumber
from processing.core.outputs import OutputDirectory

from TauDEMUtils import TauDEMUtils


class SlopeAreaMulti(GeoAlgorithm):

SLOPE_GRID = 'SLOPE_GRID'
AREA_GRID = 'AREA_GRID'
SLOPE_EXPONENT = 'SLOPE_EXPONENT'
AREA_EXPONENT = 'AREA_EXPONENT'

SLOPE_AREA_GRID = 'SLOPE_AREA_GRID'

def getIcon(self):
return QIcon(os.path.dirname(__file__) + '/../../images/taudem.png')

def defineCharacteristics(self):
self.name = 'Slope Area Combination (multifile)'
self.cmdName = 'slopearea'
self.group = 'Stream Network Analysis tools'

self.addParameter(ParameterFile(self.SLOPE_GRID,
self.tr('Slope Grid'), True, False))
self.addParameter(ParameterFile(self.AREA_GRID,
self.tr('Contributing Area Grid'), True, False))
self.addParameter(ParameterNumber(self.SLOPE_EXPONENT,
self.tr('Slope Exponent'), 0, None, 2))
self.addParameter(ParameterNumber(self.AREA_EXPONENT,
self.tr('Area Exponent'), 0, None, 1))

self.addOutput(OutputDirectory(self.SLOPE_AREA_GRID,
self.tr('Slope Area 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(
self.tr('Wrong number of MPI processes used. Please set '
'correct number before running TauDEM algorithms.'))

commands.append('-n')
commands.append(str(processNum))
commands.append(os.path.join(TauDEMUtils.taudemMultifilePath(), 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))

TauDEMUtils.executeTauDEM(commands, progress)