def processAlgorithm(self, progress):
# TODO: check correct num of bands
input = self.getParameterValue(SplitRGBBands.INPUT)
temp = getTempFilename(None).replace('.', '')
basename = os.path.basename(temp)
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeBasename = ''.join(c for c in basename if c in validChars)
temp = os.path.join(os.path.dirname(temp), safeBasename)
r = self.getOutputValue(SplitRGBBands.R)
g = self.getOutputValue(SplitRGBBands.G)
b = self.getOutputValue(SplitRGBBands.B)
commands = []
version = SagaUtils.getSagaInstalledVersion(True)
trailing = "000" if version != "2.1.4" else ""
lib = "" if isWindows() else "lib"
commands.append('%sio_gdal 0 -GRIDS "%s" -FILES "%s"' % (lib, temp, input)
+ '"')
commands.append('%sio_gdal 1 -GRIDS "%s_%s1.sgrd" -FORMAT 1 -TYPE 0 -FILE "%s"' %(lib, temp, trailing, r)
)
commands.append('%sio_gdal 1 -GRIDS "%s_%s2.sgrd" -FORMAT 1 -TYPE 0 -FILE "%s"' %(lib, temp, trailing, g)
)
commands.append('%sio_gdal 1 -GRIDS "%s_%s3.sgrd" -FORMAT 1 -TYPE 0 -FILE "%s"' %(lib, temp, trailing, b)
)
SagaUtils.createSagaBatchJobFileFromSagaCommands(commands)
SagaUtils.executeSaga(progress)
def processAlgorithm(self, progress):
# TODO: check correct num of bands
input = self.getParameterValue(SplitRGBBands.INPUT)
temp = getTempFilename(None).replace('.', '')
basename = os.path.basename(temp)
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeBasename = ''.join(c for c in basename if c in validChars)
temp = os.path.join(os.path.dirname(temp), safeBasename)
r = self.getOutputValue(SplitRGBBands.R)
g = self.getOutputValue(SplitRGBBands.G)
b = self.getOutputValue(SplitRGBBands.B)
commands = []
version = SagaUtils.getSagaInstalledVersion(True)
trailing = ""
lib = ""
commands.append('%sio_gdal 0 -GRIDS "%s" -FILES "%s"' %
(lib, temp, input))
commands.append(
'%sio_gdal 1 -GRIDS "%s_%s1.sgrd" -FORMAT 1 -TYPE 0 -FILE "%s"' %
(lib, temp, trailing, r))
commands.append(
'%sio_gdal 1 -GRIDS "%s_%s2.sgrd" -FORMAT 1 -TYPE 0 -FILE "%s"' %
(lib, temp, trailing, g))
commands.append(
'%sio_gdal 1 -GRIDS "%s_%s3.sgrd" -FORMAT 1 -TYPE 0 -FILE "%s"' %
(lib, temp, trailing, b))
SagaUtils.createSagaBatchJobFileFromSagaCommands(commands)
SagaUtils.executeSaga(progress)
def processAlgorithm(self, progress):
# TODO: check correct num of bands
input = self.getParameterValue(SplitRGBBands.INPUT)
temp = getTempFilename(None).replace('.', '')
basename = os.path.basename(temp)
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeBasename = ''.join(c for c in basename if c in validChars)
temp = os.path.join(os.path.dirname(temp), safeBasename)
r = self.getOutputValue(SplitRGBBands.R)
g = self.getOutputValue(SplitRGBBands.G)
b = self.getOutputValue(SplitRGBBands.B)
commands = []
if isWindows():
commands.append('io_gdal 0 -GRIDS "' + temp + '" -FILES "' +
input + '"')
commands.append('io_gdal 1 -GRIDS "' + temp +
'_0001.sgrd" -FORMAT 1 -TYPE 0 -FILE "' + r + '"')
commands.append('io_gdal 1 -GRIDS "' + temp +
'_0002.sgrd" -FORMAT 1 -TYPE 0 -FILE "' + g + '"')
commands.append('io_gdal 1 -GRIDS "' + temp +
'_0003.sgrd" -FORMAT 1 -TYPE 0 -FILE "' + b + '"')
else:
commands.append('libio_gdal 0 -GRIDS "' + temp + '" -FILES "' +
input + '"')
commands.append('libio_gdal 1 -GRIDS "' + temp +
'_0001.sgrd" -FORMAT 1 -TYPE 0 -FILE "' + r + '"')
commands.append('libio_gdal 1 -GRIDS "' + temp +
'_0002.sgrd" -FORMAT 1 -TYPE 0 -FILE "' + g + '"')
commands.append('libio_gdal 1 -GRIDS "' + temp +
'_0003.sgrd" -FORMAT 1 -TYPE 0 -FILE "' + b + '"')
SagaUtils.createSagaBatchJobFileFromSagaCommands(commands)
SagaUtils.executeSaga(progress)
def processAlgorithm(self, progress):
# TODO: check correct num of bands
input = self.getParameterValue(SplitRGBBands.INPUT)
temp = getTempFilename(None).replace('.', '')
basename = os.path.basename(temp)
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeBasename = ''.join(c for c in basename if c in validChars)
temp = os.path.join(os.path.dirname(temp), safeBasename)
r = self.getOutputValue(SplitRGBBands.R)
g = self.getOutputValue(SplitRGBBands.G)
b = self.getOutputValue(SplitRGBBands.B)
commands = []
if isWindows():
commands.append('io_gdal 0 -GRIDS "' + temp + '" -FILES "' + input
+ '"')
commands.append('io_gdal 1 -GRIDS "' + temp
+ '_0001.sgrd" -FORMAT 1 -TYPE 0 -FILE "' + r + '"'
)
commands.append('io_gdal 1 -GRIDS "' + temp
+ '_0002.sgrd" -FORMAT 1 -TYPE 0 -FILE "' + g + '"'
)
commands.append('io_gdal 1 -GRIDS "' + temp
+ '_0003.sgrd" -FORMAT 1 -TYPE 0 -FILE "' + b + '"'
)
else:
commands.append('libio_gdal 0 -GRIDS "' + temp + '" -FILES "'
+ input + '"')
commands.append('libio_gdal 1 -GRIDS "' + temp
+ '_0001.sgrd" -FORMAT 1 -TYPE 0 -FILE "' + r + '"'
)
commands.append('libio_gdal 1 -GRIDS "' + temp
+ '_0002.sgrd" -FORMAT 1 -TYPE 0 -FILE "' + g + '"'
)
commands.append('libio_gdal 1 -GRIDS "' + temp
+ '_0003.sgrd" -FORMAT 1 -TYPE 0 -FILE "' + b + '"'
)
SagaUtils.createSagaBatchJobFileFromSagaCommands(commands)
SagaUtils.executeSaga(progress)
def processAlgorithm(self, progress):
commands = list()
self.exportedLayers = {}
self.preProcessInputs()
# 1: Export rasters to sgrd and vectors to shp
# Tables must be in dbf format. We check that.
for param in self.parameters:
if isinstance(param, ParameterRaster):
if param.value is None:
continue
if param.value.endswith('sdat'):
param.value = param.value[:-4] + "sgrd"
elif not param.value.endswith('sgrd'):
exportCommand = self.exportRasterLayer(param.value)
if exportCommand is not None:
commands.append(exportCommand)
if isinstance(param, ParameterVector):
if param.value is None:
continue
layer = dataobjects.getObjectFromUri(param.value, False)
if layer:
filename = dataobjects.exportVectorLayer(layer)
self.exportedLayers[param.value] = filename
elif not param.value.endswith('shp'):
raise GeoAlgorithmExecutionException(
self.tr('Unsupported file format'))
if isinstance(param, ParameterTable):
if param.value is None:
continue
table = dataobjects.getObjectFromUri(param.value, False)
if table:
filename = dataobjects.exportTable(table)
self.exportedLayers[param.value] = filename
elif not param.value.endswith('shp'):
raise GeoAlgorithmExecutionException(
self.tr('Unsupported file format'))
if isinstance(param, ParameterMultipleInput):
if param.value is None:
continue
layers = param.value.split(';')
if layers is None or len(layers) == 0:
continue
if param.datatype == ParameterMultipleInput.TYPE_RASTER:
for i, layerfile in enumerate(layers):
if layerfile.endswith('sdat'):
layerfile = param.value[:-4] + "sgrd"
layers[i] = layerfile
elif not layerfile.endswith('sgrd'):
exportCommand = self.exportRasterLayer(layerfile)
if exportCommand is not None:
commands.append(exportCommand)
param.value = ";".join(layers)
elif param.datatype in [
ParameterMultipleInput.TYPE_VECTOR_ANY,
ParameterMultipleInput.TYPE_VECTOR_LINE,
ParameterMultipleInput.TYPE_VECTOR_POLYGON,
ParameterMultipleInput.TYPE_VECTOR_POINT
]:
for layerfile in layers:
layer = dataobjects.getObjectFromUri(layerfile, False)
if layer:
filename = dataobjects.exportVectorLayer(layer)
self.exportedLayers[layerfile] = filename
elif not layerfile.endswith('shp'):
raise GeoAlgorithmExecutionException(
self.tr('Unsupported file format'))
# 2: Set parameters and outputs
command = self.undecoratedGroup + ' "' + self.cmdname + '"'
command += ' ' + ' '.join(self.hardcodedStrings)
for param in self.parameters:
if param.value is None:
continue
if isinstance(param,
(ParameterRaster, ParameterVector, ParameterTable)):
value = param.value
if value in self.exportedLayers.keys():
command += ' -' + param.name + ' "' \
+ self.exportedLayers[value] + '"'
else:
command += ' -' + param.name + ' "' + value + '"'
elif isinstance(param, ParameterMultipleInput):
s = param.value
for layer in self.exportedLayers.keys():
s = s.replace(layer, self.exportedLayers[layer])
command += ' -' + param.name + ' "' + s + '"'
elif isinstance(param, ParameterBoolean):
if param.value:
command += ' -' + param.name
elif isinstance(param, ParameterFixedTable):
tempTableFile = getTempFilename('txt')
f = open(tempTableFile, 'w')
f.write('\t'.join([col for col in param.cols]) + '\n')
values = param.value.split(',')
for i in range(0, len(values), 3):
s = values[i] + '\t' + values[i +
1] + '\t' + values[i +
2] + '\n'
f.write(s)
f.close()
command += ' -' + param.name + ' "' + tempTableFile + '"'
elif isinstance(param, ParameterExtent):
# 'We have to substract/add half cell size, since SAGA is
# center based, not corner based
halfcell = self.getOutputCellsize() / 2
offset = [halfcell, -halfcell, halfcell, -halfcell]
values = param.value.split(',')
for i in range(4):
command += ' -' + self.extentParamNames[i] + ' ' \
+ unicode(float(values[i]) + offset[i])
elif isinstance(param, (ParameterNumber, ParameterSelection)):
command += ' -' + param.name + ' ' + unicode(param.value)
else:
command += ' -' + param.name + ' "' + unicode(
param.value) + '"'
for out in self.outputs:
command += ' -' + out.name + ' "' + out.getCompatibleFileName(
self) + '"'
commands.append(command)
# special treatment for RGB algorithm
#TODO: improve this and put this code somewhere else
for out in self.outputs:
if isinstance(out, OutputRaster):
filename = out.getCompatibleFileName(self)
filename2 = filename + '.sgrd'
if self.cmdname == 'RGB Composite':
commands.append('io_grid_image 0 -IS_RGB -GRID:"' +
filename2 + '" -FILE:"' + filename + '"')
# 3: Run SAGA
commands = self.editCommands(commands)
SagaUtils.createSagaBatchJobFileFromSagaCommands(commands)
loglines = []
loglines.append(self.tr('SAGA execution commands'))
for line in commands:
progress.setCommand(line)
loglines.append(line)
if ProcessingConfig.getSetting(SagaUtils.SAGA_LOG_COMMANDS):
ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
SagaUtils.executeSaga(progress)
if self.crs is not None:
for out in self.outputs:
if isinstance(out, (OutputVector, OutputRaster)):
prjFile = os.path.splitext(
out.getCompatibleFileName(self))[0] + ".prj"
with open(prjFile, "w") as f:
f.write(self.crs.toWkt())
def processAlgorithm(self, progress):
commands = list()
self.exportedLayers = {}
self.preProcessInputs()
# 1: Export rasters to sgrd and vectors to shp
# Tables must be in dbf format. We check that.
for param in self.parameters:
if isinstance(param, ParameterRaster):
if param.value is None:
continue
if param.value.endswith('sdat'):
param.value = param.value[:-4] + "sgrd"
elif not param.value.endswith('sgrd'):
exportCommand = self.exportRasterLayer(param.value)
if exportCommand is not None:
commands.append(exportCommand)
if isinstance(param, ParameterVector):
if param.value is None:
continue
layer = dataobjects.getObjectFromUri(param.value, False)
if layer:
filename = dataobjects.exportVectorLayer(layer)
self.exportedLayers[param.value] = filename
elif not param.value.endswith('shp'):
raise GeoAlgorithmExecutionException(
self.tr('Unsupported file format'))
if isinstance(param, ParameterTable):
if param.value is None:
continue
table = dataobjects.getObjectFromUri(param.value, False)
if table:
filename = dataobjects.exportTable(table)
self.exportedLayers[param.value] = filename
elif not param.value.endswith('shp'):
raise GeoAlgorithmExecutionException(
self.tr('Unsupported file format'))
if isinstance(param, ParameterMultipleInput):
if param.value is None:
continue
layers = param.value.split(';')
if layers is None or len(layers) == 0:
continue
if param.datatype == ParameterMultipleInput.TYPE_RASTER:
for i, layerfile in enumerate(layers):
if layerfile.endswith('sdat'):
layerfile = param.value[:-4] + "sgrd"
layers[i] = layerfile
elif not layerfile.endswith('sgrd'):
exportCommand = self.exportRasterLayer(layerfile)
if exportCommand is not None:
commands.append(exportCommand)
param.value = ";".join(layers)
elif param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
for layerfile in layers:
layer = dataobjects.getObjectFromUri(layerfile, False)
if layer:
filename = dataobjects.exportVectorLayer(layer)
self.exportedLayers[layerfile] = filename
elif not layerfile.endswith('shp'):
raise GeoAlgorithmExecutionException(
self.tr('Unsupported file format'))
# 2: Set parameters and outputs
command = self.undecoratedGroup + ' "' + self.cmdname + '"'
if self.hardcodedStrings:
for s in self.hardcodedStrings:
command += ' ' + s
for param in self.parameters:
if param.value is None:
continue
if isinstance(param, (ParameterRaster, ParameterVector,
ParameterTable)):
value = param.value
if value in self.exportedLayers.keys():
command += ' -' + param.name + ' "' \
+ self.exportedLayers[value] + '"'
else:
command += ' -' + param.name + ' "' + value + '"'
elif isinstance(param, ParameterMultipleInput):
s = param.value
for layer in self.exportedLayers.keys():
s = s.replace(layer, self.exportedLayers[layer])
command += ' -' + param.name + ' "' + s + '"'
elif isinstance(param, ParameterBoolean):
if param.value:
command += ' -' + param.name
elif isinstance(param, ParameterFixedTable):
tempTableFile = getTempFilename('txt')
f = open(tempTableFile, 'w')
f.write('\t'.join([col for col in param.cols]) + '\n')
values = param.value.split(',')
for i in range(0, len(values), 3):
s = values[i] + '\t' + values[i + 1] + '\t' + values[i
+ 2] + '\n'
f.write(s)
f.close()
command += ' -' + param.name + ' "' + tempTableFile + '"'
elif isinstance(param, ParameterExtent):
# 'We have to substract/add half cell size, since SAGA is
# center based, not corner based
halfcell = self.getOutputCellsize() / 2
offset = [halfcell, -halfcell, halfcell, -halfcell]
values = param.value.split(',')
for i in range(4):
command += ' -' + self.extentParamNames[i] + ' ' \
+ unicode(float(values[i]) + offset[i])
elif isinstance(param, (ParameterNumber, ParameterSelection)):
command += ' -' + param.name + ' ' + unicode(param.value)
else:
command += ' -' + param.name + ' "' + unicode(param.value) + '"'
for out in self.outputs:
command += ' -' + out.name + ' "' + out.getCompatibleFileName(self) + '"'
commands.append(command)
# special treatment for RGB algorithm
#TODO: improve this and put this code somewhere else
for out in self.outputs:
if isinstance(out, OutputRaster):
filename = out.getCompatibleFileName(self)
filename2 = filename + '.sgrd'
if self.cmdname == 'RGB Composite':
commands.append('io_grid_image 0 -IS_RGB -GRID:"' + filename2
+ '" -FILE:"' + filename
+ '"')
# 3: Run SAGA
commands = self.editCommands(commands)
SagaUtils.createSagaBatchJobFileFromSagaCommands(commands)
loglines = []
loglines.append(self.tr('SAGA execution commands'))
for line in commands:
progress.setCommand(line)
loglines.append(line)
if ProcessingConfig.getSetting(SagaUtils.SAGA_LOG_COMMANDS):
ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
SagaUtils.executeSaga(progress)
if self.crs is not None:
for out in self.outputs:
if isinstance(out, (OutputVector, OutputRaster)):
prjFile = os.path.splitext(out.getCompatibleFileName(self))[0] + ".prj"
with open(prjFile, "w") as f:
f.write(self.crs.toWkt())
def processAlgorithm(self, progress):
commands = list()
self.exportedLayers = {}
self.preProcessInputs()
# 1: Export rasters to sgrd and vectors to shp
# Tables must be in dbf format. We check that.
for param in self.parameters:
if isinstance(param, ParameterRaster):
if param.value is None:
continue
value = param.value
if not value.endswith('sgrd'):
exportCommand = self.exportRasterLayer(value)
if exportCommand is not None:
commands.append(exportCommand)
if isinstance(param, ParameterVector):
if param.value is None:
continue
layer = dataobjects.getObjectFromUri(param.value, False)
if layer:
filename = dataobjects.exportVectorLayer(layer)
self.exportedLayers[param.value] = filename
elif not param.value.endswith('shp'):
raise GeoAlgorithmExecutionException(
self.tr('Unsupported file format'))
if isinstance(param, ParameterTable):
if param.value is None:
continue
table = dataobjects.getObjectFromUri(param.value, False)
if table:
filename = dataobjects.exportTable(table)
self.exportedLayers[param.value] = filename
elif not param.value.endswith('shp'):
raise GeoAlgorithmExecutionException(
self.tr('Unsupported file format'))
if isinstance(param, ParameterMultipleInput):
if param.value is None:
continue
layers = param.value.split(';')
if layers is None or len(layers) == 0:
continue
if param.datatype == ParameterMultipleInput.TYPE_RASTER:
for layerfile in layers:
if not layerfile.endswith('sgrd'):
exportCommand = self.exportRasterLayer(layerfile)
if exportCommand is not None:
commands.append(exportCommand)
elif param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
for layerfile in layers:
layer = dataobjects.getObjectFromUri(layerfile, False)
if layer:
filename = dataobjects.exportVectorLayer(layer)
self.exportedLayers[layerfile] = filename
elif not layerfile.endswith('shp'):
raise GeoAlgorithmExecutionException(
self.tr('Unsupported file format'))
# 2: Set parameters and outputs
command = self.undecoratedGroup + ' "' + self.cmdname + '"'
if self.hardcodedStrings:
for s in self.hardcodedStrings:
command += ' ' + s
for param in self.parameters:
if param.value is None:
continue
if isinstance(param,
(ParameterRaster, ParameterVector, ParameterTable)):
value = param.value
if value in self.exportedLayers.keys():
command += ' -' + param.name + ' "' \
+ self.exportedLayers[value] + '"'
else:
command += ' -' + param.name + ' "' + value + '"'
elif isinstance(param, ParameterMultipleInput):
s = param.value
for layer in self.exportedLayers.keys():
s = s.replace(layer, self.exportedLayers[layer])
command += ' -' + param.name + ' "' + s + '"'
elif isinstance(param, ParameterBoolean):
if param.value:
command += ' -' + param.name
elif isinstance(param, ParameterFixedTable):
tempTableFile = getTempFilename('txt')
f = open(tempTableFile, 'w')
f.write('\t'.join([col for col in param.cols]) + '\n')
values = param.value.split(',')
for i in range(0, len(values), 3):
s = values[i] + '\t' + values[i +
1] + '\t' + values[i +
2] + '\n'
f.write(s)
f.close()
command += ' -' + param.name + ' "' + tempTableFile + '"'
elif isinstance(param, ParameterExtent):
# 'We have to substract/add half cell size, since SAGA is
# center based, not corner based
halfcell = self.getOutputCellsize() / 2
offset = [halfcell, -halfcell, halfcell, -halfcell]
values = param.value.split(',')
for i in range(4):
command += ' -' + self.extentParamNames[i] + ' ' \
+ str(float(values[i]) + offset[i])
elif isinstance(param, (ParameterNumber, ParameterSelection)):
command += ' -' + param.name + ' ' + str(param.value)
else:
command += ' -' + param.name + ' "' + str(param.value) + '"'
for out in self.outputs:
if isinstance(out, OutputRaster):
filename = out.getCompatibleFileName(self)
filename += '.sgrd'
command += ' -' + out.name + ' "' + filename + '"'
if isinstance(out, OutputVector):
filename = out.getCompatibleFileName(self)
command += ' -' + out.name + ' "' + filename + '"'
if isinstance(out, OutputTable):
filename = out.getCompatibleFileName(self)
command += ' -' + out.name + ' "' + filename + '"'
commands.append(command)
# 3: Export resulting raster layers
# optim = ProcessingConfig.getSetting(SagaUtils.SAGA_IMPORT_EXPORT_OPTIMIZATION)
for out in self.outputs:
if isinstance(out, OutputRaster):
filename = out.getCompatibleFileName(self)
filename2 = filename + '.sgrd'
formatIndex = (4 if isWindows() else 1)
sessionExportedLayers[filename] = filename2
# Do not export is the output is not a final output
# of the model
# dontExport = True
# if self.model is not None and optim:
# for subalg in self.model.algOutputs:
# if out.name in subalg:
# if subalg[out.name] is not None:
# dontExport = False
# break
# if dontExport:
# continue
if self.cmdname == 'RGB Composite':
commands.append('io_grid_image 0 -IS_RGB -GRID:"' +
filename2 + '" -FILE:"' + filename + '"')
else:
commands.append('io_gdal 1 -GRIDS "' + filename2 +
'" -FORMAT ' + str(formatIndex) +
' -TYPE 0 -FILE "' + filename + '"')
# 4: Run SAGA
commands = self.editCommands(commands)
SagaUtils.createSagaBatchJobFileFromSagaCommands(commands)
loglines = []
loglines.append(self.tr('SAGA execution commands'))
for line in commands:
progress.setCommand(line)
loglines.append(line)
if ProcessingConfig.getSetting(SagaUtils.SAGA_LOG_COMMANDS):
ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
SagaUtils.executeSaga(progress)
def processAlgorithm(self, progress):
commands = list()
self.exportedLayers = {}
self.preProcessInputs()
# 1: Export rasters to sgrd and vectors to shp
# Tables must be in dbf format. We check that.
for param in self.parameters:
if isinstance(param, ParameterRaster):
if param.value is None:
continue
value = param.value
if not value.endswith("sgrd"):
exportCommand = self.exportRasterLayer(value)
if exportCommand is not None:
commands.append(exportCommand)
if isinstance(param, ParameterVector):
if param.value is None:
continue
layer = dataobjects.getObjectFromUri(param.value, False)
if layer:
filename = dataobjects.exportVectorLayer(layer)
self.exportedLayers[param.value] = filename
elif not param.value.endswith("shp"):
raise GeoAlgorithmExecutionException(self.tr("Unsupported file format"))
if isinstance(param, ParameterTable):
if param.value is None:
continue
table = dataobjects.getObjectFromUri(param.value, False)
if table:
filename = dataobjects.exportTable(table)
self.exportedLayers[param.value] = filename
elif not param.value.endswith("shp"):
raise GeoAlgorithmExecutionException(self.tr("Unsupported file format"))
if isinstance(param, ParameterMultipleInput):
if param.value is None:
continue
layers = param.value.split(";")
if layers is None or len(layers) == 0:
continue
if param.datatype == ParameterMultipleInput.TYPE_RASTER:
for layerfile in layers:
if not layerfile.endswith("sgrd"):
exportCommand = self.exportRasterLayer(layerfile)
if exportCommand is not None:
commands.append(exportCommand)
elif param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
for layerfile in layers:
layer = dataobjects.getObjectFromUri(layerfile, False)
if layer:
filename = dataobjects.exportVectorLayer(layer)
self.exportedLayers[layerfile] = filename
elif not layerfile.endswith("shp"):
raise GeoAlgorithmExecutionException(self.tr("Unsupported file format"))
# 2: Set parameters and outputs
command = self.undecoratedGroup + ' "' + self.cmdname + '"'
if self.hardcodedStrings:
for s in self.hardcodedStrings:
command += " " + s
for param in self.parameters:
if param.value is None:
continue
if isinstance(param, (ParameterRaster, ParameterVector, ParameterTable)):
value = param.value
if value in self.exportedLayers.keys():
command += " -" + param.name + ' "' + self.exportedLayers[value] + '"'
else:
command += " -" + param.name + ' "' + value + '"'
elif isinstance(param, ParameterMultipleInput):
s = param.value
for layer in self.exportedLayers.keys():
s = s.replace(layer, self.exportedLayers[layer])
command += " -" + param.name + ' "' + s + '"'
elif isinstance(param, ParameterBoolean):
if param.value:
command += " -" + param.name
elif isinstance(param, ParameterFixedTable):
tempTableFile = getTempFilename("txt")
f = open(tempTableFile, "w")
f.write("\t".join([col for col in param.cols]) + "\n")
values = param.value.split(",")
for i in range(0, len(values), 3):
s = values[i] + "\t" + values[i + 1] + "\t" + values[i + 2] + "\n"
f.write(s)
f.close()
command += " -" + param.name + ' "' + tempTableFile + '"'
elif isinstance(param, ParameterExtent):
# 'We have to substract/add half cell size, since SAGA is
# center based, not corner based
halfcell = self.getOutputCellsize() / 2
offset = [halfcell, -halfcell, halfcell, -halfcell]
values = param.value.split(",")
for i in range(4):
command += " -" + self.extentParamNames[i] + " " + str(float(values[i]) + offset[i])
elif isinstance(param, (ParameterNumber, ParameterSelection)):
command += " -" + param.name + " " + str(param.value)
else:
command += " -" + param.name + ' "' + str(param.value) + '"'
for out in self.outputs:
if isinstance(out, OutputRaster):
filename = out.getCompatibleFileName(self)
filename += ".sgrd"
command += " -" + out.name + ' "' + filename + '"'
if isinstance(out, OutputVector):
filename = out.getCompatibleFileName(self)
command += " -" + out.name + ' "' + filename + '"'
if isinstance(out, OutputTable):
filename = out.getCompatibleFileName(self)
command += " -" + out.name + ' "' + filename + '"'
commands.append(command)
# 3: Export resulting raster layers
# optim = ProcessingConfig.getSetting(SagaUtils.SAGA_IMPORT_EXPORT_OPTIMIZATION)
for out in self.outputs:
if isinstance(out, OutputRaster):
filename = out.getCompatibleFileName(self)
filename2 = filename + ".sgrd"
formatIndex = 4 if isWindows() else 1
sessionExportedLayers[filename] = filename2
# Do not export is the output is not a final output
# of the model
# dontExport = True
# if self.model is not None and optim:
# for subalg in self.model.algOutputs:
# if out.name in subalg:
# if subalg[out.name] is not None:
# dontExport = False
# break
# if dontExport:
# continue
if self.cmdname == "RGB Composite":
commands.append('io_grid_image 0 -IS_RGB -GRID:"' + filename2 + '" -FILE:"' + filename + '"')
else:
commands.append(
'io_gdal 1 -GRIDS "'
+ filename2
+ '" -FORMAT '
+ str(formatIndex)
+ ' -TYPE 0 -FILE "'
+ filename
+ '"'
)
# 4: Run SAGA
commands = self.editCommands(commands)
SagaUtils.createSagaBatchJobFileFromSagaCommands(commands)
loglines = []
loglines.append(self.tr("SAGA execution commands"))
for line in commands:
progress.setCommand(line)
loglines.append(line)
if ProcessingConfig.getSetting(SagaUtils.SAGA_LOG_COMMANDS):
ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
SagaUtils.executeSaga(progress)