def read_all(cls, output):
""" Read all items of this class from the output file into a dictionary.
Intended to be called only in the constructor of the output file object.
Args
output (OutputObject): object that has already opened the desired output file.
Returns (dictionary): Python dictionary of all objects of this type, keyed by name.
"""
items = {}
item_count = output._call_int(_lib.ENR_getNetSize, cls._count_flag)
ctypes_name = _lib.String((_lib.MAXID + 1) * '\0')
for index in range(1, item_count + 1):
_lib.ENR_getElementName(output.ptrapi, cls._elementType, index,
ctypes_name)
name = str(ctypes_name)
items[name] = cls(name, index)
return items
##ENR_LinkAttribute;
from Externals.epanet.outputapi.outputapi import ENR_flow, ENR_velocity, ENR_headloss, ENR_avgQuality
from Externals.epanet.outputapi.outputapi import ENR_status, ENR_setting, ENR_rxRate, ENR_frctnFctr
ENR_LinkAttributes = (ENR_flow, ENR_velocity, ENR_headloss, ENR_avgQuality,
ENR_status, ENR_setting, ENR_rxRate, ENR_frctnFctr)
ENR_LinkAttributeNames = ('Flow', 'Velocity', 'Unit Headloss', 'Quality',
'Status', 'Setting', 'Reaction Rate',
'Friction Factor')
ENR_LinkAttributeUnits = (('CFS', 'LPS'), ('fps', 'm/s'), ('ft/Kft', 'm/km'),
('mg/L', 'mg/L'), ('', ''), ('', ''),
('mg/L/d', 'mg/L/d'), ('', ''))
ENR_UnitsUS = 0
ENR_UnitsSI = 1
#---------------------------------------------------------------------------------------------
label = _lib.String((_lib.MAXID + 1) * '\0')
errmsg = _lib.String((_lib.MAXMSG + 1) * '\0')
cint = c_int()
class OutputObject(object):
def __init__(self, binfile):
"""
1) Initializes the opaque pointer to enrapi struct.
2) Opens the output file.
"""
self.enrapi = c_void_p()
ret = _lib.ENR_open(byref(self.enrapi), str(binfile))
if ret != 0:
self.RaiseError(ret)
self._get_Units()