コード例 #1
0
    def __init__(self, parameters, service, *args, **kwargs):
        """Constructor initializes the Geoprocessor using
		:mod:`arcgisscripting` and loops thorugh all the available parameters
		in the Geoprocessor. Will raise an exception if problems occur with the
		Geoprocessor. Parameters are intended to be used in subclasses.
		
		Parameters:
		parameters - parameters object holding parameter information
		
		"""
        Tool.__init__(self, parameters)

        self._backend = 'arcgis'

        # TODO: handle the ArcGIS versions correctly
        try:

            # Inialize the logger for this tool. Logging system must be set up
            # before doing thishis
            self.logger = ArcLogger("Zupport.ArcTool", debugging=True)
            self.logger.debug('[%s] Acquiring geoprocessor' % service)
            self.gp = get_geoprocessor(10)
            # Set the scratch workspace explicitly to ESRI default
            self.gp.ScratchWorkspace = os.path.join(os.path.expanduser('~'),
                                                    'AppData', 'Local', 'Temp')

        except ImportError, e:
            self.logger.error('ArcGIS not present in the system.')
            sys.exit(1)
コード例 #2
0
ファイル: core.py プロジェクト: cbig/zupport
	def __init__(self, parameters, service, *args, **kwargs):
		"""Constructor initializes the Geoprocessor using
		:mod:`arcgisscripting` and loops thorugh all the available parameters
		in the Geoprocessor. Will raise an exception if problems occur with the
		Geoprocessor. Parameters are intended to be used in subclasses.
		
		Parameters:
		parameters - parameters object holding parameter information
		
		"""
		Tool.__init__(self, parameters)
		
		self._backend = 'arcgis'
		
		# TODO: handle the ArcGIS versions correctly
		try:
		
			# Inialize the logger for this tool. Logging system must be set up
			# before doing thishis
			self.logger = ArcLogger("Zupport.ArcTool", debugging=True)
			self.logger.debug('[%s] Acquiring geoprocessor' % service)
			self.gp = get_geoprocessor(10)
			# Set the scratch workspace explicitly to ESRI default
			self.gp.ScratchWorkspace = os.path.join(os.path.expanduser('~'), 
														'AppData', 'Local', 
														'Temp')
		
		except ImportError, e:
			self.logger.error('ArcGIS not present in the system.')
			sys.exit(1)
コード例 #3
0
    def __init__(self, parameters, service, *args, **kwargs):
        Tool.__init__(self, parameters, service, *args, **kwargs)

        self.name = self.__class__.__name__
        # Identifier is a combination of the name and the class counter
        self.id = (self.name, PairFileiterator.id)

        self.log = Logger("Zupport.%s" % (self.__class__.__name__),
                          debugging=True)

        self.service = service

        self.log.debug(msgInitSuccess)
コード例 #4
0
ファイル: osgeo.py プロジェクト: cbig/zupport
    def __init__(self, backend, parameters, *args, **kwargs):
        """Constructor will try to import all the necessary GDAL related modules
        (:mod:`osr`, :mod:`ogr`, :mod:`gdal`) and bind them as instance
        variables. If GDAL is not present in the system program execution will
        terminate.
        
        Parameters:
        backend - string describing the backend in use
        parameters - parameters object holding parameter information
        arclogging - boolean defining whether ArcGIS logging system is used
        """

        Tool.__init__(self, backend, parameters, arclogging=False)

        # Try importing GDAL, will fail if GDAL not present
        try:
            from osgeo import osr, ogr, gdal
        except ImportError:
            self.logger.error('GDAL/OGR not present in the system.')
            return 1

        # TODO: how does this really work? Does it mean, that each instance
        # has own copy or are they shared?
        # TODO: implement engine attribute
        self.osr = osr
        self.ogr = ogr
        self.gdal = gdal

        for parameter in args:
            self._parameters.append(parameter)

        for parameter, value in kwargs.iteritems():
            self._parameters.append(value)

        # Check for keyword arguments
        if kwargs.has_key('inworkspace'):
            self.input = kwargs['inworkspace']
        # Check for regular arguments
        elif len(args) > 0:
            self.input = args[0]
        # If input is defined create a workspace
        if self.input:
            self.workspace = Workspace(self.input)

        # Check for keyword arguments
        if kwargs.has_key('outworkspace'):
            self.output = kwargs['outworkspace']
        # Check for regular arguments
        elif len(args) > 1:
            self.output = args[1]
コード例 #5
0
    def __init__(self, backend, parameters, *args, **kwargs):
        """Constructor will try to import all the necessary GDAL related modules
        (:mod:`osr`, :mod:`ogr`, :mod:`gdal`) and bind them as instance
        variables. If GDAL is not present in the system program execution will
        terminate.
        
        Parameters:
        backend - string describing the backend in use
        parameters - parameters object holding parameter information
        arclogging - boolean defining whether ArcGIS logging system is used
        """

        Tool.__init__(self, backend, parameters, arclogging=False)

        # Try importing GDAL, will fail if GDAL not present
        try:
            from osgeo import osr, ogr, gdal
        except ImportError:
            self.logger.error('GDAL/OGR not present in the system.')
            return 1

        # TODO: how does this really work? Does it mean, that each instance
        # has own copy or are they shared?
        # TODO: implement engine attribute
        self.osr = osr
        self.ogr = ogr
        self.gdal = gdal

        for parameter in args:
            self._parameters.append(parameter)

        for parameter, value in kwargs.iteritems():
            self._parameters.append(value)

        # Check for keyword arguments
        if kwargs.has_key('inworkspace'):
            self.input = kwargs['inworkspace']
        # Check for regular arguments
        elif len(args) > 0:
            self.input = args[0]
        # If input is defined create a workspace
        if self.input:
            self.workspace = Workspace(self.input)

        # Check for keyword arguments
        if kwargs.has_key('outworkspace'):
            self.output = kwargs['outworkspace']
        # Check for regular arguments
        elif len(args) > 1:
            self.output = args[1]
コード例 #6
0
    def update(self, use_gp_params, gui, *args, **kwargs):
        """ Parse the provided *args and **kwargs into Parameters object 
		(self.parameters).
		"""

        paramsno = int(self.gp.GetArgumentCount())

        try:
            if gui:
                self.logger.gui = True

            # If parameters come from gp -> Tool being called from ArcGIS
            if paramsno > 0 and use_gp_params:

                # Last parameter toggles debugging
                self.logger.debugging = bool(self.gp.GetParameter(paramsno -
                                                                  1))

                self.logger.debug(str(paramsno))

                gp_parameters = self.gp.GetParameterInfo()
                #self.logger.debug(self.parameters.parameter_names)
                for n in range(paramsno):
                    self.logger.debug('param: ' + str(n))
                    self.logger.debug('name: ' + gp_parameters[n].name)
                    self.logger.debug('value: ' + str(gp_parameters[n].value))
                    self.parameters.set_parameter_value(
                        n, gp_parameters[n].value)

            # Otherwise parameters are provided as args or kwargs, this is also
            # the case if parameters are processed and provided for at batch
            # operation (parameters from ArcGIS form are different to those
            # provided for the actual tool)
            else:
                Tool.update(self, *args, **kwargs)
                self.logger.debugging = bool(self.get_parameter('debug'))

            self.gp.LogHistory = self.logger.debugging
            self.ready = True

        except ParameterError, e:
            self.log.exception('%s' % e)
コード例 #7
0
ファイル: core.py プロジェクト: cbig/zupport
	def update(self, use_gp_params, gui, *args, **kwargs):
		""" Parse the provided *args and **kwargs into Parameters object 
		(self.parameters).
		"""
			
		paramsno = int(self.gp.GetArgumentCount())
		
		try:
			if gui:
				self.logger.gui = True
			
			# If parameters come from gp -> Tool being called from ArcGIS
			if paramsno > 0 and use_gp_params:
		
				# Last parameter toggles debugging
				self.logger.debugging = bool(self.gp.GetParameter(paramsno - 1))
				
				self.logger.debug(str(paramsno))
				
				gp_parameters = self.gp.GetParameterInfo()
				#self.logger.debug(self.parameters.parameter_names)
				for n in range(paramsno):
					self.logger.debug('param: ' + str(n))
					self.logger.debug('name: ' + gp_parameters[n].name)
					self.logger.debug('value: ' + str(gp_parameters[n].value))
					self.parameters.set_parameter_value(n, gp_parameters[n].value)
					
			# Otherwise parameters are provided as args or kwargs, this is also
			# the case if parameters are processed and provided for at batch 
			# operation (parameters from ArcGIS form are different to those
			# provided for the actual tool)
			else:
				Tool.update(self, *args, **kwargs)
				self.logger.debugging = bool(self.get_parameter('debug'))
			
			self.gp.LogHistory = self.logger.debugging
			self.ready = True
		
		except ParameterError, e:
			self.log.exception('%s' % e)
コード例 #8
0
ファイル: fileiterator.py プロジェクト: cbig/zupport
 def __init__(self, parameters, service, *args, **kwargs):
     Tool.__init__(self, parameters)
コード例 #9
0
 def __init__(self, parameters, service, *args, **kwargs):
     Tool.__init__(self, parameters)