def readVesselDataFromCSV(filename= None,delimiter=';',networkPath = str(cur+"/../NetworkFiles/")):
'''
'''
if filename == None:
print "ERROR: moduleCSV.readVesselDataFromCSV(): no filename passed to csv-writer!"
return {}
networkDirectory = filename.split('.')[0]
if not os.path.exists(str(networkPath+networkDirectory)):
print ""
print 'ERROR: moduleCSV.readVesselDataFromCSV(): file not in the correct directory / directory does not exists'
return {}
# load data
reader = csv.DictReader(open(networkPath+networkDirectory+'/'+filename,'rb'),delimiter=delimiter)
# hash data with in dictionary and separate units
columUnits = {}
vesselData = {}
for row in reader:
Id = row.pop('Id')
if Id == 'unit': columUnits = row
else:
Id = int(Id)
vesselData[Id] = row
variablesToDiscard = []
for Id,data in vesselData.iteritems():
polyChaos = {}
for variable,variableValueStr in data.iteritems():
# check if value is defined
if variableValueStr not in ['', None]:
#find units
if '#' in columUnits[variable]: # '#' in variable or
nothing,variableUnit = columUnits[variable].split('#',1)
# check for polyChaos variables
if '-pC' not in variable:
# convert variables to corret unit and type
data[variable] = loadVariablesConversion(variable, variableValueStr, variableUnit)
else:
variable,number = variable.split('-pC')
if variable not in polyChaos.keys():
polyChaos[variable] = variableValueStr
else:
polyChaos[variable] = ' '.join([polyChaos[variable],variableValueStr])
else: variablesToDiscard.append([Id,variable]) # find out variables which have no values
# convert polynomial chaos variables to corret unit and type
for variable,variableValueStr in polyChaos.iteritems():
variableUnit = columUnits[variable].split('#',1)
polyChaos[variable] = loadVariablesConversion(variable, variableValueStr, variableUnit, polychaos = True)
data['polyChaos'] = polyChaos
for variable in data.iterkeys():
if '-pC' in variable: variablesToDiscard.append([Id,variable])
# remove variables which have no values
for Id,variableToDiscard in variablesToDiscard:
del vesselData[Id][variableToDiscard]
return {'vesselData':vesselData}
def readRandomInputsfromCSV(networkName, randomInputManager, delimiter=';'):
'''
Function reads the random variable data from a *.csv file
all existing rv definitions in the randomInputManager will be erased
'''
# prepare randomInputManager
randomInputManager.deleteAllRandomInputs()
# create reader
randomVariableCSVFile = mFPH.getFilePath('randomVariableCSVFile',
networkName,
'xxx',
'read',
exception='Warning')
reader = csv.DictReader(open(randomVariableCSVFile, 'rb'),
delimiter=delimiter)
# evaluate tags
variablesToLoadTags = []
variablesToLoadTags.extend(nxml.generalRandomInputsAttributes)
for listValue in nxml.randomInputsReference.itervalues():
variablesToLoadTags.extend(listValue)
variablesToLoadTags.extend(['randomInputType', 'location'])
# add random variables
for row in reader:
dataDict = {}
for variable in variablesToLoadTags:
if variable in row.keys():
# TODO: add units
variableUnit = None
# save converted CSV-value
dataDict[variable] = mXML.loadVariablesConversion(
variable, row[variable], variableUnit)
else:
print "WARNING: mCSV.readRandomInputsfromCSV(), no variable {} defined in the csv file but needed to create proper working random input".format(
variable)
randomInputManager.addRandomInput(dataDict)
def readVesselDataFromCSV(networkName, delimiter=';'):
"""
Functions loads vessel data from *.csv file inclusive polynomial chaos definitions
input:
networkName
delimiter (default = ';')
return:
dict := {'vesselData': vesselData} which is used by vascular network to
update its vessel data with the function vascularNetwork.updateNetwork(dataDict)
"""
vesselCSVFile = mFPH.getFilePath('vesselCSVFile',
networkName,
'xxx',
'read',
exception='Warning')
if vesselCSVFile == None:
return None
with open(vesselCSVFile, 'rb') as csvfile:
dialect = csv.Sniffer().sniff(csvfile.read(1024), delimiters=";,")
csvfile.seek(0)
if dialect.delimiter == ',':
print """\n WARNING: mCSV92 detected delimiter ',': This delimiter might lead to wrong data as
it is used as well as decimal place separator in some languages! Check the loaded values carefully!"""
#reader = ccBC.csv.DictReader(csvfile,dialect)
reader = csv.DictReader(csvfile, delimiter=dialect.delimiter)
# hash data with in dictionary and separate units
columUnits = {}
vesselData = {}
for row in reader:
Id = row.pop('Id')
if Id == 'unit': columUnits = row
else:
Id = int(Id)
vesselData[Id] = row
variablesToDiscard = []
for Id, data in vesselData.iteritems():
# polyChaos = {}
for variable, variableValueStr in data.iteritems():
# check if value is defined
if variableValueStr not in ['', None]:
#find units
if '#' in columUnits[variable]: # '#' in variable or
nothing, variableUnit = columUnits[variable].split(
'#', 1)
# convert variables to corret unit and type
data[variable] = mXML.loadVariablesConversion(
variable, variableValueStr, variableUnit)
else:
variablesToDiscard.append(
[Id,
variable]) # find out variables which have no values
# remove variables which have no values
for Id, variableToDiscard in variablesToDiscard:
del vesselData[Id][variableToDiscard]
return {'vesselData': vesselData}
def readBCFromCSV(networkName, delimiter=';'):
"""
Functions loads boundaryCondition data from \*.csv file inclusive polynomial chaos definitions
Args:
networkName (str): The name of the network
delimiter (str): Delimiter (default = ';')
Returns:
VascularNetwork.boundaryConditionDict
A description of the VascNw.BCD instance returned
VascularNetwork.boundaryConditionPolyChaos
A description of the VascNw.BCPC instance returned
"""
boundaryCSVFile = mFPH.getFilePath('boundaryCSVFile',
networkName,
'xxx',
'read',
exception='Warning')
reader = ccBC.csv.DictReader(open(boundaryCSVFile, 'rb'),
delimiter=delimiter)
# hash data with in dictionary and separate units
columUnits = {}
boundaryData = []
for row in reader:
if row['Id'] == 'unit': columUnits = row
else: boundaryData.append(row)
boundaryConditionPolyChaos = {}
BCconditionData = {}
for bcData in boundaryData:
Id = int(bcData['Id'])
# TODO: read write polynomial chaos variables
# create class instance
boundaryType = bcData['boundaryType']
try:
boundaryInstance = eval(nxml.bcTagsClassReferences[boundaryType])()
except:
'ERROR moduleCSV.readBCFromCSV: boundaryType <<{}>> does not exist'.format(
boundaryType)
boundaryDataDict = {'name': boundaryType}
polyChaos = {}
for variable, variableValueStr in bcData.iteritems():
if variable in nxml.boundaryConditionElements[boundaryType]:
try:
variableUnit = columUnits[variable]
except:
variableUnit = None
# save converted XML-value
if variable == 'filePathName':
path = ''.join([boundaryCSVFile])
if path not in variableValueStr:
variableValueStr = variableValueStr.join([path, ''])
print variableValueStr
if variableValueStr != '':
try:
boundaryDataDict[
variable] = mXML.loadVariablesConversion(
variable, variableValueStr, variableUnit)
except:
pass
if '-pC' in variable and variableValueStr != '':
polyChaos['name'] = boundaryType
variable, number = variable.split('-pC')
if variable in polyChaos.keys():
polyChaos[variable] = ' '.join(
[polyChaos[variable], variableValueStr])
else:
polyChaos[variable] = variableValueStr
# convert polynomial chaos variables to corret unit and type
if polyChaos != {}:
for variable, variableValueStr in polyChaos.iteritems():
try:
variableUnit = columUnits[variable].split('#', 1)
polyChaos[variable] = mXML.loadVariablesConversion(
variable,
variableValueStr,
variableUnit,
polychaos=True)
except:
pass
if Id not in boundaryConditionPolyChaos.keys():
boundaryConditionPolyChaos[Id] = [polyChaos]
else:
boundaryConditionPolyChaos[Id].append(polyChaos)
boundaryInstance.update(boundaryDataDict)
if Id not in BCconditionData.keys():
BCconditionData[Id] = [boundaryInstance]
else:
BCconditionData[Id].append(boundaryInstance)
return BCconditionData, boundaryConditionPolyChaos
def readBCFromCSV(delimiter=';',filename = None, networkPath = str(cur+"/../NetworkFiles/")):
'''
'''
if filename == None:
print "ERROR: moduleCSV.readBCFromCSV() no filename passed to csv-writer!"
return {}
networkDirectory = filename.split('BC')[0]
if os.path.isfile(networkPath+networkDirectory+'/'+filename) == False:
print "ERROR: moduleCSV.readBCFromCSV() file does not exists!"
return {}
reader = csv.DictReader(open(networkPath+networkDirectory+'/'+filename,'rb'),delimiter=delimiter)
# hash data with in dictionary and separate units
columUnits = {}
boundaryData = []
for row in reader:
if row['Id'] == 'unit': columUnits = row
else: boundaryData.append(row)
boundaryConditionPolyChaos = {}
BCconditionData = {}
for bcData in boundaryData:
Id = int(bcData['Id'])
# create class instance
boundaryType = bcData['boundaryType']
try: boundaryInstance = eval(bcTagsClassReferences[boundaryType])()
except: 'ERROR moduleCSV.readBCFromCSV: boundaryType <<{}>> does not exist'.format(boundaryType)
boundaryDataDict = {'name':boundaryType}
polyChaos = {}
for variable,variableValueStr in bcData.iteritems():
if variable in boundaryConditionElements[boundaryType]:
try: variableUnit = columUnits[variable]
except: variableUnit = None
# save converted XML-value
if variable == 'filePathName':
path = ''.join([networkDirectory,'/'])
if path not in variableValueStr: variableValueStr = variableValueStr.join([path,''])
boundaryDataDict[variable] = loadVariablesConversion(variable, variableValueStr, variableUnit)
if '-pC' in variable and variableValueStr != '':
polyChaos['name'] = boundaryType
variable,number = variable.split('-pC')
if variable in polyChaos.keys():
polyChaos[variable] = ' '.join([polyChaos[variable],variableValueStr])
else: polyChaos[variable] = variableValueStr
# convert polynomial chaos variables to corret unit and type
if polyChaos != {}:
for variable,variableValueStr in polyChaos.iteritems():
try:
variableUnit = columUnits[variable].split('#',1)
polyChaos[variable] = loadVariablesConversion(variable, variableValueStr, variableUnit, polychaos = True)
except: pass
if Id not in boundaryConditionPolyChaos.keys():
boundaryConditionPolyChaos[Id] =[polyChaos]
else: boundaryConditionPolyChaos[Id].append(polyChaos)
boundaryInstance.update(boundaryDataDict)
if Id not in BCconditionData.keys(): BCconditionData[Id] = [boundaryInstance]
else: BCconditionData[Id].append(boundaryInstance)
return BCconditionData,boundaryConditionPolyChaos