def getConsoleCommands(self,
parameters,
context,
feedback,
executing=True):
arguments = []
arguments.append('-resolution')
arguments.append(self.RESOLUTION_OPTIONS[self.parameterAsEnum(
parameters, self.RESOLUTION, context)])
if self.parameterAsBool(parameters, buildvrt.SEPARATE, context):
arguments.append('-separate')
if self.parameterAsBool(parameters, buildvrt.PROJ_DIFFERENCE, context):
arguments.append('-allow_projection_difference')
# Always write input files to a text file in case there are many of them and the
# length of the command will be longer then allowed in command prompt
list_file = GdalUtils.writeLayerParameterToTextFile(
filename='buildvrtInputFiles.txt',
alg=self,
parameters=parameters,
parameter_name=self.INPUT,
context=context,
executing=executing,
quote=False)
arguments.append('-input_file_list')
arguments.append(list_file)
out = self.parameterAsOutputLayer(parameters, self.OUTPUT, context)
arguments.append(out)
return ['gdalbuildvrt', GdalUtils.escapeAndJoin(arguments)]
def getConsoleCommands(self,
parameters,
context,
feedback,
executing=True):
out = self.parameterAsOutputLayer(parameters, self.OUTPUT, context)
arguments = []
if self.parameterAsBool(parameters, self.PCT, context):
arguments.append('-pct')
if self.parameterAsBool(parameters, self.SEPARATE, context):
arguments.append('-separate')
if self.NODATA_INPUT in parameters and parameters[
self.NODATA_INPUT] is not None:
nodata_input = self.parameterAsInt(parameters, self.NODATA_INPUT,
context)
arguments.append('-n')
arguments.append(str(nodata_input))
if self.NODATA_OUTPUT in parameters and parameters[
self.NODATA_OUTPUT] is not None:
nodata_output = self.parameterAsInt(parameters, self.NODATA_OUTPUT,
context)
arguments.append('-a_nodata')
arguments.append(str(nodata_output))
arguments.append('-ot')
arguments.append(self.TYPES[self.parameterAsEnum(
parameters, self.DATA_TYPE, context)])
arguments.append('-of')
arguments.append(
QgsRasterFileWriter.driverForExtension(os.path.splitext(out)[1]))
options = self.parameterAsString(parameters, self.OPTIONS, context)
if options:
arguments.extend(GdalUtils.parseCreationOptions(options))
arguments.append('-o')
arguments.append(out)
# Always write input files to a text file in case there are many of them and the
# length of the command will be longer then allowed in command prompt
list_file = GdalUtils.writeLayerParameterToTextFile(
filename='mergeInputFiles.txt',
alg=self,
parameters=parameters,
parameter_name=self.INPUT,
context=context,
quote=True,
executing=executing)
arguments.append('--optfile')
arguments.append(list_file)
commands = []
if isWindows():
commands = [
'cmd.exe', '/C ', 'gdal_merge.bat',
GdalUtils.escapeAndJoin(arguments)
]
else:
commands = ['gdal_merge.py', GdalUtils.escapeAndJoin(arguments)]
return commands
