def load(self):
group = self.name()
ProcessingConfig.settingIcons[group] = self.icon()
ProcessingConfig.addSetting(
Setting(group, OtbUtils.ACTIVATE, self.tr('Activate'), True))
ProcessingConfig.addSetting(
Setting(group,
OtbUtils.FOLDER,
self.tr("OTB folder"),
OtbUtils.otbFolder(),
valuetype=Setting.FOLDER,
validator=self.validateOtbFolder))
ProcessingConfig.addSetting(
Setting(group,
OtbUtils.APP_FOLDER,
self.tr("OTB application folder"),
OtbUtils.appFolder(),
valuetype=Setting.MULTIPLE_FOLDERS,
validator=self.validateAppFolders))
ProcessingConfig.addSetting(
Setting(group,
OtbUtils.SRTM_FOLDER,
self.tr("SRTM tiles folder"),
OtbUtils.srtmFolder(),
valuetype=Setting.FOLDER))
ProcessingConfig.addSetting(
Setting(group,
OtbUtils.GEOID_FILE,
self.tr("Geoid file"),
OtbUtils.geoidFile(),
valuetype=Setting.FOLDER))
ProcessingConfig.addSetting(
Setting(group,
OtbUtils.MAX_RAM_HINT,
self.tr("Maximum RAM to use"),
OtbUtils.maxRAMHint(),
valuetype=Setting.STRING))
ProcessingConfig.addSetting(
Setting(group,
OtbUtils.LOGGER_LEVEL,
self.tr("Logger level"),
OtbUtils.loggerLevel(),
valuetype=Setting.STRING,
validator=self.validateLoggerLevel))
ProcessingConfig.readSettings()
self.refreshAlgorithms()
return True
def load(self):
group = self.name()
ProcessingConfig.settingIcons[group] = self.icon()
ProcessingConfig.addSetting(Setting(group, OtbUtils.ACTIVATE, self.tr('Activate'), True))
ProcessingConfig.addSetting(Setting(group, OtbUtils.FOLDER,
self.tr("OTB folder"),
OtbUtils.otbFolder(),
valuetype=Setting.FOLDER,
validator=self.validateOtbFolder
))
ProcessingConfig.addSetting(Setting(group, OtbUtils.APP_FOLDER,
self.tr("OTB application folder"),
OtbUtils.appFolder(),
valuetype=Setting.MULTIPLE_FOLDERS,
validator=self.validateAppFolders
))
ProcessingConfig.addSetting(Setting(group, OtbUtils.SRTM_FOLDER,
self.tr("SRTM tiles folder"),
OtbUtils.srtmFolder(),
valuetype=Setting.FOLDER
))
ProcessingConfig.addSetting(Setting(group, OtbUtils.GEOID_FILE,
self.tr("Geoid file"),
OtbUtils.geoidFile(),
valuetype=Setting.FOLDER
))
ProcessingConfig.addSetting(Setting(group, OtbUtils.MAX_RAM_HINT,
self.tr("Maximum RAM to use"),
OtbUtils.maxRAMHint(),
valuetype=Setting.STRING
))
ProcessingConfig.addSetting(Setting(group, OtbUtils.LOGGER_LEVEL,
self.tr("Logger level"),
OtbUtils.loggerLevel(),
valuetype=Setting.STRING,
validator=self.validateLoggerLevel
))
ProcessingConfig.readSettings()
self.refreshAlgorithms()
return True
def processAlgorithm(self, parameters, context, feedback):
app_launcher_path = OtbUtils.getExecutableInPath(OtbUtils.otbFolder(), 'otbApplicationLauncherCommandLine')
command = '"{}" {} {}'.format(app_launcher_path, self.name(), OtbUtils.appFolder())
outputPixelType = None
for k, v in parameters.items():
# if value is None for a parameter we don't have any businees with this key
if not v or v is None:
continue
# for 'outputpixeltype' parameter we find the pixeltype string from self.pixelTypes
if k == 'outputpixeltype':
pixel_type = self.pixelTypes[int(parameters['outputpixeltype'])]
outputPixelType = None if pixel_type == 'float' else pixel_type
continue
param = self.parameterDefinition(k)
if param.isDestination():
continue
if isinstance(param, QgsProcessingParameterEnum):
value = self.parameterAsEnum(parameters, param.name(), context)
elif isinstance(param, QgsProcessingParameterBoolean):
value = self.parameterAsBoolean(parameters, param.name(), context)
elif isinstance(param, QgsProcessingParameterCrs):
crsValue = self.parameterAsCrs(parameters, param.name(), context)
authid = crsValue.authid()
if authid.startswith('EPSG:'):
value = authid.split('EPSG:')[1]
else:
raise QgsProcessingException(
self.tr("Incorrect value for parameter '{}'. No EPSG code found in '{}'".format(
param.name(),
authid)))
elif isinstance(param, QgsProcessingParameterFile):
value = self.parameterAsFile(parameters, param.name(), context)
elif isinstance(param, QgsProcessingParameterMultipleLayers):
layers = self.parameterAsLayerList(parameters, param.name(), context)
if layers is None or len(layers) == 0:
continue
value = ' '.join(['"{}"'.format(self.getLayerSource(param.name(), layer)) for layer in layers])
elif isinstance(param, QgsProcessingParameterNumber):
if param.dataType() == QgsProcessingParameterNumber.Integer:
value = self.parameterAsInt(parameters, param.name(), context)
else:
value = self.parameterAsDouble(parameters, param.name(), context)
elif isinstance(param, (QgsProcessingParameterRasterLayer, QgsProcessingParameterVectorLayer)):
value = '"{}"'.format(self.getLayerSource(param.name(), self.parameterAsLayer(parameters, param.name(), context)))
elif isinstance(param, QgsProcessingParameterString):
value = '"{}"'.format(self.parameterAsString(parameters, param.name(), context))
else:
# Use whatever is given
value = '"{}"'.format(parameters[param.name()])
# Check if value is set in above if elif ladder and update command string
if value and value is not None:
command += ' -{} {}'.format(k, value)
output_files = {}
for out in self.destinationParameterDefinitions():
filePath = self.parameterAsOutputLayer(parameters, out.name(), context)
if filePath:
output_files[out.name()] = filePath
if outputPixelType is not None:
command += ' -{} "{}" "{}"'.format(out.name(), filePath, outputPixelType)
else:
command += ' -{} "{}"'.format(out.name(), filePath)
OtbUtils.executeOtb(command, feedback)
result = {}
for o in self.outputDefinitions():
if o.name() in output_files:
result[o.name()] = output_files[o.name()]
return result
def processAlgorithm(self, parameters, context, feedback):
app_launcher_path = OtbUtils.getExecutableInPath(OtbUtils.otbFolder(), 'otbApplicationLauncherCommandLine')
command = '"{}" {} {}'.format(app_launcher_path, self.name(), OtbUtils.appFolder())
outputPixelType = None
for k, v in parameters.items():
# if value is None for a parameter we don't have any businees with this key
if not v or v is None:
continue
# for 'outputpixeltype' parameter we find the pixeltype string from self.pixelTypes
if k == 'outputpixeltype':
pixel_type = self.pixelTypes[int(parameters['outputpixeltype'])]
outputPixelType = None if pixel_type == 'float' else pixel_type
continue
param = self.parameterDefinition(k)
if param.isDestination():
continue
if isinstance(param, QgsProcessingParameterEnum):
value = self.parameterAsEnum(parameters, param.name(), context)
elif isinstance(param, QgsProcessingParameterBoolean):
value = self.parameterAsBoolean(parameters, param.name(), context)
elif isinstance(param, QgsProcessingParameterCrs):
crsValue = self.parameterAsCrs(parameters, param.name(), context)
authid = crsValue.authid()
if authid.startswith('EPSG:'):
value = authid.split('EPSG:')[1]
else:
raise QgsProcessingException(
self.tr("Incorrect value for parameter '{}'. No EPSG code found in '{}'".format(
param.name(),
authid)))
elif isinstance(param, QgsProcessingParameterFile):
value = self.parameterAsFile(parameters, param.name(), context)
elif isinstance(param, QgsProcessingParameterMultipleLayers):
layers = self.parameterAsLayerList(parameters, param.name(), context)
if layers is None or len(layers) == 0:
continue
value = ' '.join(['"{}"'.format(self.getLayerSource(param.name(), layer)) for layer in layers])
elif isinstance(param, QgsProcessingParameterNumber):
if param.dataType() == QgsProcessingParameterNumber.Integer:
value = self.parameterAsInt(parameters, param.name(), context)
else:
value = self.parameterAsDouble(parameters, param.name(), context)
elif isinstance(param, (QgsProcessingParameterRasterLayer, QgsProcessingParameterVectorLayer)):
value = '"{}"'.format(self.getLayerSource(param.name(), self.parameterAsLayer(parameters, param.name(), context)))
elif isinstance(param, QgsProcessingParameterString):
value = '"{}"'.format(self.parameterAsString(parameters, param.name(), context))
else:
# Use whatever is given
value = '"{}"'.format(parameters[param.name()])
# Check if value is set in above if elif ladder and update command string
if value and value is not None:
command += ' -{} {}'.format(k, value)
output_files = {}
for out in self.destinationParameterDefinitions():
filePath = self.parameterAsOutputLayer(parameters, out.name(), context)
if filePath:
output_files[out.name()] = filePath
if outputPixelType is not None:
command += ' -{} "{}" "{}"'.format(out.name(), filePath, outputPixelType)
else:
command += ' -{} "{}"'.format(out.name(), filePath)
OtbUtils.executeOtb(command, feedback)
result = {}
for o in self.outputDefinitions():
if o.name() in output_files:
result[o.name()] = output_files[o.name()]
return result
