def test_water_age_sim():
epanet_proj = en.createproject()
en.open(ph=epanet_proj, inpFile=example_1_path, rptFile='report.rpt', outFile='output.out')
en.setqualtype(ph=epanet_proj, qualType=2, chemName='Age', chemUnits='hours', traceNode=None)
en.solveH(ph=epanet_proj)
en.openQ(ph=epanet_proj)
en.initQ(ph=epanet_proj, saveFlag=1)
num_nodes = en.getcount(ph=epanet_proj, object=en.NODECOUNT)
age_list = []
while True:
node_age_list = []
en.runQ(ph=epanet_proj)
t = en.nextQ(ph=epanet_proj)
for i in range(1, num_nodes*1):
node_qual = en.getnodevalue(ph=epanet_proj, index=i, property=en.QUALITY)
node_age_list.append(node_qual)
age_list.append(node_age_list)
if t <= 0:
break
en.closeQ(ph=epanet_proj)
en.closeH(ph=epanet_proj)
en.close(ph=epanet_proj)
assert age_list[26] == [1.0, 2.2141675704376946, 12.939125434025273, 24.44152992466322, 13.174235412569542,
24.441519659540887, 15.679376648181817, 21.97064181429266, 19.048343501261524, 1.0]
clean_dir()
def init_hotstart(self, file):
"""
Initalize water quality state in a network
:param file: a JSON file or readable binary stream
:return: None
{
"quality": [1,2,3,4,5,...],
...
}
"""
fh = None
# get data vector from file (JSON file handle)
if isinstance(file, str):
fh = open(file, 'rb')
elif isinstance(file, io.IOBase):
fh = file
state = json.load(fh)
quality_state = state["quality"]
n_nodes = toolkit.getcount(self.ph, toolkit.NODECOUNT)
for component in zip(range(1, n_nodes + 1), quality_state):
toolkit.setnodevalue(self.ph, component[0], toolkit.QUALITY,
component[1])
def test_add_link():
epanet_proj = en.createproject()
en.open(ph=epanet_proj, inpFile=example_1_path, rptFile='report.rpt', outFile='output.out')
en.addlink(ph=epanet_proj, id='L123', linkType=en.PIPE, fromNode='10', toNode='12')
num_links = en.getcount(ph=epanet_proj, object=en.LINKCOUNT)
assert num_links == 14
clean_dir()
def _test_add_node():
epanet_proj = en.createproject()
en.open(ph=epanet_proj, inpFile=example_1_path, rptFile='report.rpt', outFile='output.out')
en.addnode(ph=epanet_proj, id='33', nodeType=en.JUNCTION)
num_nodes = en.getcount(ph=epanet_proj, object=en.NODECOUNT)
assert num_nodes == 12
clean_dir()
def getNodeSourceQuality():
epanet_proj = en.createproject()
en.open(ph=epanet_proj,
inpFile=example_1_path,
rptFile='report.rpt',
outFile='output.out')
en.setqualtype(ph=epanet_proj,
qualType=1,
chemName='Chlorine',
chemUnits='mg/L',
traceNode=None)
num_nodes = en.getcount(ph=epanet_proj, object=en.NODECOUNT)
source_qual_list = []
en.openH(ph=epanet_proj)
en.initH(ph=epanet_proj, initFlag=0)
en.openQ(ph=epanet_proj)
en.initQ(ph=epanet_proj, saveFlag=1)
#sets source_ind as booster, need to find a way to acknowledge pre-set boosters
#en.setnodevalue(ph=epanet_proj, index=source_ind, property=en.SOURCETYPE, value=1)
for i in range(1, num_nodes + 1):
node_type = en.getnodevalue(ph=epanet_proj,
index=i,
property=en.SOURCETYPE)
if node_type == 1:
source_qual = en.getnodevalue(ph=epanet_proj,
index=source_ind,
property=en.SOURCEQUAL)
print('Node (index %d) source quality: %5.2f' % (i, source_qual))
source_qual_list.append(source_qual)
print('End of getNodeSourceQuality function.')
en.closeH(ph=epanet_proj)
en.closeQ(ph=epanet_proj)
en.close(ph=epanet_proj)
clean_dir()
def junctions(self):
nodes = []
num_nodes = toolkit.getcount(self.ph, toolkit.NODECOUNT)
for node in range(1, num_nodes + 1):
if toolkit.getnodetype(self.ph, node) == toolkit.JUNCTION:
nodes.append(toolkit.getnodeid(self.ph, node))
return nodes
def test_water_quality():
epanet_proj = en.createproject()
en.open(ph=epanet_proj, inpFile=example_1_path, rptFile='report.rpt', outFile='output.out')
en.setqualtype(ph=epanet_proj, qualType=1, chemName='Chlorine', chemUnits='mg/L', traceNode=None)
num_nodes = en.getcount(ph=epanet_proj, object=en.NODECOUNT)
num_links = en.getcount(ph=epanet_proj, object=en.LINKCOUNT)
tlist = []
node_cl_list = []
link_cl_list = []
en.openH(ph=epanet_proj)
en.initH(ph=epanet_proj, initFlag=0)
print('Printing hydraulic time step:')
while True:
en.runH(ph=epanet_proj)
t = en.nextH(ph=epanet_proj)
print(t)
tlist.append(t)
if t <= 0:
break
assert tlist == timesteps
en.openQ(ph=epanet_proj)
en.initQ(ph=epanet_proj, saveFlag=1)
print('Printing chlorine concentration in nodes:')
while True:
en.runQ(ph=epanet_proj)
t = en.nextQ(ph=epanet_proj)
for i in range(1, num_nodes+1):
node_qual = en.getnodevalue(ph=epanet_proj, index=i, property=en.QUALITY)
print('Node %d: %5.2f' % (i, node_qual))
node_cl_list.append(node_qual)
if t <= 0:
break
print('Printing chlorine concentration in links:')
while True:
en.runQ(ph=epanet_proj)
t = en.nextQ(ph=epanet_proj)
for i in range(1, num_links+1):
link_qual = en.getlinkvalue(ph=epanet_proj, index=i, property=en.QUALITY)
print('Node %d: %5.2f' % (i, link_qual))
link_cl_list.append(link_qual)
if t <= 0:
break
en.closeH(ph=epanet_proj)
en.closeQ(ph=epanet_proj)
en.close(ph=epanet_proj)
clean_dir()
def inject_chlorine(str_nodeID, booster_val):
epanet_proj = en.createproject()
en.open(ph=epanet_proj,
inpFile=example_1_path,
rptFile='report.rpt',
outFile='output.out')
en.setqualtype(ph=epanet_proj,
qualType=1,
chemName='Chlorine',
chemUnits='mg/L',
traceNode=None)
num_nodes = en.getcount(ph=epanet_proj, object=en.NODECOUNT)
num_links = en.getcount(ph=epanet_proj, object=en.LINKCOUNT)
tlist = []
en.openH(ph=epanet_proj)
en.initH(ph=epanet_proj, initFlag=0)
en.openQ(ph=epanet_proj)
booster_node = en.getnodeindex(ph=epanet_proj, id=str_nodeID)
print('Booster node index is %d' % (booster_node))
#sets node as Mass Booster
en.setnodevalue(ph=epanet_proj,
index=booster_node,
property=en.SOURCETYPE,
value=1)
en.setnodevalue(ph=epanet_proj,
index=booster_node,
property=en.SOURCEQUAL,
value=booster_val)
nodetype = en.getnodevalue(ph=epanet_proj,
index=booster_node,
property=en.SOURCETYPE)
obj = QualityControl(1) #seems to set nodetype to 1
#obj.set_nodetype(1) runs automatically
print(obj.get_nodetype()) #checking
en.initQ(ph=epanet_proj, saveFlag=1)
node_qual = en.getnodevalue(ph=epanet_proj,
index=booster_node,
property=en.SOURCEQUAL)
print('Booster node source quality: %5.2f' % (node_qual))
#print('End of inject chlorine function.')
en.closeH(ph=epanet_proj)
en.closeQ(ph=epanet_proj)
en.close(ph=epanet_proj)
clean_dir()
def getNodeCoordinates(self):
c_x, c_y, c_z = [], [], []
nodeCount = en.getcount(ph=self.project, object=en.NODECOUNT)
for idx in range(nodeCount):
index = idx + 1
coords = en.getcoord(ph=self.project, index=index)
coords.append(en.getnodevalue(ph=self.project, index=index, property=en.ELEVATION))
c_x.append(coords[0])
c_y.append(coords[1])
c_z.append(coords[2])
return c_x, c_y, c_z
def state(self):
state = []
# Get number of nodes and links.
nodeCount = en.getcount(ph=self.project, object=en.NODECOUNT)
linkCount = en.getcount(ph=self.project, object=en.LINKCOUNT)
# Enumerate all nodes.
for index in range(1,nodeCount+1):
# Create state from current values.
state.append(en.getnodevalue(ph=self.project, index=index, property=en.TANKLEVEL))
state.append(en.getnodevalue(ph=self.project, index=index, property=en.HEAD))
state.append(en.getnodevalue(ph=self.project, index=index, property=en.DEMAND))
state.append(en.getnodevalue(ph=self.project, index=index, property=en.PRESSURE))
for index in range(1,linkCount+1):
state.append(en.getlinkvalue(ph=self.project, index=index, property=en.FLOW))
state.append(en.getlinkvalue(ph=self.project, index=index, property=en.VELOCITY))
state.append(en.getlinkvalue(ph=self.project, index=index, property=en.HEADLOSS))
state.append(en.getlinkvalue(ph=self.project, index=index, property=en.STATUS))
state.append(en.getlinkvalue(ph=self.project, index=index, property=en.PUMP_STATE))
state.append(en.getlinkvalue(ph=self.project, index=index, property=en.ENERGY))
return state
def setNodeSourceQuality(str_nodeID, booster_val):
epanet_proj = en.createproject()
en.open(ph=epanet_proj,
inpFile=example_1_path,
rptFile='report.rpt',
outFile='output.out')
en.setqualtype(ph=epanet_proj,
qualType=1,
chemName='Chlorine',
chemUnits='mg/L',
traceNode=None)
num_nodes = en.getcount(ph=epanet_proj, object=en.NODECOUNT)
num_links = en.getcount(ph=epanet_proj, object=en.LINKCOUNT)
source_ind = en.getnodeindex(ph=epanet_proj, id=str_nodeID)
'''en.openH(ph=epanet_proj)
en.initH(ph=epanet_proj, initFlag=0)
en.openQ(ph=epanet_proj)
en.initQ(ph=epanet_proj, saveFlag=1)'''
#setting source_ind as booster, need to find a way to acknowledge pre-set boosters
#en.setnodevalue(ph=epanet_proj, index=source_ind, property=en.SOURCETYPE, value=1)
node_type = en.getnodevalue(ph=epanet_proj,
index=source_ind,
property=en.SOURCETYPE)
if node_type == 1:
en.setnodevalue(ph=epanet_proj,
index=source_ind,
property=en.SOURCEQUAL,
value=booster_val)
print('Node (index %d) source quality set to value %5.2f' %
(source_ind, booster_val))
else:
print('Specified node is not designated as mass booster.')
print('End of setNodeSourceQuality function.')
'''en.closeH(ph=epanet_proj)
en.closeQ(ph=epanet_proj)
en.close(ph=epanet_proj)'''
clean_dir()
def getLinkNames(self):
names = []
linkCount = en.getcount(ph=self.project, object=en.LINKCOUNT)
for idx in range(linkCount):
# TODO: add headCurveIndex = en.getheadcurveindex(ph=self.project, id=""), getPumpType, getVertex, getVertexCount
index = idx + 1
# Get link id.
linkId = en.getlinkid(ph=self.project, index=index)
# Get start and end node.
linkNodes = en.getlinknodes(ph=self.project, index=index)
sNode = en.getcoord(ph=self.project, index=linkNodes[0])
sNode.append(en.getnodevalue(ph=self.project, index=linkNodes[0], property=en.ELEVATION))
eNode = en.getcoord(ph=self.project, index=linkNodes[1])
eNode.append(en.getnodevalue(ph=self.project, index=linkNodes[1], property=en.ELEVATION))
# Get link type.
linkType = en.getlinktype(ph=self.project, index=index)
if linkType == en.CVPIPE:
linkType = "Cvpipe"
elif linkType == en.PIPE:
linkType = "Pipe"
elif linkType == en.PUMP:
linkType = "Pump"
elif linkType == en.PRV:
linkType = "Prv"
elif linkType == en.PSV:
linkType = "Psv"
elif linkType == en.PBV:
linkType = "Pbv"
elif linkType == en.FCV:
linkType = "Fcv"
elif linkType == en.TCV:
linkType = "Tcv"
elif linkType == en.GPV:
linkType = "Gpv"
else:
linkType = "Unknown"
names.append(linkType + "-" + linkId + " (flow)")
names.append(linkType + "-" + linkId + " (velocity)")
names.append(linkType + "-" + linkId + " (headloss)")
names.append(linkType + "-" + linkId + " (status)")
names.append(linkType + "-" + linkId + " (pump_state)")
names.append(linkType + "-" + linkId + " (energy)")
return names
def getLinkCoordinates(self):
c_x, c_y, c_z = [], [], []
linkCount = en.getcount(ph=self.project, object=en.LINKCOUNT)
for idx in range(linkCount):
index = idx + 1
# Get start and end node.
linkNodes = en.getlinknodes(ph=self.project, index=index)
sNode = en.getcoord(ph=self.project, index=linkNodes[0])
sNode.append(en.getnodevalue(ph=self.project, index=linkNodes[0], property=en.ELEVATION))
eNode = en.getcoord(ph=self.project, index=linkNodes[1])
eNode.append(en.getnodevalue(ph=self.project, index=linkNodes[1], property=en.ELEVATION))
c_x.append(sNode[0]), c_y.append(sNode[1]), c_z.append(sNode[2])
c_x.append(eNode[0]), c_y.append(eNode[1]), c_z.append(eNode[2])
c_x.append(None), c_y.append(None), c_z.append(None)
return c_x, c_y, c_z
def test_setnodevalue():
epanet_proj = en.createproject()
en.open(ph=epanet_proj, inpFile=example_1_path, rptFile='report.rpt', outFile='output.out')
num_nodes = en.getcount(ph=epanet_proj, object=en.NODECOUNT)
elev_list = []
demand_list = []
pattern_list=[]
emitter_list = []
initqual_list = []
tank_level_list = []
for node_ind in range(1, num_nodes+1):
# elevation
elev = en.getnodevalue(ph=epanet_proj, index=node_ind, property=en.ELEVATION)
en.setnodevalue(ph=epanet_proj, index=node_ind, property=en.ELEVATION, value=elev + 1)
elev_list.append(en.getnodevalue(ph=epanet_proj, index=node_ind, property=en.ELEVATION))
# base demand
demand = en.getnodevalue(ph=epanet_proj, index=node_ind, property=en.BASEDEMAND)
en.setnodevalue(ph=epanet_proj, index=node_ind, property=en.BASEDEMAND, value=demand + 1)
demand_list.append(en.getnodevalue(ph=epanet_proj, index=node_ind, property=en.BASEDEMAND))
# pattern
en.setnodevalue(ph=epanet_proj, index=node_ind, property=en.PATTERN, value=0)
pattern_list.append(en.getnodevalue(ph=epanet_proj, index=node_ind, property=en.PATTERN))
# emitter
en.setnodevalue(ph=epanet_proj, index=node_ind, property=en.EMITTER, value=0.01)
emitter_list.append(en.getnodevalue(ph=epanet_proj, index=node_ind, property=en.EMITTER))
# initqual
initqual = en.getnodevalue(ph=epanet_proj, index=node_ind, property=en.INITQUAL)
en.setnodevalue(ph=epanet_proj, index=node_ind, property=en.INITQUAL, value=initqual + 0.1)
initqual_list.append(en.getnodevalue(ph=epanet_proj, index=node_ind, property=en.INITQUAL))
# tanklevel
if en.getnodetype(ph=epanet_proj, index=node_ind) == en.TANK:
tank_level = en.getnodevalue(ph=epanet_proj, index=node_ind, property=en.TANKLEVEL)
en.setnodevalue(ph=epanet_proj, index=node_ind, property=en.TANKLEVEL, value=tank_level + 1)
tank_level_list.append(en.getnodevalue(ph=epanet_proj, index=node_ind, property=en.TANKLEVEL))
assert elev_list == [711.0, 711.0, 701.0, 696.0, 701.0, 696.0, 691.0, 701.0, 711.0, 801.0, 851.0]
assert demand_list == [1.0, 151.0, 151.0, 101.0, 151.0, 201.0, 151.0, 101.0, 101.0, 0.0, 0.0]
assert pattern_list == [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
assert emitter_list == [0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.0, 0.0]
assert initqual_list == [0.6, 0.6, 0.6, 0.6, 0.6, 0.6, 0.6, 0.6, 0.6, 1.1, 1.1]
assert tank_level_list ==[121.0]
clean_dir()
def test_get_count():
epanet_proj = en.createproject()
en.open(ph=epanet_proj, inpFile=example_1_path, rptFile='report.rpt', outFile='output.out')
num_nodes = en.getcount(ph=epanet_proj, object=en.NODECOUNT)
print(num_nodes)
num_links = en.getcount(ph=epanet_proj, object=en.LINKCOUNT)
print(num_links)
num_tanks = en.getcount(ph=epanet_proj, object=en.TANKCOUNT)
print(num_tanks)
num_pat = en.getcount(ph=epanet_proj, object=en.PATCOUNT)
print(num_pat)
num_curv = en.getcount(ph=epanet_proj, object=en.CURVECOUNT)
print (num_curv)
num_contr = en.getcount(ph=epanet_proj, object=en.CONTROLCOUNT)
print (num_contr)
en.close(ph=epanet_proj)
clean_dir()
def registerControlLoops(self):
"""
This method retrieves and deletes all controls from epanet
and implements them here. This allows the attacker to tamper
with them later.
"""
self.controlLoops = []
count = en.getcount(ph=self.project, object=en.CONTROLCOUNT)
for idx in range(1,count+1):
typ, linkIndex, setting, nodeIndex, level = en.getcontrol(ph=self.project, index=idx)
if typ == en.LOWLEVEL:
#self.controlLoops.append(lambda state, level=level, node=nodeIndex: if state[node] < level:
elif typ == en.HILEVEL:
pass
# TODO: implement
elif typ == en.TIMER:
pass
# TODO: implement
elif typ == en.TIMEOFDAY:
pass
# TODO: implement
else:
loggin.error("Control type unknown.")
def getNodeNames(self):
names = []
nodeCount = en.getcount(ph=self.project, object=en.NODECOUNT)
for idx in range(nodeCount):
index = idx + 1
# Get node id.
nodeId = en.getnodeid(ph=self.project, index=index)
# Get node type.
nodeType = "Node"
if en.getnodetype(ph=self.project, index=index) == en.TANK:
nodeType = "Tank"
elif en.getnodetype(ph=self.project, index=index) == en.JUNCTION:
nodeType = "Junction"
elif en.getnodetype(ph=self.project, index=index) == en.RESERVOIR:
nodeType = "Reservoir"
else:
nodeType = "Unknown"
names.append(nodeType + "-" + nodeId + " (tanklevel)")
names.append(nodeType + "-" + nodeId + " (head)")
names.append(nodeType + "-" + nodeId + " (demand)")
names.append(nodeType + "-" + nodeId + " (pressure)")
return names
## Set time step
hstep = en.gettimeparam(ph, en.HYDSTEP)
print(f'Hydraulic time step was: {hstep}', end='')
hstep = args.hstep
en.settimeparam(ph, en.HYDSTEP, hstep)
print(f', setting to: {hstep}')
## Other initialisation
en.setstatusreport(ph, en.NORMAL_REPORT)
en.initH(ph, en.SAVE)
#en.setreport(ph, 'SUMMARY YES')
#en.setreport(ph, 'NODES ALL')
#en.setreport(ph, 'LINKS ALL')
#en.settimeparam(ph, en.REPORTSTEP, 600)
node_count = en.getcount(ph, en.NODECOUNT)
link_count = en.getcount(ph, en.LINKCOUNT)
en.openQ(ph)
en.initQ(ph, en.NOSAVE)
print(f'Node count: {node_count}, link count: {link_count}')
with contextlib.ExitStack() as ctx_stack:
nodevalue_wrts = [
ctx_stack.enter_context(NodeValueCSVWriter(fn, ph, nv))
for nv, fn in nodevalue_filename_list
]
linkvalue_wrts = [
ctx_stack.enter_context(LinkValueCSVWriter(fn, ph, lv))
for lv, fn in linkvalue_filename_list
def __init__(self, csv_filename, project_handle, node_value):
self._csv_filename = csv_filename
self._ph = project_handle
self._node_value = node_value
node_count = en.getcount(self._ph, en.NODECOUNT)
self._node_range = range(1, node_count + 1)
def __init__(self, csv_filename, project_handle, link_value):
self._csv_filename = csv_filename
self._ph = project_handle
self._link_value = link_value
link_count = en.getcount(self._ph, en.LINKCOUNT)
self._link_range = range(1, link_count + 1)
def test_hydraulic():
epanet_proj = en.createproject()
en.open(ph=epanet_proj, inpFile=example_1_path, rptFile='report.rpt', outFile='output.out')
en.openH(ph=epanet_proj)
en.initH(ph=epanet_proj, initFlag=0)
num_nodes = en.getcount(ph=epanet_proj, object=en.NODECOUNT)
num_links = en.getcount(ph=epanet_proj, object=en.LINKCOUNT)
tlist = []
head_list = []
demand_list = []
flow_list = []
length_list = []
diam_list = []
vel_list = []
print('Printing hydraulic time step:')
while True:
en.runH(ph=epanet_proj)
t = en.nextH(ph=epanet_proj)
print(t)
tlist.append(t)
if t <= 0:
break
assert tlist == timesteps
print('Printing demand in nodes:')
for node_ind in range(1, num_nodes+1):
en.runH(ph=epanet_proj)
demand = en.getnodevalue(ph=epanet_proj, index=node_ind, property=en.BASEDEMAND)
print('Node %d: %5.2f' % (node_ind, demand))
demand_list.append(demand)
print('Printing head in nodes:')
for node_ind in range(1, num_nodes+1):
en.runH(ph=epanet_proj)
head = en.getnodevalue(ph=epanet_proj, index=node_ind, property=en.HEAD)
print('Node %d: %5.2f' % (node_ind, head))
head_list.append(head)
print('Printing flowrate in links:')
for link_ind in range(1, num_links+1):
en.runH(ph=epanet_proj)
flow = en.getlinkvalue(ph=epanet_proj, index=link_ind, property=en.FLOW)
print('Link %d: %5.2f' % (link_ind, flow))
flow_list.append(flow)
print('Printing length of links:')
for link_ind in range(1, num_links+1):
en.runH(ph=epanet_proj)
length = en.getlinkvalue(ph=epanet_proj, index=link_ind, property=en.LENGTH)
print('Link %d: %5.2f' % (link_ind, length))
length_list.append(length)
print('Printing diameter of links:')
for link_ind in range(1, num_links+1):
en.runH(ph=epanet_proj)
diam = en.getlinkvalue(ph=epanet_proj, index=link_ind, property=en.DIAMETER)
print('Link %d: %5.2f' % (link_ind, diam))
diam_list.append(diam)
print('Printing velocity in links:')
for link_ind in range(1, num_links+1):
en.runH(ph=epanet_proj)
vel = en.getlinkvalue(ph=epanet_proj, index=link_ind, property=en.VELOCITY)
print('Link %d: %5.2f' % (link_ind, vel))
vel_list.append(vel)
en.closeH(ph=epanet_proj)
en.close(ph=epanet_proj)
clean_dir()
def __init__(self, network):
classversion = 'v0.1'
self.TYPELINK = [
'CVPIPE', 'PIPE', 'PUMP', 'PRV', 'PSV', 'PBV', 'FCV', 'TCV', 'GPV'
] # Constants for links: 'CVPIPE', 'PIPE', 'PUMP', 'PRV', 'PSV', 'PBV', 'FCV', 'TCV', 'GPV', 'VALVE'
TYPEMIXMODEL = [
'MIX1', 'MIX2', 'FIFO', 'LIFO'
] # Constants for mixing models: 'MIX1', 'MIX2', 'FIFO', 'LIFO'
self.TYPENODE = [
'JUNCTION', 'RESERVOIR', 'TANK'
] # Contants for nodes: 'JUNCTION', 'RESERVOIR', 'TANK'
TYPEPUMP = [
'CONSTANT_HORSEPOWER', 'POWER_FUNCTION', 'CUSTOM'
] # Constants for pumps: 'CONSTANT_HORSEPOWER', 'POWER_FUNCTION', 'CUSTOM'
TYPEQUALITY = [
'NONE', 'CHEM', 'AGE', 'TRACE', 'MULTIS'
] # Constants for quality: 'NONE', 'CHEM', 'AGE', 'TRACE', 'MULTIS'
TYPEREPORT = ['YES', 'NO',
'FULL'] # Constants for report: 'YES', 'NO', 'FULL'
self.TYPESOURCE = [
'CONCEN', 'MASS', 'SETPOINT', 'FLOWPACED'
] # Constant for sources: 'CONCEN', 'MASS', 'SETPOINT', 'FLOWPACED'
TYPESTATS = [
'NONE', 'AVERAGE', 'MINIMUM', 'MAXIMUM', 'RANGE'
] # Constants for statistics: 'NONE', 'AVERAGE', 'MINIMUM', 'MAXIMUM', 'RANGE'
TYPEUNITS = [
'CFS', 'GPM', 'MGD', 'IMGD', 'AFD', 'LPS', 'LPM', 'MLD', 'CMH',
'CMD'
] # Constants for units: 'CFS', 'GPM', 'MGD', 'IMGD', 'AFD', 'LPS', 'LPM', 'MLD', 'CMH', 'CMD'
TYPEHEADLOSS = [
'HW', 'DW', 'CM'
] # Constants of headloss types: HW: Hazen - Williams, DW: Darcy - Weisbach, CM: Chezy - Manning
TYPESTATUS = ['CLOSED', 'OPEN'] # Link status
self.epanet_proj = en.createproject()
print('Loading:', network)
en.open(ph=self.epanet_proj,
inpFile=network,
rptFile='report.rpt',
outFile='output.out')
# Get all the countable network parameters
self.NodeCount = en.getcount(ph=self.epanet_proj, object=en.NODECOUNT)
self.TankReservoirCount = en.getcount(ph=self.epanet_proj,
object=en.TANKCOUNT)
self.LinkCount = en.getcount(ph=self.epanet_proj, object=en.LINKCOUNT)
self.PatternCount = en.getcount(ph=self.epanet_proj,
object=en.PATCOUNT)
self.CurveCount = en.getcount(ph=self.epanet_proj,
object=en.CURVECOUNT)
self.CurveIndex = self.getCurveIndex()
self.JunctionCount = self.NodeCount - self.TankReservoirCount # en.getNodeJunctionCount
self.NodeID = self.getNodeID()
self.LinkID = self.getLinkID()
# Get node type index
self.NodeTypeIndex = self.getNodeTypeIndex()
self.LinkTypeIndex = self.getLinkTypeIndex()
# Get type of the parameters
self.LinkType = self.getLnkType()
self.NodeType = self.getNodeType()
self.ReservoirCount = self.getReservoirCount()
self.TankCount = self.TankReservoirCount - self.ReservoirCount
self.PumpCount = self.getPumpCount()
self.PipeCount = self.getPipeCount()
self.ValveCount = self.LinkCount - self.PumpCount - self.PipeCount
# Get node index
self.NodeIndex = list(range(1, self.NodeCount + 1))
self.JunctionIndex = self.NodeIndex[0:self.JunctionCount]
self.JunctionID = self.NodeID[0:self.JunctionCount]
temp = self.JunctionCount + self.ReservoirCount
self.ReservoirIndex = self.NodeIndex[self.JunctionCount:temp]
self.ReservoirID = self.NodeID[self.JunctionCount:temp]
self.TankIndex = self.NodeIndex[temp:temp + self.ReservoirCount]
self.TankID = self.NodeID[temp:temp + self.ReservoirCount]
# Get link index
self.LinkIndex = list(range(1, self.LinkCount + 1))
self.PipeIndex = self.LinkIndex[0:self.PipeCount]
self.PipeID = self.LinkID[0:self.PipeCount]
temp = self.PipeCount + self.PumpCount
self.PumpIndex = self.LinkIndex[self.PipeCount:temp]
self.PumpID = self.LinkID[self.PipeCount:temp]
self.ValveIndex = self.LinkIndex[temp:temp + self.ValveCount]
self.ValveID = self.LinkID[temp:temp + self.ValveCount]
print('Loading ends, and ready to go!')
