def run(self, config, year):
"""Runs the VISUM executables, using appropriate info from config.
Assumes the VISUM input files are present.
Raise an exception if the VISUM run fails.
"""
tm_config = config['travel_model_configuration']
#Get config params
visum_dir, fileName = tm_config[year]['version']
visum_version_number = tm_config['visum_version_number']
#Startup Visum
Visum = load_version_file(visum_dir, fileName)
#Load procedure file and execute
parFileName = tm_config[year]['procedure_file']
try:
Visum.Procedures.Open(parFileName)
Visum.Procedures.Execute()
except Exception:
error_msg = "Loading and executing procedures file failed"
raise StandardError(error_msg)
#Save version file
#This saves over the existing version file
try:
Visum.SaveVersion(fileName)
except Exception:
error_msg = "Saving version file failed"
raise StandardError(error_msg)
def run(self, config, year):
"""Runs the VISUM executables, using appropriate info from config.
Assumes the VISUM input files are present.
Raise an exception if the VISUM run fails.
"""
tm_config = config['travel_model_configuration']
#Get config params
visum_dir, fileName = tm_config[year]['version']
visum_version_number = tm_config['visum_version_number']
#Startup Visum
Visum = load_version_file(visum_dir, fileName)
#Load procedure file and execute
parFileName = tm_config[year]['procedure_file']
try:
Visum.Procedures.Open(parFileName)
Visum.Procedures.Execute()
except Exception:
error_msg = "Loading and executing procedures file failed"
raise StandardError(error_msg)
#Save version file
#This saves over the existing version file
try:
Visum.SaveVersion(fileName)
except Exception:
error_msg = "Saving version file failed"
raise StandardError(error_msg)
def run(self, config, year):
GetCacheDataIntoTravelModel.run(self, config, year)
# this will call self.create_travel_model_input_file and compute variables for data transfer
zone_set = SessionConfiguration().get_dataset_from_pool('zone')
tm_config = config['travel_model_configuration']
attribute_names = [
VariableName(v).get_alias()
for v in tm_config["urbansim_to_tm_variables"]
]
# -- Start Visum Specific Code -- #
#Get config params
visum_dir, fileName = tm_config[year]['version']
visum_version_number = tm_config['visum_version_number']
#Startup Visum
Visum = load_version_file(visum_dir, fileName, visum_version_number)
#Set zone attributes in Visum
try:
for attrName in attribute_names:
tempData = zone_set.get_attribute(attrName).tolist()
#attribute must be defined in the version file
if self.__attributeExists(Visum, attrName):
#is h.SetMulti case-sensitive?
#can h.SetMulti accept a numpy array?
h.SetMulti(Visum.Net.Zones, attrName, tempData)
else:
#2 = float, 4 = num decimal places
Visum.Net.Zones.AddUserDefinedAttribute(
attrName, attrName, attrName, 2, 4)
h.SetMulti(Visum.Net.Zones, attrName, tempData)
except Exception:
error_msg = "Setting zone attribute " + attrName + " failed"
raise StandardError(error_msg)
#Save version file
#This saves over the existing version file
try:
Visum.SaveVersion(fileName)
except Exception:
error_msg = "Saving version file failed"
raise StandardError(error_msg)
def get_travel_data_from_travel_model(self, config, year, zone_set):
"""
"""
tm_config = config['travel_model_configuration']
data_dict = {}
table_name = "travel_data"
storage = StorageFactory().get_storage('dict_storage')
travel_data_set = None
#Get config params
visum_dir, fileName = tm_config[year]['version']
visum_version_number = tm_config['visum_version_number']
#Startup Visum
Visum = load_version_file(visum_dir, fileName, visum_version_number)
matrices = tm_config["tm_to_urbansim_variables"]
#Get matrices
#Note that matrix objects must be defined in version file before getting or setting
try:
#Get demand matrices
if matrices.has_key('od'):
for od_mat_num, od_mat_name in matrices["od"].iteritems():
mat = h.GetODMatrix(
Visum, od_mat_num) #returns a 2d numarray object
data_dict[od_mat_name] = ravel(
mat) #flatten to 1d and convert to numpy
#mat.tofile(visum_dir + "/od" + str(od_mat_num) + ".mtx") #temp hack to save it
#Get skim matrices
if matrices.has_key('skim'):
for skim_mat_num, skim_mat_name in matrices["skim"].iteritems(
):
mat = h.GetSkimMatrix(
Visum, skim_mat_num) #returns a 2d numarray object
data_dict[skim_mat_name] = ravel(
mat) #flatten to 1d and convert to numpy
#mat.tofile(visum_dir + "/skim" + str(skim_mat_num) + ".mtx") #temp hack to save it
except Exception, e:
error_msg = "Getting matrices failed: %s " % e
raise StandardError(error_msg)
def get_travel_data_from_travel_model(self, config, year, zone_set):
"""
"""
tm_config = config['travel_model_configuration']
data_dict = {}
table_name = "travel_data"
storage = StorageFactory().get_storage('dict_storage')
travel_data_set = None
#Get config params
visum_dir, fileName = tm_config[year]['version']
visum_version_number = tm_config['visum_version_number']
#Startup Visum
Visum = load_version_file(visum_dir, fileName, visum_version_number)
matrices = tm_config["tm_to_urbansim_variables"]
#Get matrices
#Note that matrix objects must be defined in version file before getting or setting
try:
#Get demand matrices
if matrices.has_key('od'):
for od_mat_num, od_mat_name in matrices["od"].iteritems():
mat = h.GetODMatrix(Visum, od_mat_num) #returns a 2d numarray object
data_dict[od_mat_name] = ravel(mat) #flatten to 1d and convert to numpy
#mat.tofile(visum_dir + "/od" + str(od_mat_num) + ".mtx") #temp hack to save it
#Get skim matrices
if matrices.has_key('skim'):
for skim_mat_num,skim_mat_name in matrices["skim"].iteritems():
mat = h.GetSkimMatrix(Visum, skim_mat_num) #returns a 2d numarray object
data_dict[skim_mat_name] = ravel(mat) #flatten to 1d and convert to numpy
#mat.tofile(visum_dir + "/skim" + str(skim_mat_num) + ".mtx") #temp hack to save it
except Exception, e:
error_msg = "Getting matrices failed: %s " % e
raise StandardError(error_msg)
